hexo/node_modules/highlight.js/es/languages/mercury.js

108 lines
3.4 KiB
JavaScript

/*
Language: Mercury
Author: mucaho <mkucko@gmail.com>
Description: Mercury is a logic/functional programming language which combines the clarity and expressiveness of declarative programming with advanced static analysis and error detection features.
Website: https://www.mercurylang.org
*/
function mercury(hljs) {
const KEYWORDS = {
keyword:
'module use_module import_module include_module end_module initialise '
+ 'mutable initialize finalize finalise interface implementation pred '
+ 'mode func type inst solver any_pred any_func is semidet det nondet '
+ 'multi erroneous failure cc_nondet cc_multi typeclass instance where '
+ 'pragma promise external trace atomic or_else require_complete_switch '
+ 'require_det require_semidet require_multi require_nondet '
+ 'require_cc_multi require_cc_nondet require_erroneous require_failure',
meta:
// pragma
'inline no_inline type_spec source_file fact_table obsolete memo '
+ 'loop_check minimal_model terminates does_not_terminate '
+ 'check_termination promise_equivalent_clauses '
// preprocessor
+ 'foreign_proc foreign_decl foreign_code foreign_type '
+ 'foreign_import_module foreign_export_enum foreign_export '
+ 'foreign_enum may_call_mercury will_not_call_mercury thread_safe '
+ 'not_thread_safe maybe_thread_safe promise_pure promise_semipure '
+ 'tabled_for_io local untrailed trailed attach_to_io_state '
+ 'can_pass_as_mercury_type stable will_not_throw_exception '
+ 'may_modify_trail will_not_modify_trail may_duplicate '
+ 'may_not_duplicate affects_liveness does_not_affect_liveness '
+ 'doesnt_affect_liveness no_sharing unknown_sharing sharing',
built_in:
'some all not if then else true fail false try catch catch_any '
+ 'semidet_true semidet_false semidet_fail impure_true impure semipure'
};
const COMMENT = hljs.COMMENT('%', '$');
const NUMCODE = {
className: 'number',
begin: "0'.\\|0[box][0-9a-fA-F]*"
};
const ATOM = hljs.inherit(hljs.APOS_STRING_MODE, { relevance: 0 });
const STRING = hljs.inherit(hljs.QUOTE_STRING_MODE, { relevance: 0 });
const STRING_FMT = {
className: 'subst',
begin: '\\\\[abfnrtv]\\|\\\\x[0-9a-fA-F]*\\\\\\|%[-+# *.0-9]*[dioxXucsfeEgGp]',
relevance: 0
};
STRING.contains = STRING.contains.slice(); // we need our own copy of contains
STRING.contains.push(STRING_FMT);
const IMPLICATION = {
className: 'built_in',
variants: [
{ begin: '<=>' },
{
begin: '<=',
relevance: 0
},
{
begin: '=>',
relevance: 0
},
{ begin: '/\\\\' },
{ begin: '\\\\/' }
]
};
const HEAD_BODY_CONJUNCTION = {
className: 'built_in',
variants: [
{ begin: ':-\\|-->' },
{
begin: '=',
relevance: 0
}
]
};
return {
name: 'Mercury',
aliases: [
'm',
'moo'
],
keywords: KEYWORDS,
contains: [
IMPLICATION,
HEAD_BODY_CONJUNCTION,
COMMENT,
hljs.C_BLOCK_COMMENT_MODE,
NUMCODE,
hljs.NUMBER_MODE,
ATOM,
STRING,
{ // relevance booster
begin: /:-/ },
{ // relevance booster
begin: /\.$/ }
]
};
}
export { mercury as default };