summaryrefslogtreecommitdiffstats
path: root/public/prism/prism-pug.js
blob: ff52414e20d6c2aaec3a710e82c22d814e13d0cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
<
(function (Prism) {
  // TODO:
  // - Add CSS highlighting inside <style> tags
  // - Add support for multi-line code blocks
  // - Add support for interpolation #{} and !{}
  // - Add support for tag interpolation #[]
  // - Add explicit support for plain text using |
  // - Add support for markup embedded in plain text

  Prism.languages.pug = {
    // Multiline stuff should appear before the rest

    // This handles both single-line and multi-line comments
    comment: {
      pattern: /(^([\t ]*))\/\/.*(?:(?:\r?\n|\r)\2[\t ].+)*/m
the tag-related part is in lookbehind // so that it can be highlighted by the "tag" pattern 'multiline-script': { pattern: /(^([\t ]*)script\b.*\.[\t ]*)(?:(?:\r?\n|\r(?!\n))(?:\2[\t ].+|\s*?(?=\r?\n|\r)))+/m, lookbehind: true, inside: Prism.languages.javascript, }, // See at the end of the file for known filters filter: { pattern: /(^([\t ]*)):.+(?:(?:\r?\n|\r(?!\n))(?:\2[\t ].+|\s*?(?=\r?\n|\r)))+/m, lookbehind: true, inside: { 'filter-name': { pattern: /^:[\w-]+/, alias: 'variable', }, text: /\S[\s\S]*/, }, }, 'multiline-plain-text': { pattern: /(^([\t ]*)[\w\-#.]+\.[\t ]*)(?:(?:\r?\n|\r(?!\n))(?:\2[\t ].+|\s*?(?=\r?\n|\r)))+/m, lookbehind: true, }, markup: { pattern: /(^[\t ]*)<.+/m, lookbehind: true, inside: Prism.languages.markup, }, doctype: { pattern: /((?:^|\n)[\t ]*)doctype(?: .+)?/, lookbehind: true, }, // This handle all conditional and loop keywords 'flow-control': { pattern: /(^[\t ]*)(?:case|default|each|else|if|unless|when|while)\b(?: .+)?/m, lookbehind: true, inside: { each: { pattern: /^each .+? in\b/, inside: { keyword: /\b(?:each|in)\b/, punctuation: /,/, }, }, branch: { pattern: /^(?:case|default|else|if|unless|when|while)\b/, alias: 'keyword', }, rest: Prism.languages.javascript, }, }, keyword: { pattern: /(^[\t ]*)(?:append|block|extends|include|prepend)\b.+/m, lookbehind: true, }, mixin: [ // Declaration { pattern: /(^[\t ]*)mixin .+/m, lookbehind: true, inside: { keyword: /^mixin/, function: /\w+(?=\s*\(|\s*$)/, punctuation: /[(),.]/, }, }, // Usage { pattern: /(^[\t ]*)\+.+/m, lookbehind: true, inside: { name: { pattern: /^\+\w+/, alias: 'function', }, rest: Prism.languages.javascript, }, }, ], script: { pattern: /(^[\t ]*script(?:(?:&[^(]+)?\([^)]+\))*[\t ]).+/m, lookbehind: true, inside: Prism.languages.javascript, }, 'plain-text': { pattern: /(^[\t ]*(?!-)[\w\-#.]*[\w\-](?:(?:&[^(]+)?\([^)]+\))*\/?[\t ]).+/m, lookbehind: true, }, tag: { pattern: /(^[\t ]*)(?!-)[\w\-#.]*[\w\-](?:(?:&[^(]+)?\([^)]+\))*\/?:?/m, lookbehind: true, inside: { attributes: [ { pattern: /&[^(]+\([^)]+\)/, inside: Prism.languages.javascript, }, { pattern: /\([^)]+\)/, inside: { 'attr-value': { pattern: /(=\s*(?!\s))(?:\{[^}]*\}|[^,)\r\n]+)/, lookbehind: true, inside: Prism.languages.javascript, }, 'attr-name': /[\w-]+(?=\s*!?=|\s*[,)])/, punctuation: /[!=(),]+/, }, }, ], punctuation: /:/, 'attr-id': /#[\w\-]+/, 'attr-class': /\.[\w\-]+/, }, }, code: [ { pattern: /(^[\t ]*(?:-|!?=)).+/m, lookbehind: true, inside: Prism.languages.javascript, }, ], punctuation: /[.\-!=|]+/, }; var filter_pattern = /(^([\t ]*)):<filter_name>(?:(?:\r?\n|\r(?!\n))(?:\2[\t ].+|\s*?(?=\r?\n|\r)))+/ .source; // Non exhaustive list of available filters and associated languages var filters = [ { filter: 'atpl', language: 'twig' }, { filter: 'coffee', language: 'coffeescript' }, 'ejs', 'handlebars', 'less', 'livescript', 'markdown', { filter: 'sass', language: 'scss' }, 'stylus', ]; var all_filters = {}; for (var i = 0, l = filters.length; i < l; i++) { var filter = filters[i]; filter = typeof filter === 'string' ? { filter: filter, language: filter } : filter; if (Prism.languages[filter.language]) { all_filters['filter-' + filter.filter] = { pattern: RegExp( filter_pattern.replace('<filter_name>', function () { return filter.filter; }), 'm' ), lookbehind: true, inside: { 'filter-name': { pattern: /^:[\w-]+/, alias: 'variable', }, text: { pattern: /\S[\s\S]*/, alias: [filter.language, 'language-' + filter.language], inside: Prism.languages[filter.language], }, }, }; } } Prism.languages.insertBefore('pug', 'filter', all_filters); })(Prism);