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

84 lines
2.5 KiB
JavaScript

/*
Language: OCaml
Author: Mehdi Dogguy <mehdi@dogguy.org>
Contributors: Nicolas Braud-Santoni <nicolas.braud-santoni@ens-cachan.fr>, Mickael Delahaye <mickael.delahaye@gmail.com>
Description: OCaml language definition.
Website: https://ocaml.org
Category: functional
*/
function ocaml(hljs) {
/* missing support for heredoc-like string (OCaml 4.0.2+) */
return {
name: 'OCaml',
aliases: [ 'ml' ],
keywords: {
$pattern: '[a-z_]\\w*!?',
keyword:
'and as assert asr begin class constraint do done downto else end '
+ 'exception external for fun function functor if in include '
+ 'inherit! inherit initializer land lazy let lor lsl lsr lxor match method!|10 method '
+ 'mod module mutable new object of open! open or private rec sig struct '
+ 'then to try type val! val virtual when while with '
/* camlp4 */
+ 'parser value',
built_in:
/* built-in types */
'array bool bytes char exn|5 float int int32 int64 list lazy_t|5 nativeint|5 string unit '
/* (some) types in Pervasives */
+ 'in_channel out_channel ref',
literal:
'true false'
},
illegal: /\/\/|>>/,
contains: [
{
className: 'literal',
begin: '\\[(\\|\\|)?\\]|\\(\\)',
relevance: 0
},
hljs.COMMENT(
'\\(\\*',
'\\*\\)',
{ contains: [ 'self' ] }
),
{ /* type variable */
className: 'symbol',
begin: '\'[A-Za-z_](?!\')[\\w\']*'
/* the grammar is ambiguous on how 'a'b should be interpreted but not the compiler */
},
{ /* polymorphic variant */
className: 'type',
begin: '`[A-Z][\\w\']*'
},
{ /* module or constructor */
className: 'type',
begin: '\\b[A-Z][\\w\']*',
relevance: 0
},
{ /* don't color identifiers, but safely catch all identifiers with ' */
begin: '[a-z_]\\w*\'[\\w\']*',
relevance: 0
},
hljs.inherit(hljs.APOS_STRING_MODE, {
className: 'string',
relevance: 0
}),
hljs.inherit(hljs.QUOTE_STRING_MODE, { illegal: null }),
{
className: 'number',
begin:
'\\b(0[xX][a-fA-F0-9_]+[Lln]?|'
+ '0[oO][0-7_]+[Lln]?|'
+ '0[bB][01_]+[Lln]?|'
+ '[0-9][0-9_]*([Lln]|(\\.[0-9_]*)?([eE][-+]?[0-9_]+)?)?)',
relevance: 0
},
{ begin: /->/ // relevance booster
}
]
};
}
module.exports = ocaml;