257 lines
7.3 KiB
JavaScript
257 lines
7.3 KiB
JavaScript
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(function(Prism) {
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// We don't allow for pipes inside parentheses
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// to not break table pattern |(. foo |). bar |
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var modifierRegex = '(?:\\([^|)]+\\)|\\[[^\\]]+\\]|\\{[^}]+\\})+';
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var modifierTokens = {
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'css': {
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pattern: /\{[^}]+\}/,
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inside: {
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rest: Prism.languages.css
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}
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},
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'class-id': {
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pattern: /(\()[^)]+(?=\))/,
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lookbehind: true,
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alias: 'attr-value'
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},
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'lang': {
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pattern: /(\[)[^\]]+(?=\])/,
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lookbehind: true,
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alias: 'attr-value'
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},
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// Anything else is punctuation (the first pattern is for row/col spans inside tables)
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'punctuation': /[\\\/]\d+|\S/
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};
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Prism.languages.textile = Prism.languages.extend('markup', {
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'phrase': {
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pattern: /(^|\r|\n)\S[\s\S]*?(?=$|\r?\n\r?\n|\r\r)/,
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lookbehind: true,
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inside: {
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// h1. Header 1
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'block-tag': {
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pattern: RegExp('^[a-z]\\w*(?:' + modifierRegex + '|[<>=()])*\\.'),
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inside: {
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'modifier': {
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pattern: RegExp('(^[a-z]\\w*)(?:' + modifierRegex + '|[<>=()])+(?=\\.)'),
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lookbehind: true,
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inside: Prism.util.clone(modifierTokens)
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},
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'tag': /^[a-z]\w*/,
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'punctuation': /\.$/
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}
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},
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// # List item
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// * List item
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'list': {
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pattern: RegExp('^[*#]+(?:' + modifierRegex + ')?\\s+.+', 'm'),
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inside: {
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'modifier': {
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pattern: RegExp('(^[*#]+)' + modifierRegex),
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lookbehind: true,
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inside: Prism.util.clone(modifierTokens)
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},
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'punctuation': /^[*#]+/
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}
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},
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// | cell | cell | cell |
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'table': {
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// Modifiers can be applied to the row: {color:red}.|1|2|3|
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// or the cell: |{color:red}.1|2|3|
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pattern: RegExp('^(?:(?:' + modifierRegex + '|[<>=()^~])+\\.\\s*)?(?:\\|(?:(?:' + modifierRegex + '|[<>=()^~_]|[\\\\/]\\d+)+\\.)?[^|]*)+\\|', 'm'),
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inside: {
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'modifier': {
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// Modifiers for rows after the first one are
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// preceded by a pipe and a line feed
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pattern: RegExp('(^|\\|(?:\\r?\\n|\\r)?)(?:' + modifierRegex + '|[<>=()^~_]|[\\\\/]\\d+)+(?=\\.)'),
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lookbehind: true,
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inside: Prism.util.clone(modifierTokens)
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},
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'punctuation': /\||^\./
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}
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},
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'inline': {
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pattern: RegExp('(\\*\\*|__|\\?\\?|[*_%@+\\-^~])(?:' + modifierRegex + ')?.+?\\1'),
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inside: {
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// Note: superscripts and subscripts are not handled specifically
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// *bold*, **bold**
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'bold': {
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pattern: RegExp('((^\\*\\*?)(?:' + modifierRegex + ')?).+?(?=\\2)'),
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lookbehind: true
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},
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// _italic_, __italic__
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'italic': {
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pattern: RegExp('((^__?)(?:' + modifierRegex + ')?).+?(?=\\2)'),
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lookbehind: true
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},
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// ??cite??
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'cite': {
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pattern: RegExp('(^\\?\\?(?:' + modifierRegex + ')?).+?(?=\\?\\?)'),
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lookbehind: true,
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alias: 'string'
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},
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// @code@
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'code': {
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pattern: RegExp('(^@(?:' + modifierRegex + ')?).+?(?=@)'),
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lookbehind: true,
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alias: 'keyword'
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},
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// +inserted+
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'inserted': {
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pattern: RegExp('(^\\+(?:' + modifierRegex + ')?).+?(?=\\+)'),
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lookbehind: true
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},
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// -deleted-
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'deleted': {
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pattern: RegExp('(^-(?:' + modifierRegex + ')?).+?(?=-)'),
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lookbehind: true
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},
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// %span%
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'span': {
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pattern: RegExp('(^%(?:' + modifierRegex + ')?).+?(?=%)'),
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lookbehind: true
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},
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'modifier': {
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pattern: RegExp('(^\\*\\*|__|\\?\\?|[*_%@+\\-^~])' + modifierRegex),
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lookbehind: true,
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inside: Prism.util.clone(modifierTokens)
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},
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'punctuation': /[*_%?@+\-^~]+/
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}
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},
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// [alias]http://example.com
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'link-ref': {
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pattern: /^\[[^\]]+\]\S+$/m,
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inside: {
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'string': {
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pattern: /(\[)[^\]]+(?=\])/,
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lookbehind: true
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},
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'url': {
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pattern: /(\])\S+$/,
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lookbehind: true
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},
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'punctuation': /[\[\]]/
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}
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},
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// "text":http://example.com
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// "text":link-ref
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'link': {
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pattern: RegExp('"(?:' + modifierRegex + ')?[^"]+":.+?(?=[^\\w/]?(?:\\s|$))'),
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inside: {
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'text': {
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pattern: RegExp('(^"(?:' + modifierRegex + ')?)[^"]+(?=")'),
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lookbehind: true
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},
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'modifier': {
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pattern: RegExp('(^")' + modifierRegex),
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lookbehind: true,
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inside: Prism.util.clone(modifierTokens)
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},
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'url': {
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pattern: /(:).+/,
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lookbehind: true
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},
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'punctuation': /[":]/
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}
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},
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// !image.jpg!
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// !image.jpg(Title)!:http://example.com
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'image': {
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pattern: RegExp('!(?:' + modifierRegex + '|[<>=()])*[^!\\s()]+(?:\\([^)]+\\))?!(?::.+?(?=[^\\w/]?(?:\\s|$)))?'),
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inside: {
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'source': {
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pattern: RegExp('(^!(?:' + modifierRegex + '|[<>=()])*)[^!\\s()]+(?:\\([^)]+\\))?(?=!)'),
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lookbehind: true,
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alias: 'url'
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},
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'modifier': {
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pattern: RegExp('(^!)(?:' + modifierRegex + '|[<>=()])+'),
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lookbehind: true,
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inside: Prism.util.clone(modifierTokens)
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},
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'url': {
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pattern: /(:).+/,
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lookbehind: true
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},
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'punctuation': /[!:]/
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}
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},
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// Footnote[1]
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'footnote': {
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pattern: /\b\[\d+\]/,
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alias: 'comment',
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inside: {
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'punctuation': /\[|\]/
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}
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},
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// CSS(Cascading Style Sheet)
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'acronym': {
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pattern: /\b[A-Z\d]+\([^)]+\)/,
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inside: {
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'comment': {
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pattern: /(\()[^)]+(?=\))/,
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lookbehind: true
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},
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'punctuation': /[()]/
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}
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},
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// Prism(C)
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'mark': {
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pattern: /\b\((TM|R|C)\)/,
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alias: 'comment',
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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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}
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});
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var nestedPatterns = {
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'inline': Prism.util.clone(Prism.languages.textile['phrase'].inside['inline']),
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'link': Prism.util.clone(Prism.languages.textile['phrase'].inside['link']),
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'image': Prism.util.clone(Prism.languages.textile['phrase'].inside['image']),
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'footnote': Prism.util.clone(Prism.languages.textile['phrase'].inside['footnote']),
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'acronym': Prism.util.clone(Prism.languages.textile['phrase'].inside['acronym']),
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'mark': Prism.util.clone(Prism.languages.textile['phrase'].inside['mark'])
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};
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// Only allow alpha-numeric HTML tags, not XML tags
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Prism.languages.textile.tag.pattern = /<\/?(?!\d)[a-z0-9]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\\1|\\?(?!\1)[\s\S])*\1|[^\s'">=]+))?)*\s*\/?>/i;
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// Allow some nesting
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Prism.languages.textile['phrase'].inside['inline'].inside['bold'].inside = nestedPatterns;
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Prism.languages.textile['phrase'].inside['inline'].inside['italic'].inside = nestedPatterns;
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Prism.languages.textile['phrase'].inside['inline'].inside['inserted'].inside = nestedPatterns;
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Prism.languages.textile['phrase'].inside['inline'].inside['deleted'].inside = nestedPatterns;
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Prism.languages.textile['phrase'].inside['inline'].inside['span'].inside = nestedPatterns;
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// Allow some styles inside table cells
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Prism.languages.textile['phrase'].inside['table'].inside['inline'] = nestedPatterns['inline'];
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Prism.languages.textile['phrase'].inside['table'].inside['link'] = nestedPatterns['link'];
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Prism.languages.textile['phrase'].inside['table'].inside['image'] = nestedPatterns['image'];
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Prism.languages.textile['phrase'].inside['table'].inside['footnote'] = nestedPatterns['footnote'];
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Prism.languages.textile['phrase'].inside['table'].inside['acronym'] = nestedPatterns['acronym'];
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Prism.languages.textile['phrase'].inside['table'].inside['mark'] = nestedPatterns['mark'];
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}(Prism));
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