1208 lines
25 KiB
JavaScript
1208 lines
25 KiB
JavaScript
/**
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* marked - a markdown parser
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* https://github.com/chjj/marked
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*
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* @copyright 2011-2013 Christopher Jeffrey. MIT License.
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* @providesModule Marked
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* @noflow
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*/
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/* eslint-disable */
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'use strict';
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var Header = require('Header');
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var Prism = require('Prism');
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var React = require('React');
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var WebPlayer = require('WebPlayer');
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var SnackPlayer = require('SnackPlayer');
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/**
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* Block-Level Grammar
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*/
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var block = {
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newline: /^\n+/,
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code: /^( {4}[^\n]+\n*)+/,
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fences: noop,
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hr: /^( *[-*_]){3,} *(?:\n+|$)/,
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heading: /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,
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nptable: noop,
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lheading: /^([^\n]+)\n *(=|-){3,} *\n*/,
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blockquote: /^( *>[^\n]+(\n[^\n]+)*\n*)+/,
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list: /^( *)(bull) [\s\S]+?(?:hr|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
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html: /^ *(?:comment|closed|closing) *(?:\n{2,}|\s*$)/,
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def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
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table: noop,
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paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
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text: /^[^\n]+/,
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};
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block.bullet = /(?:[*+-]|\d+\.)/;
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block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;
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block.item = replace(block.item, 'gm')(
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/bull/g,
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block.bullet
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)();
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block.list = replace(block.list)(/bull/g, block.bullet)(
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'hr',
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/\n+(?=(?: *[-*_]){3,} *(?:\n+|$))/
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)();
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block._tag = '(?!(?:' +
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'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code' +
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'|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo' +
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'|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|@)\\b';
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block.html = replace(block.html)(
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'comment',
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/<!--[\s\S]*?-->/
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)('closed', /<(tag)[\s\S]+?<\/\1>/)(
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'closing',
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/<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/
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)(/tag/g, block._tag)();
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block.paragraph = replace(block.paragraph)('hr', block.hr)(
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'heading',
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block.heading
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)('lheading', block.lheading)(
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'blockquote',
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block.blockquote
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)('tag', '<' + block._tag)('def', block.def)();
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/**
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* Normal Block Grammar
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*/
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block.normal = merge({}, block);
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/**
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* GFM Block Grammar
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*/
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block.gfm = merge({}, block.normal, {
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fences: /^ *(`{3,}|~{3,}) *(\S+)? *\n([\s\S]+?)\s*\1 *(?:\n+|$)/,
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paragraph: /^/,
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});
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block.gfm.paragraph = replace(block.paragraph)(
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'(?!',
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'(?!' +
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block.gfm.fences.source.replace('\\1', '\\2') +
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'|'
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)();
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/**
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* GFM + Tables Block Grammar
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*/
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block.tables = merge({}, block.gfm, {
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nptable: /^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,
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table: /^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/,
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});
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/**
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* Block Lexer
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*/
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function Lexer(options) {
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this.tokens = [];
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this.tokens.links = {};
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this.options = options || marked.defaults;
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this.rules = block.normal;
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if (this.options.gfm) {
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if (this.options.tables) {
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this.rules = block.tables;
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} else {
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this.rules = block.gfm;
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}
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}
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}
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/**
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* Expose Block Rules
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*/
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Lexer.rules = block;
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/**
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* Static Lex Method
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*/
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Lexer.lex = function(src, options) {
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var lexer = new Lexer(options);
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return lexer.lex(src);
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};
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/**
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* Preprocessing
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*/
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Lexer.prototype.lex = function(src) {
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src = src
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.replace(/\r\n|\r/g, '\n')
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.replace(/\t/g, ' ')
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.replace(/\u00a0/g, ' ')
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.replace(/\u2424/g, '\n');
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return this.token(src, true);
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};
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/**
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* Lexing
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*/
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Lexer.prototype.token = function(src, top) {
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var src = src.replace(/^ +$/gm, ''),
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next,
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loose,
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cap,
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bull,
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b,
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item,
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space,
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i,
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l;
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while (src) {
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// newline
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if ((cap = this.rules.newline.exec(src))) {
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src = src.substring(cap[0].length);
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if (cap[0].length > 1) {
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this.tokens.push({
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type: 'space',
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});
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}
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}
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// code
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if ((cap = this.rules.code.exec(src))) {
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src = src.substring(cap[0].length);
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cap = cap[0].replace(/^ {4}/gm, '');
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this.tokens.push({
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type: 'code',
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text: !this.options.pedantic
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? cap.replace(/\n+$/, '')
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: cap,
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});
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continue;
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}
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// fences (gfm)
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if ((cap = this.rules.fences.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: 'code',
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lang: cap[2],
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text: cap[3],
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});
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continue;
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}
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// heading
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if ((cap = this.rules.heading.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: 'heading',
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depth: cap[1].length,
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text: cap[2],
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});
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continue;
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}
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// table no leading pipe (gfm)
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if (top && (cap = this.rules.nptable.exec(src))) {
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src = src.substring(cap[0].length);
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item = {
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type: 'table',
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header: cap[1]
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.replace(/^ *| *\| *$/g, '')
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.split(/ *\| */),
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align: cap[2]
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.replace(/^ *|\| *$/g, '')
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.split(/ *\| */),
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cells: cap[3].replace(/\n$/, '').split('\n'),
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};
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for (i = 0; i < item.align.length; i++) {
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if (/^ *-+: *$/.test(item.align[i])) {
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item.align[i] = 'right';
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} else if (/^ *:-+: *$/.test(item.align[i])) {
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item.align[i] = 'center';
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} else if (/^ *:-+ *$/.test(item.align[i])) {
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item.align[i] = 'left';
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} else {
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item.align[i] = null;
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}
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}
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for (i = 0; i < item.cells.length; i++) {
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item.cells[i] = item.cells[i].split(/ *\| */);
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}
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this.tokens.push(item);
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continue;
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}
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// lheading
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if ((cap = this.rules.lheading.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: 'heading',
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depth: cap[2] === '=' ? 1 : 2,
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text: cap[1],
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});
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continue;
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}
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// hr
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if ((cap = this.rules.hr.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: 'hr',
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});
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continue;
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}
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// blockquote
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if ((cap = this.rules.blockquote.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: 'blockquote_start',
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});
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cap = cap[0].replace(/^ *> ?/gm, '');
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// Pass `top` to keep the current
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// "toplevel" state. This is exactly
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// how markdown.pl works.
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this.token(cap, top);
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this.tokens.push({
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type: 'blockquote_end',
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});
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continue;
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}
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// list
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if ((cap = this.rules.list.exec(src))) {
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src = src.substring(cap[0].length);
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bull = cap[2];
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this.tokens.push({
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type: 'list_start',
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ordered: bull.length > 1,
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});
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// Get each top-level item.
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cap = cap[0].match(this.rules.item);
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next = false;
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l = cap.length;
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i = 0;
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for (; i < l; i++) {
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item = cap[i];
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// Remove the list item's bullet
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// so it is seen as the next token.
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space = item.length;
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item = item.replace(/^ *([*+-]|\d+\.) +/, '');
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// Outdent whatever the
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// list item contains. Hacky.
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if (~item.indexOf('\n ')) {
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space -= item.length;
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item = !this.options.pedantic
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? item.replace(
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new RegExp('^ {1,' + space + '}', 'gm'),
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''
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)
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: item.replace(/^ {1,4}/gm, '');
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}
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// Determine whether the next list item belongs here.
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// Backpedal if it does not belong in this list.
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if (this.options.smartLists && i !== l - 1) {
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b = block.bullet.exec(cap[i + 1])[0];
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if (
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bull !== b && !(bull.length > 1 && b.length > 1)
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) {
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src = cap.slice(i + 1).join('\n') + src;
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i = l - 1;
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}
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}
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// Determine whether item is loose or not.
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// Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/
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// for discount behavior.
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loose = next || /\n\n(?!\s*$)/.test(item);
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if (i !== l - 1) {
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next = item[item.length - 1] === '\n';
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if (!loose) loose = next;
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}
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this.tokens.push({
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type: loose
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? 'loose_item_start'
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: 'list_item_start',
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});
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// Recurse.
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this.token(item, false);
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this.tokens.push({
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type: 'list_item_end',
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});
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}
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this.tokens.push({
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type: 'list_end',
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});
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continue;
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}
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// html
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if ((cap = this.rules.html.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: this.options.sanitize ? 'paragraph' : 'html',
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pre: cap[1] === 'pre',
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text: cap[0],
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});
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continue;
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}
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// def
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if (top && (cap = this.rules.def.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.links[cap[1].toLowerCase()] = {
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href: cap[2],
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title: cap[3],
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};
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continue;
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}
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// table (gfm)
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if (top && (cap = this.rules.table.exec(src))) {
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src = src.substring(cap[0].length);
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item = {
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type: 'table',
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header: cap[1]
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.replace(/^ *| *\| *$/g, '')
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.split(/ *\| */),
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align: cap[2]
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.replace(/^ *|\| *$/g, '')
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.split(/ *\| */),
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cells: cap[3]
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.replace(/(?: *\| *)?\n$/, '')
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.split('\n'),
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};
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for (i = 0; i < item.align.length; i++) {
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if (/^ *-+: *$/.test(item.align[i])) {
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item.align[i] = 'right';
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} else if (/^ *:-+: *$/.test(item.align[i])) {
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item.align[i] = 'center';
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} else if (/^ *:-+ *$/.test(item.align[i])) {
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item.align[i] = 'left';
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} else {
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item.align[i] = null;
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}
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}
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for (i = 0; i < item.cells.length; i++) {
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item.cells[i] = item.cells[i]
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.replace(/^ *\| *| *\| *$/g, '')
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.split(/ *\| */);
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}
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this.tokens.push(item);
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continue;
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}
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// top-level paragraph
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if (top && (cap = this.rules.paragraph.exec(src))) {
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: 'paragraph',
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text: cap[1][cap[1].length - 1] === '\n'
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? cap[1].slice(0, -1)
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: cap[1],
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});
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continue;
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}
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// text
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if ((cap = this.rules.text.exec(src))) {
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// Top-level should never reach here.
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src = src.substring(cap[0].length);
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this.tokens.push({
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type: 'text',
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text: cap[0],
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});
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continue;
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}
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if (src) {
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throw new Error(
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'Infinite loop on byte: ' + src.charCodeAt(0)
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);
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}
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}
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return this.tokens;
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};
|
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|
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/**
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* Inline-Level Grammar
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*/
|
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|
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var inline = {
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escape: /^\\([\\`*{}\[\]()#+\-.!_>])/,
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autolink: /^<([^ >]+(@|:\/)[^ >]+)>/,
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url: noop,
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tag: /^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
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link: /^!?\[(inside)\]\(href\)/,
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reflink: /^!?\[(inside)\]\s*\[([^\]]*)\]/,
|
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nolink: /^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,
|
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strong: /^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,
|
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em: /^\b_((?:__|[\s\S])+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,
|
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code: /^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,
|
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br: /^ {2,}\n(?!\s*$)/,
|
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del: noop,
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text: /^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/,
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};
|
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|
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inline._inside = /(?:\[[^\]]*\]|[^\]]|\](?=[^\[]*\]))*/;
|
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inline._href = /\s*<?([^\s]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;
|
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|
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inline.link = replace(inline.link)(
|
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'inside',
|
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inline._inside
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)('href', inline._href)();
|
|
|
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inline.reflink = replace(inline.reflink)(
|
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'inside',
|
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inline._inside
|
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)();
|
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|
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/**
|
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* Normal Inline Grammar
|
|
*/
|
|
|
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inline.normal = merge({}, inline);
|
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|
|
/**
|
|
* Pedantic Inline Grammar
|
|
*/
|
|
|
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inline.pedantic = merge({}, inline.normal, {
|
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strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
|
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em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/,
|
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});
|
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|
|
/**
|
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* GFM Inline Grammar
|
|
*/
|
|
|
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inline.gfm = merge({}, inline.normal, {
|
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escape: replace(inline.escape)('])', '~|])')(),
|
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url: /^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,
|
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del: /^~~(?=\S)([\s\S]*?\S)~~/,
|
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text: replace(inline.text)(']|', '~]|')(
|
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'|',
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'|https?://|'
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)(),
|
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});
|
|
|
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/**
|
|
* GFM + Line Breaks Inline Grammar
|
|
*/
|
|
|
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inline.breaks = merge({}, inline.gfm, {
|
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br: replace(inline.br)('{2,}', '*')(),
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text: replace(inline.gfm.text)('{2,}', '*')(),
|
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});
|
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|
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/**
|
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* Inline Lexer & Compiler
|
|
*/
|
|
|
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function InlineLexer(links, options) {
|
|
this.options = options || marked.defaults;
|
|
this.links = links;
|
|
this.rules = inline.normal;
|
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|
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if (!this.links) {
|
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throw new Error(
|
|
'Tokens array requires a `links` property.'
|
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);
|
|
}
|
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|
|
if (this.options.gfm) {
|
|
if (this.options.breaks) {
|
|
this.rules = inline.breaks;
|
|
} else {
|
|
this.rules = inline.gfm;
|
|
}
|
|
} else if (this.options.pedantic) {
|
|
this.rules = inline.pedantic;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Expose Inline Rules
|
|
*/
|
|
|
|
InlineLexer.rules = inline;
|
|
|
|
/**
|
|
* Static Lexing/Compiling Method
|
|
*/
|
|
|
|
InlineLexer.output = function(src, links, options) {
|
|
var inline = new InlineLexer(links, options);
|
|
return inline.output(src);
|
|
};
|
|
|
|
/**
|
|
* Lexing/Compiling
|
|
*/
|
|
|
|
InlineLexer.prototype.output = function(src) {
|
|
var out = [], link, text, href, cap;
|
|
|
|
while (src) {
|
|
// escape
|
|
if ((cap = this.rules.escape.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(cap[1]);
|
|
continue;
|
|
}
|
|
|
|
// autolink
|
|
if ((cap = this.rules.autolink.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
if (cap[2] === '@') {
|
|
text = cap[1][6] === ':'
|
|
? cap[1].substring(7)
|
|
: cap[1];
|
|
href = 'mailto:' + text;
|
|
} else {
|
|
text = cap[1];
|
|
href = text;
|
|
}
|
|
out.push(
|
|
React.DOM.a({ href: this.sanitizeUrl(href) }, text)
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// url (gfm)
|
|
if ((cap = this.rules.url.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
text = cap[1];
|
|
href = text;
|
|
out.push(
|
|
React.DOM.a({ href: this.sanitizeUrl(href) }, text)
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// tag
|
|
if ((cap = this.rules.tag.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
|
|
var color = cap[0].match('<color ([^ ]+) />');
|
|
if (color) {
|
|
out.push(
|
|
React.DOM.span({
|
|
className: 'color',
|
|
style: { backgroundColor: color[1] },
|
|
})
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// TODO(alpert): Don't escape if sanitize is false
|
|
out.push(cap[0]);
|
|
continue;
|
|
}
|
|
|
|
// link
|
|
if ((cap = this.rules.link.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(
|
|
this.outputLink(cap, {
|
|
href: cap[2],
|
|
title: cap[3],
|
|
})
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// reflink, nolink
|
|
if (
|
|
(cap = this.rules.reflink.exec(src)) ||
|
|
(cap = this.rules.nolink.exec(src))
|
|
) {
|
|
src = src.substring(cap[0].length);
|
|
link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
|
|
link = this.links[link.toLowerCase()];
|
|
if (!link || !link.href) {
|
|
out.push.apply(out, this.output(cap[0][0]));
|
|
src = cap[0].substring(1) + src;
|
|
continue;
|
|
}
|
|
out.push(this.outputLink(cap, link));
|
|
continue;
|
|
}
|
|
|
|
// strong
|
|
if ((cap = this.rules.strong.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(
|
|
React.DOM.strong(
|
|
null,
|
|
this.output(cap[2] || cap[1])
|
|
)
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// em
|
|
if ((cap = this.rules.em.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(
|
|
React.DOM.em(null, this.output(cap[2] || cap[1]))
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// code
|
|
if ((cap = this.rules.code.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(React.DOM.code(null, cap[2]));
|
|
continue;
|
|
}
|
|
|
|
// br
|
|
if ((cap = this.rules.br.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(React.DOM.br(null, null));
|
|
continue;
|
|
}
|
|
|
|
// del (gfm)
|
|
if ((cap = this.rules.del.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(React.DOM.del(null, this.output(cap[1])));
|
|
continue;
|
|
}
|
|
|
|
// text
|
|
if ((cap = this.rules.text.exec(src))) {
|
|
src = src.substring(cap[0].length);
|
|
out.push(this.smartypants(cap[0]));
|
|
continue;
|
|
}
|
|
|
|
if (src) {
|
|
throw new Error(
|
|
'Infinite loop on byte: ' + src.charCodeAt(0)
|
|
);
|
|
}
|
|
}
|
|
|
|
return out;
|
|
};
|
|
|
|
/**
|
|
* Sanitize a URL for a link or image
|
|
*/
|
|
|
|
InlineLexer.prototype.sanitizeUrl = function(url) {
|
|
if (this.options.sanitize) {
|
|
try {
|
|
var prot = decodeURIComponent(url)
|
|
.replace(/[^A-Za-z0-9:]/g, '')
|
|
.toLowerCase();
|
|
if (prot.indexOf('javascript:') === 0) {
|
|
return '#';
|
|
}
|
|
} catch (e) {
|
|
return '#';
|
|
}
|
|
}
|
|
return url;
|
|
};
|
|
|
|
/**
|
|
* Compile Link
|
|
*/
|
|
|
|
InlineLexer.prototype.outputLink = function(cap, link) {
|
|
if (cap[0][0] !== '!') {
|
|
var shouldOpenInNewWindow = link.href.charAt(0) !==
|
|
'/' && link.href.charAt(0) !== '#';
|
|
|
|
return React.DOM.a(
|
|
{
|
|
href: this.sanitizeUrl(link.href),
|
|
title: link.title,
|
|
target: shouldOpenInNewWindow ? '_blank' : '',
|
|
},
|
|
this.output(cap[1])
|
|
);
|
|
} else {
|
|
return React.DOM.img(
|
|
{
|
|
src: this.sanitizeUrl(link.href),
|
|
alt: cap[1],
|
|
title: link.title,
|
|
},
|
|
null
|
|
);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Smartypants Transformations
|
|
*/
|
|
|
|
InlineLexer.prototype.smartypants = function(text) {
|
|
if (!this.options.smartypants) return text;
|
|
return text
|
|
.replace(/--/g, '\u2014')
|
|
.replace(/'([^']*)'/g, '\u2018$1\u2019')
|
|
.replace(/"([^"]*)"/g, '\u201C$1\u201D')
|
|
.replace(/\.{3}/g, '\u2026');
|
|
};
|
|
|
|
/**
|
|
* Parsing & Compiling
|
|
*/
|
|
|
|
function Parser(options) {
|
|
this.tokens = [];
|
|
this.token = null;
|
|
this.options = options || marked.defaults;
|
|
}
|
|
|
|
/**
|
|
* Static Parse Method
|
|
*/
|
|
|
|
Parser.parse = function(src, options) {
|
|
var parser = new Parser(options);
|
|
return parser.parse(src);
|
|
};
|
|
|
|
/**
|
|
* Parse Loop
|
|
*/
|
|
|
|
Parser.prototype.parse = function(src) {
|
|
this.inline = new InlineLexer(src.links, this.options);
|
|
this.tokens = src.reverse();
|
|
|
|
var out = [];
|
|
while (this.next()) {
|
|
out.push(this.tok());
|
|
}
|
|
|
|
return out;
|
|
};
|
|
|
|
/**
|
|
* Next Token
|
|
*/
|
|
|
|
Parser.prototype.next = function() {
|
|
return (this.token = this.tokens.pop());
|
|
};
|
|
|
|
/**
|
|
* Preview Next Token
|
|
*/
|
|
|
|
Parser.prototype.peek = function() {
|
|
return this.tokens[this.tokens.length - 1] || 0;
|
|
};
|
|
|
|
/**
|
|
* Parse Text Tokens
|
|
*/
|
|
|
|
Parser.prototype.parseText = function() {
|
|
var body = this.token.text;
|
|
|
|
while (this.peek().type === 'text') {
|
|
body += '\n' + this.next().text;
|
|
}
|
|
|
|
return this.inline.output(body);
|
|
};
|
|
|
|
/**
|
|
* Parse Current Token
|
|
*/
|
|
|
|
Parser.prototype.tok = function() {
|
|
switch (this.token.type) {
|
|
case 'space': {
|
|
return [];
|
|
}
|
|
case 'hr': {
|
|
return React.DOM.hr(null, null);
|
|
}
|
|
case 'heading': {
|
|
return (
|
|
<Header
|
|
level={this.token.depth}
|
|
toSlug={this.token.text}
|
|
>
|
|
{this.inline.output(this.token.text)}
|
|
</Header>
|
|
);
|
|
}
|
|
case 'code': {
|
|
var lang = this.token.lang, text = this.token.text;
|
|
|
|
if (
|
|
lang && lang.indexOf('ReactNativeWebPlayer') === 0
|
|
) {
|
|
return (
|
|
<WebPlayer params={lang.split('?')[1]}>
|
|
{text}
|
|
</WebPlayer>
|
|
);
|
|
}
|
|
|
|
if (lang && lang.indexOf('SnackPlayer') === 0) {
|
|
return (
|
|
<SnackPlayer params={lang.split('?')[1]}>
|
|
{text}
|
|
</SnackPlayer>
|
|
);
|
|
}
|
|
|
|
if (lang) {
|
|
return <Prism language={lang}>{text}</Prism>;
|
|
}
|
|
|
|
return <Prism>{text}</Prism>;
|
|
}
|
|
case 'table': {
|
|
var table = [],
|
|
body = [],
|
|
row = [],
|
|
heading,
|
|
i,
|
|
cells,
|
|
j;
|
|
|
|
// header
|
|
for (i = 0; i < this.token.header.length; i++) {
|
|
heading = this.inline.output(this.token.header[i]);
|
|
row.push(
|
|
React.DOM.th(
|
|
this.token.align[i]
|
|
? {
|
|
style: { textAlign: this.token.align[i] },
|
|
}
|
|
: null,
|
|
heading
|
|
)
|
|
);
|
|
}
|
|
table.push(
|
|
React.DOM.thead(null, React.DOM.tr(null, row))
|
|
);
|
|
|
|
// body
|
|
for (i = 0; i < this.token.cells.length; i++) {
|
|
row = [];
|
|
cells = this.token.cells[i];
|
|
for (j = 0; j < cells.length; j++) {
|
|
row.push(
|
|
React.DOM.td(
|
|
this.token.align[j]
|
|
? {
|
|
style: {
|
|
textAlign: this.token.align[j],
|
|
},
|
|
}
|
|
: null,
|
|
this.inline.output(cells[j])
|
|
)
|
|
);
|
|
}
|
|
body.push(React.DOM.tr(null, row));
|
|
}
|
|
table.push(React.DOM.thead(null, body));
|
|
|
|
return React.DOM.table(null, table);
|
|
}
|
|
case 'blockquote_start': {
|
|
var body = [];
|
|
|
|
while (this.next().type !== 'blockquote_end') {
|
|
body.push(this.tok());
|
|
}
|
|
|
|
return React.DOM.blockquote(null, body);
|
|
}
|
|
case 'list_start': {
|
|
var type = this.token.ordered ? 'ol' : 'ul',
|
|
body = [];
|
|
|
|
while (this.next().type !== 'list_end') {
|
|
body.push(this.tok());
|
|
}
|
|
|
|
return React.DOM[type](null, body);
|
|
}
|
|
case 'list_item_start': {
|
|
var body = [];
|
|
|
|
while (this.next().type !== 'list_item_end') {
|
|
body.push(
|
|
this.token.type === 'text'
|
|
? this.parseText()
|
|
: this.tok()
|
|
);
|
|
}
|
|
|
|
return React.DOM.li(null, body);
|
|
}
|
|
case 'loose_item_start': {
|
|
var body = [];
|
|
|
|
while (this.next().type !== 'list_item_end') {
|
|
body.push(this.tok());
|
|
}
|
|
|
|
return React.DOM.li(null, body);
|
|
}
|
|
case 'html': {
|
|
return !this.token.pre && !this.options.pedantic
|
|
? React.DOM.span({
|
|
dangerouslySetInnerHTML: {
|
|
__html: this.token.text,
|
|
},
|
|
})
|
|
: this.token.text;
|
|
}
|
|
case 'paragraph': {
|
|
return this.options.paragraphFn
|
|
? this.options.paragraphFn.call(
|
|
null,
|
|
this.inline.output(this.token.text)
|
|
)
|
|
: React.DOM.p(
|
|
null,
|
|
this.inline.output(this.token.text)
|
|
);
|
|
}
|
|
case 'text': {
|
|
return this.options.paragraphFn
|
|
? this.options.paragraphFn.call(
|
|
null,
|
|
this.parseText()
|
|
)
|
|
: React.DOM.p(null, this.parseText());
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Helpers
|
|
*/
|
|
|
|
function escape(html, encode) {
|
|
return html
|
|
.replace(!encode ? /&(?!#?\w+;)/g : /&/g, '&')
|
|
.replace(/</g, '<')
|
|
.replace(/>/g, '>')
|
|
.replace(/"/g, '"')
|
|
.replace(/'/g, ''');
|
|
}
|
|
|
|
function replace(regex, opt) {
|
|
regex = regex.source;
|
|
opt = opt || '';
|
|
return function self(name, val) {
|
|
if (!name) return new RegExp(regex, opt);
|
|
val = val.source || val;
|
|
val = val.replace(/(^|[^\[])\^/g, '$1');
|
|
regex = regex.replace(name, val);
|
|
return self;
|
|
};
|
|
}
|
|
|
|
function noop() {}
|
|
noop.exec = noop;
|
|
|
|
function merge(obj) {
|
|
var i = 1, target, key;
|
|
|
|
for (; i < arguments.length; i++) {
|
|
target = arguments[i];
|
|
for (key in target) {
|
|
if (
|
|
Object.prototype.hasOwnProperty.call(target, key)
|
|
) {
|
|
obj[key] = target[key];
|
|
}
|
|
}
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
|
|
/**
|
|
* Marked
|
|
*/
|
|
|
|
function marked(src, opt, callback) {
|
|
if (callback || typeof opt === 'function') {
|
|
if (!callback) {
|
|
callback = opt;
|
|
opt = null;
|
|
}
|
|
|
|
if (opt) opt = merge({}, marked.defaults, opt);
|
|
|
|
var highlight = opt.highlight, tokens, pending, i = 0;
|
|
|
|
try {
|
|
tokens = Lexer.lex(src, opt);
|
|
} catch (e) {
|
|
return callback(e);
|
|
}
|
|
|
|
pending = tokens.length;
|
|
|
|
var done = function(hi) {
|
|
var out, err;
|
|
|
|
if (hi !== true) {
|
|
delete opt.highlight;
|
|
}
|
|
|
|
try {
|
|
out = Parser.parse(tokens, opt);
|
|
} catch (e) {
|
|
err = e;
|
|
}
|
|
|
|
opt.highlight = highlight;
|
|
|
|
return err ? callback(err) : callback(null, out);
|
|
};
|
|
|
|
if (!highlight || highlight.length < 3) {
|
|
return done(true);
|
|
}
|
|
|
|
if (!pending) return done();
|
|
|
|
for (; i < tokens.length; i++) {
|
|
(function(token) {
|
|
if (token.type !== 'code') {
|
|
return --pending || done();
|
|
}
|
|
return highlight(
|
|
token.text,
|
|
token.lang,
|
|
function(err, code) {
|
|
if (code == null || code === token.text) {
|
|
return --pending || done();
|
|
}
|
|
token.text = code;
|
|
token.escaped = true;
|
|
--pending || done();
|
|
}
|
|
);
|
|
})(tokens[i]);
|
|
}
|
|
|
|
return;
|
|
}
|
|
try {
|
|
if (opt) opt = merge({}, marked.defaults, opt);
|
|
return Parser.parse(Lexer.lex(src, opt), opt);
|
|
} catch (e) {
|
|
e.message += '\nPlease report this to https://github.com/chjj/marked.';
|
|
if ((opt || marked.defaults).silent) {
|
|
return [
|
|
React.DOM.p(null, 'An error occurred:'),
|
|
React.DOM.pre(null, e.message),
|
|
];
|
|
}
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Options
|
|
*/
|
|
|
|
marked.options = (marked.setOptions = function(opt) {
|
|
merge(marked.defaults, opt);
|
|
return marked;
|
|
});
|
|
|
|
marked.defaults = {
|
|
gfm: true,
|
|
tables: true,
|
|
breaks: false,
|
|
pedantic: false,
|
|
sanitize: false,
|
|
smartLists: false,
|
|
silent: false,
|
|
highlight: null,
|
|
langPrefix: 'lang-',
|
|
smartypants: false,
|
|
paragraphFn: null,
|
|
};
|
|
|
|
/**
|
|
* Expose
|
|
*/
|
|
|
|
marked.Parser = Parser;
|
|
marked.parser = Parser.parse;
|
|
|
|
marked.Lexer = Lexer;
|
|
marked.lexer = Lexer.lex;
|
|
|
|
marked.InlineLexer = InlineLexer;
|
|
marked.inlineLexer = InlineLexer.output;
|
|
|
|
marked.parse = marked;
|
|
|
|
class Marked extends React.Component {
|
|
render() {
|
|
return this.props.children
|
|
? React.DOM.div(
|
|
null,
|
|
marked(this.props.children, this.props)
|
|
)
|
|
: null;
|
|
}
|
|
}
|
|
|
|
module.exports = Marked;
|