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122 lines
2.8 KiB
JavaScript
122 lines
2.8 KiB
JavaScript
10 years ago
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Prism.languages.markdown = Prism.languages.extend('markup', {});
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Prism.languages.insertBefore('markdown', 'prolog', {
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'blockquote': {
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// > ...
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pattern: /(^|\n)>(?:[\t ]*>)*/,
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lookbehind: true,
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alias: 'punctuation'
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},
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'code': [
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{
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// Prefixed by 4 spaces or 1 tab
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pattern: /(^|\n)(?: {4}|\t).+/,
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lookbehind: true,
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alias: 'keyword'
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},
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{
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// `code`
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// ``code``
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pattern: /``.+?``|`[^`\n]+`/,
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alias: 'keyword'
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}
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],
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'title': [
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{
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// title 1
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// =======
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// title 2
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// -------
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pattern: /\w+.*\n(?:==+|--+)/,
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alias: 'important',
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inside: {
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punctuation: /==+$|--+$/
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}
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},
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{
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// # title 1
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// ###### title 6
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pattern: /((?:^|\n)\s*)#+.+/,
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lookbehind: true,
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alias: 'important',
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inside: {
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punctuation: /^#+|#+$/
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}
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}
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],
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'hr': {
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// ***
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// ---
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// * * *
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// -----------
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pattern: /((?:^|\n)\s*)([*-])([\t ]*\2){2,}(?=\s*(?:\n|$))/,
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lookbehind: true,
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alias: 'punctuation'
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},
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'list': {
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// * item
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// + item
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// - item
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// 1. item
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pattern: /((?:^|\n)\s*)(?:[*+-]|\d+\.)(?=[\t ].)/,
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lookbehind: true,
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alias: 'punctuation'
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},
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'url-reference': {
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// [id]: http://example.com "Optional title"
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// [id]: http://example.com 'Optional title'
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// [id]: http://example.com (Optional title)
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// [id]: <http://example.com> "Optional title"
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pattern: /!?\[[^\]]+\]:[\t ]+(?:\S+|<(?:[^>]|\\>)+>)(?:[\t ]+(?:"(?:[^"]|\\")*"|'(?:[^']|\\')*'|\((?:[^)]|\\\))*\)))?/,
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inside: {
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'variable': {
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pattern: /^(!?\[)[^\]]+/,
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lookbehind: true
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},
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'string': /(?:"(?:[^"]|\\")*"|'(?:[^']|\\')*'|\((?:[^)]|\\\))*\))$/,
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'punctuation': /[[\]\(\)<>:]/
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},
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alias: 'url'
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},
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'bold': {
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// **strong**
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// __strong__
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// Allow only one line break
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pattern: /(^|[^\\])(\*\*|__)(?:\n(?!\n)|.)+?\2/,
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lookbehind: true,
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inside: {
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'punctuation': /^\*\*|^__|\*\*\s*$|__\s*$/
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}
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},
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'italic': {
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// *em*
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// _em_
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// Allow only one line break
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pattern: /(^|[^\\])(?:\*(?:\n(?!\n)|.)+?\*|_(?:\n(?!\n)|.)+?_)/,
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lookbehind: true,
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inside: {
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'punctuation': /^[*_]|[*_]$/
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}
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},
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'url': {
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// [example](http://example.com "Optional title")
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// [example] [id]
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pattern: /!?\[[^\]]+\](?:\([^\s)]+(?:[\t ]+"(?:[^"]|\\")*")?\)| ?\[[^\]\n]*\])/,
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inside: {
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'variable': {
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pattern: /(!?\[)[^\]]+(?=\]$)/,
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lookbehind: true
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},
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'string': {
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pattern: /"(?:[^"]|\\")*"(?=\)$)/
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}
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}
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}
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});
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Prism.languages.markdown['bold'].inside['url'] = Prism.util.clone(Prism.languages.markdown['url']);
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Prism.languages.markdown['italic'].inside['url'] = Prism.util.clone(Prism.languages.markdown['url']);
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Prism.languages.markdown['bold'].inside['italic'] = Prism.util.clone(Prism.languages.markdown['italic']);
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Prism.languages.markdown['italic'].inside['bold'] = Prism.util.clone(Prism.languages.markdown['bold']);
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