mirror of https://github.com/jkjoy/sunpeiwen.git
140 lines
2.5 KiB
JavaScript
140 lines
2.5 KiB
JavaScript
/*
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Language: Ceylon
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Author: Lucas Werkmeister <mail@lucaswerkmeister.de>
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Website: https://ceylon-lang.org
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*/
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/** @type LanguageFn */
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function ceylon(hljs) {
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// 2.3. Identifiers and keywords
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const KEYWORDS = [
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"assembly",
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"module",
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"package",
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"import",
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"alias",
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"class",
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"interface",
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"object",
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"given",
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"value",
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"assign",
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"void",
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"function",
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"new",
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"of",
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"extends",
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"satisfies",
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"abstracts",
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"in",
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"out",
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"return",
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"break",
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"continue",
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"throw",
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"assert",
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"dynamic",
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"if",
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"else",
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"switch",
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"case",
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"for",
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"while",
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"try",
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"catch",
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"finally",
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"then",
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"let",
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"this",
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"outer",
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"super",
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"is",
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"exists",
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"nonempty"
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];
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// 7.4.1 Declaration Modifiers
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const DECLARATION_MODIFIERS = [
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"shared",
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"abstract",
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"formal",
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"default",
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"actual",
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"variable",
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"late",
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"native",
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"deprecated",
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"final",
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"sealed",
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"annotation",
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"suppressWarnings",
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"small"
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];
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// 7.4.2 Documentation
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const DOCUMENTATION = [
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"doc",
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"by",
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"license",
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"see",
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"throws",
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"tagged"
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];
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const SUBST = {
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className: 'subst',
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excludeBegin: true,
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excludeEnd: true,
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begin: /``/,
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end: /``/,
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keywords: KEYWORDS,
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relevance: 10
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};
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const EXPRESSIONS = [
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{
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// verbatim string
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className: 'string',
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begin: '"""',
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end: '"""',
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relevance: 10
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},
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{
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// string literal or template
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className: 'string',
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begin: '"',
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end: '"',
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contains: [ SUBST ]
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},
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{
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// character literal
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className: 'string',
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begin: "'",
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end: "'"
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},
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{
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// numeric literal
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className: 'number',
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begin: '#[0-9a-fA-F_]+|\\$[01_]+|[0-9_]+(?:\\.[0-9_](?:[eE][+-]?\\d+)?)?[kMGTPmunpf]?',
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relevance: 0
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}
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];
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SUBST.contains = EXPRESSIONS;
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return {
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name: 'Ceylon',
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keywords: {
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keyword: KEYWORDS.concat(DECLARATION_MODIFIERS),
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meta: DOCUMENTATION
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},
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illegal: '\\$[^01]|#[^0-9a-fA-F]',
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contains: [
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hljs.C_LINE_COMMENT_MODE,
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hljs.COMMENT('/\\*', '\\*/', { contains: [ 'self' ] }),
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{
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// compiler annotation
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className: 'meta',
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begin: '@[a-z]\\w*(?::"[^"]*")?'
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}
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].concat(EXPRESSIONS)
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};
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}
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export { ceylon as default };
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