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Debug Turndown ES2020 #1604
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the-djmaze
parent
0db6c6ab5f
commit
d3b0d6ca57
147
vendors/turndown/turndown.js
vendored
147
vendors/turndown/turndown.js
vendored
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@ -211,7 +211,7 @@ const TurndownService = (() => {
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)
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,
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replacement: function (content, node, options) {
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replacement(content, node, options) {
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var href = node.getAttribute('href');
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var title = cleanAttribute(node.getAttribute('title'));
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if (title) title = ' "' + title + '"';
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@ -239,7 +239,7 @@ const TurndownService = (() => {
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references: [],
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append: function () {
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append() {
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var references = '';
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if (this.references.length) {
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references = '\n\n' + this.references.join('\n') + '\n\n';
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@ -298,6 +298,11 @@ const TurndownService = (() => {
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var titlePart = title ? ' "' + title + '"' : '';
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return src ? '![' + alt + ']' + '(' + src + titlePart + ')' : ''
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}
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},
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style: {
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filter: 'style',
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replacement: () => ''
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}
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},
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@ -309,7 +314,7 @@ const TurndownService = (() => {
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class Rules
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{
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constructor(options) {
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constructor(options) {
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this.options = options;
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this._keep = [];
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this._remove = [];
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@ -639,9 +644,7 @@ const TurndownService = (() => {
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class TurndownService
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{
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constructor(options) {
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if (!(this instanceof TurndownService)) return new TurndownService(options)
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constructor(options) {
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this.options = Object.assign({
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rules: rules,
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headingStyle: 'setext',
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@ -679,8 +682,8 @@ const TurndownService = (() => {
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if (input === '') return ''
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var output = process.call(this, new RootNode(input, this.options));
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return postProcess.call(this, output)
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var output = this.process(RootNode(input, this.options));
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return this.postProcess(output)
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}
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/**
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@ -753,71 +756,71 @@ const TurndownService = (() => {
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escape(string) {
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return escapes.reduce((accumulator, escape) => accumulator.replace(escape[0], escape[1]), string)
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}
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/**
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* Reduces a DOM node down to its Markdown string equivalent
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* @private
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* @param {HTMLElement} parentNode The node to convert
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* @returns A Markdown representation of the node
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* @type String
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*/
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process(parentNode) {
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var self = this;
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return reduce.call(parentNode.childNodes, (output, node) => {
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node = Node(node, self.options);
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var replacement = '';
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if (node.nodeType === 3) {
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replacement = node.isCode ? node.nodeValue : self.escape(node.nodeValue);
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} else if (node.nodeType === 1) {
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replacement = self.replacementForNode(node);
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}
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return join(output, replacement)
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}, '')
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}
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/**
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* Appends strings as each rule requires and trims the output
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* @private
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* @param {String} output The conversion output
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* @returns A trimmed version of the ouput
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* @type String
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*/
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postProcess(output) {
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var self = this;
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this.rules.forEach((rule) => {
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if (typeof rule.append === 'function') {
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output = join(output, rule.append(self.options));
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}
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});
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return output.replace(/^[\t\r\n]+/, '').replace(/[\t\r\n\s]+$/, '')
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}
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/**
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* Converts an element node to its Markdown equivalent
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* @private
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* @param {HTMLElement} node The node to convert
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* @returns A Markdown representation of the node
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* @type String
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*/
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replacementForNode(node) {
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var rule = this.rules.forNode(node);
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var content = this.process(node);
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var whitespace = node.flankingWhitespace;
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if (whitespace.leading || whitespace.trailing) content = content.trim();
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return (
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whitespace.leading +
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rule.replacement(content, node, this.options) +
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whitespace.trailing
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)
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}
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}
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/**
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* Reduces a DOM node down to its Markdown string equivalent
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* @private
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* @param {HTMLElement} parentNode The node to convert
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* @returns A Markdown representation of the node
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* @type String
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*/
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const process = (parentNode) => {
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var self = this;
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return reduce.call(parentNode.childNodes, (output, node) => {
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node = new Node(node, self.options);
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var replacement = '';
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if (node.nodeType === 3) {
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replacement = node.isCode ? node.nodeValue : self.escape(node.nodeValue);
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} else if (node.nodeType === 1) {
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replacement = replacementForNode.call(self, node);
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}
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return join(output, replacement)
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}, '')
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},
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/**
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* Appends strings as each rule requires and trims the output
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* @private
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* @param {String} output The conversion output
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* @returns A trimmed version of the ouput
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* @type String
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*/
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postProcess = (output) => {
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var self = this;
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this.rules.forEach((rule) => {
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if (typeof rule.append === 'function') {
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output = join(output, rule.append(self.options));
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}
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});
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return output.replace(/^[\t\r\n]+/, '').replace(/[\t\r\n\s]+$/, '')
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},
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/**
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* Converts an element node to its Markdown equivalent
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* @private
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* @param {HTMLElement} node The node to convert
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* @returns A Markdown representation of the node
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* @type String
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*/
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replacementForNode = (node) => {
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var rule = this.rules.forNode(node);
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var content = process.call(this, node);
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var whitespace = node.flankingWhitespace;
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if (whitespace.leading || whitespace.trailing) content = content.trim();
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return (
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whitespace.leading +
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rule.replacement(content, node, this.options) +
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whitespace.trailing
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)
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},
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/**
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* Joins replacement to the current output with appropriate number of new lines
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* @private
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@ -827,7 +830,7 @@ const TurndownService = (() => {
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* @type String
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*/
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join = (output, replacement) => {
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const join = (output, replacement) => {
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var s1 = trimTrailingNewlines(output);
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var s2 = trimLeadingNewlines(replacement);
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var nls = Math.max(output.length - s1.length, replacement.length - s2.length);
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