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| /*
| 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;
|
|
