highlight.js
Version:
Syntax highlighting with language autodetection.
147 lines (142 loc) • 2.48 kB
JavaScript
/*
Language: F#
Author: Jonas Follesø <jonas@follesoe.no>
Contributors: Troy Kershaw <hello@troykershaw.com>, Henrik Feldt <henrik@haf.se>
Website: https://docs.microsoft.com/en-us/dotnet/fsharp/
Category: functional
*/
/** @type LanguageFn */
function fsharp(hljs) {
const TYPEPARAM = {
begin: '<',
end: '>',
contains: [
hljs.inherit(hljs.TITLE_MODE, {
begin: /'[a-zA-Z0-9_]+/
})
]
};
const KEYWORDS = [
"abstract",
"and",
"as",
"assert",
"base",
"begin",
"class",
"default",
"delegate",
"do",
"done",
"downcast",
"downto",
"elif",
"else",
"end",
"exception",
"extern",
"false",
"finally",
"for",
"fun",
"function",
"global",
"if",
"in",
"inherit",
"inline",
"interface",
"internal",
"lazy",
"let",
"match",
"member",
"module",
"mutable",
"namespace",
"new",
"null",
"of",
"open",
"or",
"override",
"private",
"public",
"rec",
"return",
"sig",
"static",
"struct",
"then",
"to",
"true",
"try",
"type",
"upcast",
"use",
"val",
"void",
"when",
"while",
"with",
"yield"
];
return {
name: 'F#',
aliases: ['fs'],
keywords: KEYWORDS,
illegal: /\/\*/,
contains: [
{
// monad builder keywords (matches before non-bang kws)
className: 'keyword',
begin: /\b(yield|return|let|do)!/
},
{
className: 'string',
begin: '@"',
end: '"',
contains: [
{
begin: '""'
}
]
},
{
className: 'string',
begin: '"""',
end: '"""'
},
hljs.COMMENT('\\(\\*(\\s)', '\\*\\)', {
contains: ["self"]
}),
{
className: 'class',
beginKeywords: 'type',
end: '\\(|=|$',
excludeEnd: true,
contains: [
hljs.UNDERSCORE_TITLE_MODE,
TYPEPARAM
]
},
{
className: 'meta',
begin: '\\[<',
end: '>\\]',
relevance: 10
},
{
className: 'symbol',
begin: '\\B(\'[A-Za-z])\\b',
contains: [hljs.BACKSLASH_ESCAPE]
},
hljs.C_LINE_COMMENT_MODE,
hljs.inherit(hljs.QUOTE_STRING_MODE, {
illegal: null
}),
hljs.C_NUMBER_MODE
]
};
}
export default fsharp;