| 1 | (function (Prism) {
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| 2 | Prism.languages.kotlin = Prism.languages.extend('clike', {
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| 3 | 'keyword': {
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| 4 | // The lookbehind prevents wrong highlighting of e.g. kotlin.properties.get
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| 5 | pattern: /(^|[^.])\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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| 6 | lookbehind: true
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| 7 | },
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| 8 | 'function': [
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| 9 | {
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| 10 | pattern: /(?:`[^\r\n`]+`|\b\w+)(?=\s*\()/,
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| 11 | greedy: true
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| 12 | },
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| 13 | {
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| 14 | pattern: /(\.)(?:`[^\r\n`]+`|\w+)(?=\s*\{)/,
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| 15 | lookbehind: true,
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| 16 | greedy: true
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| 17 | }
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| 18 | ],
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| 19 | 'number': /\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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| 20 | 'operator': /\+[+=]?|-[-=>]?|==?=?|!(?:!|==?)?|[\/*%<>]=?|[?:]:?|\.\.|&&|\|\||\b(?:and|inv|or|shl|shr|ushr|xor)\b/
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| 21 | });
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| 22 |
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| 23 | delete Prism.languages.kotlin['class-name'];
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| 24 |
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| 25 | var interpolationInside = {
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| 26 | 'interpolation-punctuation': {
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| 27 | pattern: /^\$\{?|\}$/,
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| 28 | alias: 'punctuation'
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| 29 | },
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| 30 | 'expression': {
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| 31 | pattern: /[\s\S]+/,
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| 32 | inside: Prism.languages.kotlin
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| 33 | }
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| 34 | };
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| 35 |
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| 36 | Prism.languages.insertBefore('kotlin', 'string', {
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| 37 | // https://kotlinlang.org/spec/expressions.html#string-interpolation-expressions
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| 38 | 'string-literal': [
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| 39 | {
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| 40 | pattern: /"""(?:[^$]|\$(?:(?!\{)|\{[^{}]*\}))*?"""/,
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| 41 | alias: 'multiline',
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| 42 | inside: {
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| 43 | 'interpolation': {
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| 44 | pattern: /\$(?:[a-z_]\w*|\{[^{}]*\})/i,
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| 45 | inside: interpolationInside
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| 46 | },
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| 47 | 'string': /[\s\S]+/
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| 48 | }
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| 49 | },
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| 50 | {
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| 51 | pattern: /"(?:[^"\\\r\n$]|\\.|\$(?:(?!\{)|\{[^{}]*\}))*"/,
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| 52 | alias: 'singleline',
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| 53 | inside: {
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| 54 | 'interpolation': {
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| 55 | pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:[a-z_]\w*|\{[^{}]*\})/i,
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| 56 | lookbehind: true,
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| 57 | inside: interpolationInside
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| 58 | },
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| 59 | 'string': /[\s\S]+/
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| 60 | }
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| 61 | }
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| 62 | ],
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| 63 | 'char': {
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| 64 | // https://kotlinlang.org/spec/expressions.html#character-literals
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| 65 | pattern: /'(?:[^'\\\r\n]|\\(?:.|u[a-fA-F0-9]{0,4}))'/,
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| 66 | greedy: true
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| 67 | }
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| 68 | });
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| 69 |
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| 70 | delete Prism.languages.kotlin['string'];
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| 71 |
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| 72 | Prism.languages.insertBefore('kotlin', 'keyword', {
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| 73 | 'annotation': {
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| 74 | pattern: /\B@(?:\w+:)?(?:[A-Z]\w*|\[[^\]]+\])/,
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| 75 | alias: 'builtin'
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| 76 | }
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| 77 | });
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| 78 |
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| 79 | Prism.languages.insertBefore('kotlin', 'function', {
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| 80 | 'label': {
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| 81 | pattern: /\b\w+@|@\w+\b/,
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| 82 | alias: 'symbol'
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| 83 | }
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| 84 | });
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| 85 |
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| 86 | Prism.languages.kt = Prism.languages.kotlin;
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| 87 | Prism.languages.kts = Prism.languages.kotlin;
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| 88 | }(Prism));
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