hexo/node_modules/highlight.js/lib/languages/ceylon.js

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2023-10-03 11:14:36 +08:00
/*
Language: Ceylon
Author: Lucas Werkmeister <mail@lucaswerkmeister.de>
Website: https://ceylon-lang.org
*/
/** @type LanguageFn */
function ceylon(hljs) {
// 2.3. Identifiers and keywords
const KEYWORDS = [
"assembly",
"module",
"package",
"import",
"alias",
"class",
"interface",
"object",
"given",
"value",
"assign",
"void",
"function",
"new",
"of",
"extends",
"satisfies",
"abstracts",
"in",
"out",
"return",
"break",
"continue",
"throw",
"assert",
"dynamic",
"if",
"else",
"switch",
"case",
"for",
"while",
"try",
"catch",
"finally",
"then",
"let",
"this",
"outer",
"super",
"is",
"exists",
"nonempty"
];
// 7.4.1 Declaration Modifiers
const DECLARATION_MODIFIERS = [
"shared",
"abstract",
"formal",
"default",
"actual",
"variable",
"late",
"native",
"deprecated",
"final",
"sealed",
"annotation",
"suppressWarnings",
"small"
];
// 7.4.2 Documentation
const DOCUMENTATION = [
"doc",
"by",
"license",
"see",
"throws",
"tagged"
];
const SUBST = {
className: 'subst',
excludeBegin: true,
excludeEnd: true,
begin: /``/,
end: /``/,
keywords: KEYWORDS,
relevance: 10
};
const EXPRESSIONS = [
{
// verbatim string
className: 'string',
begin: '"""',
end: '"""',
relevance: 10
},
{
// string literal or template
className: 'string',
begin: '"',
end: '"',
contains: [ SUBST ]
},
{
// character literal
className: 'string',
begin: "'",
end: "'"
},
{
// numeric literal
className: 'number',
begin: '#[0-9a-fA-F_]+|\\$[01_]+|[0-9_]+(?:\\.[0-9_](?:[eE][+-]?\\d+)?)?[kMGTPmunpf]?',
relevance: 0
}
];
SUBST.contains = EXPRESSIONS;
return {
name: 'Ceylon',
keywords: {
keyword: KEYWORDS.concat(DECLARATION_MODIFIERS),
meta: DOCUMENTATION
},
illegal: '\\$[^01]|#[^0-9a-fA-F]',
contains: [
hljs.C_LINE_COMMENT_MODE,
hljs.COMMENT('/\\*', '\\*/', { contains: [ 'self' ] }),
{
// compiler annotation
className: 'meta',
begin: '@[a-z]\\w*(?::"[^"]*")?'
}
].concat(EXPRESSIONS)
};
}
module.exports = ceylon;