| 1 | 'use strict'
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| 2 |
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| 3 | module.exports = kotlin
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| 4 | kotlin.displayName = 'kotlin'
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| 5 | kotlin.aliases = ['kt', 'kts']
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| 6 | function kotlin(Prism) {
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| 7 | ;(function (Prism) {
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| 8 | Prism.languages.kotlin = Prism.languages.extend('clike', {
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| 9 | keyword: {
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| 10 | // The lookbehind prevents wrong highlighting of e.g. kotlin.properties.get
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| 11 | pattern:
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| 12 | /(^|[^.])\b(?:abstract|actual|annotation|as|break|by|catch|class|companion|const|constructor|continue|crossinline|data|do|dynamic|else|enum|expect|external|final|finally|for|fun|get|if|import|in|infix|init|inline|inner|interface|internal|is|lateinit|noinline|null|object|open|operator|out|override|package|private|protected|public|reified|return|sealed|set|super|suspend|tailrec|this|throw|to|try|typealias|val|var|vararg|when|where|while)\b/,
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| 13 | lookbehind: true
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| 14 | },
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| 15 | function: [
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| 16 | {
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| 17 | pattern: /(?:`[^\r\n`]+`|\b\w+)(?=\s*\()/,
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| 18 | greedy: true
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| 19 | },
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| 20 | {
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| 21 | pattern: /(\.)(?:`[^\r\n`]+`|\w+)(?=\s*\{)/,
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| 22 | lookbehind: true,
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| 23 | greedy: true
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| 24 | }
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| 25 | ],
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| 26 | number:
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| 27 | /\b(?:0[xX][\da-fA-F]+(?:_[\da-fA-F]+)*|0[bB][01]+(?:_[01]+)*|\d+(?:_\d+)*(?:\.\d+(?:_\d+)*)?(?:[eE][+-]?\d+(?:_\d+)*)?[fFL]?)\b/,
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| 28 | operator:
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| 29 | /\+[+=]?|-[-=>]?|==?=?|!(?:!|==?)?|[\/*%<>]=?|[?:]:?|\.\.|&&|\|\||\b(?:and|inv|or|shl|shr|ushr|xor)\b/
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| 30 | })
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| 31 | delete Prism.languages.kotlin['class-name']
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| 32 | var interpolationInside = {
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| 33 | 'interpolation-punctuation': {
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| 34 | pattern: /^\$\{?|\}$/,
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| 35 | alias: 'punctuation'
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| 36 | },
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| 37 | expression: {
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| 38 | pattern: /[\s\S]+/,
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| 39 | inside: Prism.languages.kotlin
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| 40 | }
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| 41 | }
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| 42 | Prism.languages.insertBefore('kotlin', 'string', {
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| 43 | // https://kotlinlang.org/spec/expressions.html#string-interpolation-expressions
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| 44 | 'string-literal': [
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| 45 | {
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| 46 | pattern: /"""(?:[^$]|\$(?:(?!\{)|\{[^{}]*\}))*?"""/,
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| 47 | alias: 'multiline',
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| 48 | inside: {
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| 49 | interpolation: {
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| 50 | pattern: /\$(?:[a-z_]\w*|\{[^{}]*\})/i,
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| 51 | inside: interpolationInside
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| 52 | },
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| 53 | string: /[\s\S]+/
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| 54 | }
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| 55 | },
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| 56 | {
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| 57 | pattern: /"(?:[^"\\\r\n$]|\\.|\$(?:(?!\{)|\{[^{}]*\}))*"/,
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| 58 | alias: 'singleline',
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| 59 | inside: {
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| 60 | interpolation: {
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| 61 | pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:[a-z_]\w*|\{[^{}]*\})/i,
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| 62 | lookbehind: true,
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| 63 | inside: interpolationInside
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| 64 | },
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| 65 | string: /[\s\S]+/
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| 66 | }
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| 67 | }
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| 68 | ],
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| 69 | char: {
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| 70 | // https://kotlinlang.org/spec/expressions.html#character-literals
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| 71 | pattern: /'(?:[^'\\\r\n]|\\(?:.|u[a-fA-F0-9]{0,4}))'/,
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| 72 | greedy: true
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| 73 | }
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| 74 | })
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| 75 | delete Prism.languages.kotlin['string']
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| 76 | Prism.languages.insertBefore('kotlin', 'keyword', {
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| 77 | annotation: {
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| 78 | pattern: /\B@(?:\w+:)?(?:[A-Z]\w*|\[[^\]]+\])/,
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| 79 | alias: 'builtin'
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| 80 | }
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| 81 | })
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| 82 | Prism.languages.insertBefore('kotlin', 'function', {
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| 83 | label: {
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| 84 | pattern: /\b\w+@|@\w+\b/,
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| 85 | alias: 'symbol'
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| 86 | }
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| 87 | })
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| 88 | Prism.languages.kt = Prism.languages.kotlin
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| 89 | Prism.languages.kts = Prism.languages.kotlin
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| 90 | })(Prism)
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| 91 | }
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