bundlib/dist/bundlib.es.js

import { basename, resolve, join, dirname, relative, extname, parse } from 'path';
import readPkg from 'read-pkg';
import camelcase from 'camelcase';
import builtinModules from 'builtin-modules';
import { union } from 'lodash';
import addShebang from 'rollup-plugin-add-shebang';
import babel from 'rollup-plugin-babel';
import commonjs from 'rollup-plugin-commonjs';
import exportEquals from 'rollup-plugin-export-equals';
import json from 'rollup-plugin-json';
import nodeResolve from 'rollup-plugin-node-resolve';
import stripShebang from 'rollup-plugin-strip-shebang';
import { terser } from 'rollup-plugin-terser';
import typescript2 from 'rollup-plugin-typescript2';
import slash from 'slash';

function error(msg) {
  return new TypeError(msg);
}
function invalidPkgField(field, type) {
  return error("Invalid package.json \"" + field + "\" field. It has to be of type " + type);
}
function invalidOption(option, type) {
  return error("Invalid \"" + option + "\" option. It has to be " + type);
}

var keys = Object.keys;
function setProp(name, value, target) {
  target[name] = value;
  return target;
}
function createObject(names, value) {
  return names.reduce(function (result, key) {
    return setProp(key, value, result);
  }, {});
}

function keysOrNull(deps) {
  return deps ? keys(deps) : null;
}

function isNull(value) {
  return value == null;
}
function isObject(value) {
  return !!value && typeof value === "object";
}
function isString(value) {
  return typeof value === "string";
}
function isBool(value) {
  return value === true || value === false;
}
var isArray = Array.isArray;
function isDictionary(value) {
  return isObject(value) && !isArray(value);
}
function isStringOrNull(value) {
  return isNull(value) || isString(value);
}
function isDictionaryOrNull(value) {
  return isNull(value) || isDictionary(value);
}

function normalizeBuildFlag(build, key, def) {
  return !build || isNull(build[key]) ? def : !!build[key];
}

function isBrowserFormat(value) {
  return isNull(value) || value === "iife" || value === "amd" || value === "umd";
}

function isValidGlobals(value) {
  return isNull(value) || isObject(value) && (isArray(value) ? value.every(function (item) {
    return isString(item);
  }) : keys(value).every(function (key) {
    return isString(key) && isString(value[key]);
  }));
}
function normalizeGlobals(globals) {
  return !globals ? null : isArray(globals) ? globals.reduce(function (result, value) {
    return setProp(value, value, result);
  }, {}) : globals;
}
function normalizeBuildGlobals(build, def) {
  return !build || isNull(build.globals) ? def : normalizeGlobals(build.globals);
}

function isMinString(value) {
  return value === "main" || value === "module" || value === "browser" || value === "bin";
}
function isValidMinOption(value) {
  return isNull(value) || isBool(value) || isMinString(value) || isArray(value) && value.every(function (item) {
    return isMinString(item);
  });
}
function normalizeMinOption(min) {
  var keys = ["main", "module", "browser", "bin"];
  return !min ? createObject(keys, false) : min === true ? createObject(keys, true) : isArray(min) ? min.reduce(function (result, field) {
    return setProp(field, true, result);
  }, createObject(keys, false)) : setProp(min, true, createObject(keys, false));
}
function normalizeBuildMin(build, field, def) {
  return !build || isNull(build.min) ? def[field] : build.min;
}

function isModuleString(value) {
  return value === "main" || value === "browser" || value === "bin";
}
function isModuleOption(value) {
  return isNull(value) || isBool(value) || isModuleString(value) || isArray(value) && value.every(function (item) {
    return isModuleString(item);
  });
}
function normalizeModuleOption(option) {
  var keys = ["main", "browser", "bin"];
  return !option ? createObject(keys, false) : option === true ? createObject(keys, true) : isArray(option) ? option.reduce(function (result, field) {
    return setProp(field, true, result);
  }, createObject(keys, false)) : setProp(option, true, createObject(keys, false));
}
function normalizeBuildModule(build, key, field, def) {
  return !build || isNull(build[key]) ? def[field] : build[key];
}

function normalizeBuildName(cwd, browserName, nameOption, pkgName) {
  return browserName || nameOption || pkgName && camelcase(basename(pkgName)) || camelcase(basename(cwd)) || null;
}

function normalizeSourcemap(sourcemap) {
  return sourcemap === "inline" ? "inline" : sourcemap !== false;
}
function normalizeBuildSourcemap(build, def) {
  return !build || isNull(build.sourcemap) ? def : normalizeSourcemap(build.sourcemap);
}

function invalidKeys(object, list) {
  var invalid = keys(object).filter(function (key) {
    return list.indexOf(key) === -1;
  });
  return invalid.length ? invalid : null;
}
function listInList(input, model) {
  return input.every(function (str) {
    return model.indexOf(str) >= 0;
  });
}
function allKeysInList(object, model) {
  return listInList(keys(object), model);
}

var analizePkg = function analizePkg(cwd, inputPkg) {
  try {
    var _temp2 = function _temp2(pkg) {
      if (!isDictionary(pkg)) {
        throw error("Invalid package.json content");
      }

      var pkgName = pkg.name,
          pkgMain = pkg.main,
          pkgModule = pkg.module,
          pkgJsNextMain = pkg["jsnext:main"],
          pkgBrowser = pkg.browser,
          pkgBin = pkg.bin,
          pkgTypes = pkg.types,
          typings = pkg.typings,
          runtimeDependencies = pkg.dependencies,
          peerDependencies = pkg.peerDependencies,
          optionalDependencies = pkg.optionalDependencies,
          bundlibOptions = pkg.bundlib;

      if (!isDictionaryOrNull(bundlibOptions)) {
        throw invalidPkgField("bundlib", "Object");
      }

      var invalidOptions = bundlibOptions && invalidKeys(bundlibOptions, ["input", "extend", "esModule", "interop", "equals", "sourcemap", "format", "name", "id", "globals", "min", "cache", "main", "module", "browser", "bin", "types"]);

      if (invalidOptions) {
        var optionNames = invalidOptions.map(function (name) {
          return "\"" + name + "\"";
        }).join(", ");
        throw error("Unknown options found: (" + optionNames + ")");
      }

      var _ref = bundlibOptions || {},
          inputOption = _ref.input,
          sourcemapOption = _ref.sourcemap,
          esModule = _ref.esModule,
          interop = _ref.interop,
          extend = _ref.extend,
          equals = _ref.equals,
          browserFormat = _ref.format,
          browserName = _ref.name,
          amdId = _ref.id,
          browserGlobals = _ref.globals,
          min = _ref.min,
          cacheOption = _ref.cache,
          mainOptions = _ref.main,
          moduleOptions = _ref.module,
          browserOptions = _ref.browser,
          binaryOptionsOrInput = _ref.bin,
          typesOptions = _ref.types;

      var binaryOptions = isString(binaryOptionsOrInput) ? null : binaryOptionsOrInput;

      if (!isStringOrNull(inputOption) && !(isDictionary(inputOption) && allKeysInList(inputOption, ["api", "bin"]) && keys(inputOption).every(function (key) {
        return isString(inputOption[key]);
      }))) {
        throw invalidOption("input", "string | { api?: string, bin?: string }");
      }

      if (!isNull(sourcemapOption) && !isBool(sourcemapOption) && sourcemapOption !== "inline") {
        throw invalidOption("sourcemap", 'boolean | "inline"');
      }

      if (!isModuleOption(esModule)) {
        throw invalidOption("esModule", 'boolean | "main" | "browser" | "bin" | Array<"main" | "browser" | "bin">');
      }

      if (!isModuleOption(interop)) {
        throw invalidOption("interop", 'boolean | "main" | "browser" | "bin" | Array<"main" | "browser" | "bin">');
      }

      if (!isBrowserFormat(browserFormat)) {
        throw invalidOption("format", '"amd" | "iife" | "amd"');
      }

      if (!isStringOrNull(browserName)) {
        throw invalidOption("name", "string");
      }

      if (!isStringOrNull(amdId)) {
        throw invalidOption("id", "string");
      }

      if (!isValidGlobals(browserGlobals)) {
        throw invalidOption("globals", "Object<string, string> | string[]");
      }

      if (!isValidMinOption(min)) {
        throw invalidOption("min", 'boolean | "main" | "module" | "browser" | "bin" | Array<"main" | "module" | "browser" | "bin">');
      }

      if (!isStringOrNull(cacheOption)) {
        throw invalidOption("cache", "string");
      }

      if (!isNull(mainOptions) && mainOptions !== false && !(isDictionary(mainOptions) && allKeysInList(mainOptions, ["sourcemap", "esModule", "interop", "min"]))) {
        throw invalidOption("main", 'false | { sourcemap?: boolean | "inline", esModule?: boolean, interop?: boolean, min?: boolean }');
      }

      if (!isNull(moduleOptions) && moduleOptions !== false && !(isDictionary(moduleOptions) && allKeysInList(moduleOptions, ["sourcemap", "min"]))) {
        throw invalidOption("module", 'false | { sourcemap?: boolean | "inline", min?: boolean }');
      }

      if (!isNull(browserOptions) && browserOptions !== false && !(isDictionary(browserOptions) && allKeysInList(browserOptions, ["sourcemap", "esModule", "interop", "min", "format", "name", "id", "globals", "extend"]) && isBrowserFormat(browserOptions.format) && ["name", "id"].every(function (key) {
        return isStringOrNull(browserOptions[key]);
      }) && isValidGlobals(browserOptions.globals))) {
        throw invalidOption("browser", 'false | { sourcemap?: boolean | "inline", esModule?: boolean, interop?: boolean, min?: boolean, ... }');
      }

      if (!isNull(binaryOptionsOrInput) && !isString(binaryOptionsOrInput) && binaryOptionsOrInput !== false && !(isDictionary(binaryOptionsOrInput) && allKeysInList(binaryOptionsOrInput, ["sourcemap", "esModule", "interop", "min"]))) {
        throw invalidOption("bin", 'false | { sourcemap?: boolean | "inline", esModule?: boolean, interop?: boolean, min?: boolean }');
      }

      if (!isNull(typesOptions) && typesOptions !== false && !(isDictionary(typesOptions) && allKeysInList(typesOptions, ["equals"]))) {
        throw invalidOption("types", "false | { equals?: boolean }");
      }

      if (mainOptions !== false && !isStringOrNull(pkgMain)) {
        throw invalidPkgField("main", "string");
      }

      if (moduleOptions !== false && !isStringOrNull(pkgModule)) {
        throw invalidPkgField("module", "string");
      }

      if (!pkgModule && moduleOptions !== false && !isStringOrNull(pkgJsNextMain)) {
        throw invalidPkgField("jsnext:main", "string");
      }

      if (browserOptions !== false && !isStringOrNull(pkgBrowser)) {
        throw invalidPkgField("browser", "string");
      }

      if (binaryOptions !== false && !isStringOrNull(pkgBin)) {
        throw invalidPkgField("bin", "string");
      }

      if (!isDictionaryOrNull(runtimeDependencies)) {
        throw invalidPkgField("dependencies", "Object");
      }

      if (!isDictionaryOrNull(peerDependencies)) {
        throw invalidPkgField("peerDependencies", "Object");
      }

      if (!isDictionaryOrNull(optionalDependencies)) {
        throw invalidPkgField("optionalDependencies", "Object");
      }

      var esModuleFile = pkgModule || pkgJsNextMain;
      var typesPath = pkgTypes || typings;
      var apiInput = isStringOrNull(inputOption) ? inputOption : inputOption.api;
      var binInput = isStringOrNull(inputOption) ? null : inputOption.bin;

      if (isString(binaryOptionsOrInput) && !binInput) {
        binInput = binaryOptionsOrInput;
      }

      var input = {
        api: resolve(cwd, apiInput || "src/index.ts"),
        bin: resolve(cwd, binInput || "src-bin/index.ts")
      };
      var globalSourcemap = normalizeSourcemap(sourcemapOption);
      var globalESModule = normalizeModuleOption(esModule);
      var globalInterop = normalizeModuleOption(interop);
      var globalMin = normalizeMinOption(min);
      var mainOutput = mainOptions === false || !pkgMain ? null : {
        path: resolve(cwd, pkgMain),
        sourcemap: normalizeBuildSourcemap(mainOptions, globalSourcemap),
        esModule: normalizeBuildModule(mainOptions, "esModule", "main", globalESModule),
        interop: normalizeBuildModule(mainOptions, "interop", "main", globalInterop),
        min: normalizeBuildMin(mainOptions, "main", globalMin)
      };
      var moduleOutput = moduleOptions === false || !esModuleFile ? null : {
        path: resolve(cwd, esModuleFile),
        sourcemap: normalizeBuildSourcemap(moduleOptions, globalSourcemap),
        min: normalizeBuildMin(moduleOptions, "module", globalMin)
      };
      var browserOutput = browserOptions === false || !pkgBrowser ? null : {
        path: resolve(cwd, pkgBrowser),
        sourcemap: normalizeBuildSourcemap(browserOptions, globalSourcemap),
        esModule: normalizeBuildModule(browserOptions, "esModule", "browser", globalESModule),
        interop: normalizeBuildModule(browserOptions, "interop", "browser", globalInterop),
        min: normalizeBuildMin(browserOptions, "browser", globalMin),
        format: browserOptions && !isNull(browserOptions.format) ? browserOptions.format : browserFormat || "umd",
        name: normalizeBuildName(cwd, browserOptions ? browserOptions.name : null, browserName, pkgName),
        id: browserOptions && browserOptions.id || amdId || null,
        globals: normalizeBuildGlobals(browserOptions, normalizeGlobals(browserGlobals)),
        extend: normalizeBuildFlag(browserOptions, "extend", !!extend)
      };
      var binaryOutput = binaryOptions === false || !pkgBin ? null : {
        path: resolve(cwd, pkgBin),
        sourcemap: normalizeBuildSourcemap(binaryOptions, globalSourcemap),
        esModule: normalizeBuildModule(binaryOptions, "esModule", "bin", globalESModule),
        interop: normalizeBuildModule(binaryOptions, "interop", "bin", globalInterop),
        min: normalizeBuildMin(binaryOptions, "bin", globalMin)
      };
      var typesOutput = typesOptions === false || !typesPath ? null : {
        path: resolve(cwd, typesPath),
        equals: normalizeBuildFlag(typesOptions, "equals", !!equals)
      };
      var output = {
        main: mainOutput,
        module: moduleOutput,
        browser: browserOutput,
        bin: binaryOutput,
        types: typesOutput
      };
      var dependencies = {
        runtime: keysOrNull(runtimeDependencies),
        peer: keysOrNull(peerDependencies),
        optional: keysOrNull(optionalDependencies)
      };
      var cache = resolve(cwd, cacheOption || "node_modules/.cache/bundlib");
      return {
        cwd: cwd,
        pkg: pkg,
        input: input,
        output: output,
        dependencies: dependencies,
        cache: cache
      };
    };

    return Promise.resolve(inputPkg ? _temp2(inputPkg) : Promise.resolve(readPkg({
      cwd: cwd,
      normalize: false
    })).then(_temp2));
  } catch (e) {
    return Promise.reject(e);
  }
};

function mapIdExternal(cwd, outputDir, map) {
  var normalizedMap = keys(map).reduce(function (result, source) {
    return setProp(slash(resolve(cwd, source)), resolve(cwd, map[source]), result);
  }, {});
  return {
    name: "api",
    resolveId: function resolveId(moduleId, from) {
      var resolved = !from ? moduleId : join(dirname(from), moduleId);
      var target = normalizedMap[slash(resolved)] || normalizedMap[slash(resolved + ".ts")] || normalizedMap[slash(join(resolved, "index.ts"))];

      if (!target) {
        return null;
      }

      var relativeTarget = relative(outputDir, target);
      return {
        id: !relativeTarget ? "." : relativeTarget[0] === "." ? relativeTarget : join(".", relativeTarget),
        external: true,
        moduleSideEffects: false
      };
    }
  };
}

function arrayToExternal(modules) {
  var cache = {};
  return function (source, _, isResolved) {
    if (isResolved || source[0] === ".") {
      return;
    }

    return cache[source] || modules.some(function (moduleName) {
      if (source === moduleName) {
        return cache[source] = true;
      }

      var len = moduleName.length;

      if (source.substr(0, len) === moduleName && source[len].match(/^[/\\]$/)) {
        return cache[source] = true;
      }

      return false;
    });
  };
}

function _extends() {
  _extends = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];

      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }

    return target;
  };

  return _extends.apply(this, arguments);
}

function createOutput(format, file, sourcemap, esModule, interop, extra) {
  var options = {
    file: file,
    format: format,
    sourcemap: sourcemap,
    esModule: esModule,
    interop: interop
  };
  return extra ? _extends(options, extra) : options;
}

function createConfig(input, output, external, plugins, chokidar) {
  return {
    input: input,
    output: output,
    external: !external ? function () {
      return false;
    } : arrayToExternal(external),
    plugins: plugins.filter(Boolean),
    watch: {
      chokidar: chokidar,
      exclude: ["node_modules/**"]
    }
  };
}
function createModuleConfig(input, format, file, sourcemap, esModule, interop, external, plugins, chokidar) {
  var output = createOutput(format, file, sourcemap, esModule, interop);
  return createConfig(input, output, external, plugins, chokidar);
}
function createBrowserConfig(input, format, file, sourcemap, esModule, interop, plugins, chokidar, name, extend, globals, id) {
  var extra = {
    name: name,
    extend: extend,
    globals: globals || {}
  };

  if (id && (format === "umd" || format === "amd")) {
    extra.amd = {
      id: id
    };
  }

  var output = createOutput(format, file, sourcemap, esModule, interop, extra);
  return createConfig(input, output, keysOrNull(globals), plugins, chokidar);
}

function extensionMatch(filename, extensions) {
  return extensions.indexOf(extname(filename).toLowerCase()) >= 0;
}

function renamePre(filename, pre) {
  var _parse = parse(filename),
      dir = _parse.dir,
      name = _parse.name,
      ext = _parse.ext;

  return join(dir, name + "." + pre + ext);
}
function renameMin(filename) {
  return renamePre(filename, "min");
}

var pkgToConfigs = function pkgToConfigs(_ref, _ref2) {
  var cwd = _ref.cwd,
      pkg = _ref.pkg,
      input = _ref.input,
      dependencies = _ref.dependencies,
      cache = _ref.cache,
      output = _ref.output;
  var dev = _ref2.dev,
      watch = _ref2.watch;

  try {
    var _temp2 = function _temp2(typescript) {
      var exclude = /node_modules/;

      function createPlugins(inputIsTypescript, extensions, outputFile, sourcemap, mini, browser, bin) {
        var sourcemapBool = !!sourcemap;
        var declarationDir = inputIsTypescript && !configs.length && !bin && typesOutputDir;
        var tsInclude = bin ? cwdFolderContent : apiFolderContent;
        var cacheRoot = join(cache, "rpt2");

        var _shebang;

        return [bin && stripShebang({
          capture: function capture(shebangFromFile) {
            return _shebang = shebangFromFile;
          },
          sourcemap: sourcemapBool
        }), bin && cjsOutput && outputFile && mapIdExternal(cwd, dirname(outputFile), setProp(apiInput, cwd, {})), nodeResolve({
          preferBuiltins: !browser,
          extensions: extensions
        }), browser && commonjs({
          sourceMap: sourcemapBool
        }), inputIsTypescript && typescript2({
          typescript: typescript = typescript || require(require.resolve("typescript", {
            paths: [cwd]
          })),
          include: tsInclude,
          cacheRoot: cacheRoot,
          useTsconfigDeclarationDir: true,
          tsconfigDefaults: {
            include: tsInclude,
            exclude: [],
            compilerOptions: {
              esModuleInterop: true,
              resolveJsonModule: true,
              allowSyntheticDefaultImports: true
            }
          },
          tsconfigOverride: {
            compilerOptions: {
              target: "esnext",
              module: "esnext",
              moduleResolution: "node",
              sourceMap: sourcemapBool,
              declaration: !!declarationDir,
              declarationDir: declarationDir || "",
              allowJs: !typesOutputDir,
              emitDeclarationOnly: false
            }
          }
        }), json(), declarationDir && typesOutput && typesOutput.equals && exportEquals({
          file: resolve(cwd, join(declarationDir, typesFilename))
        }), babel({
          extensions: extensions,
          exclude: exclude,
          babelrc: true,
          presets: [[require.resolve("@babel/preset-env"), {
            loose: true
          }], require.resolve("@babel/preset-react")],
          plugins: [require.resolve("@babel/plugin-syntax-dynamic-import"), [require.resolve("babel-plugin-transform-async-to-promises"), {
            inlineHelpers: true
          }], require.resolve("@babel/plugin-transform-object-assign")]
        }), bin && outputFile && addShebang({
          include: outputFile,
          shebang: function shebang() {
            return _shebang || "#!/usr/bin/env node";
          }
        }), mini && terser({
          sourcemap: sourcemapBool,
          toplevel: true,
          module: true
        })];
      }

      var configs = [];

      if (esOutput) {
        var path = esOutput.path,
            sourcemap = esOutput.sourcemap,
            min = esOutput.min;
        configs.push(createModuleConfig(apiInput, "es", path, sourcemap, true, false, external, createPlugins(isTypescriptAPIInput, isTypescriptAPIInput ? typescriptExtensions : javascriptExtensions, path, sourcemap, production && !min, false, false), useChokidar));

        if (min) {
          configs.push(createModuleConfig(apiInput, "es", renameMin(path), sourcemap, true, false, external, createPlugins(isTypescriptAPIInput, isTypescriptAPIInput ? typescriptExtensions : javascriptExtensions, path, sourcemap, true, false, false), useChokidar));
        }
      }

      if (cjsOutput) {
        var _path = cjsOutput.path,
            _sourcemap = cjsOutput.sourcemap,
            esModule = cjsOutput.esModule,
            interop = cjsOutput.interop,
            _min = cjsOutput.min;
        configs.push(createModuleConfig(apiInput, "cjs", _path, _sourcemap, esModule, interop, external, createPlugins(isTypescriptAPIInput, isTypescriptAPIInput ? typescriptExtensions : javascriptExtensions, _path, _sourcemap, production && !_min, false, false), useChokidar));

        if (_min) {
          configs.push(createModuleConfig(apiInput, "cjs", renameMin(_path), _sourcemap, esModule, interop, external, createPlugins(isTypescriptAPIInput, isTypescriptAPIInput ? typescriptExtensions : javascriptExtensions, _path, _sourcemap, true, false, false), useChokidar));
        }
      }

      if (browserOutput) {
        var _path2 = browserOutput.path,
            _sourcemap2 = browserOutput.sourcemap,
            _esModule = browserOutput.esModule,
            _interop = browserOutput.interop,
            format = browserOutput.format,
            name = browserOutput.name,
            extend = browserOutput.extend,
            id = browserOutput.id,
            globals = browserOutput.globals,
            _min2 = browserOutput.min;
        configs.push(createBrowserConfig(apiInput, format, _path2, _sourcemap2, _esModule, _interop, createPlugins(isTypescriptAPIInput, isTypescriptAPIInput ? typescriptExtensions : javascriptExtensions, null, _sourcemap2, production && !_min2, true, false), useChokidar, name, extend, globals, id));

        if (_min2) {
          configs.push(createBrowserConfig(apiInput, format, renameMin(_path2), _sourcemap2, _esModule, _interop, createPlugins(isTypescriptAPIInput, isTypescriptAPIInput ? typescriptExtensions : javascriptExtensions, null, _sourcemap2, true, true, false), useChokidar, name, extend, globals, id));
        }
      }

      if (binaryOutput) {
        var _path3 = binaryOutput.path,
            _sourcemap3 = binaryOutput.sourcemap,
            _esModule2 = binaryOutput.esModule,
            _interop2 = binaryOutput.interop,
            _min3 = binaryOutput.min;
        configs.push(createModuleConfig(binInput, "cjs", _path3, _sourcemap3, _esModule2, _interop2, external, createPlugins(isTypescriptBinaryInput, isTypescriptBinaryInput ? typescriptExtensions : javascriptExtensions, _path3, _sourcemap3, production && !_min3, false, true), useChokidar));

        if (_min3) {
          configs.push(createModuleConfig(binInput, "cjs", renameMin(_path3), _sourcemap3, _esModule2, _interop2, external, createPlugins(isTypescriptBinaryInput, isTypescriptBinaryInput ? typescriptExtensions : javascriptExtensions, _path3, _sourcemap3, true, false, true), useChokidar));
        }
      }

      return configs;
    };

    var apiInput = input.api,
        binInput = input.bin;
    var cjsOutput = output.main,
        esOutput = output.module,
        browserOutput = output.browser,
        binaryOutput = output.bin,
        typesOutput = output.types;
    var runtimeDeps = dependencies.runtime,
        peerDeps = dependencies.peer,
        optionalDeps = dependencies.optional;

    if (browserOutput && (browserOutput.format === "iife" || browserOutput.format === "umd") && !browserOutput.name) {
      throw error("option 'name' is required for IIFE and UMD builds");
    }

    var typescriptOnlyExtensions = [".ts", ".tsx"];
    var javascriptExtensions = [".js", ".jsx", ".mjs", ".node"];
    var isTypescriptAPIInput = extensionMatch(apiInput, typescriptOnlyExtensions);
    var isTypescriptBinaryInput = extensionMatch(binInput, typescriptOnlyExtensions);

    if (typesOutput && !isTypescriptAPIInput) {
      throw error("can't generate types from javascript source");
    }

    var typescriptExtensions = [].concat(typescriptOnlyExtensions, javascriptExtensions);
    var apiExtensions = isTypescriptAPIInput ? typescriptExtensions : javascriptExtensions;
    var binaryExtensions = isTypescriptBinaryInput ? typescriptExtensions : javascriptExtensions;
    var production = !dev;
    var apiFolder = dirname(apiInput);
    var apiFolderContent = apiExtensions.map(function (ext) {
      return resolve(apiFolder, "**/*" + ext);
    });
    var cwdFolderContent = binaryExtensions.map(function (ext) {
      return resolve(cwd, "**/*" + ext);
    });
    var typesFilename = renamePre(basename(apiInput), "d");
    var typesOutputDir = typesOutput ? typesOutput.path : null;

    if (typesOutputDir && extensionMatch(typesOutputDir, [".ts"])) {
      typesOutputDir = dirname(typesOutputDir);
    }

    var external = union(runtimeDeps, peerDeps, optionalDeps, builtinModules);
    var installedDeps = union(runtimeDeps, keysOrNull(pkg.devDependencies));
    var useUserTypescript = (isTypescriptAPIInput || isTypescriptBinaryInput) && installedDeps.indexOf("typescript") >= 0;
    var useChokidar = !!watch && installedDeps.indexOf("chokidar") >= 0;
    return Promise.resolve(useUserTypescript ? _temp2(null) : Promise.resolve(import('typescript')).then(_temp2));
  } catch (e) {
    return Promise.reject(e);
  }
};

var configsFromPkg = function configsFromPkg(cwd, options, pkgJson) {
  try {
    return Promise.resolve(analizePkg(cwd, pkgJson)).then(function (_analizePkg) {
      return Promise.resolve(pkgToConfigs(_analizePkg, options || {}));
    });
  } catch (e) {
    return Promise.reject(e);
  }
};

export { analizePkg, configsFromPkg };
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