SQL/node_modules/prismjs/components/prism-css-extras.js

(function (Prism) {

	var string = /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;
	var selectorInside;

	Prism.languages.css.selector = {
		pattern: Prism.languages.css.selector.pattern,
		lookbehind: true,
		inside: selectorInside = {
			'pseudo-element': /:(?:after|before|first-letter|first-line|selection)|::[-\w]+/,
			'pseudo-class': /:[-\w]+/,
			'class': /\.[-\w]+/,
			'id': /#[-\w]+/,
			'attribute': {
				pattern: RegExp('\\[(?:[^[\\]"\']|' + string.source + ')*\\]'),
				greedy: true,
				inside: {
					'punctuation': /^\[|\]$/,
					'case-sensitivity': {
						pattern: /(\s)[si]$/i,
						lookbehind: true,
						alias: 'keyword'
					},
					'namespace': {
						pattern: /^(\s*)(?:(?!\s)[-*\w\xA0-\uFFFF])*\|(?!=)/,
						lookbehind: true,
						inside: {
							'punctuation': /\|$/
						}
					},
					'attr-name': {
						pattern: /^(\s*)(?:(?!\s)[-\w\xA0-\uFFFF])+/,
						lookbehind: true
					},
					'attr-value': [
						string,
						{
							pattern: /(=\s*)(?:(?!\s)[-\w\xA0-\uFFFF])+(?=\s*$)/,
							lookbehind: true
						}
					],
					'operator': /[|~*^$]?=/
				}
			},
			'n-th': [
				{
					pattern: /(\(\s*)[+-]?\d*[\dn](?:\s*[+-]\s*\d+)?(?=\s*\))/,
					lookbehind: true,
					inside: {
						'number': /[\dn]+/,
						'operator': /[+-]/
					}
				},
				{
					pattern: /(\(\s*)(?:even|odd)(?=\s*\))/i,
					lookbehind: true
				}
			],
			'combinator': />|\+|~|\|\|/,

			// the `tag` token has been existed and removed.
			// because we can't find a perfect tokenize to match it.
			// if you want to add it, please read https://github.com/PrismJS/prism/pull/2373 first.

			'punctuation': /[(),]/,
		}
	};

	Prism.languages.css['atrule'].inside['selector-function-argument'].inside = selectorInside;

	Prism.languages.insertBefore('css', 'property', {
		'variable': {
			pattern: /(^|[^-\w\xA0-\uFFFF])--(?!\s)[-_a-z\xA0-\uFFFF](?:(?!\s)[-\w\xA0-\uFFFF])*/i,
			lookbehind: true
		}
	});

	var unit = {
		pattern: /(\b\d+)(?:%|[a-z]+(?![\w-]))/,
		lookbehind: true
	};
	// 123 -123 .123 -.123 12.3 -12.3
	var number = {
		pattern: /(^|[^\w.-])-?(?:\d+(?:\.\d+)?|\.\d+)/,
		lookbehind: true
	};

	Prism.languages.insertBefore('css', 'function', {
		'operator': {
			pattern: /(\s)[+\-*\/](?=\s)/,
			lookbehind: true
		},
		// CAREFUL!
		// Previewers and Inline color use hexcode and color.
		'hexcode': {
			pattern: /\B#[\da-f]{3,8}\b/i,
			alias: 'color'
		},
		'color': [
			{
				pattern: /(^|[^\w-])(?:AliceBlue|AntiqueWhite|Aqua|Aquamarine|Azure|Beige|Bisque|Black|BlanchedAlmond|Blue|BlueViolet|Brown|BurlyWood|CadetBlue|Chartreuse|Chocolate|Coral|CornflowerBlue|Cornsilk|Crimson|Cyan|DarkBlue|DarkCyan|DarkGoldenRod|DarkGr[ae]y|DarkGreen|DarkKhaki|DarkMagenta|DarkOliveGreen|DarkOrange|DarkOrchid|DarkRed|DarkSalmon|DarkSeaGreen|DarkSlateBlue|DarkSlateGr[ae]y|DarkTurquoise|DarkViolet|DeepPink|DeepSkyBlue|DimGr[ae]y|DodgerBlue|FireBrick|FloralWhite|ForestGreen|Fuchsia|Gainsboro|GhostWhite|Gold|GoldenRod|Gr[ae]y|Green|GreenYellow|HoneyDew|HotPink|IndianRed|Indigo|Ivory|Khaki|Lavender|LavenderBlush|LawnGreen|LemonChiffon|LightBlue|LightCoral|LightCyan|LightGoldenRodYellow|LightGr[ae]y|LightGreen|LightPink|LightSalmon|LightSeaGreen|LightSkyBlue|LightSlateGr[ae]y|LightSteelBlue|LightYellow|Lime|LimeGreen|Linen|Magenta|Maroon|MediumAquaMarine|MediumBlue|MediumOrchid|MediumPurple|MediumSeaGreen|MediumSlateBlue|MediumSpringGreen|MediumTurquoise|MediumVioletRed|MidnightBlue|MintCream|MistyRose|Moccasin|NavajoWhite|Navy|OldLace|Olive|OliveDrab|Orange|OrangeRed|Orchid|PaleGoldenRod|PaleGreen|PaleTurquoise|PaleVioletRed|PapayaWhip|PeachPuff|Peru|Pink|Plum|PowderBlue|Purple|RebeccaPurple|Red|RosyBrown|RoyalBlue|SaddleBrown|Salmon|SandyBrown|SeaGreen|SeaShell|Sienna|Silver|SkyBlue|SlateBlue|SlateGr[ae]y|Snow|SpringGreen|SteelBlue|Tan|Teal|Thistle|Tomato|Transparent|Turquoise|Violet|Wheat|White|WhiteSmoke|Yellow|YellowGreen)(?![\w-])/i,
				lookbehind: true
			},
			{
				pattern: /\b(?:hsl|rgb)\(\s*\d{1,3}\s*,\s*\d{1,3}%?\s*,\s*\d{1,3}%?\s*\)\B|\b(?:hsl|rgb)a\(\s*\d{1,3}\s*,\s*\d{1,3}%?\s*,\s*\d{1,3}%?\s*,\s*(?:0|0?\.\d+|1)\s*\)\B/i,
				inside: {
					'unit': unit,
					'number': number,
					'function': /[\w-]+(?=\()/,
					'punctuation': /[(),]/
				}
			}
		],
		// it's important that there is no boundary assertion after the hex digits
		'entity': /\\[\da-f]{1,8}/i,
		'unit': unit,
		'number': number
	});

}(Prism));