| 1 | 'use strict'
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| 2 |
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| 3 | module.exports = dart
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| 4 | dart.displayName = 'dart'
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| 5 | dart.aliases = []
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| 6 | function dart(Prism) {
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| 7 | ;(function (Prism) {
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| 8 | var keywords = [
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| 9 | /\b(?:async|sync|yield)\*/,
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| 10 | /\b(?:abstract|assert|async|await|break|case|catch|class|const|continue|covariant|default|deferred|do|dynamic|else|enum|export|extends|extension|external|factory|final|finally|for|get|hide|if|implements|import|in|interface|library|mixin|new|null|on|operator|part|rethrow|return|set|show|static|super|switch|sync|this|throw|try|typedef|var|void|while|with|yield)\b/
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| 11 | ] // Handles named imports, such as http.Client
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| 12 | var packagePrefix = /(^|[^\w.])(?:[a-z]\w*\s*\.\s*)*(?:[A-Z]\w*\s*\.\s*)*/
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| 13 | .source // based on the dart naming conventions
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| 14 | var className = {
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| 15 | pattern: RegExp(packagePrefix + /[A-Z](?:[\d_A-Z]*[a-z]\w*)?\b/.source),
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| 16 | lookbehind: true,
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| 17 | inside: {
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| 18 | namespace: {
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| 19 | pattern: /^[a-z]\w*(?:\s*\.\s*[a-z]\w*)*(?:\s*\.)?/,
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| 20 | inside: {
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| 21 | punctuation: /\./
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| 22 | }
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| 23 | }
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| 24 | }
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| 25 | }
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| 26 | Prism.languages.dart = Prism.languages.extend('clike', {
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| 27 | 'class-name': [
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| 28 | className,
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| 29 | {
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| 30 | // variables and parameters
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| 31 | // this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
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| 32 | pattern: RegExp(
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| 33 | packagePrefix + /[A-Z]\w*(?=\s+\w+\s*[;,=()])/.source
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| 34 | ),
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| 35 | lookbehind: true,
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| 36 | inside: className.inside
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| 37 | }
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| 38 | ],
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| 39 | keyword: keywords,
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| 40 | operator:
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| 41 | /\bis!|\b(?:as|is)\b|\+\+|--|&&|\|\||<<=?|>>=?|~(?:\/=?)?|[+\-*\/%&^|=!<>]=?|\?/
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| 42 | })
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| 43 | Prism.languages.insertBefore('dart', 'string', {
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| 44 | 'string-literal': {
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| 45 | pattern:
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| 46 | /r?(?:("""|''')[\s\S]*?\1|(["'])(?:\\.|(?!\2)[^\\\r\n])*\2(?!\2))/,
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| 47 | greedy: true,
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| 48 | inside: {
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| 49 | interpolation: {
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| 50 | pattern:
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| 51 | /((?:^|[^\\])(?:\\{2})*)\$(?:\w+|\{(?:[^{}]|\{[^{}]*\})*\})/,
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| 52 | lookbehind: true,
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| 53 | inside: {
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| 54 | punctuation: /^\$\{?|\}$/,
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| 55 | expression: {
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| 56 | pattern: /[\s\S]+/,
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| 57 | inside: Prism.languages.dart
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| 58 | }
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| 59 | }
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| 60 | },
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| 61 | string: /[\s\S]+/
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| 62 | }
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| 63 | },
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| 64 | string: undefined
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| 65 | })
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| 66 | Prism.languages.insertBefore('dart', 'class-name', {
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| 67 | metadata: {
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| 68 | pattern: /@\w+/,
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| 69 | alias: 'function'
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| 70 | }
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| 71 | })
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| 72 | Prism.languages.insertBefore('dart', 'class-name', {
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| 73 | generics: {
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| 74 | pattern:
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| 75 | /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
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| 76 | inside: {
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| 77 | 'class-name': className,
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| 78 | keyword: keywords,
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| 79 | punctuation: /[<>(),.:]/,
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| 80 | operator: /[?&|]/
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| 81 | }
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| 82 | }
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| 83 | })
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| 84 | })(Prism)
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| 85 | }
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