CSS: Fixed url() containing "@" (#2272)

This fixes URLs that contain the "@" character.

components/prism-css.js

@@ -18,6 +18,7 @@
 		},
 		'url': {
 			pattern: RegExp('url\\((?:' + string.source + '|[^\n\r()]*)\\)', 'i'),
+			greedy: true,
 			inside: {
 				'function': /^url/i,
 				'punctuation': /^\(|\)$/

components/prism-css.min.js

@@ -1 +1 @@
-!function(s){var e=/("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;s.languages.css={comment:/\/\*[\s\S]*?\*\//,atrule:{pattern:/@[\w-]+[\s\S]*?(?:;|(?=\s*\{))/,inside:{rule:/^@[\w-]+/,"selector-function-argument":{pattern:/(\bselector\s*\((?!\s*\))\s*)(?:[^()]|\((?:[^()]|\([^()]*\))*\))+?(?=\s*\))/,lookbehind:!0,alias:"selector"}}},url:{pattern:RegExp("url\\((?:"+e.source+"|[^\n\r()]*)\\)","i"),inside:{function:/^url/i,punctuation:/^\(|\)$/}},selector:RegExp("[^{}\\s](?:[^{};\"']|"+e.source+")*?(?=\\s*\\{)"),string:{pattern:e,greedy:!0},property:/[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,important:/!important\b/i,function:/[-a-z0-9]+(?=\()/i,punctuation:/[(){};:,]/},s.languages.css.atrule.inside.rest=s.languages.css;var t=s.languages.markup;t&&(t.tag.addInlined("style","css"),s.languages.insertBefore("inside","attr-value",{"style-attr":{pattern:/\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,inside:{"attr-name":{pattern:/^\s*style/i,inside:t.tag.inside},punctuation:/^\s*=\s*['"]|['"]\s*$/,"attr-value":{pattern:/.+/i,inside:s.languages.css}},alias:"language-css"}},t.tag))}(Prism);
+!function(s){var e=/("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;s.languages.css={comment:/\/\*[\s\S]*?\*\//,atrule:{pattern:/@[\w-]+[\s\S]*?(?:;|(?=\s*\{))/,inside:{rule:/^@[\w-]+/,"selector-function-argument":{pattern:/(\bselector\s*\((?!\s*\))\s*)(?:[^()]|\((?:[^()]|\([^()]*\))*\))+?(?=\s*\))/,lookbehind:!0,alias:"selector"}}},url:{pattern:RegExp("url\\((?:"+e.source+"|[^\n\r()]*)\\)","i"),greedy:!0,inside:{function:/^url/i,punctuation:/^\(|\)$/}},selector:RegExp("[^{}\\s](?:[^{};\"']|"+e.source+")*?(?=\\s*\\{)"),string:{pattern:e,greedy:!0},property:/[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,important:/!important\b/i,function:/[-a-z0-9]+(?=\()/i,punctuation:/[(){};:,]/},s.languages.css.atrule.inside.rest=s.languages.css;var t=s.languages.markup;t&&(t.tag.addInlined("style","css"),s.languages.insertBefore("inside","attr-value",{"style-attr":{pattern:/\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,inside:{"attr-name":{pattern:/^\s*style/i,inside:t.tag.inside},punctuation:/^\s*=\s*['"]|['"]\s*$/,"attr-value":{pattern:/.+/i,inside:s.languages.css}},alias:"language-css"}},t.tag))}(Prism);

prism.js

@@ -863,6 +863,7 @@ Prism.languages.svg = Prism.languages.markup;
 		},
 		'url': {
 			pattern: RegExp('url\\((?:' + string.source + '|[^\n\r()]*)\\)', 'i'),
+			greedy: true,
 			inside: {
 				'function': /^url/i,
 				'punctuation': /^\(|\)$/

tests/languages/css/url_feature.test

@@ -6,6 +6,9 @@ bar.png')
 url("foo\
 bar.png")
 
+@import url("https://cdn.jsdelivr.net/npm/prismj1.19.0/themes/prism-dark.css");
+@import url("https://cdn.jsdelivr.net/npm/prismjs/themes/prism-dark.css");
+
 ----------------------------------------------------
 
 [
@@ -38,6 +41,26 @@ bar.png")
 		["punctuation", "("],
 		"\"foo\\\r\nbar.png\"",
 		["punctuation", ")"]
+	]],
+	["atrule", [
+		["rule", "@import"],
+		["url", [
+			["function", "url"],
+			["punctuation", "("],
+			"\"https://cdn.jsdelivr.net/npm/prismj1.19.0/themes/prism-dark.css\"",
+			["punctuation", ")"]
+		]],
+		["punctuation", ";"]
+	]],
+	["atrule", [
+		["rule", "@import"],
+		["url", [
+			["function", "url"],
+			["punctuation", "("],
+			"\"https://cdn.jsdelivr.net/npm/prismjs/themes/prism-dark.css\"",
+			["punctuation", ")"]
+		]],
+		["punctuation", ";"]
 	]]
 ]