mindoc/static/highlight/languages/gams.js

/*
 Language: GAMS
 Author: Stefan Bechert <stefan.bechert@gmx.net>
 Contributors: Oleg Efimov <efimovov@gmail.com>, Mikko Kouhia <mikko.kouhia@iki.fi>
 Description: The General Algebraic Modeling System language
 Category: scientific
 */

function (hljs) {
  var KEYWORDS = {
    'keyword':
      'abort acronym acronyms alias all and assign binary card diag display ' +
      'else eq file files for free ge gt if integer le loop lt maximizing ' +
      'minimizing model models ne negative no not option options or ord ' +
      'positive prod put putpage puttl repeat sameas semicont semiint smax ' +
      'smin solve sos1 sos2 sum system table then until using while xor yes',
    'literal': 'eps inf na',
    'built-in':
      'abs arccos arcsin arctan arctan2 Beta betaReg binomial ceil centropy ' +
      'cos cosh cvPower div div0 eDist entropy errorf execSeed exp fact ' +
      'floor frac gamma gammaReg log logBeta logGamma log10 log2 mapVal max ' +
      'min mod ncpCM ncpF ncpVUpow ncpVUsin normal pi poly power ' +
      'randBinomial randLinear randTriangle round rPower sigmoid sign ' +
      'signPower sin sinh slexp sllog10 slrec sqexp sqlog10 sqr sqrec sqrt ' +
      'tan tanh trunc uniform uniformInt vcPower bool_and bool_eqv bool_imp ' +
      'bool_not bool_or bool_xor ifThen rel_eq rel_ge rel_gt rel_le rel_lt ' +
      'rel_ne gday gdow ghour gleap gmillisec gminute gmonth gsecond gyear ' +
      'jdate jnow jstart jtime errorLevel execError gamsRelease gamsVersion ' +
      'handleCollect handleDelete handleStatus handleSubmit heapFree ' +
      'heapLimit heapSize jobHandle jobKill jobStatus jobTerminate ' +
      'licenseLevel licenseStatus maxExecError sleep timeClose timeComp ' +
      'timeElapsed timeExec timeStart'
  };
  var PARAMS = {
    className: 'params',
    begin: /\(/, end: /\)/,
    excludeBegin: true,
    excludeEnd: true,
  };
  var SYMBOLS = {
    className: 'symbol',
    variants: [
      {begin: /\=[lgenxc]=/},
      {begin: /\$/},
    ]
  };
  var QSTR = { // One-line quoted comment string
    className: 'comment',
    variants: [
      {begin: '\'', end: '\''},
      {begin: '"', end: '"'},
    ],
    illegal: '\\n',
    contains: [hljs.BACKSLASH_ESCAPE]
  };
  var ASSIGNMENT = {
    begin: '/',
    end: '/',
    keywords: KEYWORDS,
    contains: [
      QSTR,
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      hljs.QUOTE_STRING_MODE,
      hljs.APOS_STRING_MODE,
      hljs.C_NUMBER_MODE,
    ],
  };
  var DESCTEXT = { // Parameter/set/variable description text
    begin: /[a-z][a-z0-9_]*(\([a-z0-9_, ]*\))?[ \t]+/,
    excludeBegin: true,
    end: '$',
    endsWithParent: true,
    contains: [
      QSTR,
      ASSIGNMENT,
      {
        className: 'comment',
        begin: /([ ]*[a-z0-9&#*=?@>\\<:\-,()$\[\]_.{}!+%^]+)+/,
        relevance: 0
      },
    ],
  };

  return {
    aliases: ['gms'],
    case_insensitive: true,
    keywords: KEYWORDS,
    contains: [
      hljs.COMMENT(/^\$ontext/, /^\$offtext/),
      {
        className: 'meta',
        begin: '^\\$[a-z0-9]+',
        end: '$',
        returnBegin: true,
        contains: [
          {
            className: 'meta-keyword',
            begin: '^\\$[a-z0-9]+',
          }
        ]
      },
      hljs.COMMENT('^\\*', '$'),
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      hljs.QUOTE_STRING_MODE,
      hljs.APOS_STRING_MODE,
      // Declarations
      {
        beginKeywords:
          'set sets parameter parameters variable variables ' +
          'scalar scalars equation equations',
        end: ';',
        contains: [
          hljs.COMMENT('^\\*', '$'),
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE,
          hljs.QUOTE_STRING_MODE,
          hljs.APOS_STRING_MODE,
          ASSIGNMENT,
          DESCTEXT,
        ]
      },
      { // table environment
        beginKeywords: 'table',
        end: ';',
        returnBegin: true,
        contains: [
          { // table header row
            beginKeywords: 'table',
            end: '$',
            contains: [DESCTEXT],
          },
          hljs.COMMENT('^\\*', '$'),
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE,
          hljs.QUOTE_STRING_MODE,
          hljs.APOS_STRING_MODE,
          hljs.C_NUMBER_MODE,
          // Table does not contain DESCTEXT or ASSIGNMENT
        ]
      },
      // Function definitions
      {
        className: 'function',
        begin: /^[a-z][a-z0-9_,\-+' ()$]+\.{2}/,
        returnBegin: true,
        contains: [
              { // Function title
                className: 'title',
                begin: /^[a-z][a-z0-9_]+/,
              },
              PARAMS,
              SYMBOLS,
            ],
      },
      hljs.C_NUMBER_MODE,
      SYMBOLS,
    ]
  };
}