UNPKG

@vue/test-utils/dist/vue-test-utils.iife.js

Version:
434 kBJavaScriptView Raw
1var VueTestUtils = (function (exports, Vue, vueTemplateCompiler) {
'use strict';
3
Vue = Vue && Vue.hasOwnProperty('default') ? Vue['default'] : Vue;
5
// 
7
function createVNodes(vm, slotValue, name) {
  var el = vueTemplateCompiler.compileToFunctions(
    ("<div><template slot=" + name + ">" + slotValue + "</template></div>")
  );
  var _staticRenderFns = vm._renderProxy.$options.staticRenderFns;
  var _staticTrees = vm._renderProxy._staticTrees;
  vm._renderProxy._staticTrees = [];
  vm._renderProxy.$options.staticRenderFns = el.staticRenderFns;
  var vnode = el.render.call(vm._renderProxy, vm.$createElement);
  vm._renderProxy.$options.staticRenderFns = _staticRenderFns;
  vm._renderProxy._staticTrees = _staticTrees;
  return vnode.children[0]
}
21
function createVNodesForSlot(
  vm,
  slotValue,
  name
) {
  if (typeof slotValue === 'string') {
    return createVNodes(vm, slotValue, name)
  }
  var vnode = vm.$createElement(slotValue)
  ;(vnode.data || (vnode.data = {})).slot = name;
  return vnode
}
34
function createSlotVNodes(
  vm,
  slots
) {
  return Object.keys(slots).reduce(function (acc, key) {
    var content = slots[key];
    if (Array.isArray(content)) {
      var nodes = content.map(function (slotDef) { return createVNodesForSlot(vm, slotDef, key); }
      );
      return acc.concat(nodes)
    }
46
    return acc.concat(createVNodesForSlot(vm, content, key))
  }, [])
}
50
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
52
function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}
56
function getCjsExportFromNamespace (n) {
	return n && n['default'] || n;
}
60
var semver = createCommonjsModule(function (module, exports) {
exports = module.exports = SemVer;
63
var debug;
/* istanbul ignore next */
if (typeof process === 'object' &&
    process.env &&
    process.env.NODE_DEBUG &&
    /\bsemver\b/i.test(process.env.NODE_DEBUG)) {
  debug = function () {
    var args = Array.prototype.slice.call(arguments, 0);
    args.unshift('SEMVER');
    console.log.apply(console, args);
  };
} else {
  debug = function () {};
}
78
// Note: this is the semver.org version of the spec that it implements
// Not necessarily the package version of this code.
exports.SEMVER_SPEC_VERSION = '2.0.0';
82
var MAX_LENGTH = 256;
var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER ||
  /* istanbul ignore next */ 9007199254740991;
86
// Max safe segment length for coercion.
var MAX_SAFE_COMPONENT_LENGTH = 16;
89
// The actual regexps go on exports.re
var re = exports.re = [];
var src = exports.src = [];
var t = exports.tokens = {};
var R = 0;
95
function tok (n) {
  t[n] = R++;
}
99
// The following Regular Expressions can be used for tokenizing,
// validating, and parsing SemVer version strings.
102
// ## Numeric Identifier
// A single `0`, or a non-zero digit followed by zero or more digits.
105
tok('NUMERICIDENTIFIER');
src[t.NUMERICIDENTIFIER] = '0|[1-9]\\d*';
tok('NUMERICIDENTIFIERLOOSE');
src[t.NUMERICIDENTIFIERLOOSE] = '[0-9]+';
110
// ## Non-numeric Identifier
// Zero or more digits, followed by a letter or hyphen, and then zero or
// more letters, digits, or hyphens.
114
tok('NONNUMERICIDENTIFIER');
src[t.NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*';
117
// ## Main Version
// Three dot-separated numeric identifiers.
120
tok('MAINVERSION');
src[t.MAINVERSION] = '(' + src[t.NUMERICIDENTIFIER] + ')\\.' +
                   '(' + src[t.NUMERICIDENTIFIER] + ')\\.' +
                   '(' + src[t.NUMERICIDENTIFIER] + ')';
125
tok('MAINVERSIONLOOSE');
src[t.MAINVERSIONLOOSE] = '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' +
                        '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' +
                        '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')';
130
// ## Pre-release Version Identifier
// A numeric identifier, or a non-numeric identifier.
133
tok('PRERELEASEIDENTIFIER');
src[t.PRERELEASEIDENTIFIER] = '(?:' + src[t.NUMERICIDENTIFIER] +
                            '|' + src[t.NONNUMERICIDENTIFIER] + ')';
137
tok('PRERELEASEIDENTIFIERLOOSE');
src[t.PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[t.NUMERICIDENTIFIERLOOSE] +
                                 '|' + src[t.NONNUMERICIDENTIFIER] + ')';
141
// ## Pre-release Version
// Hyphen, followed by one or more dot-separated pre-release version
// identifiers.
145
tok('PRERELEASE');
src[t.PRERELEASE] = '(?:-(' + src[t.PRERELEASEIDENTIFIER] +
                  '(?:\\.' + src[t.PRERELEASEIDENTIFIER] + ')*))';
149
tok('PRERELEASELOOSE');
src[t.PRERELEASELOOSE] = '(?:-?(' + src[t.PRERELEASEIDENTIFIERLOOSE] +
                       '(?:\\.' + src[t.PRERELEASEIDENTIFIERLOOSE] + ')*))';
153
// ## Build Metadata Identifier
// Any combination of digits, letters, or hyphens.
156
tok('BUILDIDENTIFIER');
src[t.BUILDIDENTIFIER] = '[0-9A-Za-z-]+';
159
// ## Build Metadata
// Plus sign, followed by one or more period-separated build metadata
// identifiers.
163
tok('BUILD');
src[t.BUILD] = '(?:\\+(' + src[t.BUILDIDENTIFIER] +
             '(?:\\.' + src[t.BUILDIDENTIFIER] + ')*))';
167
// ## Full Version String
// A main version, followed optionally by a pre-release version and
// build metadata.
171
// Note that the only major, minor, patch, and pre-release sections of
// the version string are capturing groups.  The build metadata is not a
// capturing group, because it should not ever be used in version
// comparison.
176
tok('FULL');
tok('FULLPLAIN');
src[t.FULLPLAIN] = 'v?' + src[t.MAINVERSION] +
                  src[t.PRERELEASE] + '?' +
                  src[t.BUILD] + '?';
182
src[t.FULL] = '^' + src[t.FULLPLAIN] + '$';
184
// like full, but allows v1.2.3 and =1.2.3, which people do sometimes.
// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty
// common in the npm registry.
tok('LOOSEPLAIN');
src[t.LOOSEPLAIN] = '[v=\\s]*' + src[t.MAINVERSIONLOOSE] +
                  src[t.PRERELEASELOOSE] + '?' +
                  src[t.BUILD] + '?';
192
tok('LOOSE');
src[t.LOOSE] = '^' + src[t.LOOSEPLAIN] + '$';
195
tok('GTLT');
src[t.GTLT] = '((?:<|>)?=?)';
198
// Something like "2.*" or "1.2.x".
// Note that "x.x" is a valid xRange identifer, meaning "any version"
// Only the first item is strictly required.
tok('XRANGEIDENTIFIERLOOSE');
src[t.XRANGEIDENTIFIERLOOSE] = src[t.NUMERICIDENTIFIERLOOSE] + '|x|X|\\*';
tok('XRANGEIDENTIFIER');
src[t.XRANGEIDENTIFIER] = src[t.NUMERICIDENTIFIER] + '|x|X|\\*';
206
tok('XRANGEPLAIN');
src[t.XRANGEPLAIN] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIER] + ')' +
                   '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' +
                   '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' +
                   '(?:' + src[t.PRERELEASE] + ')?' +
                   src[t.BUILD] + '?' +
                   ')?)?';
214
tok('XRANGEPLAINLOOSE');
src[t.XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
                        '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
                        '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
                        '(?:' + src[t.PRERELEASELOOSE] + ')?' +
                        src[t.BUILD] + '?' +
                        ')?)?';
222
tok('XRANGE');
src[t.XRANGE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAIN] + '$';
tok('XRANGELOOSE');
src[t.XRANGELOOSE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAINLOOSE] + '$';
227
// Coercion.
// Extract anything that could conceivably be a part of a valid semver
tok('COERCE');
src[t.COERCE] = '(^|[^\\d])' +
              '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' +
              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
              '(?:$|[^\\d])';
tok('COERCERTL');
re[t.COERCERTL] = new RegExp(src[t.COERCE], 'g');
238
// Tilde ranges.
// Meaning is "reasonably at or greater than"
tok('LONETILDE');
src[t.LONETILDE] = '(?:~>?)';
243
tok('TILDETRIM');
src[t.TILDETRIM] = '(\\s*)' + src[t.LONETILDE] + '\\s+';
re[t.TILDETRIM] = new RegExp(src[t.TILDETRIM], 'g');
var tildeTrimReplace = '$1~';
248
tok('TILDE');
src[t.TILDE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAIN] + '$';
tok('TILDELOOSE');
src[t.TILDELOOSE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAINLOOSE] + '$';
253
// Caret ranges.
// Meaning is "at least and backwards compatible with"
tok('LONECARET');
src[t.LONECARET] = '(?:\\^)';
258
tok('CARETTRIM');
src[t.CARETTRIM] = '(\\s*)' + src[t.LONECARET] + '\\s+';
re[t.CARETTRIM] = new RegExp(src[t.CARETTRIM], 'g');
var caretTrimReplace = '$1^';
263
tok('CARET');
src[t.CARET] = '^' + src[t.LONECARET] + src[t.XRANGEPLAIN] + '$';
tok('CARETLOOSE');
src[t.CARETLOOSE] = '^' + src[t.LONECARET] + src[t.XRANGEPLAINLOOSE] + '$';
268
// A simple gt/lt/eq thing, or just "" to indicate "any version"
tok('COMPARATORLOOSE');
src[t.COMPARATORLOOSE] = '^' + src[t.GTLT] + '\\s*(' + src[t.LOOSEPLAIN] + ')$|^$';
tok('COMPARATOR');
src[t.COMPARATOR] = '^' + src[t.GTLT] + '\\s*(' + src[t.FULLPLAIN] + ')$|^$';
274
// An expression to strip any whitespace between the gtlt and the thing
// it modifies, so that `> 1.2.3` ==> `>1.2.3`
tok('COMPARATORTRIM');
src[t.COMPARATORTRIM] = '(\\s*)' + src[t.GTLT] +
                      '\\s*(' + src[t.LOOSEPLAIN] + '|' + src[t.XRANGEPLAIN] + ')';
280
// this one has to use the /g flag
re[t.COMPARATORTRIM] = new RegExp(src[t.COMPARATORTRIM], 'g');
var comparatorTrimReplace = '$1$2$3';
284
// Something like `1.2.3 - 1.2.4`
// Note that these all use the loose form, because they'll be
// checked against either the strict or loose comparator form
// later.
tok('HYPHENRANGE');
src[t.HYPHENRANGE] = '^\\s*(' + src[t.XRANGEPLAIN] + ')' +
                   '\\s+-\\s+' +
                   '(' + src[t.XRANGEPLAIN] + ')' +
                   '\\s*$';
294
tok('HYPHENRANGELOOSE');
src[t.HYPHENRANGELOOSE] = '^\\s*(' + src[t.XRANGEPLAINLOOSE] + ')' +
                        '\\s+-\\s+' +
                        '(' + src[t.XRANGEPLAINLOOSE] + ')' +
                        '\\s*$';
300
// Star ranges basically just allow anything at all.
tok('STAR');
src[t.STAR] = '(<|>)?=?\\s*\\*';
304
// Compile to actual regexp objects.
// All are flag-free, unless they were created above with a flag.
for (var i = 0; i < R; i++) {
  debug(i, src[i]);
  if (!re[i]) {
    re[i] = new RegExp(src[i]);
  }
}
313
exports.parse = parse;
function parse (version, options) {
  if (!options || typeof options !== 'object') {
    options = {
      loose: !!options,
      includePrerelease: false
    };
  }
322
  if (version instanceof SemVer) {
    return version
  }
326
  if (typeof version !== 'string') {
    return null
  }
330
  if (version.length > MAX_LENGTH) {
    return null
  }
334
  var r = options.loose ? re[t.LOOSE] : re[t.FULL];
  if (!r.test(version)) {
    return null
  }
339
  try {
    return new SemVer(version, options)
  } catch (er) {
    return null
  }
}
346
exports.valid = valid;
function valid (version, options) {
  var v = parse(version, options);
  return v ? v.version : null
}
352
exports.clean = clean;
function clean (version, options) {
  var s = parse(version.trim().replace(/^[=v]+/, ''), options);
  return s ? s.version : null
}
358
exports.SemVer = SemVer;
360
function SemVer (version, options) {
  if (!options || typeof options !== 'object') {
    options = {
      loose: !!options,
      includePrerelease: false
    };
  }
  if (version instanceof SemVer) {
    if (version.loose === options.loose) {
      return version
    } else {
      version = version.version;
    }
  } else if (typeof version !== 'string') {
    throw new TypeError('Invalid Version: ' + version)
  }
377
  if (version.length > MAX_LENGTH) {
    throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters')
  }
381
  if (!(this instanceof SemVer)) {
    return new SemVer(version, options)
  }
385
  debug('SemVer', version, options);
  this.options = options;
  this.loose = !!options.loose;
389
  var m = version.trim().match(options.loose ? re[t.LOOSE] : re[t.FULL]);
391
  if (!m) {
    throw new TypeError('Invalid Version: ' + version)
  }
395
  this.raw = version;
397
  // these are actually numbers
  this.major = +m[1];
  this.minor = +m[2];
  this.patch = +m[3];
402
  if (this.major > MAX_SAFE_INTEGER || this.major < 0) {
    throw new TypeError('Invalid major version')
  }
406
  if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {
    throw new TypeError('Invalid minor version')
  }
410
  if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {
    throw new TypeError('Invalid patch version')
  }
414
  // numberify any prerelease numeric ids
  if (!m[4]) {
    this.prerelease = [];
  } else {
    this.prerelease = m[4].split('.').map(function (id) {
      if (/^[0-9]+$/.test(id)) {
        var num = +id;
        if (num >= 0 && num < MAX_SAFE_INTEGER) {
          return num
        }
      }
      return id
    });
  }
429
  this.build = m[5] ? m[5].split('.') : [];
  this.format();
}
433
SemVer.prototype.format = function () {
  this.version = this.major + '.' + this.minor + '.' + this.patch;
  if (this.prerelease.length) {
    this.version += '-' + this.prerelease.join('.');
  }
  return this.version
};
441
SemVer.prototype.toString = function () {
  return this.version
};
445
SemVer.prototype.compare = function (other) {
  debug('SemVer.compare', this.version, this.options, other);
  if (!(other instanceof SemVer)) {
    other = new SemVer(other, this.options);
  }
451
  return this.compareMain(other) || this.comparePre(other)
};
454
SemVer.prototype.compareMain = function (other) {
  if (!(other instanceof SemVer)) {
    other = new SemVer(other, this.options);
  }
459
  return compareIdentifiers(this.major, other.major) ||
         compareIdentifiers(this.minor, other.minor) ||
         compareIdentifiers(this.patch, other.patch)
};
464
SemVer.prototype.comparePre = function (other) {
  if (!(other instanceof SemVer)) {
    other = new SemVer(other, this.options);
  }
469
  // NOT having a prerelease is > having one
  if (this.prerelease.length && !other.prerelease.length) {
    return -1
  } else if (!this.prerelease.length && other.prerelease.length) {
    return 1
  } else if (!this.prerelease.length && !other.prerelease.length) {
    return 0
  }
478
  var i = 0;
  do {
    var a = this.prerelease[i];
    var b = other.prerelease[i];
    debug('prerelease compare', i, a, b);
    if (a === undefined && b === undefined) {
      return 0
    } else if (b === undefined) {
      return 1
    } else if (a === undefined) {
      return -1
    } else if (a === b) {
      continue
    } else {
      return compareIdentifiers(a, b)
    }
  } while (++i)
};
497
SemVer.prototype.compareBuild = function (other) {
  if (!(other instanceof SemVer)) {
    other = new SemVer(other, this.options);
  }
502
  var i = 0;
  do {
    var a = this.build[i];
    var b = other.build[i];
    debug('prerelease compare', i, a, b);
    if (a === undefined && b === undefined) {
      return 0
    } else if (b === undefined) {
      return 1
    } else if (a === undefined) {
      return -1
    } else if (a === b) {
      continue
    } else {
      return compareIdentifiers(a, b)
    }
  } while (++i)
};
521
// preminor will bump the version up to the next minor release, and immediately
// down to pre-release. premajor and prepatch work the same way.
SemVer.prototype.inc = function (release, identifier) {
  switch (release) {
    case 'premajor':
      this.prerelease.length = 0;
      this.patch = 0;
      this.minor = 0;
      this.major++;
      this.inc('pre', identifier);
      break
    case 'preminor':
      this.prerelease.length = 0;
      this.patch = 0;
      this.minor++;
      this.inc('pre', identifier);
      break
    case 'prepatch':
      // If this is already a prerelease, it will bump to the next version
      // drop any prereleases that might already exist, since they are not
      // relevant at this point.
      this.prerelease.length = 0;
      this.inc('patch', identifier);
      this.inc('pre', identifier);
      break
    // If the input is a non-prerelease version, this acts the same as
    // prepatch.
    case 'prerelease':
      if (this.prerelease.length === 0) {
        this.inc('patch', identifier);
      }
      this.inc('pre', identifier);
      break
555
    case 'major':
      // If this is a pre-major version, bump up to the same major version.
      // Otherwise increment major.
      // 1.0.0-5 bumps to 1.0.0
      // 1.1.0 bumps to 2.0.0
      if (this.minor !== 0 ||
          this.patch !== 0 ||
          this.prerelease.length === 0) {
        this.major++;
      }
      this.minor = 0;
      this.patch = 0;
      this.prerelease = [];
      break
    case 'minor':
      // If this is a pre-minor version, bump up to the same minor version.
      // Otherwise increment minor.
      // 1.2.0-5 bumps to 1.2.0
      // 1.2.1 bumps to 1.3.0
      if (this.patch !== 0 || this.prerelease.length === 0) {
        this.minor++;
      }
      this.patch = 0;
      this.prerelease = [];
      break
    case 'patch':
      // If this is not a pre-release version, it will increment the patch.
      // If it is a pre-release it will bump up to the same patch version.
      // 1.2.0-5 patches to 1.2.0
      // 1.2.0 patches to 1.2.1
      if (this.prerelease.length === 0) {
        this.patch++;
      }
      this.prerelease = [];
      break
    // This probably shouldn't be used publicly.
    // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction.
    case 'pre':
      if (this.prerelease.length === 0) {
        this.prerelease = [0];
      } else {
        var i = this.prerelease.length;
        while (--i >= 0) {
          if (typeof this.prerelease[i] === 'number') {
            this.prerelease[i]++;
            i = -2;
          }
        }
        if (i === -1) {
          // didn't increment anything
          this.prerelease.push(0);
        }
      }
      if (identifier) {
        // 1.2.0-beta.1 bumps to 1.2.0-beta.2,
        // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0
        if (this.prerelease[0] === identifier) {
          if (isNaN(this.prerelease[1])) {
            this.prerelease = [identifier, 0];
          }
        } else {
          this.prerelease = [identifier, 0];
        }
      }
      break
621
    default:
      throw new Error('invalid increment argument: ' + release)
  }
  this.format();
  this.raw = this.version;
  return this
};
629
exports.inc = inc;
function inc (version, release, loose, identifier) {
  if (typeof (loose) === 'string') {
    identifier = loose;
    loose = undefined;
  }
636
  try {
    return new SemVer(version, loose).inc(release, identifier).version
  } catch (er) {
    return null
  }
}
643
exports.diff = diff;
function diff (version1, version2) {
  if (eq(version1, version2)) {
    return null
  } else {
    var v1 = parse(version1);
    var v2 = parse(version2);
    var prefix = '';
    if (v1.prerelease.length || v2.prerelease.length) {
      prefix = 'pre';
      var defaultResult = 'prerelease';
    }
    for (var key in v1) {
      if (key === 'major' || key === 'minor' || key === 'patch') {
        if (v1[key] !== v2[key]) {
          return prefix + key
        }
      }
    }
    return defaultResult // may be undefined
  }
}
666
exports.compareIdentifiers = compareIdentifiers;
668
var numeric = /^[0-9]+$/;
function compareIdentifiers (a, b) {
  var anum = numeric.test(a);
  var bnum = numeric.test(b);
673
  if (anum && bnum) {
    a = +a;
    b = +b;
  }
678
  return a === b ? 0
    : (anum && !bnum) ? -1
    : (bnum && !anum) ? 1
    : a < b ? -1
    : 1
}
685
exports.rcompareIdentifiers = rcompareIdentifiers;
function rcompareIdentifiers (a, b) {
  return compareIdentifiers(b, a)
}
690
exports.major = major;
function major (a, loose) {
  return new SemVer(a, loose).major
}
695
exports.minor = minor;
function minor (a, loose) {
  return new SemVer(a, loose).minor
}
700
exports.patch = patch;
function patch (a, loose) {
  return new SemVer(a, loose).patch
}
705
exports.compare = compare;
function compare (a, b, loose) {
  return new SemVer(a, loose).compare(new SemVer(b, loose))
}
710
exports.compareLoose = compareLoose;
function compareLoose (a, b) {
  return compare(a, b, true)
}
715
exports.compareBuild = compareBuild;
function compareBuild (a, b, loose) {
  var versionA = new SemVer(a, loose);
  var versionB = new SemVer(b, loose);
  return versionA.compare(versionB) || versionA.compareBuild(versionB)
}
722
exports.rcompare = rcompare;
function rcompare (a, b, loose) {
  return compare(b, a, loose)
}
727
exports.sort = sort;
function sort (list, loose) {
  return list.sort(function (a, b) {
    return exports.compareBuild(a, b, loose)
  })
}
734
exports.rsort = rsort;
function rsort (list, loose) {
  return list.sort(function (a, b) {
    return exports.compareBuild(b, a, loose)
  })
}
741
exports.gt = gt;
function gt (a, b, loose) {
  return compare(a, b, loose) > 0
}
746
exports.lt = lt;
function lt (a, b, loose) {
  return compare(a, b, loose) < 0
}
751
exports.eq = eq;
function eq (a, b, loose) {
  return compare(a, b, loose) === 0
}
756
exports.neq = neq;
function neq (a, b, loose) {
  return compare(a, b, loose) !== 0
}
761
exports.gte = gte;
function gte (a, b, loose) {
  return compare(a, b, loose) >= 0
}
766
exports.lte = lte;
function lte (a, b, loose) {
  return compare(a, b, loose) <= 0
}
771
exports.cmp = cmp;
function cmp (a, op, b, loose) {
  switch (op) {
    case '===':
      if (typeof a === 'object')
        { a = a.version; }
      if (typeof b === 'object')
        { b = b.version; }
      return a === b
781
    case '!==':
      if (typeof a === 'object')
        { a = a.version; }
      if (typeof b === 'object')
        { b = b.version; }
      return a !== b
788
    case '':
    case '=':
    case '==':
      return eq(a, b, loose)
793
    case '!=':
      return neq(a, b, loose)
796
    case '>':
      return gt(a, b, loose)
799
    case '>=':
      return gte(a, b, loose)
802
    case '<':
      return lt(a, b, loose)
805
    case '<=':
      return lte(a, b, loose)
808
    default:
      throw new TypeError('Invalid operator: ' + op)
  }
}
813
exports.Comparator = Comparator;
function Comparator (comp, options) {
  if (!options || typeof options !== 'object') {
    options = {
      loose: !!options,
      includePrerelease: false
    };
  }
822
  if (comp instanceof Comparator) {
    if (comp.loose === !!options.loose) {
      return comp
    } else {
      comp = comp.value;
    }
  }
830
  if (!(this instanceof Comparator)) {
    return new Comparator(comp, options)
  }
834
  debug('comparator', comp, options);
  this.options = options;
  this.loose = !!options.loose;
  this.parse(comp);
839
  if (this.semver === ANY) {
    this.value = '';
  } else {
    this.value = this.operator + this.semver.version;
  }
845
  debug('comp', this);
}
848
var ANY = {};
Comparator.prototype.parse = function (comp) {
  var r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR];
  var m = comp.match(r);
853
  if (!m) {
    throw new TypeError('Invalid comparator: ' + comp)
  }
857
  this.operator = m[1] !== undefined ? m[1] : '';
  if (this.operator === '=') {
    this.operator = '';
  }
862
  // if it literally is just '>' or '' then allow anything.
  if (!m[2]) {
    this.semver = ANY;
  } else {
    this.semver = new SemVer(m[2], this.options.loose);
  }
};
870
Comparator.prototype.toString = function () {
  return this.value
};
874
Comparator.prototype.test = function (version) {
  debug('Comparator.test', version, this.options.loose);
877
  if (this.semver === ANY || version === ANY) {
    return true
  }
881
  if (typeof version === 'string') {
    try {
      version = new SemVer(version, this.options);
    } catch (er) {
      return false
    }
  }
889
  return cmp(version, this.operator, this.semver, this.options)
};
892
Comparator.prototype.intersects = function (comp, options) {
  if (!(comp instanceof Comparator)) {
    throw new TypeError('a Comparator is required')
  }
897
  if (!options || typeof options !== 'object') {
    options = {
      loose: !!options,
      includePrerelease: false
    };
  }
904
  var rangeTmp;
906
  if (this.operator === '') {
    if (this.value === '') {
      return true
    }
    rangeTmp = new Range(comp.value, options);
    return satisfies(this.value, rangeTmp, options)
  } else if (comp.operator === '') {
    if (comp.value === '') {
      return true
    }
    rangeTmp = new Range(this.value, options);
    return satisfies(comp.semver, rangeTmp, options)
  }
920
  var sameDirectionIncreasing =
    (this.operator === '>=' || this.operator === '>') &&
    (comp.operator === '>=' || comp.operator === '>');
  var sameDirectionDecreasing =
    (this.operator === '<=' || this.operator === '<') &&
    (comp.operator === '<=' || comp.operator === '<');
  var sameSemVer = this.semver.version === comp.semver.version;
  var differentDirectionsInclusive =
    (this.operator === '>=' || this.operator === '<=') &&
    (comp.operator === '>=' || comp.operator === '<=');
  var oppositeDirectionsLessThan =
    cmp(this.semver, '<', comp.semver, options) &&
    ((this.operator === '>=' || this.operator === '>') &&
    (comp.operator === '<=' || comp.operator === '<'));
  var oppositeDirectionsGreaterThan =
    cmp(this.semver, '>', comp.semver, options) &&
    ((this.operator === '<=' || this.operator === '<') &&
    (comp.operator === '>=' || comp.operator === '>'));
939
  return sameDirectionIncreasing || sameDirectionDecreasing ||
    (sameSemVer && differentDirectionsInclusive) ||
    oppositeDirectionsLessThan || oppositeDirectionsGreaterThan
};
944
exports.Range = Range;
function Range (range, options) {
  if (!options || typeof options !== 'object') {
    options = {
      loose: !!options,
      includePrerelease: false
    };
  }
953
  if (range instanceof Range) {
    if (range.loose === !!options.loose &&
        range.includePrerelease === !!options.includePrerelease) {
      return range
    } else {
      return new Range(range.raw, options)
    }
  }
962
  if (range instanceof Comparator) {
    return new Range(range.value, options)
  }
966
  if (!(this instanceof Range)) {
    return new Range(range, options)
  }
970
  this.options = options;
  this.loose = !!options.loose;
  this.includePrerelease = !!options.includePrerelease;
974
  // First, split based on boolean or ||
  this.raw = range;
  this.set = range.split(/\s*\|\|\s*/).map(function (range) {
    return this.parseRange(range.trim())
  }, this).filter(function (c) {
    // throw out any that are not relevant for whatever reason
    return c.length
  });
983
  if (!this.set.length) {
    throw new TypeError('Invalid SemVer Range: ' + range)
  }
987
  this.format();
}
990
Range.prototype.format = function () {
  this.range = this.set.map(function (comps) {
    return comps.join(' ').trim()
  }).join('||').trim();
  return this.range
};
997
Range.prototype.toString = function () {
  return this.range
};
1001
Range.prototype.parseRange = function (range) {
  var loose = this.options.loose;
  range = range.trim();
  // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
  var hr = loose ? re[t.HYPHENRANGELOOSE] : re[t.HYPHENRANGE];
  range = range.replace(hr, hyphenReplace);
  debug('hyphen replace', range);
  // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`
  range = range.replace(re[t.COMPARATORTRIM], comparatorTrimReplace);
  debug('comparator trim', range, re[t.COMPARATORTRIM]);
1012
  // `~ 1.2.3` => `~1.2.3`
  range = range.replace(re[t.TILDETRIM], tildeTrimReplace);
1015
  // `^ 1.2.3` => `^1.2.3`
  range = range.replace(re[t.CARETTRIM], caretTrimReplace);
1018
  // normalize spaces
  range = range.split(/\s+/).join(' ');
1021
  // At this point, the range is completely trimmed and
  // ready to be split into comparators.
1024
  var compRe = loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR];
  var set = range.split(' ').map(function (comp) {
    return parseComparator(comp, this.options)
  }, this).join(' ').split(/\s+/);
  if (this.options.loose) {
    // in loose mode, throw out any that are not valid comparators
    set = set.filter(function (comp) {
      return !!comp.match(compRe)
    });
  }
  set = set.map(function (comp) {
    return new Comparator(comp, this.options)
  }, this);
1038
  return set
};
1041
Range.prototype.intersects = function (range, options) {
  if (!(range instanceof Range)) {
    throw new TypeError('a Range is required')
  }
1046
  return this.set.some(function (thisComparators) {
    return (
      isSatisfiable(thisComparators, options) &&
      range.set.some(function (rangeComparators) {
        return (
          isSatisfiable(rangeComparators, options) &&
          thisComparators.every(function (thisComparator) {
            return rangeComparators.every(function (rangeComparator) {
              return thisComparator.intersects(rangeComparator, options)
            })
          })
        )
      })
    )
  })
};
1063
// take a set of comparators and determine whether there
// exists a version which can satisfy it
function isSatisfiable (comparators, options) {
  var result = true;
  var remainingComparators = comparators.slice();
  var testComparator = remainingComparators.pop();
1070
  while (result && remainingComparators.length) {
    result = remainingComparators.every(function (otherComparator) {
      return testComparator.intersects(otherComparator, options)
    });
1075
    testComparator = remainingComparators.pop();
  }
1078
  return result
}
1081
// Mostly just for testing and legacy API reasons
exports.toComparators = toComparators;
function toComparators (range, options) {
  return new Range(range, options).set.map(function (comp) {
    return comp.map(function (c) {
      return c.value
    }).join(' ').trim().split(' ')
  })
}
1091
// comprised of xranges, tildes, stars, and gtlt's at this point.
// already replaced the hyphen ranges
// turn into a set of JUST comparators.
function parseComparator (comp, options) {
  debug('comp', comp, options);
  comp = replaceCarets(comp, options);
  debug('caret', comp);
  comp = replaceTildes(comp, options);
  debug('tildes', comp);
  comp = replaceXRanges(comp, options);
  debug('xrange', comp);
  comp = replaceStars(comp, options);
  debug('stars', comp);
  return comp
}
1107
function isX (id) {
  return !id || id.toLowerCase() === 'x' || id === '*'
}
1111
// ~, ~> --> * (any, kinda silly)
// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0
// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0
// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0
// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0
// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0
function replaceTildes (comp, options) {
  return comp.trim().split(/\s+/).map(function (comp) {
    return replaceTilde(comp, options)
  }).join(' ')
}
1123
function replaceTilde (comp, options) {
  var r = options.loose ? re[t.TILDELOOSE] : re[t.TILDE];
  return comp.replace(r, function (_, M, m, p, pr) {
    debug('tilde', comp, _, M, m, p, pr);
    var ret;
1129
    if (isX(M)) {
      ret = '';
    } else if (isX(m)) {
      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
    } else if (isX(p)) {
      // ~1.2 == >=1.2.0 <1.3.0
      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
    } else if (pr) {
      debug('replaceTilde pr', pr);
      ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
            ' <' + M + '.' + (+m + 1) + '.0';
    } else {
      // ~1.2.3 == >=1.2.3 <1.3.0
      ret = '>=' + M + '.' + m + '.' + p +
            ' <' + M + '.' + (+m + 1) + '.0';
    }
1146
    debug('tilde return', ret);
    return ret
  })
}
1151
// ^ --> * (any, kinda silly)
// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0
// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0
// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0
// ^1.2.3 --> >=1.2.3 <2.0.0
// ^1.2.0 --> >=1.2.0 <2.0.0
function replaceCarets (comp, options) {
  return comp.trim().split(/\s+/).map(function (comp) {
    return replaceCaret(comp, options)
  }).join(' ')
}
1163
function replaceCaret (comp, options) {
  debug('caret', comp, options);
  var r = options.loose ? re[t.CARETLOOSE] : re[t.CARET];
  return comp.replace(r, function (_, M, m, p, pr) {
    debug('caret', comp, _, M, m, p, pr);
    var ret;
1170
    if (isX(M)) {
      ret = '';
    } else if (isX(m)) {
      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
    } else if (isX(p)) {
      if (M === '0') {
        ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
      } else {
        ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0';
      }
    } else if (pr) {
      debug('replaceCaret pr', pr);
      if (M === '0') {
        if (m === '0') {
          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
                ' <' + M + '.' + m + '.' + (+p + 1);
        } else {
          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
                ' <' + M + '.' + (+m + 1) + '.0';
        }
      } else {
        ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
              ' <' + (+M + 1) + '.0.0';
      }
    } else {
      debug('no pr');
      if (M === '0') {
        if (m === '0') {
          ret = '>=' + M + '.' + m + '.' + p +
                ' <' + M + '.' + m + '.' + (+p + 1);
        } else {
          ret = '>=' + M + '.' + m + '.' + p +
                ' <' + M + '.' + (+m + 1) + '.0';
        }
      } else {
        ret = '>=' + M + '.' + m + '.' + p +
              ' <' + (+M + 1) + '.0.0';
      }
    }
1210
    debug('caret return', ret);
    return ret
  })
}
1215
function replaceXRanges (comp, options) {
  debug('replaceXRanges', comp, options);
  return comp.split(/\s+/).map(function (comp) {
    return replaceXRange(comp, options)
  }).join(' ')
}
1222
function replaceXRange (comp, options) {
  comp = comp.trim();
  var r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE];
  return comp.replace(r, function (ret, gtlt, M, m, p, pr) {
    debug('xRange', comp, ret, gtlt, M, m, p, pr);
    var xM = isX(M);
    var xm = xM || isX(m);
    var xp = xm || isX(p);
    var anyX = xp;
1232
    if (gtlt === '=' && anyX) {
      gtlt = '';
    }
1236
    // if we're including prereleases in the match, then we need
    // to fix this to -0, the lowest possible prerelease value
    pr = options.includePrerelease ? '-0' : '';
1240
    if (xM) {
      if (gtlt === '>' || gtlt === '<') {
        // nothing is allowed
        ret = '<0.0.0-0';
      } else {
        // nothing is forbidden
        ret = '*';
      }
    } else if (gtlt && anyX) {
      // we know patch is an x, because we have any x at all.
      // replace X with 0
      if (xm) {
        m = 0;
      }
      p = 0;
1256
      if (gtlt === '>') {
        // >1 => >=2.0.0
        // >1.2 => >=1.3.0
        // >1.2.3 => >= 1.2.4
        gtlt = '>=';
        if (xm) {
          M = +M + 1;
          m = 0;
          p = 0;
        } else {
          m = +m + 1;
          p = 0;
        }
      } else if (gtlt === '<=') {
        // <=0.7.x is actually <0.8.0, since any 0.7.x should
        // pass.  Similarly, <=7.x is actually <8.0.0, etc.
        gtlt = '<';
        if (xm) {
          M = +M + 1;
        } else {
          m = +m + 1;
        }
      }
1280
      ret = gtlt + M + '.' + m + '.' + p + pr;
    } else if (xm) {
      ret = '>=' + M + '.0.0' + pr + ' <' + (+M + 1) + '.0.0' + pr;
    } else if (xp) {
      ret = '>=' + M + '.' + m + '.0' + pr +
        ' <' + M + '.' + (+m + 1) + '.0' + pr;
    }
1288
    debug('xRange return', ret);
1290
    return ret
  })
}
1294
// Because * is AND-ed with everything else in the comparator,
// and '' means "any version", just remove the *s entirely.
function replaceStars (comp, options) {
  debug('replaceStars', comp, options);
  // Looseness is ignored here.  star is always as loose as it gets!
  return comp.trim().replace(re[t.STAR], '')
}
1302
// This function is passed to string.replace(re[t.HYPHENRANGE])
// M, m, patch, prerelease, build
// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5
// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do
// 1.2 - 3.4 => >=1.2.0 <3.5.0
function hyphenReplace ($0,
  from, fM, fm, fp, fpr, fb,
  to, tM, tm, tp, tpr, tb) {
  if (isX(fM)) {
    from = '';
  } else if (isX(fm)) {
    from = '>=' + fM + '.0.0';
  } else if (isX(fp)) {
    from = '>=' + fM + '.' + fm + '.0';
  } else {
    from = '>=' + from;
  }
1320
  if (isX(tM)) {
    to = '';
  } else if (isX(tm)) {
    to = '<' + (+tM + 1) + '.0.0';
  } else if (isX(tp)) {
    to = '<' + tM + '.' + (+tm + 1) + '.0';
  } else if (tpr) {
    to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr;
  } else {
    to = '<=' + to;
  }
1332
  return (from + ' ' + to).trim()
}
1335
// if ANY of the sets match ALL of its comparators, then pass
Range.prototype.test = function (version) {
  if (!version) {
    return false
  }
1341
  if (typeof version === 'string') {
    try {
      version = new SemVer(version, this.options);
    } catch (er) {
      return false
    }
  }
1349
  for (var i = 0; i < this.set.length; i++) {
    if (testSet(this.set[i], version, this.options)) {
      return true
    }
  }
  return false
};
1357
function testSet (set, version, options) {
  for (var i = 0; i < set.length; i++) {
    if (!set[i].test(version)) {
      return false
    }
  }
1364
  if (version.prerelease.length && !options.includePrerelease) {
    // Find the set of versions that are allowed to have prereleases
    // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0
    // That should allow `1.2.3-pr.2` to pass.
    // However, `1.2.4-alpha.notready` should NOT be allowed,
    // even though it's within the range set by the comparators.
    for (i = 0; i < set.length; i++) {
      debug(set[i].semver);
      if (set[i].semver === ANY) {
        continue
      }
1376
      if (set[i].semver.prerelease.length > 0) {
        var allowed = set[i].semver;
        if (allowed.major === version.major &&
            allowed.minor === version.minor &&
            allowed.patch === version.patch) {
          return true
        }
      }
    }
1386
    // Version has a -pre, but it's not one of the ones we like.
    return false
  }
1390
  return true
}
1393
exports.satisfies = satisfies;
function satisfies (version, range, options) {
  try {
    range = new Range(range, options);
  } catch (er) {
    return false
  }
  return range.test(version)
}
1403
exports.maxSatisfying = maxSatisfying;
function maxSatisfying (versions, range, options) {
  var max = null;
  var maxSV = null;
  try {
    var rangeObj = new Range(range, options);
  } catch (er) {
    return null
  }
  versions.forEach(function (v) {
    if (rangeObj.test(v)) {
      // satisfies(v, range, options)
      if (!max || maxSV.compare(v) === -1) {
        // compare(max, v, true)
        max = v;
        maxSV = new SemVer(max, options);
      }
    }
  });
  return max
}
1425
exports.minSatisfying = minSatisfying;
function minSatisfying (versions, range, options) {
  var min = null;
  var minSV = null;
  try {
    var rangeObj = new Range(range, options);
  } catch (er) {
    return null
  }
  versions.forEach(function (v) {
    if (rangeObj.test(v)) {
      // satisfies(v, range, options)
      if (!min || minSV.compare(v) === 1) {
        // compare(min, v, true)
        min = v;
        minSV = new SemVer(min, options);
      }
    }
  });
  return min
}
1447
exports.minVersion = minVersion;
function minVersion (range, loose) {
  range = new Range(range, loose);
1451
  var minver = new SemVer('0.0.0');
  if (range.test(minver)) {
    return minver
  }
1456
  minver = new SemVer('0.0.0-0');
  if (range.test(minver)) {
    return minver
  }
1461
  minver = null;
  for (var i = 0; i < range.set.length; ++i) {
    var comparators = range.set[i];
1465
    comparators.forEach(function (comparator) {
      // Clone to avoid manipulating the comparator's semver object.
      var compver = new SemVer(comparator.semver.version);
      switch (comparator.operator) {
        case '>':
          if (compver.prerelease.length === 0) {
            compver.patch++;
          } else {
            compver.prerelease.push(0);
          }
          compver.raw = compver.format();
          /* fallthrough */
        case '':
        case '>=':
          if (!minver || gt(minver, compver)) {
            minver = compver;
          }
          break
        case '<':
        case '<=':
          /* Ignore maximum versions */
          break
        /* istanbul ignore next */
        default:
          throw new Error('Unexpected operation: ' + comparator.operator)
      }
    });
  }
1494
  if (minver && range.test(minver)) {
    return minver
  }
1498
  return null
}
1501
exports.validRange = validRange;
function validRange (range, options) {
  try {
    // Return '*' instead of '' so that truthiness works.
    // This will throw if it's invalid anyway
    return new Range(range, options).range || '*'
  } catch (er) {
    return null
  }
}
1512
// Determine if version is less than all the versions possible in the range
exports.ltr = ltr;
function ltr (version, range, options) {
  return outside(version, range, '<', options)
}
1518
// Determine if version is greater than all the versions possible in the range.
exports.gtr = gtr;
function gtr (version, range, options) {
  return outside(version, range, '>', options)
}
1524
exports.outside = outside;
function outside (version, range, hilo, options) {
  version = new SemVer(version, options);
  range = new Range(range, options);
1529
  var gtfn, ltefn, ltfn, comp, ecomp;
  switch (hilo) {
    case '>':
      gtfn = gt;
      ltefn = lte;
      ltfn = lt;
      comp = '>';
      ecomp = '>=';
      break
    case '<':
      gtfn = lt;
      ltefn = gte;
      ltfn = gt;
      comp = '<';
      ecomp = '<=';
      break
    default:
      throw new TypeError('Must provide a hilo val of "<" or ">"')
  }
1549
  // If it satisifes the range it is not outside
  if (satisfies(version, range, options)) {
    return false
  }
1554
  // From now on, variable terms are as if we're in "gtr" mode.
  // but note that everything is flipped for the "ltr" function.
1557
  for (var i = 0; i < range.set.length; ++i) {
    var comparators = range.set[i];
1560
    var high = null;
    var low = null;
1563
    comparators.forEach(function (comparator) {
      if (comparator.semver === ANY) {
        comparator = new Comparator('>=0.0.0');
      }
      high = high || comparator;
      low = low || comparator;
      if (gtfn(comparator.semver, high.semver, options)) {
        high = comparator;
      } else if (ltfn(comparator.semver, low.semver, options)) {
        low = comparator;
      }
    });
1576
    // If the edge version comparator has a operator then our version
    // isn't outside it
    if (high.operator === comp || high.operator === ecomp) {
      return false
    }
1582
    // If the lowest version comparator has an operator and our version
    // is less than it then it isn't higher than the range
    if ((!low.operator || low.operator === comp) &&
        ltefn(version, low.semver)) {
      return false
    } else if (low.operator === ecomp && ltfn(version, low.semver)) {
      return false
    }
  }
  return true
}
1594
exports.prerelease = prerelease;
function prerelease (version, options) {
  var parsed = parse(version, options);
  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null
}
1600
exports.intersects = intersects;
function intersects (r1, r2, options) {
  r1 = new Range(r1, options);
  r2 = new Range(r2, options);
  return r1.intersects(r2)
}
1607
exports.coerce = coerce;
function coerce (version, options) {
  if (version instanceof SemVer) {
    return version
  }
1613
  if (typeof version === 'number') {
    version = String(version);
  }
1617
  if (typeof version !== 'string') {
    return null
  }
1621
  options = options || {};
1623
  var match = null;
  if (!options.rtl) {
    match = version.match(re[t.COERCE]);
  } else {
    // Find the right-most coercible string that does not share
    // a terminus with a more left-ward coercible string.
    // Eg, '1.2.3.4' wants to coerce '2.3.4', not '3.4' or '4'
    //
    // Walk through the string checking with a /g regexp
    // Manually set the index so as to pick up overlapping matches.
    // Stop when we get a match that ends at the string end, since no
    // coercible string can be more right-ward without the same terminus.
    var next;
    while ((next = re[t.COERCERTL].exec(version)) &&
      (!match || match.index + match[0].length !== version.length)
    ) {
      if (!match ||
          next.index + next[0].length !== match.index + match[0].length) {
        match = next;
      }
      re[t.COERCERTL].lastIndex = next.index + next[1].length + next[2].length;
    }
    // leave it in a clean state
    re[t.COERCERTL].lastIndex = -1;
  }
1649
  if (match === null) {
    return null
  }
1653
  return parse(match[2] +
    '.' + (match[3] || '0') +
    '.' + (match[4] || '0'), options)
}
});
var semver_1 = semver.SEMVER_SPEC_VERSION;
var semver_2 = semver.re;
var semver_3 = semver.src;
var semver_4 = semver.tokens;
var semver_5 = semver.parse;
var semver_6 = semver.valid;
var semver_7 = semver.clean;
var semver_8 = semver.SemVer;
var semver_9 = semver.inc;
var semver_10 = semver.diff;
var semver_11 = semver.compareIdentifiers;
var semver_12 = semver.rcompareIdentifiers;
var semver_13 = semver.major;
var semver_14 = semver.minor;
var semver_15 = semver.patch;
var semver_16 = semver.compare;
var semver_17 = semver.compareLoose;
var semver_18 = semver.compareBuild;
var semver_19 = semver.rcompare;
var semver_20 = semver.sort;
var semver_21 = semver.rsort;
var semver_22 = semver.gt;
var semver_23 = semver.lt;
var semver_24 = semver.eq;
var semver_25 = semver.neq;
var semver_26 = semver.gte;
var semver_27 = semver.lte;
var semver_28 = semver.cmp;
var semver_29 = semver.Comparator;
var semver_30 = semver.Range;
var semver_31 = semver.toComparators;
var semver_32 = semver.satisfies;
var semver_33 = semver.maxSatisfying;
var semver_34 = semver.minSatisfying;
var semver_35 = semver.minVersion;
var semver_36 = semver.validRange;
var semver_37 = semver.ltr;
var semver_38 = semver.gtr;
var semver_39 = semver.outside;
var semver_40 = semver.prerelease;
var semver_41 = semver.intersects;
var semver_42 = semver.coerce;
1701
var NAME_SELECTOR = 'NAME_SELECTOR';
var COMPONENT_SELECTOR = 'COMPONENT_SELECTOR';
var REF_SELECTOR = 'REF_SELECTOR';
var DOM_SELECTOR = 'DOM_SELECTOR';
var INVALID_SELECTOR = 'INVALID_SELECTOR';
1707
var VUE_VERSION = Number(
  ((Vue.version.split('.')[0]) + "." + (Vue.version.split('.')[1]))
);
1711
var FUNCTIONAL_OPTIONS =
  VUE_VERSION >= 2.5 ? 'fnOptions' : 'functionalOptions';
1714
var BEFORE_RENDER_LIFECYCLE_HOOK = semver.gt(Vue.version, '2.1.8')
  ? 'beforeCreate'
  : 'beforeMount';
1718
var CREATE_ELEMENT_ALIAS = semver.gt(Vue.version, '2.1.5')
  ? '_c'
  : '_h';
1722
// 
1724
function throwError(msg) {
  throw new Error(("[vue-test-utils]: " + msg))
}
1728
function warn(msg) {
  console.error(("[vue-test-utils]: " + msg));
}
1732
var camelizeRE = /-(\w)/g;
1734
var camelize = function (str) {
  var camelizedStr = str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; }
  );
  return camelizedStr.charAt(0).toLowerCase() + camelizedStr.slice(1)
};
1740
/**
 * Capitalize a string.
 */
var capitalize = function (str) { return str.charAt(0).toUpperCase() + str.slice(1); };
1745
/**
 * Hyphenate a camelCase string.
 */
var hyphenateRE = /\B([A-Z])/g;
var hyphenate = function (str) { return str.replace(hyphenateRE, '-$1').toLowerCase(); };
1751
function hasOwnProperty(obj, prop) {
  return Object.prototype.hasOwnProperty.call(obj, prop)
}
1755
function keys(obj) {
  return Object.keys(obj)
}
1759
function resolveComponent(id, components) {
  if (typeof id !== 'string') {
    return
  }
  // check local registration variations first
  if (hasOwnProperty(components, id)) {
    return components[id]
  }
  var camelizedId = camelize(id);
  if (hasOwnProperty(components, camelizedId)) {
    return components[camelizedId]
  }
  var PascalCaseId = capitalize(camelizedId);
  if (hasOwnProperty(components, PascalCaseId)) {
    return components[PascalCaseId]
  }
  // fallback to prototype chain
  return components[id] || components[camelizedId] || components[PascalCaseId]
}
1779
var UA =
  typeof window !== 'undefined' &&
  'navigator' in window &&
  navigator.userAgent.toLowerCase();
1784
var isPhantomJS = UA && UA.includes && UA.match(/phantomjs/i);
1786
var isEdge = UA && UA.indexOf('edge/') > 0;
var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
1789
// get the event used to trigger v-model handler that updates bound data
function getCheckedEvent() {
  var version = Vue.version;
1793
  if (semver.satisfies(version, '2.1.9 - 2.1.10')) {
    return 'click'
  }
1797
  if (semver.satisfies(version, '2.2 - 2.4')) {
    return isChrome ? 'click' : 'change'
  }
1801
  // change is handler for version 2.0 - 2.1.8, and 2.5+
  return 'change'
}
1805
/**
 * Normalize nextTick to return a promise for all Vue 2 versions.
 * Vue < 2.1 does not return a Promise from nextTick
 * @return {Promise<R>}
 */
function nextTick() {
  if (VUE_VERSION > 2) { return Vue.nextTick() }
  return new Promise(function (resolve) {
    Vue.nextTick(resolve);
  })
}
1817
function warnDeprecated(method, fallback) {
  if ( fallback === void 0 ) fallback = '';
1820
  if (!config.showDeprecationWarnings) { return }
  var msg = method + " is deprecated and will be removed in the next major version.";
  if (fallback) { msg += " " + fallback + "."; }
  warn(msg);
}
1826
// 
1828
function addMocks(
  _Vue,
  mockedProperties
) {
  if ( mockedProperties === void 0 ) mockedProperties = {};
1834
  if (mockedProperties === false) {
    return
  }
  Object.keys(mockedProperties).forEach(function (key) {
    try {
      // $FlowIgnore
      _Vue.prototype[key] = mockedProperties[key];
    } catch (e) {
      warn(
        "could not overwrite property " + key + ", this is " +
          "usually caused by a plugin that has added " +
          "the property as a read-only value"
      );
    }
    // $FlowIgnore
    Vue.util.defineReactive(_Vue, key, mockedProperties[key]);
  });
}
1853
// 
1855
function logEvents(
  vm,
  emitted,
  emittedByOrder
) {
  var emit = vm.$emit;
  vm.$emit = function (name) {
    var args = [], len = arguments.length - 1;
    while ( len-- > 0 ) args[ len ] = arguments[ len + 1 ];
(emitted[name] || (emitted[name] = [])).push(args);
    emittedByOrder.push({ name: name, args: args });
    return emit.call.apply(emit, [ vm, name ].concat( args ))
  };
}
1870
function addEventLogger(_Vue) {
  _Vue.mixin({
    beforeCreate: function() {
      this.__emitted = Object.create(null);
      this.__emittedByOrder = [];
      logEvents(this, this.__emitted, this.__emittedByOrder);
    }
  });
}
1880
function addStubs(_Vue, stubComponents) {
  var obj;
1883
  function addStubComponentsMixin() {
    Object.assign(this.$options.components, stubComponents);
  }
1887
  _Vue.mixin(( obj = {}, obj[BEFORE_RENDER_LIFECYCLE_HOOK] = addStubComponentsMixin, obj ));
}
1890
// 
1892
function isDomSelector(selector) {
  if (typeof selector !== 'string') {
    return false
  }
1897
  try {
    if (typeof document === 'undefined') {
      throwError(
        "mount must be run in a browser environment like " +
          "PhantomJS, jsdom or chrome"
      );
    }
  } catch (error) {
    throwError(
      "mount must be run in a browser environment like " +
        "PhantomJS, jsdom or chrome"
    );
  }
1911
  try {
    document.querySelector(selector);
    return true
  } catch (error) {
    return false
  }
}
1919
function isVueComponent(c) {
  if (isConstructor(c)) {
    return true
  }
1924
  if (c === null || typeof c !== 'object') {
    return false
  }
1928
  if (c.extends || c._Ctor) {
    return true
  }
1932
  if (typeof c.template === 'string') {
    return true
  }
1936
  return typeof c.render === 'function'
}
1939
function componentNeedsCompiling(component) {
  return (
    component &&
    !component.render &&
    (component.template || component.extends || component.extendOptions) &&
    !component.functional
  )
}
1948
function isRefSelector(refOptionsObject) {
  if (
    typeof refOptionsObject !== 'object' ||
    Object.keys(refOptionsObject || {}).length !== 1
  ) {
    return false
  }
1956
  return typeof refOptionsObject.ref === 'string'
}
1959
function isNameSelector(nameOptionsObject) {
  if (typeof nameOptionsObject !== 'object' || nameOptionsObject === null) {
    return false
  }
1964
  return !!nameOptionsObject.name
}
1967
function isConstructor(c) {
  return typeof c === 'function' && c.cid
}
1971
function isDynamicComponent(c) {
  return typeof c === 'function' && !c.cid
}
1975
function isComponentOptions(c) {
  return typeof c === 'object' && (c.template || c.render)
}
1979
function isFunctionalComponent(c) {
  if (!isVueComponent(c)) {
    return false
  }
  if (isConstructor(c)) {
    return c.options.functional
  }
  return c.functional
}
1989
function templateContainsComponent(
  template,
  name
) {
  return [capitalize, camelize, hyphenate].some(function (format) {
    var re = new RegExp(("<" + (format(name)) + "\\s*(\\s|>|(/>))"), 'g');
    return re.test(template)
  })
}
1999
function isPlainObject(c) {
  return Object.prototype.toString.call(c) === '[object Object]'
}
2003
function isHTMLElement(c) {
  if (typeof HTMLElement === 'undefined') {
    return false
  }
  // eslint-disable-next-line no-undef
  return c instanceof HTMLElement
}
2011
function makeMap(str, expectsLowerCase) {
  var map = Object.create(null);
  var list = str.split(',');
  for (var i = 0; i < list.length; i++) {
    map[list[i]] = true;
  }
  return expectsLowerCase
    ? function(val) {
        return map[val.toLowerCase()]
      }
    : function(val) {
        return map[val]
      }
}
2026
var isHTMLTag = makeMap(
  'html,body,base,head,link,meta,style,title,' +
    'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
    'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
    'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
    's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,' +
    'embed,object,param,source,canvas,script,noscript,del,ins,' +
    'caption,col,colgroup,table,thead,tbody,td,th,tr,video,' +
    'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
    'output,progress,select,textarea,' +
    'details,dialog,menu,menuitem,summary,' +
    'content,element,shadow,template,blockquote,iframe,tfoot'
);
2040
// this map is intentionally selective, only covering SVG elements that may
// contain child elements.
var isSVG = makeMap(
  'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
    'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
    'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
  true
);
2049
var isReservedTag = function (tag) { return isHTMLTag(tag) || isSVG(tag); };
2051
// 
2053
function compileTemplate(component) {
  if (component.template) {
    if (!vueTemplateCompiler.compileToFunctions) {
      throwError(
        "vueTemplateCompiler is undefined, you must pass " +
          "precompiled components if vue-template-compiler is " +
          "undefined"
      );
    }
2063
    if (component.template.charAt('#') === '#') {
      var el = document.querySelector(component.template);
      if (!el) {
        throwError('Cannot find element' + component.template);
2068
        el = document.createElement('div');
      }
      component.template = el.innerHTML;
    }
2073
    Object.assign(component, Object.assign({}, vueTemplateCompiler.compileToFunctions(component.template),
      {name: component.name}));
  }
2077
  if (component.components) {
    Object.keys(component.components).forEach(function (c) {
      var cmp = component.components[c];
      if (!cmp.render) {
        compileTemplate(cmp);
      }
    });
  }
2086
  if (component.extends) {
    compileTemplate(component.extends);
  }
2090
  if (component.extendOptions && !component.options.render) {
    compileTemplate(component.options);
  }
}
2095
function compileTemplateForSlots(slots) {
  Object.keys(slots).forEach(function (key) {
    var slot = Array.isArray(slots[key]) ? slots[key] : [slots[key]];
    slot.forEach(function (slotValue) {
      if (componentNeedsCompiling(slotValue)) {
        compileTemplate(slotValue);
      }
    });
  });
}
2106
// 
2108
var MOUNTING_OPTIONS = [
  'attachToDocument',
  'mocks',
  'slots',
  'localVue',
  'stubs',
  'context',
  'clone',
  'attrs',
  'listeners',
  'propsData',
  'shouldProxy'
];
2122
function extractInstanceOptions(options) {
  var instanceOptions = Object.assign({}, options);
  MOUNTING_OPTIONS.forEach(function (mountingOption) {
    delete instanceOptions[mountingOption];
  });
  return instanceOptions
}
2130
// 
2132
function isDestructuringSlotScope(slotScope) {
  return /^{.*}$/.test(slotScope)
}
2136
function getVueTemplateCompilerHelpers(
  _Vue
) {
  // $FlowIgnore
  var vue = new _Vue();
  var helpers = {};
  var names = [
    '_c',
    '_o',
    '_n',
    '_s',
    '_l',
    '_t',
    '_q',
    '_i',
    '_m',
    '_f',
    '_k',
    '_b',
    '_v',
    '_e',
    '_u',
    '_g'
  ];
  names.forEach(function (name) {
    helpers[name] = vue._renderProxy[name];
  });
  helpers.$createElement = vue._renderProxy.$createElement;
  helpers.$set = vue._renderProxy.$set;
  return helpers
}
2168
function validateEnvironment() {
  if (VUE_VERSION < 2.1) {
    throwError("the scopedSlots option is only supported in vue@2.1+.");
  }
}
2174
function isScopedSlot(slot) {
  if (typeof slot === 'function') { return { match: null, slot: slot } }
2177
  var slotScopeRe = /<[^>]+ slot-scope="(.+)"/;
  var vSlotRe = /<template v-slot(?::.+)?="(.+)"/;
  var shortVSlotRe = /<template #.*="(.+)"/;
2181
  var hasOldSlotScope = slot.match(slotScopeRe);
  var hasVSlotScopeAttr = slot.match(vSlotRe);
  var hasShortVSlotScopeAttr = slot.match(shortVSlotRe);
2185
  if (hasOldSlotScope) {
    return { slot: slot, match: hasOldSlotScope }
  } else if (hasVSlotScopeAttr || hasShortVSlotScopeAttr) {
    // Strip v-slot and #slot attributes from `template` tag. compileToFunctions leaves empty `template` tag otherwise.
    var sanitizedSlot = slot.replace(
      /(<template)([^>]+)(>.+<\/template>)/,
      '$1$3'
    );
    return {
      slot: sanitizedSlot,
      match: hasVSlotScopeAttr || hasShortVSlotScopeAttr
    }
  }
  // we have no matches, so we just return
  return {
    slot: slot,
    match: null
  }
}
2205
// Hide warning about <template> disallowed as root element
function customWarn(msg) {
  if (msg.indexOf('Cannot use <template> as component root element') === -1) {
    console.error(msg);
  }
}
2212
function createScopedSlots(
  scopedSlotsOption,
  _Vue
) {
  var scopedSlots = {};
  if (!scopedSlotsOption) {
    return scopedSlots
  }
  validateEnvironment();
  var helpers = getVueTemplateCompilerHelpers(_Vue);
  var loop = function ( scopedSlotName ) {
    var slot = scopedSlotsOption[scopedSlotName];
    var isFn = typeof slot === 'function';
2226
    var scopedSlotMatches = isScopedSlot(slot);
2228
    // Type check to silence flow (can't use isFn)
    var renderFn =
      typeof slot === 'function'
        ? slot
        : vueTemplateCompiler.compileToFunctions(scopedSlotMatches.slot, { warn: customWarn })
            .render;
2235
    var slotScope = scopedSlotMatches.match && scopedSlotMatches.match[1];
2237
    scopedSlots[scopedSlotName] = function(props) {
      var obj;
2240
      var res;
      if (isFn) {
        res = renderFn.call(Object.assign({}, helpers), props);
      } else if (slotScope && !isDestructuringSlotScope(slotScope)) {
        res = renderFn.call(Object.assign({}, helpers, ( obj = {}, obj[slotScope] = props, obj )));
      } else if (slotScope && isDestructuringSlotScope(slotScope)) {
        res = renderFn.call(Object.assign({}, helpers, props));
      } else {
        res = renderFn.call(Object.assign({}, helpers, {props: props}));
      }
      // res is Array if <template> is a root element
      return Array.isArray(res) ? res[0] : res
    };
  };
2255
  for (var scopedSlotName in scopedSlotsOption) loop( scopedSlotName );
  return scopedSlots
}
2259
// 
2261
function isVueComponentStub(comp) {
  return (comp && comp.template) || isVueComponent(comp)
}
2265
function isValidStub(stub) {
  return (
    typeof stub === 'boolean' ||
    (!!stub && typeof stub === 'string') ||
    isVueComponentStub(stub)
  )
}
2273
function resolveComponent$1(obj, component) {
  return (
    obj[component] ||
    obj[hyphenate(component)] ||
    obj[camelize(component)] ||
    obj[capitalize(camelize(component))] ||
    obj[capitalize(component)] ||
    {}
  )
}
2284
function getCoreProperties(componentOptions) {
  return {
    attrs: componentOptions.attrs,
    name: componentOptions.name,
    model: componentOptions.model,
    props: componentOptions.props,
    on: componentOptions.on,
    key: componentOptions.key,
    domProps: componentOptions.domProps,
    class: componentOptions.class,
    staticClass: componentOptions.staticClass,
    staticStyle: componentOptions.staticStyle,
    style: componentOptions.style,
    normalizedStyle: componentOptions.normalizedStyle,
    nativeOn: componentOptions.nativeOn,
    functional: componentOptions.functional
  }
}
2303
function createClassString(staticClass, dynamicClass) {
  // :class="someComputedObject" can return a string, object or undefined
  // if it is a string, we don't need to do anything special.
  var evaluatedDynamicClass = dynamicClass;
2308
  // if it is an object, eg { 'foo': true }, we need to evaluate it.
  // see https://github.com/vuejs/vue-test-utils/issues/1474 for more context.
  if (typeof dynamicClass === 'object') {
    evaluatedDynamicClass = Object.keys(dynamicClass).reduce(function (acc, key) {
      if (dynamicClass[key]) {
        return acc + ' ' + key
      }
      return acc
    }, '');
  }
2319
  if (staticClass && evaluatedDynamicClass) {
    return staticClass + ' ' + evaluatedDynamicClass
  }
  return staticClass || evaluatedDynamicClass
}
2325
function resolveOptions(component, _Vue) {
  if (isDynamicComponent(component)) {
    return {}
  }
2330
  return isConstructor(component)
    ? component.options
    : _Vue.extend(component).options
}
2335
function getScopedSlotRenderFunctions(ctx) {
  // In Vue 2.6+ a new v-slot syntax was introduced
  // scopedSlots are now saved in parent._vnode.data.scopedSlots
  // We filter out the _normalized and $stable key
  if (
    ctx &&
    ctx.$options &&
    ctx.$options.parent &&
    ctx.$options.parent._vnode &&
    ctx.$options.parent._vnode.data &&
    ctx.$options.parent._vnode.data.scopedSlots
  ) {
    var slotKeys = ctx.$options.parent._vnode.data.scopedSlots;
    return keys(slotKeys).filter(function (x) { return x !== '_normalized' && x !== '$stable'; })
  }
2351
  return []
}
2354
function createStubFromComponent(
  originalComponent,
  name,
  _Vue
) {
  var componentOptions = resolveOptions(originalComponent, _Vue);
  var tagName = (name || 'anonymous') + "-stub";
2362
  // ignoreElements does not exist in Vue 2.0.x
  if (Vue.config.ignoredElements) {
    Vue.config.ignoredElements.push(tagName);
  }
2367
  return Object.assign({}, getCoreProperties(componentOptions),
    {$_vueTestUtils_original: originalComponent,
    $_doNotStubChildren: true,
    render: function render(h, context) {
      var this$1 = this;
2373
      return h(
        tagName,
        {
          ref: componentOptions.functional ? context.data.ref : undefined,
          attrs: componentOptions.functional
            ? Object.assign({}, context.props,
                context.data.attrs,
                {class: createClassString(
                  context.data.staticClass,
                  context.data.class
                )})
            : Object.assign({}, this.$props)
        },
        context
          ? context.children
          : this.$options._renderChildren ||
              getScopedSlotRenderFunctions(this).map(function (x) { return this$1.$options.parent._vnode.data.scopedSlots[x](); }
              )
      )
    }})
}
2395
// DEPRECATED: converts string stub to template stub.
function createStubFromString(templateString, name) {
  warnDeprecated('Using a string for stubs');
2399
  if (templateContainsComponent(templateString, name)) {
    throwError('options.stub cannot contain a circular reference');
  }
2403
  return {
    template: templateString,
    $_doNotStubChildren: true
  }
}
2409
function setStubComponentName(
  stub,
  originalComponent,
  _Vue
) {
  if ( originalComponent === void 0 ) originalComponent = {};
2416
  if (stub.name) { return }
2418
  var componentOptions = resolveOptions(originalComponent, _Vue);
  stub.name = getCoreProperties(componentOptions).name;
}
2422
function validateStub(stub) {
  if (!isValidStub(stub)) {
    throwError("options.stub values must be passed a string or " + "component");
  }
}
2428
function createStubsFromStubsObject(
  originalComponents,
  stubs,
  _Vue
) {
  if ( originalComponents === void 0 ) originalComponents = {};
2435
  return Object.keys(stubs || {}).reduce(function (acc, stubName) {
    var stub = stubs[stubName];
2438
    validateStub(stub);
2440
    if (stub === false) {
      return acc
    }
2444
    var component = resolveComponent$1(originalComponents, stubName);
2446
    if (stub === true) {
      acc[stubName] = createStubFromComponent(component, stubName, _Vue);
      return acc
    }
2451
    if (typeof stub === 'string') {
      stub = createStubFromString(stub, stubName);
      stubs[stubName];
    }
2456
    setStubComponentName(stub, component, _Vue);
    if (componentNeedsCompiling(stub)) {
      compileTemplate(stub);
    }
2461
    acc[stubName] = stub;
    stub._Ctor = {};
2464
    return acc
  }, {})
}
2468
var isAllowlisted = function (el, allowlist) { return resolveComponent(el, allowlist); };
var isAlreadyStubbed = function (el, stubs) { return stubs.has(el); };
2471
function shouldExtend(component, _Vue) {
  return isConstructor(component) || (component && component.extends)
}
2475
function extend(component, _Vue) {
  var componentOptions = component.options ? component.options : component;
  var stub = _Vue.extend(componentOptions);
  stub.options.$_vueTestUtils_original = component;
  stub.options._base = _Vue;
  return stub
}
2483
function createStubIfNeeded(shouldStub, component, _Vue, el) {
  if (shouldStub) {
    return createStubFromComponent(component || {}, el, _Vue)
  }
2488
  if (shouldExtend(component)) {
    return extend(component, _Vue)
  }
}
2493
function shouldNotBeStubbed(el, allowlist, modifiedComponents) {
  return (
    (typeof el === 'string' && isReservedTag(el)) ||
    isAllowlisted(el, allowlist) ||
    isAlreadyStubbed(el, modifiedComponents)
  )
}
2501
function patchCreateElement(_Vue, stubs, stubAllComponents) {
  var obj;
2504
  // This mixin patches vm.$createElement so that we can stub all components
  // before they are rendered in shallow mode. We also need to ensure that
  // component constructors were created from the _Vue constructor. If not,
  // we must replace them with components created from the _Vue constructor
  // before calling the original $createElement. This ensures that components
  // have the correct instance properties and stubs when they are rendered.
  function patchCreateElementMixin() {
    var vm = this;
2513
    if (vm.$options.$_doNotStubChildren || vm.$options._isFunctionalContainer) {
      return
    }
2517
    var modifiedComponents = new Set();
    var originalCreateElement = vm.$createElement;
    var originalComponents = vm.$options.components;
2521
    var createElement = function (el) {
      var obj;
2524
      var args = [], len = arguments.length - 1;
      while ( len-- > 0 ) args[ len ] = arguments[ len + 1 ];
      if (shouldNotBeStubbed(el, stubs, modifiedComponents)) {
        return originalCreateElement.apply(void 0, [ el ].concat( args ))
      }
2530
      if (isConstructor(el) || isComponentOptions(el)) {
        if (stubAllComponents) {
          var stub = createStubFromComponent(el, el.name || 'anonymous', _Vue);
          return originalCreateElement.apply(void 0, [ stub ].concat( args ))
        }
        var Constructor = shouldExtend(el) ? extend(el, _Vue) : el;
2537
        return originalCreateElement.apply(void 0, [ Constructor ].concat( args ))
      }
2540
      if (typeof el === 'string') {
        var original = resolveComponent(el, originalComponents);
2543
        if (!original) {
          return originalCreateElement.apply(void 0, [ el ].concat( args ))
        }
2547
        if (isDynamicComponent(original)) {
          return originalCreateElement.apply(void 0, [ el ].concat( args ))
        }
2551
        var stub$1 = createStubIfNeeded(stubAllComponents, original, _Vue, el);
2553
        if (stub$1) {
          Object.assign(vm.$options.components, ( obj = {}, obj[el] = stub$1, obj ));
          modifiedComponents.add(el);
        }
      }
2559
      return originalCreateElement.apply(void 0, [ el ].concat( args ))
    };
2562
    vm[CREATE_ELEMENT_ALIAS] = createElement;
    vm.$createElement = createElement;
  }
2566
  _Vue.mixin(( obj = {}, obj[BEFORE_RENDER_LIFECYCLE_HOOK] = patchCreateElementMixin, obj ));
}
2569
// 
2571
function createContext(options, scopedSlots) {
  var on = Object.assign({}, (options.context && options.context.on),
    options.listeners);
  return Object.assign({}, {attrs: Object.assign({}, options.attrs,
      // pass as attrs so that inheritAttrs works correctly
      // propsData should take precedence over attrs
      options.propsData)},
    (options.context || {}),
    {on: on,
    scopedSlots: scopedSlots})
}
2583
function createChildren(vm, h, ref) {
  var slots = ref.slots;
  var context = ref.context;
2587
  var slotVNodes = slots ? createSlotVNodes(vm, slots) : undefined;
  return (
    (context &&
      context.children &&
      context.children.map(function (x) { return (typeof x === 'function' ? x(h) : x); })) ||
    slotVNodes
  )
}
2596
function getValuesFromCallableOption(optionValue) {
  if (typeof optionValue === 'function') {
    return optionValue.call(this)
  }
  return optionValue
}
2603
function createInstance(
  component,
  options,
  _Vue
) {
  var componentOptions = isConstructor(component)
    ? component.options
    : component;
2612
  // instance options are options that are passed to the
  // root instance when it's instantiated
  var instanceOptions = extractInstanceOptions(options);
2616
  var globalComponents = _Vue.options.components || {};
  var componentsToStub = Object.assign(
    Object.create(globalComponents),
    componentOptions.components
  );
2622
  var stubComponentsObject = createStubsFromStubsObject(
    componentsToStub,
    // $FlowIgnore
    options.stubs,
    _Vue
  );
2629
  addEventLogger(_Vue);
  addMocks(_Vue, options.mocks);
  addStubs(_Vue, stubComponentsObject);
  patchCreateElement(_Vue, stubComponentsObject, options.shouldProxy);
2634
  if (componentNeedsCompiling(componentOptions)) {
    compileTemplate(componentOptions);
  }
2638
  // used to identify extended component using constructor
  componentOptions.$_vueTestUtils_original = component;
2641
  // watchers provided in mounting options should override preexisting ones
  if (componentOptions.watch && instanceOptions.watch) {
    var componentWatchers = Object.keys(componentOptions.watch);
    var instanceWatchers = Object.keys(instanceOptions.watch);
2646
    for (var i = 0; i < instanceWatchers.length; i++) {
      var k = instanceWatchers[i];
      // override the componentOptions with the one provided in mounting options
      if (componentWatchers.includes(k)) {
        componentOptions.watch[k] = instanceOptions.watch[k];
      }
    }
  }
2655
  // make sure all extends are based on this instance
  var Constructor = _Vue.extend(componentOptions).extend(instanceOptions);
  Constructor.options._base = _Vue;
2659
  var scopedSlots = createScopedSlots(options.scopedSlots, _Vue);
2661
  var parentComponentOptions = options.parentComponent || {};
2663
  var originalParentComponentProvide = parentComponentOptions.provide;
  parentComponentOptions.provide = function() {
    return Object.assign({}, getValuesFromCallableOption.call(this, originalParentComponentProvide),
      getValuesFromCallableOption.call(this, options.provide))
  };
2669
  parentComponentOptions.$_doNotStubChildren = true;
  parentComponentOptions._isFunctionalContainer = componentOptions.functional;
  parentComponentOptions.render = function(h) {
    return h(
      Constructor,
      createContext(options, scopedSlots),
      createChildren(this, h, options)
    )
  };
  var Parent = _Vue.extend(parentComponentOptions);
2680
  return new Parent()
}
2683
// 
2685
function createElement() {
  if (document) {
    var elem = document.createElement('div');
2689
    if (document.body) {
      document.body.appendChild(elem);
    }
    return elem
  }
}
2696
// 
2698
function findDOMNodes(
  element,
  selector
) {
  var nodes = [];
  if (!element || !element.querySelectorAll || !element.matches) {
    return nodes
  }
2707
  if (element.matches(selector)) {
    nodes.push(element);
  }
  // $FlowIgnore
  return nodes.concat([].slice.call(element.querySelectorAll(selector)))
}
2714
function vmMatchesName(vm, name) {
  // We want to mirror how Vue resolves component names in SFCs:
  // For example, <test-component />, <TestComponent /> and `<testComponent />
  // all resolve to the same component
  var componentName = (vm.$options && vm.$options.name) || '';
  return (
    !!name &&
    (componentName === name ||
      // testComponent -> TestComponent
      componentName === capitalize(name) ||
      // test-component -> TestComponent
      componentName === capitalize(camelize(name)) ||
      // same match as above, but the component name vs query
      capitalize(camelize(componentName)) === name)
  )
}
2731
function vmCtorMatches(vm, component) {
  if (
    (vm.$options && vm.$options.$_vueTestUtils_original === component) ||
    vm.$_vueTestUtils_original === component
  ) {
    return true
  }
2739
  var Ctor = isConstructor(component)
    ? component.options._Ctor
    : component._Ctor;
2743
  if (!Ctor) {
    return false
  }
2747
  if (vm.constructor.extendOptions === component) {
    return true
  }
2751
  if (component.functional) {
    return Object.keys(vm._Ctor || {}).some(function (c) {
      return component === vm._Ctor[c].extendOptions
    })
  }
}
2758
function matches(node, selector) {
  if (selector.type === DOM_SELECTOR) {
    var element = node instanceof Element ? node : node.elm;
    return element && element.matches && element.matches(selector.value)
  }
2764
  var isFunctionalSelector = isConstructor(selector.value)
    ? selector.value.options.functional
    : selector.value.functional;
2768
  var componentInstance = isFunctionalSelector
    ? node[FUNCTIONAL_OPTIONS]
    : node.child;
2772
  if (!componentInstance) {
    return false
  }
2776
  if (selector.type === COMPONENT_SELECTOR) {
    if (vmCtorMatches(componentInstance, selector.value)) {
      return true
    }
  }
2782
  // Fallback to name selector for COMPONENT_SELECTOR for Vue < 2.1
  var nameSelector = isConstructor(selector.value)
    ? selector.value.extendOptions.name
    : selector.value.name;
  return vmMatchesName(componentInstance, nameSelector)
}
2789
// 
2791
function findAllInstances(rootVm) {
  var instances = [rootVm];
  var i = 0;
  while (i < instances.length) {
    var vm = instances[i]
    ;(vm.$children || []).forEach(function (child) {
      instances.push(child);
    });
    i++;
  }
  return instances
}
2804
function findAllVNodes(vnode, selector) {
  var matchingNodes = [];
  var nodes = [vnode];
  while (nodes.length) {
    var node = nodes.shift();
    if (node.children) {
      var children = [].concat( node.children ).reverse();
      children.forEach(function (n) {
        nodes.unshift(n);
      });
    }
    if (node.child) {
      nodes.unshift(node.child._vnode);
    }
    if (matches(node, selector)) {
      matchingNodes.push(node);
    }
  }
2823
  return matchingNodes
}
2826
function removeDuplicateNodes(vNodes) {
  var vNodeElms = vNodes.map(function (vNode) { return vNode.elm; });
  return vNodes.filter(function (vNode, index) { return index === vNodeElms.indexOf(vNode.elm); })
}
2831
function find(
  root,
  vm,
  selector
) {
  if (root instanceof Element && selector.type !== DOM_SELECTOR) {
    throwError(
      "cannot find a Vue instance on a DOM node. The node " +
        "you are calling find on does not exist in the " +
        "VDom. Are you adding the node as innerHTML?"
    );
  }
2844
  if (
    selector.type === COMPONENT_SELECTOR &&
    (selector.value.functional ||
      (selector.value.options && selector.value.options.functional)) &&
    VUE_VERSION < 2.3
  ) {
    throwError(
      "find for functional components is not supported " + "in Vue < 2.3"
    );
  }
2855
  if (root instanceof Element) {
    return findDOMNodes(root, selector.value)
  }
2859
  if (!root && selector.type !== DOM_SELECTOR) {
    throwError(
      "cannot find a Vue instance on a DOM node. The node " +
        "you are calling find on does not exist in the " +
        "VDom. Are you adding the node as innerHTML?"
    );
  }
2867
  if (!vm && selector.type === REF_SELECTOR) {
    throwError("$ref selectors can only be used on Vue component " + "wrappers");
  }
2871
  if (vm && vm.$refs && selector.value.ref in vm.$refs) {
    var refs = vm.$refs[selector.value.ref];
    return Array.isArray(refs) ? refs : [refs]
  }
2876
  var nodes = findAllVNodes(root, selector);
  var dedupedNodes = removeDuplicateNodes(nodes);
2879
  if (nodes.length > 0 || selector.type !== DOM_SELECTOR) {
    return dedupedNodes
  }
2883
  // Fallback in case element exists in HTML, but not in vnode tree
  // (e.g. if innerHTML is set as a domProp)
  return findDOMNodes(root.elm, selector.value)
}
2888
function errorHandler(errorOrString, vm) {
  var error =
    typeof errorOrString === 'object' ? errorOrString : new Error(errorOrString);
2892
  vm._error = error;
  throw error
}
2896
function throwIfInstancesThrew(vm) {
  var instancesWithError = findAllInstances(vm).filter(function (_vm) { return _vm._error; });
2899
  if (instancesWithError.length > 0) {
    throw instancesWithError[0]._error
  }
}
2904
var hasWarned = false;
2906
// Vue swallows errors thrown by instances, even if the global error handler
// throws. In order to throw in the test, we add an _error property to an
// instance when it throws. Then we loop through the instances with
// throwIfInstancesThrew and throw an error in the test context if any
// instances threw.
function addGlobalErrorHandler(_Vue) {
  var existingErrorHandler = _Vue.config.errorHandler;
2914
  if (existingErrorHandler === errorHandler) {
    return
  }
2918
  if (_Vue.config.errorHandler && !hasWarned) {
    warn(
      "Global error handler detected (Vue.config.errorHandler). \n" +
        "Vue Test Utils sets a custom error handler to throw errors " +
        "thrown by instances. If you want this behavior in " +
        "your tests, you must remove the global error handler."
    );
    hasWarned = true;
  } else {
    _Vue.config.errorHandler = errorHandler;
  }
}
2931
function normalizeStubs(stubs) {
  if ( stubs === void 0 ) stubs = {};
2934
  if (stubs === false) {
    return false
  }
  if (isPlainObject(stubs)) {
    return stubs
  }
  if (Array.isArray(stubs)) {
    return stubs.reduce(function (acc, stub) {
      if (typeof stub !== 'string') {
        throwError('each item in an options.stubs array must be a string');
      }
      acc[stub] = true;
      return acc
    }, {})
  }
  throwError('options.stubs must be an object or an Array');
}
2952
function normalizeProvide(provide) {
  // Objects are not resolved in extended components in Vue < 2.5
  // https://github.com/vuejs/vue/issues/6436
  if (typeof provide === 'object' && VUE_VERSION < 2.5) {
    var obj = Object.assign({}, provide);
    return function () { return obj; }
  }
  return provide
}
2962
// 
2964
function getOption(option, config) {
  if (option === false) {
    return false
  }
  if (option || (config && Object.keys(config).length > 0)) {
    if (option instanceof Function) {
      return option
    }
    if (config instanceof Function) {
      throw new Error("Config can't be a Function.")
    }
    return Object.assign({}, config,
      option)
  }
}
2980
function getStubs(stubs, configStubs) {
  var normalizedStubs = normalizeStubs(stubs);
  var normalizedConfigStubs = normalizeStubs(configStubs);
  return getOption(normalizedStubs, normalizedConfigStubs)
}
2986
function mergeOptions(
  options,
  config
) {
  var mocks = (getOption(options.mocks, config.mocks));
  var methods = (getOption(options.methods, config.methods));
  if (methods && Object.keys(methods).length) {
    warnDeprecated(
      'overwriting methods via the `methods` property',
      'There is no clear migration path for the `methods` property - Vue does not support arbitrarily replacement of methods, nor should VTU. To stub a complex method extract it from the component and test it in isolation. Otherwise, the suggestion is to rethink those tests'
    );
  }
2999
  var provide = (getOption(options.provide, config.provide));
  var stubs = (getStubs(options.stubs, config.stubs));
  // $FlowIgnore
  return Object.assign({}, options,
    {provide: normalizeProvide(provide),
    stubs: stubs,
    mocks: mocks,
    methods: methods})
}
3009
var config = {
  stubs: {
    transition: true,
    'transition-group': true
  },
  mocks: {},
  methods: {},
  provide: {},
  silent: true,
  showDeprecationWarnings:
     true
};
3022
// 
3024
function warnIfNoWindow() {
  if (typeof window === 'undefined') {
    throwError(
      "window is undefined, vue-test-utils needs to be " +
        "run in a browser environment. \n" +
        "You can run the tests in node using jsdom \n" +
        "See https://vue-test-utils.vuejs.org/guides/#browser-environment " +
        "for more details."
    );
  }
}
3036
function polyfill() {
  // Polyfill `Element.matches()` for IE and older versions of Chrome:
  // https://developer.mozilla.org/en-US/docs/Web/API/Element/matches#Polyfill
  if (!Element.prototype.matches) {
    Element.prototype.matches =
      Element.prototype.msMatchesSelector ||
      Element.prototype.webkitMatchesSelector;
  }
}
3046
/*jshint node:true */
3048
function OutputLine(parent) {
  this.__parent = parent;
  this.__character_count = 0;
  // use indent_count as a marker for this.__lines that have preserved indentation
  this.__indent_count = -1;
  this.__alignment_count = 0;
  this.__wrap_point_index = 0;
  this.__wrap_point_character_count = 0;
  this.__wrap_point_indent_count = -1;
  this.__wrap_point_alignment_count = 0;
3059
  this.__items = [];
}
3062
OutputLine.prototype.clone_empty = function() {
  var line = new OutputLine(this.__parent);
  line.set_indent(this.__indent_count, this.__alignment_count);
  return line;
};
3068
OutputLine.prototype.item = function(index) {
  if (index < 0) {
    return this.__items[this.__items.length + index];
  } else {
    return this.__items[index];
  }
};
3076
OutputLine.prototype.has_match = function(pattern) {
  for (var lastCheckedOutput = this.__items.length - 1; lastCheckedOutput >= 0; lastCheckedOutput--) {
    if (this.__items[lastCheckedOutput].match(pattern)) {
      return true;
    }
  }
  return false;
};
3085
OutputLine.prototype.set_indent = function(indent, alignment) {
  if (this.is_empty()) {
    this.__indent_count = indent || 0;
    this.__alignment_count = alignment || 0;
    this.__character_count = this.__parent.get_indent_size(this.__indent_count, this.__alignment_count);
  }
};
3093
OutputLine.prototype._set_wrap_point = function() {
  if (this.__parent.wrap_line_length) {
    this.__wrap_point_index = this.__items.length;
    this.__wrap_point_character_count = this.__character_count;
    this.__wrap_point_indent_count = this.__parent.next_line.__indent_count;
    this.__wrap_point_alignment_count = this.__parent.next_line.__alignment_count;
  }
};
3102
OutputLine.prototype._should_wrap = function() {
  return this.__wrap_point_index &&
    this.__character_count > this.__parent.wrap_line_length &&
    this.__wrap_point_character_count > this.__parent.next_line.__character_count;
};
3108
OutputLine.prototype._allow_wrap = function() {
  if (this._should_wrap()) {
    this.__parent.add_new_line();
    var next = this.__parent.current_line;
    next.set_indent(this.__wrap_point_indent_count, this.__wrap_point_alignment_count);
    next.__items = this.__items.slice(this.__wrap_point_index);
    this.__items = this.__items.slice(0, this.__wrap_point_index);
3116
    next.__character_count += this.__character_count - this.__wrap_point_character_count;
    this.__character_count = this.__wrap_point_character_count;
3119
    if (next.__items[0] === " ") {
      next.__items.splice(0, 1);
      next.__character_count -= 1;
    }
    return true;
  }
  return false;
};
3128
OutputLine.prototype.is_empty = function() {
  return this.__items.length === 0;
};
3132
OutputLine.prototype.last = function() {
  if (!this.is_empty()) {
    return this.__items[this.__items.length - 1];
  } else {
    return null;
  }
};
3140
OutputLine.prototype.push = function(item) {
  this.__items.push(item);
  var last_newline_index = item.lastIndexOf('\n');
  if (last_newline_index !== -1) {
    this.__character_count = item.length - last_newline_index;
  } else {
    this.__character_count += item.length;
  }
};
3150
OutputLine.prototype.pop = function() {
  var item = null;
  if (!this.is_empty()) {
    item = this.__items.pop();
    this.__character_count -= item.length;
  }
  return item;
};
3159
3160
OutputLine.prototype._remove_indent = function() {
  if (this.__indent_count > 0) {
    this.__indent_count -= 1;
    this.__character_count -= this.__parent.indent_size;
  }
};
3167
OutputLine.prototype._remove_wrap_indent = function() {
  if (this.__wrap_point_indent_count > 0) {
    this.__wrap_point_indent_count -= 1;
  }
};
OutputLine.prototype.trim = function() {
  while (this.last() === ' ') {
    this.__items.pop();
    this.__character_count -= 1;
  }
};
3179
OutputLine.prototype.toString = function() {
  var result = '';
  if (this.is_empty()) {
    if (this.__parent.indent_empty_lines) {
      result = this.__parent.get_indent_string(this.__indent_count);
    }
  } else {
    result = this.__parent.get_indent_string(this.__indent_count, this.__alignment_count);
    result += this.__items.join('');
  }
  return result;
};
3192
function IndentStringCache(options, baseIndentString) {
  this.__cache = [''];
  this.__indent_size = options.indent_size;
  this.__indent_string = options.indent_char;
  if (!options.indent_with_tabs) {
    this.__indent_string = new Array(options.indent_size + 1).join(options.indent_char);
  }
3200
  // Set to null to continue support for auto detection of base indent
  baseIndentString = baseIndentString || '';
  if (options.indent_level > 0) {
    baseIndentString = new Array(options.indent_level + 1).join(this.__indent_string);
  }
3206
  this.__base_string = baseIndentString;
  this.__base_string_length = baseIndentString.length;
}
3210
IndentStringCache.prototype.get_indent_size = function(indent, column) {
  var result = this.__base_string_length;
  column = column || 0;
  if (indent < 0) {
    result = 0;
  }
  result += indent * this.__indent_size;
  result += column;
  return result;
};
3221
IndentStringCache.prototype.get_indent_string = function(indent_level, column) {
  var result = this.__base_string;
  column = column || 0;
  if (indent_level < 0) {
    indent_level = 0;
    result = '';
  }
  column += indent_level * this.__indent_size;
  this.__ensure_cache(column);
  result += this.__cache[column];
  return result;
};
3234
IndentStringCache.prototype.__ensure_cache = function(column) {
  while (column >= this.__cache.length) {
    this.__add_column();
  }
};
3240
IndentStringCache.prototype.__add_column = function() {
  var column = this.__cache.length;
  var indent = 0;
  var result = '';
  if (this.__indent_size && column >= this.__indent_size) {
    indent = Math.floor(column / this.__indent_size);
    column -= indent * this.__indent_size;
    result = new Array(indent + 1).join(this.__indent_string);
  }
  if (column) {
    result += new Array(column + 1).join(' ');
  }
3253
  this.__cache.push(result);
};
3256
function Output(options, baseIndentString) {
  this.__indent_cache = new IndentStringCache(options, baseIndentString);
  this.raw = false;
  this._end_with_newline = options.end_with_newline;
  this.indent_size = options.indent_size;
  this.wrap_line_length = options.wrap_line_length;
  this.indent_empty_lines = options.indent_empty_lines;
  this.__lines = [];
  this.previous_line = null;
  this.current_line = null;
  this.next_line = new OutputLine(this);
  this.space_before_token = false;
  this.non_breaking_space = false;
  this.previous_token_wrapped = false;
  // initialize
  this.__add_outputline();
}
3274
Output.prototype.__add_outputline = function() {
  this.previous_line = this.current_line;
  this.current_line = this.next_line.clone_empty();
  this.__lines.push(this.current_line);
};
3280
Output.prototype.get_line_number = function() {
  return this.__lines.length;
};
3284
Output.prototype.get_indent_string = function(indent, column) {
  return this.__indent_cache.get_indent_string(indent, column);
};
3288
Output.prototype.get_indent_size = function(indent, column) {
  return this.__indent_cache.get_indent_size(indent, column);
};
3292
Output.prototype.is_empty = function() {
  return !this.previous_line && this.current_line.is_empty();
};
3296
Output.prototype.add_new_line = function(force_newline) {
  // never newline at the start of file
  // otherwise, newline only if we didn't just add one or we're forced
  if (this.is_empty() ||
    (!force_newline && this.just_added_newline())) {
    return false;
  }
3304
  // if raw output is enabled, don't print additional newlines,
  // but still return True as though you had
  if (!this.raw) {
    this.__add_outputline();
  }
  return true;
};
3312
Output.prototype.get_code = function(eol) {
  this.trim(true);
3315
  // handle some edge cases where the last tokens
  // has text that ends with newline(s)
  var last_item = this.current_line.pop();
  if (last_item) {
    if (last_item[last_item.length - 1] === '\n') {
      last_item = last_item.replace(/\n+$/g, '');
    }
    this.current_line.push(last_item);
  }
3325
  if (this._end_with_newline) {
    this.__add_outputline();
  }
3329
  var sweet_code = this.__lines.join('\n');
3331
  if (eol !== '\n') {
    sweet_code = sweet_code.replace(/[\n]/g, eol);
  }
  return sweet_code;
};
3337
Output.prototype.set_wrap_point = function() {
  this.current_line._set_wrap_point();
};
3341
Output.prototype.set_indent = function(indent, alignment) {
  indent = indent || 0;
  alignment = alignment || 0;
3345
  // Next line stores alignment values
  this.next_line.set_indent(indent, alignment);
3348
  // Never indent your first output indent at the start of the file
  if (this.__lines.length > 1) {
    this.current_line.set_indent(indent, alignment);
    return true;
  }
3354
  this.current_line.set_indent();
  return false;
};
3358
Output.prototype.add_raw_token = function(token) {
  for (var x = 0; x < token.newlines; x++) {
    this.__add_outputline();
  }
  this.current_line.set_indent(-1);
  this.current_line.push(token.whitespace_before);
  this.current_line.push(token.text);
  this.space_before_token = false;
  this.non_breaking_space = false;
  this.previous_token_wrapped = false;
};
3370
Output.prototype.add_token = function(printable_token) {
  this.__add_space_before_token();
  this.current_line.push(printable_token);
  this.space_before_token = false;
  this.non_breaking_space = false;
  this.previous_token_wrapped = this.current_line._allow_wrap();
};
3378
Output.prototype.__add_space_before_token = function() {
  if (this.space_before_token && !this.just_added_newline()) {
    if (!this.non_breaking_space) {
      this.set_wrap_point();
    }
    this.current_line.push(' ');
  }
};
3387
Output.prototype.remove_indent = function(index) {
  var output_length = this.__lines.length;
  while (index < output_length) {
    this.__lines[index]._remove_indent();
    index++;
  }
  this.current_line._remove_wrap_indent();
};
3396
Output.prototype.trim = function(eat_newlines) {
  eat_newlines = (eat_newlines === undefined) ? false : eat_newlines;
3399
  this.current_line.trim();
3401
  while (eat_newlines && this.__lines.length > 1 &&
    this.current_line.is_empty()) {
    this.__lines.pop();
    this.current_line = this.__lines[this.__lines.length - 1];
    this.current_line.trim();
  }
3408
  this.previous_line = this.__lines.length > 1 ?
    this.__lines[this.__lines.length - 2] : null;
};
3412
Output.prototype.just_added_newline = function() {
  return this.current_line.is_empty();
};
3416
Output.prototype.just_added_blankline = function() {
  return this.is_empty() ||
    (this.current_line.is_empty() && this.previous_line.is_empty());
};
3421
Output.prototype.ensure_empty_line_above = function(starts_with, ends_with) {
  var index = this.__lines.length - 2;
  while (index >= 0) {
    var potentialEmptyLine = this.__lines[index];
    if (potentialEmptyLine.is_empty()) {
      break;
    } else if (potentialEmptyLine.item(0).indexOf(starts_with) !== 0 &&
      potentialEmptyLine.item(-1) !== ends_with) {
      this.__lines.splice(index + 1, 0, new OutputLine(this));
      this.previous_line = this.__lines[this.__lines.length - 2];
      break;
    }
    index--;
  }
};
3437
var Output_1 = Output;
3439
var output = {
	Output: Output_1
};
3443
/*jshint node:true */
3445
function Token(type, text, newlines, whitespace_before) {
  this.type = type;
  this.text = text;
3449
  // comments_before are
  // comments that have a new line before them
  // and may or may not have a newline after
  // this is a set of comments before
  this.comments_before = null; /* inline comment*/
3455
3456
  // this.comments_after =  new TokenStream(); // no new line before and newline after
  this.newlines = newlines || 0;
  this.whitespace_before = whitespace_before || '';
  this.parent = null;
  this.next = null;
  this.previous = null;
  this.opened = null;
  this.closed = null;
  this.directives = null;
}
3467
3468
var Token_1 = Token;
3470
var token = {
	Token: Token_1
};
3474
var acorn = createCommonjsModule(function (module, exports) {
3476
// acorn used char codes to squeeze the last bit of performance out
// Beautifier is okay without that, so we're using regex
// permit $ (36) and @ (64). @ is used in ES7 decorators.
// 65 through 91 are uppercase letters.
// permit _ (95).
// 97 through 123 are lowercase letters.
var baseASCIIidentifierStartChars = "\\x24\\x40\\x41-\\x5a\\x5f\\x61-\\x7a";
3484
// inside an identifier @ is not allowed but 0-9 are.
var baseASCIIidentifierChars = "\\x24\\x30-\\x39\\x41-\\x5a\\x5f\\x61-\\x7a";
3487
// Big ugly regular expressions that match characters in the
// whitespace, identifier, and identifier-start categories. These
// are only applied when a character is found to actually have a
// code point above 128.
var nonASCIIidentifierStartChars = "\\xaa\\xb5\\xba\\xc0-\\xd6\\xd8-\\xf6\\xf8-\\u02c1\\u02c6-\\u02d1\\u02e0-\\u02e4\\u02ec\\u02ee\\u0370-\\u0374\\u0376\\u0377\\u037a-\\u037d\\u0386\\u0388-\\u038a\\u038c\\u038e-\\u03a1\\u03a3-\\u03f5\\u03f7-\\u0481\\u048a-\\u0527\\u0531-\\u0556\\u0559\\u0561-\\u0587\\u05d0-\\u05ea\\u05f0-\\u05f2\\u0620-\\u064a\\u066e\\u066f\\u0671-\\u06d3\\u06d5\\u06e5\\u06e6\\u06ee\\u06ef\\u06fa-\\u06fc\\u06ff\\u0710\\u0712-\\u072f\\u074d-\\u07a5\\u07b1\\u07ca-\\u07ea\\u07f4\\u07f5\\u07fa\\u0800-\\u0815\\u081a\\u0824\\u0828\\u0840-\\u0858\\u08a0\\u08a2-\\u08ac\\u0904-\\u0939\\u093d\\u0950\\u0958-\\u0961\\u0971-\\u0977\\u0979-\\u097f\\u0985-\\u098c\\u098f\\u0990\\u0993-\\u09a8\\u09aa-\\u09b0\\u09b2\\u09b6-\\u09b9\\u09bd\\u09ce\\u09dc\\u09dd\\u09df-\\u09e1\\u09f0\\u09f1\\u0a05-\\u0a0a\\u0a0f\\u0a10\\u0a13-\\u0a28\\u0a2a-\\u0a30\\u0a32\\u0a33\\u0a35\\u0a36\\u0a38\\u0a39\\u0a59-\\u0a5c\\u0a5e\\u0a72-\\u0a74\\u0a85-\\u0a8d\\u0a8f-\\u0a91\\u0a93-\\u0aa8\\u0aaa-\\u0ab0\\u0ab2\\u0ab3\\u0ab5-\\u0ab9\\u0abd\\u0ad0\\u0ae0\\u0ae1\\u0b05-\\u0b0c\\u0b0f\\u0b10\\u0b13-\\u0b28\\u0b2a-\\u0b30\\u0b32\\u0b33\\u0b35-\\u0b39\\u0b3d\\u0b5c\\u0b5d\\u0b5f-\\u0b61\\u0b71\\u0b83\\u0b85-\\u0b8a\\u0b8e-\\u0b90\\u0b92-\\u0b95\\u0b99\\u0b9a\\u0b9c\\u0b9e\\u0b9f\\u0ba3\\u0ba4\\u0ba8-\\u0baa\\u0bae-\\u0bb9\\u0bd0\\u0c05-\\u0c0c\\u0c0e-\\u0c10\\u0c12-\\u0c28\\u0c2a-\\u0c33\\u0c35-\\u0c39\\u0c3d\\u0c58\\u0c59\\u0c60\\u0c61\\u0c85-\\u0c8c\\u0c8e-\\u0c90\\u0c92-\\u0ca8\\u0caa-\\u0cb3\\u0cb5-\\u0cb9\\u0cbd\\u0cde\\u0ce0\\u0ce1\\u0cf1\\u0cf2\\u0d05-\\u0d0c\\u0d0e-\\u0d10\\u0d12-\\u0d3a\\u0d3d\\u0d4e\\u0d60\\u0d61\\u0d7a-\\u0d7f\\u0d85-\\u0d96\\u0d9a-\\u0db1\\u0db3-\\u0dbb\\u0dbd\\u0dc0-\\u0dc6\\u0e01-\\u0e30\\u0e32\\u0e33\\u0e40-\\u0e46\\u0e81\\u0e82\\u0e84\\u0e87\\u0e88\\u0e8a\\u0e8d\\u0e94-\\u0e97\\u0e99-\\u0e9f\\u0ea1-\\u0ea3\\u0ea5\\u0ea7\\u0eaa\\u0eab\\u0ead-\\u0eb0\\u0eb2\\u0eb3\\u0ebd\\u0ec0-\\u0ec4\\u0ec6\\u0edc-\\u0edf\\u0f00\\u0f40-\\u0f47\\u0f49-\\u0f6c\\u0f88-\\u0f8c\\u1000-\\u102a\\u103f\\u1050-\\u1055\\u105a-\\u105d\\u1061\\u1065\\u1066\\u106e-\\u1070\\u1075-\\u1081\\u108e\\u10a0-\\u10c5\\u10c7\\u10cd\\u10d0-\\u10fa\\u10fc-\\u1248\\u124a-\\u124d\\u1250-\\u1256\\u1258\\u125a-\\u125d\\u1260-\\u1288\\u128a-\\u128d\\u1290-\\u12b0\\u12b2-\\u12b5\\u12b8-\\u12be\\u12c0\\u12c2-\\u12c5\\u12c8-\\u12d6\\u12d8-\\u1310\\u1312-\\u1315\\u1318-\\u135a\\u1380-\\u138f\\u13a0-\\u13f4\\u1401-\\u166c\\u166f-\\u167f\\u1681-\\u169a\\u16a0-\\u16ea\\u16ee-\\u16f0\\u1700-\\u170c\\u170e-\\u1711\\u1720-\\u1731\\u1740-\\u1751\\u1760-\\u176c\\u176e-\\u1770\\u1780-\\u17b3\\u17d7\\u17dc\\u1820-\\u1877\\u1880-\\u18a8\\u18aa\\u18b0-\\u18f5\\u1900-\\u191c\\u1950-\\u196d\\u1970-\\u1974\\u1980-\\u19ab\\u19c1-\\u19c7\\u1a00-\\u1a16\\u1a20-\\u1a54\\u1aa7\\u1b05-\\u1b33\\u1b45-\\u1b4b\\u1b83-\\u1ba0\\u1bae\\u1baf\\u1bba-\\u1be5\\u1c00-\\u1c23\\u1c4d-\\u1c4f\\u1c5a-\\u1c7d\\u1ce9-\\u1cec\\u1cee-\\u1cf1\\u1cf5\\u1cf6\\u1d00-\\u1dbf\\u1e00-\\u1f15\\u1f18-\\u1f1d\\u1f20-\\u1f45\\u1f48-\\u1f4d\\u1f50-\\u1f57\\u1f59\\u1f5b\\u1f5d\\u1f5f-\\u1f7d\\u1f80-\\u1fb4\\u1fb6-\\u1fbc\\u1fbe\\u1fc2-\\u1fc4\\u1fc6-\\u1fcc\\u1fd0-\\u1fd3\\u1fd6-\\u1fdb\\u1fe0-\\u1fec\\u1ff2-\\u1ff4\\u1ff6-\\u1ffc\\u2071\\u207f\\u2090-\\u209c\\u2102\\u2107\\u210a-\\u2113\\u2115\\u2119-\\u211d\\u2124\\u2126\\u2128\\u212a-\\u212d\\u212f-\\u2139\\u213c-\\u213f\\u2145-\\u2149\\u214e\\u2160-\\u2188\\u2c00-\\u2c2e\\u2c30-\\u2c5e\\u2c60-\\u2ce4\\u2ceb-\\u2cee\\u2cf2\\u2cf3\\u2d00-\\u2d25\\u2d27\\u2d2d\\u2d30-\\u2d67\\u2d6f\\u2d80-\\u2d96\\u2da0-\\u2da6\\u2da8-\\u2dae\\u2db0-\\u2db6\\u2db8-\\u2dbe\\u2dc0-\\u2dc6\\u2dc8-\\u2dce\\u2dd0-\\u2dd6\\u2dd8-\\u2dde\\u2e2f\\u3005-\\u3007\\u3021-\\u3029\\u3031-\\u3035\\u3038-\\u303c\\u3041-\\u3096\\u309d-\\u309f\\u30a1-\\u30fa\\u30fc-\\u30ff\\u3105-\\u312d\\u3131-\\u318e\\u31a0-\\u31ba\\u31f0-\\u31ff\\u3400-\\u4db5\\u4e00-\\u9fcc\\ua000-\\ua48c\\ua4d0-\\ua4fd\\ua500-\\ua60c\\ua610-\\ua61f\\ua62a\\ua62b\\ua640-\\ua66e\\ua67f-\\ua697\\ua6a0-\\ua6ef\\ua717-\\ua71f\\ua722-\\ua788\\ua78b-\\ua78e\\ua790-\\ua793\\ua7a0-\\ua7aa\\ua7f8-\\ua801\\ua803-\\ua805\\ua807-\\ua80a\\ua80c-\\ua822\\ua840-\\ua873\\ua882-\\ua8b3\\ua8f2-\\ua8f7\\ua8fb\\ua90a-\\ua925\\ua930-\\ua946\\ua960-\\ua97c\\ua984-\\ua9b2\\ua9cf\\uaa00-\\uaa28\\uaa40-\\uaa42\\uaa44-\\uaa4b\\uaa60-\\uaa76\\uaa7a\\uaa80-\\uaaaf\\uaab1\\uaab5\\uaab6\\uaab9-\\uaabd\\uaac0\\uaac2\\uaadb-\\uaadd\\uaae0-\\uaaea\\uaaf2-\\uaaf4\\uab01-\\uab06\\uab09-\\uab0e\\uab11-\\uab16\\uab20-\\uab26\\uab28-\\uab2e\\uabc0-\\uabe2\\uac00-\\ud7a3\\ud7b0-\\ud7c6\\ud7cb-\\ud7fb\\uf900-\\ufa6d\\ufa70-\\ufad9\\ufb00-\\ufb06\\ufb13-\\ufb17\\ufb1d\\ufb1f-\\ufb28\\ufb2a-\\ufb36\\ufb38-\\ufb3c\\ufb3e\\ufb40\\ufb41\\ufb43\\ufb44\\ufb46-\\ufbb1\\ufbd3-\\ufd3d\\ufd50-\\ufd8f\\ufd92-\\ufdc7\\ufdf0-\\ufdfb\\ufe70-\\ufe74\\ufe76-\\ufefc\\uff21-\\uff3a\\uff41-\\uff5a\\uff66-\\uffbe\\uffc2-\\uffc7\\uffca-\\uffcf\\uffd2-\\uffd7\\uffda-\\uffdc";
var nonASCIIidentifierChars = "\\u0300-\\u036f\\u0483-\\u0487\\u0591-\\u05bd\\u05bf\\u05c1\\u05c2\\u05c4\\u05c5\\u05c7\\u0610-\\u061a\\u0620-\\u0649\\u0672-\\u06d3\\u06e7-\\u06e8\\u06fb-\\u06fc\\u0730-\\u074a\\u0800-\\u0814\\u081b-\\u0823\\u0825-\\u0827\\u0829-\\u082d\\u0840-\\u0857\\u08e4-\\u08fe\\u0900-\\u0903\\u093a-\\u093c\\u093e-\\u094f\\u0951-\\u0957\\u0962-\\u0963\\u0966-\\u096f\\u0981-\\u0983\\u09bc\\u09be-\\u09c4\\u09c7\\u09c8\\u09d7\\u09df-\\u09e0\\u0a01-\\u0a03\\u0a3c\\u0a3e-\\u0a42\\u0a47\\u0a48\\u0a4b-\\u0a4d\\u0a51\\u0a66-\\u0a71\\u0a75\\u0a81-\\u0a83\\u0abc\\u0abe-\\u0ac5\\u0ac7-\\u0ac9\\u0acb-\\u0acd\\u0ae2-\\u0ae3\\u0ae6-\\u0aef\\u0b01-\\u0b03\\u0b3c\\u0b3e-\\u0b44\\u0b47\\u0b48\\u0b4b-\\u0b4d\\u0b56\\u0b57\\u0b5f-\\u0b60\\u0b66-\\u0b6f\\u0b82\\u0bbe-\\u0bc2\\u0bc6-\\u0bc8\\u0bca-\\u0bcd\\u0bd7\\u0be6-\\u0bef\\u0c01-\\u0c03\\u0c46-\\u0c48\\u0c4a-\\u0c4d\\u0c55\\u0c56\\u0c62-\\u0c63\\u0c66-\\u0c6f\\u0c82\\u0c83\\u0cbc\\u0cbe-\\u0cc4\\u0cc6-\\u0cc8\\u0cca-\\u0ccd\\u0cd5\\u0cd6\\u0ce2-\\u0ce3\\u0ce6-\\u0cef\\u0d02\\u0d03\\u0d46-\\u0d48\\u0d57\\u0d62-\\u0d63\\u0d66-\\u0d6f\\u0d82\\u0d83\\u0dca\\u0dcf-\\u0dd4\\u0dd6\\u0dd8-\\u0ddf\\u0df2\\u0df3\\u0e34-\\u0e3a\\u0e40-\\u0e45\\u0e50-\\u0e59\\u0eb4-\\u0eb9\\u0ec8-\\u0ecd\\u0ed0-\\u0ed9\\u0f18\\u0f19\\u0f20-\\u0f29\\u0f35\\u0f37\\u0f39\\u0f41-\\u0f47\\u0f71-\\u0f84\\u0f86-\\u0f87\\u0f8d-\\u0f97\\u0f99-\\u0fbc\\u0fc6\\u1000-\\u1029\\u1040-\\u1049\\u1067-\\u106d\\u1071-\\u1074\\u1082-\\u108d\\u108f-\\u109d\\u135d-\\u135f\\u170e-\\u1710\\u1720-\\u1730\\u1740-\\u1750\\u1772\\u1773\\u1780-\\u17b2\\u17dd\\u17e0-\\u17e9\\u180b-\\u180d\\u1810-\\u1819\\u1920-\\u192b\\u1930-\\u193b\\u1951-\\u196d\\u19b0-\\u19c0\\u19c8-\\u19c9\\u19d0-\\u19d9\\u1a00-\\u1a15\\u1a20-\\u1a53\\u1a60-\\u1a7c\\u1a7f-\\u1a89\\u1a90-\\u1a99\\u1b46-\\u1b4b\\u1b50-\\u1b59\\u1b6b-\\u1b73\\u1bb0-\\u1bb9\\u1be6-\\u1bf3\\u1c00-\\u1c22\\u1c40-\\u1c49\\u1c5b-\\u1c7d\\u1cd0-\\u1cd2\\u1d00-\\u1dbe\\u1e01-\\u1f15\\u200c\\u200d\\u203f\\u2040\\u2054\\u20d0-\\u20dc\\u20e1\\u20e5-\\u20f0\\u2d81-\\u2d96\\u2de0-\\u2dff\\u3021-\\u3028\\u3099\\u309a\\ua640-\\ua66d\\ua674-\\ua67d\\ua69f\\ua6f0-\\ua6f1\\ua7f8-\\ua800\\ua806\\ua80b\\ua823-\\ua827\\ua880-\\ua881\\ua8b4-\\ua8c4\\ua8d0-\\ua8d9\\ua8f3-\\ua8f7\\ua900-\\ua909\\ua926-\\ua92d\\ua930-\\ua945\\ua980-\\ua983\\ua9b3-\\ua9c0\\uaa00-\\uaa27\\uaa40-\\uaa41\\uaa4c-\\uaa4d\\uaa50-\\uaa59\\uaa7b\\uaae0-\\uaae9\\uaaf2-\\uaaf3\\uabc0-\\uabe1\\uabec\\uabed\\uabf0-\\uabf9\\ufb20-\\ufb28\\ufe00-\\ufe0f\\ufe20-\\ufe26\\ufe33\\ufe34\\ufe4d-\\ufe4f\\uff10-\\uff19\\uff3f";
//var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]");
//var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]");
3496
var identifierStart = "(?:\\\\u[0-9a-fA-F]{4}|[" + baseASCIIidentifierStartChars + nonASCIIidentifierStartChars + "])";
var identifierChars = "(?:\\\\u[0-9a-fA-F]{4}|[" + baseASCIIidentifierChars + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "])*";
3499
exports.identifier = new RegExp(identifierStart + identifierChars, 'g');
exports.identifierStart = new RegExp(identifierStart);
exports.identifierMatch = new RegExp("(?:\\\\u[0-9a-fA-F]{4}|[" + baseASCIIidentifierChars + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "])+");
3503
// Whether a single character denotes a newline.
3505
exports.newline = /[\n\r\u2028\u2029]/;
3507
// Matches a whole line break (where CRLF is considered a single
// line break). Used to count lines.
3510
// in javascript, these two differ
// in python they are the same, different methods are called on them
exports.lineBreak = new RegExp('\r\n|' + exports.newline.source);
exports.allLineBreaks = new RegExp(exports.lineBreak.source, 'g');
});
var acorn_1 = acorn.identifier;
var acorn_2 = acorn.identifierStart;
var acorn_3 = acorn.identifierMatch;
var acorn_4 = acorn.newline;
var acorn_5 = acorn.lineBreak;
var acorn_6 = acorn.allLineBreaks;
3522
/*jshint node:true */
3524
function Options(options, merge_child_field) {
  this.raw_options = _mergeOpts(options, merge_child_field);
3527
  // Support passing the source text back with no change
  this.disabled = this._get_boolean('disabled');
3530
  this.eol = this._get_characters('eol', 'auto');
  this.end_with_newline = this._get_boolean('end_with_newline');
  this.indent_size = this._get_number('indent_size', 4);
  this.indent_char = this._get_characters('indent_char', ' ');
  this.indent_level = this._get_number('indent_level');
3536
  this.preserve_newlines = this._get_boolean('preserve_newlines', true);
  this.max_preserve_newlines = this._get_number('max_preserve_newlines', 32786);
  if (!this.preserve_newlines) {
    this.max_preserve_newlines = 0;
  }
3542
  this.indent_with_tabs = this._get_boolean('indent_with_tabs', this.indent_char === '\t');
  if (this.indent_with_tabs) {
    this.indent_char = '\t';
3546
    // indent_size behavior changed after 1.8.6
    // It used to be that indent_size would be
    // set to 1 for indent_with_tabs. That is no longer needed and
    // actually doesn't make sense - why not use spaces? Further,
    // that might produce unexpected behavior - tabs being used
    // for single-column alignment. So, when indent_with_tabs is true
    // and indent_size is 1, reset indent_size to 4.
    if (this.indent_size === 1) {
      this.indent_size = 4;
    }
  }
3558
  // Backwards compat with 1.3.x
  this.wrap_line_length = this._get_number('wrap_line_length', this._get_number('max_char'));
3561
  this.indent_empty_lines = this._get_boolean('indent_empty_lines');
3563
  // valid templating languages ['django', 'erb', 'handlebars', 'php']
  // For now, 'auto' = all off for javascript, all on for html (and inline javascript).
  // other values ignored
  this.templating = this._get_selection_list('templating', ['auto', 'none', 'django', 'erb', 'handlebars', 'php'], ['auto']);
}
3569
Options.prototype._get_array = function(name, default_value) {
  var option_value = this.raw_options[name];
  var result = default_value || [];
  if (typeof option_value === 'object') {
    if (option_value !== null && typeof option_value.concat === 'function') {
      result = option_value.concat();
    }
  } else if (typeof option_value === 'string') {
    result = option_value.split(/[^a-zA-Z0-9_\/\-]+/);
  }
  return result;
};
3582
Options.prototype._get_boolean = function(name, default_value) {
  var option_value = this.raw_options[name];
  var result = option_value === undefined ? !!default_value : !!option_value;
  return result;
};
3588
Options.prototype._get_characters = function(name, default_value) {
  var option_value = this.raw_options[name];
  var result = default_value || '';
  if (typeof option_value === 'string') {
    result = option_value.replace(/\\r/, '\r').replace(/\\n/, '\n').replace(/\\t/, '\t');
  }
  return result;
};
3597
Options.prototype._get_number = function(name, default_value) {
  var option_value = this.raw_options[name];
  default_value = parseInt(default_value, 10);
  if (isNaN(default_value)) {
    default_value = 0;
  }
  var result = parseInt(option_value, 10);
  if (isNaN(result)) {
    result = default_value;
  }
  return result;
};
3610
Options.prototype._get_selection = function(name, selection_list, default_value) {
  var result = this._get_selection_list(name, selection_list, default_value);
  if (result.length !== 1) {
    throw new Error(
      "Invalid Option Value: The option '" + name + "' can only be one of the following values:\n" +
      selection_list + "\nYou passed in: '" + this.raw_options[name] + "'");
  }
3618
  return result[0];
};
3621
3622
Options.prototype._get_selection_list = function(name, selection_list, default_value) {
  if (!selection_list || selection_list.length === 0) {
    throw new Error("Selection list cannot be empty.");
  }
3627
  default_value = default_value || [selection_list[0]];
  if (!this._is_valid_selection(default_value, selection_list)) {
    throw new Error("Invalid Default Value!");
  }
3632
  var result = this._get_array(name, default_value);
  if (!this._is_valid_selection(result, selection_list)) {
    throw new Error(
      "Invalid Option Value: The option '" + name + "' can contain only the following values:\n" +
      selection_list + "\nYou passed in: '" + this.raw_options[name] + "'");
  }
3639
  return result;
};
3642
Options.prototype._is_valid_selection = function(result, selection_list) {
  return result.length && selection_list.length &&
    !result.some(function(item) { return selection_list.indexOf(item) === -1; });
};
3647
3648
// merges child options up with the parent options object
// Example: obj = {a: 1, b: {a: 2}}
//          mergeOpts(obj, 'b')
//
//          Returns: {a: 2}
function _mergeOpts(allOptions, childFieldName) {
  var finalOpts = {};
  allOptions = _normalizeOpts(allOptions);
  var name;
3658
  for (name in allOptions) {
    if (name !== childFieldName) {
      finalOpts[name] = allOptions[name];
    }
  }
3664
  //merge in the per type settings for the childFieldName
  if (childFieldName && allOptions[childFieldName]) {
    for (name in allOptions[childFieldName]) {
      finalOpts[name] = allOptions[childFieldName][name];
    }
  }
  return finalOpts;
}
3673
function _normalizeOpts(options) {
  var convertedOpts = {};
  var key;
3677
  for (key in options) {
    var newKey = key.replace(/-/g, "_");
    convertedOpts[newKey] = options[key];
  }
  return convertedOpts;
}
3684
var Options_1 = Options;
var normalizeOpts = _normalizeOpts;
var mergeOpts = _mergeOpts;
3688
var options = {
	Options: Options_1,
	normalizeOpts: normalizeOpts,
	mergeOpts: mergeOpts
};
3694
var BaseOptions = options.Options;
3696
var validPositionValues = ['before-newline', 'after-newline', 'preserve-newline'];
3698
function Options$1(options) {
  BaseOptions.call(this, options, 'js');
3701
  // compatibility, re
  var raw_brace_style = this.raw_options.brace_style || null;
  if (raw_brace_style === "expand-strict") { //graceful handling of deprecated option
    this.raw_options.brace_style = "expand";
  } else if (raw_brace_style === "collapse-preserve-inline") { //graceful handling of deprecated option
    this.raw_options.brace_style = "collapse,preserve-inline";
  } else if (this.raw_options.braces_on_own_line !== undefined) { //graceful handling of deprecated option
    this.raw_options.brace_style = this.raw_options.braces_on_own_line ? "expand" : "collapse";
    // } else if (!raw_brace_style) { //Nothing exists to set it
    //   raw_brace_style = "collapse";
  }
3713
  //preserve-inline in delimited string will trigger brace_preserve_inline, everything
  //else is considered a brace_style and the last one only will have an effect
3716
  var brace_style_split = this._get_selection_list('brace_style', ['collapse', 'expand', 'end-expand', 'none', 'preserve-inline']);
3718
  this.brace_preserve_inline = false; //Defaults in case one or other was not specified in meta-option
  this.brace_style = "collapse";
3721
  for (var bs = 0; bs < brace_style_split.length; bs++) {
    if (brace_style_split[bs] === "preserve-inline") {
      this.brace_preserve_inline = true;
    } else {
      this.brace_style = brace_style_split[bs];
    }
  }
3729
  this.unindent_chained_methods = this._get_boolean('unindent_chained_methods');
  this.break_chained_methods = this._get_boolean('break_chained_methods');
  this.space_in_paren = this._get_boolean('space_in_paren');
  this.space_in_empty_paren = this._get_boolean('space_in_empty_paren');
  this.jslint_happy = this._get_boolean('jslint_happy');
  this.space_after_anon_function = this._get_boolean('space_after_anon_function');
  this.space_after_named_function = this._get_boolean('space_after_named_function');
  this.keep_array_indentation = this._get_boolean('keep_array_indentation');
  this.space_before_conditional = this._get_boolean('space_before_conditional', true);
  this.unescape_strings = this._get_boolean('unescape_strings');
  this.e4x = this._get_boolean('e4x');
  this.comma_first = this._get_boolean('comma_first');
  this.operator_position = this._get_selection('operator_position', validPositionValues);
3743
  // For testing of beautify preserve:start directive
  this.test_output_raw = this._get_boolean('test_output_raw');
3746
  // force this._options.space_after_anon_function to true if this._options.jslint_happy
  if (this.jslint_happy) {
    this.space_after_anon_function = true;
  }
3751
}
Options$1.prototype = new BaseOptions();
3754
3755
3756
var Options_1$1 = Options$1;
3758
var options$1 = {
	Options: Options_1$1
};
3762
/*jshint node:true */
3764
var regexp_has_sticky = RegExp.prototype.hasOwnProperty('sticky');
3766
function InputScanner(input_string) {
  this.__input = input_string || '';
  this.__input_length = this.__input.length;
  this.__position = 0;
}
3772
InputScanner.prototype.restart = function() {
  this.__position = 0;
};
3776
InputScanner.prototype.back = function() {
  if (this.__position > 0) {
    this.__position -= 1;
  }
};
3782
InputScanner.prototype.hasNext = function() {
  return this.__position < this.__input_length;
};
3786
InputScanner.prototype.next = function() {
  var val = null;
  if (this.hasNext()) {
    val = this.__input.charAt(this.__position);
    this.__position += 1;
  }
  return val;
};
3795
InputScanner.prototype.peek = function(index) {
  var val = null;
  index = index || 0;
  index += this.__position;
  if (index >= 0 && index < this.__input_length) {
    val = this.__input.charAt(index);
  }
  return val;
};
3805
// This is a JavaScript only helper function (not in python)
// Javascript doesn't have a match method
// and not all implementation support "sticky" flag.
// If they do not support sticky then both this.match() and this.test() method
// must get the match and check the index of the match.
// If sticky is supported and set, this method will use it.
// Otherwise it will check that global is set, and fall back to the slower method.
InputScanner.prototype.__match = function(pattern, index) {
  pattern.lastIndex = index;
  var pattern_match = pattern.exec(this.__input);
3816
  if (pattern_match && !(regexp_has_sticky && pattern.sticky)) {
    if (pattern_match.index !== index) {
      pattern_match = null;
    }
  }
3822
  return pattern_match;
};
3825
InputScanner.prototype.test = function(pattern, index) {
  index = index || 0;
  index += this.__position;
3829
  if (index >= 0 && index < this.__input_length) {
    return !!this.__match(pattern, index);
  } else {
    return false;
  }
};
3836
InputScanner.prototype.testChar = function(pattern, index) {
  // test one character regex match
  var val = this.peek(index);
  pattern.lastIndex = 0;
  return val !== null && pattern.test(val);
};
3843
InputScanner.prototype.match = function(pattern) {
  var pattern_match = this.__match(pattern, this.__position);
  if (pattern_match) {
    this.__position += pattern_match[0].length;
  } else {
    pattern_match = null;
  }
  return pattern_match;
};
3853
InputScanner.prototype.read = function(starting_pattern, until_pattern, until_after) {
  var val = '';
  var match;
  if (starting_pattern) {
    match = this.match(starting_pattern);
    if (match) {
      val += match[0];
    }
  }
  if (until_pattern && (match || !starting_pattern)) {
    val += this.readUntil(until_pattern, until_after);
  }
  return val;
};
3868
InputScanner.prototype.readUntil = function(pattern, until_after) {
  var val = '';
  var match_index = this.__position;
  pattern.lastIndex = this.__position;
  var pattern_match = pattern.exec(this.__input);
  if (pattern_match) {
    match_index = pattern_match.index;
    if (until_after) {
      match_index += pattern_match[0].length;
    }
  } else {
    match_index = this.__input_length;
  }
3882
  val = this.__input.substring(this.__position, match_index);
  this.__position = match_index;
  return val;
};
3887
InputScanner.prototype.readUntilAfter = function(pattern) {
  return this.readUntil(pattern, true);
};
3891
InputScanner.prototype.get_regexp = function(pattern, match_from) {
  var result = null;
  var flags = 'g';
  if (match_from && regexp_has_sticky) {
    flags = 'y';
  }
  // strings are converted to regexp
  if (typeof pattern === "string" && pattern !== '') {
    // result = new RegExp(pattern.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'), flags);
    result = new RegExp(pattern, flags);
  } else if (pattern) {
    result = new RegExp(pattern.source, flags);
  }
  return result;
};
3907
InputScanner.prototype.get_literal_regexp = function(literal_string) {
  return RegExp(literal_string.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'));
};
3911
/* css beautifier legacy helpers */
InputScanner.prototype.peekUntilAfter = function(pattern) {
  var start = this.__position;
  var val = this.readUntilAfter(pattern);
  this.__position = start;
  return val;
};
3919
InputScanner.prototype.lookBack = function(testVal) {
  var start = this.__position - 1;
  return start >= testVal.length && this.__input.substring(start - testVal.length, start)
    .toLowerCase() === testVal;
};
3925
var InputScanner_1 = InputScanner;
3927
var inputscanner = {
	InputScanner: InputScanner_1
};
3931
/*jshint node:true */
3933
function TokenStream(parent_token) {
  // private
  this.__tokens = [];
  this.__tokens_length = this.__tokens.length;
  this.__position = 0;
  this.__parent_token = parent_token;
}
3941
TokenStream.prototype.restart = function() {
  this.__position = 0;
};
3945
TokenStream.prototype.isEmpty = function() {
  return this.__tokens_length === 0;
};
3949
TokenStream.prototype.hasNext = function() {
  return this.__position < this.__tokens_length;
};
3953
TokenStream.prototype.next = function() {
  var val = null;
  if (this.hasNext()) {
    val = this.__tokens[this.__position];
    this.__position += 1;
  }
  return val;
};
3962
TokenStream.prototype.peek = function(index) {
  var val = null;
  index = index || 0;
  index += this.__position;
  if (index >= 0 && index < this.__tokens_length) {
    val = this.__tokens[index];
  }
  return val;
};
3972
TokenStream.prototype.add = function(token) {
  if (this.__parent_token) {
    token.parent = this.__parent_token;
  }
  this.__tokens.push(token);
  this.__tokens_length += 1;
};
3980
var TokenStream_1 = TokenStream;
3982
var tokenstream = {
	TokenStream: TokenStream_1
};
3986
/*jshint node:true */
3988
function Pattern(input_scanner, parent) {
  this._input = input_scanner;
  this._starting_pattern = null;
  this._match_pattern = null;
  this._until_pattern = null;
  this._until_after = false;
3995
  if (parent) {
    this._starting_pattern = this._input.get_regexp(parent._starting_pattern, true);
    this._match_pattern = this._input.get_regexp(parent._match_pattern, true);
    this._until_pattern = this._input.get_regexp(parent._until_pattern);
    this._until_after = parent._until_after;
  }
}
4003
Pattern.prototype.read = function() {
  var result = this._input.read(this._starting_pattern);
  if (!this._starting_pattern || result) {
    result += this._input.read(this._match_pattern, this._until_pattern, this._until_after);
  }
  return result;
};
4011
Pattern.prototype.read_match = function() {
  return this._input.match(this._match_pattern);
};
4015
Pattern.prototype.until_after = function(pattern) {
  var result = this._create();
  result._until_after = true;
  result._until_pattern = this._input.get_regexp(pattern);
  result._update();
  return result;
};
4023
Pattern.prototype.until = function(pattern) {
  var result = this._create();
  result._until_after = false;
  result._until_pattern = this._input.get_regexp(pattern);
  result._update();
  return result;
};
4031
Pattern.prototype.starting_with = function(pattern) {
  var result = this._create();
  result._starting_pattern = this._input.get_regexp(pattern, true);
  result._update();
  return result;
};
4038
Pattern.prototype.matching = function(pattern) {
  var result = this._create();
  result._match_pattern = this._input.get_regexp(pattern, true);
  result._update();
  return result;
};
4045
Pattern.prototype._create = function() {
  return new Pattern(this._input, this);
};
4049
Pattern.prototype._update = function() {};
4051
var Pattern_1 = Pattern;
4053
var pattern = {
	Pattern: Pattern_1
};
4057
var Pattern$1 = pattern.Pattern;
4059
function WhitespacePattern(input_scanner, parent) {
  Pattern$1.call(this, input_scanner, parent);
  if (parent) {
    this._line_regexp = this._input.get_regexp(parent._line_regexp);
  } else {
    this.__set_whitespace_patterns('', '');
  }
4067
  this.newline_count = 0;
  this.whitespace_before_token = '';
}
WhitespacePattern.prototype = new Pattern$1();
4072
WhitespacePattern.prototype.__set_whitespace_patterns = function(whitespace_chars, newline_chars) {
  whitespace_chars += '\\t ';
  newline_chars += '\\n\\r';
4076
  this._match_pattern = this._input.get_regexp(
    '[' + whitespace_chars + newline_chars + ']+', true);
  this._newline_regexp = this._input.get_regexp(
    '\\r\\n|[' + newline_chars + ']');
};
4082
WhitespacePattern.prototype.read = function() {
  this.newline_count = 0;
  this.whitespace_before_token = '';
4086
  var resulting_string = this._input.read(this._match_pattern);
  if (resulting_string === ' ') {
    this.whitespace_before_token = ' ';
  } else if (resulting_string) {
    var matches = this.__split(this._newline_regexp, resulting_string);
    this.newline_count = matches.length - 1;
    this.whitespace_before_token = matches[this.newline_count];
  }
4095
  return resulting_string;
};
4098
WhitespacePattern.prototype.matching = function(whitespace_chars, newline_chars) {
  var result = this._create();
  result.__set_whitespace_patterns(whitespace_chars, newline_chars);
  result._update();
  return result;
};
4105
WhitespacePattern.prototype._create = function() {
  return new WhitespacePattern(this._input, this);
};
4109
WhitespacePattern.prototype.__split = function(regexp, input_string) {
  regexp.lastIndex = 0;
  var start_index = 0;
  var result = [];
  var next_match = regexp.exec(input_string);
  while (next_match) {
    result.push(input_string.substring(start_index, next_match.index));
    start_index = next_match.index + next_match[0].length;
    next_match = regexp.exec(input_string);
  }
4120
  if (start_index < input_string.length) {
    result.push(input_string.substring(start_index, input_string.length));
  } else {
    result.push('');
  }
4126
  return result;
};
4129
4130
4131
var WhitespacePattern_1 = WhitespacePattern;
4133
var whitespacepattern = {
	WhitespacePattern: WhitespacePattern_1
};
4137
var InputScanner$1 = inputscanner.InputScanner;
var Token$1 = token.Token;
var TokenStream$1 = tokenstream.TokenStream;
var WhitespacePattern$1 = whitespacepattern.WhitespacePattern;
4142
var TOKEN = {
  START: 'TK_START',
  RAW: 'TK_RAW',
  EOF: 'TK_EOF'
};
4148
var Tokenizer = function(input_string, options) {
  this._input = new InputScanner$1(input_string);
  this._options = options || {};
  this.__tokens = null;
4153
  this._patterns = {};
  this._patterns.whitespace = new WhitespacePattern$1(this._input);
};
4157
Tokenizer.prototype.tokenize = function() {
  this._input.restart();
  this.__tokens = new TokenStream$1();
4161
  this._reset();
4163
  var current;
  var previous = new Token$1(TOKEN.START, '');
  var open_token = null;
  var open_stack = [];
  var comments = new TokenStream$1();
4169
  while (previous.type !== TOKEN.EOF) {
    current = this._get_next_token(previous, open_token);
    while (this._is_comment(current)) {
      comments.add(current);
      current = this._get_next_token(previous, open_token);
    }
4176
    if (!comments.isEmpty()) {
      current.comments_before = comments;
      comments = new TokenStream$1();
    }
4181
    current.parent = open_token;
4183
    if (this._is_opening(current)) {
      open_stack.push(open_token);
      open_token = current;
    } else if (open_token && this._is_closing(current, open_token)) {
      current.opened = open_token;
      open_token.closed = current;
      open_token = open_stack.pop();
      current.parent = open_token;
    }
4193
    current.previous = previous;
    previous.next = current;
4196
    this.__tokens.add(current);
    previous = current;
  }
4200
  return this.__tokens;
};
4203
4204
Tokenizer.prototype._is_first_token = function() {
  return this.__tokens.isEmpty();
};
4208
Tokenizer.prototype._reset = function() {};
4210
Tokenizer.prototype._get_next_token = function(previous_token, open_token) { // jshint unused:false
  this._readWhitespace();
  var resulting_string = this._input.read(/.+/g);
  if (resulting_string) {
    return this._create_token(TOKEN.RAW, resulting_string);
  } else {
    return this._create_token(TOKEN.EOF, '');
  }
};
4220
Tokenizer.prototype._is_comment = function(current_token) { // jshint unused:false
  return false;
};
4224
Tokenizer.prototype._is_opening = function(current_token) { // jshint unused:false
  return false;
};
4228
Tokenizer.prototype._is_closing = function(current_token, open_token) { // jshint unused:false
  return false;
};
4232
Tokenizer.prototype._create_token = function(type, text) {
  var token = new Token$1(type, text,
    this._patterns.whitespace.newline_count,
    this._patterns.whitespace.whitespace_before_token);
  return token;
};
4239
Tokenizer.prototype._readWhitespace = function() {
  return this._patterns.whitespace.read();
};
4243
4244
4245
var Tokenizer_1 = Tokenizer;
var TOKEN_1 = TOKEN;
4248
var tokenizer = {
	Tokenizer: Tokenizer_1,
	TOKEN: TOKEN_1
};
4253
/*jshint node:true */
4255
function Directives(start_block_pattern, end_block_pattern) {
  start_block_pattern = typeof start_block_pattern === 'string' ? start_block_pattern : start_block_pattern.source;
  end_block_pattern = typeof end_block_pattern === 'string' ? end_block_pattern : end_block_pattern.source;
  this.__directives_block_pattern = new RegExp(start_block_pattern + / beautify( \w+[:]\w+)+ /.source + end_block_pattern, 'g');
  this.__directive_pattern = / (\w+)[:](\w+)/g;
4261
  this.__directives_end_ignore_pattern = new RegExp(start_block_pattern + /\sbeautify\signore:end\s/.source + end_block_pattern, 'g');
}
4264
Directives.prototype.get_directives = function(text) {
  if (!text.match(this.__directives_block_pattern)) {
    return null;
  }
4269
  var directives = {};
  this.__directive_pattern.lastIndex = 0;
  var directive_match = this.__directive_pattern.exec(text);
4273
  while (directive_match) {
    directives[directive_match[1]] = directive_match[2];
    directive_match = this.__directive_pattern.exec(text);
  }
4278
  return directives;
};
4281
Directives.prototype.readIgnored = function(input) {
  return input.readUntilAfter(this.__directives_end_ignore_pattern);
};
4285
4286
var Directives_1 = Directives;
4288
var directives = {
	Directives: Directives_1
};
4292
var Pattern$2 = pattern.Pattern;
4294
4295
var template_names = {
  django: false,
  erb: false,
  handlebars: false,
  php: false
};
4302
// This lets templates appear anywhere we would do a readUntil
// The cost is higher but it is pay to play.
function TemplatablePattern(input_scanner, parent) {
  Pattern$2.call(this, input_scanner, parent);
  this.__template_pattern = null;
  this._disabled = Object.assign({}, template_names);
  this._excluded = Object.assign({}, template_names);
4310
  if (parent) {
    this.__template_pattern = this._input.get_regexp(parent.__template_pattern);
    this._excluded = Object.assign(this._excluded, parent._excluded);
    this._disabled = Object.assign(this._disabled, parent._disabled);
  }
  var pattern = new Pattern$2(input_scanner);
  this.__patterns = {
    handlebars_comment: pattern.starting_with(/{{!--/).until_after(/--}}/),
    handlebars: pattern.starting_with(/{{/).until_after(/}}/),
    php: pattern.starting_with(/<\?(?:[=]|php)/).until_after(/\?>/),
    erb: pattern.starting_with(/<%[^%]/).until_after(/[^%]%>/),
    // django coflicts with handlebars a bit.
    django: pattern.starting_with(/{%/).until_after(/%}/),
    django_value: pattern.starting_with(/{{/).until_after(/}}/),
    django_comment: pattern.starting_with(/{#/).until_after(/#}/)
  };
}
TemplatablePattern.prototype = new Pattern$2();
4329
TemplatablePattern.prototype._create = function() {
  return new TemplatablePattern(this._input, this);
};
4333
TemplatablePattern.prototype._update = function() {
  this.__set_templated_pattern();
};
4337
TemplatablePattern.prototype.disable = function(language) {
  var result = this._create();
  result._disabled[language] = true;
  result._update();
  return result;
};
4344
TemplatablePattern.prototype.read_options = function(options) {
  var result = this._create();
  for (var language in template_names) {
    result._disabled[language] = options.templating.indexOf(language) === -1;
  }
  result._update();
  return result;
};
4353
TemplatablePattern.prototype.exclude = function(language) {
  var result = this._create();
  result._excluded[language] = true;
  result._update();
  return result;
};
4360
TemplatablePattern.prototype.read = function() {
  var result = '';
  if (this._match_pattern) {
    result = this._input.read(this._starting_pattern);
  } else {
    result = this._input.read(this._starting_pattern, this.__template_pattern);
  }
  var next = this._read_template();
  while (next) {
    if (this._match_pattern) {
      next += this._input.read(this._match_pattern);
    } else {
      next += this._input.readUntil(this.__template_pattern);
    }
    result += next;
    next = this._read_template();
  }
4378
  if (this._until_after) {
    result += this._input.readUntilAfter(this._until_pattern);
  }
  return result;
};
4384
TemplatablePattern.prototype.__set_templated_pattern = function() {
  var items = [];
4387
  if (!this._disabled.php) {
    items.push(this.__patterns.php._starting_pattern.source);
  }
  if (!this._disabled.handlebars) {
    items.push(this.__patterns.handlebars._starting_pattern.source);
  }
  if (!this._disabled.erb) {
    items.push(this.__patterns.erb._starting_pattern.source);
  }
  if (!this._disabled.django) {
    items.push(this.__patterns.django._starting_pattern.source);
    items.push(this.__patterns.django_value._starting_pattern.source);
    items.push(this.__patterns.django_comment._starting_pattern.source);
  }
4402
  if (this._until_pattern) {
    items.push(this._until_pattern.source);
  }
  this.__template_pattern = this._input.get_regexp('(?:' + items.join('|') + ')');
};
4408
TemplatablePattern.prototype._read_template = function() {
  var resulting_string = '';
  var c = this._input.peek();
  if (c === '<') {
    var peek1 = this._input.peek(1);
    //if we're in a comment, do something special
    // We treat all comments as literals, even more than preformatted tags
    // we just look for the appropriate close tag
    if (!this._disabled.php && !this._excluded.php && peek1 === '?') {
      resulting_string = resulting_string ||
        this.__patterns.php.read();
    }
    if (!this._disabled.erb && !this._excluded.erb && peek1 === '%') {
      resulting_string = resulting_string ||
        this.__patterns.erb.read();
    }
  } else if (c === '{') {
    if (!this._disabled.handlebars && !this._excluded.handlebars) {
      resulting_string = resulting_string ||
        this.__patterns.handlebars_comment.read();
      resulting_string = resulting_string ||
        this.__patterns.handlebars.read();
    }
    if (!this._disabled.django) {
      // django coflicts with handlebars a bit.
      if (!this._excluded.django && !this._excluded.handlebars) {
        resulting_string = resulting_string ||
          this.__patterns.django_value.read();
      }
      if (!this._excluded.django) {
        resulting_string = resulting_string ||
          this.__patterns.django_comment.read();
        resulting_string = resulting_string ||
          this.__patterns.django.read();
      }
    }
  }
  return resulting_string;
};
4448
4449
var TemplatablePattern_1 = TemplatablePattern;
4451
var templatablepattern = {
	TemplatablePattern: TemplatablePattern_1
};
4455
var InputScanner$2 = inputscanner.InputScanner;
var BaseTokenizer = tokenizer.Tokenizer;
var BASETOKEN = tokenizer.TOKEN;
var Directives$1 = directives.Directives;
4460
var Pattern$3 = pattern.Pattern;
var TemplatablePattern$1 = templatablepattern.TemplatablePattern;
4463
4464
function in_array(what, arr) {
  return arr.indexOf(what) !== -1;
}
4468
4469
var TOKEN$1 = {
  START_EXPR: 'TK_START_EXPR',
  END_EXPR: 'TK_END_EXPR',
  START_BLOCK: 'TK_START_BLOCK',
  END_BLOCK: 'TK_END_BLOCK',
  WORD: 'TK_WORD',
  RESERVED: 'TK_RESERVED',
  SEMICOLON: 'TK_SEMICOLON',
  STRING: 'TK_STRING',
  EQUALS: 'TK_EQUALS',
  OPERATOR: 'TK_OPERATOR',
  COMMA: 'TK_COMMA',
  BLOCK_COMMENT: 'TK_BLOCK_COMMENT',
  COMMENT: 'TK_COMMENT',
  DOT: 'TK_DOT',
  UNKNOWN: 'TK_UNKNOWN',
  START: BASETOKEN.START,
  RAW: BASETOKEN.RAW,
  EOF: BASETOKEN.EOF
};
4490
4491
var directives_core = new Directives$1(/\/\*/, /\*\//);
4493
var number_pattern = /0[xX][0123456789abcdefABCDEF]*|0[oO][01234567]*|0[bB][01]*|\d+n|(?:\.\d+|\d+\.?\d*)(?:[eE][+-]?\d+)?/;
4495
var digit = /[0-9]/;
4497
// Dot "." must be distinguished from "..." and decimal
var dot_pattern = /[^\d\.]/;
4500
var positionable_operators = (
  ">>> === !== " +
  "<< && >= ** != == <= >> || " +
  "< / - + > : & % ? ^ | *").split(' ');
4505
// IMPORTANT: this must be sorted longest to shortest or tokenizing many not work.
// Also, you must update possitionable operators separately from punct
var punct =
  ">>>= " +
  "... >>= <<= === >>> !== **= " +
  "=> ^= :: /= << <= == && -= >= >> != -- += ** || ++ %= &= *= |= " +
  "= ! ? > < : / ^ - + * & % ~ |";
4513
punct = punct.replace(/[-[\]{}()*+?.,\\^$|#]/g, "\\$&");
punct = punct.replace(/ /g, '|');
4516
var punct_pattern = new RegExp(punct);
4518
// words which should always start on new line.
var line_starters = 'continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export'.split(',');
var reserved_words = line_starters.concat(['do', 'in', 'of', 'else', 'get', 'set', 'new', 'catch', 'finally', 'typeof', 'yield', 'async', 'await', 'from', 'as']);
var reserved_word_pattern = new RegExp('^(?:' + reserved_words.join('|') + ')$');
4523
// var template_pattern = /(?:(?:<\?php|<\?=)[\s\S]*?\?>)|(?:<%[\s\S]*?%>)/g;
4525
var in_html_comment;
4527
var Tokenizer$1 = function(input_string, options) {
  BaseTokenizer.call(this, input_string, options);
4530
  this._patterns.whitespace = this._patterns.whitespace.matching(
    /\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,
    /\u2028\u2029/.source);
4534
  var pattern_reader = new Pattern$3(this._input);
  var templatable = new TemplatablePattern$1(this._input)
    .read_options(this._options);
4538
  this.__patterns = {
    template: templatable,
    identifier: templatable.starting_with(acorn.identifier).matching(acorn.identifierMatch),
    number: pattern_reader.matching(number_pattern),
    punct: pattern_reader.matching(punct_pattern),
    // comment ends just before nearest linefeed or end of file
    comment: pattern_reader.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),
    //  /* ... */ comment ends with nearest */ or end of file
    block_comment: pattern_reader.starting_with(/\/\*/).until_after(/\*\//),
    html_comment_start: pattern_reader.matching(/<!--/),
    html_comment_end: pattern_reader.matching(/-->/),
    include: pattern_reader.starting_with(/#include/).until_after(acorn.lineBreak),
    shebang: pattern_reader.starting_with(/#!/).until_after(acorn.lineBreak),
    xml: pattern_reader.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[\s\S]+?}|!\[CDATA\[[\s\S]*?\]\])(\s+{[\s\S]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{[\s\S]+?}))*\s*(\/?)\s*>/),
    single_quote: templatable.until(/['\\\n\r\u2028\u2029]/),
    double_quote: templatable.until(/["\\\n\r\u2028\u2029]/),
    template_text: templatable.until(/[`\\$]/),
    template_expression: templatable.until(/[`}\\]/)
  };
4558
};
Tokenizer$1.prototype = new BaseTokenizer();
4561
Tokenizer$1.prototype._is_comment = function(current_token) {
  return current_token.type === TOKEN$1.COMMENT || current_token.type === TOKEN$1.BLOCK_COMMENT || current_token.type === TOKEN$1.UNKNOWN;
};
4565
Tokenizer$1.prototype._is_opening = function(current_token) {
  return current_token.type === TOKEN$1.START_BLOCK || current_token.type === TOKEN$1.START_EXPR;
};
4569
Tokenizer$1.prototype._is_closing = function(current_token, open_token) {
  return (current_token.type === TOKEN$1.END_BLOCK || current_token.type === TOKEN$1.END_EXPR) &&
    (open_token && (
      (current_token.text === ']' && open_token.text === '[') ||
      (current_token.text === ')' && open_token.text === '(') ||
      (current_token.text === '}' && open_token.text === '{')));
};
4577
Tokenizer$1.prototype._reset = function() {
  in_html_comment = false;
};
4581
Tokenizer$1.prototype._get_next_token = function(previous_token, open_token) { // jshint unused:false
  var token = null;
  this._readWhitespace();
  var c = this._input.peek();
4586
  if (c === null) {
    return this._create_token(TOKEN$1.EOF, '');
  }
4590
  token = token || this._read_string(c);
  token = token || this._read_word(previous_token);
  token = token || this._read_singles(c);
  token = token || this._read_comment(c);
  token = token || this._read_regexp(c, previous_token);
  token = token || this._read_xml(c, previous_token);
  token = token || this._read_non_javascript(c);
  token = token || this._read_punctuation();
  token = token || this._create_token(TOKEN$1.UNKNOWN, this._input.next());
4600
  return token;
};
4603
Tokenizer$1.prototype._read_word = function(previous_token) {
  var resulting_string;
  resulting_string = this.__patterns.identifier.read();
  if (resulting_string !== '') {
    resulting_string = resulting_string.replace(acorn.allLineBreaks, '\n');
    if (!(previous_token.type === TOKEN$1.DOT ||
        (previous_token.type === TOKEN$1.RESERVED && (previous_token.text === 'set' || previous_token.text === 'get'))) &&
      reserved_word_pattern.test(resulting_string)) {
      if (resulting_string === 'in' || resulting_string === 'of') { // hack for 'in' and 'of' operators
        return this._create_token(TOKEN$1.OPERATOR, resulting_string);
      }
      return this._create_token(TOKEN$1.RESERVED, resulting_string);
    }
    return this._create_token(TOKEN$1.WORD, resulting_string);
  }
4619
  resulting_string = this.__patterns.number.read();
  if (resulting_string !== '') {
    return this._create_token(TOKEN$1.WORD, resulting_string);
  }
};
4625
Tokenizer$1.prototype._read_singles = function(c) {
  var token = null;
  if (c === '(' || c === '[') {
    token = this._create_token(TOKEN$1.START_EXPR, c);
  } else if (c === ')' || c === ']') {
    token = this._create_token(TOKEN$1.END_EXPR, c);
  } else if (c === '{') {
    token = this._create_token(TOKEN$1.START_BLOCK, c);
  } else if (c === '}') {
    token = this._create_token(TOKEN$1.END_BLOCK, c);
  } else if (c === ';') {
    token = this._create_token(TOKEN$1.SEMICOLON, c);
  } else if (c === '.' && dot_pattern.test(this._input.peek(1))) {
    token = this._create_token(TOKEN$1.DOT, c);
  } else if (c === ',') {
    token = this._create_token(TOKEN$1.COMMA, c);
  }
4643
  if (token) {
    this._input.next();
  }
  return token;
};
4649
Tokenizer$1.prototype._read_punctuation = function() {
  var resulting_string = this.__patterns.punct.read();
4652
  if (resulting_string !== '') {
    if (resulting_string === '=') {
      return this._create_token(TOKEN$1.EQUALS, resulting_string);
    } else {
      return this._create_token(TOKEN$1.OPERATOR, resulting_string);
    }
  }
};
4661
Tokenizer$1.prototype._read_non_javascript = function(c) {
  var resulting_string = '';
4664
  if (c === '#') {
    if (this._is_first_token()) {
      resulting_string = this.__patterns.shebang.read();
4668
      if (resulting_string) {
        return this._create_token(TOKEN$1.UNKNOWN, resulting_string.trim() + '\n');
      }
    }
4673
    // handles extendscript #includes
    resulting_string = this.__patterns.include.read();
4676
    if (resulting_string) {
      return this._create_token(TOKEN$1.UNKNOWN, resulting_string.trim() + '\n');
    }
4680
    c = this._input.next();
4682
    // Spidermonkey-specific sharp variables for circular references. Considered obsolete.
    var sharp = '#';
    if (this._input.hasNext() && this._input.testChar(digit)) {
      do {
        c = this._input.next();
        sharp += c;
      } while (this._input.hasNext() && c !== '#' && c !== '=');
      if (c === '#') ; else if (this._input.peek() === '[' && this._input.peek(1) === ']') {
        sharp += '[]';
        this._input.next();
        this._input.next();
      } else if (this._input.peek() === '{' && this._input.peek(1) === '}') {
        sharp += '{}';
        this._input.next();
        this._input.next();
      }
      return this._create_token(TOKEN$1.WORD, sharp);
    }
4701
    this._input.back();
4703
  } else if (c === '<' && this._is_first_token()) {
    resulting_string = this.__patterns.html_comment_start.read();
    if (resulting_string) {
      while (this._input.hasNext() && !this._input.testChar(acorn.newline)) {
        resulting_string += this._input.next();
      }
      in_html_comment = true;
      return this._create_token(TOKEN$1.COMMENT, resulting_string);
    }
  } else if (in_html_comment && c === '-') {
    resulting_string = this.__patterns.html_comment_end.read();
    if (resulting_string) {
      in_html_comment = false;
      return this._create_token(TOKEN$1.COMMENT, resulting_string);
    }
  }
4720
  return null;
};
4723
Tokenizer$1.prototype._read_comment = function(c) {
  var token = null;
  if (c === '/') {
    var comment = '';
    if (this._input.peek(1) === '*') {
      // peek for comment /* ... */
      comment = this.__patterns.block_comment.read();
      var directives = directives_core.get_directives(comment);
      if (directives && directives.ignore === 'start') {
        comment += directives_core.readIgnored(this._input);
      }
      comment = comment.replace(acorn.allLineBreaks, '\n');
      token = this._create_token(TOKEN$1.BLOCK_COMMENT, comment);
      token.directives = directives;
    } else if (this._input.peek(1) === '/') {
      // peek for comment // ...
      comment = this.__patterns.comment.read();
      token = this._create_token(TOKEN$1.COMMENT, comment);
    }
  }
  return token;
};
4746
Tokenizer$1.prototype._read_string = function(c) {
  if (c === '`' || c === "'" || c === '"') {
    var resulting_string = this._input.next();
    this.has_char_escapes = false;
4751
    if (c === '`') {
      resulting_string += this._read_string_recursive('`', true, '${');
    } else {
      resulting_string += this._read_string_recursive(c);
    }
4757
    if (this.has_char_escapes && this._options.unescape_strings) {
      resulting_string = unescape_string(resulting_string);
    }
4761
    if (this._input.peek() === c) {
      resulting_string += this._input.next();
    }
4765
    resulting_string = resulting_string.replace(acorn.allLineBreaks, '\n');
4767
    return this._create_token(TOKEN$1.STRING, resulting_string);
  }
4770
  return null;
};
4773
Tokenizer$1.prototype._allow_regexp_or_xml = function(previous_token) {
  // regex and xml can only appear in specific locations during parsing
  return (previous_token.type === TOKEN$1.RESERVED && in_array(previous_token.text, ['return', 'case', 'throw', 'else', 'do', 'typeof', 'yield'])) ||
    (previous_token.type === TOKEN$1.END_EXPR && previous_token.text === ')' &&
      previous_token.opened.previous.type === TOKEN$1.RESERVED && in_array(previous_token.opened.previous.text, ['if', 'while', 'for'])) ||
    (in_array(previous_token.type, [TOKEN$1.COMMENT, TOKEN$1.START_EXPR, TOKEN$1.START_BLOCK, TOKEN$1.START,
      TOKEN$1.END_BLOCK, TOKEN$1.OPERATOR, TOKEN$1.EQUALS, TOKEN$1.EOF, TOKEN$1.SEMICOLON, TOKEN$1.COMMA
    ]));
};
4783
Tokenizer$1.prototype._read_regexp = function(c, previous_token) {
4785
  if (c === '/' && this._allow_regexp_or_xml(previous_token)) {
    // handle regexp
    //
    var resulting_string = this._input.next();
    var esc = false;
4791
    var in_char_class = false;
    while (this._input.hasNext() &&
      ((esc || in_char_class || this._input.peek() !== c) &&
        !this._input.testChar(acorn.newline))) {
      resulting_string += this._input.peek();
      if (!esc) {
        esc = this._input.peek() === '\\';
        if (this._input.peek() === '[') {
          in_char_class = true;
        } else if (this._input.peek() === ']') {
          in_char_class = false;
        }
      } else {
        esc = false;
      }
      this._input.next();
    }
4809
    if (this._input.peek() === c) {
      resulting_string += this._input.next();
4812
      // regexps may have modifiers /regexp/MOD , so fetch those, too
      // Only [gim] are valid, but if the user puts in garbage, do what we can to take it.
      resulting_string += this._input.read(acorn.identifier);
    }
    return this._create_token(TOKEN$1.STRING, resulting_string);
  }
  return null;
};
4821
Tokenizer$1.prototype._read_xml = function(c, previous_token) {
4823
  if (this._options.e4x && c === "<" && this._allow_regexp_or_xml(previous_token)) {
    var xmlStr = '';
    var match = this.__patterns.xml.read_match();
    // handle e4x xml literals
    //
    if (match) {
      // Trim root tag to attempt to
      var rootTag = match[2].replace(/^{\s+/, '{').replace(/\s+}$/, '}');
      var isCurlyRoot = rootTag.indexOf('{') === 0;
      var depth = 0;
      while (match) {
        var isEndTag = !!match[1];
        var tagName = match[2];
        var isSingletonTag = (!!match[match.length - 1]) || (tagName.slice(0, 8) === "![CDATA[");
        if (!isSingletonTag &&
          (tagName === rootTag || (isCurlyRoot && tagName.replace(/^{\s+/, '{').replace(/\s+}$/, '}')))) {
          if (isEndTag) {
            --depth;
          } else {
            ++depth;
          }
        }
        xmlStr += match[0];
        if (depth <= 0) {
          break;
        }
        match = this.__patterns.xml.read_match();
      }
      // if we didn't close correctly, keep unformatted.
      if (!match) {
        xmlStr += this._input.match(/[\s\S]*/g)[0];
      }
      xmlStr = xmlStr.replace(acorn.allLineBreaks, '\n');
      return this._create_token(TOKEN$1.STRING, xmlStr);
    }
  }
4860
  return null;
};
4863
function unescape_string(s) {
  // You think that a regex would work for this
  // return s.replace(/\\x([0-9a-f]{2})/gi, function(match, val) {
  //         return String.fromCharCode(parseInt(val, 16));
  //     })
  // However, dealing with '\xff', '\\xff', '\\\xff' makes this more fun.
  var out = '',
    escaped = 0;
4872
  var input_scan = new InputScanner$2(s);
  var matched = null;
4875
  while (input_scan.hasNext()) {
    // Keep any whitespace, non-slash characters
    // also keep slash pairs.
    matched = input_scan.match(/([\s]|[^\\]|\\\\)+/g);
4880
    if (matched) {
      out += matched[0];
    }
4884
    if (input_scan.peek() === '\\') {
      input_scan.next();
      if (input_scan.peek() === 'x') {
        matched = input_scan.match(/x([0-9A-Fa-f]{2})/g);
      } else if (input_scan.peek() === 'u') {
        matched = input_scan.match(/u([0-9A-Fa-f]{4})/g);
      } else {
        out += '\\';
        if (input_scan.hasNext()) {
          out += input_scan.next();
        }
        continue;
      }
4898
      // If there's some error decoding, return the original string
      if (!matched) {
        return s;
      }
4903
      escaped = parseInt(matched[1], 16);
4905
      if (escaped > 0x7e && escaped <= 0xff && matched[0].indexOf('x') === 0) {
        // we bail out on \x7f..\xff,
        // leaving whole string escaped,
        // as it's probably completely binary
        return s;
      } else if (escaped >= 0x00 && escaped < 0x20) {
        // leave 0x00...0x1f escaped
        out += '\\' + matched[0];
        continue;
      } else if (escaped === 0x22 || escaped === 0x27 || escaped === 0x5c) {
        // single-quote, apostrophe, backslash - escape these
        out += '\\' + String.fromCharCode(escaped);
      } else {
        out += String.fromCharCode(escaped);
      }
    }
  }
4923
  return out;
}
4926
// handle string
//
Tokenizer$1.prototype._read_string_recursive = function(delimiter, allow_unescaped_newlines, start_sub) {
  var current_char;
  var pattern;
  if (delimiter === '\'') {
    pattern = this.__patterns.single_quote;
  } else if (delimiter === '"') {
    pattern = this.__patterns.double_quote;
  } else if (delimiter === '`') {
    pattern = this.__patterns.template_text;
  } else if (delimiter === '}') {
    pattern = this.__patterns.template_expression;
  }
4941
  var resulting_string = pattern.read();
  var next = '';
  while (this._input.hasNext()) {
    next = this._input.next();
    if (next === delimiter ||
      (!allow_unescaped_newlines && acorn.newline.test(next))) {
      this._input.back();
      break;
    } else if (next === '\\' && this._input.hasNext()) {
      current_char = this._input.peek();
4952
      if (current_char === 'x' || current_char === 'u') {
        this.has_char_escapes = true;
      } else if (current_char === '\r' && this._input.peek(1) === '\n') {
        this._input.next();
      }
      next += this._input.next();
    } else if (start_sub) {
      if (start_sub === '${' && next === '$' && this._input.peek() === '{') {
        next += this._input.next();
      }
4963
      if (start_sub === next) {
        if (delimiter === '`') {
          next += this._read_string_recursive('}', allow_unescaped_newlines, '`');
        } else {
          next += this._read_string_recursive('`', allow_unescaped_newlines, '${');
        }
        if (this._input.hasNext()) {
          next += this._input.next();
        }
      }
    }
    next += pattern.read();
    resulting_string += next;
  }
4978
  return resulting_string;
};
4981
var Tokenizer_1$1 = Tokenizer$1;
var TOKEN_1$1 = TOKEN$1;
var positionable_operators_1 = positionable_operators.slice();
var line_starters_1 = line_starters.slice();
4986
var tokenizer$1 = {
	Tokenizer: Tokenizer_1$1,
	TOKEN: TOKEN_1$1,
	positionable_operators: positionable_operators_1,
	line_starters: line_starters_1
};
4993
var Output$1 = output.Output;
var Token$2 = token.Token;
4996
var Options$2 = options$1.Options;
var Tokenizer$2 = tokenizer$1.Tokenizer;
var line_starters$1 = tokenizer$1.line_starters;
var positionable_operators$1 = tokenizer$1.positionable_operators;
var TOKEN$2 = tokenizer$1.TOKEN;
5002
5003
function in_array$1(what, arr) {
  return arr.indexOf(what) !== -1;
}
5007
function ltrim(s) {
  return s.replace(/^\s+/g, '');
}
5011
function generateMapFromStrings(list) {
  var result = {};
  for (var x = 0; x < list.length; x++) {
    // make the mapped names underscored instead of dash
    result[list[x].replace(/-/g, '_')] = list[x];
  }
  return result;
}
5020
function reserved_word(token, word) {
  return token && token.type === TOKEN$2.RESERVED && token.text === word;
}
5024
function reserved_array(token, words) {
  return token && token.type === TOKEN$2.RESERVED && in_array$1(token.text, words);
}
// Unsure of what they mean, but they work. Worth cleaning up in future.
var special_words = ['case', 'return', 'do', 'if', 'throw', 'else', 'await', 'break', 'continue', 'async'];
5030
var validPositionValues$1 = ['before-newline', 'after-newline', 'preserve-newline'];
5032
// Generate map from array
var OPERATOR_POSITION = generateMapFromStrings(validPositionValues$1);
5035
var OPERATOR_POSITION_BEFORE_OR_PRESERVE = [OPERATOR_POSITION.before_newline, OPERATOR_POSITION.preserve_newline];
5037
var MODE = {
  BlockStatement: 'BlockStatement', // 'BLOCK'
  Statement: 'Statement', // 'STATEMENT'
  ObjectLiteral: 'ObjectLiteral', // 'OBJECT',
  ArrayLiteral: 'ArrayLiteral', //'[EXPRESSION]',
  ForInitializer: 'ForInitializer', //'(FOR-EXPRESSION)',
  Conditional: 'Conditional', //'(COND-EXPRESSION)',
  Expression: 'Expression' //'(EXPRESSION)'
};
5047
function remove_redundant_indentation(output, frame) {
  // This implementation is effective but has some issues:
  //     - can cause line wrap to happen too soon due to indent removal
  //           after wrap points are calculated
  // These issues are minor compared to ugly indentation.
5053
  if (frame.multiline_frame ||
    frame.mode === MODE.ForInitializer ||
    frame.mode === MODE.Conditional) {
    return;
  }
5059
  // remove one indent from each line inside this section
  output.remove_indent(frame.start_line_index);
}
5063
// we could use just string.split, but
// IE doesn't like returning empty strings
function split_linebreaks(s) {
  //return s.split(/\x0d\x0a|\x0a/);
5068
  s = s.replace(acorn.allLineBreaks, '\n');
  var out = [],
    idx = s.indexOf("\n");
  while (idx !== -1) {
    out.push(s.substring(0, idx));
    s = s.substring(idx + 1);
    idx = s.indexOf("\n");
  }
  if (s.length) {
    out.push(s);
  }
  return out;
}
5082
function is_array(mode) {
  return mode === MODE.ArrayLiteral;
}
5086
function is_expression(mode) {
  return in_array$1(mode, [MODE.Expression, MODE.ForInitializer, MODE.Conditional]);
}
5090
function all_lines_start_with(lines, c) {
  for (var i = 0; i < lines.length; i++) {
    var line = lines[i].trim();
    if (line.charAt(0) !== c) {
      return false;
    }
  }
  return true;
}
5100
function each_line_matches_indent(lines, indent) {
  var i = 0,
    len = lines.length,
    line;
  for (; i < len; i++) {
    line = lines[i];
    // allow empty lines to pass through
    if (line && line.indexOf(indent) !== 0) {
      return false;
    }
  }
  return true;
}
5114
5115
function Beautifier(source_text, options) {
  options = options || {};
  this._source_text = source_text || '';
5119
  this._output = null;
  this._tokens = null;
  this._last_last_text = null;
  this._flags = null;
  this._previous_flags = null;
5125
  this._flag_store = null;
  this._options = new Options$2(options);
}
5129
Beautifier.prototype.create_flags = function(flags_base, mode) {
  var next_indent_level = 0;
  if (flags_base) {
    next_indent_level = flags_base.indentation_level;
    if (!this._output.just_added_newline() &&
      flags_base.line_indent_level > next_indent_level) {
      next_indent_level = flags_base.line_indent_level;
    }
  }
5139
  var next_flags = {
    mode: mode,
    parent: flags_base,
    last_token: flags_base ? flags_base.last_token : new Token$2(TOKEN$2.START_BLOCK, ''), // last token text
    last_word: flags_base ? flags_base.last_word : '', // last TOKEN.WORD passed
    declaration_statement: false,
    declaration_assignment: false,
    multiline_frame: false,
    inline_frame: false,
    if_block: false,
    else_block: false,
    do_block: false,
    do_while: false,
    import_block: false,
    in_case_statement: false, // switch(..){ INSIDE HERE }
    in_case: false, // we're on the exact line with "case 0:"
    case_body: false, // the indented case-action block
    indentation_level: next_indent_level,
    alignment: 0,
    line_indent_level: flags_base ? flags_base.line_indent_level : next_indent_level,
    start_line_index: this._output.get_line_number(),
    ternary_depth: 0
  };
  return next_flags;
};
5165
Beautifier.prototype._reset = function(source_text) {
  var baseIndentString = source_text.match(/^[\t ]*/)[0];
5168
  this._last_last_text = ''; // pre-last token text
  this._output = new Output$1(this._options, baseIndentString);
5171
  // If testing the ignore directive, start with output disable set to true
  this._output.raw = this._options.test_output_raw;
5174
5175
  // Stack of parsing/formatting states, including MODE.
  // We tokenize, parse, and output in an almost purely a forward-only stream of token input
  // and formatted output.  This makes the beautifier less accurate than full parsers
  // but also far more tolerant of syntax errors.
  //
  // For example, the default mode is MODE.BlockStatement. If we see a '{' we push a new frame of type
  // MODE.BlockStatement on the the stack, even though it could be object literal.  If we later
  // encounter a ":", we'll switch to to MODE.ObjectLiteral.  If we then see a ";",
  // most full parsers would die, but the beautifier gracefully falls back to
  // MODE.BlockStatement and continues on.
  this._flag_store = [];
  this.set_mode(MODE.BlockStatement);
  var tokenizer = new Tokenizer$2(source_text, this._options);
  this._tokens = tokenizer.tokenize();
  return source_text;
};
5192
Beautifier.prototype.beautify = function() {
  // if disabled, return the input unchanged.
  if (this._options.disabled) {
    return this._source_text;
  }
5198
  var sweet_code;
  var source_text = this._reset(this._source_text);
5201
  var eol = this._options.eol;
  if (this._options.eol === 'auto') {
    eol = '\n';
    if (source_text && acorn.lineBreak.test(source_text || '')) {
      eol = source_text.match(acorn.lineBreak)[0];
    }
  }
5209
  var current_token = this._tokens.next();
  while (current_token) {
    this.handle_token(current_token);
5213
    this._last_last_text = this._flags.last_token.text;
    this._flags.last_token = current_token;
5216
    current_token = this._tokens.next();
  }
5219
  sweet_code = this._output.get_code(eol);
5221
  return sweet_code;
};
5224
Beautifier.prototype.handle_token = function(current_token, preserve_statement_flags) {
  if (current_token.type === TOKEN$2.START_EXPR) {
    this.handle_start_expr(current_token);
  } else if (current_token.type === TOKEN$2.END_EXPR) {
    this.handle_end_expr(current_token);
  } else if (current_token.type === TOKEN$2.START_BLOCK) {
    this.handle_start_block(current_token);
  } else if (current_token.type === TOKEN$2.END_BLOCK) {
    this.handle_end_block(current_token);
  } else if (current_token.type === TOKEN$2.WORD) {
    this.handle_word(current_token);
  } else if (current_token.type === TOKEN$2.RESERVED) {
    this.handle_word(current_token);
  } else if (current_token.type === TOKEN$2.SEMICOLON) {
    this.handle_semicolon(current_token);
  } else if (current_token.type === TOKEN$2.STRING) {
    this.handle_string(current_token);
  } else if (current_token.type === TOKEN$2.EQUALS) {
    this.handle_equals(current_token);
  } else if (current_token.type === TOKEN$2.OPERATOR) {
    this.handle_operator(current_token);
  } else if (current_token.type === TOKEN$2.COMMA) {
    this.handle_comma(current_token);
  } else if (current_token.type === TOKEN$2.BLOCK_COMMENT) {
    this.handle_block_comment(current_token, preserve_statement_flags);
  } else if (current_token.type === TOKEN$2.COMMENT) {
    this.handle_comment(current_token, preserve_statement_flags);
  } else if (current_token.type === TOKEN$2.DOT) {
    this.handle_dot(current_token);
  } else if (current_token.type === TOKEN$2.EOF) {
    this.handle_eof(current_token);
  } else if (current_token.type === TOKEN$2.UNKNOWN) {
    this.handle_unknown(current_token, preserve_statement_flags);
  } else {
    this.handle_unknown(current_token, preserve_statement_flags);
  }
};
5262
Beautifier.prototype.handle_whitespace_and_comments = function(current_token, preserve_statement_flags) {
  var newlines = current_token.newlines;
  var keep_whitespace = this._options.keep_array_indentation && is_array(this._flags.mode);
5266
  if (current_token.comments_before) {
    var comment_token = current_token.comments_before.next();
    while (comment_token) {
      // The cleanest handling of inline comments is to treat them as though they aren't there.
      // Just continue formatting and the behavior should be logical.
      // Also ignore unknown tokens.  Again, this should result in better behavior.
      this.handle_whitespace_and_comments(comment_token, preserve_statement_flags);
      this.handle_token(comment_token, preserve_statement_flags);
      comment_token = current_token.comments_before.next();
    }
  }
5278
  if (keep_whitespace) {
    for (var i = 0; i < newlines; i += 1) {
      this.print_newline(i > 0, preserve_statement_flags);
    }
  } else {
    if (this._options.max_preserve_newlines && newlines > this._options.max_preserve_newlines) {
      newlines = this._options.max_preserve_newlines;
    }
5287
    if (this._options.preserve_newlines) {
      if (newlines > 1) {
        this.print_newline(false, preserve_statement_flags);
        for (var j = 1; j < newlines; j += 1) {
          this.print_newline(true, preserve_statement_flags);
        }
      }
    }
  }
5297
};
5299
var newline_restricted_tokens = ['async', 'break', 'continue', 'return', 'throw', 'yield'];
5301
Beautifier.prototype.allow_wrap_or_preserved_newline = function(current_token, force_linewrap) {
  force_linewrap = (force_linewrap === undefined) ? false : force_linewrap;
5304
  // Never wrap the first token on a line
  if (this._output.just_added_newline()) {
    return;
  }
5309
  var shouldPreserveOrForce = (this._options.preserve_newlines && current_token.newlines) || force_linewrap;
  var operatorLogicApplies = in_array$1(this._flags.last_token.text, positionable_operators$1) ||
    in_array$1(current_token.text, positionable_operators$1);
5313
  if (operatorLogicApplies) {
    var shouldPrintOperatorNewline = (
        in_array$1(this._flags.last_token.text, positionable_operators$1) &&
        in_array$1(this._options.operator_position, OPERATOR_POSITION_BEFORE_OR_PRESERVE)
      ) ||
      in_array$1(current_token.text, positionable_operators$1);
    shouldPreserveOrForce = shouldPreserveOrForce && shouldPrintOperatorNewline;
  }
5322
  if (shouldPreserveOrForce) {
    this.print_newline(false, true);
  } else if (this._options.wrap_line_length) {
    if (reserved_array(this._flags.last_token, newline_restricted_tokens)) {
      // These tokens should never have a newline inserted
      // between them and the following expression.
      return;
    }
    this._output.set_wrap_point();
  }
};
5334
Beautifier.prototype.print_newline = function(force_newline, preserve_statement_flags) {
  if (!preserve_statement_flags) {
    if (this._flags.last_token.text !== ';' && this._flags.last_token.text !== ',' && this._flags.last_token.text !== '=' && (this._flags.last_token.type !== TOKEN$2.OPERATOR || this._flags.last_token.text === '--' || this._flags.last_token.text === '++')) {
      var next_token = this._tokens.peek();
      while (this._flags.mode === MODE.Statement &&
        !(this._flags.if_block && reserved_word(next_token, 'else')) &&
        !this._flags.do_block) {
        this.restore_mode();
      }
    }
  }
5346
  if (this._output.add_new_line(force_newline)) {
    this._flags.multiline_frame = true;
  }
};
5351
Beautifier.prototype.print_token_line_indentation = function(current_token) {
  if (this._output.just_added_newline()) {
    if (this._options.keep_array_indentation &&
      current_token.newlines &&
      (current_token.text === '[' || is_array(this._flags.mode))) {
      this._output.current_line.set_indent(-1);
      this._output.current_line.push(current_token.whitespace_before);
      this._output.space_before_token = false;
    } else if (this._output.set_indent(this._flags.indentation_level, this._flags.alignment)) {
      this._flags.line_indent_level = this._flags.indentation_level;
    }
  }
};
5365
Beautifier.prototype.print_token = function(current_token) {
  if (this._output.raw) {
    this._output.add_raw_token(current_token);
    return;
  }
5371
  if (this._options.comma_first && current_token.previous && current_token.previous.type === TOKEN$2.COMMA &&
    this._output.just_added_newline()) {
    if (this._output.previous_line.last() === ',') {
      var popped = this._output.previous_line.pop();
      // if the comma was already at the start of the line,
      // pull back onto that line and reprint the indentation
      if (this._output.previous_line.is_empty()) {
        this._output.previous_line.push(popped);
        this._output.trim(true);
        this._output.current_line.pop();
        this._output.trim();
      }
5384
      // add the comma in front of the next token
      this.print_token_line_indentation(current_token);
      this._output.add_token(',');
      this._output.space_before_token = true;
    }
  }
5391
  this.print_token_line_indentation(current_token);
  this._output.non_breaking_space = true;
  this._output.add_token(current_token.text);
  if (this._output.previous_token_wrapped) {
    this._flags.multiline_frame = true;
  }
};
5399
Beautifier.prototype.indent = function() {
  this._flags.indentation_level += 1;
  this._output.set_indent(this._flags.indentation_level, this._flags.alignment);
};
5404
Beautifier.prototype.deindent = function() {
  if (this._flags.indentation_level > 0 &&
    ((!this._flags.parent) || this._flags.indentation_level > this._flags.parent.indentation_level)) {
    this._flags.indentation_level -= 1;
    this._output.set_indent(this._flags.indentation_level, this._flags.alignment);
  }
};
5412
Beautifier.prototype.set_mode = function(mode) {
  if (this._flags) {
    this._flag_store.push(this._flags);
    this._previous_flags = this._flags;
  } else {
    this._previous_flags = this.create_flags(null, mode);
  }
5420
  this._flags = this.create_flags(this._previous_flags, mode);
  this._output.set_indent(this._flags.indentation_level, this._flags.alignment);
};
5424
5425
Beautifier.prototype.restore_mode = function() {
  if (this._flag_store.length > 0) {
    this._previous_flags = this._flags;
    this._flags = this._flag_store.pop();
    if (this._previous_flags.mode === MODE.Statement) {
      remove_redundant_indentation(this._output, this._previous_flags);
    }
    this._output.set_indent(this._flags.indentation_level, this._flags.alignment);
  }
};
5436
Beautifier.prototype.start_of_object_property = function() {
  return this._flags.parent.mode === MODE.ObjectLiteral && this._flags.mode === MODE.Statement && (
    (this._flags.last_token.text === ':' && this._flags.ternary_depth === 0) || (reserved_array(this._flags.last_token, ['get', 'set'])));
};
5441
Beautifier.prototype.start_of_statement = function(current_token) {
  var start = false;
  start = start || reserved_array(this._flags.last_token, ['var', 'let', 'const']) && current_token.type === TOKEN$2.WORD;
  start = start || reserved_word(this._flags.last_token, 'do');
  start = start || (!(this._flags.parent.mode === MODE.ObjectLiteral && this._flags.mode === MODE.Statement)) && reserved_array(this._flags.last_token, newline_restricted_tokens) && !current_token.newlines;
  start = start || reserved_word(this._flags.last_token, 'else') &&
    !(reserved_word(current_token, 'if') && !current_token.comments_before);
  start = start || (this._flags.last_token.type === TOKEN$2.END_EXPR && (this._previous_flags.mode === MODE.ForInitializer || this._previous_flags.mode === MODE.Conditional));
  start = start || (this._flags.last_token.type === TOKEN$2.WORD && this._flags.mode === MODE.BlockStatement &&
    !this._flags.in_case &&
    !(current_token.text === '--' || current_token.text === '++') &&
    this._last_last_text !== 'function' &&
    current_token.type !== TOKEN$2.WORD && current_token.type !== TOKEN$2.RESERVED);
  start = start || (this._flags.mode === MODE.ObjectLiteral && (
    (this._flags.last_token.text === ':' && this._flags.ternary_depth === 0) || reserved_array(this._flags.last_token, ['get', 'set'])));
5457
  if (start) {
    this.set_mode(MODE.Statement);
    this.indent();
5461
    this.handle_whitespace_and_comments(current_token, true);
5463
    // Issue #276:
    // If starting a new statement with [if, for, while, do], push to a new line.
    // if (a) if (b) if(c) d(); else e(); else f();
    if (!this.start_of_object_property()) {
      this.allow_wrap_or_preserved_newline(current_token,
        reserved_array(current_token, ['do', 'for', 'if', 'while']));
    }
    return true;
  }
  return false;
};
5475
Beautifier.prototype.handle_start_expr = function(current_token) {
  // The conditional starts the statement if appropriate.
  if (!this.start_of_statement(current_token)) {
    this.handle_whitespace_and_comments(current_token);
  }
5481
  var next_mode = MODE.Expression;
  if (current_token.text === '[') {
5484
    if (this._flags.last_token.type === TOKEN$2.WORD || this._flags.last_token.text === ')') {
      // this is array index specifier, break immediately
      // a[x], fn()[x]
      if (reserved_array(this._flags.last_token, line_starters$1)) {
        this._output.space_before_token = true;
      }
      this.print_token(current_token);
      this.set_mode(next_mode);
      this.indent();
      if (this._options.space_in_paren) {
        this._output.space_before_token = true;
      }
      return;
    }
5499
    next_mode = MODE.ArrayLiteral;
    if (is_array(this._flags.mode)) {
      if (this._flags.last_token.text === '[' ||
        (this._flags.last_token.text === ',' && (this._last_last_text === ']' || this._last_last_text === '}'))) {
        // ], [ goes to new line
        // }, [ goes to new line
        if (!this._options.keep_array_indentation) {
          this.print_newline();
        }
      }
    }
5511
    if (!in_array$1(this._flags.last_token.type, [TOKEN$2.START_EXPR, TOKEN$2.END_EXPR, TOKEN$2.WORD, TOKEN$2.OPERATOR])) {
      this._output.space_before_token = true;
    }
  } else {
    if (this._flags.last_token.type === TOKEN$2.RESERVED) {
      if (this._flags.last_token.text === 'for') {
        this._output.space_before_token = this._options.space_before_conditional;
        next_mode = MODE.ForInitializer;
      } else if (in_array$1(this._flags.last_token.text, ['if', 'while'])) {
        this._output.space_before_token = this._options.space_before_conditional;
        next_mode = MODE.Conditional;
      } else if (in_array$1(this._flags.last_word, ['await', 'async'])) {
        // Should be a space between await and an IIFE, or async and an arrow function
        this._output.space_before_token = true;
      } else if (this._flags.last_token.text === 'import' && current_token.whitespace_before === '') {
        this._output.space_before_token = false;
      } else if (in_array$1(this._flags.last_token.text, line_starters$1) || this._flags.last_token.text === 'catch') {
        this._output.space_before_token = true;
      }
    } else if (this._flags.last_token.type === TOKEN$2.EQUALS || this._flags.last_token.type === TOKEN$2.OPERATOR) {
      // Support of this kind of newline preservation.
      // a = (b &&
      //     (c || d));
      if (!this.start_of_object_property()) {
        this.allow_wrap_or_preserved_newline(current_token);
      }
    } else if (this._flags.last_token.type === TOKEN$2.WORD) {
      this._output.space_before_token = false;
5540
      // function name() vs function name ()
      // function* name() vs function* name ()
      // async name() vs async name ()
      // In ES6, you can also define the method properties of an object
      // var obj = {a: function() {}}
      // It can be abbreviated
      // var obj = {a() {}}
      // var obj = { a() {}} vs var obj = { a () {}}
      // var obj = { * a() {}} vs var obj = { * a () {}}
      var peek_back_two = this._tokens.peek(-3);
      if (this._options.space_after_named_function && peek_back_two) {
        // peek starts at next character so -1 is current token
        var peek_back_three = this._tokens.peek(-4);
        if (reserved_array(peek_back_two, ['async', 'function']) ||
          (peek_back_two.text === '*' && reserved_array(peek_back_three, ['async', 'function']))) {
          this._output.space_before_token = true;
        } else if (this._flags.mode === MODE.ObjectLiteral) {
          if ((peek_back_two.text === '{' || peek_back_two.text === ',') ||
            (peek_back_two.text === '*' && (peek_back_three.text === '{' || peek_back_three.text === ','))) {
            this._output.space_before_token = true;
          }
        }
      }
    } else {
      // Support preserving wrapped arrow function expressions
      // a.b('c',
      //     () => d.e
      // )
      this.allow_wrap_or_preserved_newline(current_token);
    }
5571
    // function() vs function ()
    // yield*() vs yield* ()
    // function*() vs function* ()
    if ((this._flags.last_token.type === TOKEN$2.RESERVED && (this._flags.last_word === 'function' || this._flags.last_word === 'typeof')) ||
      (this._flags.last_token.text === '*' &&
        (in_array$1(this._last_last_text, ['function', 'yield']) ||
          (this._flags.mode === MODE.ObjectLiteral && in_array$1(this._last_last_text, ['{', ',']))))) {
      this._output.space_before_token = this._options.space_after_anon_function;
    }
  }
5582
  if (this._flags.last_token.text === ';' || this._flags.last_token.type === TOKEN$2.START_BLOCK) {
    this.print_newline();
  } else if (this._flags.last_token.type === TOKEN$2.END_EXPR || this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.END_BLOCK || this._flags.last_token.text === '.' || this._flags.last_token.type === TOKEN$2.COMMA) {
    // do nothing on (( and )( and ][ and ]( and .(
    // TODO: Consider whether forcing this is required.  Review failing tests when removed.
    this.allow_wrap_or_preserved_newline(current_token, current_token.newlines);
  }
5590
  this.print_token(current_token);
  this.set_mode(next_mode);
  if (this._options.space_in_paren) {
    this._output.space_before_token = true;
  }
5596
  // In all cases, if we newline while inside an expression it should be indented.
  this.indent();
};
5600
Beautifier.prototype.handle_end_expr = function(current_token) {
  // statements inside expressions are not valid syntax, but...
  // statements must all be closed when their container closes
  while (this._flags.mode === MODE.Statement) {
    this.restore_mode();
  }
5607
  this.handle_whitespace_and_comments(current_token);
5609
  if (this._flags.multiline_frame) {
    this.allow_wrap_or_preserved_newline(current_token,
      current_token.text === ']' && is_array(this._flags.mode) && !this._options.keep_array_indentation);
  }
5614
  if (this._options.space_in_paren) {
    if (this._flags.last_token.type === TOKEN$2.START_EXPR && !this._options.space_in_empty_paren) {
      // () [] no inner space in empty parens like these, ever, ref #320
      this._output.trim();
      this._output.space_before_token = false;
    } else {
      this._output.space_before_token = true;
    }
  }
  this.deindent();
  this.print_token(current_token);
  this.restore_mode();
5627
  remove_redundant_indentation(this._output, this._previous_flags);
5629
  // do {} while () // no statement required after
  if (this._flags.do_while && this._previous_flags.mode === MODE.Conditional) {
    this._previous_flags.mode = MODE.Expression;
    this._flags.do_block = false;
    this._flags.do_while = false;
5635
  }
};
5638
Beautifier.prototype.handle_start_block = function(current_token) {
  this.handle_whitespace_and_comments(current_token);
5641
  // Check if this is should be treated as a ObjectLiteral
  var next_token = this._tokens.peek();
  var second_token = this._tokens.peek(1);
  if (this._flags.last_word === 'switch' && this._flags.last_token.type === TOKEN$2.END_EXPR) {
    this.set_mode(MODE.BlockStatement);
    this._flags.in_case_statement = true;
  } else if (this._flags.case_body) {
    this.set_mode(MODE.BlockStatement);
  } else if (second_token && (
      (in_array$1(second_token.text, [':', ',']) && in_array$1(next_token.type, [TOKEN$2.STRING, TOKEN$2.WORD, TOKEN$2.RESERVED])) ||
      (in_array$1(next_token.text, ['get', 'set', '...']) && in_array$1(second_token.type, [TOKEN$2.WORD, TOKEN$2.RESERVED]))
    )) {
    // We don't support TypeScript,but we didn't break it for a very long time.
    // We'll try to keep not breaking it.
    if (!in_array$1(this._last_last_text, ['class', 'interface'])) {
      this.set_mode(MODE.ObjectLiteral);
    } else {
      this.set_mode(MODE.BlockStatement);
    }
  } else if (this._flags.last_token.type === TOKEN$2.OPERATOR && this._flags.last_token.text === '=>') {
    // arrow function: (param1, paramN) => { statements }
    this.set_mode(MODE.BlockStatement);
  } else if (in_array$1(this._flags.last_token.type, [TOKEN$2.EQUALS, TOKEN$2.START_EXPR, TOKEN$2.COMMA, TOKEN$2.OPERATOR]) ||
    reserved_array(this._flags.last_token, ['return', 'throw', 'import', 'default'])
  ) {
    // Detecting shorthand function syntax is difficult by scanning forward,
    //     so check the surrounding context.
    // If the block is being returned, imported, export default, passed as arg,
    //     assigned with = or assigned in a nested object, treat as an ObjectLiteral.
    this.set_mode(MODE.ObjectLiteral);
  } else {
    this.set_mode(MODE.BlockStatement);
  }
5675
  var empty_braces = !next_token.comments_before && next_token.text === '}';
  var empty_anonymous_function = empty_braces && this._flags.last_word === 'function' &&
    this._flags.last_token.type === TOKEN$2.END_EXPR;
5679
  if (this._options.brace_preserve_inline) // check for inline, set inline_frame if so
  {
    // search forward for a newline wanted inside this block
    var index = 0;
    var check_token = null;
    this._flags.inline_frame = true;
    do {
      index += 1;
      check_token = this._tokens.peek(index - 1);
      if (check_token.newlines) {
        this._flags.inline_frame = false;
        break;
      }
    } while (check_token.type !== TOKEN$2.EOF &&
      !(check_token.type === TOKEN$2.END_BLOCK && check_token.opened === current_token));
  }
5696
  if ((this._options.brace_style === "expand" ||
      (this._options.brace_style === "none" && current_token.newlines)) &&
    !this._flags.inline_frame) {
    if (this._flags.last_token.type !== TOKEN$2.OPERATOR &&
      (empty_anonymous_function ||
        this._flags.last_token.type === TOKEN$2.EQUALS ||
        (reserved_array(this._flags.last_token, special_words) && this._flags.last_token.text !== 'else'))) {
      this._output.space_before_token = true;
    } else {
      this.print_newline(false, true);
    }
  } else { // collapse || inline_frame
    if (is_array(this._previous_flags.mode) && (this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.COMMA)) {
      if (this._flags.last_token.type === TOKEN$2.COMMA || this._options.space_in_paren) {
        this._output.space_before_token = true;
      }
5713
      if (this._flags.last_token.type === TOKEN$2.COMMA || (this._flags.last_token.type === TOKEN$2.START_EXPR && this._flags.inline_frame)) {
        this.allow_wrap_or_preserved_newline(current_token);
        this._previous_flags.multiline_frame = this._previous_flags.multiline_frame || this._flags.multiline_frame;
        this._flags.multiline_frame = false;
      }
    }
    if (this._flags.last_token.type !== TOKEN$2.OPERATOR && this._flags.last_token.type !== TOKEN$2.START_EXPR) {
      if (this._flags.last_token.type === TOKEN$2.START_BLOCK && !this._flags.inline_frame) {
        this.print_newline();
      } else {
        this._output.space_before_token = true;
      }
    }
  }
  this.print_token(current_token);
  this.indent();
5730
  // Except for specific cases, open braces are followed by a new line.
  if (!empty_braces && !(this._options.brace_preserve_inline && this._flags.inline_frame)) {
    this.print_newline();
  }
};
5736
Beautifier.prototype.handle_end_block = function(current_token) {
  // statements must all be closed when their container closes
  this.handle_whitespace_and_comments(current_token);
5740
  while (this._flags.mode === MODE.Statement) {
    this.restore_mode();
  }
5744
  var empty_braces = this._flags.last_token.type === TOKEN$2.START_BLOCK;
5746
  if (this._flags.inline_frame && !empty_braces) { // try inline_frame (only set if this._options.braces-preserve-inline) first
    this._output.space_before_token = true;
  } else if (this._options.brace_style === "expand") {
    if (!empty_braces) {
      this.print_newline();
    }
  } else {
    // skip {}
    if (!empty_braces) {
      if (is_array(this._flags.mode) && this._options.keep_array_indentation) {
        // we REALLY need a newline here, but newliner would skip that
        this._options.keep_array_indentation = false;
        this.print_newline();
        this._options.keep_array_indentation = true;
5761
      } else {
        this.print_newline();
      }
    }
  }
  this.restore_mode();
  this.print_token(current_token);
};
5770
Beautifier.prototype.handle_word = function(current_token) {
  if (current_token.type === TOKEN$2.RESERVED) {
    if (in_array$1(current_token.text, ['set', 'get']) && this._flags.mode !== MODE.ObjectLiteral) {
      current_token.type = TOKEN$2.WORD;
    } else if (current_token.text === 'import' && this._tokens.peek().text === '(') {
      current_token.type = TOKEN$2.WORD;
    } else if (in_array$1(current_token.text, ['as', 'from']) && !this._flags.import_block) {
      current_token.type = TOKEN$2.WORD;
    } else if (this._flags.mode === MODE.ObjectLiteral) {
      var next_token = this._tokens.peek();
      if (next_token.text === ':') {
        current_token.type = TOKEN$2.WORD;
      }
    }
  }
5786
  if (this.start_of_statement(current_token)) {
    // The conditional starts the statement if appropriate.
    if (reserved_array(this._flags.last_token, ['var', 'let', 'const']) && current_token.type === TOKEN$2.WORD) {
      this._flags.declaration_statement = true;
    }
  } else if (current_token.newlines && !is_expression(this._flags.mode) &&
    (this._flags.last_token.type !== TOKEN$2.OPERATOR || (this._flags.last_token.text === '--' || this._flags.last_token.text === '++')) &&
    this._flags.last_token.type !== TOKEN$2.EQUALS &&
    (this._options.preserve_newlines || !reserved_array(this._flags.last_token, ['var', 'let', 'const', 'set', 'get']))) {
    this.handle_whitespace_and_comments(current_token);
    this.print_newline();
  } else {
    this.handle_whitespace_and_comments(current_token);
  }
5801
  if (this._flags.do_block && !this._flags.do_while) {
    if (reserved_word(current_token, 'while')) {
      // do {} ## while ()
      this._output.space_before_token = true;
      this.print_token(current_token);
      this._output.space_before_token = true;
      this._flags.do_while = true;
      return;
    } else {
      // do {} should always have while as the next word.
      // if we don't see the expected while, recover
      this.print_newline();
      this._flags.do_block = false;
    }
  }
5817
  // if may be followed by else, or not
  // Bare/inline ifs are tricky
  // Need to unwind the modes correctly: if (a) if (b) c(); else d(); else e();
  if (this._flags.if_block) {
    if (!this._flags.else_block && reserved_word(current_token, 'else')) {
      this._flags.else_block = true;
    } else {
      while (this._flags.mode === MODE.Statement) {
        this.restore_mode();
      }
      this._flags.if_block = false;
      this._flags.else_block = false;
    }
  }
5832
  if (this._flags.in_case_statement && reserved_array(current_token, ['case', 'default'])) {
    this.print_newline();
    if (this._flags.last_token.type !== TOKEN$2.END_BLOCK && (this._flags.case_body || this._options.jslint_happy)) {
      // switch cases following one another
      this.deindent();
    }
    this._flags.case_body = false;
5840
    this.print_token(current_token);
    this._flags.in_case = true;
    return;
  }
5845
  if (this._flags.last_token.type === TOKEN$2.COMMA || this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.EQUALS || this._flags.last_token.type === TOKEN$2.OPERATOR) {
    if (!this.start_of_object_property()) {
      this.allow_wrap_or_preserved_newline(current_token);
    }
  }
5851
  if (reserved_word(current_token, 'function')) {
    if (in_array$1(this._flags.last_token.text, ['}', ';']) ||
      (this._output.just_added_newline() && !(in_array$1(this._flags.last_token.text, ['(', '[', '{', ':', '=', ',']) || this._flags.last_token.type === TOKEN$2.OPERATOR))) {
      // make sure there is a nice clean space of at least one blank line
      // before a new function definition
      if (!this._output.just_added_blankline() && !current_token.comments_before) {
        this.print_newline();
        this.print_newline(true);
      }
    }
    if (this._flags.last_token.type === TOKEN$2.RESERVED || this._flags.last_token.type === TOKEN$2.WORD) {
      if (reserved_array(this._flags.last_token, ['get', 'set', 'new', 'export']) ||
        reserved_array(this._flags.last_token, newline_restricted_tokens)) {
        this._output.space_before_token = true;
      } else if (reserved_word(this._flags.last_token, 'default') && this._last_last_text === 'export') {
        this._output.space_before_token = true;
      } else if (this._flags.last_token.text === 'declare') {
        // accomodates Typescript declare function formatting
        this._output.space_before_token = true;
      } else {
        this.print_newline();
      }
    } else if (this._flags.last_token.type === TOKEN$2.OPERATOR || this._flags.last_token.text === '=') {
      // foo = function
      this._output.space_before_token = true;
    } else if (!this._flags.multiline_frame && (is_expression(this._flags.mode) || is_array(this._flags.mode))) ; else {
      this.print_newline();
    }
5880
    this.print_token(current_token);
    this._flags.last_word = current_token.text;
    return;
  }
5885
  var prefix = 'NONE';
5887
  if (this._flags.last_token.type === TOKEN$2.END_BLOCK) {
5889
    if (this._previous_flags.inline_frame) {
      prefix = 'SPACE';
    } else if (!reserved_array(current_token, ['else', 'catch', 'finally', 'from'])) {
      prefix = 'NEWLINE';
    } else {
      if (this._options.brace_style === "expand" ||
        this._options.brace_style === "end-expand" ||
        (this._options.brace_style === "none" && current_token.newlines)) {
        prefix = 'NEWLINE';
      } else {
        prefix = 'SPACE';
        this._output.space_before_token = true;
      }
    }
  } else if (this._flags.last_token.type === TOKEN$2.SEMICOLON && this._flags.mode === MODE.BlockStatement) {
    // TODO: Should this be for STATEMENT as well?
    prefix = 'NEWLINE';
  } else if (this._flags.last_token.type === TOKEN$2.SEMICOLON && is_expression(this._flags.mode)) {
    prefix = 'SPACE';
  } else if (this._flags.last_token.type === TOKEN$2.STRING) {
    prefix = 'NEWLINE';
  } else if (this._flags.last_token.type === TOKEN$2.RESERVED || this._flags.last_token.type === TOKEN$2.WORD ||
    (this._flags.last_token.text === '*' &&
      (in_array$1(this._last_last_text, ['function', 'yield']) ||
        (this._flags.mode === MODE.ObjectLiteral && in_array$1(this._last_last_text, ['{', ',']))))) {
    prefix = 'SPACE';
  } else if (this._flags.last_token.type === TOKEN$2.START_BLOCK) {
    if (this._flags.inline_frame) {
      prefix = 'SPACE';
    } else {
      prefix = 'NEWLINE';
    }
  } else if (this._flags.last_token.type === TOKEN$2.END_EXPR) {
    this._output.space_before_token = true;
    prefix = 'NEWLINE';
  }
5926
  if (reserved_array(current_token, line_starters$1) && this._flags.last_token.text !== ')') {
    if (this._flags.inline_frame || this._flags.last_token.text === 'else' || this._flags.last_token.text === 'export') {
      prefix = 'SPACE';
    } else {
      prefix = 'NEWLINE';
    }
5933
  }
5935
  if (reserved_array(current_token, ['else', 'catch', 'finally'])) {
    if ((!(this._flags.last_token.type === TOKEN$2.END_BLOCK && this._previous_flags.mode === MODE.BlockStatement) ||
        this._options.brace_style === "expand" ||
        this._options.brace_style === "end-expand" ||
        (this._options.brace_style === "none" && current_token.newlines)) &&
      !this._flags.inline_frame) {
      this.print_newline();
    } else {
      this._output.trim(true);
      var line = this._output.current_line;
      // If we trimmed and there's something other than a close block before us
      // put a newline back in.  Handles '} // comment' scenario.
      if (line.last() !== '}') {
        this.print_newline();
      }
      this._output.space_before_token = true;
    }
  } else if (prefix === 'NEWLINE') {
    if (reserved_array(this._flags.last_token, special_words)) {
      // no newline between 'return nnn'
      this._output.space_before_token = true;
    } else if (this._flags.last_token.text === 'declare' && reserved_array(current_token, ['var', 'let', 'const'])) {
      // accomodates Typescript declare formatting
      this._output.space_before_token = true;
    } else if (this._flags.last_token.type !== TOKEN$2.END_EXPR) {
      if ((this._flags.last_token.type !== TOKEN$2.START_EXPR || !reserved_array(current_token, ['var', 'let', 'const'])) && this._flags.last_token.text !== ':') {
        // no need to force newline on 'var': for (var x = 0...)
        if (reserved_word(current_token, 'if') && reserved_word(current_token.previous, 'else')) {
          // no newline for } else if {
          this._output.space_before_token = true;
        } else {
          this.print_newline();
        }
      }
    } else if (reserved_array(current_token, line_starters$1) && this._flags.last_token.text !== ')') {
      this.print_newline();
    }
  } else if (this._flags.multiline_frame && is_array(this._flags.mode) && this._flags.last_token.text === ',' && this._last_last_text === '}') {
    this.print_newline(); // }, in lists get a newline treatment
  } else if (prefix === 'SPACE') {
    this._output.space_before_token = true;
  }
  if (current_token.previous && (current_token.previous.type === TOKEN$2.WORD || current_token.previous.type === TOKEN$2.RESERVED)) {
    this._output.space_before_token = true;
  }
  this.print_token(current_token);
  this._flags.last_word = current_token.text;
5983
  if (current_token.type === TOKEN$2.RESERVED) {
    if (current_token.text === 'do') {
      this._flags.do_block = true;
    } else if (current_token.text === 'if') {
      this._flags.if_block = true;
    } else if (current_token.text === 'import') {
      this._flags.import_block = true;
    } else if (this._flags.import_block && reserved_word(current_token, 'from')) {
      this._flags.import_block = false;
    }
  }
};
5996
Beautifier.prototype.handle_semicolon = function(current_token) {
  if (this.start_of_statement(current_token)) {
    // The conditional starts the statement if appropriate.
    // Semicolon can be the start (and end) of a statement
    this._output.space_before_token = false;
  } else {
    this.handle_whitespace_and_comments(current_token);
  }
6005
  var next_token = this._tokens.peek();
  while (this._flags.mode === MODE.Statement &&
    !(this._flags.if_block && reserved_word(next_token, 'else')) &&
    !this._flags.do_block) {
    this.restore_mode();
  }
6012
  // hacky but effective for the moment
  if (this._flags.import_block) {
    this._flags.import_block = false;
  }
  this.print_token(current_token);
};
6019
Beautifier.prototype.handle_string = function(current_token) {
  if (this.start_of_statement(current_token)) {
    // The conditional starts the statement if appropriate.
    // One difference - strings want at least a space before
    this._output.space_before_token = true;
  } else {
    this.handle_whitespace_and_comments(current_token);
    if (this._flags.last_token.type === TOKEN$2.RESERVED || this._flags.last_token.type === TOKEN$2.WORD || this._flags.inline_frame) {
      this._output.space_before_token = true;
    } else if (this._flags.last_token.type === TOKEN$2.COMMA || this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.EQUALS || this._flags.last_token.type === TOKEN$2.OPERATOR) {
      if (!this.start_of_object_property()) {
        this.allow_wrap_or_preserved_newline(current_token);
      }
    } else {
      this.print_newline();
    }
  }
  this.print_token(current_token);
};
6039
Beautifier.prototype.handle_equals = function(current_token) {
  if (this.start_of_statement(current_token)) ; else {
    this.handle_whitespace_and_comments(current_token);
  }
6044
  if (this._flags.declaration_statement) {
    // just got an '=' in a var-line, different formatting/line-breaking, etc will now be done
    this._flags.declaration_assignment = true;
  }
  this._output.space_before_token = true;
  this.print_token(current_token);
  this._output.space_before_token = true;
};
6053
Beautifier.prototype.handle_comma = function(current_token) {
  this.handle_whitespace_and_comments(current_token, true);
6056
  this.print_token(current_token);
  this._output.space_before_token = true;
  if (this._flags.declaration_statement) {
    if (is_expression(this._flags.parent.mode)) {
      // do not break on comma, for(var a = 1, b = 2)
      this._flags.declaration_assignment = false;
    }
6064
    if (this._flags.declaration_assignment) {
      this._flags.declaration_assignment = false;
      this.print_newline(false, true);
    } else if (this._options.comma_first) {
      // for comma-first, we want to allow a newline before the comma
      // to turn into a newline after the comma, which we will fixup later
      this.allow_wrap_or_preserved_newline(current_token);
    }
  } else if (this._flags.mode === MODE.ObjectLiteral ||
    (this._flags.mode === MODE.Statement && this._flags.parent.mode === MODE.ObjectLiteral)) {
    if (this._flags.mode === MODE.Statement) {
      this.restore_mode();
    }
6078
    if (!this._flags.inline_frame) {
      this.print_newline();
    }
  } else if (this._options.comma_first) {
    // EXPR or DO_BLOCK
    // for comma-first, we want to allow a newline before the comma
    // to turn into a newline after the comma, which we will fixup later
    this.allow_wrap_or_preserved_newline(current_token);
  }
};
6089
Beautifier.prototype.handle_operator = function(current_token) {
  var isGeneratorAsterisk = current_token.text === '*' &&
    (reserved_array(this._flags.last_token, ['function', 'yield']) ||
      (in_array$1(this._flags.last_token.type, [TOKEN$2.START_BLOCK, TOKEN$2.COMMA, TOKEN$2.END_BLOCK, TOKEN$2.SEMICOLON]))
    );
  var isUnary = in_array$1(current_token.text, ['-', '+']) && (
    in_array$1(this._flags.last_token.type, [TOKEN$2.START_BLOCK, TOKEN$2.START_EXPR, TOKEN$2.EQUALS, TOKEN$2.OPERATOR]) ||
    in_array$1(this._flags.last_token.text, line_starters$1) ||
    this._flags.last_token.text === ','
  );
6100
  if (this.start_of_statement(current_token)) ; else {
    var preserve_statement_flags = !isGeneratorAsterisk;
    this.handle_whitespace_and_comments(current_token, preserve_statement_flags);
  }
6105
  if (reserved_array(this._flags.last_token, special_words)) {
    // "return" had a special handling in TK_WORD. Now we need to return the favor
    this._output.space_before_token = true;
    this.print_token(current_token);
    return;
  }
6112
  // hack for actionscript's import .*;
  if (current_token.text === '*' && this._flags.last_token.type === TOKEN$2.DOT) {
    this.print_token(current_token);
    return;
  }
6118
  if (current_token.text === '::') {
    // no spaces around exotic namespacing syntax operator
    this.print_token(current_token);
    return;
  }
6124
  // Allow line wrapping between operators when operator_position is
  //   set to before or preserve
  if (this._flags.last_token.type === TOKEN$2.OPERATOR && in_array$1(this._options.operator_position, OPERATOR_POSITION_BEFORE_OR_PRESERVE)) {
    this.allow_wrap_or_preserved_newline(current_token);
  }
6130
  if (current_token.text === ':' && this._flags.in_case) {
    this.print_token(current_token);
6133
    this._flags.in_case = false;
    this._flags.case_body = true;
    if (this._tokens.peek().type !== TOKEN$2.START_BLOCK) {
      this.indent();
      this.print_newline();
    } else {
      this._output.space_before_token = true;
    }
    return;
  }
6144
  var space_before = true;
  var space_after = true;
  var in_ternary = false;
  if (current_token.text === ':') {
    if (this._flags.ternary_depth === 0) {
      // Colon is invalid javascript outside of ternary and object, but do our best to guess what was meant.
      space_before = false;
    } else {
      this._flags.ternary_depth -= 1;
      in_ternary = true;
    }
  } else if (current_token.text === '?') {
    this._flags.ternary_depth += 1;
  }
6159
  // let's handle the operator_position option prior to any conflicting logic
  if (!isUnary && !isGeneratorAsterisk && this._options.preserve_newlines && in_array$1(current_token.text, positionable_operators$1)) {
    var isColon = current_token.text === ':';
    var isTernaryColon = (isColon && in_ternary);
    var isOtherColon = (isColon && !in_ternary);
6165
    switch (this._options.operator_position) {
      case OPERATOR_POSITION.before_newline:
        // if the current token is : and it's not a ternary statement then we set space_before to false
        this._output.space_before_token = !isOtherColon;
6170
        this.print_token(current_token);
6172
        if (!isColon || isTernaryColon) {
          this.allow_wrap_or_preserved_newline(current_token);
        }
6176
        this._output.space_before_token = true;
        return;
6179
      case OPERATOR_POSITION.after_newline:
        // if the current token is anything but colon, or (via deduction) it's a colon and in a ternary statement,
        //   then print a newline.
6183
        this._output.space_before_token = true;
6185
        if (!isColon || isTernaryColon) {
          if (this._tokens.peek().newlines) {
            this.print_newline(false, true);
          } else {
            this.allow_wrap_or_preserved_newline(current_token);
          }
        } else {
          this._output.space_before_token = false;
        }
6195
        this.print_token(current_token);
6197
        this._output.space_before_token = true;
        return;
6200
      case OPERATOR_POSITION.preserve_newline:
        if (!isOtherColon) {
          this.allow_wrap_or_preserved_newline(current_token);
        }
6205
        // if we just added a newline, or the current token is : and it's not a ternary statement,
        //   then we set space_before to false
        space_before = !(this._output.just_added_newline() || isOtherColon);
6209
        this._output.space_before_token = space_before;
        this.print_token(current_token);
        this._output.space_before_token = true;
        return;
    }
  }
6216
  if (isGeneratorAsterisk) {
    this.allow_wrap_or_preserved_newline(current_token);
    space_before = false;
    var next_token = this._tokens.peek();
    space_after = next_token && in_array$1(next_token.type, [TOKEN$2.WORD, TOKEN$2.RESERVED]);
  } else if (current_token.text === '...') {
    this.allow_wrap_or_preserved_newline(current_token);
    space_before = this._flags.last_token.type === TOKEN$2.START_BLOCK;
    space_after = false;
  } else if (in_array$1(current_token.text, ['--', '++', '!', '~']) || isUnary) {
    // unary operators (and binary +/- pretending to be unary) special cases
    if (this._flags.last_token.type === TOKEN$2.COMMA || this._flags.last_token.type === TOKEN$2.START_EXPR) {
      this.allow_wrap_or_preserved_newline(current_token);
    }
6231
    space_before = false;
    space_after = false;
6234
    // http://www.ecma-international.org/ecma-262/5.1/#sec-7.9.1
    // if there is a newline between -- or ++ and anything else we should preserve it.
    if (current_token.newlines && (current_token.text === '--' || current_token.text === '++')) {
      this.print_newline(false, true);
    }
6240
    if (this._flags.last_token.text === ';' && is_expression(this._flags.mode)) {
      // for (;; ++i)
      //        ^^^
      space_before = true;
    }
6246
    if (this._flags.last_token.type === TOKEN$2.RESERVED) {
      space_before = true;
    } else if (this._flags.last_token.type === TOKEN$2.END_EXPR) {
      space_before = !(this._flags.last_token.text === ']' && (current_token.text === '--' || current_token.text === '++'));
    } else if (this._flags.last_token.type === TOKEN$2.OPERATOR) {
      // a++ + ++b;
      // a - -b
      space_before = in_array$1(current_token.text, ['--', '-', '++', '+']) && in_array$1(this._flags.last_token.text, ['--', '-', '++', '+']);
      // + and - are not unary when preceeded by -- or ++ operator
      // a-- + b
      // a * +b
      // a - -b
      if (in_array$1(current_token.text, ['+', '-']) && in_array$1(this._flags.last_token.text, ['--', '++'])) {
        space_after = true;
      }
    }
6263
6264
    if (((this._flags.mode === MODE.BlockStatement && !this._flags.inline_frame) || this._flags.mode === MODE.Statement) &&
      (this._flags.last_token.text === '{' || this._flags.last_token.text === ';')) {
      // { foo; --i }
      // foo(); --bar;
      this.print_newline();
    }
  }
6272
  this._output.space_before_token = this._output.space_before_token || space_before;
  this.print_token(current_token);
  this._output.space_before_token = space_after;
};
6277
Beautifier.prototype.handle_block_comment = function(current_token, preserve_statement_flags) {
  if (this._output.raw) {
    this._output.add_raw_token(current_token);
    if (current_token.directives && current_token.directives.preserve === 'end') {
      // If we're testing the raw output behavior, do not allow a directive to turn it off.
      this._output.raw = this._options.test_output_raw;
    }
    return;
  }
6287
  if (current_token.directives) {
    this.print_newline(false, preserve_statement_flags);
    this.print_token(current_token);
    if (current_token.directives.preserve === 'start') {
      this._output.raw = true;
    }
    this.print_newline(false, true);
    return;
  }
6297
  // inline block
  if (!acorn.newline.test(current_token.text) && !current_token.newlines) {
    this._output.space_before_token = true;
    this.print_token(current_token);
    this._output.space_before_token = true;
    return;
  } else {
    this.print_block_commment(current_token, preserve_statement_flags);
  }
};
6308
Beautifier.prototype.print_block_commment = function(current_token, preserve_statement_flags) {
  var lines = split_linebreaks(current_token.text);
  var j; // iterator for this case
  var javadoc = false;
  var starless = false;
  var lastIndent = current_token.whitespace_before;
  var lastIndentLength = lastIndent.length;
6316
  // block comment starts with a new line
  this.print_newline(false, preserve_statement_flags);
6319
  // first line always indented
  this.print_token_line_indentation(current_token);
  this._output.add_token(lines[0]);
  this.print_newline(false, preserve_statement_flags);
6324
6325
  if (lines.length > 1) {
    lines = lines.slice(1);
    javadoc = all_lines_start_with(lines, '*');
    starless = each_line_matches_indent(lines, lastIndent);
6330
    if (javadoc) {
      this._flags.alignment = 1;
    }
6334
    for (j = 0; j < lines.length; j++) {
      if (javadoc) {
        // javadoc: reformat and re-indent
        this.print_token_line_indentation(current_token);
        this._output.add_token(ltrim(lines[j]));
      } else if (starless && lines[j]) {
        // starless: re-indent non-empty content, avoiding trim
        this.print_token_line_indentation(current_token);
        this._output.add_token(lines[j].substring(lastIndentLength));
      } else {
        // normal comments output raw
        this._output.current_line.set_indent(-1);
        this._output.add_token(lines[j]);
      }
6349
      // for comments on their own line or  more than one line, make sure there's a new line after
      this.print_newline(false, preserve_statement_flags);
    }
6353
    this._flags.alignment = 0;
  }
};
6357
6358
Beautifier.prototype.handle_comment = function(current_token, preserve_statement_flags) {
  if (current_token.newlines) {
    this.print_newline(false, preserve_statement_flags);
  } else {
    this._output.trim(true);
  }
6365
  this._output.space_before_token = true;
  this.print_token(current_token);
  this.print_newline(false, preserve_statement_flags);
};
6370
Beautifier.prototype.handle_dot = function(current_token) {
  if (this.start_of_statement(current_token)) ; else {
    this.handle_whitespace_and_comments(current_token, true);
  }
6375
  if (reserved_array(this._flags.last_token, special_words)) {
    this._output.space_before_token = false;
  } else {
    // allow preserved newlines before dots in general
    // force newlines on dots after close paren when break_chained - for bar().baz()
    this.allow_wrap_or_preserved_newline(current_token,
      this._flags.last_token.text === ')' && this._options.break_chained_methods);
  }
6384
  // Only unindent chained method dot if this dot starts a new line.
  // Otherwise the automatic extra indentation removal will handle the over indent
  if (this._options.unindent_chained_methods && this._output.just_added_newline()) {
    this.deindent();
  }
6390
  this.print_token(current_token);
};
6393
Beautifier.prototype.handle_unknown = function(current_token, preserve_statement_flags) {
  this.print_token(current_token);
6396
  if (current_token.text[current_token.text.length - 1] === '\n') {
    this.print_newline(false, preserve_statement_flags);
  }
};
6401
Beautifier.prototype.handle_eof = function(current_token) {
  // Unwind any open statements
  while (this._flags.mode === MODE.Statement) {
    this.restore_mode();
  }
  this.handle_whitespace_and_comments(current_token);
};
6409
var Beautifier_1 = Beautifier;
6411
var beautifier = {
	Beautifier: Beautifier_1
};
6415
var Beautifier$1 = beautifier.Beautifier,
  Options$3 = options$1.Options;
6418
function js_beautify(js_source_text, options) {
  var beautifier = new Beautifier$1(js_source_text, options);
  return beautifier.beautify();
}
6423
var javascript = js_beautify;
var defaultOptions = function() {
  return new Options$3();
};
javascript.defaultOptions = defaultOptions;
6429
var BaseOptions$1 = options.Options;
6431
function Options$4(options) {
  BaseOptions$1.call(this, options, 'css');
6434
  this.selector_separator_newline = this._get_boolean('selector_separator_newline', true);
  this.newline_between_rules = this._get_boolean('newline_between_rules', true);
  var space_around_selector_separator = this._get_boolean('space_around_selector_separator');
  this.space_around_combinator = this._get_boolean('space_around_combinator') || space_around_selector_separator;
6439
}
Options$4.prototype = new BaseOptions$1();
6442
6443
6444
var Options_1$2 = Options$4;
6446
var options$2 = {
	Options: Options_1$2
};
6450
var Options$5 = options$2.Options;
var Output$2 = output.Output;
var InputScanner$3 = inputscanner.InputScanner;
var Directives$2 = directives.Directives;
6455
var directives_core$1 = new Directives$2(/\/\*/, /\*\//);
6457
var lineBreak = /\r\n|[\r\n]/;
var allLineBreaks = /\r\n|[\r\n]/g;
6460
// tokenizer
var whitespaceChar = /\s/;
var whitespacePattern = /(?:\s|\n)+/g;
var block_comment_pattern = /\/\*(?:[\s\S]*?)((?:\*\/)|$)/g;
var comment_pattern = /\/\/(?:[^\n\r\u2028\u2029]*)/g;
6466
function Beautifier$2(source_text, options) {
  this._source_text = source_text || '';
  // Allow the setting of language/file-type specific options
  // with inheritance of overall settings
  this._options = new Options$5(options);
  this._ch = null;
  this._input = null;
6474
  // https://developer.mozilla.org/en-US/docs/Web/CSS/At-rule
  this.NESTED_AT_RULE = {
    "@page": true,
    "@font-face": true,
    "@keyframes": true,
    // also in CONDITIONAL_GROUP_RULE below
    "@media": true,
    "@supports": true,
    "@document": true
  };
  this.CONDITIONAL_GROUP_RULE = {
    "@media": true,
    "@supports": true,
    "@document": true
  };
6490
}
6492
Beautifier$2.prototype.eatString = function(endChars) {
  var result = '';
  this._ch = this._input.next();
  while (this._ch) {
    result += this._ch;
    if (this._ch === "\\") {
      result += this._input.next();
    } else if (endChars.indexOf(this._ch) !== -1 || this._ch === "\n") {
      break;
    }
    this._ch = this._input.next();
  }
  return result;
};
6507
// Skips any white space in the source text from the current position.
// When allowAtLeastOneNewLine is true, will output new lines for each
// newline character found; if the user has preserve_newlines off, only
// the first newline will be output
Beautifier$2.prototype.eatWhitespace = function(allowAtLeastOneNewLine) {
  var result = whitespaceChar.test(this._input.peek());
  var isFirstNewLine = true;
6515
  while (whitespaceChar.test(this._input.peek())) {
    this._ch = this._input.next();
    if (allowAtLeastOneNewLine && this._ch === '\n') {
      if (this._options.preserve_newlines || isFirstNewLine) {
        isFirstNewLine = false;
        this._output.add_new_line(true);
      }
    }
  }
  return result;
};
6527
// Nested pseudo-class if we are insideRule
// and the next special character found opens
// a new block
Beautifier$2.prototype.foundNestedPseudoClass = function() {
  var openParen = 0;
  var i = 1;
  var ch = this._input.peek(i);
  while (ch) {
    if (ch === "{") {
      return true;
    } else if (ch === '(') {
      // pseudoclasses can contain ()
      openParen += 1;
    } else if (ch === ')') {
      if (openParen === 0) {
        return false;
      }
      openParen -= 1;
    } else if (ch === ";" || ch === "}") {
      return false;
    }
    i++;
    ch = this._input.peek(i);
  }
  return false;
};
6554
Beautifier$2.prototype.print_string = function(output_string) {
  this._output.set_indent(this._indentLevel);
  this._output.non_breaking_space = true;
  this._output.add_token(output_string);
};
6560
Beautifier$2.prototype.preserveSingleSpace = function(isAfterSpace) {
  if (isAfterSpace) {
    this._output.space_before_token = true;
  }
};
6566
Beautifier$2.prototype.indent = function() {
  this._indentLevel++;
};
6570
Beautifier$2.prototype.outdent = function() {
  if (this._indentLevel > 0) {
    this._indentLevel--;
  }
};
6576
/*_____________________--------------------_____________________*/
6578
Beautifier$2.prototype.beautify = function() {
  if (this._options.disabled) {
    return this._source_text;
  }
6583
  var source_text = this._source_text;
  var eol = this._options.eol;
  if (eol === 'auto') {
    eol = '\n';
    if (source_text && lineBreak.test(source_text || '')) {
      eol = source_text.match(lineBreak)[0];
    }
  }
6592
6593
  // HACK: newline parsing inconsistent. This brute force normalizes the this._input.
  source_text = source_text.replace(allLineBreaks, '\n');
6596
  // reset
  var baseIndentString = source_text.match(/^[\t ]*/)[0];
6599
  this._output = new Output$2(this._options, baseIndentString);
  this._input = new InputScanner$3(source_text);
  this._indentLevel = 0;
  this._nestedLevel = 0;
6604
  this._ch = null;
  var parenLevel = 0;
6607
  var insideRule = false;
  // This is the value side of a property value pair (blue in the following ex)
  // label { content: blue }
  var insidePropertyValue = false;
  var enteringConditionalGroup = false;
  var insideAtExtend = false;
  var insideAtImport = false;
  var topCharacter = this._ch;
  var whitespace;
  var isAfterSpace;
  var previous_ch;
6619
  while (true) {
    whitespace = this._input.read(whitespacePattern);
    isAfterSpace = whitespace !== '';
    previous_ch = topCharacter;
    this._ch = this._input.next();
    if (this._ch === '\\' && this._input.hasNext()) {
      this._ch += this._input.next();
    }
    topCharacter = this._ch;
6629
    if (!this._ch) {
      break;
    } else if (this._ch === '/' && this._input.peek() === '*') {
      // /* css comment */
      // Always start block comments on a new line.
      // This handles scenarios where a block comment immediately
      // follows a property definition on the same line or where
      // minified code is being beautified.
      this._output.add_new_line();
      this._input.back();
6640
      var comment = this._input.read(block_comment_pattern);
6642
      // Handle ignore directive
      var directives = directives_core$1.get_directives(comment);
      if (directives && directives.ignore === 'start') {
        comment += directives_core$1.readIgnored(this._input);
      }
6648
      this.print_string(comment);
6650
      // Ensures any new lines following the comment are preserved
      this.eatWhitespace(true);
6653
      // Block comments are followed by a new line so they don't
      // share a line with other properties
      this._output.add_new_line();
    } else if (this._ch === '/' && this._input.peek() === '/') {
      // // single line comment
      // Preserves the space before a comment
      // on the same line as a rule
      this._output.space_before_token = true;
      this._input.back();
      this.print_string(this._input.read(comment_pattern));
6664
      // Ensures any new lines following the comment are preserved
      this.eatWhitespace(true);
    } else if (this._ch === '@') {
      this.preserveSingleSpace(isAfterSpace);
6669
      // deal with less propery mixins @{...}
      if (this._input.peek() === '{') {
        this.print_string(this._ch + this.eatString('}'));
      } else {
        this.print_string(this._ch);
6675
        // strip trailing space, if present, for hash property checks
        var variableOrRule = this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);
6678
        if (variableOrRule.match(/[ :]$/)) {
          // we have a variable or pseudo-class, add it and insert one space before continuing
          variableOrRule = this.eatString(": ").replace(/\s$/, '');
          this.print_string(variableOrRule);
          this._output.space_before_token = true;
        }
6685
        variableOrRule = variableOrRule.replace(/\s$/, '');
6687
        if (variableOrRule === 'extend') {
          insideAtExtend = true;
        } else if (variableOrRule === 'import') {
          insideAtImport = true;
        }
6693
        // might be a nesting at-rule
        if (variableOrRule in this.NESTED_AT_RULE) {
          this._nestedLevel += 1;
          if (variableOrRule in this.CONDITIONAL_GROUP_RULE) {
            enteringConditionalGroup = true;
          }
          // might be less variable
        } else if (!insideRule && parenLevel === 0 && variableOrRule.indexOf(':') !== -1) {
          insidePropertyValue = true;
          this.indent();
        }
      }
    } else if (this._ch === '#' && this._input.peek() === '{') {
      this.preserveSingleSpace(isAfterSpace);
      this.print_string(this._ch + this.eatString('}'));
    } else if (this._ch === '{') {
      if (insidePropertyValue) {
        insidePropertyValue = false;
        this.outdent();
      }
      this.indent();
      this._output.space_before_token = true;
      this.print_string(this._ch);
6717
      // when entering conditional groups, only rulesets are allowed
      if (enteringConditionalGroup) {
        enteringConditionalGroup = false;
        insideRule = (this._indentLevel > this._nestedLevel);
      } else {
        // otherwise, declarations are also allowed
        insideRule = (this._indentLevel >= this._nestedLevel);
      }
      if (this._options.newline_between_rules && insideRule) {
        if (this._output.previous_line && this._output.previous_line.item(-1) !== '{') {
          this._output.ensure_empty_line_above('/', ',');
        }
      }
      this.eatWhitespace(true);
      this._output.add_new_line();
    } else if (this._ch === '}') {
      this.outdent();
      this._output.add_new_line();
      if (previous_ch === '{') {
        this._output.trim(true);
      }
      insideAtImport = false;
      insideAtExtend = false;
      if (insidePropertyValue) {
        this.outdent();
        insidePropertyValue = false;
      }
      this.print_string(this._ch);
      insideRule = false;
      if (this._nestedLevel) {
        this._nestedLevel--;
      }
6750
      this.eatWhitespace(true);
      this._output.add_new_line();
6753
      if (this._options.newline_between_rules && !this._output.just_added_blankline()) {
        if (this._input.peek() !== '}') {
          this._output.add_new_line(true);
        }
      }
    } else if (this._ch === ":") {
      if ((insideRule || enteringConditionalGroup) && !(this._input.lookBack("&") || this.foundNestedPseudoClass()) && !this._input.lookBack("(") && !insideAtExtend && parenLevel === 0) {
        // 'property: value' delimiter
        // which could be in a conditional group query
        this.print_string(':');
        if (!insidePropertyValue) {
          insidePropertyValue = true;
          this._output.space_before_token = true;
          this.eatWhitespace(true);
          this.indent();
        }
      } else {
        // sass/less parent reference don't use a space
        // sass nested pseudo-class don't use a space
6773
        // preserve space before pseudoclasses/pseudoelements, as it means "in any child"
        if (this._input.lookBack(" ")) {
          this._output.space_before_token = true;
        }
        if (this._input.peek() === ":") {
          // pseudo-element
          this._ch = this._input.next();
          this.print_string("::");
        } else {
          // pseudo-class
          this.print_string(':');
        }
      }
    } else if (this._ch === '"' || this._ch === '\'') {
      this.preserveSingleSpace(isAfterSpace);
      this.print_string(this._ch + this.eatString(this._ch));
      this.eatWhitespace(true);
    } else if (this._ch === ';') {
      if (parenLevel === 0) {
        if (insidePropertyValue) {
          this.outdent();
          insidePropertyValue = false;
        }
        insideAtExtend = false;
        insideAtImport = false;
        this.print_string(this._ch);
        this.eatWhitespace(true);
6801
        // This maintains single line comments on the same
        // line. Block comments are also affected, but
        // a new line is always output before one inside
        // that section
        if (this._input.peek() !== '/') {
          this._output.add_new_line();
        }
      } else {
        this.print_string(this._ch);
        this.eatWhitespace(true);
        this._output.space_before_token = true;
      }
    } else if (this._ch === '(') { // may be a url
      if (this._input.lookBack("url")) {
        this.print_string(this._ch);
        this.eatWhitespace();
        parenLevel++;
        this.indent();
        this._ch = this._input.next();
        if (this._ch === ')' || this._ch === '"' || this._ch === '\'') {
          this._input.back();
        } else if (this._ch) {
          this.print_string(this._ch + this.eatString(')'));
          if (parenLevel) {
            parenLevel--;
            this.outdent();
          }
        }
      } else {
        this.preserveSingleSpace(isAfterSpace);
        this.print_string(this._ch);
        this.eatWhitespace();
        parenLevel++;
        this.indent();
      }
    } else if (this._ch === ')') {
      if (parenLevel) {
        parenLevel--;
        this.outdent();
      }
      this.print_string(this._ch);
    } else if (this._ch === ',') {
      this.print_string(this._ch);
      this.eatWhitespace(true);
      if (this._options.selector_separator_newline && !insidePropertyValue && parenLevel === 0 && !insideAtImport) {
        this._output.add_new_line();
      } else {
        this._output.space_before_token = true;
      }
    } else if ((this._ch === '>' || this._ch === '+' || this._ch === '~') && !insidePropertyValue && parenLevel === 0) {
      //handle combinator spacing
      if (this._options.space_around_combinator) {
        this._output.space_before_token = true;
        this.print_string(this._ch);
        this._output.space_before_token = true;
      } else {
        this.print_string(this._ch);
        this.eatWhitespace();
        // squash extra whitespace
        if (this._ch && whitespaceChar.test(this._ch)) {
          this._ch = '';
        }
      }
    } else if (this._ch === ']') {
      this.print_string(this._ch);
    } else if (this._ch === '[') {
      this.preserveSingleSpace(isAfterSpace);
      this.print_string(this._ch);
    } else if (this._ch === '=') { // no whitespace before or after
      this.eatWhitespace();
      this.print_string('=');
      if (whitespaceChar.test(this._ch)) {
        this._ch = '';
      }
    } else if (this._ch === '!' && !this._input.lookBack("\\")) { // !important
      this.print_string(' ');
      this.print_string(this._ch);
    } else {
      this.preserveSingleSpace(isAfterSpace);
      this.print_string(this._ch);
    }
  }
6884
  var sweetCode = this._output.get_code(eol);
6886
  return sweetCode;
};
6889
var Beautifier_1$1 = Beautifier$2;
6891
var beautifier$1 = {
	Beautifier: Beautifier_1$1
};
6895
var Beautifier$3 = beautifier$1.Beautifier,
  Options$6 = options$2.Options;
6898
function css_beautify(source_text, options) {
  var beautifier = new Beautifier$3(source_text, options);
  return beautifier.beautify();
}
6903
var css = css_beautify;
var defaultOptions$1 = function() {
  return new Options$6();
};
css.defaultOptions = defaultOptions$1;
6909
var BaseOptions$2 = options.Options;
6911
function Options$7(options) {
  BaseOptions$2.call(this, options, 'html');
  if (this.templating.length === 1 && this.templating[0] === 'auto') {
    this.templating = ['django', 'erb', 'handlebars', 'php'];
  }
6917
  this.indent_inner_html = this._get_boolean('indent_inner_html');
  this.indent_body_inner_html = this._get_boolean('indent_body_inner_html', true);
  this.indent_head_inner_html = this._get_boolean('indent_head_inner_html', true);
6921
  this.indent_handlebars = this._get_boolean('indent_handlebars', true);
  this.wrap_attributes = this._get_selection('wrap_attributes',
    ['auto', 'force', 'force-aligned', 'force-expand-multiline', 'aligned-multiple', 'preserve', 'preserve-aligned']);
  this.wrap_attributes_indent_size = this._get_number('wrap_attributes_indent_size', this.indent_size);
  this.extra_liners = this._get_array('extra_liners', ['head', 'body', '/html']);
6927
  // Block vs inline elements
  // https://developer.mozilla.org/en-US/docs/Web/HTML/Block-level_elements
  // https://developer.mozilla.org/en-US/docs/Web/HTML/Inline_elements
  // https://www.w3.org/TR/html5/dom.html#phrasing-content
  this.inline = this._get_array('inline', [
    'a', 'abbr', 'area', 'audio', 'b', 'bdi', 'bdo', 'br', 'button', 'canvas', 'cite',
    'code', 'data', 'datalist', 'del', 'dfn', 'em', 'embed', 'i', 'iframe', 'img',
    'input', 'ins', 'kbd', 'keygen', 'label', 'map', 'mark', 'math', 'meter', 'noscript',
    'object', 'output', 'progress', 'q', 'ruby', 's', 'samp', /* 'script', */ 'select', 'small',
    'span', 'strong', 'sub', 'sup', 'svg', 'template', 'textarea', 'time', 'u', 'var',
    'video', 'wbr', 'text',
    // obsolete inline tags
    'acronym', 'big', 'strike', 'tt'
  ]);
  this.void_elements = this._get_array('void_elements', [
    // HTLM void elements - aka self-closing tags - aka singletons
    // https://www.w3.org/html/wg/drafts/html/master/syntax.html#void-elements
    'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen',
    'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr',
    // NOTE: Optional tags are too complex for a simple list
    // they are hard coded in _do_optional_end_element
6949
    // Doctype and xml elements
    '!doctype', '?xml',
6952
    // obsolete tags
    // basefont: https://www.computerhope.com/jargon/h/html-basefont-tag.htm
    // isndex: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/isindex
    'basefont', 'isindex'
  ]);
  this.unformatted = this._get_array('unformatted', []);
  this.content_unformatted = this._get_array('content_unformatted', [
    'pre', 'textarea'
  ]);
  this.unformatted_content_delimiter = this._get_characters('unformatted_content_delimiter');
  this.indent_scripts = this._get_selection('indent_scripts', ['normal', 'keep', 'separate']);
6964
}
Options$7.prototype = new BaseOptions$2();
6967
6968
6969
var Options_1$3 = Options$7;
6971
var options$3 = {
	Options: Options_1$3
};
6975
var BaseTokenizer$1 = tokenizer.Tokenizer;
var BASETOKEN$1 = tokenizer.TOKEN;
var Directives$3 = directives.Directives;
var TemplatablePattern$2 = templatablepattern.TemplatablePattern;
var Pattern$4 = pattern.Pattern;
6981
var TOKEN$3 = {
  TAG_OPEN: 'TK_TAG_OPEN',
  TAG_CLOSE: 'TK_TAG_CLOSE',
  ATTRIBUTE: 'TK_ATTRIBUTE',
  EQUALS: 'TK_EQUALS',
  VALUE: 'TK_VALUE',
  COMMENT: 'TK_COMMENT',
  TEXT: 'TK_TEXT',
  UNKNOWN: 'TK_UNKNOWN',
  START: BASETOKEN$1.START,
  RAW: BASETOKEN$1.RAW,
  EOF: BASETOKEN$1.EOF
};
6995
var directives_core$2 = new Directives$3(/<\!--/, /-->/);
6997
var Tokenizer$3 = function(input_string, options) {
  BaseTokenizer$1.call(this, input_string, options);
  this._current_tag_name = '';
7001
  // Words end at whitespace or when a tag starts
  // if we are indenting handlebars, they are considered tags
  var templatable_reader = new TemplatablePattern$2(this._input).read_options(this._options);
  var pattern_reader = new Pattern$4(this._input);
7006
  this.__patterns = {
    word: templatable_reader.until(/[\n\r\t <]/),
    single_quote: templatable_reader.until_after(/'/),
    double_quote: templatable_reader.until_after(/"/),
    attribute: templatable_reader.until(/[\n\r\t =\/>]/),
    element_name: templatable_reader.until(/[\n\r\t >\/]/),
7013
    handlebars_comment: pattern_reader.starting_with(/{{!--/).until_after(/--}}/),
    handlebars: pattern_reader.starting_with(/{{/).until_after(/}}/),
    handlebars_open: pattern_reader.until(/[\n\r\t }]/),
    handlebars_raw_close: pattern_reader.until(/}}/),
    comment: pattern_reader.starting_with(/<!--/).until_after(/-->/),
    cdata: pattern_reader.starting_with(/<!\[cdata\[/).until_after(/]]>/),
    // https://en.wikipedia.org/wiki/Conditional_comment
    conditional_comment: pattern_reader.starting_with(/<!\[/).until_after(/]>/),
    processing: pattern_reader.starting_with(/<\?/).until_after(/\?>/)
  };
7024
  if (this._options.indent_handlebars) {
    this.__patterns.word = this.__patterns.word.exclude('handlebars');
  }
7028
  this._unformatted_content_delimiter = null;
7030
  if (this._options.unformatted_content_delimiter) {
    var literal_regexp = this._input.get_literal_regexp(this._options.unformatted_content_delimiter);
    this.__patterns.unformatted_content_delimiter =
      pattern_reader.matching(literal_regexp)
      .until_after(literal_regexp);
  }
};
Tokenizer$3.prototype = new BaseTokenizer$1();
7039
Tokenizer$3.prototype._is_comment = function(current_token) { // jshint unused:false
  return false; //current_token.type === TOKEN.COMMENT || current_token.type === TOKEN.UNKNOWN;
};
7043
Tokenizer$3.prototype._is_opening = function(current_token) {
  return current_token.type === TOKEN$3.TAG_OPEN;
};
7047
Tokenizer$3.prototype._is_closing = function(current_token, open_token) {
  return current_token.type === TOKEN$3.TAG_CLOSE &&
    (open_token && (
      ((current_token.text === '>' || current_token.text === '/>') && open_token.text[0] === '<') ||
      (current_token.text === '}}' && open_token.text[0] === '{' && open_token.text[1] === '{')));
};
7054
Tokenizer$3.prototype._reset = function() {
  this._current_tag_name = '';
};
7058
Tokenizer$3.prototype._get_next_token = function(previous_token, open_token) { // jshint unused:false
  var token = null;
  this._readWhitespace();
  var c = this._input.peek();
7063
  if (c === null) {
    return this._create_token(TOKEN$3.EOF, '');
  }
7067
  token = token || this._read_open_handlebars(c, open_token);
  token = token || this._read_attribute(c, previous_token, open_token);
  token = token || this._read_raw_content(c, previous_token, open_token);
  token = token || this._read_close(c, open_token);
  token = token || this._read_content_word(c);
  token = token || this._read_comment(c);
  token = token || this._read_open(c, open_token);
  token = token || this._create_token(TOKEN$3.UNKNOWN, this._input.next());
7076
  return token;
};
7079
Tokenizer$3.prototype._read_comment = function(c) { // jshint unused:false
  var token = null;
  var resulting_string = null;
  var directives = null;
7084
  if (c === '<') {
    var peek1 = this._input.peek(1);
    //if we're in a comment, do something special
    // We treat all comments as literals, even more than preformatted tags
    // we just look for the appropriate close tag
    if (c === '<' && (peek1 === '!' || peek1 === '?')) {
      resulting_string = this.__patterns.comment.read();
7092
      // only process directive on html comments
      if (resulting_string) {
        directives = directives_core$2.get_directives(resulting_string);
        if (directives && directives.ignore === 'start') {
          resulting_string += directives_core$2.readIgnored(this._input);
        }
      } else {
        resulting_string = this.__patterns.cdata.read();
        resulting_string = resulting_string || this.__patterns.conditional_comment.read();
        resulting_string = resulting_string || this.__patterns.processing.read();
      }
    }
7105
    if (resulting_string) {
      token = this._create_token(TOKEN$3.COMMENT, resulting_string);
      token.directives = directives;
    }
  }
7111
  return token;
};
7114
Tokenizer$3.prototype._read_open = function(c, open_token) {
  var resulting_string = null;
  var token = null;
  if (!open_token) {
    if (c === '<') {
7120
      resulting_string = this._input.next();
      if (this._input.peek() === '/') {
        resulting_string += this._input.next();
      }
      resulting_string += this.__patterns.element_name.read();
      token = this._create_token(TOKEN$3.TAG_OPEN, resulting_string);
    }
  }
  return token;
};
7131
Tokenizer$3.prototype._read_open_handlebars = function(c, open_token) {
  var resulting_string = null;
  var token = null;
  if (!open_token) {
    if (this._options.indent_handlebars && c === '{' && this._input.peek(1) === '{') {
      if (this._input.peek(2) === '!') {
        resulting_string = this.__patterns.handlebars_comment.read();
        resulting_string = resulting_string || this.__patterns.handlebars.read();
        token = this._create_token(TOKEN$3.COMMENT, resulting_string);
      } else {
        resulting_string = this.__patterns.handlebars_open.read();
        token = this._create_token(TOKEN$3.TAG_OPEN, resulting_string);
      }
    }
  }
  return token;
};
7149
7150
Tokenizer$3.prototype._read_close = function(c, open_token) {
  var resulting_string = null;
  var token = null;
  if (open_token) {
    if (open_token.text[0] === '<' && (c === '>' || (c === '/' && this._input.peek(1) === '>'))) {
      resulting_string = this._input.next();
      if (c === '/') { //  for close tag "/>"
        resulting_string += this._input.next();
      }
      token = this._create_token(TOKEN$3.TAG_CLOSE, resulting_string);
    } else if (open_token.text[0] === '{' && c === '}' && this._input.peek(1) === '}') {
      this._input.next();
      this._input.next();
      token = this._create_token(TOKEN$3.TAG_CLOSE, '}}');
    }
  }
7167
  return token;
};
7170
Tokenizer$3.prototype._read_attribute = function(c, previous_token, open_token) {
  var token = null;
  var resulting_string = '';
  if (open_token && open_token.text[0] === '<') {
7175
    if (c === '=') {
      token = this._create_token(TOKEN$3.EQUALS, this._input.next());
    } else if (c === '"' || c === "'") {
      var content = this._input.next();
      if (c === '"') {
        content += this.__patterns.double_quote.read();
      } else {
        content += this.__patterns.single_quote.read();
      }
      token = this._create_token(TOKEN$3.VALUE, content);
    } else {
      resulting_string = this.__patterns.attribute.read();
7188
      if (resulting_string) {
        if (previous_token.type === TOKEN$3.EQUALS) {
          token = this._create_token(TOKEN$3.VALUE, resulting_string);
        } else {
          token = this._create_token(TOKEN$3.ATTRIBUTE, resulting_string);
        }
      }
    }
  }
  return token;
};
7200
Tokenizer$3.prototype._is_content_unformatted = function(tag_name) {
  // void_elements have no content and so cannot have unformatted content
  // script and style tags should always be read as unformatted content
  // finally content_unformatted and unformatted element contents are unformatted
  return this._options.void_elements.indexOf(tag_name) === -1 &&
    (this._options.content_unformatted.indexOf(tag_name) !== -1 ||
      this._options.unformatted.indexOf(tag_name) !== -1);
};
7209
7210
Tokenizer$3.prototype._read_raw_content = function(c, previous_token, open_token) { // jshint unused:false
  var resulting_string = '';
  if (open_token && open_token.text[0] === '{') {
    resulting_string = this.__patterns.handlebars_raw_close.read();
  } else if (previous_token.type === TOKEN$3.TAG_CLOSE && (previous_token.opened.text[0] === '<')) {
    var tag_name = previous_token.opened.text.substr(1).toLowerCase();
    if (tag_name === 'script' || tag_name === 'style') {
      // Script and style tags are allowed to have comments wrapping their content
      // or just have regular content.
      var token = this._read_comment(c);
      if (token) {
        token.type = TOKEN$3.TEXT;
        return token;
      }
      resulting_string = this._input.readUntil(new RegExp('</' + tag_name + '[\\n\\r\\t ]*?>', 'ig'));
    } else if (this._is_content_unformatted(tag_name)) {
      resulting_string = this._input.readUntil(new RegExp('</' + tag_name + '[\\n\\r\\t ]*?>', 'ig'));
    }
  }
7230
  if (resulting_string) {
    return this._create_token(TOKEN$3.TEXT, resulting_string);
  }
7234
  return null;
};
7237
Tokenizer$3.prototype._read_content_word = function(c) {
  var resulting_string = '';
  if (this._options.unformatted_content_delimiter) {
    if (c === this._options.unformatted_content_delimiter[0]) {
      resulting_string = this.__patterns.unformatted_content_delimiter.read();
    }
  }
7245
  if (!resulting_string) {
    resulting_string = this.__patterns.word.read();
  }
  if (resulting_string) {
    return this._create_token(TOKEN$3.TEXT, resulting_string);
  }
};
7253
var Tokenizer_1$2 = Tokenizer$3;
var TOKEN_1$2 = TOKEN$3;
7256
var tokenizer$2 = {
	Tokenizer: Tokenizer_1$2,
	TOKEN: TOKEN_1$2
};
7261
var Options$8 = options$3.Options;
var Output$3 = output.Output;
var Tokenizer$4 = tokenizer$2.Tokenizer;
var TOKEN$4 = tokenizer$2.TOKEN;
7266
var lineBreak$1 = /\r\n|[\r\n]/;
var allLineBreaks$1 = /\r\n|[\r\n]/g;
7269
var Printer = function(options, base_indent_string) { //handles input/output and some other printing functions
7271
  this.indent_level = 0;
  this.alignment_size = 0;
  this.max_preserve_newlines = options.max_preserve_newlines;
  this.preserve_newlines = options.preserve_newlines;
7276
  this._output = new Output$3(options, base_indent_string);
7278
};
7280
Printer.prototype.current_line_has_match = function(pattern) {
  return this._output.current_line.has_match(pattern);
};
7284
Printer.prototype.set_space_before_token = function(value, non_breaking) {
  this._output.space_before_token = value;
  this._output.non_breaking_space = non_breaking;
};
7289
Printer.prototype.set_wrap_point = function() {
  this._output.set_indent(this.indent_level, this.alignment_size);
  this._output.set_wrap_point();
};
7294
7295
Printer.prototype.add_raw_token = function(token) {
  this._output.add_raw_token(token);
};
7299
Printer.prototype.print_preserved_newlines = function(raw_token) {
  var newlines = 0;
  if (raw_token.type !== TOKEN$4.TEXT && raw_token.previous.type !== TOKEN$4.TEXT) {
    newlines = raw_token.newlines ? 1 : 0;
  }
7305
  if (this.preserve_newlines) {
    newlines = raw_token.newlines < this.max_preserve_newlines + 1 ? raw_token.newlines : this.max_preserve_newlines + 1;
  }
  for (var n = 0; n < newlines; n++) {
    this.print_newline(n > 0);
  }
7312
  return newlines !== 0;
};
7315
Printer.prototype.traverse_whitespace = function(raw_token) {
  if (raw_token.whitespace_before || raw_token.newlines) {
    if (!this.print_preserved_newlines(raw_token)) {
      this._output.space_before_token = true;
    }
    return true;
  }
  return false;
};
7325
Printer.prototype.previous_token_wrapped = function() {
  return this._output.previous_token_wrapped;
};
7329
Printer.prototype.print_newline = function(force) {
  this._output.add_new_line(force);
};
7333
Printer.prototype.print_token = function(token) {
  if (token.text) {
    this._output.set_indent(this.indent_level, this.alignment_size);
    this._output.add_token(token.text);
  }
};
7340
Printer.prototype.indent = function() {
  this.indent_level++;
};
7344
Printer.prototype.get_full_indent = function(level) {
  level = this.indent_level + (level || 0);
  if (level < 1) {
    return '';
  }
7350
  return this._output.get_indent_string(level);
};
7353
var get_type_attribute = function(start_token) {
  var result = null;
  var raw_token = start_token.next;
7357
  // Search attributes for a type attribute
  while (raw_token.type !== TOKEN$4.EOF && start_token.closed !== raw_token) {
    if (raw_token.type === TOKEN$4.ATTRIBUTE && raw_token.text === 'type') {
      if (raw_token.next && raw_token.next.type === TOKEN$4.EQUALS &&
        raw_token.next.next && raw_token.next.next.type === TOKEN$4.VALUE) {
        result = raw_token.next.next.text;
      }
      break;
    }
    raw_token = raw_token.next;
  }
7369
  return result;
};
7372
var get_custom_beautifier_name = function(tag_check, raw_token) {
  var typeAttribute = null;
  var result = null;
7376
  if (!raw_token.closed) {
    return null;
  }
7380
  if (tag_check === 'script') {
    typeAttribute = 'text/javascript';
  } else if (tag_check === 'style') {
    typeAttribute = 'text/css';
  }
7386
  typeAttribute = get_type_attribute(raw_token) || typeAttribute;
7388
  // For script and style tags that have a type attribute, only enable custom beautifiers for matching values
  // For those without a type attribute use default;
  if (typeAttribute.search('text/css') > -1) {
    result = 'css';
  } else if (typeAttribute.search(/(text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect)/) > -1) {
    result = 'javascript';
  } else if (typeAttribute.search(/(text|application|dojo)\/(x-)?(html)/) > -1) {
    result = 'html';
  } else if (typeAttribute.search(/test\/null/) > -1) {
    // Test only mime-type for testing the beautifier when null is passed as beautifing function
    result = 'null';
  }
7401
  return result;
};
7404
function in_array$2(what, arr) {
  return arr.indexOf(what) !== -1;
}
7408
function TagFrame(parent, parser_token, indent_level) {
  this.parent = parent || null;
  this.tag = parser_token ? parser_token.tag_name : '';
  this.indent_level = indent_level || 0;
  this.parser_token = parser_token || null;
}
7415
function TagStack(printer) {
  this._printer = printer;
  this._current_frame = null;
}
7420
TagStack.prototype.get_parser_token = function() {
  return this._current_frame ? this._current_frame.parser_token : null;
};
7424
TagStack.prototype.record_tag = function(parser_token) { //function to record a tag and its parent in this.tags Object
  var new_frame = new TagFrame(this._current_frame, parser_token, this._printer.indent_level);
  this._current_frame = new_frame;
};
7429
TagStack.prototype._try_pop_frame = function(frame) { //function to retrieve the opening tag to the corresponding closer
  var parser_token = null;
7432
  if (frame) {
    parser_token = frame.parser_token;
    this._printer.indent_level = frame.indent_level;
    this._current_frame = frame.parent;
  }
7438
  return parser_token;
};
7441
TagStack.prototype._get_frame = function(tag_list, stop_list) { //function to retrieve the opening tag to the corresponding closer
  var frame = this._current_frame;
7444
  while (frame) { //till we reach '' (the initial value);
    if (tag_list.indexOf(frame.tag) !== -1) { //if this is it use it
      break;
    } else if (stop_list && stop_list.indexOf(frame.tag) !== -1) {
      frame = null;
      break;
    }
    frame = frame.parent;
  }
7454
  return frame;
};
7457
TagStack.prototype.try_pop = function(tag, stop_list) { //function to retrieve the opening tag to the corresponding closer
  var frame = this._get_frame([tag], stop_list);
  return this._try_pop_frame(frame);
};
7462
TagStack.prototype.indent_to_tag = function(tag_list) {
  var frame = this._get_frame(tag_list);
  if (frame) {
    this._printer.indent_level = frame.indent_level;
  }
};
7469
function Beautifier$4(source_text, options, js_beautify, css_beautify) {
  //Wrapper function to invoke all the necessary constructors and deal with the output.
  this._source_text = source_text || '';
  options = options || {};
  this._js_beautify = js_beautify;
  this._css_beautify = css_beautify;
  this._tag_stack = null;
7477
  // Allow the setting of language/file-type specific options
  // with inheritance of overall settings
  var optionHtml = new Options$8(options, 'html');
7481
  this._options = optionHtml;
7483
  this._is_wrap_attributes_force = this._options.wrap_attributes.substr(0, 'force'.length) === 'force';
  this._is_wrap_attributes_force_expand_multiline = (this._options.wrap_attributes === 'force-expand-multiline');
  this._is_wrap_attributes_force_aligned = (this._options.wrap_attributes === 'force-aligned');
  this._is_wrap_attributes_aligned_multiple = (this._options.wrap_attributes === 'aligned-multiple');
  this._is_wrap_attributes_preserve = this._options.wrap_attributes.substr(0, 'preserve'.length) === 'preserve';
  this._is_wrap_attributes_preserve_aligned = (this._options.wrap_attributes === 'preserve-aligned');
}
7491
Beautifier$4.prototype.beautify = function() {
7493
  // if disabled, return the input unchanged.
  if (this._options.disabled) {
    return this._source_text;
  }
7498
  var source_text = this._source_text;
  var eol = this._options.eol;
  if (this._options.eol === 'auto') {
    eol = '\n';
    if (source_text && lineBreak$1.test(source_text)) {
      eol = source_text.match(lineBreak$1)[0];
    }
  }
7507
  // HACK: newline parsing inconsistent. This brute force normalizes the input.
  source_text = source_text.replace(allLineBreaks$1, '\n');
7510
  var baseIndentString = source_text.match(/^[\t ]*/)[0];
7512
  var last_token = {
    text: '',
    type: ''
  };
7517
  var last_tag_token = new TagOpenParserToken();
7519
  var printer = new Printer(this._options, baseIndentString);
  var tokens = new Tokenizer$4(source_text, this._options).tokenize();
7522
  this._tag_stack = new TagStack(printer);
7524
  var parser_token = null;
  var raw_token = tokens.next();
  while (raw_token.type !== TOKEN$4.EOF) {
7528
    if (raw_token.type === TOKEN$4.TAG_OPEN || raw_token.type === TOKEN$4.COMMENT) {
      parser_token = this._handle_tag_open(printer, raw_token, last_tag_token, last_token);
      last_tag_token = parser_token;
    } else if ((raw_token.type === TOKEN$4.ATTRIBUTE || raw_token.type === TOKEN$4.EQUALS || raw_token.type === TOKEN$4.VALUE) ||
      (raw_token.type === TOKEN$4.TEXT && !last_tag_token.tag_complete)) {
      parser_token = this._handle_inside_tag(printer, raw_token, last_tag_token, tokens);
    } else if (raw_token.type === TOKEN$4.TAG_CLOSE) {
      parser_token = this._handle_tag_close(printer, raw_token, last_tag_token);
    } else if (raw_token.type === TOKEN$4.TEXT) {
      parser_token = this._handle_text(printer, raw_token, last_tag_token);
    } else {
      // This should never happen, but if it does. Print the raw token
      printer.add_raw_token(raw_token);
    }
7543
    last_token = parser_token;
7545
    raw_token = tokens.next();
  }
  var sweet_code = printer._output.get_code(eol);
7549
  return sweet_code;
};
7552
Beautifier$4.prototype._handle_tag_close = function(printer, raw_token, last_tag_token) {
  var parser_token = {
    text: raw_token.text,
    type: raw_token.type
  };
  printer.alignment_size = 0;
  last_tag_token.tag_complete = true;
7560
  printer.set_space_before_token(raw_token.newlines || raw_token.whitespace_before !== '', true);
  if (last_tag_token.is_unformatted) {
    printer.add_raw_token(raw_token);
  } else {
    if (last_tag_token.tag_start_char === '<') {
      printer.set_space_before_token(raw_token.text[0] === '/', true); // space before />, no space before >
      if (this._is_wrap_attributes_force_expand_multiline && last_tag_token.has_wrapped_attrs) {
        printer.print_newline(false);
      }
    }
    printer.print_token(raw_token);
7572
  }
7574
  if (last_tag_token.indent_content &&
    !(last_tag_token.is_unformatted || last_tag_token.is_content_unformatted)) {
    printer.indent();
7578
    // only indent once per opened tag
    last_tag_token.indent_content = false;
  }
7582
  if (!last_tag_token.is_inline_element &&
    !(last_tag_token.is_unformatted || last_tag_token.is_content_unformatted)) {
    printer.set_wrap_point();
  }
7587
  return parser_token;
};
7590
Beautifier$4.prototype._handle_inside_tag = function(printer, raw_token, last_tag_token, tokens) {
  var wrapped = last_tag_token.has_wrapped_attrs;
  var parser_token = {
    text: raw_token.text,
    type: raw_token.type
  };
7597
  printer.set_space_before_token(raw_token.newlines || raw_token.whitespace_before !== '', true);
  if (last_tag_token.is_unformatted) {
    printer.add_raw_token(raw_token);
  } else if (last_tag_token.tag_start_char === '{' && raw_token.type === TOKEN$4.TEXT) {
    // For the insides of handlebars allow newlines or a single space between open and contents
    if (printer.print_preserved_newlines(raw_token)) {
      raw_token.newlines = 0;
      printer.add_raw_token(raw_token);
    } else {
      printer.print_token(raw_token);
    }
  } else {
    if (raw_token.type === TOKEN$4.ATTRIBUTE) {
      printer.set_space_before_token(true);
      last_tag_token.attr_count += 1;
    } else if (raw_token.type === TOKEN$4.EQUALS) { //no space before =
      printer.set_space_before_token(false);
    } else if (raw_token.type === TOKEN$4.VALUE && raw_token.previous.type === TOKEN$4.EQUALS) { //no space before value
      printer.set_space_before_token(false);
    }
7618
    if (raw_token.type === TOKEN$4.ATTRIBUTE && last_tag_token.tag_start_char === '<') {
      if (this._is_wrap_attributes_preserve || this._is_wrap_attributes_preserve_aligned) {
        printer.traverse_whitespace(raw_token);
        wrapped = wrapped || raw_token.newlines !== 0;
      }
7624
7625
      if (this._is_wrap_attributes_force) {
        var force_attr_wrap = last_tag_token.attr_count > 1;
        if (this._is_wrap_attributes_force_expand_multiline && last_tag_token.attr_count === 1) {
          var is_only_attribute = true;
          var peek_index = 0;
          var peek_token;
          do {
            peek_token = tokens.peek(peek_index);
            if (peek_token.type === TOKEN$4.ATTRIBUTE) {
              is_only_attribute = false;
              break;
            }
            peek_index += 1;
          } while (peek_index < 4 && peek_token.type !== TOKEN$4.EOF && peek_token.type !== TOKEN$4.TAG_CLOSE);
7640
          force_attr_wrap = !is_only_attribute;
        }
7643
        if (force_attr_wrap) {
          printer.print_newline(false);
          wrapped = true;
        }
      }
    }
    printer.print_token(raw_token);
    wrapped = wrapped || printer.previous_token_wrapped();
    last_tag_token.has_wrapped_attrs = wrapped;
  }
  return parser_token;
};
7656
Beautifier$4.prototype._handle_text = function(printer, raw_token, last_tag_token) {
  var parser_token = {
    text: raw_token.text,
    type: 'TK_CONTENT'
  };
  if (last_tag_token.custom_beautifier_name) { //check if we need to format javascript
    this._print_custom_beatifier_text(printer, raw_token, last_tag_token);
  } else if (last_tag_token.is_unformatted || last_tag_token.is_content_unformatted) {
    printer.add_raw_token(raw_token);
  } else {
    printer.traverse_whitespace(raw_token);
    printer.print_token(raw_token);
  }
  return parser_token;
};
7672
Beautifier$4.prototype._print_custom_beatifier_text = function(printer, raw_token, last_tag_token) {
  var local = this;
  if (raw_token.text !== '') {
7676
    var text = raw_token.text,
      _beautifier,
      script_indent_level = 1,
      pre = '',
      post = '';
    if (last_tag_token.custom_beautifier_name === 'javascript' && typeof this._js_beautify === 'function') {
      _beautifier = this._js_beautify;
    } else if (last_tag_token.custom_beautifier_name === 'css' && typeof this._css_beautify === 'function') {
      _beautifier = this._css_beautify;
    } else if (last_tag_token.custom_beautifier_name === 'html') {
      _beautifier = function(html_source, options) {
        var beautifier = new Beautifier$4(html_source, options, local._js_beautify, local._css_beautify);
        return beautifier.beautify();
      };
    }
7692
    if (this._options.indent_scripts === "keep") {
      script_indent_level = 0;
    } else if (this._options.indent_scripts === "separate") {
      script_indent_level = -printer.indent_level;
    }
7698
    var indentation = printer.get_full_indent(script_indent_level);
7700
    // if there is at least one empty line at the end of this text, strip it
    // we'll be adding one back after the text but before the containing tag.
    text = text.replace(/\n[ \t]*$/, '');
7704
    // Handle the case where content is wrapped in a comment or cdata.
    if (last_tag_token.custom_beautifier_name !== 'html' &&
      text[0] === '<' && text.match(/^(<!--|<!\[CDATA\[)/)) {
      var matched = /^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(text);
7709
      // if we start to wrap but don't finish, print raw
      if (!matched) {
        printer.add_raw_token(raw_token);
        return;
      }
7715
      pre = indentation + matched[1] + '\n';
      text = matched[4];
      if (matched[5]) {
        post = indentation + matched[5];
      }
7721
      // if there is at least one empty line at the end of this text, strip it
      // we'll be adding one back after the text but before the containing tag.
      text = text.replace(/\n[ \t]*$/, '');
7725
      if (matched[2] || matched[3].indexOf('\n') !== -1) {
        // if the first line of the non-comment text has spaces
        // use that as the basis for indenting in null case.
        matched = matched[3].match(/[ \t]+$/);
        if (matched) {
          raw_token.whitespace_before = matched[0];
        }
      }
    }
7735
    if (text) {
      if (_beautifier) {
7738
        // call the Beautifier if avaliable
        var Child_options = function() {
          this.eol = '\n';
        };
        Child_options.prototype = this._options.raw_options;
        var child_options = new Child_options();
        text = _beautifier(indentation + text, child_options);
      } else {
        // simply indent the string otherwise
        var white = raw_token.whitespace_before;
        if (white) {
          text = text.replace(new RegExp('\n(' + white + ')?', 'g'), '\n');
        }
7752
        text = indentation + text.replace(/\n/g, '\n' + indentation);
      }
    }
7756
    if (pre) {
      if (!text) {
        text = pre + post;
      } else {
        text = pre + text + '\n' + post;
      }
    }
7764
    printer.print_newline(false);
    if (text) {
      raw_token.text = text;
      raw_token.whitespace_before = '';
      raw_token.newlines = 0;
      printer.add_raw_token(raw_token);
      printer.print_newline(true);
    }
  }
};
7775
Beautifier$4.prototype._handle_tag_open = function(printer, raw_token, last_tag_token, last_token) {
  var parser_token = this._get_tag_open_token(raw_token);
7778
  if ((last_tag_token.is_unformatted || last_tag_token.is_content_unformatted) &&
    raw_token.type === TOKEN$4.TAG_OPEN && raw_token.text.indexOf('</') === 0) {
    // End element tags for unformatted or content_unformatted elements
    // are printed raw to keep any newlines inside them exactly the same.
    printer.add_raw_token(raw_token);
  } else {
    printer.traverse_whitespace(raw_token);
    this._set_tag_position(printer, raw_token, parser_token, last_tag_token, last_token);
    if (!parser_token.is_inline_element) {
      printer.set_wrap_point();
    }
    printer.print_token(raw_token);
  }
7792
  //indent attributes an auto, forced, aligned or forced-align line-wrap
  if (this._is_wrap_attributes_force_aligned || this._is_wrap_attributes_aligned_multiple || this._is_wrap_attributes_preserve_aligned) {
    parser_token.alignment_size = raw_token.text.length + 1;
  }
7797
  if (!parser_token.tag_complete && !parser_token.is_unformatted) {
    printer.alignment_size = parser_token.alignment_size;
  }
7801
  return parser_token;
};
7804
var TagOpenParserToken = function(parent, raw_token) {
  this.parent = parent || null;
  this.text = '';
  this.type = 'TK_TAG_OPEN';
  this.tag_name = '';
  this.is_inline_element = false;
  this.is_unformatted = false;
  this.is_content_unformatted = false;
  this.is_empty_element = false;
  this.is_start_tag = false;
  this.is_end_tag = false;
  this.indent_content = false;
  this.multiline_content = false;
  this.custom_beautifier_name = null;
  this.start_tag_token = null;
  this.attr_count = 0;
  this.has_wrapped_attrs = false;
  this.alignment_size = 0;
  this.tag_complete = false;
  this.tag_start_char = '';
  this.tag_check = '';
7826
  if (!raw_token) {
    this.tag_complete = true;
  } else {
    var tag_check_match;
7831
    this.tag_start_char = raw_token.text[0];
    this.text = raw_token.text;
7834
    if (this.tag_start_char === '<') {
      tag_check_match = raw_token.text.match(/^<([^\s>]*)/);
      this.tag_check = tag_check_match ? tag_check_match[1] : '';
    } else {
      tag_check_match = raw_token.text.match(/^{{[#\^]?([^\s}]+)/);
      this.tag_check = tag_check_match ? tag_check_match[1] : '';
    }
    this.tag_check = this.tag_check.toLowerCase();
7843
    if (raw_token.type === TOKEN$4.COMMENT) {
      this.tag_complete = true;
    }
7847
    this.is_start_tag = this.tag_check.charAt(0) !== '/';
    this.tag_name = !this.is_start_tag ? this.tag_check.substr(1) : this.tag_check;
    this.is_end_tag = !this.is_start_tag ||
      (raw_token.closed && raw_token.closed.text === '/>');
7852
    // handlebars tags that don't start with # or ^ are single_tags, and so also start and end.
    this.is_end_tag = this.is_end_tag ||
      (this.tag_start_char === '{' && (this.text.length < 3 || (/[^#\^]/.test(this.text.charAt(2)))));
  }
};
7858
Beautifier$4.prototype._get_tag_open_token = function(raw_token) { //function to get a full tag and parse its type
  var parser_token = new TagOpenParserToken(this._tag_stack.get_parser_token(), raw_token);
7861
  parser_token.alignment_size = this._options.wrap_attributes_indent_size;
7863
  parser_token.is_end_tag = parser_token.is_end_tag ||
    in_array$2(parser_token.tag_check, this._options.void_elements);
7866
  parser_token.is_empty_element = parser_token.tag_complete ||
    (parser_token.is_start_tag && parser_token.is_end_tag);
7869
  parser_token.is_unformatted = !parser_token.tag_complete && in_array$2(parser_token.tag_check, this._options.unformatted);
  parser_token.is_content_unformatted = !parser_token.is_empty_element && in_array$2(parser_token.tag_check, this._options.content_unformatted);
  parser_token.is_inline_element = in_array$2(parser_token.tag_name, this._options.inline) || parser_token.tag_start_char === '{';
7873
  return parser_token;
};
7876
Beautifier$4.prototype._set_tag_position = function(printer, raw_token, parser_token, last_tag_token, last_token) {
7878
  if (!parser_token.is_empty_element) {
    if (parser_token.is_end_tag) { //this tag is a double tag so check for tag-ending
      parser_token.start_tag_token = this._tag_stack.try_pop(parser_token.tag_name); //remove it and all ancestors
    } else { // it's a start-tag
      // check if this tag is starting an element that has optional end element
      // and do an ending needed
      if (this._do_optional_end_element(parser_token)) {
        if (!parser_token.is_inline_element) {
          if (parser_token.parent) {
            parser_token.parent.multiline_content = true;
          }
          printer.print_newline(false);
        }
7892
      }
7894
      this._tag_stack.record_tag(parser_token); //push it on the tag stack
7896
      if ((parser_token.tag_name === 'script' || parser_token.tag_name === 'style') &&
        !(parser_token.is_unformatted || parser_token.is_content_unformatted)) {
        parser_token.custom_beautifier_name = get_custom_beautifier_name(parser_token.tag_check, raw_token);
      }
    }
  }
7903
  if (in_array$2(parser_token.tag_check, this._options.extra_liners)) { //check if this double needs an extra line
    printer.print_newline(false);
    if (!printer._output.just_added_blankline()) {
      printer.print_newline(true);
    }
  }
7910
  if (parser_token.is_empty_element) { //if this tag name is a single tag type (either in the list or has a closing /)
7912
    // if you hit an else case, reset the indent level if you are inside an:
    // 'if', 'unless', or 'each' block.
    if (parser_token.tag_start_char === '{' && parser_token.tag_check === 'else') {
      this._tag_stack.indent_to_tag(['if', 'unless', 'each']);
      parser_token.indent_content = true;
      // Don't add a newline if opening {{#if}} tag is on the current line
      var foundIfOnCurrentLine = printer.current_line_has_match(/{{#if/);
      if (!foundIfOnCurrentLine) {
        printer.print_newline(false);
      }
    }
7924
    // Don't add a newline before elements that should remain where they are.
    if (parser_token.tag_name === '!--' && last_token.type === TOKEN$4.TAG_CLOSE &&
      last_tag_token.is_end_tag && parser_token.text.indexOf('\n') === -1) ; else if (!parser_token.is_inline_element && !parser_token.is_unformatted) {
      printer.print_newline(false);
    }
  } else if (parser_token.is_unformatted || parser_token.is_content_unformatted) {
    if (!parser_token.is_inline_element && !parser_token.is_unformatted) {
      printer.print_newline(false);
    }
  } else if (parser_token.is_end_tag) { //this tag is a double tag so check for tag-ending
    if ((parser_token.start_tag_token && parser_token.start_tag_token.multiline_content) ||
      !(parser_token.is_inline_element ||
        (last_tag_token.is_inline_element) ||
        (last_token.type === TOKEN$4.TAG_CLOSE &&
          parser_token.start_tag_token === last_tag_token) ||
        (last_token.type === 'TK_CONTENT')
      )) {
      printer.print_newline(false);
    }
  } else { // it's a start-tag
    parser_token.indent_content = !parser_token.custom_beautifier_name;
7946
    if (parser_token.tag_start_char === '<') {
      if (parser_token.tag_name === 'html') {
        parser_token.indent_content = this._options.indent_inner_html;
      } else if (parser_token.tag_name === 'head') {
        parser_token.indent_content = this._options.indent_head_inner_html;
      } else if (parser_token.tag_name === 'body') {
        parser_token.indent_content = this._options.indent_body_inner_html;
      }
    }
7956
    if (!parser_token.is_inline_element && last_token.type !== 'TK_CONTENT') {
      if (parser_token.parent) {
        parser_token.parent.multiline_content = true;
      }
      printer.print_newline(false);
    }
  }
};
7965
//To be used for <p> tag special case:
//var p_closers = ['address', 'article', 'aside', 'blockquote', 'details', 'div', 'dl', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'main', 'nav', 'ol', 'p', 'pre', 'section', 'table', 'ul'];
7968
Beautifier$4.prototype._do_optional_end_element = function(parser_token) {
  var result = null;
  // NOTE: cases of "if there is no more content in the parent element"
  // are handled automatically by the beautifier.
  // It assumes parent or ancestor close tag closes all children.
  // https://www.w3.org/TR/html5/syntax.html#optional-tags
  if (parser_token.is_empty_element || !parser_token.is_start_tag || !parser_token.parent) {
    return;
7977
  } else if (parser_token.tag_name === 'body') {
    // A head element’s end tag may be omitted if the head element is not immediately followed by a space character or a comment.
    result = result || this._tag_stack.try_pop('head');
7981
    //} else if (parser_token.tag_name === 'body') {
    // DONE: A body element’s end tag may be omitted if the body element is not immediately followed by a comment.
7984
  } else if (parser_token.tag_name === 'li') {
    // An li element’s end tag may be omitted if the li element is immediately followed by another li element or if there is no more content in the parent element.
    result = result || this._tag_stack.try_pop('li', ['ol', 'ul']);
7988
  } else if (parser_token.tag_name === 'dd' || parser_token.tag_name === 'dt') {
    // A dd element’s end tag may be omitted if the dd element is immediately followed by another dd element or a dt element, or if there is no more content in the parent element.
    // A dt element’s end tag may be omitted if the dt element is immediately followed by another dt element or a dd element.
    result = result || this._tag_stack.try_pop('dt', ['dl']);
    result = result || this._tag_stack.try_pop('dd', ['dl']);
7994
    //} else if (p_closers.indexOf(parser_token.tag_name) !== -1) {
    //TODO: THIS IS A BUG FARM. We are not putting this into 1.8.0 as it is likely to blow up.
    //A p element’s end tag may be omitted if the p element is immediately followed by an address, article, aside, blockquote, details, div, dl, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hr, main, nav, ol, p, pre, section, table, or ul element, or if there is no more content in the parent element and the parent element is an HTML element that is not an a, audio, del, ins, map, noscript, or video element, or an autonomous custom element.
    //result = result || this._tag_stack.try_pop('p', ['body']);
7999
  } else if (parser_token.tag_name === 'rp' || parser_token.tag_name === 'rt') {
    // An rt element’s end tag may be omitted if the rt element is immediately followed by an rt or rp element, or if there is no more content in the parent element.
    // An rp element’s end tag may be omitted if the rp element is immediately followed by an rt or rp element, or if there is no more content in the parent element.
    result = result || this._tag_stack.try_pop('rt', ['ruby', 'rtc']);
    result = result || this._tag_stack.try_pop('rp', ['ruby', 'rtc']);
8005
  } else if (parser_token.tag_name === 'optgroup') {
    // An optgroup element’s end tag may be omitted if the optgroup element is immediately followed by another optgroup element, or if there is no more content in the parent element.
    // An option element’s end tag may be omitted if the option element is immediately followed by another option element, or if it is immediately followed by an optgroup element, or if there is no more content in the parent element.
    result = result || this._tag_stack.try_pop('optgroup', ['select']);
    //result = result || this._tag_stack.try_pop('option', ['select']);
8011
  } else if (parser_token.tag_name === 'option') {
    // An option element’s end tag may be omitted if the option element is immediately followed by another option element, or if it is immediately followed by an optgroup element, or if there is no more content in the parent element.
    result = result || this._tag_stack.try_pop('option', ['select', 'datalist', 'optgroup']);
8015
  } else if (parser_token.tag_name === 'colgroup') {
    // DONE: A colgroup element’s end tag may be omitted if the colgroup element is not immediately followed by a space character or a comment.
    // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.
    result = result || this._tag_stack.try_pop('caption', ['table']);
8020
  } else if (parser_token.tag_name === 'thead') {
    // A colgroup element's end tag may be ommitted if a thead, tfoot, tbody, or tr element is started.
    // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.
    result = result || this._tag_stack.try_pop('caption', ['table']);
    result = result || this._tag_stack.try_pop('colgroup', ['table']);
8026
    //} else if (parser_token.tag_name === 'caption') {
    // DONE: A caption element’s end tag may be omitted if the caption element is not immediately followed by a space character or a comment.
8029
  } else if (parser_token.tag_name === 'tbody' || parser_token.tag_name === 'tfoot') {
    // A thead element’s end tag may be omitted if the thead element is immediately followed by a tbody or tfoot element.
    // A tbody element’s end tag may be omitted if the tbody element is immediately followed by a tbody or tfoot element, or if there is no more content in the parent element.
    // A colgroup element's end tag may be ommitted if a thead, tfoot, tbody, or tr element is started.
    // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.
    result = result || this._tag_stack.try_pop('caption', ['table']);
    result = result || this._tag_stack.try_pop('colgroup', ['table']);
    result = result || this._tag_stack.try_pop('thead', ['table']);
    result = result || this._tag_stack.try_pop('tbody', ['table']);
8039
    //} else if (parser_token.tag_name === 'tfoot') {
    // DONE: A tfoot element’s end tag may be omitted if there is no more content in the parent element.
8042
  } else if (parser_token.tag_name === 'tr') {
    // A tr element’s end tag may be omitted if the tr element is immediately followed by another tr element, or if there is no more content in the parent element.
    // A colgroup element's end tag may be ommitted if a thead, tfoot, tbody, or tr element is started.
    // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.
    result = result || this._tag_stack.try_pop('caption', ['table']);
    result = result || this._tag_stack.try_pop('colgroup', ['table']);
    result = result || this._tag_stack.try_pop('tr', ['table', 'thead', 'tbody', 'tfoot']);
8050
  } else if (parser_token.tag_name === 'th' || parser_token.tag_name === 'td') {
    // A td element’s end tag may be omitted if the td element is immediately followed by a td or th element, or if there is no more content in the parent element.
    // A th element’s end tag may be omitted if the th element is immediately followed by a td or th element, or if there is no more content in the parent element.
    result = result || this._tag_stack.try_pop('td', ['table', 'thead', 'tbody', 'tfoot', 'tr']);
    result = result || this._tag_stack.try_pop('th', ['table', 'thead', 'tbody', 'tfoot', 'tr']);
  }
8057
  // Start element omission not handled currently
  // A head element’s start tag may be omitted if the element is empty, or if the first thing inside the head element is an element.
  // A tbody element’s start tag may be omitted if the first thing inside the tbody element is a tr element, and if the element is not immediately preceded by a tbody, thead, or tfoot element whose end tag has been omitted. (It can’t be omitted if the element is empty.)
  // A colgroup element’s start tag may be omitted if the first thing inside the colgroup element is a col element, and if the element is not immediately preceded by another colgroup element whose end tag has been omitted. (It can’t be omitted if the element is empty.)
8062
  // Fix up the parent of the parser token
  parser_token.parent = this._tag_stack.get_parser_token();
8065
  return result;
};
8068
var Beautifier_1$2 = Beautifier$4;
8070
var beautifier$2 = {
	Beautifier: Beautifier_1$2
};
8074
var Beautifier$5 = beautifier$2.Beautifier,
  Options$9 = options$3.Options;
8077
function style_html(html_source, options, js_beautify, css_beautify) {
  var beautifier = new Beautifier$5(html_source, options, js_beautify, css_beautify);
  return beautifier.beautify();
}
8082
var html = style_html;
var defaultOptions$2 = function() {
  return new Options$9();
};
html.defaultOptions = defaultOptions$2;
8088
function style_html$1(html_source, options, js, css$1) {
  js = js || javascript;
  css$1 = css$1 || css;
  return html(html_source, options, js, css$1);
}
style_html$1.defaultOptions = html.defaultOptions;
8095
var js = javascript;
var css$1 = css;
var html$1 = style_html$1;
8099
var src = {
	js: js,
	css: css$1,
	html: html$1
};
8105
var js$1 = createCommonjsModule(function (module) {
8107
/**
The following batches are equivalent:
8110
var beautify_js = require('js-beautify');
var beautify_js = require('js-beautify').js;
var beautify_js = require('js-beautify').js_beautify;
8114
var beautify_css = require('js-beautify').css;
var beautify_css = require('js-beautify').css_beautify;
8117
var beautify_html = require('js-beautify').html;
var beautify_html = require('js-beautify').html_beautify;
8120
All methods returned accept two arguments, the source string and an options object.
**/
8123
function get_beautify(js_beautify, css_beautify, html_beautify) {
  // the default is js
  var beautify = function(src, config) {
    return js_beautify.js_beautify(src, config);
  };
8129
  // short aliases
  beautify.js = js_beautify.js_beautify;
  beautify.css = css_beautify.css_beautify;
  beautify.html = html_beautify.html_beautify;
8134
  // legacy aliases
  beautify.js_beautify = js_beautify.js_beautify;
  beautify.css_beautify = css_beautify.css_beautify;
  beautify.html_beautify = html_beautify.html_beautify;
8139
  return beautify;
}
8142
{
  (function(mod) {
    var beautifier = src;
    beautifier.js_beautify = beautifier.js;
    beautifier.css_beautify = beautifier.css;
    beautifier.html_beautify = beautifier.html;
8149
    mod.exports = get_beautify(beautifier, beautifier, beautifier);
8151
  })(module);
}
});
8155
/*!
 * is-whitespace <https://github.com/jonschlinkert/is-whitespace>
 *
 * Copyright (c) 2014-2015, Jon Schlinkert.
 * Licensed under the MIT License.
 */
8162
var cache;
8164
var isWhitespace = function isWhitespace(str) {
  return (typeof str === 'string') && regex().test(str);
};
8168
function regex() {
  // ensure that runtime compilation only happens once
  return cache || (cache = new RegExp('^[\\s\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF"]+$'));
}
8173
/*!
 * is-extendable <https://github.com/jonschlinkert/is-extendable>
 *
 * Copyright (c) 2015, Jon Schlinkert.
 * Licensed under the MIT License.
 */
8180
var isExtendable = function isExtendable(val) {
  return typeof val !== 'undefined' && val !== null
    && (typeof val === 'object' || typeof val === 'function');
};
8185
var extendShallow = function extend(o/*, objects*/) {
  var arguments$1 = arguments;
8188
  if (!isExtendable(o)) { o = {}; }
8190
  var len = arguments.length;
  for (var i = 1; i < len; i++) {
    var obj = arguments$1[i];
8194
    if (isExtendable(obj)) {
      assign(o, obj);
    }
  }
  return o;
};
8201
function assign(a, b) {
  for (var key in b) {
    if (hasOwn(b, key)) {
      a[key] = b[key];
    }
  }
}
8209
/**
 * Returns true if the given `key` is an own property of `obj`.
 */
8213
function hasOwn(obj, key) {
  return Object.prototype.hasOwnProperty.call(obj, key);
}
8217
/*!
 * Determine if an object is a Buffer
 *
 * @author   Feross Aboukhadijeh <https://feross.org>
 * @license  MIT
 */
8224
// The _isBuffer check is for Safari 5-7 support, because it's missing
// Object.prototype.constructor. Remove this eventually
var isBuffer_1 = function (obj) {
  return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
};
8230
function isBuffer (obj) {
  return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
}
8234
// For Node v0.10 support. Remove this eventually.
function isSlowBuffer (obj) {
  return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
}
8239
var toString = Object.prototype.toString;
8241
/**
 * Get the native `typeof` a value.
 *
 * @param  {*} `val`
 * @return {*} Native javascript type
 */
8248
var kindOf = function kindOf(val) {
  // primitivies
  if (typeof val === 'undefined') {
    return 'undefined';
  }
  if (val === null) {
    return 'null';
  }
  if (val === true || val === false || val instanceof Boolean) {
    return 'boolean';
  }
  if (typeof val === 'string' || val instanceof String) {
    return 'string';
  }
  if (typeof val === 'number' || val instanceof Number) {
    return 'number';
  }
8266
  // functions
  if (typeof val === 'function' || val instanceof Function) {
    return 'function';
  }
8271
  // array
  if (typeof Array.isArray !== 'undefined' && Array.isArray(val)) {
    return 'array';
  }
8276
  // check for instances of RegExp and Date before calling `toString`
  if (val instanceof RegExp) {
    return 'regexp';
  }
  if (val instanceof Date) {
    return 'date';
  }
8284
  // other objects
  var type = toString.call(val);
8287
  if (type === '[object RegExp]') {
    return 'regexp';
  }
  if (type === '[object Date]') {
    return 'date';
  }
  if (type === '[object Arguments]') {
    return 'arguments';
  }
  if (type === '[object Error]') {
    return 'error';
  }
8300
  // buffer
  if (isBuffer_1(val)) {
    return 'buffer';
  }
8305
  // es6: Map, WeakMap, Set, WeakSet
  if (type === '[object Set]') {
    return 'set';
  }
  if (type === '[object WeakSet]') {
    return 'weakset';
  }
  if (type === '[object Map]') {
    return 'map';
  }
  if (type === '[object WeakMap]') {
    return 'weakmap';
  }
  if (type === '[object Symbol]') {
    return 'symbol';
  }
8322
  // typed arrays
  if (type === '[object Int8Array]') {
    return 'int8array';
  }
  if (type === '[object Uint8Array]') {
    return 'uint8array';
  }
  if (type === '[object Uint8ClampedArray]') {
    return 'uint8clampedarray';
  }
  if (type === '[object Int16Array]') {
    return 'int16array';
  }
  if (type === '[object Uint16Array]') {
    return 'uint16array';
  }
  if (type === '[object Int32Array]') {
    return 'int32array';
  }
  if (type === '[object Uint32Array]') {
    return 'uint32array';
  }
  if (type === '[object Float32Array]') {
    return 'float32array';
  }
  if (type === '[object Float64Array]') {
    return 'float64array';
  }
8351
  // must be a plain object
  return 'object';
};
8355
var condenseNewlines = function(str, options) {
  var opts = extendShallow({}, options);
  var sep = opts.sep || '\n\n';
  var min = opts.min;
  var re;
8361
  if (typeof min === 'number' && min !== 2) {
    re = new RegExp('(\\r\\n|\\n|\\u2424) {' + min + ',}');
  }
  if (typeof re === 'undefined') {
    re = opts.regex || /(\r\n|\n|\u2424){2,}/g;
  }
8368
  // if a line is 100% whitespace it will be trimmed, so that
  // later we can condense newlines correctly
  if (opts.keepWhitespace !== true) {
    str = str.split('\n').map(function(line) {
      return isWhitespace(line) ? line.trim() : line;
    }).join('\n');
  }
8376
  str = trailingNewline(str, opts);
  return str.replace(re, sep);
};
8380
function trailingNewline(str, options) {
  var val = options.trailingNewline;
  if (val === false) {
    return str;
  }
8386
  switch (kindOf(val)) {
    case 'string':
      str = str.replace(/\s+$/, options.trailingNewline);
      break;
    case 'function':
      str = options.trailingNewline(str);
      break;
    case 'undefined':
    case 'boolean':
    default: {
      str = str.replace(/\s+$/, '\n');
      break;
    }
  }
  return str;
}
8403
var defaults = {
  unformatted: ['code', 'pre', 'em', 'strong', 'span'],
  indent_inner_html: true,
  indent_char: ' ',
  indent_size: 2,
  sep: '\n'
};
8411
var pretty = function pretty(str, options) {
  var opts = extendShallow({}, defaults, options);
  str = js$1.html(str, opts);
8415
  if (opts.ocd === true) {
    if (opts.newlines) { opts.sep = opts.newlines; }
    return ocd(str, opts);
  }
8420
  return str;
};
8423
function ocd(str, options) {
  // Normalize and condense all newlines
  return condenseNewlines(str, options)
    // Remove empty whitespace the top of a file.
    .replace(/^\s+/g, '')
    // Remove extra whitespace from eof
    .replace(/\s+$/g, '\n')
8431
    // Add a space above each comment
    .replace(/(\s*<!--)/g, '\n$1')
    // Bring closing comments up to the same line as closing tag.
    .replace(/>(\s*)(?=<!--\s*\/)/g, '> ');
}
8437
// 
8439
function getSelectorType(selector) {
  if (isDomSelector(selector)) { return DOM_SELECTOR }
  if (isVueComponent(selector)) { return COMPONENT_SELECTOR }
  if (isNameSelector(selector)) { return NAME_SELECTOR }
  if (isRefSelector(selector)) { return REF_SELECTOR }
8445
  return INVALID_SELECTOR
}
8448
function getSelector(
  selector,
  methodName
) {
  var type = getSelectorType(selector);
  if (type === INVALID_SELECTOR) {
    throwError(
      "wrapper." + methodName + "() must be passed a valid CSS selector, Vue " +
        "constructor, or valid find option object"
    );
  }
  return {
    type: type,
    value: selector
  }
}
8465
// 
8467
var WrapperArray = function WrapperArray(wrappers) {
  var length = wrappers.length;
  // $FlowIgnore
  Object.defineProperty(this, 'wrappers', {
    get: function () { return wrappers; },
    set: function () { return throwError('wrapperArray.wrappers is read-only'); }
  });
  // $FlowIgnore
  Object.defineProperty(this, 'length', {
    get: function () { return length; },
    set: function () { return throwError('wrapperArray.length is read-only'); }
  });
};
8481
WrapperArray.prototype.at = function at (index) {
  var normalizedIndex = index < 0 ? this.length + index : index;
  if (normalizedIndex > this.length - 1 || normalizedIndex < 0) {
    var error = "no item exists at " + index;
    error += index < 0 ? (" (normalized to " + normalizedIndex + ")") : '';
    throwError(error);
  }
  return this.wrappers[normalizedIndex]
};
8491
WrapperArray.prototype.attributes = function attributes () {
  this.throwErrorIfWrappersIsEmpty('attributes');
8494
  throwError(
    "attributes must be called on a single wrapper, use " +
      "at(i) to access a wrapper"
  );
};
8500
WrapperArray.prototype.classes = function classes () {
  this.throwErrorIfWrappersIsEmpty('classes');
8503
  throwError(
    "classes must be called on a single wrapper, use " +
      "at(i) to access a wrapper"
  );
};
8509
WrapperArray.prototype.contains = function contains (selector) {
  this.throwErrorIfWrappersIsEmpty('contains');
8512
  return this.wrappers.every(function (wrapper) { return wrapper.contains(selector); })
};
8515
WrapperArray.prototype.exists = function exists () {
  return this.length > 0 && this.wrappers.every(function (wrapper) { return wrapper.exists(); })
};
8519
WrapperArray.prototype.filter = function filter (predicate) {
  return new WrapperArray(this.wrappers.filter(predicate))
};
8523
WrapperArray.prototype.emitted = function emitted () {
  this.throwErrorIfWrappersIsEmpty('emitted');
8526
  throwError(
    "emitted must be called on a single wrapper, use " +
      "at(i) to access a wrapper"
  );
};
8532
WrapperArray.prototype.emittedByOrder = function emittedByOrder () {
  this.throwErrorIfWrappersIsEmpty('emittedByOrder');
8535
  throwError(
    "emittedByOrder must be called on a single wrapper, " +
      "use at(i) to access a wrapper"
  );
};
8541
WrapperArray.prototype.findAll = function findAll () {
  this.throwErrorIfWrappersIsEmpty('findAll');
8544
  throwError(
    "findAll must be called on a single wrapper, use " +
      "at(i) to access a wrapper"
  );
};
8550
WrapperArray.prototype.find = function find () {
  this.throwErrorIfWrappersIsEmpty('find');
8553
  throwError(
    "find must be called on a single wrapper, use at(i) " +
      "to access a wrapper"
  );
};
8559
WrapperArray.prototype.html = function html () {
  this.throwErrorIfWrappersIsEmpty('html');
8562
  throwError(
    "html must be called on a single wrapper, use at(i) " +
      "to access a wrapper"
  );
};
8568
WrapperArray.prototype.is = function is (selector) {
  this.throwErrorIfWrappersIsEmpty('is');
8571
  return this.wrappers.every(function (wrapper) { return wrapper.is(selector); })
};
8574
WrapperArray.prototype.isEmpty = function isEmpty () {
  this.throwErrorIfWrappersIsEmpty('isEmpty');
8577
  return this.wrappers.every(function (wrapper) { return wrapper.isEmpty(); })
};
8580
WrapperArray.prototype.isVisible = function isVisible () {
  this.throwErrorIfWrappersIsEmpty('isVisible');
8583
  return this.wrappers.every(function (wrapper) { return wrapper.isVisible(); })
};
8586
WrapperArray.prototype.isVueInstance = function isVueInstance () {
  this.throwErrorIfWrappersIsEmpty('isVueInstance');
8589
  return this.wrappers.every(function (wrapper) { return wrapper.isVueInstance(); })
};
8592
WrapperArray.prototype.name = function name () {
  this.throwErrorIfWrappersIsEmpty('name');
8595
  throwError(
    "name must be called on a single wrapper, use at(i) " +
      "to access a wrapper"
  );
};
8601
WrapperArray.prototype.overview = function overview () {
  this.throwErrorIfWrappersIsEmpty('overview()');
8604
  throwError(
    "overview() must be called on a single wrapper, use at(i) " +
      "to access a wrapper"
  );
};
8610
WrapperArray.prototype.props = function props () {
  this.throwErrorIfWrappersIsEmpty('props');
8613
  throwError(
    "props must be called on a single wrapper, use " +
      "at(i) to access a wrapper"
  );
};
8619
WrapperArray.prototype.text = function text () {
  this.throwErrorIfWrappersIsEmpty('text');
8622
  throwError(
    "text must be called on a single wrapper, use at(i) " +
      "to access a wrapper"
  );
};
8628
WrapperArray.prototype.throwErrorIfWrappersIsEmpty = function throwErrorIfWrappersIsEmpty (method) {
  if (this.wrappers.length === 0) {
    throwError((method + " cannot be called on 0 items"));
  }
};
8634
WrapperArray.prototype.setData = function setData (data) {
  this.throwErrorIfWrappersIsEmpty('setData');
8637
  this.wrappers.forEach(function (wrapper) { return wrapper.setData(data); });
};
8640
WrapperArray.prototype.setMethods = function setMethods (props) {
  this.throwErrorIfWrappersIsEmpty('setMethods');
8643
  this.wrappers.forEach(function (wrapper) { return wrapper.setMethods(props); });
};
8646
WrapperArray.prototype.setProps = function setProps (props) {
  this.throwErrorIfWrappersIsEmpty('setProps');
8649
  this.wrappers.forEach(function (wrapper) { return wrapper.setProps(props); });
};
8652
WrapperArray.prototype.setValue = function setValue (value) {
  this.throwErrorIfWrappersIsEmpty('setValue');
8655
  this.wrappers.forEach(function (wrapper) { return wrapper.setValue(value); });
};
8658
WrapperArray.prototype.setChecked = function setChecked (checked) {
    if ( checked === void 0 ) checked = true;
8661
  this.throwErrorIfWrappersIsEmpty('setChecked');
8663
  this.wrappers.forEach(function (wrapper) { return wrapper.setChecked(checked); });
};
8666
WrapperArray.prototype.setSelected = function setSelected () {
  this.throwErrorIfWrappersIsEmpty('setSelected');
8669
  throwError(
    "setSelected must be called on a single wrapper, " +
      "use at(i) to access a wrapper"
  );
};
8675
WrapperArray.prototype.trigger = function trigger (event, options) {
  this.throwErrorIfWrappersIsEmpty('trigger');
8678
  this.wrappers.forEach(function (wrapper) { return wrapper.trigger(event, options); });
};
8681
WrapperArray.prototype.destroy = function destroy () {
  this.throwErrorIfWrappersIsEmpty('destroy');
8684
  this.wrappers.forEach(function (wrapper) { return wrapper.destroy(); });
};
8687
// 
8689
var buildSelectorString = function (selector) {
  if (getSelectorType(selector) === REF_SELECTOR) {
    return ("ref=\"" + (selector.value.ref) + "\"")
  }
8694
  if (typeof selector === 'string') {
    return selector
  }
8698
  return 'Component'
};
8701
var ErrorWrapper = function ErrorWrapper(selector) {
  this.selector = selector;
};
8705
ErrorWrapper.prototype.at = function at () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call at() on empty Wrapper")
  );
};
8713
ErrorWrapper.prototype.attributes = function attributes () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call attributes() on empty Wrapper")
  );
};
8721
ErrorWrapper.prototype.classes = function classes () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call classes() on empty Wrapper")
  );
};
8729
ErrorWrapper.prototype.contains = function contains () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call contains() on empty Wrapper")
  );
};
8737
ErrorWrapper.prototype.emitted = function emitted () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call emitted() on empty Wrapper")
  );
};
8745
ErrorWrapper.prototype.emittedByOrder = function emittedByOrder () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call emittedByOrder() on empty Wrapper")
  );
};
8753
ErrorWrapper.prototype.exists = function exists () {
  return false
};
8757
ErrorWrapper.prototype.filter = function filter () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call filter() on empty Wrapper")
  );
};
8765
ErrorWrapper.prototype.visible = function visible () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call visible() on empty Wrapper")
  );
};
8773
ErrorWrapper.prototype.hasAttribute = function hasAttribute () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call hasAttribute() on empty Wrapper")
  );
};
8781
ErrorWrapper.prototype.hasClass = function hasClass () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call hasClass() on empty Wrapper")
  );
};
8789
ErrorWrapper.prototype.hasProp = function hasProp () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call hasProp() on empty Wrapper")
  );
};
8797
ErrorWrapper.prototype.hasStyle = function hasStyle () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call hasStyle() on empty Wrapper")
  );
};
8805
ErrorWrapper.prototype.findAll = function findAll () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call findAll() on empty Wrapper")
  );
};
8813
ErrorWrapper.prototype.find = function find () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call find() on empty Wrapper")
  );
};
8821
ErrorWrapper.prototype.html = function html () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call html() on empty Wrapper")
  );
};
8829
ErrorWrapper.prototype.is = function is () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call is() on empty Wrapper")
  );
};
8837
ErrorWrapper.prototype.isEmpty = function isEmpty () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call isEmpty() on empty Wrapper")
  );
};
8845
ErrorWrapper.prototype.isVisible = function isVisible () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call isVisible() on empty Wrapper")
  );
};
8853
ErrorWrapper.prototype.isVueInstance = function isVueInstance () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call isVueInstance() on empty Wrapper")
  );
};
8861
ErrorWrapper.prototype.name = function name () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call name() on empty Wrapper")
  );
};
8869
ErrorWrapper.prototype.overview = function overview () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call overview() on empty Wrapper")
  );
};
8877
ErrorWrapper.prototype.props = function props () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call props() on empty Wrapper")
  );
};
8885
ErrorWrapper.prototype.text = function text () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call text() on empty Wrapper")
  );
};
8893
ErrorWrapper.prototype.setComputed = function setComputed () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call setComputed() on empty Wrapper")
  );
};
8901
ErrorWrapper.prototype.setData = function setData () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call setData() on empty Wrapper")
  );
};
8909
ErrorWrapper.prototype.setMethods = function setMethods () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call setMethods() on empty Wrapper")
  );
};
8917
ErrorWrapper.prototype.setProps = function setProps () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call setProps() on empty Wrapper")
  );
};
8925
ErrorWrapper.prototype.setValue = function setValue () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call setValue() on empty Wrapper")
  );
};
8933
ErrorWrapper.prototype.setChecked = function setChecked () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call setChecked() on empty Wrapper")
  );
};
8941
ErrorWrapper.prototype.setSelected = function setSelected () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call setSelected() on empty Wrapper")
  );
};
8949
ErrorWrapper.prototype.trigger = function trigger () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call trigger() on empty Wrapper")
  );
};
8957
ErrorWrapper.prototype.destroy = function destroy () {
  throwError(
    ("find did not return " + (buildSelectorString(
      this.selector
    )) + ", cannot call destroy() on empty Wrapper")
  );
};
8965
function recursivelySetData(vm, target, data) {
  Object.keys(data).forEach(function (key) {
    var val = data[key];
    var targetVal = target[key];
8970
    if (isPlainObject(val) && isPlainObject(targetVal)) {
      recursivelySetData(vm, targetVal, val);
    } else {
      vm.$set(target, key, val);
    }
  });
}
8978
var abort = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var afterprint = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var animationend = {
	eventInterface: "AnimationEvent",
	bubbles: true,
	cancelable: false
};
var animationiteration = {
	eventInterface: "AnimationEvent",
	bubbles: true,
	cancelable: false
};
var animationstart = {
	eventInterface: "AnimationEvent",
	bubbles: true,
	cancelable: false
};
var appinstalled = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var audioprocess = {
	eventInterface: "AudioProcessingEvent"
};
var audioend = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var audiostart = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var beforeprint = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var beforeunload = {
	eventInterface: "BeforeUnloadEvent",
	bubbles: false,
	cancelable: true
};
var beginEvent = {
	eventInterface: "TimeEvent",
	bubbles: false,
	cancelable: false
};
var blur = {
	eventInterface: "FocusEvent",
	bubbles: false,
	cancelable: false
};
var boundary = {
	eventInterface: "SpeechSynthesisEvent",
	bubbles: false,
	cancelable: false
};
var cached = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var canplay = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var canplaythrough = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var change = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var chargingchange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var chargingtimechange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var checking = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var click = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var close = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var complete = {
	eventInterface: "OfflineAudioCompletionEvent"
};
var compositionend = {
	eventInterface: "CompositionEvent",
	bubbles: true,
	cancelable: true
};
var compositionstart = {
	eventInterface: "CompositionEvent",
	bubbles: true,
	cancelable: true
};
var compositionupdate = {
	eventInterface: "CompositionEvent",
	bubbles: true,
	cancelable: false
};
var contextmenu = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var copy = {
	eventInterface: "ClipboardEvent"
};
var cut = {
	eventInterface: "ClipboardEvent",
	bubbles: true,
	cancelable: true
};
var dblclick = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var devicechange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var devicelight = {
	eventInterface: "DeviceLightEvent",
	bubbles: false,
	cancelable: false
};
var devicemotion = {
	eventInterface: "DeviceMotionEvent",
	bubbles: false,
	cancelable: false
};
var deviceorientation = {
	eventInterface: "DeviceOrientationEvent",
	bubbles: false,
	cancelable: false
};
var deviceproximity = {
	eventInterface: "DeviceProximityEvent",
	bubbles: false,
	cancelable: false
};
var dischargingtimechange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var DOMActivate = {
	eventInterface: "UIEvent",
	bubbles: true,
	cancelable: true
};
var DOMAttributeNameChanged = {
	eventInterface: "MutationNameEvent",
	bubbles: true,
	cancelable: true
};
var DOMAttrModified = {
	eventInterface: "MutationEvent",
	bubbles: true,
	cancelable: true
};
var DOMCharacterDataModified = {
	eventInterface: "MutationEvent",
	bubbles: true,
	cancelable: true
};
var DOMContentLoaded = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: true
};
var DOMElementNameChanged = {
	eventInterface: "MutationNameEvent",
	bubbles: true,
	cancelable: true
};
var DOMFocusIn = {
	eventInterface: "FocusEvent",
	bubbles: true,
	cancelable: true
};
var DOMFocusOut = {
	eventInterface: "FocusEvent",
	bubbles: true,
	cancelable: true
};
var DOMNodeInserted = {
	eventInterface: "MutationEvent",
	bubbles: true,
	cancelable: true
};
var DOMNodeInsertedIntoDocument = {
	eventInterface: "MutationEvent",
	bubbles: true,
	cancelable: true
};
var DOMNodeRemoved = {
	eventInterface: "MutationEvent",
	bubbles: true,
	cancelable: true
};
var DOMNodeRemovedFromDocument = {
	eventInterface: "MutationEvent",
	bubbles: true,
	cancelable: true
};
var DOMSubtreeModified = {
	eventInterface: "MutationEvent"
};
var downloading = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var drag = {
	eventInterface: "DragEvent",
	bubbles: true,
	cancelable: true
};
var dragend = {
	eventInterface: "DragEvent",
	bubbles: true,
	cancelable: false
};
var dragenter = {
	eventInterface: "DragEvent",
	bubbles: true,
	cancelable: true
};
var dragleave = {
	eventInterface: "DragEvent",
	bubbles: true,
	cancelable: false
};
var dragover = {
	eventInterface: "DragEvent",
	bubbles: true,
	cancelable: true
};
var dragstart = {
	eventInterface: "DragEvent",
	bubbles: true,
	cancelable: true
};
var drop = {
	eventInterface: "DragEvent",
	bubbles: true,
	cancelable: true
};
var durationchange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var emptied = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var end = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var ended = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var endEvent = {
	eventInterface: "TimeEvent",
	bubbles: false,
	cancelable: false
};
var error = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var focus = {
	eventInterface: "FocusEvent",
	bubbles: false,
	cancelable: false
};
var focusin = {
	eventInterface: "FocusEvent",
	bubbles: true,
	cancelable: false
};
var focusout = {
	eventInterface: "FocusEvent",
	bubbles: true,
	cancelable: false
};
var fullscreenchange = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var fullscreenerror = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var gamepadconnected = {
	eventInterface: "GamepadEvent",
	bubbles: false,
	cancelable: false
};
var gamepaddisconnected = {
	eventInterface: "GamepadEvent",
	bubbles: false,
	cancelable: false
};
var gotpointercapture = {
	eventInterface: "PointerEvent",
	bubbles: false,
	cancelable: false
};
var hashchange = {
	eventInterface: "HashChangeEvent",
	bubbles: true,
	cancelable: false
};
var lostpointercapture = {
	eventInterface: "PointerEvent",
	bubbles: false,
	cancelable: false
};
var input = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var invalid = {
	eventInterface: "Event",
	cancelable: true,
	bubbles: false
};
var keydown = {
	eventInterface: "KeyboardEvent",
	bubbles: true,
	cancelable: true
};
var keypress = {
	eventInterface: "KeyboardEvent",
	bubbles: true,
	cancelable: true
};
var keyup = {
	eventInterface: "KeyboardEvent",
	bubbles: true,
	cancelable: true
};
var languagechange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var levelchange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var load = {
	eventInterface: "UIEvent",
	bubbles: false,
	cancelable: false
};
var loadeddata = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var loadedmetadata = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var loadend = {
	eventInterface: "ProgressEvent",
	bubbles: false,
	cancelable: false
};
var loadstart = {
	eventInterface: "ProgressEvent",
	bubbles: false,
	cancelable: false
};
var mark = {
	eventInterface: "SpeechSynthesisEvent",
	bubbles: false,
	cancelable: false
};
var message = {
	eventInterface: "MessageEvent",
	bubbles: false,
	cancelable: false
};
var messageerror = {
	eventInterface: "MessageEvent",
	bubbles: false,
	cancelable: false
};
var mousedown = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var mouseenter = {
	eventInterface: "MouseEvent",
	bubbles: false,
	cancelable: false
};
var mouseleave = {
	eventInterface: "MouseEvent",
	bubbles: false,
	cancelable: false
};
var mousemove = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var mouseout = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var mouseover = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var mouseup = {
	eventInterface: "MouseEvent",
	bubbles: true,
	cancelable: true
};
var nomatch = {
	eventInterface: "SpeechRecognitionEvent",
	bubbles: false,
	cancelable: false
};
var notificationclick = {
	eventInterface: "NotificationEvent",
	bubbles: false,
	cancelable: false
};
var noupdate = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var obsolete = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var offline = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var online = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var open = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var orientationchange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var pagehide = {
	eventInterface: "PageTransitionEvent",
	bubbles: false,
	cancelable: false
};
var pageshow = {
	eventInterface: "PageTransitionEvent",
	bubbles: false,
	cancelable: false
};
var paste = {
	eventInterface: "ClipboardEvent",
	bubbles: true,
	cancelable: true
};
var pause = {
	eventInterface: "SpeechSynthesisEvent",
	bubbles: false,
	cancelable: false
};
var pointercancel = {
	eventInterface: "PointerEvent",
	bubbles: true,
	cancelable: false
};
var pointerdown = {
	eventInterface: "PointerEvent",
	bubbles: true,
	cancelable: true
};
var pointerenter = {
	eventInterface: "PointerEvent",
	bubbles: false,
	cancelable: false
};
var pointerleave = {
	eventInterface: "PointerEvent",
	bubbles: false,
	cancelable: false
};
var pointerlockchange = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var pointerlockerror = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var pointermove = {
	eventInterface: "PointerEvent",
	bubbles: true,
	cancelable: true
};
var pointerout = {
	eventInterface: "PointerEvent",
	bubbles: true,
	cancelable: true
};
var pointerover = {
	eventInterface: "PointerEvent",
	bubbles: true,
	cancelable: true
};
var pointerup = {
	eventInterface: "PointerEvent",
	bubbles: true,
	cancelable: true
};
var play = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var playing = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var popstate = {
	eventInterface: "PopStateEvent",
	bubbles: true,
	cancelable: false
};
var progress = {
	eventInterface: "ProgressEvent",
	bubbles: false,
	cancelable: false
};
var push = {
	eventInterface: "PushEvent",
	bubbles: false,
	cancelable: false
};
var pushsubscriptionchange = {
	eventInterface: "PushEvent",
	bubbles: false,
	cancelable: false
};
var ratechange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var readystatechange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var repeatEvent = {
	eventInterface: "TimeEvent",
	bubbles: false,
	cancelable: false
};
var reset = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: true
};
var resize = {
	eventInterface: "UIEvent",
	bubbles: false,
	cancelable: false
};
var resourcetimingbufferfull = {
	eventInterface: "Performance",
	bubbles: true,
	cancelable: true
};
var result = {
	eventInterface: "SpeechRecognitionEvent",
	bubbles: false,
	cancelable: false
};
var resume = {
	eventInterface: "SpeechSynthesisEvent",
	bubbles: false,
	cancelable: false
};
var scroll = {
	eventInterface: "UIEvent",
	bubbles: false,
	cancelable: false
};
var seeked = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var seeking = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var select = {
	eventInterface: "UIEvent",
	bubbles: true,
	cancelable: false
};
var selectstart = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: true
};
var selectionchange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var show = {
	eventInterface: "MouseEvent",
	bubbles: false,
	cancelable: false
};
var slotchange = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var soundend = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var soundstart = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var speechend = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var speechstart = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var stalled = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var start = {
	eventInterface: "SpeechSynthesisEvent",
	bubbles: false,
	cancelable: false
};
var storage = {
	eventInterface: "StorageEvent",
	bubbles: false,
	cancelable: false
};
var submit = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: true
};
var success = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var suspend = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var SVGAbort = {
	eventInterface: "SVGEvent",
	bubbles: true,
	cancelable: false
};
var SVGError = {
	eventInterface: "SVGEvent",
	bubbles: true,
	cancelable: false
};
var SVGLoad = {
	eventInterface: "SVGEvent",
	bubbles: false,
	cancelable: false
};
var SVGResize = {
	eventInterface: "SVGEvent",
	bubbles: true,
	cancelable: false
};
var SVGScroll = {
	eventInterface: "SVGEvent",
	bubbles: true,
	cancelable: false
};
var SVGUnload = {
	eventInterface: "SVGEvent",
	bubbles: false,
	cancelable: false
};
var SVGZoom = {
	eventInterface: "SVGZoomEvent",
	bubbles: true,
	cancelable: false
};
var timeout = {
	eventInterface: "ProgressEvent",
	bubbles: false,
	cancelable: false
};
var timeupdate = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var touchcancel = {
	eventInterface: "TouchEvent",
	bubbles: true,
	cancelable: false
};
var touchend = {
	eventInterface: "TouchEvent",
	bubbles: true,
	cancelable: true
};
var touchmove = {
	eventInterface: "TouchEvent",
	bubbles: true,
	cancelable: true
};
var touchstart = {
	eventInterface: "TouchEvent",
	bubbles: true,
	cancelable: true
};
var transitionend = {
	eventInterface: "TransitionEvent",
	bubbles: true,
	cancelable: true
};
var unload = {
	eventInterface: "UIEvent",
	bubbles: false
};
var updateready = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var userproximity = {
	eventInterface: "UserProximityEvent",
	bubbles: false,
	cancelable: false
};
var voiceschanged = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var visibilitychange = {
	eventInterface: "Event",
	bubbles: true,
	cancelable: false
};
var volumechange = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var waiting = {
	eventInterface: "Event",
	bubbles: false,
	cancelable: false
};
var wheel = {
	eventInterface: "WheelEvent",
	bubbles: true,
	cancelable: true
};
var domEventTypes = {
	abort: abort,
	afterprint: afterprint,
	animationend: animationend,
	animationiteration: animationiteration,
	animationstart: animationstart,
	appinstalled: appinstalled,
	audioprocess: audioprocess,
	audioend: audioend,
	audiostart: audiostart,
	beforeprint: beforeprint,
	beforeunload: beforeunload,
	beginEvent: beginEvent,
	blur: blur,
	boundary: boundary,
	cached: cached,
	canplay: canplay,
	canplaythrough: canplaythrough,
	change: change,
	chargingchange: chargingchange,
	chargingtimechange: chargingtimechange,
	checking: checking,
	click: click,
	close: close,
	complete: complete,
	compositionend: compositionend,
	compositionstart: compositionstart,
	compositionupdate: compositionupdate,
	contextmenu: contextmenu,
	copy: copy,
	cut: cut,
	dblclick: dblclick,
	devicechange: devicechange,
	devicelight: devicelight,
	devicemotion: devicemotion,
	deviceorientation: deviceorientation,
	deviceproximity: deviceproximity,
	dischargingtimechange: dischargingtimechange,
	DOMActivate: DOMActivate,
	DOMAttributeNameChanged: DOMAttributeNameChanged,
	DOMAttrModified: DOMAttrModified,
	DOMCharacterDataModified: DOMCharacterDataModified,
	DOMContentLoaded: DOMContentLoaded,
	DOMElementNameChanged: DOMElementNameChanged,
	DOMFocusIn: DOMFocusIn,
	DOMFocusOut: DOMFocusOut,
	DOMNodeInserted: DOMNodeInserted,
	DOMNodeInsertedIntoDocument: DOMNodeInsertedIntoDocument,
	DOMNodeRemoved: DOMNodeRemoved,
	DOMNodeRemovedFromDocument: DOMNodeRemovedFromDocument,
	DOMSubtreeModified: DOMSubtreeModified,
	downloading: downloading,
	drag: drag,
	dragend: dragend,
	dragenter: dragenter,
	dragleave: dragleave,
	dragover: dragover,
	dragstart: dragstart,
	drop: drop,
	durationchange: durationchange,
	emptied: emptied,
	end: end,
	ended: ended,
	endEvent: endEvent,
	error: error,
	focus: focus,
	focusin: focusin,
	focusout: focusout,
	fullscreenchange: fullscreenchange,
	fullscreenerror: fullscreenerror,
	gamepadconnected: gamepadconnected,
	gamepaddisconnected: gamepaddisconnected,
	gotpointercapture: gotpointercapture,
	hashchange: hashchange,
	lostpointercapture: lostpointercapture,
	input: input,
	invalid: invalid,
	keydown: keydown,
	keypress: keypress,
	keyup: keyup,
	languagechange: languagechange,
	levelchange: levelchange,
	load: load,
	loadeddata: loadeddata,
	loadedmetadata: loadedmetadata,
	loadend: loadend,
	loadstart: loadstart,
	mark: mark,
	message: message,
	messageerror: messageerror,
	mousedown: mousedown,
	mouseenter: mouseenter,
	mouseleave: mouseleave,
	mousemove: mousemove,
	mouseout: mouseout,
	mouseover: mouseover,
	mouseup: mouseup,
	nomatch: nomatch,
	notificationclick: notificationclick,
	noupdate: noupdate,
	obsolete: obsolete,
	offline: offline,
	online: online,
	open: open,
	orientationchange: orientationchange,
	pagehide: pagehide,
	pageshow: pageshow,
	paste: paste,
	pause: pause,
	pointercancel: pointercancel,
	pointerdown: pointerdown,
	pointerenter: pointerenter,
	pointerleave: pointerleave,
	pointerlockchange: pointerlockchange,
	pointerlockerror: pointerlockerror,
	pointermove: pointermove,
	pointerout: pointerout,
	pointerover: pointerover,
	pointerup: pointerup,
	play: play,
	playing: playing,
	popstate: popstate,
	progress: progress,
	push: push,
	pushsubscriptionchange: pushsubscriptionchange,
	ratechange: ratechange,
	readystatechange: readystatechange,
	repeatEvent: repeatEvent,
	reset: reset,
	resize: resize,
	resourcetimingbufferfull: resourcetimingbufferfull,
	result: result,
	resume: resume,
	scroll: scroll,
	seeked: seeked,
	seeking: seeking,
	select: select,
	selectstart: selectstart,
	selectionchange: selectionchange,
	show: show,
	slotchange: slotchange,
	soundend: soundend,
	soundstart: soundstart,
	speechend: speechend,
	speechstart: speechstart,
	stalled: stalled,
	start: start,
	storage: storage,
	submit: submit,
	success: success,
	suspend: suspend,
	SVGAbort: SVGAbort,
	SVGError: SVGError,
	SVGLoad: SVGLoad,
	SVGResize: SVGResize,
	SVGScroll: SVGScroll,
	SVGUnload: SVGUnload,
	SVGZoom: SVGZoom,
	timeout: timeout,
	timeupdate: timeupdate,
	touchcancel: touchcancel,
	touchend: touchend,
	touchmove: touchmove,
	touchstart: touchstart,
	transitionend: transitionend,
	unload: unload,
	updateready: updateready,
	userproximity: userproximity,
	voiceschanged: voiceschanged,
	visibilitychange: visibilitychange,
	volumechange: volumechange,
	waiting: waiting,
	wheel: wheel
};
10004
var domEventTypes$1 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  abort: abort,
  afterprint: afterprint,
  animationend: animationend,
  animationiteration: animationiteration,
  animationstart: animationstart,
  appinstalled: appinstalled,
  audioprocess: audioprocess,
  audioend: audioend,
  audiostart: audiostart,
  beforeprint: beforeprint,
  beforeunload: beforeunload,
  beginEvent: beginEvent,
  blur: blur,
  boundary: boundary,
  cached: cached,
  canplay: canplay,
  canplaythrough: canplaythrough,
  change: change,
  chargingchange: chargingchange,
  chargingtimechange: chargingtimechange,
  checking: checking,
  click: click,
  close: close,
  complete: complete,
  compositionend: compositionend,
  compositionstart: compositionstart,
  compositionupdate: compositionupdate,
  contextmenu: contextmenu,
  copy: copy,
  cut: cut,
  dblclick: dblclick,
  devicechange: devicechange,
  devicelight: devicelight,
  devicemotion: devicemotion,
  deviceorientation: deviceorientation,
  deviceproximity: deviceproximity,
  dischargingtimechange: dischargingtimechange,
  DOMActivate: DOMActivate,
  DOMAttributeNameChanged: DOMAttributeNameChanged,
  DOMAttrModified: DOMAttrModified,
  DOMCharacterDataModified: DOMCharacterDataModified,
  DOMContentLoaded: DOMContentLoaded,
  DOMElementNameChanged: DOMElementNameChanged,
  DOMFocusIn: DOMFocusIn,
  DOMFocusOut: DOMFocusOut,
  DOMNodeInserted: DOMNodeInserted,
  DOMNodeInsertedIntoDocument: DOMNodeInsertedIntoDocument,
  DOMNodeRemoved: DOMNodeRemoved,
  DOMNodeRemovedFromDocument: DOMNodeRemovedFromDocument,
  DOMSubtreeModified: DOMSubtreeModified,
  downloading: downloading,
  drag: drag,
  dragend: dragend,
  dragenter: dragenter,
  dragleave: dragleave,
  dragover: dragover,
  dragstart: dragstart,
  drop: drop,
  durationchange: durationchange,
  emptied: emptied,
  end: end,
  ended: ended,
  endEvent: endEvent,
  error: error,
  focus: focus,
  focusin: focusin,
  focusout: focusout,
  fullscreenchange: fullscreenchange,
  fullscreenerror: fullscreenerror,
  gamepadconnected: gamepadconnected,
  gamepaddisconnected: gamepaddisconnected,
  gotpointercapture: gotpointercapture,
  hashchange: hashchange,
  lostpointercapture: lostpointercapture,
  input: input,
  invalid: invalid,
  keydown: keydown,
  keypress: keypress,
  keyup: keyup,
  languagechange: languagechange,
  levelchange: levelchange,
  load: load,
  loadeddata: loadeddata,
  loadedmetadata: loadedmetadata,
  loadend: loadend,
  loadstart: loadstart,
  mark: mark,
  message: message,
  messageerror: messageerror,
  mousedown: mousedown,
  mouseenter: mouseenter,
  mouseleave: mouseleave,
  mousemove: mousemove,
  mouseout: mouseout,
  mouseover: mouseover,
  mouseup: mouseup,
  nomatch: nomatch,
  notificationclick: notificationclick,
  noupdate: noupdate,
  obsolete: obsolete,
  offline: offline,
  online: online,
  open: open,
  orientationchange: orientationchange,
  pagehide: pagehide,
  pageshow: pageshow,
  paste: paste,
  pause: pause,
  pointercancel: pointercancel,
  pointerdown: pointerdown,
  pointerenter: pointerenter,
  pointerleave: pointerleave,
  pointerlockchange: pointerlockchange,
  pointerlockerror: pointerlockerror,
  pointermove: pointermove,
  pointerout: pointerout,
  pointerover: pointerover,
  pointerup: pointerup,
  play: play,
  playing: playing,
  popstate: popstate,
  progress: progress,
  push: push,
  pushsubscriptionchange: pushsubscriptionchange,
  ratechange: ratechange,
  readystatechange: readystatechange,
  repeatEvent: repeatEvent,
  reset: reset,
  resize: resize,
  resourcetimingbufferfull: resourcetimingbufferfull,
  result: result,
  resume: resume,
  scroll: scroll,
  seeked: seeked,
  seeking: seeking,
  select: select,
  selectstart: selectstart,
  selectionchange: selectionchange,
  show: show,
  slotchange: slotchange,
  soundend: soundend,
  soundstart: soundstart,
  speechend: speechend,
  speechstart: speechstart,
  stalled: stalled,
  start: start,
  storage: storage,
  submit: submit,
  success: success,
  suspend: suspend,
  SVGAbort: SVGAbort,
  SVGError: SVGError,
  SVGLoad: SVGLoad,
  SVGResize: SVGResize,
  SVGScroll: SVGScroll,
  SVGUnload: SVGUnload,
  SVGZoom: SVGZoom,
  timeout: timeout,
  timeupdate: timeupdate,
  touchcancel: touchcancel,
  touchend: touchend,
  touchmove: touchmove,
  touchstart: touchstart,
  transitionend: transitionend,
  unload: unload,
  updateready: updateready,
  userproximity: userproximity,
  voiceschanged: voiceschanged,
  visibilitychange: visibilitychange,
  volumechange: volumechange,
  waiting: waiting,
  wheel: wheel,
  'default': domEventTypes
});
10181
var require$$0 = getCjsExportFromNamespace(domEventTypes$1);
10183
var domEventTypes$2 = require$$0;
10185
var defaultEventType = {
  eventInterface: 'Event',
  cancelable: true,
  bubbles: true
};
10191
var modifiers = {
  enter: 13,
  tab: 9,
  delete: 46,
  esc: 27,
  space: 32,
  up: 38,
  down: 40,
  left: 37,
  right: 39,
  end: 35,
  home: 36,
  backspace: 8,
  insert: 45,
  pageup: 33,
  pagedown: 34
};
10209
function getOptions(eventParams) {
  var modifier = eventParams.modifier;
  var meta = eventParams.meta;
  var options = eventParams.options;
  var keyCode = modifiers[modifier] || options.keyCode || options.code;
10215
  return Object.assign({}, options, // What the user passed in as the second argument to #trigger
10217
    {bubbles: meta.bubbles,
    cancelable: meta.cancelable,
10220
    // Any derived options should go here
    keyCode: keyCode,
    code: keyCode})
}
10225
function createEvent(eventParams) {
  var eventType = eventParams.eventType;
  var meta = eventParams.meta; if ( meta === void 0 ) meta = {};
10229
  var SupportedEventInterface =
    typeof window[meta.eventInterface] === 'function'
      ? window[meta.eventInterface]
      : window.Event;
10234
  var event = new SupportedEventInterface(
    eventType,
    // event properties can only be added when the event is instantiated
    // custom properties must be added after the event has been instantiated
    getOptions(eventParams)
  );
10241
  return event
}
10244
function createOldEvent(eventParams) {
  var eventType = eventParams.eventType;
  var modifier = eventParams.modifier;
  var meta = eventParams.meta;
  var bubbles = meta.bubbles;
  var cancelable = meta.cancelable;
10251
  var event = document.createEvent('Event');
  event.initEvent(eventType, bubbles, cancelable);
  event.keyCode = modifiers[modifier];
  return event
}
10257
function createDOMEvent(type, options) {
  var ref = type.split('.');
  var eventType = ref[0];
  var modifier = ref[1];
  var meta = domEventTypes$2[eventType] || defaultEventType;
10263
  var eventParams = { eventType: eventType, modifier: modifier, meta: meta, options: options };
10265
  // Fallback for IE10,11 - https://stackoverflow.com/questions/26596123
  var event =
    typeof window.Event === 'function'
      ? createEvent(eventParams)
      : createOldEvent(eventParams);
10271
  var eventPrototype = Object.getPrototypeOf(event);
  Object.keys(options || {}).forEach(function (key) {
    var propertyDescriptor = Object.getOwnPropertyDescriptor(
      eventPrototype,
      key
    );
10278
    var canSetProperty = !(
      propertyDescriptor && propertyDescriptor.setter === undefined
    );
    if (canSetProperty) {
      event[key] = options[key];
    }
  });
10286
  return event
}
10289
// 
10291
var Wrapper = function Wrapper(
  node,
  options,
  isVueWrapper
) {
  var vnode = node instanceof Element ? null : node;
  var element = node instanceof Element ? node : node.elm;
  // Prevent redefine by VueWrapper
  if (!isVueWrapper) {
    // $FlowIgnore : issue with defineProperty
    Object.defineProperty(this, 'rootNode', {
      get: function () { return vnode || element; },
      set: function () { return throwError('wrapper.rootNode is read-only'); }
    });
    // $FlowIgnore
    Object.defineProperty(this, 'vnode', {
      get: function () { return vnode; },
      set: function () { return throwError('wrapper.vnode is read-only'); }
    });
    // $FlowIgnore
    Object.defineProperty(this, 'element', {
      get: function () { return element; },
      set: function () { return throwError('wrapper.element is read-only'); }
    });
    // $FlowIgnore
    Object.defineProperty(this, 'vm', {
      get: function () { return undefined; },
      set: function () { return throwError('wrapper.vm is read-only'); }
    });
  }
  var frozenOptions = Object.freeze(options);
  // $FlowIgnore
  Object.defineProperty(this, 'options', {
    get: function () { return frozenOptions; },
    set: function () { return throwError('wrapper.options is read-only'); }
  });
  if (
    this.vnode &&
    (this.vnode[FUNCTIONAL_OPTIONS] || this.vnode.functionalContext)
  ) {
    this.isFunctionalComponent = true;
  }
};
10335
Wrapper.prototype.at = function at () {
  throwError('at() must be called on a WrapperArray');
};
10339
/**
 * Returns an Object containing all the attribute/value pairs on the element.
 */
Wrapper.prototype.attributes = function attributes (key) {
  var attributes = this.element.attributes;
  var attributeMap = {};
  for (var i = 0; i < attributes.length; i++) {
    var att = attributes.item(i);
    attributeMap[att.localName] = att.value;
  }
10350
  return key ? attributeMap[key] : attributeMap
};
10353
/**
 * Returns an Array containing all the classes on the element
 */
Wrapper.prototype.classes = function classes (className) {
    var this$1 = this;
10359
  var classAttribute = this.element.getAttribute('class');
  var classes = classAttribute ? classAttribute.split(' ') : [];
  // Handle converting cssmodules identifiers back to the original class name
  if (this.vm && this.vm.$style) {
    var cssModuleIdentifiers = Object.keys(this.vm.$style).reduce(
      function (acc, key) {
        // $FlowIgnore
        var moduleIdent = this$1.vm.$style[key];
        if (moduleIdent) {
          acc[moduleIdent.split(' ')[0]] = key;
        }
        return acc
      },
      {}
    );
    classes = classes.map(function (name) { return cssModuleIdentifiers[name] || name; });
  }
10377
  return className ? !!(classes.indexOf(className) > -1) : classes
};
10380
/**
 * Checks if wrapper contains provided selector.
 * @deprecated
 */
Wrapper.prototype.contains = function contains (rawSelector) {
  warnDeprecated(
    'contains',
    'Use `wrapper.find`, `wrapper.findComponent` or `wrapper.get` instead'
  );
  var selector = getSelector(rawSelector, 'contains');
  var nodes = find(this.rootNode, this.vm, selector);
  return nodes.length > 0
};
10394
/**
 * Calls destroy on vm
 */
Wrapper.prototype.destroy = function destroy () {
  if (!this.vm && !this.isFunctionalComponent) {
    throwError(
      "wrapper.destroy() can only be called on a Vue instance or " +
        "functional component."
    );
  }
10405
  if (this.element.parentNode) {
    this.element.parentNode.removeChild(this.element);
  }
10409
  if (this.vm) {
    // $FlowIgnore
    this.vm.$destroy();
    throwIfInstancesThrew(this.vm);
  }
};
10416
/**
 * Returns an object containing custom events emitted by the Wrapper vm
 */
Wrapper.prototype.emitted = function emitted (
  event
) {
  if (!this._emitted && !this.vm) {
    throwError("wrapper.emitted() can only be called on a Vue instance");
  }
  if (event) {
    return this._emitted[event]
  }
  return this._emitted
};
10431
/**
 * Returns an Array containing custom events emitted by the Wrapper vm
 * @deprecated
 */
Wrapper.prototype.emittedByOrder = function emittedByOrder () {
  warnDeprecated('emittedByOrder', 'Use `wrapper.emitted` instead');
  if (!this._emittedByOrder && !this.vm) {
    throwError(
      "wrapper.emittedByOrder() can only be called on a Vue instance"
    );
  }
  return this._emittedByOrder
};
10445
/**
 * Utility to check wrapper exists. Returns true as Wrapper always exists
 */
Wrapper.prototype.exists = function exists () {
  if (this.vm) {
    return !!this.vm && !this.vm._isDestroyed
  }
  return true
};
10455
Wrapper.prototype.filter = function filter () {
  throwError('filter() must be called on a WrapperArray');
};
10459
/**
 * Gets first node in tree of the current wrapper that
 * matches the provided selector.
 */
Wrapper.prototype.get = function get (rawSelector) {
  var found = this.find(rawSelector);
  if (found instanceof ErrorWrapper) {
    throw new Error(("Unable to find " + rawSelector + " within: " + (this.html())))
  }
  return found
};
10471
/**
 * Finds first DOM node in tree of the current wrapper that
 * matches the provided selector.
 */
Wrapper.prototype.find = function find (rawSelector) {
  var selector = getSelector(rawSelector, 'find');
  if (selector.type !== DOM_SELECTOR) {
    warnDeprecated(
      'finding components with `find`',
      'Use `findComponent` instead'
    );
  }
10484
  return this.__find(rawSelector, selector)
};
10487
/**
 * Finds first component in tree of the current wrapper that
 * matches the provided selector.
 */
Wrapper.prototype.findComponent = function findComponent (rawSelector) {
  var selector = getSelector(rawSelector, 'findComponent');
  if (!this.vm && !this.isFunctionalComponent) {
    throwError(
      'You cannot chain findComponent off a DOM element. It can only be used on Vue Components.'
    );
  }
10499
  if (selector.type === DOM_SELECTOR) {
    throwError(
      'findComponent requires a Vue constructor or valid find object. If you are searching for DOM nodes, use `find` instead'
    );
  }
10505
  return this.__find(rawSelector, selector)
};
10508
Wrapper.prototype.__find = function __find (rawSelector, selector) {
  var node = find(this.rootNode, this.vm, selector)[0];
10511
  if (!node) {
    return new ErrorWrapper(rawSelector)
  }
10515
  var wrapper = createWrapper(node, this.options);
  wrapper.selector = rawSelector;
  return wrapper
};
10520
/**
 * Finds DOM elements in tree of the current wrapper that matches
 * the provided selector.
 */
Wrapper.prototype.findAll = function findAll (rawSelector) {
  var selector = getSelector(rawSelector, 'findAll');
  if (selector.type !== DOM_SELECTOR) {
    warnDeprecated(
      'finding components with `findAll`',
      'Use `findAllComponents` instead'
    );
  }
  return this.__findAll(rawSelector, selector)
};
10535
/**
 * Finds components in tree of the current wrapper that matches
 * the provided selector.
 */
Wrapper.prototype.findAllComponents = function findAllComponents (rawSelector) {
  var selector = getSelector(rawSelector, 'findAll');
  if (!this.vm) {
    throwError(
      'You cannot chain findAllComponents off a DOM element. It can only be used on Vue Components.'
    );
  }
  if (selector.type === DOM_SELECTOR) {
    throwError(
      'findAllComponents requires a Vue constructor or valid find object. If you are searching for DOM nodes, use `find` instead'
    );
  }
  return this.__findAll(rawSelector, selector)
};
10554
Wrapper.prototype.__findAll = function __findAll (rawSelector, selector) {
    var this$1 = this;
10557
  var nodes = find(this.rootNode, this.vm, selector);
  var wrappers = nodes.map(function (node) {
    // Using CSS Selector, returns a VueWrapper instance if the root element
    // binds a Vue instance.
    var wrapper = createWrapper(node, this$1.options);
    wrapper.selector = rawSelector;
    return wrapper
  });
10566
  var wrapperArray = new WrapperArray(wrappers);
  wrapperArray.selector = rawSelector;
  return wrapperArray
};
10571
/**
 * Returns HTML of element as a string
 */
Wrapper.prototype.html = function html () {
  return pretty(this.element.outerHTML)
};
10578
/**
 * Checks if node matches selector
 * @deprecated
 */
Wrapper.prototype.is = function is (rawSelector) {
  warnDeprecated('is', 'Use element.tagName instead');
  var selector = getSelector(rawSelector, 'is');
10586
  if (selector.type === REF_SELECTOR) {
    throwError('$ref selectors can not be used with wrapper.is()');
  }
10590
  return matches(this.rootNode, selector)
};
10593
/**
 * Checks if node is empty
 * @deprecated
 */
Wrapper.prototype.isEmpty = function isEmpty () {
  warnDeprecated(
    'isEmpty',
    'Consider a custom matcher such as those provided in jest-dom: https://github.com/testing-library/jest-dom#tobeempty. ' +
      'When using with findComponent, access the DOM element with findComponent(Comp).element'
  );
  if (!this.vnode) {
    return this.element.innerHTML === ''
  }
  var nodes = [];
  var node = this.vnode;
  var i = 0;
10610
  while (node) {
    if (node.child) {
      nodes.push(node.child._vnode);
    }
    node.children &&
      node.children.forEach(function (n) {
        nodes.push(n);
      });
    node = nodes[i++];
  }
  return nodes.every(function (n) { return n.isComment || n.child; })
};
10623
/**
 * Checks if node is visible
 * @deprecated
 */
Wrapper.prototype.isVisible = function isVisible () {
  warnDeprecated(
    'isVisible',
    'Consider a custom matcher such as those provided in jest-dom: https://github.com/testing-library/jest-dom#tobevisible. ' +
      'When using with findComponent, access the DOM element with findComponent(Comp).element'
  );
  var element = this.element;
  while (element) {
    if (
      element.hidden ||
      (element.style &&
        (element.style.visibility === 'hidden' ||
          element.style.display === 'none'))
    ) {
      return false
    }
    element = element.parentElement;
  }
10646
  return true
};
10649
/**
 * Checks if wrapper is a vue instance
 * @deprecated
 */
Wrapper.prototype.isVueInstance = function isVueInstance () {
  warnDeprecated("isVueInstance");
  return !!this.vm
};
10658
/**
 * Returns name of component, or tag name if node is not a Vue component
 * @deprecated
 */
Wrapper.prototype.name = function name () {
  warnDeprecated("name");
10665
  if (this.vm) {
    return (
      this.vm.$options.name ||
      // compat for Vue < 2.3
      (this.vm.$options.extendOptions && this.vm.$options.extendOptions.name)
    )
  }
10673
  if (!this.vnode) {
    return this.element.tagName
  }
10677
  return this.vnode.tag
};
10680
/**
 * Prints a simple overview of the wrapper current state
 * with useful information for debugging
 * @deprecated
 */
Wrapper.prototype.overview = function overview () {
    var this$1 = this;
10688
  warnDeprecated("overview");
10690
  if (!this.vm) {
    throwError("wrapper.overview() can only be called on a Vue instance");
  }
10694
  var identation = 4;
  var formatJSON = function (json, replacer) {
        if ( replacer === void 0 ) replacer = null;
10698
        return JSON.stringify(json, replacer, identation).replace(/"/g, '');
    };
10701
  var visibility = this.isVisible() ? 'Visible' : 'Not visible';
10703
  var html = this.html()
    ? this.html().replace(/^(?!\s*$)/gm, ' '.repeat(identation)) + '\n'
    : '';
10707
  // $FlowIgnore
  var data = formatJSON(this.vm.$data);
10710
  /* eslint-disable operator-linebreak */
  // $FlowIgnore
  var computed = this.vm._computedWatchers
    ? formatJSON.apply(
        // $FlowIgnore
        void 0, Object.keys(this.vm._computedWatchers).map(function (computedKey) {
            var obj;
10718
            return (( obj = {}, obj[computedKey] = this$1.vm[computedKey], obj ));
    })
      )
    : // $FlowIgnore
    this.vm.$options.computed
    ? formatJSON.apply(
        // $FlowIgnore
        void 0, Object.entries(this.vm.$options.computed).map(function (ref) {
            var obj;
10728
            var key = ref[0];
            var value = ref[1];
            return (( obj = {}, obj[key] = value(), obj ));
    })
      )
    : '{}';
  /* eslint-enable operator-linebreak */
10736
  var emittedJSONReplacer = function (key, value) { return value instanceof Array
      ? value.map(function (calledWith, index) {
          var callParams = calledWith.map(function (param) { return typeof param === 'object'
              ? JSON.stringify(param)
                  .replace(/"/g, '')
                  .replace(/,/g, ', ')
              : param; }
          );
10745
          return (index + ": [ " + (callParams.join(', ')) + " ]")
        })
      : value; };
10749
  var emitted = formatJSON(this.emitted(), emittedJSONReplacer);
10751
  console.log(
    '\n' +
      "Wrapper (" + visibility + "):\n\n" +
      "Html:\n" + html + "\n" +
      "Data: " + data + "\n\n" +
      "Computed: " + computed + "\n\n" +
      "Emitted: " + emitted + "\n"
  );
};
10761
/**
 * Returns an Object containing the prop name/value pairs on the element
 */
Wrapper.prototype.props = function props (key) {
    var this$1 = this;
10767
  if (this.isFunctionalComponent) {
    throwError(
      "wrapper.props() cannot be called on a mounted functional component."
    );
  }
  if (!this.vm) {
    throwError('wrapper.props() must be called on a Vue instance');
  }
10776
  var props = {};
  var keys = this.vm && this.vm.$options._propKeys;
10779
  if (keys) {
(keys || {}).forEach(function (key) {
      if (this$1.vm) {
        props[key] = this$1.vm[key];
      }
    });
  }
10787
  if (key) {
    return props[key]
  }
10791
  return props
};
10794
/**
 * Checks radio button or checkbox element
 * @deprecated
 */
Wrapper.prototype.setChecked = function setChecked (checked) {
    if ( checked === void 0 ) checked = true;
10801
  if (typeof checked !== 'boolean') {
    throwError('wrapper.setChecked() must be passed a boolean');
  }
  var tagName = this.element.tagName;
  // $FlowIgnore
  var type = this.attributes().type;
  var event = getCheckedEvent();
10809
  if (tagName === 'INPUT' && type === 'checkbox') {
    if (this.element.checked === checked) {
      return nextTick()
    }
    if (event !== 'click' || isPhantomJS) {
      // $FlowIgnore
      this.element.checked = checked;
    }
    return this.trigger(event)
  }
10820
  if (tagName === 'INPUT' && type === 'radio') {
    if (!checked) {
      throwError(
        "wrapper.setChecked() cannot be called with parameter false on a " +
          "<input type=\"radio\" /> element."
      );
    }
10828
    if (this.element.checked === checked) {
      return nextTick()
    }
10832
    if (event !== 'click' || isPhantomJS) {
      // $FlowIgnore
      this.element.selected = true;
    }
    return this.trigger(event)
  }
10839
  throwError("wrapper.setChecked() cannot be called on this element");
  return nextTick()
};
10843
/**
 * Selects <option></option> element
 * @deprecated
 */
Wrapper.prototype.setSelected = function setSelected () {
  var tagName = this.element.tagName;
10850
  if (tagName === 'SELECT') {
    throwError(
      "wrapper.setSelected() cannot be called on select. Call it on one of " +
        "its options"
    );
  }
10857
  if (tagName !== 'OPTION') {
    throwError("wrapper.setSelected() cannot be called on this element");
  }
10861
  if (this.element.selected) {
    return nextTick()
  }
10865
  // $FlowIgnore
  this.element.selected = true;
  // $FlowIgnore
  var parentElement = this.element.parentElement;
10870
  // $FlowIgnore
  if (parentElement.tagName === 'OPTGROUP') {
    // $FlowIgnore
    parentElement = parentElement.parentElement;
  }
10876
  // $FlowIgnore
  return createWrapper(parentElement, this.options).trigger('change')
};
10880
/**
 * Sets vm data
 */
Wrapper.prototype.setData = function setData (data) {
  if (this.isFunctionalComponent) {
    throwError("wrapper.setData() cannot be called on a functional component");
  }
10888
  if (!this.vm) {
    throwError("wrapper.setData() can only be called on a Vue instance");
  }
10892
  recursivelySetData(this.vm, this.vm, data);
  return nextTick()
};
10896
/**
 * Sets vm methods
 * @deprecated
 */
Wrapper.prototype.setMethods = function setMethods (methods) {
    var this$1 = this;
10903
  warnDeprecated(
    "setMethods",
    "There is no clear migration path for setMethods - Vue does not support arbitrarily replacement of methods, nor should VTU. To stub a complex method extract it from the component and test it in isolation. Otherwise, the suggestion is to rethink those tests"
  );
10908
  if (!this.vm) {
    throwError("wrapper.setMethods() can only be called on a Vue instance");
  }
  Object.keys(methods).forEach(function (key) {
    // $FlowIgnore : Problem with possibly null this.vm
    this$1.vm[key] = methods[key];
    // $FlowIgnore : Problem with possibly null this.vm
    this$1.vm.$options.methods[key] = methods[key];
  });
10918
  if (this.vnode) {
    var context = this.vnode.context;
    if (context.$options.render) { context._update(context._render()); }
  }
};
10924
/**
 * Sets vm props
 */
Wrapper.prototype.setProps = function setProps (data) {
    var this$1 = this;
10930
  // Validate the setProps method call
  if (this.isFunctionalComponent) {
    throwError(
      "wrapper.setProps() cannot be called on a functional component"
    );
  }
10937
  if (!this.vm) {
    throwError("wrapper.setProps() can only be called on a Vue instance");
  }
10941
  // Save the original "silent" config so that we can directly mutate props
  var originalConfig = Vue.config.silent;
  Vue.config.silent = config.silent;
10945
  try {
    Object.keys(data).forEach(function (key) {
      // Don't let people set entire objects, because reactivity won't work
      if (
        typeof data[key] === 'object' &&
        data[key] !== null &&
        // $FlowIgnore : Problem with possibly null this.vm
        data[key] === this$1.vm[key]
      ) {
        throwError(
          "wrapper.setProps() called with the same object of the existing " +
            key + " property. You must call wrapper.setProps() with a new " +
            "object to trigger reactivity"
        );
      }
10961
      if (
        !this$1.vm ||
        !this$1.vm.$options._propKeys ||
        !this$1.vm.$options._propKeys.some(function (prop) { return prop === key; })
      ) {
        if (VUE_VERSION > 2.3) {
          // $FlowIgnore : Problem with possibly null this.vm
          this$1.vm.$attrs[key] = data[key];
          return nextTick()
        }
        throwError(
          "wrapper.setProps() called with " + key + " property which " +
            "is not defined on the component"
        );
      }
10977
      // Actually set the prop
      // $FlowIgnore : Problem with possibly null this.vm
      this$1.vm[key] = data[key];
    });
10982
    // $FlowIgnore : Problem with possibly null this.vm
    this.vm.$forceUpdate();
    return new Promise(function (resolve) {
      nextTick().then(function () {
        var isUpdated = Object.keys(data).some(function (key) {
          return (
            // $FlowIgnore : Problem with possibly null this.vm
            this$1.vm[key] === data[key] ||
            // $FlowIgnore : Problem with possibly null this.vm
            (this$1.vm.$attrs && this$1.vm.$attrs[key] === data[key])
          )
        });
        return !isUpdated ? this$1.setProps(data).then(resolve()) : resolve()
      });
    })
  } catch (err) {
    throw err
  } finally {
    // Ensure you teardown the modifications you made to the user's config
    // After all the props are set, then reset the state
    Vue.config.silent = originalConfig;
  }
};
11006
/**
 * Sets element value and triggers input event
 */
Wrapper.prototype.setValue = function setValue (value) {
  var tagName = this.element.tagName;
  // $FlowIgnore
  var type = this.attributes().type;
11014
  if (tagName === 'OPTION') {
    throwError(
      "wrapper.setValue() cannot be called on an <option> element. Use " +
        "wrapper.setSelected() instead"
    );
  } else if (tagName === 'INPUT' && type === 'checkbox') {
    throwError(
      "wrapper.setValue() cannot be called on a <input type=\"checkbox\" /> " +
        "element. Use wrapper.setChecked() instead"
    );
  } else if (tagName === 'INPUT' && type === 'radio') {
    throwError(
      "wrapper.setValue() cannot be called on a <input type=\"radio\" /> " +
        "element. Use wrapper.setChecked() instead"
    );
  } else if (tagName === 'SELECT') {
    if (Array.isArray(value)) {
      // $FlowIgnore
      var options = this.element.options;
      for (var i = 0; i < options.length; i++) {
        var option = options[i];
        option.selected = value.indexOf(option.value) >= 0;
      }
    } else {
      // $FlowIgnore
      this.element.value = value;
    }
11042
    this.trigger('change');
    return nextTick()
  } else if (tagName === 'INPUT' || tagName === 'TEXTAREA') {
    // $FlowIgnore
    this.element.value = value;
11048
    this.trigger('input');
11050
    // for v-model.lazy, we need to trigger a change event, too.
    // $FlowIgnore
    if (this.element._vModifiers && this.element._vModifiers.lazy) {
      this.trigger('change');
    }
    return nextTick()
  }
  throwError("wrapper.setValue() cannot be called on this element");
  return nextTick()
};
11061
/**
 * Return text of wrapper element
 */
Wrapper.prototype.text = function text () {
  return this.element.textContent.trim()
};
11068
/**
 * Dispatches a DOM event on wrapper
 */
Wrapper.prototype.trigger = function trigger (type, options) {
    if ( options === void 0 ) options = {};
11074
  if (typeof type !== 'string') {
    throwError('wrapper.trigger() must be passed a string');
  }
11078
  if (options.target) {
    throwError(
      "you cannot set the target value of an event. See the notes section " +
        "of the docs for more details—" +
        "https://vue-test-utils.vuejs.org/api/wrapper/trigger.html"
    );
  }
11086
  /**
   * Avoids firing events on specific disabled elements
   * See more: https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/disabled
   */
11091
  var supportedTags = [
    'BUTTON',
    'COMMAND',
    'FIELDSET',
    'KEYGEN',
    'OPTGROUP',
    'OPTION',
    'SELECT',
    'TEXTAREA',
    'INPUT'
  ];
  var tagName = this.element.tagName;
11104
  if (this.attributes().disabled && supportedTags.indexOf(tagName) > -1) {
    return nextTick()
  }
11108
  var event = createDOMEvent(type, options);
  this.element.dispatchEvent(event);
  return nextTick()
};
11113
// 
11115
var VueWrapper = /*@__PURE__*/(function (Wrapper) {
  function VueWrapper(vm, options) {
    var this$1 = this;
11119
    Wrapper.call(this, vm._vnode, options, true);
    // $FlowIgnore : issue with defineProperty
    Object.defineProperty(this, 'rootNode', {
      get: function () { return vm.$vnode || { child: this$1.vm }; },
      set: function () { return throwError('wrapper.vnode is read-only'); }
    });
    // $FlowIgnore : issue with defineProperty
    Object.defineProperty(this, 'vnode', {
      get: function () { return vm._vnode; },
      set: function () { return throwError('wrapper.vnode is read-only'); }
    });
    // $FlowIgnore
    Object.defineProperty(this, 'element', {
      get: function () { return vm.$el; },
      set: function () { return throwError('wrapper.element is read-only'); }
    });
    // $FlowIgnore
    Object.defineProperty(this, 'vm', {
      get: function () { return vm; },
      set: function () { return throwError('wrapper.vm is read-only'); }
    });
    this.isFunctionalComponent = vm.$options._isFunctionalContainer;
    this._emitted = vm.__emitted;
    this._emittedByOrder = vm.__emittedByOrder;
  }
11145
  if ( Wrapper ) VueWrapper.__proto__ = Wrapper;
  VueWrapper.prototype = Object.create( Wrapper && Wrapper.prototype );
  VueWrapper.prototype.constructor = VueWrapper;
11149
  return VueWrapper;
}(Wrapper));
11152
// 
11154
var isEnabled = false;
var wrapperInstances = [];
11157
function resetAutoDestroyState() {
  isEnabled = false;
  wrapperInstances.length = 0;
}
11162
function enableAutoDestroy(hook) {
  if (isEnabled) {
    throwError('enableAutoDestroy cannot be called more than once');
  }
11167
  isEnabled = true;
11169
  hook(function () {
    wrapperInstances.forEach(function (wrapper) {
      // skip child wrappers created by wrapper.find()
      if (wrapper.selector) { return }
11174
      wrapper.destroy();
    });
11177
    wrapperInstances.length = 0;
  });
}
11181
function trackInstance(wrapper) {
  if (!isEnabled) { return }
11184
  wrapperInstances.push(wrapper);
}
11187
// 
11189
function createWrapper(
  node,
  options
) {
  if ( options === void 0 ) options = {};
11195
  var componentInstance = node.child;
  if (componentInstance) {
    var wrapper$1 = new VueWrapper(componentInstance, options);
    trackInstance(wrapper$1);
    return wrapper$1
  }
  var wrapper =
    node instanceof Vue
      ? new VueWrapper(node, options)
      : new Wrapper(node, options);
  trackInstance(wrapper);
  return wrapper
}
11209
/**
 * Removes all key-value entries from the list cache.
 *
 * @private
 * @name clear
 * @memberOf ListCache
 */
function listCacheClear() {
  this.__data__ = [];
  this.size = 0;
}
11221
var _listCacheClear = listCacheClear;
11223
/**
 * Performs a
 * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
 * comparison between two values to determine if they are equivalent.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to compare.
 * @param {*} other The other value to compare.
 * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
 * @example
 *
 * var object = { 'a': 1 };
 * var other = { 'a': 1 };
 *
 * _.eq(object, object);
 * // => true
 *
 * _.eq(object, other);
 * // => false
 *
 * _.eq('a', 'a');
 * // => true
 *
 * _.eq('a', Object('a'));
 * // => false
 *
 * _.eq(NaN, NaN);
 * // => true
 */
function eq(value, other) {
  return value === other || (value !== value && other !== other);
}
11259
var eq_1 = eq;
11261
/**
 * Gets the index at which the `key` is found in `array` of key-value pairs.
 *
 * @private
 * @param {Array} array The array to inspect.
 * @param {*} key The key to search for.
 * @returns {number} Returns the index of the matched value, else `-1`.
 */
function assocIndexOf(array, key) {
  var length = array.length;
  while (length--) {
    if (eq_1(array[length][0], key)) {
      return length;
    }
  }
  return -1;
}
11279
var _assocIndexOf = assocIndexOf;
11281
/** Used for built-in method references. */
var arrayProto = Array.prototype;
11284
/** Built-in value references. */
var splice = arrayProto.splice;
11287
/**
 * Removes `key` and its value from the list cache.
 *
 * @private
 * @name delete
 * @memberOf ListCache
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function listCacheDelete(key) {
  var data = this.__data__,
      index = _assocIndexOf(data, key);
11300
  if (index < 0) {
    return false;
  }
  var lastIndex = data.length - 1;
  if (index == lastIndex) {
    data.pop();
  } else {
    splice.call(data, index, 1);
  }
  --this.size;
  return true;
}
11313
var _listCacheDelete = listCacheDelete;
11315
/**
 * Gets the list cache value for `key`.
 *
 * @private
 * @name get
 * @memberOf ListCache
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function listCacheGet(key) {
  var data = this.__data__,
      index = _assocIndexOf(data, key);
11328
  return index < 0 ? undefined : data[index][1];
}
11331
var _listCacheGet = listCacheGet;
11333
/**
 * Checks if a list cache value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf ListCache
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function listCacheHas(key) {
  return _assocIndexOf(this.__data__, key) > -1;
}
11346
var _listCacheHas = listCacheHas;
11348
/**
 * Sets the list cache `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf ListCache
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the list cache instance.
 */
function listCacheSet(key, value) {
  var data = this.__data__,
      index = _assocIndexOf(data, key);
11362
  if (index < 0) {
    ++this.size;
    data.push([key, value]);
  } else {
    data[index][1] = value;
  }
  return this;
}
11371
var _listCacheSet = listCacheSet;
11373
/**
 * Creates an list cache object.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function ListCache(entries) {
  var index = -1,
      length = entries == null ? 0 : entries.length;
11384
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
11391
// Add methods to `ListCache`.
ListCache.prototype.clear = _listCacheClear;
ListCache.prototype['delete'] = _listCacheDelete;
ListCache.prototype.get = _listCacheGet;
ListCache.prototype.has = _listCacheHas;
ListCache.prototype.set = _listCacheSet;
11398
var _ListCache = ListCache;
11400
/**
 * Removes all key-value entries from the stack.
 *
 * @private
 * @name clear
 * @memberOf Stack
 */
function stackClear() {
  this.__data__ = new _ListCache;
  this.size = 0;
}
11412
var _stackClear = stackClear;
11414
/**
 * Removes `key` and its value from the stack.
 *
 * @private
 * @name delete
 * @memberOf Stack
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function stackDelete(key) {
  var data = this.__data__,
      result = data['delete'](key);
11427
  this.size = data.size;
  return result;
}
11431
var _stackDelete = stackDelete;
11433
/**
 * Gets the stack value for `key`.
 *
 * @private
 * @name get
 * @memberOf Stack
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function stackGet(key) {
  return this.__data__.get(key);
}
11446
var _stackGet = stackGet;
11448
/**
 * Checks if a stack value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf Stack
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function stackHas(key) {
  return this.__data__.has(key);
}
11461
var _stackHas = stackHas;
11463
/** Detect free variable `global` from Node.js. */
var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
11466
var _freeGlobal = freeGlobal;
11468
/** Detect free variable `self`. */
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
11471
/** Used as a reference to the global object. */
var root = _freeGlobal || freeSelf || Function('return this')();
11474
var _root = root;
11476
/** Built-in value references. */
var Symbol = _root.Symbol;
11479
var _Symbol = Symbol;
11481
/** Used for built-in method references. */
var objectProto = Object.prototype;
11484
/** Used to check objects for own properties. */
var hasOwnProperty$1 = objectProto.hasOwnProperty;
11487
/**
 * Used to resolve the
 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
 * of values.
 */
var nativeObjectToString = objectProto.toString;
11494
/** Built-in value references. */
var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined;
11497
/**
 * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the raw `toStringTag`.
 */
function getRawTag(value) {
  var isOwn = hasOwnProperty$1.call(value, symToStringTag),
      tag = value[symToStringTag];
11508
  try {
    value[symToStringTag] = undefined;
    var unmasked = true;
  } catch (e) {}
11513
  var result = nativeObjectToString.call(value);
  if (unmasked) {
    if (isOwn) {
      value[symToStringTag] = tag;
    } else {
      delete value[symToStringTag];
    }
  }
  return result;
}
11524
var _getRawTag = getRawTag;
11526
/** Used for built-in method references. */
var objectProto$1 = Object.prototype;
11529
/**
 * Used to resolve the
 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
 * of values.
 */
var nativeObjectToString$1 = objectProto$1.toString;
11536
/**
 * Converts `value` to a string using `Object.prototype.toString`.
 *
 * @private
 * @param {*} value The value to convert.
 * @returns {string} Returns the converted string.
 */
function objectToString(value) {
  return nativeObjectToString$1.call(value);
}
11547
var _objectToString = objectToString;
11549
/** `Object#toString` result references. */
var nullTag = '[object Null]',
    undefinedTag = '[object Undefined]';
11553
/** Built-in value references. */
var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined;
11556
/**
 * The base implementation of `getTag` without fallbacks for buggy environments.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the `toStringTag`.
 */
function baseGetTag(value) {
  if (value == null) {
    return value === undefined ? undefinedTag : nullTag;
  }
  return (symToStringTag$1 && symToStringTag$1 in Object(value))
    ? _getRawTag(value)
    : _objectToString(value);
}
11572
var _baseGetTag = baseGetTag;
11574
/**
 * Checks if `value` is the
 * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
 * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
 * @example
 *
 * _.isObject({});
 * // => true
 *
 * _.isObject([1, 2, 3]);
 * // => true
 *
 * _.isObject(_.noop);
 * // => true
 *
 * _.isObject(null);
 * // => false
 */
function isObject(value) {
  var type = typeof value;
  return value != null && (type == 'object' || type == 'function');
}
11604
var isObject_1 = isObject;
11606
/** `Object#toString` result references. */
var asyncTag = '[object AsyncFunction]',
    funcTag = '[object Function]',
    genTag = '[object GeneratorFunction]',
    proxyTag = '[object Proxy]';
11612
/**
 * Checks if `value` is classified as a `Function` object.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a function, else `false`.
 * @example
 *
 * _.isFunction(_);
 * // => true
 *
 * _.isFunction(/abc/);
 * // => false
 */
function isFunction(value) {
  if (!isObject_1(value)) {
    return false;
  }
  // The use of `Object#toString` avoids issues with the `typeof` operator
  // in Safari 9 which returns 'object' for typed arrays and other constructors.
  var tag = _baseGetTag(value);
  return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
}
11639
var isFunction_1 = isFunction;
11641
/** Used to detect overreaching core-js shims. */
var coreJsData = _root['__core-js_shared__'];
11644
var _coreJsData = coreJsData;
11646
/** Used to detect methods masquerading as native. */
var maskSrcKey = (function() {
  var uid = /[^.]+$/.exec(_coreJsData && _coreJsData.keys && _coreJsData.keys.IE_PROTO || '');
  return uid ? ('Symbol(src)_1.' + uid) : '';
}());
11652
/**
 * Checks if `func` has its source masked.
 *
 * @private
 * @param {Function} func The function to check.
 * @returns {boolean} Returns `true` if `func` is masked, else `false`.
 */
function isMasked(func) {
  return !!maskSrcKey && (maskSrcKey in func);
}
11663
var _isMasked = isMasked;
11665
/** Used for built-in method references. */
var funcProto = Function.prototype;
11668
/** Used to resolve the decompiled source of functions. */
var funcToString = funcProto.toString;
11671
/**
 * Converts `func` to its source code.
 *
 * @private
 * @param {Function} func The function to convert.
 * @returns {string} Returns the source code.
 */
function toSource(func) {
  if (func != null) {
    try {
      return funcToString.call(func);
    } catch (e) {}
    try {
      return (func + '');
    } catch (e) {}
  }
  return '';
}
11690
var _toSource = toSource;
11692
/**
 * Used to match `RegExp`
 * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
 */
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
11698
/** Used to detect host constructors (Safari). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;
11701
/** Used for built-in method references. */
var funcProto$1 = Function.prototype,
    objectProto$2 = Object.prototype;
11705
/** Used to resolve the decompiled source of functions. */
var funcToString$1 = funcProto$1.toString;
11708
/** Used to check objects for own properties. */
var hasOwnProperty$2 = objectProto$2.hasOwnProperty;
11711
/** Used to detect if a method is native. */
var reIsNative = RegExp('^' +
  funcToString$1.call(hasOwnProperty$2).replace(reRegExpChar, '\\$&')
  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
);
11717
/**
 * The base implementation of `_.isNative` without bad shim checks.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a native function,
 *  else `false`.
 */
function baseIsNative(value) {
  if (!isObject_1(value) || _isMasked(value)) {
    return false;
  }
  var pattern = isFunction_1(value) ? reIsNative : reIsHostCtor;
  return pattern.test(_toSource(value));
}
11733
var _baseIsNative = baseIsNative;
11735
/**
 * Gets the value at `key` of `object`.
 *
 * @private
 * @param {Object} [object] The object to query.
 * @param {string} key The key of the property to get.
 * @returns {*} Returns the property value.
 */
function getValue(object, key) {
  return object == null ? undefined : object[key];
}
11747
var _getValue = getValue;
11749
/**
 * Gets the native function at `key` of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {string} key The key of the method to get.
 * @returns {*} Returns the function if it's native, else `undefined`.
 */
function getNative(object, key) {
  var value = _getValue(object, key);
  return _baseIsNative(value) ? value : undefined;
}
11762
var _getNative = getNative;
11764
/* Built-in method references that are verified to be native. */
var Map = _getNative(_root, 'Map');
11767
var _Map = Map;
11769
/* Built-in method references that are verified to be native. */
var nativeCreate = _getNative(Object, 'create');
11772
var _nativeCreate = nativeCreate;
11774
/**
 * Removes all key-value entries from the hash.
 *
 * @private
 * @name clear
 * @memberOf Hash
 */
function hashClear() {
  this.__data__ = _nativeCreate ? _nativeCreate(null) : {};
  this.size = 0;
}
11786
var _hashClear = hashClear;
11788
/**
 * Removes `key` and its value from the hash.
 *
 * @private
 * @name delete
 * @memberOf Hash
 * @param {Object} hash The hash to modify.
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function hashDelete(key) {
  var result = this.has(key) && delete this.__data__[key];
  this.size -= result ? 1 : 0;
  return result;
}
11804
var _hashDelete = hashDelete;
11806
/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED = '__lodash_hash_undefined__';
11809
/** Used for built-in method references. */
var objectProto$3 = Object.prototype;
11812
/** Used to check objects for own properties. */
var hasOwnProperty$3 = objectProto$3.hasOwnProperty;
11815
/**
 * Gets the hash value for `key`.
 *
 * @private
 * @name get
 * @memberOf Hash
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function hashGet(key) {
  var data = this.__data__;
  if (_nativeCreate) {
    var result = data[key];
    return result === HASH_UNDEFINED ? undefined : result;
  }
  return hasOwnProperty$3.call(data, key) ? data[key] : undefined;
}
11833
var _hashGet = hashGet;
11835
/** Used for built-in method references. */
var objectProto$4 = Object.prototype;
11838
/** Used to check objects for own properties. */
var hasOwnProperty$4 = objectProto$4.hasOwnProperty;
11841
/**
 * Checks if a hash value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf Hash
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function hashHas(key) {
  var data = this.__data__;
  return _nativeCreate ? (data[key] !== undefined) : hasOwnProperty$4.call(data, key);
}
11855
var _hashHas = hashHas;
11857
/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED$1 = '__lodash_hash_undefined__';
11860
/**
 * Sets the hash `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf Hash
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the hash instance.
 */
function hashSet(key, value) {
  var data = this.__data__;
  this.size += this.has(key) ? 0 : 1;
  data[key] = (_nativeCreate && value === undefined) ? HASH_UNDEFINED$1 : value;
  return this;
}
11877
var _hashSet = hashSet;
11879
/**
 * Creates a hash object.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function Hash(entries) {
  var index = -1,
      length = entries == null ? 0 : entries.length;
11890
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
11897
// Add methods to `Hash`.
Hash.prototype.clear = _hashClear;
Hash.prototype['delete'] = _hashDelete;
Hash.prototype.get = _hashGet;
Hash.prototype.has = _hashHas;
Hash.prototype.set = _hashSet;
11904
var _Hash = Hash;
11906
/**
 * Removes all key-value entries from the map.
 *
 * @private
 * @name clear
 * @memberOf MapCache
 */
function mapCacheClear() {
  this.size = 0;
  this.__data__ = {
    'hash': new _Hash,
    'map': new (_Map || _ListCache),
    'string': new _Hash
  };
}
11922
var _mapCacheClear = mapCacheClear;
11924
/**
 * Checks if `value` is suitable for use as unique object key.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
 */
function isKeyable(value) {
  var type = typeof value;
  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
    ? (value !== '__proto__')
    : (value === null);
}
11938
var _isKeyable = isKeyable;
11940
/**
 * Gets the data for `map`.
 *
 * @private
 * @param {Object} map The map to query.
 * @param {string} key The reference key.
 * @returns {*} Returns the map data.
 */
function getMapData(map, key) {
  var data = map.__data__;
  return _isKeyable(key)
    ? data[typeof key == 'string' ? 'string' : 'hash']
    : data.map;
}
11955
var _getMapData = getMapData;
11957
/**
 * Removes `key` and its value from the map.
 *
 * @private
 * @name delete
 * @memberOf MapCache
 * @param {string} key The key of the value to remove.
 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
 */
function mapCacheDelete(key) {
  var result = _getMapData(this, key)['delete'](key);
  this.size -= result ? 1 : 0;
  return result;
}
11972
var _mapCacheDelete = mapCacheDelete;
11974
/**
 * Gets the map value for `key`.
 *
 * @private
 * @name get
 * @memberOf MapCache
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function mapCacheGet(key) {
  return _getMapData(this, key).get(key);
}
11987
var _mapCacheGet = mapCacheGet;
11989
/**
 * Checks if a map value for `key` exists.
 *
 * @private
 * @name has
 * @memberOf MapCache
 * @param {string} key The key of the entry to check.
 * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 */
function mapCacheHas(key) {
  return _getMapData(this, key).has(key);
}
12002
var _mapCacheHas = mapCacheHas;
12004
/**
 * Sets the map `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf MapCache
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the map cache instance.
 */
function mapCacheSet(key, value) {
  var data = _getMapData(this, key),
      size = data.size;
12018
  data.set(key, value);
  this.size += data.size == size ? 0 : 1;
  return this;
}
12023
var _mapCacheSet = mapCacheSet;
12025
/**
 * Creates a map cache object to store key-value pairs.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function MapCache(entries) {
  var index = -1,
      length = entries == null ? 0 : entries.length;
12036
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
12043
// Add methods to `MapCache`.
MapCache.prototype.clear = _mapCacheClear;
MapCache.prototype['delete'] = _mapCacheDelete;
MapCache.prototype.get = _mapCacheGet;
MapCache.prototype.has = _mapCacheHas;
MapCache.prototype.set = _mapCacheSet;
12050
var _MapCache = MapCache;
12052
/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;
12055
/**
 * Sets the stack `key` to `value`.
 *
 * @private
 * @name set
 * @memberOf Stack
 * @param {string} key The key of the value to set.
 * @param {*} value The value to set.
 * @returns {Object} Returns the stack cache instance.
 */
function stackSet(key, value) {
  var data = this.__data__;
  if (data instanceof _ListCache) {
    var pairs = data.__data__;
    if (!_Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
      pairs.push([key, value]);
      this.size = ++data.size;
      return this;
    }
    data = this.__data__ = new _MapCache(pairs);
  }
  data.set(key, value);
  this.size = data.size;
  return this;
}
12081
var _stackSet = stackSet;
12083
/**
 * Creates a stack cache object to store key-value pairs.
 *
 * @private
 * @constructor
 * @param {Array} [entries] The key-value pairs to cache.
 */
function Stack(entries) {
  var data = this.__data__ = new _ListCache(entries);
  this.size = data.size;
}
12095
// Add methods to `Stack`.
Stack.prototype.clear = _stackClear;
Stack.prototype['delete'] = _stackDelete;
Stack.prototype.get = _stackGet;
Stack.prototype.has = _stackHas;
Stack.prototype.set = _stackSet;
12102
var _Stack = Stack;
12104
/**
 * A specialized version of `_.forEach` for arrays without support for
 * iteratee shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns `array`.
 */
function arrayEach(array, iteratee) {
  var index = -1,
      length = array == null ? 0 : array.length;
12117
  while (++index < length) {
    if (iteratee(array[index], index, array) === false) {
      break;
    }
  }
  return array;
}
12125
var _arrayEach = arrayEach;
12127
var defineProperty = (function() {
  try {
    var func = _getNative(Object, 'defineProperty');
    func({}, '', {});
    return func;
  } catch (e) {}
}());
12135
var _defineProperty = defineProperty;
12137
/**
 * The base implementation of `assignValue` and `assignMergeValue` without
 * value checks.
 *
 * @private
 * @param {Object} object The object to modify.
 * @param {string} key The key of the property to assign.
 * @param {*} value The value to assign.
 */
function baseAssignValue(object, key, value) {
  if (key == '__proto__' && _defineProperty) {
    _defineProperty(object, key, {
      'configurable': true,
      'enumerable': true,
      'value': value,
      'writable': true
    });
  } else {
    object[key] = value;
  }
}
12159
var _baseAssignValue = baseAssignValue;
12161
/** Used for built-in method references. */
var objectProto$5 = Object.prototype;
12164
/** Used to check objects for own properties. */
var hasOwnProperty$5 = objectProto$5.hasOwnProperty;
12167
/**
 * Assigns `value` to `key` of `object` if the existing value is not equivalent
 * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
 * for equality comparisons.
 *
 * @private
 * @param {Object} object The object to modify.
 * @param {string} key The key of the property to assign.
 * @param {*} value The value to assign.
 */
function assignValue(object, key, value) {
  var objValue = object[key];
  if (!(hasOwnProperty$5.call(object, key) && eq_1(objValue, value)) ||
      (value === undefined && !(key in object))) {
    _baseAssignValue(object, key, value);
  }
}
12185
var _assignValue = assignValue;
12187
/**
 * Copies properties of `source` to `object`.
 *
 * @private
 * @param {Object} source The object to copy properties from.
 * @param {Array} props The property identifiers to copy.
 * @param {Object} [object={}] The object to copy properties to.
 * @param {Function} [customizer] The function to customize copied values.
 * @returns {Object} Returns `object`.
 */
function copyObject(source, props, object, customizer) {
  var isNew = !object;
  object || (object = {});
12201
  var index = -1,
      length = props.length;
12204
  while (++index < length) {
    var key = props[index];
12207
    var newValue = customizer
      ? customizer(object[key], source[key], key, object, source)
      : undefined;
12211
    if (newValue === undefined) {
      newValue = source[key];
    }
    if (isNew) {
      _baseAssignValue(object, key, newValue);
    } else {
      _assignValue(object, key, newValue);
    }
  }
  return object;
}
12223
var _copyObject = copyObject;
12225
/**
 * The base implementation of `_.times` without support for iteratee shorthands
 * or max array length checks.
 *
 * @private
 * @param {number} n The number of times to invoke `iteratee`.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns the array of results.
 */
function baseTimes(n, iteratee) {
  var index = -1,
      result = Array(n);
12238
  while (++index < n) {
    result[index] = iteratee(index);
  }
  return result;
}
12244
var _baseTimes = baseTimes;
12246
/**
 * Checks if `value` is object-like. A value is object-like if it's not `null`
 * and has a `typeof` result of "object".
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
 * @example
 *
 * _.isObjectLike({});
 * // => true
 *
 * _.isObjectLike([1, 2, 3]);
 * // => true
 *
 * _.isObjectLike(_.noop);
 * // => false
 *
 * _.isObjectLike(null);
 * // => false
 */
function isObjectLike(value) {
  return value != null && typeof value == 'object';
}
12274
var isObjectLike_1 = isObjectLike;
12276
/** `Object#toString` result references. */
var argsTag = '[object Arguments]';
12279
/**
 * The base implementation of `_.isArguments`.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an `arguments` object,
 */
function baseIsArguments(value) {
  return isObjectLike_1(value) && _baseGetTag(value) == argsTag;
}
12290
var _baseIsArguments = baseIsArguments;
12292
/** Used for built-in method references. */
var objectProto$6 = Object.prototype;
12295
/** Used to check objects for own properties. */
var hasOwnProperty$6 = objectProto$6.hasOwnProperty;
12298
/** Built-in value references. */
var propertyIsEnumerable = objectProto$6.propertyIsEnumerable;
12301
/**
 * Checks if `value` is likely an `arguments` object.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an `arguments` object,
 *  else `false`.
 * @example
 *
 * _.isArguments(function() { return arguments; }());
 * // => true
 *
 * _.isArguments([1, 2, 3]);
 * // => false
 */
var isArguments = _baseIsArguments(function() { return arguments; }()) ? _baseIsArguments : function(value) {
  return isObjectLike_1(value) && hasOwnProperty$6.call(value, 'callee') &&
    !propertyIsEnumerable.call(value, 'callee');
};
12324
var isArguments_1 = isArguments;
12326
/**
 * Checks if `value` is classified as an `Array` object.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an array, else `false`.
 * @example
 *
 * _.isArray([1, 2, 3]);
 * // => true
 *
 * _.isArray(document.body.children);
 * // => false
 *
 * _.isArray('abc');
 * // => false
 *
 * _.isArray(_.noop);
 * // => false
 */
var isArray = Array.isArray;
12351
var isArray_1 = isArray;
12353
/**
 * This method returns `false`.
 *
 * @static
 * @memberOf _
 * @since 4.13.0
 * @category Util
 * @returns {boolean} Returns `false`.
 * @example
 *
 * _.times(2, _.stubFalse);
 * // => [false, false]
 */
function stubFalse() {
  return false;
}
12370
var stubFalse_1 = stubFalse;
12372
var isBuffer_1$1 = createCommonjsModule(function (module, exports) {
/** Detect free variable `exports`. */
var freeExports =  exports && !exports.nodeType && exports;
12376
/** Detect free variable `module`. */
var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module;
12379
/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports;
12382
/** Built-in value references. */
var Buffer = moduleExports ? _root.Buffer : undefined;
12385
/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;
12388
/**
 * Checks if `value` is a buffer.
 *
 * @static
 * @memberOf _
 * @since 4.3.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
 * @example
 *
 * _.isBuffer(new Buffer(2));
 * // => true
 *
 * _.isBuffer(new Uint8Array(2));
 * // => false
 */
var isBuffer = nativeIsBuffer || stubFalse_1;
12407
module.exports = isBuffer;
});
12410
/** Used as references for various `Number` constants. */
var MAX_SAFE_INTEGER = 9007199254740991;
12413
/** Used to detect unsigned integer values. */
var reIsUint = /^(?:0|[1-9]\d*)$/;
12416
/**
 * Checks if `value` is a valid array-like index.
 *
 * @private
 * @param {*} value The value to check.
 * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
 * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
 */
function isIndex(value, length) {
  var type = typeof value;
  length = length == null ? MAX_SAFE_INTEGER : length;
12428
  return !!length &&
    (type == 'number' ||
      (type != 'symbol' && reIsUint.test(value))) &&
        (value > -1 && value % 1 == 0 && value < length);
}
12434
var _isIndex = isIndex;
12436
/** Used as references for various `Number` constants. */
var MAX_SAFE_INTEGER$1 = 9007199254740991;
12439
/**
 * Checks if `value` is a valid array-like length.
 *
 * **Note:** This method is loosely based on
 * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
 * @example
 *
 * _.isLength(3);
 * // => true
 *
 * _.isLength(Number.MIN_VALUE);
 * // => false
 *
 * _.isLength(Infinity);
 * // => false
 *
 * _.isLength('3');
 * // => false
 */
function isLength(value) {
  return typeof value == 'number' &&
    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER$1;
}
12470
var isLength_1 = isLength;
12472
/** `Object#toString` result references. */
var argsTag$1 = '[object Arguments]',
    arrayTag = '[object Array]',
    boolTag = '[object Boolean]',
    dateTag = '[object Date]',
    errorTag = '[object Error]',
    funcTag$1 = '[object Function]',
    mapTag = '[object Map]',
    numberTag = '[object Number]',
    objectTag = '[object Object]',
    regexpTag = '[object RegExp]',
    setTag = '[object Set]',
    stringTag = '[object String]',
    weakMapTag = '[object WeakMap]';
12487
var arrayBufferTag = '[object ArrayBuffer]',
    dataViewTag = '[object DataView]',
    float32Tag = '[object Float32Array]',
    float64Tag = '[object Float64Array]',
    int8Tag = '[object Int8Array]',
    int16Tag = '[object Int16Array]',
    int32Tag = '[object Int32Array]',
    uint8Tag = '[object Uint8Array]',
    uint8ClampedTag = '[object Uint8ClampedArray]',
    uint16Tag = '[object Uint16Array]',
    uint32Tag = '[object Uint32Array]';
12499
/** Used to identify `toStringTag` values of typed arrays. */
var typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
typedArrayTags[uint32Tag] = true;
typedArrayTags[argsTag$1] = typedArrayTags[arrayTag] =
typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
typedArrayTags[errorTag] = typedArrayTags[funcTag$1] =
typedArrayTags[mapTag] = typedArrayTags[numberTag] =
typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
typedArrayTags[setTag] = typedArrayTags[stringTag] =
typedArrayTags[weakMapTag] = false;
12515
/**
 * The base implementation of `_.isTypedArray` without Node.js optimizations.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
 */
function baseIsTypedArray(value) {
  return isObjectLike_1(value) &&
    isLength_1(value.length) && !!typedArrayTags[_baseGetTag(value)];
}
12527
var _baseIsTypedArray = baseIsTypedArray;
12529
/**
 * The base implementation of `_.unary` without support for storing metadata.
 *
 * @private
 * @param {Function} func The function to cap arguments for.
 * @returns {Function} Returns the new capped function.
 */
function baseUnary(func) {
  return function(value) {
    return func(value);
  };
}
12542
var _baseUnary = baseUnary;
12544
var _nodeUtil = createCommonjsModule(function (module, exports) {
/** Detect free variable `exports`. */
var freeExports =  exports && !exports.nodeType && exports;
12548
/** Detect free variable `module`. */
var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module;
12551
/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports;
12554
/** Detect free variable `process` from Node.js. */
var freeProcess = moduleExports && _freeGlobal.process;
12557
/** Used to access faster Node.js helpers. */
var nodeUtil = (function() {
  try {
    // Use `util.types` for Node.js 10+.
    var types = freeModule && freeModule.require && freeModule.require('util').types;
12563
    if (types) {
      return types;
    }
12567
    // Legacy `process.binding('util')` for Node.js < 10.
    return freeProcess && freeProcess.binding && freeProcess.binding('util');
  } catch (e) {}
}());
12572
module.exports = nodeUtil;
});
12575
/* Node.js helper references. */
var nodeIsTypedArray = _nodeUtil && _nodeUtil.isTypedArray;
12578
/**
 * Checks if `value` is classified as a typed array.
 *
 * @static
 * @memberOf _
 * @since 3.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
 * @example
 *
 * _.isTypedArray(new Uint8Array);
 * // => true
 *
 * _.isTypedArray([]);
 * // => false
 */
var isTypedArray = nodeIsTypedArray ? _baseUnary(nodeIsTypedArray) : _baseIsTypedArray;
12597
var isTypedArray_1 = isTypedArray;
12599
/** Used for built-in method references. */
var objectProto$7 = Object.prototype;
12602
/** Used to check objects for own properties. */
var hasOwnProperty$7 = objectProto$7.hasOwnProperty;
12605
/**
 * Creates an array of the enumerable property names of the array-like `value`.
 *
 * @private
 * @param {*} value The value to query.
 * @param {boolean} inherited Specify returning inherited property names.
 * @returns {Array} Returns the array of property names.
 */
function arrayLikeKeys(value, inherited) {
  var isArr = isArray_1(value),
      isArg = !isArr && isArguments_1(value),
      isBuff = !isArr && !isArg && isBuffer_1$1(value),
      isType = !isArr && !isArg && !isBuff && isTypedArray_1(value),
      skipIndexes = isArr || isArg || isBuff || isType,
      result = skipIndexes ? _baseTimes(value.length, String) : [],
      length = result.length;
12622
  for (var key in value) {
    if ((inherited || hasOwnProperty$7.call(value, key)) &&
        !(skipIndexes && (
           // Safari 9 has enumerable `arguments.length` in strict mode.
           key == 'length' ||
           // Node.js 0.10 has enumerable non-index properties on buffers.
           (isBuff && (key == 'offset' || key == 'parent')) ||
           // PhantomJS 2 has enumerable non-index properties on typed arrays.
           (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
           // Skip index properties.
           _isIndex(key, length)
        ))) {
      result.push(key);
    }
  }
  return result;
}
12640
var _arrayLikeKeys = arrayLikeKeys;
12642
/** Used for built-in method references. */
var objectProto$8 = Object.prototype;
12645
/**
 * Checks if `value` is likely a prototype object.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
 */
function isPrototype(value) {
  var Ctor = value && value.constructor,
      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto$8;
12656
  return value === proto;
}
12659
var _isPrototype = isPrototype;
12661
/**
 * Creates a unary function that invokes `func` with its argument transformed.
 *
 * @private
 * @param {Function} func The function to wrap.
 * @param {Function} transform The argument transform.
 * @returns {Function} Returns the new function.
 */
function overArg(func, transform) {
  return function(arg) {
    return func(transform(arg));
  };
}
12675
var _overArg = overArg;
12677
/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeKeys = _overArg(Object.keys, Object);
12680
var _nativeKeys = nativeKeys;
12682
/** Used for built-in method references. */
var objectProto$9 = Object.prototype;
12685
/** Used to check objects for own properties. */
var hasOwnProperty$8 = objectProto$9.hasOwnProperty;
12688
/**
 * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 */
function baseKeys(object) {
  if (!_isPrototype(object)) {
    return _nativeKeys(object);
  }
  var result = [];
  for (var key in Object(object)) {
    if (hasOwnProperty$8.call(object, key) && key != 'constructor') {
      result.push(key);
    }
  }
  return result;
}
12708
var _baseKeys = baseKeys;
12710
/**
 * Checks if `value` is array-like. A value is considered array-like if it's
 * not a function and has a `value.length` that's an integer greater than or
 * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
 * @example
 *
 * _.isArrayLike([1, 2, 3]);
 * // => true
 *
 * _.isArrayLike(document.body.children);
 * // => true
 *
 * _.isArrayLike('abc');
 * // => true
 *
 * _.isArrayLike(_.noop);
 * // => false
 */
function isArrayLike(value) {
  return value != null && isLength_1(value.length) && !isFunction_1(value);
}
12739
var isArrayLike_1 = isArrayLike;
12741
/**
 * Creates an array of the own enumerable property names of `object`.
 *
 * **Note:** Non-object values are coerced to objects. See the
 * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
 * for more details.
 *
 * @static
 * @since 0.1.0
 * @memberOf _
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.keys(new Foo);
 * // => ['a', 'b'] (iteration order is not guaranteed)
 *
 * _.keys('hi');
 * // => ['0', '1']
 */
function keys$1(object) {
  return isArrayLike_1(object) ? _arrayLikeKeys(object) : _baseKeys(object);
}
12773
var keys_1 = keys$1;
12775
/**
 * The base implementation of `_.assign` without support for multiple sources
 * or `customizer` functions.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @returns {Object} Returns `object`.
 */
function baseAssign(object, source) {
  return object && _copyObject(source, keys_1(source), object);
}
12788
var _baseAssign = baseAssign;
12790
/**
 * This function is like
 * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
 * except that it includes inherited enumerable properties.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 */
function nativeKeysIn(object) {
  var result = [];
  if (object != null) {
    for (var key in Object(object)) {
      result.push(key);
    }
  }
  return result;
}
12809
var _nativeKeysIn = nativeKeysIn;
12811
/** Used for built-in method references. */
var objectProto$a = Object.prototype;
12814
/** Used to check objects for own properties. */
var hasOwnProperty$9 = objectProto$a.hasOwnProperty;
12817
/**
 * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 */
function baseKeysIn(object) {
  if (!isObject_1(object)) {
    return _nativeKeysIn(object);
  }
  var isProto = _isPrototype(object),
      result = [];
12831
  for (var key in object) {
    if (!(key == 'constructor' && (isProto || !hasOwnProperty$9.call(object, key)))) {
      result.push(key);
    }
  }
  return result;
}
12839
var _baseKeysIn = baseKeysIn;
12841
/**
 * Creates an array of the own and inherited enumerable property names of `object`.
 *
 * **Note:** Non-object values are coerced to objects.
 *
 * @static
 * @memberOf _
 * @since 3.0.0
 * @category Object
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names.
 * @example
 *
 * function Foo() {
 *   this.a = 1;
 *   this.b = 2;
 * }
 *
 * Foo.prototype.c = 3;
 *
 * _.keysIn(new Foo);
 * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
 */
function keysIn$1(object) {
  return isArrayLike_1(object) ? _arrayLikeKeys(object, true) : _baseKeysIn(object);
}
12868
var keysIn_1 = keysIn$1;
12870
/**
 * The base implementation of `_.assignIn` without support for multiple sources
 * or `customizer` functions.
 *
 * @private
 * @param {Object} object The destination object.
 * @param {Object} source The source object.
 * @returns {Object} Returns `object`.
 */
function baseAssignIn(object, source) {
  return object && _copyObject(source, keysIn_1(source), object);
}
12883
var _baseAssignIn = baseAssignIn;
12885
var _cloneBuffer = createCommonjsModule(function (module, exports) {
/** Detect free variable `exports`. */
var freeExports =  exports && !exports.nodeType && exports;
12889
/** Detect free variable `module`. */
var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module;
12892
/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports;
12895
/** Built-in value references. */
var Buffer = moduleExports ? _root.Buffer : undefined,
    allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;
12899
/**
 * Creates a clone of  `buffer`.
 *
 * @private
 * @param {Buffer} buffer The buffer to clone.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Buffer} Returns the cloned buffer.
 */
function cloneBuffer(buffer, isDeep) {
  if (isDeep) {
    return buffer.slice();
  }
  var length = buffer.length,
      result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
12914
  buffer.copy(result);
  return result;
}
12918
module.exports = cloneBuffer;
});
12921
/**
 * Copies the values of `source` to `array`.
 *
 * @private
 * @param {Array} source The array to copy values from.
 * @param {Array} [array=[]] The array to copy values to.
 * @returns {Array} Returns `array`.
 */
function copyArray(source, array) {
  var index = -1,
      length = source.length;
12933
  array || (array = Array(length));
  while (++index < length) {
    array[index] = source[index];
  }
  return array;
}
12940
var _copyArray = copyArray;
12942
/**
 * A specialized version of `_.filter` for arrays without support for
 * iteratee shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} predicate The function invoked per iteration.
 * @returns {Array} Returns the new filtered array.
 */
function arrayFilter(array, predicate) {
  var index = -1,
      length = array == null ? 0 : array.length,
      resIndex = 0,
      result = [];
12957
  while (++index < length) {
    var value = array[index];
    if (predicate(value, index, array)) {
      result[resIndex++] = value;
    }
  }
  return result;
}
12966
var _arrayFilter = arrayFilter;
12968
/**
 * This method returns a new empty array.
 *
 * @static
 * @memberOf _
 * @since 4.13.0
 * @category Util
 * @returns {Array} Returns the new empty array.
 * @example
 *
 * var arrays = _.times(2, _.stubArray);
 *
 * console.log(arrays);
 * // => [[], []]
 *
 * console.log(arrays[0] === arrays[1]);
 * // => false
 */
function stubArray() {
  return [];
}
12990
var stubArray_1 = stubArray;
12992
/** Used for built-in method references. */
var objectProto$b = Object.prototype;
12995
/** Built-in value references. */
var propertyIsEnumerable$1 = objectProto$b.propertyIsEnumerable;
12998
/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeGetSymbols = Object.getOwnPropertySymbols;
13001
/**
 * Creates an array of the own enumerable symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of symbols.
 */
var getSymbols = !nativeGetSymbols ? stubArray_1 : function(object) {
  if (object == null) {
    return [];
  }
  object = Object(object);
  return _arrayFilter(nativeGetSymbols(object), function(symbol) {
    return propertyIsEnumerable$1.call(object, symbol);
  });
};
13018
var _getSymbols = getSymbols;
13020
/**
 * Copies own symbols of `source` to `object`.
 *
 * @private
 * @param {Object} source The object to copy symbols from.
 * @param {Object} [object={}] The object to copy symbols to.
 * @returns {Object} Returns `object`.
 */
function copySymbols(source, object) {
  return _copyObject(source, _getSymbols(source), object);
}
13032
var _copySymbols = copySymbols;
13034
/**
 * Appends the elements of `values` to `array`.
 *
 * @private
 * @param {Array} array The array to modify.
 * @param {Array} values The values to append.
 * @returns {Array} Returns `array`.
 */
function arrayPush(array, values) {
  var index = -1,
      length = values.length,
      offset = array.length;
13047
  while (++index < length) {
    array[offset + index] = values[index];
  }
  return array;
}
13053
var _arrayPush = arrayPush;
13055
/** Built-in value references. */
var getPrototype = _overArg(Object.getPrototypeOf, Object);
13058
var _getPrototype = getPrototype;
13060
/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeGetSymbols$1 = Object.getOwnPropertySymbols;
13063
/**
 * Creates an array of the own and inherited enumerable symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of symbols.
 */
var getSymbolsIn = !nativeGetSymbols$1 ? stubArray_1 : function(object) {
  var result = [];
  while (object) {
    _arrayPush(result, _getSymbols(object));
    object = _getPrototype(object);
  }
  return result;
};
13079
var _getSymbolsIn = getSymbolsIn;
13081
/**
 * Copies own and inherited symbols of `source` to `object`.
 *
 * @private
 * @param {Object} source The object to copy symbols from.
 * @param {Object} [object={}] The object to copy symbols to.
 * @returns {Object} Returns `object`.
 */
function copySymbolsIn(source, object) {
  return _copyObject(source, _getSymbolsIn(source), object);
}
13093
var _copySymbolsIn = copySymbolsIn;
13095
/**
 * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
 * `keysFunc` and `symbolsFunc` to get the enumerable property names and
 * symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @param {Function} keysFunc The function to get the keys of `object`.
 * @param {Function} symbolsFunc The function to get the symbols of `object`.
 * @returns {Array} Returns the array of property names and symbols.
 */
function baseGetAllKeys(object, keysFunc, symbolsFunc) {
  var result = keysFunc(object);
  return isArray_1(object) ? result : _arrayPush(result, symbolsFunc(object));
}
13111
var _baseGetAllKeys = baseGetAllKeys;
13113
/**
 * Creates an array of own enumerable property names and symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names and symbols.
 */
function getAllKeys(object) {
  return _baseGetAllKeys(object, keys_1, _getSymbols);
}
13124
var _getAllKeys = getAllKeys;
13126
/**
 * Creates an array of own and inherited enumerable property names and
 * symbols of `object`.
 *
 * @private
 * @param {Object} object The object to query.
 * @returns {Array} Returns the array of property names and symbols.
 */
function getAllKeysIn(object) {
  return _baseGetAllKeys(object, keysIn_1, _getSymbolsIn);
}
13138
var _getAllKeysIn = getAllKeysIn;
13140
/* Built-in method references that are verified to be native. */
var DataView = _getNative(_root, 'DataView');
13143
var _DataView = DataView;
13145
/* Built-in method references that are verified to be native. */
var Promise$1 = _getNative(_root, 'Promise');
13148
var _Promise = Promise$1;
13150
/* Built-in method references that are verified to be native. */
var Set$1 = _getNative(_root, 'Set');
13153
var _Set = Set$1;
13155
/* Built-in method references that are verified to be native. */
var WeakMap = _getNative(_root, 'WeakMap');
13158
var _WeakMap = WeakMap;
13160
/** `Object#toString` result references. */
var mapTag$1 = '[object Map]',
    objectTag$1 = '[object Object]',
    promiseTag = '[object Promise]',
    setTag$1 = '[object Set]',
    weakMapTag$1 = '[object WeakMap]';
13167
var dataViewTag$1 = '[object DataView]';
13169
/** Used to detect maps, sets, and weakmaps. */
var dataViewCtorString = _toSource(_DataView),
    mapCtorString = _toSource(_Map),
    promiseCtorString = _toSource(_Promise),
    setCtorString = _toSource(_Set),
    weakMapCtorString = _toSource(_WeakMap);
13176
/**
 * Gets the `toStringTag` of `value`.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the `toStringTag`.
 */
var getTag = _baseGetTag;
13185
// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
if ((_DataView && getTag(new _DataView(new ArrayBuffer(1))) != dataViewTag$1) ||
    (_Map && getTag(new _Map) != mapTag$1) ||
    (_Promise && getTag(_Promise.resolve()) != promiseTag) ||
    (_Set && getTag(new _Set) != setTag$1) ||
    (_WeakMap && getTag(new _WeakMap) != weakMapTag$1)) {
  getTag = function(value) {
    var result = _baseGetTag(value),
        Ctor = result == objectTag$1 ? value.constructor : undefined,
        ctorString = Ctor ? _toSource(Ctor) : '';
13196
    if (ctorString) {
      switch (ctorString) {
        case dataViewCtorString: return dataViewTag$1;
        case mapCtorString: return mapTag$1;
        case promiseCtorString: return promiseTag;
        case setCtorString: return setTag$1;
        case weakMapCtorString: return weakMapTag$1;
      }
    }
    return result;
  };
}
13209
var _getTag = getTag;
13211
/** Used for built-in method references. */
var objectProto$c = Object.prototype;
13214
/** Used to check objects for own properties. */
var hasOwnProperty$a = objectProto$c.hasOwnProperty;
13217
/**
 * Initializes an array clone.
 *
 * @private
 * @param {Array} array The array to clone.
 * @returns {Array} Returns the initialized clone.
 */
function initCloneArray(array) {
  var length = array.length,
      result = new array.constructor(length);
13228
  // Add properties assigned by `RegExp#exec`.
  if (length && typeof array[0] == 'string' && hasOwnProperty$a.call(array, 'index')) {
    result.index = array.index;
    result.input = array.input;
  }
  return result;
}
13236
var _initCloneArray = initCloneArray;
13238
/** Built-in value references. */
var Uint8Array = _root.Uint8Array;
13241
var _Uint8Array = Uint8Array;
13243
/**
 * Creates a clone of `arrayBuffer`.
 *
 * @private
 * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
 * @returns {ArrayBuffer} Returns the cloned array buffer.
 */
function cloneArrayBuffer(arrayBuffer) {
  var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
  new _Uint8Array(result).set(new _Uint8Array(arrayBuffer));
  return result;
}
13256
var _cloneArrayBuffer = cloneArrayBuffer;
13258
/**
 * Creates a clone of `dataView`.
 *
 * @private
 * @param {Object} dataView The data view to clone.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the cloned data view.
 */
function cloneDataView(dataView, isDeep) {
  var buffer = isDeep ? _cloneArrayBuffer(dataView.buffer) : dataView.buffer;
  return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
}
13271
var _cloneDataView = cloneDataView;
13273
/** Used to match `RegExp` flags from their coerced string values. */
var reFlags = /\w*$/;
13276
/**
 * Creates a clone of `regexp`.
 *
 * @private
 * @param {Object} regexp The regexp to clone.
 * @returns {Object} Returns the cloned regexp.
 */
function cloneRegExp(regexp) {
  var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
  result.lastIndex = regexp.lastIndex;
  return result;
}
13289
var _cloneRegExp = cloneRegExp;
13291
/** Used to convert symbols to primitives and strings. */
var symbolProto = _Symbol ? _Symbol.prototype : undefined,
    symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;
13295
/**
 * Creates a clone of the `symbol` object.
 *
 * @private
 * @param {Object} symbol The symbol object to clone.
 * @returns {Object} Returns the cloned symbol object.
 */
function cloneSymbol(symbol) {
  return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
}
13306
var _cloneSymbol = cloneSymbol;
13308
/**
 * Creates a clone of `typedArray`.
 *
 * @private
 * @param {Object} typedArray The typed array to clone.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the cloned typed array.
 */
function cloneTypedArray(typedArray, isDeep) {
  var buffer = isDeep ? _cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
  return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
}
13321
var _cloneTypedArray = cloneTypedArray;
13323
/** `Object#toString` result references. */
var boolTag$1 = '[object Boolean]',
    dateTag$1 = '[object Date]',
    mapTag$2 = '[object Map]',
    numberTag$1 = '[object Number]',
    regexpTag$1 = '[object RegExp]',
    setTag$2 = '[object Set]',
    stringTag$1 = '[object String]',
    symbolTag = '[object Symbol]';
13333
var arrayBufferTag$1 = '[object ArrayBuffer]',
    dataViewTag$2 = '[object DataView]',
    float32Tag$1 = '[object Float32Array]',
    float64Tag$1 = '[object Float64Array]',
    int8Tag$1 = '[object Int8Array]',
    int16Tag$1 = '[object Int16Array]',
    int32Tag$1 = '[object Int32Array]',
    uint8Tag$1 = '[object Uint8Array]',
    uint8ClampedTag$1 = '[object Uint8ClampedArray]',
    uint16Tag$1 = '[object Uint16Array]',
    uint32Tag$1 = '[object Uint32Array]';
13345
/**
 * Initializes an object clone based on its `toStringTag`.
 *
 * **Note:** This function only supports cloning values with tags of
 * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.
 *
 * @private
 * @param {Object} object The object to clone.
 * @param {string} tag The `toStringTag` of the object to clone.
 * @param {boolean} [isDeep] Specify a deep clone.
 * @returns {Object} Returns the initialized clone.
 */
function initCloneByTag(object, tag, isDeep) {
  var Ctor = object.constructor;
  switch (tag) {
    case arrayBufferTag$1:
      return _cloneArrayBuffer(object);
13363
    case boolTag$1:
    case dateTag$1:
      return new Ctor(+object);
13367
    case dataViewTag$2:
      return _cloneDataView(object, isDeep);
13370
    case float32Tag$1: case float64Tag$1:
    case int8Tag$1: case int16Tag$1: case int32Tag$1:
    case uint8Tag$1: case uint8ClampedTag$1: case uint16Tag$1: case uint32Tag$1:
      return _cloneTypedArray(object, isDeep);
13375
    case mapTag$2:
      return new Ctor;
13378
    case numberTag$1:
    case stringTag$1:
      return new Ctor(object);
13382
    case regexpTag$1:
      return _cloneRegExp(object);
13385
    case setTag$2:
      return new Ctor;
13388
    case symbolTag:
      return _cloneSymbol(object);
  }
}
13393
var _initCloneByTag = initCloneByTag;
13395
/** Built-in value references. */
var objectCreate = Object.create;
13398
/**
 * The base implementation of `_.create` without support for assigning
 * properties to the created object.
 *
 * @private
 * @param {Object} proto The object to inherit from.
 * @returns {Object} Returns the new object.
 */
var baseCreate = (function() {
  function object() {}
  return function(proto) {
    if (!isObject_1(proto)) {
      return {};
    }
    if (objectCreate) {
      return objectCreate(proto);
    }
    object.prototype = proto;
    var result = new object;
    object.prototype = undefined;
    return result;
  };
}());
13422
var _baseCreate = baseCreate;
13424
/**
 * Initializes an object clone.
 *
 * @private
 * @param {Object} object The object to clone.
 * @returns {Object} Returns the initialized clone.
 */
function initCloneObject(object) {
  return (typeof object.constructor == 'function' && !_isPrototype(object))
    ? _baseCreate(_getPrototype(object))
    : {};
}
13437
var _initCloneObject = initCloneObject;
13439
/** `Object#toString` result references. */
var mapTag$3 = '[object Map]';
13442
/**
 * The base implementation of `_.isMap` without Node.js optimizations.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a map, else `false`.
 */
function baseIsMap(value) {
  return isObjectLike_1(value) && _getTag(value) == mapTag$3;
}
13453
var _baseIsMap = baseIsMap;
13455
/* Node.js helper references. */
var nodeIsMap = _nodeUtil && _nodeUtil.isMap;
13458
/**
 * Checks if `value` is classified as a `Map` object.
 *
 * @static
 * @memberOf _
 * @since 4.3.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a map, else `false`.
 * @example
 *
 * _.isMap(new Map);
 * // => true
 *
 * _.isMap(new WeakMap);
 * // => false
 */
var isMap = nodeIsMap ? _baseUnary(nodeIsMap) : _baseIsMap;
13477
var isMap_1 = isMap;
13479
/** `Object#toString` result references. */
var setTag$3 = '[object Set]';
13482
/**
 * The base implementation of `_.isSet` without Node.js optimizations.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a set, else `false`.
 */
function baseIsSet(value) {
  return isObjectLike_1(value) && _getTag(value) == setTag$3;
}
13493
var _baseIsSet = baseIsSet;
13495
/* Node.js helper references. */
var nodeIsSet = _nodeUtil && _nodeUtil.isSet;
13498
/**
 * Checks if `value` is classified as a `Set` object.
 *
 * @static
 * @memberOf _
 * @since 4.3.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a set, else `false`.
 * @example
 *
 * _.isSet(new Set);
 * // => true
 *
 * _.isSet(new WeakSet);
 * // => false
 */
var isSet = nodeIsSet ? _baseUnary(nodeIsSet) : _baseIsSet;
13517
var isSet_1 = isSet;
13519
/** Used to compose bitmasks for cloning. */
var CLONE_DEEP_FLAG = 1,
    CLONE_FLAT_FLAG = 2,
    CLONE_SYMBOLS_FLAG = 4;
13524
/** `Object#toString` result references. */
var argsTag$2 = '[object Arguments]',
    arrayTag$1 = '[object Array]',
    boolTag$2 = '[object Boolean]',
    dateTag$2 = '[object Date]',
    errorTag$1 = '[object Error]',
    funcTag$2 = '[object Function]',
    genTag$1 = '[object GeneratorFunction]',
    mapTag$4 = '[object Map]',
    numberTag$2 = '[object Number]',
    objectTag$2 = '[object Object]',
    regexpTag$2 = '[object RegExp]',
    setTag$4 = '[object Set]',
    stringTag$2 = '[object String]',
    symbolTag$1 = '[object Symbol]',
    weakMapTag$2 = '[object WeakMap]';
13541
var arrayBufferTag$2 = '[object ArrayBuffer]',
    dataViewTag$3 = '[object DataView]',
    float32Tag$2 = '[object Float32Array]',
    float64Tag$2 = '[object Float64Array]',
    int8Tag$2 = '[object Int8Array]',
    int16Tag$2 = '[object Int16Array]',
    int32Tag$2 = '[object Int32Array]',
    uint8Tag$2 = '[object Uint8Array]',
    uint8ClampedTag$2 = '[object Uint8ClampedArray]',
    uint16Tag$2 = '[object Uint16Array]',
    uint32Tag$2 = '[object Uint32Array]';
13553
/** Used to identify `toStringTag` values supported by `_.clone`. */
var cloneableTags = {};
cloneableTags[argsTag$2] = cloneableTags[arrayTag$1] =
cloneableTags[arrayBufferTag$2] = cloneableTags[dataViewTag$3] =
cloneableTags[boolTag$2] = cloneableTags[dateTag$2] =
cloneableTags[float32Tag$2] = cloneableTags[float64Tag$2] =
cloneableTags[int8Tag$2] = cloneableTags[int16Tag$2] =
cloneableTags[int32Tag$2] = cloneableTags[mapTag$4] =
cloneableTags[numberTag$2] = cloneableTags[objectTag$2] =
cloneableTags[regexpTag$2] = cloneableTags[setTag$4] =
cloneableTags[stringTag$2] = cloneableTags[symbolTag$1] =
cloneableTags[uint8Tag$2] = cloneableTags[uint8ClampedTag$2] =
cloneableTags[uint16Tag$2] = cloneableTags[uint32Tag$2] = true;
cloneableTags[errorTag$1] = cloneableTags[funcTag$2] =
cloneableTags[weakMapTag$2] = false;
13569
/**
 * The base implementation of `_.clone` and `_.cloneDeep` which tracks
 * traversed objects.
 *
 * @private
 * @param {*} value The value to clone.
 * @param {boolean} bitmask The bitmask flags.
 *  1 - Deep clone
 *  2 - Flatten inherited properties
 *  4 - Clone symbols
 * @param {Function} [customizer] The function to customize cloning.
 * @param {string} [key] The key of `value`.
 * @param {Object} [object] The parent object of `value`.
 * @param {Object} [stack] Tracks traversed objects and their clone counterparts.
 * @returns {*} Returns the cloned value.
 */
function baseClone(value, bitmask, customizer, key, object, stack) {
  var result,
      isDeep = bitmask & CLONE_DEEP_FLAG,
      isFlat = bitmask & CLONE_FLAT_FLAG,
      isFull = bitmask & CLONE_SYMBOLS_FLAG;
13591
  if (customizer) {
    result = object ? customizer(value, key, object, stack) : customizer(value);
  }
  if (result !== undefined) {
    return result;
  }
  if (!isObject_1(value)) {
    return value;
  }
  var isArr = isArray_1(value);
  if (isArr) {
    result = _initCloneArray(value);
    if (!isDeep) {
      return _copyArray(value, result);
    }
  } else {
    var tag = _getTag(value),
        isFunc = tag == funcTag$2 || tag == genTag$1;
13610
    if (isBuffer_1$1(value)) {
      return _cloneBuffer(value, isDeep);
    }
    if (tag == objectTag$2 || tag == argsTag$2 || (isFunc && !object)) {
      result = (isFlat || isFunc) ? {} : _initCloneObject(value);
      if (!isDeep) {
        return isFlat
          ? _copySymbolsIn(value, _baseAssignIn(result, value))
          : _copySymbols(value, _baseAssign(result, value));
      }
    } else {
      if (!cloneableTags[tag]) {
        return object ? value : {};
      }
      result = _initCloneByTag(value, tag, isDeep);
    }
  }
  // Check for circular references and return its corresponding clone.
  stack || (stack = new _Stack);
  var stacked = stack.get(value);
  if (stacked) {
    return stacked;
  }
  stack.set(value, result);
13635
  if (isSet_1(value)) {
    value.forEach(function(subValue) {
      result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));
    });
  } else if (isMap_1(value)) {
    value.forEach(function(subValue, key) {
      result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));
    });
  }
13645
  var keysFunc = isFull
    ? (isFlat ? _getAllKeysIn : _getAllKeys)
    : (isFlat ? keysIn : keys_1);
13649
  var props = isArr ? undefined : keysFunc(value);
  _arrayEach(props || value, function(subValue, key) {
    if (props) {
      key = subValue;
      subValue = value[key];
    }
    // Recursively populate clone (susceptible to call stack limits).
    _assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));
  });
  return result;
}
13661
var _baseClone = baseClone;
13663
/** Used to compose bitmasks for cloning. */
var CLONE_DEEP_FLAG$1 = 1,
    CLONE_SYMBOLS_FLAG$1 = 4;
13667
/**
 * This method is like `_.clone` except that it recursively clones `value`.
 *
 * @static
 * @memberOf _
 * @since 1.0.0
 * @category Lang
 * @param {*} value The value to recursively clone.
 * @returns {*} Returns the deep cloned value.
 * @see _.clone
 * @example
 *
 * var objects = [{ 'a': 1 }, { 'b': 2 }];
 *
 * var deep = _.cloneDeep(objects);
 * console.log(deep[0] === objects[0]);
 * // => false
 */
function cloneDeep(value) {
  return _baseClone(value, CLONE_DEEP_FLAG$1 | CLONE_SYMBOLS_FLAG$1);
}
13689
var cloneDeep_1 = cloneDeep;
13691
// 
13693
function createLocalVue(_Vue) {
  if ( _Vue === void 0 ) _Vue = Vue;
13696
  var instance = _Vue.extend();
13698
  // clone global APIs
  Object.keys(_Vue).forEach(function (key) {
    if (!instance.hasOwnProperty(key)) {
      var original = _Vue[key];
      // cloneDeep can fail when cloning Vue instances
      // cloneDeep checks that the instance has a Symbol
      // which errors in Vue < 2.17 (https://github.com/vuejs/vue/pull/7878)
      try {
        instance[key] =
          typeof original === 'object' ? cloneDeep_1(original) : original;
      } catch (e) {
        instance[key] = original;
      }
    }
  });
13714
  // config is not enumerable
  instance.config = cloneDeep_1(Vue.config);
13717
  instance.config.errorHandler = Vue.config.errorHandler;
13719
  // option merge strategies need to be exposed by reference
  // so that merge strats registered by plugins can work properly
  instance.config.optionMergeStrategies = Vue.config.optionMergeStrategies;
13723
  // make sure all extends are based on this instance.
  // this is important so that global components registered by plugins,
  // e.g. router-link are created using the correct base constructor
  instance.options._base = instance;
13728
  // compat for vue-router < 2.7.1 where it does not allow multiple installs
  if (instance._installedPlugins && instance._installedPlugins.length) {
    instance._installedPlugins.length = 0;
  }
  var use = instance.use;
  instance.use = function (plugin) {
    var rest = [], len = arguments.length - 1;
    while ( len-- > 0 ) rest[ len ] = arguments[ len + 1 ];
13737
    if (plugin.installed === true) {
      plugin.installed = false;
    }
    if (plugin.install && plugin.install.installed === true) {
      plugin.install.installed = false;
    }
    use.call.apply(use, [ instance, plugin ].concat( rest ));
  };
  return instance
}
13748
// 
13750
function isValidSlot(slot) {
  return isVueComponent(slot) || typeof slot === 'string'
}
13754
function requiresTemplateCompiler(slot) {
  if (typeof slot === 'string' && !vueTemplateCompiler.compileToFunctions) {
    throwError(
      "vueTemplateCompiler is undefined, you must pass " +
        "precompiled components if vue-template-compiler is " +
        "undefined"
    );
  }
}
13764
function validateSlots(slots) {
  Object.keys(slots).forEach(function (key) {
    var slot = Array.isArray(slots[key]) ? slots[key] : [slots[key]];
13768
    slot.forEach(function (slotValue) {
      if (!isValidSlot(slotValue)) {
        throwError(
          "slots[key] must be a Component, string or an array " +
            "of Components"
        );
      }
      requiresTemplateCompiler(slotValue);
    });
  });
}
13780
function vueExtendUnsupportedOption(option) {
  return (
    "options." + option + " is not supported for " +
    "components created with Vue.extend in Vue < 2.3. " +
    "You can set " + option + " to false to mount the component."
  )
}
// these options aren't supported if Vue is version < 2.3
// for components using Vue.extend. This is due to a bug
// that means the mixins we use to add properties are not applied
// correctly
var UNSUPPORTED_VERSION_OPTIONS = ['mocks', 'stubs', 'localVue'];
13793
function validateOptions(options, component) {
  if (
    options.attachTo &&
    !isHTMLElement(options.attachTo) &&
    !isDomSelector(options.attachTo)
  ) {
    throwError(
      "options.attachTo should be a valid HTMLElement or CSS selector string"
    );
  }
  if ('attachToDocument' in options) {
    warnDeprecated(
      "options.attachToDocument is deprecated in favor of options.attachTo and will be removed in a future release"
    );
  }
  if (options.parentComponent && !isPlainObject(options.parentComponent)) {
    throwError(
      "options.parentComponent should be a valid Vue component options object"
    );
  }
13814
  if (!isFunctionalComponent(component) && options.context) {
    throwError(
      "mount.context can only be used when mounting a functional component"
    );
  }
13820
  if (options.context && !isPlainObject(options.context)) {
    throwError('mount.context must be an object');
  }
13824
  if (VUE_VERSION < 2.3 && isConstructor(component)) {
    UNSUPPORTED_VERSION_OPTIONS.forEach(function (option) {
      if (options[option]) {
        throwError(vueExtendUnsupportedOption(option));
      }
    });
  }
13832
  if (options.slots) {
    compileTemplateForSlots(options.slots);
    // validate slots outside of the createSlots function so
    // that we can throw an error without it being caught by
    // the Vue error handler
    // $FlowIgnore
    validateSlots(options.slots);
  }
}
13842
Vue.config.productionTip = false;
Vue.config.devtools = false;
13845
function mount(component, options) {
  if ( options === void 0 ) options = {};
13848
  warnIfNoWindow();
13850
  polyfill();
13852
  addGlobalErrorHandler(Vue);
13854
  var _Vue = createLocalVue(options.localVue);
13856
  var mergedOptions = mergeOptions(options, config);
13858
  validateOptions(mergedOptions, component);
13860
  var parentVm = createInstance(component, mergedOptions, _Vue);
13862
  var el =
    options.attachTo || (options.attachToDocument ? createElement() : undefined);
  var vm = parentVm.$mount(el);
13866
  component._Ctor = {};
13868
  throwIfInstancesThrew(vm);
13870
  var wrapperOptions = {
    attachedToDocument: !!el
  };
13874
  var root = parentVm.$options._isFunctionalContainer
    ? vm._vnode
    : vm.$children[0];
13878
  return createWrapper(root, wrapperOptions)
}
13881
// 
13883
13884
function shallowMount(
  component,
  options
) {
  if ( options === void 0 ) options = {};
13890
  return mount(component, Object.assign({}, options,
    {shouldProxy: true}))
}
13894
// 
var toTypes = [String, Object];
var eventTypes = [String, Array];
13898
var RouterLinkStub = {
  name: 'RouterLinkStub',
  props: {
    to: {
      type: toTypes,
      required: true
    },
    tag: {
      type: String,
      default: 'a'
    },
    exact: Boolean,
    append: Boolean,
    replace: Boolean,
    activeClass: String,
    exactActiveClass: String,
    event: {
      type: eventTypes,
      default: 'click'
    }
  },
  render: function render(h) {
    return h(this.tag, undefined, this.$slots.default)
  }
};
13924
function shallow(component, options) {
  warn(
    "shallow has been renamed to shallowMount. shallow " +
      "will be removed in 1.0.0, use shallowMount instead"
  );
  return shallowMount(component, options)
}
13932
exports.RouterLinkStub = RouterLinkStub;
exports.Wrapper = Wrapper;
exports.WrapperArray = WrapperArray;
exports.config = config;
exports.createLocalVue = createLocalVue;
exports.createWrapper = createWrapper;
exports.enableAutoDestroy = enableAutoDestroy;
exports.mount = mount;
exports.resetAutoDestroyState = resetAutoDestroyState;
exports.shallow = shallow;
exports.shallowMount = shallowMount;
13944
return exports;
13946
13947}({}, Vue, VueTemplateCompiler));
1	`var VueTestUtils = (function (exports, Vue, vueTemplateCompiler) {`
2	`'use strict';`
3
4	`Vue = Vue && Vue.hasOwnProperty('default') ? Vue['default'] : Vue;`
5
6	`//`
7
8	`function createVNodes(vm, slotValue, name) {`
9	`var el = vueTemplateCompiler.compileToFunctions(`
10	`("<div><template slot=" + name + ">" + slotValue + "</template></div>")`
11	`);`
12	`var _staticRenderFns = vm._renderProxy.$options.staticRenderFns;`
13	`var _staticTrees = vm._renderProxy._staticTrees;`
14	`vm._renderProxy._staticTrees = [];`
15	`vm._renderProxy.$options.staticRenderFns = el.staticRenderFns;`
16	`var vnode = el.render.call(vm._renderProxy, vm.$createElement);`
17	`vm._renderProxy.$options.staticRenderFns = _staticRenderFns;`
18	`vm._renderProxy._staticTrees = _staticTrees;`
19	`return vnode.children[0]`
20	`}`
21
22	`function createVNodesForSlot(`
23	`vm,`
24	`slotValue,`
25	`name`
26	`) {`
27	`if (typeof slotValue === 'string') {`
28	`return createVNodes(vm, slotValue, name)`
29	`}`
30	`var vnode = vm.$createElement(slotValue)`
31	`;(vnode.data \|\| (vnode.data = {})).slot = name;`
32	`return vnode`
33	`}`
34
35	`function createSlotVNodes(`
36	`vm,`
37	`slots`
38	`) {`
39	`return Object.keys(slots).reduce(function (acc, key) {`
40	`var content = slots[key];`