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Diffstat (limited to 'examples/webenginewidgets/markdowneditor/resources/3rdparty/marked.js')
| -rw-r--r-- | examples/webenginewidgets/markdowneditor/resources/3rdparty/marked.js | 1514 |
1 files changed, 0 insertions, 1514 deletions
diff --git a/examples/webenginewidgets/markdowneditor/resources/3rdparty/marked.js b/examples/webenginewidgets/markdowneditor/resources/3rdparty/marked.js deleted file mode 100644 index 33c02d9cf..000000000 --- a/examples/webenginewidgets/markdowneditor/resources/3rdparty/marked.js +++ /dev/null @@ -1,1514 +0,0 @@ -/** - * marked - a markdown parser - * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed) - * https://github.com/markedjs/marked - */ - -;(function(root) { -'use strict'; - -/** - * Block-Level Grammar - */ - -var block = { - newline: /^\n+/, - code: /^( {4}[^\n]+\n*)+/, - fences: noop, - hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/, - heading: /^ *(#{1,6}) *([^\n]+?) *(?:#+ *)?(?:\n+|$)/, - nptable: noop, - blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/, - list: /^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/, - html: '^ {0,3}(?:' // optional indentation - + '<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)' // (1) - + '|comment[^\\n]*(\\n+|$)' // (2) - + '|<\\?[\\s\\S]*?\\?>\\n*' // (3) - + '|<![A-Z][\\s\\S]*?>\\n*' // (4) - + '|<!\\[CDATA\\[[\\s\\S]*?\\]\\]>\\n*' // (5) - + '|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)' // (6) - + '|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$)' // (7) open tag - + '|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$)' // (7) closing tag - + ')', - def: /^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/, - table: noop, - lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/, - paragraph: /^([^\n]+(?:\n(?!hr|heading|lheading| {0,3}>|<\/?(?:tag)(?: +|\n|\/?>)|<(?:script|pre|style|!--))[^\n]+)*)/, - text: /^[^\n]+/ -}; - -block._label = /(?!\s*\])(?:\\[\[\]]|[^\[\]])+/; -block._title = /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/; -block.def = edit(block.def) - .replace('label', block._label) - .replace('title', block._title) - .getRegex(); - -block.bullet = /(?:[*+-]|\d+\.)/; -block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/; -block.item = edit(block.item, 'gm') - .replace(/bull/g, block.bullet) - .getRegex(); - -block.list = edit(block.list) - .replace(/bull/g, block.bullet) - .replace('hr', '\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))') - .replace('def', '\\n+(?=' + block.def.source + ')') - .getRegex(); - -block._tag = 'address|article|aside|base|basefont|blockquote|body|caption' - + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption' - + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe' - + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option' - + '|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr' - + '|track|ul'; -block._comment = /<!--(?!-?>)[\s\S]*?-->/; -block.html = edit(block.html, 'i') - .replace('comment', block._comment) - .replace('tag', block._tag) - .replace('attribute', / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/) - .getRegex(); - -block.paragraph = edit(block.paragraph) - .replace('hr', block.hr) - .replace('heading', block.heading) - .replace('lheading', block.lheading) - .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks - .getRegex(); - -block.blockquote = edit(block.blockquote) - .replace('paragraph', block.paragraph) - .getRegex(); - -/** - * Normal Block Grammar - */ - -block.normal = merge({}, block); - -/** - * GFM Block Grammar - */ - -block.gfm = merge({}, block.normal, { - fences: /^ *(`{3,}|~{3,})[ \.]*(\S+)? *\n([\s\S]*?)\n? *\1 *(?:\n+|$)/, - paragraph: /^/, - heading: /^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/ -}); - -block.gfm.paragraph = edit(block.paragraph) - .replace('(?!', '(?!' - + block.gfm.fences.source.replace('\\1', '\\2') + '|' - + block.list.source.replace('\\1', '\\3') + '|') - .getRegex(); - -/** - * GFM + Tables Block Grammar - */ - -block.tables = merge({}, block.gfm, { - nptable: /^ *([^|\n ].*\|.*)\n *([-:]+ *\|[-| :]*)(?:\n((?:.*[^>\n ].*(?:\n|$))*)\n*|$)/, - table: /^ *\|(.+)\n *\|?( *[-:]+[-| :]*)(?:\n((?: *[^>\n ].*(?:\n|$))*)\n*|$)/ -}); - -/** - * Pedantic grammar - */ - -block.pedantic = merge({}, block.normal, { - html: edit( - '^ *(?:comment *(?:\\n|\\s*$)' - + '|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)' // closed tag - + '|<tag(?:"[^"]*"|\'[^\']*\'|\\s[^\'"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))') - .replace('comment', block._comment) - .replace(/tag/g, '(?!(?:' - + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub' - + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)' - + '\\b)\\w+(?!:|[^\\w\\s@]*@)\\b') - .getRegex(), - def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/ -}); - -/** - * Block Lexer - */ - -function Lexer(options) { - this.tokens = []; - this.tokens.links = {}; - this.options = options || marked.defaults; - this.rules = block.normal; - - if (this.options.pedantic) { - this.rules = block.pedantic; - } else if (this.options.gfm) { - if (this.options.tables) { - this.rules = block.tables; - } else { - this.rules = block.gfm; - } - } -} - -/** - * Expose Block Rules - */ - -Lexer.rules = block; - -/** - * Static Lex Method - */ - -Lexer.lex = function(src, options) { - var lexer = new Lexer(options); - return lexer.lex(src); -}; - -/** - * Preprocessing - */ - -Lexer.prototype.lex = function(src) { - src = src - .replace(/\r\n|\r/g, '\n') - .replace(/\t/g, ' ') - .replace(/\u00a0/g, ' ') - .replace(/\u2424/g, '\n'); - - return this.token(src, true); -}; - -/** - * Lexing - */ - -Lexer.prototype.token = function(src, top) { - src = src.replace(/^ +$/gm, ''); - var next, - loose, - cap, - bull, - b, - item, - space, - i, - tag, - l, - isordered, - istask, - ischecked; - - while (src) { - // newline - if (cap = this.rules.newline.exec(src)) { - src = src.substring(cap[0].length); - if (cap[0].length > 1) { - this.tokens.push({ - type: 'space' - }); - } - } - - // code - if (cap = this.rules.code.exec(src)) { - src = src.substring(cap[0].length); - cap = cap[0].replace(/^ {4}/gm, ''); - this.tokens.push({ - type: 'code', - text: !this.options.pedantic - ? cap.replace(/\n+$/, '') - : cap - }); - continue; - } - - // fences (gfm) - if (cap = this.rules.fences.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'code', - lang: cap[2], - text: cap[3] || '' - }); - continue; - } - - // heading - if (cap = this.rules.heading.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'heading', - depth: cap[1].length, - text: cap[2] - }); - continue; - } - - // table no leading pipe (gfm) - if (top && (cap = this.rules.nptable.exec(src))) { - item = { - type: 'table', - header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')), - align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */), - cells: cap[3] ? cap[3].replace(/\n$/, '').split('\n') : [] - }; - - if (item.header.length === item.align.length) { - src = src.substring(cap[0].length); - - for (i = 0; i < item.align.length; i++) { - if (/^ *-+: *$/.test(item.align[i])) { - item.align[i] = 'right'; - } else if (/^ *:-+: *$/.test(item.align[i])) { - item.align[i] = 'center'; - } else if (/^ *:-+ *$/.test(item.align[i])) { - item.align[i] = 'left'; - } else { - item.align[i] = null; - } - } - - for (i = 0; i < item.cells.length; i++) { - item.cells[i] = splitCells(item.cells[i], item.header.length); - } - - this.tokens.push(item); - - continue; - } - } - - // hr - if (cap = this.rules.hr.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'hr' - }); - continue; - } - - // blockquote - if (cap = this.rules.blockquote.exec(src)) { - src = src.substring(cap[0].length); - - this.tokens.push({ - type: 'blockquote_start' - }); - - cap = cap[0].replace(/^ *> ?/gm, ''); - - // Pass `top` to keep the current - // "toplevel" state. This is exactly - // how markdown.pl works. - this.token(cap, top); - - this.tokens.push({ - type: 'blockquote_end' - }); - - continue; - } - - // list - if (cap = this.rules.list.exec(src)) { - src = src.substring(cap[0].length); - bull = cap[2]; - isordered = bull.length > 1; - - this.tokens.push({ - type: 'list_start', - ordered: isordered, - start: isordered ? +bull : '' - }); - - // Get each top-level item. - cap = cap[0].match(this.rules.item); - - next = false; - l = cap.length; - i = 0; - - for (; i < l; i++) { - item = cap[i]; - - // Remove the list item's bullet - // so it is seen as the next token. - space = item.length; - item = item.replace(/^ *([*+-]|\d+\.) +/, ''); - - // Outdent whatever the - // list item contains. Hacky. - if (~item.indexOf('\n ')) { - space -= item.length; - item = !this.options.pedantic - ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '') - : item.replace(/^ {1,4}/gm, ''); - } - - // Determine whether the next list item belongs here. - // Backpedal if it does not belong in this list. - if (this.options.smartLists && i !== l - 1) { - b = block.bullet.exec(cap[i + 1])[0]; - if (bull !== b && !(bull.length > 1 && b.length > 1)) { - src = cap.slice(i + 1).join('\n') + src; - i = l - 1; - } - } - - // Determine whether item is loose or not. - // Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/ - // for discount behavior. - loose = next || /\n\n(?!\s*$)/.test(item); - if (i !== l - 1) { - next = item.charAt(item.length - 1) === '\n'; - if (!loose) loose = next; - } - - // Check for task list items - istask = /^\[[ xX]\] /.test(item); - ischecked = undefined; - if (istask) { - ischecked = item[1] !== ' '; - item = item.replace(/^\[[ xX]\] +/, ''); - } - - this.tokens.push({ - type: loose - ? 'loose_item_start' - : 'list_item_start', - task: istask, - checked: ischecked - }); - - // Recurse. - this.token(item, false); - - this.tokens.push({ - type: 'list_item_end' - }); - } - - this.tokens.push({ - type: 'list_end' - }); - - continue; - } - - // html - if (cap = this.rules.html.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: this.options.sanitize - ? 'paragraph' - : 'html', - pre: !this.options.sanitizer - && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'), - text: cap[0] - }); - continue; - } - - // def - if (top && (cap = this.rules.def.exec(src))) { - src = src.substring(cap[0].length); - if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1); - tag = cap[1].toLowerCase().replace(/\s+/g, ' '); - if (!this.tokens.links[tag]) { - this.tokens.links[tag] = { - href: cap[2], - title: cap[3] - }; - } - continue; - } - - // table (gfm) - if (top && (cap = this.rules.table.exec(src))) { - item = { - type: 'table', - header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')), - align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */), - cells: cap[3] ? cap[3].replace(/(?: *\| *)?\n$/, '').split('\n') : [] - }; - - if (item.header.length === item.align.length) { - src = src.substring(cap[0].length); - - for (i = 0; i < item.align.length; i++) { - if (/^ *-+: *$/.test(item.align[i])) { - item.align[i] = 'right'; - } else if (/^ *:-+: *$/.test(item.align[i])) { - item.align[i] = 'center'; - } else if (/^ *:-+ *$/.test(item.align[i])) { - item.align[i] = 'left'; - } else { - item.align[i] = null; - } - } - - for (i = 0; i < item.cells.length; i++) { - item.cells[i] = splitCells( - item.cells[i].replace(/^ *\| *| *\| *$/g, ''), - item.header.length); - } - - this.tokens.push(item); - - continue; - } - } - - // lheading - if (cap = this.rules.lheading.exec(src)) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'heading', - depth: cap[2] === '=' ? 1 : 2, - text: cap[1] - }); - continue; - } - - // top-level paragraph - if (top && (cap = this.rules.paragraph.exec(src))) { - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'paragraph', - text: cap[1].charAt(cap[1].length - 1) === '\n' - ? cap[1].slice(0, -1) - : cap[1] - }); - continue; - } - - // text - if (cap = this.rules.text.exec(src)) { - // Top-level should never reach here. - src = src.substring(cap[0].length); - this.tokens.push({ - type: 'text', - text: cap[0] - }); - continue; - } - - if (src) { - throw new Error('Infinite loop on byte: ' + src.charCodeAt(0)); - } - } - - return this.tokens; -}; - -/** - * Inline-Level Grammar - */ - -var inline = { - escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/, - autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/, - url: noop, - tag: '^comment' - + '|^</[a-zA-Z][\\w:-]*\\s*>' // self-closing tag - + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>' // open tag - + '|^<\\?[\\s\\S]*?\\?>' // processing instruction, e.g. <?php ?> - + '|^<![a-zA-Z]+\\s[\\s\\S]*?>' // declaration, e.g. <!DOCTYPE html> - + '|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>', // CDATA section - link: /^!?\[(label)\]\(href(?:\s+(title))?\s*\)/, - reflink: /^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/, - nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/, - strong: /^__([^\s][\s\S]*?[^\s])__(?!_)|^\*\*([^\s][\s\S]*?[^\s])\*\*(?!\*)|^__([^\s])__(?!_)|^\*\*([^\s])\*\*(?!\*)/, - em: /^_([^\s][\s\S]*?[^\s_])_(?!_)|^_([^\s_][\s\S]*?[^\s])_(?!_)|^\*([^\s][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*][\s\S]*?[^\s])\*(?!\*)|^_([^\s_])_(?!_)|^\*([^\s*])\*(?!\*)/, - code: /^(`+)\s*([\s\S]*?[^`]?)\s*\1(?!`)/, - br: /^ {2,}\n(?!\s*$)/, - del: noop, - text: /^[\s\S]+?(?=[\\<!\[`*]|\b_| {2,}\n|$)/ -}; - -inline._escapes = /\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g; - -inline._scheme = /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/; -inline._email = /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/; -inline.autolink = edit(inline.autolink) - .replace('scheme', inline._scheme) - .replace('email', inline._email) - .getRegex(); - -inline._attribute = /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/; - -inline.tag = edit(inline.tag) - .replace('comment', block._comment) - .replace('attribute', inline._attribute) - .getRegex(); - -inline._label = /(?:\[[^\[\]]*\]|\\[\[\]]?|`[^`]*`|[^\[\]\\])*?/; -inline._href = /\s*(<(?:\\[<>]?|[^\s<>\\])*>|(?:\\[()]?|\([^\s\x00-\x1f()\\]*\)|[^\s\x00-\x1f()\\])*?)/; -inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/; - -inline.link = edit(inline.link) - .replace('label', inline._label) - .replace('href', inline._href) - .replace('title', inline._title) - .getRegex(); - -inline.reflink = edit(inline.reflink) - .replace('label', inline._label) - .getRegex(); - -/** - * Normal Inline Grammar - */ - -inline.normal = merge({}, inline); - -/** - * Pedantic Inline Grammar - */ - -inline.pedantic = merge({}, inline.normal, { - strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/, - em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/, - link: edit(/^!?\[(label)\]\((.*?)\)/) - .replace('label', inline._label) - .getRegex(), - reflink: edit(/^!?\[(label)\]\s*\[([^\]]*)\]/) - .replace('label', inline._label) - .getRegex() -}); - -/** - * GFM Inline Grammar - */ - -inline.gfm = merge({}, inline.normal, { - escape: edit(inline.escape).replace('])', '~|])').getRegex(), - url: edit(/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/) - .replace('email', inline._email) - .getRegex(), - _backpedal: /(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/, - del: /^~~(?=\S)([\s\S]*?\S)~~/, - text: edit(inline.text) - .replace(']|', '~]|') - .replace('|', '|https?://|ftp://|www\\.|[a-zA-Z0-9.!#$%&\'*+/=?^_`{\\|}~-]+@|') - .getRegex() -}); - -/** - * GFM + Line Breaks Inline Grammar - */ - -inline.breaks = merge({}, inline.gfm, { - br: edit(inline.br).replace('{2,}', '*').getRegex(), - text: edit(inline.gfm.text).replace('{2,}', '*').getRegex() -}); - -/** - * Inline Lexer & Compiler - */ - -function InlineLexer(links, options) { - this.options = options || marked.defaults; - this.links = links; - this.rules = inline.normal; - this.renderer = this.options.renderer || new Renderer(); - this.renderer.options = this.options; - - if (!this.links) { - throw new Error('Tokens array requires a `links` property.'); - } - - if (this.options.pedantic) { - this.rules = inline.pedantic; - } else if (this.options.gfm) { - if (this.options.breaks) { - this.rules = inline.breaks; - } else { - this.rules = inline.gfm; - } - } -} - -/** - * 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, - title, - cap; - - while (src) { - // escape - if (cap = this.rules.escape.exec(src)) { - src = src.substring(cap[0].length); - out += cap[1]; - continue; - } - - // autolink - if (cap = this.rules.autolink.exec(src)) { - src = src.substring(cap[0].length); - if (cap[2] === '@') { - text = escape(this.mangle(cap[1])); - href = 'mailto:' + text; - } else { - text = escape(cap[1]); - href = text; - } - out += this.renderer.link(href, null, text); - continue; - } - - // url (gfm) - if (!this.inLink && (cap = this.rules.url.exec(src))) { - cap[0] = this.rules._backpedal.exec(cap[0])[0]; - src = src.substring(cap[0].length); - if (cap[2] === '@') { - text = escape(cap[0]); - href = 'mailto:' + text; - } else { - text = escape(cap[0]); - if (cap[1] === 'www.') { - href = 'http://' + text; - } else { - href = text; - } - } - out += this.renderer.link(href, null, text); - continue; - } - - // tag - if (cap = this.rules.tag.exec(src)) { - if (!this.inLink && /^<a /i.test(cap[0])) { - this.inLink = true; - } else if (this.inLink && /^<\/a>/i.test(cap[0])) { - this.inLink = false; - } - src = src.substring(cap[0].length); - out += this.options.sanitize - ? this.options.sanitizer - ? this.options.sanitizer(cap[0]) - : escape(cap[0]) - : cap[0] - continue; - } - - // link - if (cap = this.rules.link.exec(src)) { - src = src.substring(cap[0].length); - this.inLink = true; - href = cap[2]; - if (this.options.pedantic) { - link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href); - - if (link) { - href = link[1]; - title = link[3]; - } else { - title = ''; - } - } else { - title = cap[3] ? cap[3].slice(1, -1) : ''; - } - href = href.trim().replace(/^<([\s\S]*)>$/, '$1'); - out += this.outputLink(cap, { - href: InlineLexer.escapes(href), - title: InlineLexer.escapes(title) - }); - this.inLink = false; - 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 += cap[0].charAt(0); - src = cap[0].substring(1) + src; - continue; - } - this.inLink = true; - out += this.outputLink(cap, link); - this.inLink = false; - continue; - } - - // strong - if (cap = this.rules.strong.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.strong(this.output(cap[4] || cap[3] || cap[2] || cap[1])); - continue; - } - - // em - if (cap = this.rules.em.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.em(this.output(cap[6] || cap[5] || cap[4] || cap[3] || cap[2] || cap[1])); - continue; - } - - // code - if (cap = this.rules.code.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.codespan(escape(cap[2].trim(), true)); - continue; - } - - // br - if (cap = this.rules.br.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.br(); - continue; - } - - // del (gfm) - if (cap = this.rules.del.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.del(this.output(cap[1])); - continue; - } - - // text - if (cap = this.rules.text.exec(src)) { - src = src.substring(cap[0].length); - out += this.renderer.text(escape(this.smartypants(cap[0]))); - continue; - } - - if (src) { - throw new Error('Infinite loop on byte: ' + src.charCodeAt(0)); - } - } - - return out; -}; - -InlineLexer.escapes = function(text) { - return text ? text.replace(InlineLexer.rules._escapes, '$1') : text; -} - -/** - * Compile Link - */ - -InlineLexer.prototype.outputLink = function(cap, link) { - var href = link.href, - title = link.title ? escape(link.title) : null; - - return cap[0].charAt(0) !== '!' - ? this.renderer.link(href, title, this.output(cap[1])) - : this.renderer.image(href, title, escape(cap[1])); -}; - -/** - * Smartypants Transformations - */ - -InlineLexer.prototype.smartypants = function(text) { - if (!this.options.smartypants) return text; - return text - // em-dashes - .replace(/---/g, '\u2014') - // en-dashes - .replace(/--/g, '\u2013') - // opening singles - .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018') - // closing singles & apostrophes - .replace(/'/g, '\u2019') - // opening doubles - .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c') - // closing doubles - .replace(/"/g, '\u201d') - // ellipses - .replace(/\.{3}/g, '\u2026'); -}; - -/** - * Mangle Links - */ - -InlineLexer.prototype.mangle = function(text) { - if (!this.options.mangle) return text; - var out = '', - l = text.length, - i = 0, - ch; - - for (; i < l; i++) { - ch = text.charCodeAt(i); - if (Math.random() > 0.5) { - ch = 'x' + ch.toString(16); - } - out += '&#' + ch + ';'; - } - - return out; -}; - -/** - * Renderer - */ - -function Renderer(options) { - this.options = options || marked.defaults; -} - -Renderer.prototype.code = function(code, lang, escaped) { - if (this.options.highlight) { - var out = this.options.highlight(code, lang); - if (out != null && out !== code) { - escaped = true; - code = out; - } - } - - if (!lang) { - return '<pre><code>' - + (escaped ? code : escape(code, true)) - + '</code></pre>'; - } - - return '<pre><code class="' - + this.options.langPrefix - + escape(lang, true) - + '">' - + (escaped ? code : escape(code, true)) - + '</code></pre>\n'; -}; - -Renderer.prototype.blockquote = function(quote) { - return '<blockquote>\n' + quote + '</blockquote>\n'; -}; - -Renderer.prototype.html = function(html) { - return html; -}; - -Renderer.prototype.heading = function(text, level, raw) { - if (this.options.headerIds) { - return '<h' - + level - + ' id="' - + this.options.headerPrefix - + raw.toLowerCase().replace(/[^\w]+/g, '-') - + '">' - + text - + '</h' - + level - + '>\n'; - } - // ignore IDs - return '<h' + level + '>' + text + '</h' + level + '>\n'; -}; - -Renderer.prototype.hr = function() { - return this.options.xhtml ? '<hr/>\n' : '<hr>\n'; -}; - -Renderer.prototype.list = function(body, ordered, start) { - var type = ordered ? 'ol' : 'ul', - startatt = (ordered && start !== 1) ? (' start="' + start + '"') : ''; - return '<' + type + startatt + '>\n' + body + '</' + type + '>\n'; -}; - -Renderer.prototype.listitem = function(text) { - return '<li>' + text + '</li>\n'; -}; - -Renderer.prototype.checkbox = function(checked) { - return '<input ' - + (checked ? 'checked="" ' : '') - + 'disabled="" type="checkbox"' - + (this.options.xhtml ? ' /' : '') - + '> '; -} - -Renderer.prototype.paragraph = function(text) { - return '<p>' + text + '</p>\n'; -}; - -Renderer.prototype.table = function(header, body) { - if (body) body = '<tbody>' + body + '</tbody>'; - - return '<table>\n' - + '<thead>\n' - + header - + '</thead>\n' - + body - + '</table>\n'; -}; - -Renderer.prototype.tablerow = function(content) { - return '<tr>\n' + content + '</tr>\n'; -}; - -Renderer.prototype.tablecell = function(content, flags) { - var type = flags.header ? 'th' : 'td'; - var tag = flags.align - ? '<' + type + ' align="' + flags.align + '">' - : '<' + type + '>'; - return tag + content + '</' + type + '>\n'; -}; - -// span level renderer -Renderer.prototype.strong = function(text) { - return '<strong>' + text + '</strong>'; -}; - -Renderer.prototype.em = function(text) { - return '<em>' + text + '</em>'; -}; - -Renderer.prototype.codespan = function(text) { - return '<code>' + text + '</code>'; -}; - -Renderer.prototype.br = function() { - return this.options.xhtml ? '<br/>' : '<br>'; -}; - -Renderer.prototype.del = function(text) { - return '<del>' + text + '</del>'; -}; - -Renderer.prototype.link = function(href, title, text) { - if (this.options.sanitize) { - try { - var prot = decodeURIComponent(unescape(href)) - .replace(/[^\w:]/g, '') - .toLowerCase(); - } catch (e) { - return text; - } - if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) { - return text; - } - } - if (this.options.baseUrl && !originIndependentUrl.test(href)) { - href = resolveUrl(this.options.baseUrl, href); - } - try { - href = encodeURI(href).replace(/%25/g, '%'); - } catch (e) { - return text; - } - var out = '<a href="' + escape(href) + '"'; - if (title) { - out += ' title="' + title + '"'; - } - out += '>' + text + '</a>'; - return out; -}; - -Renderer.prototype.image = function(href, title, text) { - if (this.options.baseUrl && !originIndependentUrl.test(href)) { - href = resolveUrl(this.options.baseUrl, href); - } - var out = '<img src="' + href + '" alt="' + text + '"'; - if (title) { - out += ' title="' + title + '"'; - } - out += this.options.xhtml ? '/>' : '>'; - return out; -}; - -Renderer.prototype.text = function(text) { - return text; -}; - -/** - * TextRenderer - * returns only the textual part of the token - */ - -function TextRenderer() {} - -// no need for block level renderers - -TextRenderer.prototype.strong = -TextRenderer.prototype.em = -TextRenderer.prototype.codespan = -TextRenderer.prototype.del = -TextRenderer.prototype.text = function (text) { - return text; -} - -TextRenderer.prototype.link = -TextRenderer.prototype.image = function(href, title, text) { - return '' + text; -} - -TextRenderer.prototype.br = function() { - return ''; -} - -/** - * Parsing & Compiling - */ - -function Parser(options) { - this.tokens = []; - this.token = null; - this.options = options || marked.defaults; - this.options.renderer = this.options.renderer || new Renderer(); - this.renderer = this.options.renderer; - this.renderer.options = this.options; -} - -/** - * 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); - // use an InlineLexer with a TextRenderer to extract pure text - this.inlineText = new InlineLexer( - src.links, - merge({}, this.options, {renderer: new TextRenderer()}) - ); - this.tokens = src.reverse(); - - var out = ''; - while (this.next()) { - out += 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 this.renderer.hr(); - } - case 'heading': { - return this.renderer.heading( - this.inline.output(this.token.text), - this.token.depth, - unescape(this.inlineText.output(this.token.text))); - } - case 'code': { - return this.renderer.code(this.token.text, - this.token.lang, - this.token.escaped); - } - case 'table': { - var header = '', - body = '', - i, - row, - cell, - j; - - // header - cell = ''; - for (i = 0; i < this.token.header.length; i++) { - cell += this.renderer.tablecell( - this.inline.output(this.token.header[i]), - { header: true, align: this.token.align[i] } - ); - } - header += this.renderer.tablerow(cell); - - for (i = 0; i < this.token.cells.length; i++) { - row = this.token.cells[i]; - - cell = ''; - for (j = 0; j < row.length; j++) { - cell += this.renderer.tablecell( - this.inline.output(row[j]), - { header: false, align: this.token.align[j] } - ); - } - - body += this.renderer.tablerow(cell); - } - return this.renderer.table(header, body); - } - case 'blockquote_start': { - body = ''; - - while (this.next().type !== 'blockquote_end') { - body += this.tok(); - } - - return this.renderer.blockquote(body); - } - case 'list_start': { - body = ''; - var ordered = this.token.ordered, - start = this.token.start; - - while (this.next().type !== 'list_end') { - body += this.tok(); - } - - return this.renderer.list(body, ordered, start); - } - case 'list_item_start': { - body = ''; - - if (this.token.task) { - body += this.renderer.checkbox(this.token.checked); - } - - while (this.next().type !== 'list_item_end') { - body += this.token.type === 'text' - ? this.parseText() - : this.tok(); - } - - return this.renderer.listitem(body); - } - case 'loose_item_start': { - body = ''; - - while (this.next().type !== 'list_item_end') { - body += this.tok(); - } - - return this.renderer.listitem(body); - } - case 'html': { - // TODO parse inline content if parameter markdown=1 - return this.renderer.html(this.token.text); - } - case 'paragraph': { - return this.renderer.paragraph(this.inline.output(this.token.text)); - } - case 'text': { - return this.renderer.paragraph(this.parseText()); - } - } -}; - -/** - * Helpers - */ - -function escape(html, encode) { - return html - .replace(!encode ? /&(?!#?\w+;)/g : /&/g, '&') - .replace(/</g, '<') - .replace(/>/g, '>') - .replace(/"/g, '"') - .replace(/'/g, '''); -} - -function unescape(html) { - // explicitly match decimal, hex, and named HTML entities - return html.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig, function(_, n) { - n = n.toLowerCase(); - if (n === 'colon') return ':'; - if (n.charAt(0) === '#') { - return n.charAt(1) === 'x' - ? String.fromCharCode(parseInt(n.substring(2), 16)) - : String.fromCharCode(+n.substring(1)); - } - return ''; - }); -} - -function edit(regex, opt) { - regex = regex.source || regex; - opt = opt || ''; - return { - replace: function(name, val) { - val = val.source || val; - val = val.replace(/(^|[^\[])\^/g, '$1'); - regex = regex.replace(name, val); - return this; - }, - getRegex: function() { - return new RegExp(regex, opt); - } - }; -} - -function resolveUrl(base, href) { - if (!baseUrls[' ' + base]) { - // we can ignore everything in base after the last slash of its path component, - // but we might need to add _that_ - // https://tools.ietf.org/html/rfc3986#section-3 - if (/^[^:]+:\/*[^/]*$/.test(base)) { - baseUrls[' ' + base] = base + '/'; - } else { - baseUrls[' ' + base] = base.replace(/[^/]*$/, ''); - } - } - base = baseUrls[' ' + base]; - - if (href.slice(0, 2) === '//') { - return base.replace(/:[\s\S]*/, ':') + href; - } else if (href.charAt(0) === '/') { - return base.replace(/(:\/*[^/]*)[\s\S]*/, '$1') + href; - } else { - return base + href; - } -} -var baseUrls = {}; -var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i; - -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; -} - -function splitCells(tableRow, count) { - var cells = tableRow.replace(/([^\\])\|/g, '$1 |').split(/ +\| */), - i = 0; - - if (cells.length > count) { - cells.splice(count); - } else { - while (cells.length < count) cells.push(''); - } - - for (; i < cells.length; i++) { - cells[i] = cells[i].replace(/\\\|/g, '|'); - } - return cells; -} - -/** - * Marked - */ - -function marked(src, opt, callback) { - // throw error in case of non string input - if (typeof src === 'undefined' || src === null) { - throw new Error('marked(): input parameter is undefined or null'); - } - if (typeof src !== 'string') { - throw new Error('marked(): input parameter is of type ' - + Object.prototype.toString.call(src) + ', string expected'); - } - - if (callback || typeof opt === 'function') { - if (!callback) { - callback = opt; - opt = null; - } - - 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(err) { - if (err) { - opt.highlight = highlight; - return callback(err); - } - - var out; - - 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(); - } - - delete opt.highlight; - - 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 (err) return done(err); - 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/markedjs/marked.'; - if ((opt || marked.defaults).silent) { - return '<p>An error occurred:</p><pre>' - + escape(e.message + '', true) - + '</pre>'; - } - throw e; - } -} - -/** - * Options - */ - -marked.options = -marked.setOptions = function(opt) { - merge(marked.defaults, opt); - return marked; -}; - -marked.getDefaults = function () { - return { - baseUrl: null, - breaks: false, - gfm: true, - headerIds: true, - headerPrefix: '', - highlight: null, - langPrefix: 'language-', - mangle: true, - pedantic: false, - renderer: new Renderer(), - sanitize: false, - sanitizer: null, - silent: false, - smartLists: false, - smartypants: false, - tables: true, - xhtml: false - }; -} - -marked.defaults = marked.getDefaults(); - -/** - * Expose - */ - -marked.Parser = Parser; -marked.parser = Parser.parse; - -marked.Renderer = Renderer; -marked.TextRenderer = TextRenderer; - -marked.Lexer = Lexer; -marked.lexer = Lexer.lex; - -marked.InlineLexer = InlineLexer; -marked.inlineLexer = InlineLexer.output; - -marked.parse = marked; - -if (typeof module !== 'undefined' && typeof exports === 'object') { - module.exports = marked; -} else if (typeof define === 'function' && define.amd) { - define(function() { return marked; }); -} else { - root.marked = marked; -} -})(this || (typeof window !== 'undefined' ? window : global)); |