delphi.js

module.exports = function(hljs) {
  var DELPHI_KEYWORDS = 'and safecall cdecl then string exports library not pascal set ' +
    'virtual file in array label packed end. index while const raise for to implementation ' +
    'with except overload destructor downto finally program exit unit inherited override if ' +
    'type until function do begin repeat goto nil far initialization object else var uses ' +
    'external resourcestring interface end finalization class asm mod case on shr shl of ' +
    'register xorwrite threadvar try record near stored constructor stdcall inline div out or ' +
    'procedure';
  var DELPHI_CLASS_KEYWORDS = 'safecall stdcall pascal stored const implementation ' +
    'finalization except to finally program inherited override then exports string read not ' +
    'mod shr try div shl set library message packed index for near overload label downto exit ' +
    'public goto interface asm on of constructor or private array unit raise destructor var ' +
    'type until function else external with case default record while protected property ' +
    'procedure published and cdecl do threadvar file in if end virtual write far out begin ' +
    'repeat nil initialization object uses resourcestring class register xorwrite inline static';
  var CURLY_COMMENT =  {
    className: 'comment',
    begin: '{', end: '}',
    relevance: 0
  };
  var PAREN_COMMENT = {
    className: 'comment',
    begin: '\\(\\*', end: '\\*\\)',
    relevance: 10
  };
  var STRING = {
    className: 'string',
    begin: '\'', end: '\'',
    contains: [{begin: '\'\''}],
    relevance: 0
  };
  var CHAR_STRING = {
    className: 'string', begin: '(#\\d+)+'
  };
  var FUNCTION = {
    className: 'function',
    beginWithKeyword: true, end: '[:;]',
    keywords: 'function constructor|10 destructor|10 procedure|10',
    contains: [
      {
        className: 'title', begin: hljs.IDENT_RE
      },
      {
        className: 'params',
        begin: '\\(', end: '\\)',
        keywords: DELPHI_KEYWORDS,
        contains: [STRING, CHAR_STRING]
      },
      CURLY_COMMENT, PAREN_COMMENT
    ]
  };
  return {
    case_insensitive: true,
    keywords: DELPHI_KEYWORDS,
    illegal: '("|\\$[G-Zg-z]|\\/\\*|</)',
    contains: [
      CURLY_COMMENT, PAREN_COMMENT, hljs.C_LINE_COMMENT_MODE,
      STRING, CHAR_STRING,
      hljs.NUMBER_MODE,
      FUNCTION,
      {
        className: 'class',
        begin: '=\\bclass\\b', end: 'end;',
        keywords: DELPHI_CLASS_KEYWORDS,
        contains: [
          STRING, CHAR_STRING,
          CURLY_COMMENT, PAREN_COMMENT, hljs.C_LINE_COMMENT_MODE,
          FUNCTION
        ]
      }
    ]
  };
};