delphi.js 3.0 KB

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  1. /*
  2. Language: Delphi
  3. Website: https://www.embarcadero.com/products/delphi
  4. */
  5. /** @type LanguageFn */
  6. function delphi(hljs) {
  7. var KEYWORDS =
  8. 'exports register file shl array record property for mod while set ally label uses raise not ' +
  9. 'stored class safecall var interface or private static exit index inherited to else stdcall ' +
  10. 'override shr asm far resourcestring finalization packed virtual out and protected library do ' +
  11. 'xorwrite goto near function end div overload object unit begin string on inline repeat until ' +
  12. 'destructor write message program with read initialization except default nil if case cdecl in ' +
  13. 'downto threadvar of try pascal const external constructor type public then implementation ' +
  14. 'finally published procedure absolute reintroduce operator as is abstract alias assembler ' +
  15. 'bitpacked break continue cppdecl cvar enumerator experimental platform deprecated ' +
  16. 'unimplemented dynamic export far16 forward generic helper implements interrupt iochecks ' +
  17. 'local name nodefault noreturn nostackframe oldfpccall otherwise saveregisters softfloat ' +
  18. 'specialize strict unaligned varargs ';
  19. var COMMENT_MODES = [
  20. hljs.C_LINE_COMMENT_MODE,
  21. hljs.COMMENT(/\{/, /\}/, {relevance: 0}),
  22. hljs.COMMENT(/\(\*/, /\*\)/, {relevance: 10})
  23. ];
  24. var DIRECTIVE = {
  25. className: 'meta',
  26. variants: [
  27. {begin: /\{\$/, end: /\}/},
  28. {begin: /\(\*\$/, end: /\*\)/}
  29. ]
  30. };
  31. var STRING = {
  32. className: 'string',
  33. begin: /'/, end: /'/,
  34. contains: [{begin: /''/}]
  35. };
  36. var NUMBER = {
  37. className: 'number',
  38. relevance: 0,
  39. // Source: https://www.freepascal.org/docs-html/ref/refse6.html
  40. variants: [
  41. {
  42. // Hexadecimal notation, e.g., $7F.
  43. begin: '\\$[0-9A-Fa-f]+',
  44. },
  45. {
  46. // Octal notation, e.g., &42.
  47. begin: '&[0-7]+',
  48. },
  49. {
  50. // Binary notation, e.g., %1010.
  51. begin: '%[01]+',
  52. }
  53. ]
  54. };
  55. var CHAR_STRING = {
  56. className: 'string', begin: /(#\d+)+/
  57. };
  58. var CLASS = {
  59. begin: hljs.IDENT_RE + '\\s*=\\s*class\\s*\\(', returnBegin: true,
  60. contains: [
  61. hljs.TITLE_MODE
  62. ]
  63. };
  64. var FUNCTION = {
  65. className: 'function',
  66. beginKeywords: 'function constructor destructor procedure', end: /[:;]/,
  67. keywords: 'function constructor|10 destructor|10 procedure|10',
  68. contains: [
  69. hljs.TITLE_MODE,
  70. {
  71. className: 'params',
  72. begin: /\(/, end: /\)/,
  73. keywords: KEYWORDS,
  74. contains: [STRING, CHAR_STRING, DIRECTIVE].concat(COMMENT_MODES)
  75. },
  76. DIRECTIVE
  77. ].concat(COMMENT_MODES)
  78. };
  79. return {
  80. name: 'Delphi',
  81. aliases: ['dpr', 'dfm', 'pas', 'pascal', 'freepascal', 'lazarus', 'lpr', 'lfm'],
  82. case_insensitive: true,
  83. keywords: KEYWORDS,
  84. illegal: /"|\$[G-Zg-z]|\/\*|<\/|\|/,
  85. contains: [
  86. STRING, CHAR_STRING,
  87. hljs.NUMBER_MODE,
  88. NUMBER,
  89. CLASS,
  90. FUNCTION,
  91. DIRECTIVE
  92. ].concat(COMMENT_MODES)
  93. };
  94. }
  95. module.exports = delphi;