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(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);
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