2023-10-03 11:14:36 +08:00
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/*
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Language: OCaml
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Author: Mehdi Dogguy <mehdi@dogguy.org>
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Contributors: Nicolas Braud-Santoni <nicolas.braud-santoni@ens-cachan.fr>, Mickael Delahaye <mickael.delahaye@gmail.com>
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Description: OCaml language definition.
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Website: https://ocaml.org
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Category: functional
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*/
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function ocaml(hljs) {
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/* missing support for heredoc-like string (OCaml 4.0.2+) */
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return {
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name: 'OCaml',
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aliases: [ 'ml' ],
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keywords: {
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$pattern: '[a-z_]\\w*!?',
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keyword:
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'and as assert asr begin class constraint do done downto else end '
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+ 'exception external for fun function functor if in include '
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+ 'inherit! inherit initializer land lazy let lor lsl lsr lxor match method!|10 method '
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+ 'mod module mutable new object of open! open or private rec sig struct '
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+ 'then to try type val! val virtual when while with '
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/* camlp4 */
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+ 'parser value',
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built_in:
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/* built-in types */
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'array bool bytes char exn|5 float int int32 int64 list lazy_t|5 nativeint|5 string unit '
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/* (some) types in Pervasives */
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+ 'in_channel out_channel ref',
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literal:
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'true false'
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},
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illegal: /\/\/|>>/,
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contains: [
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{
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className: 'literal',
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begin: '\\[(\\|\\|)?\\]|\\(\\)',
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relevance: 0
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},
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hljs.COMMENT(
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'\\(\\*',
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'\\*\\)',
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{ contains: [ 'self' ] }
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),
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{ /* type variable */
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className: 'symbol',
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begin: '\'[A-Za-z_](?!\')[\\w\']*'
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/* the grammar is ambiguous on how 'a'b should be interpreted but not the compiler */
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},
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{ /* polymorphic variant */
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className: 'type',
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begin: '`[A-Z][\\w\']*'
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},
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{ /* module or constructor */
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className: 'type',
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begin: '\\b[A-Z][\\w\']*',
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relevance: 0
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},
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{ /* don't color identifiers, but safely catch all identifiers with ' */
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begin: '[a-z_]\\w*\'[\\w\']*',
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relevance: 0
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},
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hljs.inherit(hljs.APOS_STRING_MODE, {
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className: 'string',
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relevance: 0
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}),
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hljs.inherit(hljs.QUOTE_STRING_MODE, { illegal: null }),
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{
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className: 'number',
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begin:
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'\\b(0[xX][a-fA-F0-9_]+[Lln]?|'
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+ '0[oO][0-7_]+[Lln]?|'
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+ '0[bB][01_]+[Lln]?|'
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+ '[0-9][0-9_]*([Lln]|(\\.[0-9_]*)?([eE][-+]?[0-9_]+)?)?)',
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relevance: 0
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},
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{ begin: /->/ // relevance booster
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}
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]
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};
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}
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export { ocaml as default };
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