vue-markdown/dist/vue-markdown.common.js

/**
 * vue-markdown v2.2.4
 * https://github.com/miaolz123/vue-markdown
 * MIT License
 */

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
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/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, "__esModule", {
	  value: true
	});

	var _getIterator2 = __webpack_require__(1);

	var _getIterator3 = _interopRequireDefault(_getIterator2);

	var _keys = __webpack_require__(2);

	var _keys2 = _interopRequireDefault(_keys);

	var _markdownIt = __webpack_require__(3);

	var _markdownIt2 = _interopRequireDefault(_markdownIt);

	var _markdownItEmoji = __webpack_require__(4);

	var _markdownItEmoji2 = _interopRequireDefault(_markdownItEmoji);

	var _markdownItSub = __webpack_require__(5);

	var _markdownItSub2 = _interopRequireDefault(_markdownItSub);

	var _markdownItSup = __webpack_require__(6);

	var _markdownItSup2 = _interopRequireDefault(_markdownItSup);

	var _markdownItFootnote = __webpack_require__(7);

	var _markdownItFootnote2 = _interopRequireDefault(_markdownItFootnote);

	var _markdownItDeflist = __webpack_require__(8);

	var _markdownItDeflist2 = _interopRequireDefault(_markdownItDeflist);

	var _markdownItAbbr = __webpack_require__(9);

	var _markdownItAbbr2 = _interopRequireDefault(_markdownItAbbr);

	var _markdownItIns = __webpack_require__(10);

	var _markdownItIns2 = _interopRequireDefault(_markdownItIns);

	var _markdownItMark = __webpack_require__(11);

	var _markdownItMark2 = _interopRequireDefault(_markdownItMark);

	var _markdownItTocAndAnchor = __webpack_require__(12);

	var _markdownItTocAndAnchor2 = _interopRequireDefault(_markdownItTocAndAnchor);

	var _markdownItKatex = __webpack_require__(13);

	var _markdownItKatex2 = _interopRequireDefault(_markdownItKatex);

	var _markdownItTaskLists = __webpack_require__(14);

	var _markdownItTaskLists2 = _interopRequireDefault(_markdownItTaskLists);

	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

	exports.default = {
	  md: new _markdownIt2.default(),

	  template: '<div><slot></slot></div>',

	  data: function data() {
	    return {
	      sourceData: this.source
	    };
	  },


	  props: {
	    watches: {
	      type: Array,
	      default: function _default() {
	        return ['source', 'show', 'toc'];
	      }
	    },
	    source: {
	      type: String,
	      default: ''
	    },
	    show: {
	      type: Boolean,
	      default: true
	    },
	    highlight: {
	      type: Boolean,
	      default: true
	    },
	    html: {
	      type: Boolean,
	      default: true
	    },
	    xhtmlOut: {
	      type: Boolean,
	      default: true
	    },
	    breaks: {
	      type: Boolean,
	      default: true
	    },
	    linkify: {
	      type: Boolean,
	      default: true
	    },
	    emoji: {
	      type: Boolean,
	      default: true
	    },
	    typographer: {
	      type: Boolean,
	      default: true
	    },
	    langPrefix: {
	      type: String,
	      default: 'language-'
	    },
	    quotes: {
	      type: String,
	      default: '“”‘’'
	    },
	    tableClass: {
	      type: String,
	      default: 'table'
	    },
	    taskLists: {
	      type: Boolean,
	      default: true
	    },
	    toc: {
	      type: Boolean,
	      default: false
	    },
	    tocId: {
	      type: String
	    },
	    tocClass: {
	      type: String,
	      default: 'table-of-contents'
	    },
	    tocFirstLevel: {
	      type: Number,
	      default: 2
	    },
	    tocLastLevel: {
	      type: Number
	    },
	    tocAnchorLink: {
	      type: Boolean,
	      default: true
	    },
	    tocAnchorClass: {
	      type: String,
	      default: 'toc-anchor'
	    },
	    tocAnchorLinkSymbol: {
	      type: String,
	      default: '#'
	    },
	    tocAnchorLinkSpace: {
	      type: Boolean,
	      default: true
	    },
	    tocAnchorLinkClass: {
	      type: String,
	      default: 'toc-anchor-link'
	    },
	    anchorAttributes: {
	      type: Object,
	      default: function _default() {
	        return {};
	      }
	    },
	    prerender: {
	      type: Function,
	      default: function _default(sourceData) {
	        return sourceData;
	      }
	    },
	    postrender: {
	      type: Function,
	      default: function _default(htmlData) {
	        return htmlData;
	      }
	    }
	  },

	  computed: {
	    tocLastLevelComputed: function tocLastLevelComputed() {
	      return this.tocLastLevel > this.tocFirstLevel ? this.tocLastLevel : this.tocFirstLevel + 1;
	    }
	  },

	  render: function render(createElement) {
	    var _this = this;

	    this.md = new _markdownIt2.default().use(_markdownItSub2.default).use(_markdownItSup2.default).use(_markdownItFootnote2.default).use(_markdownItDeflist2.default).use(_markdownItAbbr2.default).use(_markdownItIns2.default).use(_markdownItMark2.default).use(_markdownItKatex2.default, { "throwOnError": false, "errorColor": " #cc0000" }).use(_markdownItTaskLists2.default, { enabled: this.taskLists });

	    if (this.emoji) {
	      this.md.use(_markdownItEmoji2.default);
	    }

	    this.md.set({
	      html: this.html,
	      xhtmlOut: this.xhtmlOut,
	      breaks: this.breaks,
	      linkify: this.linkify,
	      typographer: this.typographer,
	      langPrefix: this.langPrefix,
	      quotes: this.quotes
	    });
	    this.md.renderer.rules.table_open = function () {
	      return '<table class="' + _this.tableClass + '">\n';
	    };
	    var defaultLinkRenderer = this.md.renderer.rules.link_open || function (tokens, idx, options, env, self) {
	      return self.renderToken(tokens, idx, options);
	    };
	    this.md.renderer.rules.link_open = function (tokens, idx, options, env, self) {
	      (0, _keys2.default)(_this.anchorAttributes).map(function (attribute) {
	        var aIndex = tokens[idx].attrIndex(attribute);
	        var value = _this.anchorAttributes[attribute];
	        if (aIndex < 0) {
	          tokens[idx].attrPush([attribute, value]); // add new attribute
	        } else {
	          tokens[idx].attrs[aIndex][1] = value;
	        }
	      });
	      return defaultLinkRenderer(tokens, idx, options, env, self);
	    };

	    if (this.toc) {
	      this.md.use(_markdownItTocAndAnchor2.default, {
	        tocClassName: this.tocClass,
	        tocFirstLevel: this.tocFirstLevel,
	        tocLastLevel: this.tocLastLevelComputed,
	        anchorLink: this.tocAnchorLink,
	        anchorLinkSymbol: this.tocAnchorLinkSymbol,
	        anchorLinkSpace: this.tocAnchorLinkSpace,
	        anchorClassName: this.tocAnchorClass,
	        anchorLinkSymbolClassName: this.tocAnchorLinkClass,
	        tocCallback: function tocCallback(tocMarkdown, tocArray, tocHtml) {
	          if (tocHtml) {
	            if (_this.tocId && document.getElementById(_this.tocId)) {
	              document.getElementById(_this.tocId).innerHTML = tocHtml;
	            }

	            _this.$emit('toc-rendered', tocHtml);
	          }
	        }
	      });
	    }

	    var outHtml = this.show ? this.md.render(this.prerender(this.sourceData)) : '';
	    outHtml = this.postrender(outHtml);

	    this.$emit('rendered', outHtml);
	    return createElement('div', {
	      domProps: {
	        innerHTML: outHtml
	      }
	    });
	  },
	  beforeMount: function beforeMount() {
	    var _this2 = this;

	    if (this.$slots.default) {
	      this.sourceData = '';
	      var _iteratorNormalCompletion = true;
	      var _didIteratorError = false;
	      var _iteratorError = undefined;

	      try {
	        for (var _iterator = (0, _getIterator3.default)(this.$slots.default), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
	          var slot = _step.value;

	          this.sourceData += slot.text;
	        }
	      } catch (err) {
	        _didIteratorError = true;
	        _iteratorError = err;
	      } finally {
	        try {
	          if (!_iteratorNormalCompletion && _iterator.return) {
	            _iterator.return();
	          }
	        } finally {
	          if (_didIteratorError) {
	            throw _iteratorError;
	          }
	        }
	      }
	    }

	    this.$watch('source', function () {
	      _this2.sourceData = _this2.prerender(_this2.source);
	      _this2.$forceUpdate();
	    });

	    this.watches.forEach(function (v) {
	      _this2.$watch(v, function () {
	        _this2.$forceUpdate();
	      });
	    });
	  }
	};

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