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medium-editor-markdown

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Comparing version 3.2.1 to 3.2.2

148

dist/me-markdown.no-deps.js

@@ -1,3 +0,1 @@

"use strict";
(function (root) {

@@ -8,95 +6,95 @@ if (typeof MediumEditor !== "function") {

var MeMarkdown = function MeMarkdown(options, callback) {
var MeMarkdown = function (options, callback) {
if (typeof options === "function") {
callback = options;
options = {};
}
if (typeof options === "function") {
callback = options;
options = {};
}
// Defaults
options = Object(options);
options.events = options.events || ["input", "change"];
callback = callback || options.callback || function () {};
// Defaults
options = Object(options);
options.events = options.events || ["input", "change"];
callback = callback || options.callback || function () {};
var toTurndownOptions = options.toTurndownOptions = Object(options.toTurndownOptions);
toTurndownOptions.converters = toTurndownOptions.converters || [];
toTurndownOptions.customRules = toTurndownOptions.customRules || [];
var toTurndownOptions = options.toTurndownOptions = Object(options.toTurndownOptions);
toTurndownOptions.converters = toTurndownOptions.converters || [];
toTurndownOptions.customRules = toTurndownOptions.customRules || [];
if (!options.ignoreBuiltinConverters) {
toTurndownOptions.converters.push({
filter: function filter(node) {
return node.nodeName === "DIV" && !node.attributes.length;
},
replacement: function replacement(content) {
return content;
}
});
}
if (!options.ignoreBuiltinConverters) {
toTurndownOptions.converters.push({
filter: function filter(node) {
return node.nodeName === "DIV" && !node.attributes.length;
},
replacement: function replacement(content) {
return content;
}
});
}
function normalizeList($elm) {
var $children = $elm.children;
for (var i = 0; i < $children.length; ++i) {
var $cChild = $children[i];
var $br = $cChild.querySelector("br");
$br && $br.remove();
!$cChild.innerHTML.trim() && $cChild.remove();
var $prevChild = $children[i - 1];
if (/^UL|OL$/.test($cChild.tagName)) {
try {
$prevChild.appendChild($cChild);
} catch (e) {
console.warn(e);
}
normalizeList($cChild);
function normalizeList($elm) {
var $children = $elm.children;
for (var i = 0; i < $children.length; ++i) {
var $cChild = $children[i];
var $br = $cChild.querySelector("br");
$br && $br.remove();
!$cChild.innerHTML.trim() && $cChild.remove();
var $prevChild = $children[i - 1];
if (/^UL|OL$/.test($cChild.tagName)) {
try {
$prevChild.appendChild($cChild);
} catch (e) {
console.warn(e);
}
normalizeList($cChild);
}
}
}
// Called by medium-editor during init
this.init = function () {
// Called by medium-editor during init
this.init = function () {
// If this instance of medium-editor doesn't have any elements, there's nothing for us to do
if (!this.base.elements || !this.base.elements.length) {
return;
}
// If this instance of medium-editor doesn't have any elements, there's nothing for us to do
if (!this.base.elements || !this.base.elements.length) {
return;
}
// Element(s) that this instance of medium-editor is attached to is/are stored in .elements
this.element = this.base.elements[0];
// Element(s) that this instance of medium-editor is attached to is/are stored in .elements
this.element = this.base.elements[0];
// String.prototype.trimRight is non-standard, this should have the same effect
var rightWhitespace = /[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]*$/;
// String.prototype.trimRight is non-standard, this should have the same effect
var rightWhitespace = /[\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]*$/;
var handler = function () {
var $clone = this.element.cloneNode(true);
var $lists = $clone.querySelectorAll("ul, ol");
for (var i = 0; i < $lists.length; ++i) {
normalizeList($lists[i]);
}
var handler = function () {
var $clone = this.element.cloneNode(true);
var $lists = $clone.querySelectorAll("ul, ol");
for (var i = 0; i < $lists.length; ++i) {
normalizeList($lists[i]);
}
var turndownService = new TurndownService(options.toTurndownOptions);
var turndownService = new TurndownService(options.toTurndownOptions);
toTurndownOptions.customRules.forEach(function (customRule) {
turndownService.addRule(customRule.key, {
filter: customRule.filter,
replacement: customRule.replacement
});
toTurndownOptions.customRules.forEach(function (customRule) {
turndownService.addRule(customRule.key, {
filter: customRule.filter,
replacement: customRule.replacement
});
});
callback(turndownService.turndown($clone.innerHTML).split("\n").map(function (c) {
return c.replace(rightWhitespace, '');
}).join("\n").replace(rightWhitespace, ''));
}.bind(this);
callback(turndownService.turndown($clone.innerHTML).split("\n").map(function (c) {
return c.replace(rightWhitespace, '');
}).join("\n").replace(rightWhitespace, ''));
}.bind(this);
if (options.subscribeToMeEditableInput) {
this.base.subscribe('editableInput', handler);
} else {
options.events.forEach(function (c) {
this.element.addEventListener(c, handler);
}.bind(this));
}
if (options.subscribeToMeEditableInput) {
this.base.subscribe('editableInput', handler);
} else {
options.events.forEach(function (c) {
this.element.addEventListener(c, handler);
}.bind(this));
}
handler();
};
handler();
};
};
root.MeMarkdown = MeMarkdown;
})(undefined);
})(this);

4

dist/me-markdown.no-deps.min.js

@@ -1,3 +0,1 @@

"use strict";
undefined;
undefined

1575

dist/me-markdown.standalone.js

@@ -1,868 +0,937 @@

"use strict";
(function (root) {
if (typeof MediumEditor !== "function") {
throw new Error("Medium Editor is not loaded on the page.");
}
if (typeof MediumEditor !== "function") {
throw new Error("Medium Editor is not loaded on the page.");
}
var TurndownService = function () {
'use strict';
var TurndownService = (function () {
'use strict';
function extend(destination) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (source.hasOwnProperty(key)) destination[key] = source[key];
}
function extend (destination) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (source.hasOwnProperty(key)) destination[key] = source[key];
}
return destination;
}
return destination
}
function repeat(character, count) {
return Array(count + 1).join(character);
}
function repeat (character, count) {
return Array(count + 1).join(character)
}
var blockElements = ['address', 'article', 'aside', 'audio', 'blockquote', 'body', 'canvas', 'center', 'dd', 'dir', 'div', 'dl', 'dt', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'frameset', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr', 'html', 'isindex', 'li', 'main', 'menu', 'nav', 'noframes', 'noscript', 'ol', 'output', 'p', 'pre', 'section', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr', 'ul'];
var blockElements = [
'address', 'article', 'aside', 'audio', 'blockquote', 'body', 'canvas',
'center', 'dd', 'dir', 'div', 'dl', 'dt', 'fieldset', 'figcaption',
'figure', 'footer', 'form', 'frameset', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
'header', 'hgroup', 'hr', 'html', 'isindex', 'li', 'main', 'menu', 'nav',
'noframes', 'noscript', 'ol', 'output', 'p', 'pre', 'section', 'table',
'tbody', 'td', 'tfoot', 'th', 'thead', 'tr', 'ul'
];
function isBlock(node) {
return blockElements.indexOf(node.nodeName.toLowerCase()) !== -1;
}
function isBlock (node) {
return blockElements.indexOf(node.nodeName.toLowerCase()) !== -1
}
var voidElements = ['area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', 'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr'];
var voidElements = [
'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input',
'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr'
];
function isVoid(node) {
return voidElements.indexOf(node.nodeName.toLowerCase()) !== -1;
}
function isVoid (node) {
return voidElements.indexOf(node.nodeName.toLowerCase()) !== -1
}
var voidSelector = voidElements.join();
function hasVoid(node) {
return node.querySelector && node.querySelector(voidSelector);
}
var voidSelector = voidElements.join();
function hasVoid (node) {
return node.querySelector && node.querySelector(voidSelector)
}
var rules = {};
var rules = {};
rules.paragraph = {
filter: 'p',
rules.paragraph = {
filter: 'p',
replacement: function replacement(content) {
return '\n\n' + content + '\n\n';
}
};
replacement: function (content) {
return '\n\n' + content + '\n\n'
}
};
rules.lineBreak = {
filter: 'br',
rules.lineBreak = {
filter: 'br',
replacement: function replacement(content, node, options) {
return options.br + '\n';
}
};
replacement: function (content, node, options) {
return options.br + '\n'
}
};
rules.heading = {
filter: ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
rules.heading = {
filter: ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
replacement: function replacement(content, node, options) {
var hLevel = Number(node.nodeName.charAt(1));
replacement: function (content, node, options) {
var hLevel = Number(node.nodeName.charAt(1));
if (options.headingStyle === 'setext' && hLevel < 3) {
var underline = repeat(hLevel === 1 ? '=' : '-', content.length);
return '\n\n' + content + '\n' + underline + '\n\n';
} else {
return '\n\n' + repeat('#', hLevel) + ' ' + content + '\n\n';
}
if (options.headingStyle === 'setext' && hLevel < 3) {
var underline = repeat((hLevel === 1 ? '=' : '-'), content.length);
return (
'\n\n' + content + '\n' + underline + '\n\n'
)
} else {
return '\n\n' + repeat('#', hLevel) + ' ' + content + '\n\n'
}
};
}
};
rules.blockquote = {
filter: 'blockquote',
rules.blockquote = {
filter: 'blockquote',
replacement: function replacement(content) {
content = content.replace(/^\n+|\n+$/g, '');
content = content.replace(/^/gm, '> ');
return '\n\n' + content + '\n\n';
}
};
replacement: function (content) {
content = content.replace(/^\n+|\n+$/g, '');
content = content.replace(/^/gm, '> ');
return '\n\n' + content + '\n\n'
}
};
rules.list = {
filter: ['ul', 'ol'],
rules.list = {
filter: ['ul', 'ol'],
replacement: function replacement(content, node) {
var parent = node.parentNode;
if (parent.nodeName === 'LI' && parent.lastElementChild === node) {
return '\n' + content;
} else {
return '\n\n' + content + '\n\n';
}
replacement: function (content, node) {
var parent = node.parentNode;
if (parent.nodeName === 'LI' && parent.lastElementChild === node) {
return '\n' + content
} else {
return '\n\n' + content + '\n\n'
}
};
}
};
rules.listItem = {
filter: 'li',
rules.listItem = {
filter: 'li',
replacement: function replacement(content, node, options) {
content = content.replace(/^\n+/, '') // remove leading newlines
replacement: function (content, node, options) {
content = content
.replace(/^\n+/, '') // remove leading newlines
.replace(/\n+$/, '\n') // replace trailing newlines with just a single one
.replace(/\n/gm, '\n '); // indent
var prefix = options.bulletListMarker + ' ';
var parent = node.parentNode;
if (parent.nodeName === 'OL') {
var start = parent.getAttribute('start');
var index = Array.prototype.indexOf.call(parent.children, node);
prefix = (start ? Number(start) + index : index + 1) + '. ';
}
return prefix + content + (node.nextSibling && !/\n$/.test(content) ? '\n' : '');
var prefix = options.bulletListMarker + ' ';
var parent = node.parentNode;
if (parent.nodeName === 'OL') {
var start = parent.getAttribute('start');
var index = Array.prototype.indexOf.call(parent.children, node);
prefix = (start ? Number(start) + index : index + 1) + '. ';
}
};
return (
prefix + content + (node.nextSibling && !/\n$/.test(content) ? '\n' : '')
)
}
};
rules.indentedCodeBlock = {
filter: function filter(node, options) {
return options.codeBlockStyle === 'indented' && node.nodeName === 'PRE' && node.firstChild && node.firstChild.nodeName === 'CODE';
},
rules.indentedCodeBlock = {
filter: function (node, options) {
return (
options.codeBlockStyle === 'indented' &&
node.nodeName === 'PRE' &&
node.firstChild &&
node.firstChild.nodeName === 'CODE'
)
},
replacement: function replacement(content, node, options) {
return '\n\n ' + node.firstChild.textContent.replace(/\n/g, '\n ') + '\n\n';
}
};
replacement: function (content, node, options) {
return (
'\n\n ' +
node.firstChild.textContent.replace(/\n/g, '\n ') +
'\n\n'
)
}
};
rules.fencedCodeBlock = {
filter: function filter(node, options) {
return options.codeBlockStyle === 'fenced' && node.nodeName === 'PRE' && node.firstChild && node.firstChild.nodeName === 'CODE';
},
rules.fencedCodeBlock = {
filter: function (node, options) {
return (
options.codeBlockStyle === 'fenced' &&
node.nodeName === 'PRE' &&
node.firstChild &&
node.firstChild.nodeName === 'CODE'
)
},
replacement: function replacement(content, node, options) {
var className = node.firstChild.className || '';
var language = (className.match(/language-(\S+)/) || [null, ''])[1];
var code = node.firstChild.textContent;
replacement: function (content, node, options) {
var className = node.firstChild.className || '';
var language = (className.match(/language-(\S+)/) || [null, ''])[1];
var code = node.firstChild.textContent;
var fenceChar = options.fence.charAt(0);
var fenceSize = 3;
var fenceInCodeRegex = new RegExp('^' + fenceChar + '{3,}', 'gm');
var fenceChar = options.fence.charAt(0);
var fenceSize = 3;
var fenceInCodeRegex = new RegExp('^' + fenceChar + '{3,}', 'gm');
var match;
while (match = fenceInCodeRegex.exec(code)) {
if (match[0].length >= fenceSize) {
fenceSize = match[0].length + 1;
}
var match;
while ((match = fenceInCodeRegex.exec(code))) {
if (match[0].length >= fenceSize) {
fenceSize = match[0].length + 1;
}
}
var fence = repeat(fenceChar, fenceSize);
var fence = repeat(fenceChar, fenceSize);
return '\n\n' + fence + language + '\n' + code.replace(/\n$/, '') + '\n' + fence + '\n\n';
}
};
return (
'\n\n' + fence + language + '\n' +
code.replace(/\n$/, '') +
'\n' + fence + '\n\n'
)
}
};
rules.horizontalRule = {
filter: 'hr',
rules.horizontalRule = {
filter: 'hr',
replacement: function replacement(content, node, options) {
return '\n\n' + options.hr + '\n\n';
}
};
replacement: function (content, node, options) {
return '\n\n' + options.hr + '\n\n'
}
};
rules.inlineLink = {
filter: function filter(node, options) {
return options.linkStyle === 'inlined' && node.nodeName === 'A' && node.getAttribute('href');
},
rules.inlineLink = {
filter: function (node, options) {
return (
options.linkStyle === 'inlined' &&
node.nodeName === 'A' &&
node.getAttribute('href')
)
},
replacement: function replacement(content, node) {
var href = node.getAttribute('href');
var title = node.title ? ' "' + node.title + '"' : '';
return '[' + content + '](' + href + title + ')';
}
};
replacement: function (content, node) {
var href = node.getAttribute('href');
var title = node.title ? ' "' + node.title + '"' : '';
return '[' + content + '](' + href + title + ')'
}
};
rules.referenceLink = {
filter: function filter(node, options) {
return options.linkStyle === 'referenced' && node.nodeName === 'A' && node.getAttribute('href');
},
rules.referenceLink = {
filter: function (node, options) {
return (
options.linkStyle === 'referenced' &&
node.nodeName === 'A' &&
node.getAttribute('href')
)
},
replacement: function replacement(content, node, options) {
var href = node.getAttribute('href');
var title = node.title ? ' "' + node.title + '"' : '';
var replacement;
var reference;
replacement: function (content, node, options) {
var href = node.getAttribute('href');
var title = node.title ? ' "' + node.title + '"' : '';
var replacement;
var reference;
switch (options.linkReferenceStyle) {
case 'collapsed':
replacement = '[' + content + '][]';
reference = '[' + content + ']: ' + href + title;
break;
case 'shortcut':
replacement = '[' + content + ']';
reference = '[' + content + ']: ' + href + title;
break;
default:
var id = this.references.length + 1;
replacement = '[' + content + '][' + id + ']';
reference = '[' + id + ']: ' + href + title;
}
switch (options.linkReferenceStyle) {
case 'collapsed':
replacement = '[' + content + '][]';
reference = '[' + content + ']: ' + href + title;
break
case 'shortcut':
replacement = '[' + content + ']';
reference = '[' + content + ']: ' + href + title;
break
default:
var id = this.references.length + 1;
replacement = '[' + content + '][' + id + ']';
reference = '[' + id + ']: ' + href + title;
}
this.references.push(reference);
return replacement;
},
this.references.push(reference);
return replacement
},
references: [],
references: [],
append: function append(options) {
var references = '';
if (this.references.length) {
references = '\n\n' + this.references.join('\n') + '\n\n';
this.references = []; // Reset references
}
return references;
append: function (options) {
var references = '';
if (this.references.length) {
references = '\n\n' + this.references.join('\n') + '\n\n';
this.references = []; // Reset references
}
};
return references
}
};
rules.emphasis = {
filter: ['em', 'i'],
rules.emphasis = {
filter: ['em', 'i'],
replacement: function replacement(content, node, options) {
if (!content.trim()) return '';
return options.emDelimiter + content + options.emDelimiter;
}
};
replacement: function (content, node, options) {
if (!content.trim()) return ''
return options.emDelimiter + content + options.emDelimiter
}
};
rules.strong = {
filter: ['strong', 'b'],
rules.strong = {
filter: ['strong', 'b'],
replacement: function replacement(content, node, options) {
if (!content.trim()) return '';
return options.strongDelimiter + content + options.strongDelimiter;
}
};
replacement: function (content, node, options) {
if (!content.trim()) return ''
return options.strongDelimiter + content + options.strongDelimiter
}
};
rules.code = {
filter: function filter(node) {
var hasSiblings = node.previousSibling || node.nextSibling;
var isCodeBlock = node.parentNode.nodeName === 'PRE' && !hasSiblings;
rules.code = {
filter: function (node) {
var hasSiblings = node.previousSibling || node.nextSibling;
var isCodeBlock = node.parentNode.nodeName === 'PRE' && !hasSiblings;
return node.nodeName === 'CODE' && !isCodeBlock;
},
return node.nodeName === 'CODE' && !isCodeBlock
},
replacement: function replacement(content) {
if (!content.trim()) return '';
replacement: function (content) {
if (!content.trim()) return ''
var delimiter = '`';
var leadingSpace = '';
var trailingSpace = '';
var matches = content.match(/`+/gm);
if (matches) {
if (/^`/.test(content)) leadingSpace = ' ';
if (/`$/.test(content)) trailingSpace = ' ';
while (matches.indexOf(delimiter) !== -1) {
delimiter = delimiter + '`';
}
}
return delimiter + leadingSpace + content + trailingSpace + delimiter;
var delimiter = '`';
var leadingSpace = '';
var trailingSpace = '';
var matches = content.match(/`+/gm);
if (matches) {
if (/^`/.test(content)) leadingSpace = ' ';
if (/`$/.test(content)) trailingSpace = ' ';
while (matches.indexOf(delimiter) !== -1) delimiter = delimiter + '`';
}
};
rules.image = {
filter: 'img',
return delimiter + leadingSpace + content + trailingSpace + delimiter
}
};
replacement: function replacement(content, node) {
var alt = node.alt || '';
var src = node.getAttribute('src') || '';
var title = node.title || '';
var titlePart = title ? ' "' + title + '"' : '';
return src ? '![' + alt + ']' + '(' + src + titlePart + ')' : '';
}
};
rules.image = {
filter: 'img',
/**
* Manages a collection of rules used to convert HTML to Markdown
*/
replacement: function (content, node) {
var alt = node.alt || '';
var src = node.getAttribute('src') || '';
var title = node.title || '';
var titlePart = title ? ' "' + title + '"' : '';
return src ? '![' + alt + ']' + '(' + src + titlePart + ')' : ''
}
};
function Rules(options) {
this.options = options;
this._keep = [];
this._remove = [];
/**
* Manages a collection of rules used to convert HTML to Markdown
*/
this.blankRule = {
replacement: options.blankReplacement
};
function Rules (options) {
this.options = options;
this._keep = [];
this._remove = [];
this.keepReplacement = options.keepReplacement;
this.blankRule = {
replacement: options.blankReplacement
};
this.defaultRule = {
replacement: options.defaultReplacement
};
this.keepReplacement = options.keepReplacement;
this.array = [];
for (var key in options.rules) {
this.array.push(options.rules[key]);
}
}
this.defaultRule = {
replacement: options.defaultReplacement
};
Rules.prototype = {
add: function add(key, rule) {
this.array.unshift(rule);
},
this.array = [];
for (var key in options.rules) this.array.push(options.rules[key]);
}
keep: function keep(filter) {
this._keep.unshift({
filter: filter,
replacement: this.keepReplacement
});
},
Rules.prototype = {
add: function (key, rule) {
this.array.unshift(rule);
},
remove: function remove(filter) {
this._remove.unshift({
filter: filter,
replacement: function replacement() {
return '';
}
});
},
keep: function (filter) {
this._keep.unshift({
filter: filter,
replacement: this.keepReplacement
});
},
forNode: function forNode(node) {
if (node.isBlank) return this.blankRule;
var rule;
remove: function (filter) {
this._remove.unshift({
filter: filter,
replacement: function () {
return ''
}
});
},
if (rule = findRule(this.array, node, this.options)) return rule;
if (rule = findRule(this._keep, node, this.options)) return rule;
if (rule = findRule(this._remove, node, this.options)) return rule;
forNode: function (node) {
if (node.isBlank) return this.blankRule
var rule;
return this.defaultRule;
},
if ((rule = findRule(this.array, node, this.options))) return rule
if ((rule = findRule(this._keep, node, this.options))) return rule
if ((rule = findRule(this._remove, node, this.options))) return rule
forEach: function forEach(fn) {
for (var i = 0; i < this.array.length; i++) {
fn(this.array[i], i);
}
}
};
return this.defaultRule
},
function findRule(rules, node, options) {
for (var i = 0; i < rules.length; i++) {
var rule = rules[i];
if (filterValue(rule, node, options)) return rule;
}
return void 0;
forEach: function (fn) {
for (var i = 0; i < this.array.length; i++) fn(this.array[i], i);
}
};
function filterValue(rule, node, options) {
var filter = rule.filter;
if (typeof filter === 'string') {
if (filter === node.nodeName.toLowerCase()) return true;
} else if (Array.isArray(filter)) {
if (filter.indexOf(node.nodeName.toLowerCase()) > -1) return true;
} else if (typeof filter === 'function') {
if (filter.call(rule, node, options)) return true;
} else {
throw new TypeError('`filter` needs to be a string, array, or function');
}
function findRule (rules, node, options) {
for (var i = 0; i < rules.length; i++) {
var rule = rules[i];
if (filterValue(rule, node, options)) return rule
}
return void 0
}
/**
* The collapseWhitespace function is adapted from collapse-whitespace
* by Luc Thevenard.
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Luc Thevenard <lucthevenard@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
function filterValue (rule, node, options) {
var filter = rule.filter;
if (typeof filter === 'string') {
if (filter === node.nodeName.toLowerCase()) return true
} else if (Array.isArray(filter)) {
if (filter.indexOf(node.nodeName.toLowerCase()) > -1) return true
} else if (typeof filter === 'function') {
if (filter.call(rule, node, options)) return true
} else {
throw new TypeError('`filter` needs to be a string, array, or function')
}
}
/**
* collapseWhitespace(options) removes extraneous whitespace from an the given element.
*
* @param {Object} options
*/
function collapseWhitespace(options) {
var element = options.element;
var isBlock = options.isBlock;
var isVoid = options.isVoid;
var isPre = options.isPre || function (node) {
return node.nodeName === 'PRE';
};
/**
* The collapseWhitespace function is adapted from collapse-whitespace
* by Luc Thevenard.
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Luc Thevenard <lucthevenard@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
if (!element.firstChild || isPre(element)) return;
/**
* collapseWhitespace(options) removes extraneous whitespace from an the given element.
*
* @param {Object} options
*/
function collapseWhitespace (options) {
var element = options.element;
var isBlock = options.isBlock;
var isVoid = options.isVoid;
var isPre = options.isPre || function (node) {
return node.nodeName === 'PRE'
};
var prevText = null;
var prevVoid = false;
if (!element.firstChild || isPre(element)) return
var prev = null;
var node = next(prev, element, isPre);
var prevText = null;
var prevVoid = false;
while (node !== element) {
if (node.nodeType === 3 || node.nodeType === 4) {
// Node.TEXT_NODE or Node.CDATA_SECTION_NODE
var text = node.data.replace(/[ \r\n\t]+/g, ' ');
var prev = null;
var node = next(prev, element, isPre);
if ((!prevText || / $/.test(prevText.data)) && !prevVoid && text[0] === ' ') {
text = text.substr(1);
}
while (node !== element) {
if (node.nodeType === 3 || node.nodeType === 4) { // Node.TEXT_NODE or Node.CDATA_SECTION_NODE
var text = node.data.replace(/[ \r\n\t]+/g, ' ');
// `text` might be empty at this point.
if (!text) {
node = remove(node);
continue;
}
if ((!prevText || / $/.test(prevText.data)) &&
!prevVoid && text[0] === ' ') {
text = text.substr(1);
}
node.data = text;
// `text` might be empty at this point.
if (!text) {
node = remove(node);
continue
}
prevText = node;
} else if (node.nodeType === 1) {
// Node.ELEMENT_NODE
if (isBlock(node) || node.nodeName === 'BR') {
if (prevText) {
prevText.data = prevText.data.replace(/ $/, '');
}
node.data = text;
prevText = null;
prevVoid = false;
} else if (isVoid(node)) {
// Avoid trimming space around non-block, non-BR void elements.
prevText = null;
prevVoid = true;
prevText = node;
} else if (node.nodeType === 1) { // Node.ELEMENT_NODE
if (isBlock(node) || node.nodeName === 'BR') {
if (prevText) {
prevText.data = prevText.data.replace(/ $/, '');
}
} else {
node = remove(node);
continue;
prevText = null;
prevVoid = false;
} else if (isVoid(node)) {
// Avoid trimming space around non-block, non-BR void elements.
prevText = null;
prevVoid = true;
}
var nextNode = next(prev, node, isPre);
prev = node;
node = nextNode;
} else {
node = remove(node);
continue
}
if (prevText) {
prevText.data = prevText.data.replace(/ $/, '');
if (!prevText.data) {
remove(prevText);
}
var nextNode = next(prev, node, isPre);
prev = node;
node = nextNode;
}
if (prevText) {
prevText.data = prevText.data.replace(/ $/, '');
if (!prevText.data) {
remove(prevText);
}
}
}
/**
* remove(node) removes the given node from the DOM and returns the
* next node in the sequence.
*
* @param {Node} node
* @return {Node} node
*/
function remove(node) {
var next = node.nextSibling || node.parentNode;
/**
* remove(node) removes the given node from the DOM and returns the
* next node in the sequence.
*
* @param {Node} node
* @return {Node} node
*/
function remove (node) {
var next = node.nextSibling || node.parentNode;
node.parentNode.removeChild(node);
node.parentNode.removeChild(node);
return next;
return next
}
/**
* next(prev, current, isPre) returns the next node in the sequence, given the
* current and previous nodes.
*
* @param {Node} prev
* @param {Node} current
* @param {Function} isPre
* @return {Node}
*/
function next (prev, current, isPre) {
if ((prev && prev.parentNode === current) || isPre(current)) {
return current.nextSibling || current.parentNode
}
/**
* next(prev, current, isPre) returns the next node in the sequence, given the
* current and previous nodes.
*
* @param {Node} prev
* @param {Node} current
* @param {Function} isPre
* @return {Node}
*/
function next(prev, current, isPre) {
if (prev && prev.parentNode === current || isPre(current)) {
return current.nextSibling || current.parentNode;
}
return current.firstChild || current.nextSibling || current.parentNode
}
return current.firstChild || current.nextSibling || current.parentNode;
}
/*
* Set up window for Node.js
*/
/*
* Set up window for Node.js
*/
var root = (typeof window !== 'undefined' ? window : {});
var root = typeof window !== 'undefined' ? window : {};
/*
* Parsing HTML strings
*/
/*
* Parsing HTML strings
*/
function canParseHTMLNatively () {
var Parser = root.DOMParser;
var canParse = false;
function canParseHTMLNatively() {
var Parser = root.DOMParser;
var canParse = false;
// Adapted from https://gist.github.com/1129031
// Firefox/Opera/IE throw errors on unsupported types
try {
// WebKit returns null on unsupported types
if (new Parser().parseFromString('', 'text/html')) {
canParse = true;
}
} catch (e) {}
// Adapted from https://gist.github.com/1129031
// Firefox/Opera/IE throw errors on unsupported types
try {
// WebKit returns null on unsupported types
if (new Parser().parseFromString('', 'text/html')) {
canParse = true;
}
} catch (e) {}
return canParse
}
return canParse;
}
function createHTMLParser () {
var Parser = function () {};
function createHTMLParser() {
var Parser = function Parser() {};
{
if (shouldUseActiveX()) {
Parser.prototype.parseFromString = function (string) {
var doc = new window.ActiveXObject('htmlfile');
doc.designMode = 'on'; // disable on-page scripts
doc.open();
doc.write(string);
doc.close();
return doc;
};
} else {
Parser.prototype.parseFromString = function (string) {
var doc = document.implementation.createHTMLDocument('');
doc.open();
doc.write(string);
doc.close();
return doc;
};
}
{
if (shouldUseActiveX()) {
Parser.prototype.parseFromString = function (string) {
var doc = new window.ActiveXObject('htmlfile');
doc.designMode = 'on'; // disable on-page scripts
doc.open();
doc.write(string);
doc.close();
return doc
};
} else {
Parser.prototype.parseFromString = function (string) {
var doc = document.implementation.createHTMLDocument('');
doc.open();
doc.write(string);
doc.close();
return doc
};
}
return Parser;
}
return Parser
}
function shouldUseActiveX() {
var useActiveX = false;
try {
document.implementation.createHTMLDocument('').open();
} catch (e) {
if (window.ActiveXObject) useActiveX = true;
}
return useActiveX;
function shouldUseActiveX () {
var useActiveX = false;
try {
document.implementation.createHTMLDocument('').open();
} catch (e) {
if (window.ActiveXObject) useActiveX = true;
}
return useActiveX
}
var HTMLParser = canParseHTMLNatively() ? root.DOMParser : createHTMLParser();
var HTMLParser = canParseHTMLNatively() ? root.DOMParser : createHTMLParser();
function RootNode(input) {
var root;
if (typeof input === 'string') {
var doc = htmlParser().parseFromString(
function RootNode (input) {
var root;
if (typeof input === 'string') {
var doc = htmlParser().parseFromString(
// DOM parsers arrange elements in the <head> and <body>.
// Wrapping in a custom element ensures elements are reliably arranged in
// a single element.
'<x-turndown id="turndown-root">' + input + '</x-turndown>', 'text/html');
root = doc.getElementById('turndown-root');
} else {
root = input.cloneNode(true);
}
collapseWhitespace({
element: root,
isBlock: isBlock,
isVoid: isVoid
});
return root;
'<x-turndown id="turndown-root">' + input + '</x-turndown>',
'text/html'
);
root = doc.getElementById('turndown-root');
} else {
root = input.cloneNode(true);
}
collapseWhitespace({
element: root,
isBlock: isBlock,
isVoid: isVoid
});
var _htmlParser;
function htmlParser() {
_htmlParser = _htmlParser || new HTMLParser();
return _htmlParser;
}
return root
}
function Node(node) {
node.isBlock = isBlock(node);
node.isCode = node.nodeName.toLowerCase() === 'code' || node.parentNode.isCode;
node.isBlank = isBlank(node);
node.flankingWhitespace = flankingWhitespace(node);
return node;
}
var _htmlParser;
function htmlParser () {
_htmlParser = _htmlParser || new HTMLParser();
return _htmlParser
}
function isBlank(node) {
return ['A', 'TH', 'TD', 'IFRAME', 'SCRIPT', 'AUDIO', 'VIDEO'].indexOf(node.nodeName) === -1 && /^\s*$/i.test(node.textContent) && !isVoid(node) && !hasVoid(node);
}
function Node (node) {
node.isBlock = isBlock(node);
node.isCode = node.nodeName.toLowerCase() === 'code' || node.parentNode.isCode;
node.isBlank = isBlank(node);
node.flankingWhitespace = flankingWhitespace(node);
return node
}
function flankingWhitespace(node) {
var leading = '';
var trailing = '';
function isBlank (node) {
return (
['A', 'TH', 'TD', 'IFRAME', 'SCRIPT', 'AUDIO', 'VIDEO'].indexOf(node.nodeName) === -1 &&
/^\s*$/i.test(node.textContent) &&
!isVoid(node) &&
!hasVoid(node)
)
}
if (!node.isBlock) {
var hasLeading = /^\s/.test(node.textContent);
var hasTrailing = /\s$/.test(node.textContent);
var blankWithSpaces = node.isBlank && hasLeading && hasTrailing;
function flankingWhitespace (node) {
var leading = '';
var trailing = '';
if (hasLeading && !isFlankedByWhitespace('left', node)) {
leading = ' ';
}
if (!node.isBlock) {
var hasLeading = /^\s/.test(node.textContent);
var hasTrailing = /\s$/.test(node.textContent);
var blankWithSpaces = node.isBlank && hasLeading && hasTrailing;
if (!blankWithSpaces && hasTrailing && !isFlankedByWhitespace('right', node)) {
trailing = ' ';
}
if (hasLeading && !isFlankedByWhitespace('left', node)) {
leading = ' ';
}
return { leading: leading, trailing: trailing };
if (!blankWithSpaces && hasTrailing && !isFlankedByWhitespace('right', node)) {
trailing = ' ';
}
}
function isFlankedByWhitespace(side, node) {
var sibling;
var regExp;
var isFlanked;
return { leading: leading, trailing: trailing }
}
if (side === 'left') {
sibling = node.previousSibling;
regExp = / $/;
} else {
sibling = node.nextSibling;
regExp = /^ /;
}
function isFlankedByWhitespace (side, node) {
var sibling;
var regExp;
var isFlanked;
if (sibling) {
if (sibling.nodeType === 3) {
isFlanked = regExp.test(sibling.nodeValue);
} else if (sibling.nodeType === 1 && !isBlock(sibling)) {
isFlanked = regExp.test(sibling.textContent);
}
}
return isFlanked;
if (side === 'left') {
sibling = node.previousSibling;
regExp = / $/;
} else {
sibling = node.nextSibling;
regExp = /^ /;
}
var reduce = Array.prototype.reduce;
var leadingNewLinesRegExp = /^\n*/;
var trailingNewLinesRegExp = /\n*$/;
var escapes = [[/\\/g, '\\\\'], [/\*/g, '\\*'], [/^-/g, '\\-'], [/^\+ /g, '\\+ '], [/^(=+)/g, '\\$1'], [/^(#{1,6}) /g, '\\$1 '], [/`/g, '\\`'], [/^~~~/g, '\\~~~'], [/\[/g, '\\['], [/\]/g, '\\]'], [/^>/g, '\\>'], [/_/g, '\\_'], [/^(\d+)\. /g, '$1\\. ']];
function TurndownService(options) {
if (!(this instanceof TurndownService)) return new TurndownService(options);
var defaults = {
rules: rules,
headingStyle: 'setext',
hr: '* * *',
bulletListMarker: '*',
codeBlockStyle: 'indented',
fence: '```',
emDelimiter: '_',
strongDelimiter: '**',
linkStyle: 'inlined',
linkReferenceStyle: 'full',
br: ' ',
blankReplacement: function blankReplacement(content, node) {
return node.isBlock ? '\n\n' : '';
},
keepReplacement: function keepReplacement(content, node) {
return node.isBlock ? '\n\n' + node.outerHTML + '\n\n' : node.outerHTML;
},
defaultReplacement: function defaultReplacement(content, node) {
return node.isBlock ? '\n\n' + content + '\n\n' : content;
}
};
this.options = extend({}, defaults, options);
this.rules = new Rules(this.options);
if (sibling) {
if (sibling.nodeType === 3) {
isFlanked = regExp.test(sibling.nodeValue);
} else if (sibling.nodeType === 1 && !isBlock(sibling)) {
isFlanked = regExp.test(sibling.textContent);
}
}
return isFlanked
}
TurndownService.prototype = {
/**
* The entry point for converting a string or DOM node to Markdown
* @public
* @param {String|HTMLElement} input The string or DOM node to convert
* @returns A Markdown representation of the input
* @type String
*/
var reduce = Array.prototype.reduce;
var leadingNewLinesRegExp = /^\n*/;
var trailingNewLinesRegExp = /\n*$/;
var escapes = [
[/\\/g, '\\\\'],
[/\*/g, '\\*'],
[/^-/g, '\\-'],
[/^\+ /g, '\\+ '],
[/^(=+)/g, '\\$1'],
[/^(#{1,6}) /g, '\\$1 '],
[/`/g, '\\`'],
[/^~~~/g, '\\~~~'],
[/\[/g, '\\['],
[/\]/g, '\\]'],
[/^>/g, '\\>'],
[/_/g, '\\_'],
[/^(\d+)\. /g, '$1\\. ']
];
turndown: function turndown(input) {
if (!canConvert(input)) {
throw new TypeError(input + ' is not a string, or an element/document/fragment node.');
}
function TurndownService (options) {
if (!(this instanceof TurndownService)) return new TurndownService(options)
if (input === '') return '';
var output = process.call(this, new RootNode(input));
return postProcess.call(this, output);
var defaults = {
rules: rules,
headingStyle: 'setext',
hr: '* * *',
bulletListMarker: '*',
codeBlockStyle: 'indented',
fence: '```',
emDelimiter: '_',
strongDelimiter: '**',
linkStyle: 'inlined',
linkReferenceStyle: 'full',
br: ' ',
blankReplacement: function (content, node) {
return node.isBlock ? '\n\n' : ''
},
/**
* Add one or more plugins
* @public
* @param {Function|Array} plugin The plugin or array of plugins to add
* @returns The Turndown instance for chaining
* @type Object
*/
use: function use(plugin) {
if (Array.isArray(plugin)) {
for (var i = 0; i < plugin.length; i++) {
this.use(plugin[i]);
}
} else if (typeof plugin === 'function') {
plugin(this);
} else {
throw new TypeError('plugin must be a Function or an Array of Functions');
}
return this;
keepReplacement: function (content, node) {
return node.isBlock ? '\n\n' + node.outerHTML + '\n\n' : node.outerHTML
},
defaultReplacement: function (content, node) {
return node.isBlock ? '\n\n' + content + '\n\n' : content
}
};
this.options = extend({}, defaults, options);
this.rules = new Rules(this.options);
}
/**
* Adds a rule
* @public
* @param {String} key The unique key of the rule
* @param {Object} rule The rule
* @returns The Turndown instance for chaining
* @type Object
*/
TurndownService.prototype = {
/**
* The entry point for converting a string or DOM node to Markdown
* @public
* @param {String|HTMLElement} input The string or DOM node to convert
* @returns A Markdown representation of the input
* @type String
*/
addRule: function addRule(key, rule) {
this.rules.add(key, rule);
return this;
},
turndown: function (input) {
if (!canConvert(input)) {
throw new TypeError(
input + ' is not a string, or an element/document/fragment node.'
)
}
/**
* Keep a node (as HTML) that matches the filter
* @public
* @param {String|Array|Function} filter The unique key of the rule
* @returns The Turndown instance for chaining
* @type Object
*/
if (input === '') return ''
keep: function keep(filter) {
this.rules.keep(filter);
return this;
},
var output = process.call(this, new RootNode(input));
return postProcess.call(this, output)
},
/**
* Remove a node that matches the filter
* @public
* @param {String|Array|Function} filter The unique key of the rule
* @returns The Turndown instance for chaining
* @type Object
*/
/**
* Add one or more plugins
* @public
* @param {Function|Array} plugin The plugin or array of plugins to add
* @returns The Turndown instance for chaining
* @type Object
*/
remove: function remove(filter) {
this.rules.remove(filter);
return this;
},
/**
* Escapes Markdown syntax
* @public
* @param {String} string The string to escape
* @returns A string with Markdown syntax escaped
* @type String
*/
escape: function escape(string) {
return escapes.reduce(function (accumulator, escape) {
return accumulator.replace(escape[0], escape[1]);
}, string);
use: function (plugin) {
if (Array.isArray(plugin)) {
for (var i = 0; i < plugin.length; i++) this.use(plugin[i]);
} else if (typeof plugin === 'function') {
plugin(this);
} else {
throw new TypeError('plugin must be a Function or an Array of Functions')
}
};
return this
},
/**
* Reduces a DOM node down to its Markdown string equivalent
* @private
* @param {HTMLElement} parentNode The node to convert
* @returns A Markdown representation of the node
* @type String
* Adds a rule
* @public
* @param {String} key The unique key of the rule
* @param {Object} rule The rule
* @returns The Turndown instance for chaining
* @type Object
*/
function process(parentNode) {
var self = this;
return reduce.call(parentNode.childNodes, function (output, node) {
node = new Node(node);
addRule: function (key, rule) {
this.rules.add(key, rule);
return this
},
var replacement = '';
if (node.nodeType === 3) {
replacement = node.isCode ? node.nodeValue : self.escape(node.nodeValue);
} else if (node.nodeType === 1) {
replacement = replacementForNode.call(self, node);
}
return join(output, replacement);
}, '');
}
/**
* Appends strings as each rule requires and trims the output
* @private
* @param {String} output The conversion output
* @returns A trimmed version of the ouput
* @type String
* Keep a node (as HTML) that matches the filter
* @public
* @param {String|Array|Function} filter The unique key of the rule
* @returns The Turndown instance for chaining
* @type Object
*/
function postProcess(output) {
var self = this;
this.rules.forEach(function (rule) {
if (typeof rule.append === 'function') {
output = join(output, rule.append(self.options));
}
});
keep: function (filter) {
this.rules.keep(filter);
return this
},
return output.replace(/^[\t\r\n]+/, '').replace(/[\t\r\n\s]+$/, '');
}
/**
* Converts an element node to its Markdown equivalent
* @private
* @param {HTMLElement} node The node to convert
* @returns A Markdown representation of the node
* @type String
* Remove a node that matches the filter
* @public
* @param {String|Array|Function} filter The unique key of the rule
* @returns The Turndown instance for chaining
* @type Object
*/
function replacementForNode(node) {
var rule = this.rules.forNode(node);
var content = process.call(this, node);
var whitespace = node.flankingWhitespace;
if (whitespace.leading || whitespace.trailing) content = content.trim();
return whitespace.leading + rule.replacement(content, node, this.options) + whitespace.trailing;
}
remove: function (filter) {
this.rules.remove(filter);
return this
},
/**
* Determines the new lines between the current output and the replacement
* @private
* @param {String} output The current conversion output
* @param {String} replacement The string to append to the output
* @returns The whitespace to separate the current output and the replacement
* Escapes Markdown syntax
* @public
* @param {String} string The string to escape
* @returns A string with Markdown syntax escaped
* @type String
*/
function separatingNewlines(output, replacement) {
var newlines = [output.match(trailingNewLinesRegExp)[0], replacement.match(leadingNewLinesRegExp)[0]].sort();
var maxNewlines = newlines[newlines.length - 1];
return maxNewlines.length < 2 ? maxNewlines : '\n\n';
escape: function (string) {
return escapes.reduce(function (accumulator, escape) {
return accumulator.replace(escape[0], escape[1])
}, string)
}
};
function join(string1, string2) {
var separator = separatingNewlines(string1, string2);
/**
* Reduces a DOM node down to its Markdown string equivalent
* @private
* @param {HTMLElement} parentNode The node to convert
* @returns A Markdown representation of the node
* @type String
*/
// Remove trailing/leading newlines and replace with separator
string1 = string1.replace(trailingNewLinesRegExp, '');
string2 = string2.replace(leadingNewLinesRegExp, '');
function process (parentNode) {
var self = this;
return reduce.call(parentNode.childNodes, function (output, node) {
node = new Node(node);
return string1 + separator + string2;
}
var replacement = '';
if (node.nodeType === 3) {
replacement = node.isCode ? node.nodeValue : self.escape(node.nodeValue);
} else if (node.nodeType === 1) {
replacement = replacementForNode.call(self, node);
}
/**
* Determines whether an input can be converted
* @private
* @param {String|HTMLElement} input Describe this parameter
* @returns Describe what it returns
* @type String|Object|Array|Boolean|Number
*/
return join(output, replacement)
}, '')
}
function canConvert(input) {
return input != null && (typeof input === 'string' || input.nodeType && (input.nodeType === 1 || input.nodeType === 9 || input.nodeType === 11));
}
/**
* Appends strings as each rule requires and trims the output
* @private
* @param {String} output The conversion output
* @returns A trimmed version of the ouput
* @type String
*/
return TurndownService;
}();
function postProcess (output) {
var self = this;
this.rules.forEach(function (rule) {
if (typeof rule.append === 'function') {
output = join(output, rule.append(self.options));
}
});
var MeMarkdown = function MeMarkdown(options, callback) {
return output.replace(/^[\t\r\n]+/, '').replace(/[\t\r\n\s]+$/, '')
}
/**
* Converts an element node to its Markdown equivalent
* @private
* @param {HTMLElement} node The node to convert
* @returns A Markdown representation of the node
* @type String
*/
function replacementForNode (node) {
var rule = this.rules.forNode(node);
var content = process.call(this, node);
var whitespace = node.flankingWhitespace;
if (whitespace.leading || whitespace.trailing) content = content.trim();
return (
whitespace.leading +
rule.replacement(content, node, this.options) +
whitespace.trailing
)
}
/**
* Determines the new lines between the current output and the replacement
* @private
* @param {String} output The current conversion output
* @param {String} replacement The string to append to the output
* @returns The whitespace to separate the current output and the replacement
* @type String
*/
function separatingNewlines (output, replacement) {
var newlines = [
output.match(trailingNewLinesRegExp)[0],
replacement.match(leadingNewLinesRegExp)[0]
].sort();
var maxNewlines = newlines[newlines.length - 1];
return maxNewlines.length < 2 ? maxNewlines : '\n\n'
}
function join (string1, string2) {
var separator = separatingNewlines(string1, string2);
// Remove trailing/leading newlines and replace with separator
string1 = string1.replace(trailingNewLinesRegExp, '');
string2 = string2.replace(leadingNewLinesRegExp, '');
return string1 + separator + string2
}
/**
* Determines whether an input can be converted
* @private
* @param {String|HTMLElement} input Describe this parameter
* @returns Describe what it returns
* @type String|Object|Array|Boolean|Number
*/
function canConvert (input) {
return (
input != null && (
typeof input === 'string' ||
(input.nodeType && (
input.nodeType === 1 || input.nodeType === 9 || input.nodeType === 11
))
)
)
}
return TurndownService;
}());
var MeMarkdown = function (options, callback) {
if (typeof options === "function") {
callback = options;
options = {};
callback = options;
options = {};
}

@@ -880,29 +949,29 @@

if (!options.ignoreBuiltinConverters) {
toTurndownOptions.converters.push({
filter: function filter(node) {
return node.nodeName === "DIV" && !node.attributes.length;
},
replacement: function replacement(content) {
return content;
}
});
toTurndownOptions.converters.push({
filter: function filter(node) {
return node.nodeName === "DIV" && !node.attributes.length;
},
replacement: function replacement(content) {
return content;
}
});
}
function normalizeList($elm) {
var $children = $elm.children;
for (var i = 0; i < $children.length; ++i) {
var $cChild = $children[i];
var $br = $cChild.querySelector("br");
$br && $br.remove();
!$cChild.innerHTML.trim() && $cChild.remove();
var $prevChild = $children[i - 1];
if (/^UL|OL$/.test($cChild.tagName)) {
try {
$prevChild.appendChild($cChild);
} catch (e) {
console.warn(e);
}
normalizeList($cChild);
var $children = $elm.children;
for (var i = 0; i < $children.length; ++i) {
var $cChild = $children[i];
var $br = $cChild.querySelector("br");
$br && $br.remove();
!$cChild.innerHTML.trim() && $cChild.remove();
var $prevChild = $children[i - 1];
if (/^UL|OL$/.test($cChild.tagName)) {
try {
$prevChild.appendChild($cChild);
} catch (e) {
console.warn(e);
}
normalizeList($cChild);
}
}
}
}

@@ -913,47 +982,47 @@

// If this instance of medium-editor doesn't have any elements, there's nothing for us to do
if (!this.base.elements || !this.base.elements.length) {
return;
}
// If this instance of medium-editor doesn't have any elements, there's nothing for us to do
if (!this.base.elements || !this.base.elements.length) {
return;
}
// Element(s) that this instance of medium-editor is attached to is/are stored in .elements
this.element = this.base.elements[0];
// Element(s) that this instance of medium-editor is attached to is/are stored in .elements
this.element = this.base.elements[0];
// String.prototype.trimRight is non-standard, this should have the same effect
var rightWhitespace = /[\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]*$/;
// String.prototype.trimRight is non-standard, this should have the same effect
var rightWhitespace = /[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]*$/;
var handler = function () {
var $clone = this.element.cloneNode(true);
var $lists = $clone.querySelectorAll("ul, ol");
for (var i = 0; i < $lists.length; ++i) {
normalizeList($lists[i]);
}
var handler = function () {
var $clone = this.element.cloneNode(true);
var $lists = $clone.querySelectorAll("ul, ol");
for (var i = 0; i < $lists.length; ++i) {
normalizeList($lists[i]);
}
var turndownService = new TurndownService(options.toTurndownOptions);
var turndownService = new TurndownService(options.toTurndownOptions);
toTurndownOptions.customRules.forEach(function (customRule) {
turndownService.addRule(customRule.key, {
filter: customRule.filter,
replacement: customRule.replacement
});
});
toTurndownOptions.customRules.forEach(function (customRule) {
turndownService.addRule(customRule.key, {
filter: customRule.filter,
replacement: customRule.replacement
});
});
callback(turndownService.turndown($clone.innerHTML).split("\n").map(function (c) {
return c.replace(rightWhitespace, '');
}).join("\n").replace(rightWhitespace, ''));
}.bind(this);
callback(turndownService.turndown($clone.innerHTML).split("\n").map(function (c) {
return c.replace(rightWhitespace, '');
}).join("\n").replace(rightWhitespace, ''));
}.bind(this);
if (options.subscribeToMeEditableInput) {
this.base.subscribe('editableInput', handler);
} else {
options.events.forEach(function (c) {
this.element.addEventListener(c, handler);
}.bind(this));
}
if (options.subscribeToMeEditableInput) {
this.base.subscribe('editableInput', handler);
} else {
options.events.forEach(function (c) {
this.element.addEventListener(c, handler);
}.bind(this));
}
handler();
handler();
};
};
};
root.MeMarkdown = MeMarkdown;
})(undefined);
root.MeMarkdown = MeMarkdown;
})(this);

4

dist/me-markdown.standalone.min.js

@@ -1,3 +0,1 @@

"use strict";
undefined;
undefined

2

package.json
{
"name": "medium-editor-markdown",
"version": "3.2.1",
"version": "3.2.2",
"description": "A Medium Editor extension to add markdown support.",

@@ -5,0 +5,0 @@ "main": "src/medium-editor-md.js",

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