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49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
'use strict'
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var refractorMarkupTemplating = require('./markup-templating.js')
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module.exports = twig
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twig.displayName = 'twig'
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twig.aliases = []
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function twig(Prism) {
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Prism.register(refractorMarkupTemplating)
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Prism.languages.twig = {
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comment: /^\{#[\s\S]*?#\}$/,
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'tag-name': {
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pattern: /(^\{%-?\s*)\w+/,
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lookbehind: true,
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alias: 'keyword'
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},
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delimiter: {
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pattern: /^\{[{%]-?|-?[%}]\}$/,
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alias: 'punctuation'
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},
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string: {
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pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
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inside: {
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punctuation: /^['"]|['"]$/
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}
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},
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keyword: /\b(?:even|if|odd)\b/,
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boolean: /\b(?:false|null|true)\b/,
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number: /\b0x[\dA-Fa-f]+|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[Ee][-+]?\d+)?/,
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operator: [
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{
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pattern:
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/(\s)(?:and|b-and|b-or|b-xor|ends with|in|is|matches|not|or|same as|starts with)(?=\s)/,
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lookbehind: true
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},
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/[=<>]=?|!=|\*\*?|\/\/?|\?:?|[-+~%|]/
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],
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punctuation: /[()\[\]{}:.,]/
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}
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Prism.hooks.add('before-tokenize', function (env) {
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if (env.language !== 'twig') {
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return
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}
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var pattern = /\{(?:#[\s\S]*?#|%[\s\S]*?%|\{[\s\S]*?\})\}/g
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Prism.languages['markup-templating'].buildPlaceholders(env, 'twig', pattern)
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})
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Prism.hooks.add('after-tokenize', function (env) {
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Prism.languages['markup-templating'].tokenizePlaceholders(env, 'twig')
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})
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}
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