terminal-cv/node_modules/highlight.js/lib/languages/mercury.js

/*
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: /\.$/
      }
    ]
  };
}

module.exports = mercury;