prismjs/components/prism-d.js

Prism.languages.d = Prism.languages.extend('clike', {
	'comment': [
		{
			// Shebang
			pattern: /^\s*#!.+/,
			greedy: true
		},
		{
			pattern: RegExp(/(^|[^\\])/.source + '(?:' + [
				// /+ comment +/
				// Allow one level of nesting
				/\/\+(?:\/\+(?:[^+]|\+(?!\/))*\+\/|(?!\/\+)[\s\S])*?\+\//.source,
				// // comment
				/\/\/.*/.source,
				// /* comment */
				/\/\*[\s\S]*?\*\//.source
			].join('|') + ')'),
			lookbehind: true,
			greedy: true
		}
	],
	'string': [
		{
			pattern: RegExp([
				// r"", x""
				/\b[rx]"(?:\\[\s\S]|[^\\"])*"[cwd]?/.source,

				// q"[]", q"()", q"<>", q"{}"
				/\bq"(?:\[[\s\S]*?\]|\([\s\S]*?\)|<[\s\S]*?>|\{[\s\S]*?\})"/.source,

				// q"IDENT
				// ...
				// IDENT"
				/\bq"((?!\d)\w+)$[\s\S]*?^\1"/.source,

				// q"//", q"||", etc.
				// eslint-disable-next-line regexp/strict
				/\bq"(.)[\s\S]*?\2"/.source,

				// eslint-disable-next-line regexp/strict
				/(["`])(?:\\[\s\S]|(?!\3)[^\\])*\3[cwd]?/.source
			].join('|'), 'm'),
			greedy: true
		},
		{
			pattern: /\bq\{(?:\{[^{}]*\}|[^{}])*\}/,
			greedy: true,
			alias: 'token-string'
		}
	],

	// In order: $, keywords and special tokens, globally defined symbols
	'keyword': /\$|\b(?:__(?:(?:DATE|EOF|FILE|FUNCTION|LINE|MODULE|PRETTY_FUNCTION|TIMESTAMP|TIME|VENDOR|VERSION)__|gshared|parameters|traits|vector)|abstract|alias|align|asm|assert|auto|body|bool|break|byte|case|cast|catch|cdouble|cent|cfloat|char|class|const|continue|creal|dchar|debug|default|delegate|delete|deprecated|do|double|dstring|else|enum|export|extern|false|final|finally|float|for|foreach|foreach_reverse|function|goto|idouble|if|ifloat|immutable|import|inout|int|interface|invariant|ireal|lazy|long|macro|mixin|module|new|nothrow|null|out|override|package|pragma|private|protected|ptrdiff_t|public|pure|real|ref|return|scope|shared|short|size_t|static|string|struct|super|switch|synchronized|template|this|throw|true|try|typedef|typeid|typeof|ubyte|ucent|uint|ulong|union|unittest|ushort|version|void|volatile|wchar|while|with|wstring)\b/,

	'number': [
		// The lookbehind and the negative look-ahead try to prevent bad highlighting of the .. operator
		// Hexadecimal numbers must be handled separately to avoid problems with exponent "e"
		/\b0x\.?[a-f\d_]+(?:(?!\.\.)\.[a-f\d_]*)?(?:p[+-]?[a-f\d_]+)?[ulfi]{0,4}/i,
		{
			pattern: /((?:\.\.)?)(?:\b0b\.?|\b|\.)\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:e[+-]?\d[\d_]*)?[ulfi]{0,4}/i,
			lookbehind: true
		}
	],

	'operator': /\|[|=]?|&[&=]?|\+[+=]?|-[-=]?|\.?\.\.|=[>=]?|!(?:i[ns]\b|<>?=?|>=?|=)?|\bi[ns]\b|(?:<[<>]?|>>?>?|\^\^|[*\/%^~])=?/
});

Prism.languages.insertBefore('d', 'string', {
	// Characters
	// 'a', '\\', '\n', '\xFF', '\377', '\uFFFF', '\U0010FFFF', '\quot'
	'char': /'(?:\\(?:\W|\w+)|[^\\])'/
});

Prism.languages.insertBefore('d', 'keyword', {
	'property': /\B@\w*/
});

Prism.languages.insertBefore('d', 'function', {
	'register': {
		// Iasm registers
		pattern: /\b(?:[ABCD][LHX]|E?(?:BP|DI|SI|SP)|[BS]PL|[ECSDGF]S|CR[0234]|[DS]IL|DR[012367]|E[ABCD]X|X?MM[0-7]|R(?:1[0-5]|[89])[BWD]?|R[ABCD]X|R[BS]P|R[DS]I|TR[3-7]|XMM(?:1[0-5]|[89])|YMM(?:1[0-5]|\d))\b|\bST(?:\([0-7]\)|\b)/,
		alias: 'variable'
	}
});