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127 lines
3.2 KiB
127 lines
3.2 KiB
/*
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Language: Delphi
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Website: https://www.embarcadero.com/products/delphi
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*/
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/** @type LanguageFn */
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function delphi(hljs) {
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const KEYWORDS =
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'exports register file shl array record property for mod while set ally label uses raise not ' +
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'stored class safecall var interface or private static exit index inherited to else stdcall ' +
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'override shr asm far resourcestring finalization packed virtual out and protected library do ' +
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'xorwrite goto near function end div overload object unit begin string on inline repeat until ' +
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'destructor write message program with read initialization except default nil if case cdecl in ' +
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'downto threadvar of try pascal const external constructor type public then implementation ' +
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'finally published procedure absolute reintroduce operator as is abstract alias assembler ' +
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'bitpacked break continue cppdecl cvar enumerator experimental platform deprecated ' +
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'unimplemented dynamic export far16 forward generic helper implements interrupt iochecks ' +
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'local name nodefault noreturn nostackframe oldfpccall otherwise saveregisters softfloat ' +
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'specialize strict unaligned varargs ';
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const COMMENT_MODES = [
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hljs.C_LINE_COMMENT_MODE,
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hljs.COMMENT(/\{/, /\}/, {
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relevance: 0
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}),
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hljs.COMMENT(/\(\*/, /\*\)/, {
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relevance: 10
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})
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];
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const DIRECTIVE = {
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className: 'meta',
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variants: [
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{
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begin: /\{\$/,
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end: /\}/
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},
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{
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begin: /\(\*\$/,
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end: /\*\)/
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}
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]
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};
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const STRING = {
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className: 'string',
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begin: /'/,
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end: /'/,
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contains: [{
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begin: /''/
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}]
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};
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const NUMBER = {
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className: 'number',
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relevance: 0,
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// Source: https://www.freepascal.org/docs-html/ref/refse6.html
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variants: [
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{
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// Hexadecimal notation, e.g., $7F.
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begin: '\\$[0-9A-Fa-f]+'
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},
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{
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// Octal notation, e.g., &42.
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begin: '&[0-7]+'
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},
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{
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// Binary notation, e.g., %1010.
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begin: '%[01]+'
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}
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]
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};
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const CHAR_STRING = {
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className: 'string',
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begin: /(#\d+)+/
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};
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const CLASS = {
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begin: hljs.IDENT_RE + '\\s*=\\s*class\\s*\\(',
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returnBegin: true,
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contains: [hljs.TITLE_MODE]
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};
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const FUNCTION = {
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className: 'function',
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beginKeywords: 'function constructor destructor procedure',
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end: /[:;]/,
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keywords: 'function constructor|10 destructor|10 procedure|10',
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contains: [
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hljs.TITLE_MODE,
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{
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className: 'params',
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begin: /\(/,
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end: /\)/,
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keywords: KEYWORDS,
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contains: [
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STRING,
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CHAR_STRING,
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DIRECTIVE
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].concat(COMMENT_MODES)
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},
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DIRECTIVE
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].concat(COMMENT_MODES)
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};
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return {
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name: 'Delphi',
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aliases: [
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'dpr',
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'dfm',
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'pas',
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'pascal',
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'freepascal',
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'lazarus',
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'lpr',
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'lfm'
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],
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case_insensitive: true,
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keywords: KEYWORDS,
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illegal: /"|\$[G-Zg-z]|\/\*|<\/|\|/,
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contains: [
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STRING,
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CHAR_STRING,
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hljs.NUMBER_MODE,
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NUMBER,
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CLASS,
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FUNCTION,
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DIRECTIVE
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].concat(COMMENT_MODES)
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};
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}
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module.exports = delphi;
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