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