2023-10-03 11:14:36 +08:00
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// Based on Free Pascal
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/* TODO
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Support inline asm ?
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*/
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Prism.languages.pascal = {
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'directive': {
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pattern: /\{\$[\s\S]*?\}/,
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greedy: true,
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alias: ['marco', 'property']
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},
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'comment': {
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pattern: /\(\*[\s\S]*?\*\)|\{[\s\S]*?\}|\/\/.*/,
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greedy: true
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},
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'string': {
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pattern: /(?:'(?:''|[^'\r\n])*'(?!')|#[&$%]?[a-f\d]+)+|\^[a-z]/i,
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greedy: true
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},
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'asm': {
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pattern: /(\basm\b)[\s\S]+?(?=\bend\s*[;[])/i,
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lookbehind: true,
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greedy: true,
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inside: null // see below
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},
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'keyword': [
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{
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// Turbo Pascal
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pattern: /(^|[^&])\b(?:absolute|array|asm|begin|case|const|constructor|destructor|do|downto|else|end|file|for|function|goto|if|implementation|inherited|inline|interface|label|nil|object|of|operator|packed|procedure|program|record|reintroduce|repeat|self|set|string|then|to|type|unit|until|uses|var|while|with)\b/i,
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lookbehind: true
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},
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{
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// Free Pascal
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pattern: /(^|[^&])\b(?:dispose|exit|false|new|true)\b/i,
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lookbehind: true
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},
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{
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// Object Pascal
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pattern: /(^|[^&])\b(?:class|dispinterface|except|exports|finalization|finally|initialization|inline|library|on|out|packed|property|raise|resourcestring|threadvar|try)\b/i,
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lookbehind: true
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},
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{
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// Modifiers
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pattern: /(^|[^&])\b(?:absolute|abstract|alias|assembler|bitpacked|break|cdecl|continue|cppdecl|cvar|default|deprecated|dynamic|enumerator|experimental|export|external|far|far16|forward|generic|helper|implements|index|interrupt|iochecks|local|message|name|near|nodefault|noreturn|nostackframe|oldfpccall|otherwise|overload|override|pascal|platform|private|protected|public|published|read|register|reintroduce|result|safecall|saveregisters|softfloat|specialize|static|stdcall|stored|strict|unaligned|unimplemented|varargs|virtual|write)\b/i,
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lookbehind: true
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}
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],
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'number': [
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// Hexadecimal, octal and binary
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/(?:[&%]\d+|\$[a-f\d]+)/i,
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// Decimal
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/\b\d+(?:\.\d+)?(?:e[+-]?\d+)?/i
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],
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'operator': [
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/\.\.|\*\*|:=|<[<=>]?|>[>=]?|[+\-*\/]=?|[@^=]/,
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{
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pattern: /(^|[^&])\b(?:and|as|div|exclude|in|include|is|mod|not|or|shl|shr|xor)\b/,
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lookbehind: true
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}
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],
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'punctuation': /\(\.|\.\)|[()\[\]:;,.]/
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};
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Prism.languages.pascal.asm.inside = Prism.languages.extend('pascal', {
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'asm': undefined,
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'keyword': undefined,
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'operator': undefined
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});
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Prism.languages.objectpascal = Prism.languages.pascal;
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