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| /*
| Language: SML (Standard ML)
| Author: Edwin Dalorzo <edwin@dalorzo.org>
| Description: SML language definition.
| Website: https://www.smlnj.org
| Origin: ocaml.js
| Category: functional
| */
| function sml(hljs) {
| return {
| name: 'SML (Standard ML)',
| aliases: [ 'ml' ],
| keywords: {
| $pattern: '[a-z_]\\w*!?',
| keyword:
| /* according to Definition of Standard ML 97 */
| 'abstype and andalso as case datatype do else end eqtype ' +
| 'exception fn fun functor handle if in include infix infixr ' +
| 'let local nonfix of op open orelse raise rec sharing sig ' +
| 'signature struct structure then type val with withtype where while',
| built_in:
| /* built-in types according to basis library */
| 'array bool char exn int list option order real ref string substring vector unit word',
| literal:
| 'true false NONE SOME LESS EQUAL GREATER nil'
| },
| 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\']*'
| },
| 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 = sml;
|
|
