120 lines
2.7 KiB
JavaScript
120 lines
2.7 KiB
JavaScript
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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: /^>(?:[\t ]*>)*/m,
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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: /^(?: {4}|\t).+/m,
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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+.*(?:\r?\n|\r)(?:==+|--+)/,
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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: /(^\s*)#+.+/m,
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lookbehind: true,
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alias: 'important',
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inside: {
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punctuation: /^#+|#+$/
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}
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}
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],
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'hr': {
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// ***
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// ---
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// * * *
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// -----------
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pattern: /(^\s*)([*-])(?:[\t ]*\2){2,}(?=\s*$)/m,
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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: /(^\s*)(?:[*+-]|\d+\.)(?=[\t ].)/m,
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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: /(^|[^\\])(\*\*|__)(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,
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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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'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: /(^|[^\\])([*_])(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,
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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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