Handle one level nested parentheses

litejs · Dec 31, 2022 · bbce58f · bbce58f
1 parent 63ba612
commit bbce58f
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -11,9 +11,9 @@
 
 !function(exports) {
 	var undef
-	, selectorRe = /([.#:[])([-\w]+)(?:\((.+?)\)|([~^$*|]?)=(("|')(?:\\.|[^\\])*?\6|[-\w]+))?]?/g
-	, selectorLastRe = /([\s>+~]*)(?:("|')(?:\\.|[^\\])*?\2|\(.+?\)|~=|[^\s>+~])+$/
-	, selectorSplitRe = /\s*,\s*(?=(?:[^'"()]|"(?:\\.|[^\\])*?"|'(?:\\.|[^\\])*?'|\(.+?\))+$)/
+	, selectorRe = /([.#:[])([-\w]+)(?:\(((?:[^()]|\([^)]+\))+?)\)|([~^$*|]?)=(("|')(?:\\.|[^\\])*?\6|[-\w]+))?]?/g
+	, selectorLastRe = /([\s>+~]*)(?:("|')(?:\\.|[^\\])*?\2|\((?:[^()]|\([^()]+\))+?\)|~=|[^\s>+~])+$/
+	, selectorSplitRe = /\s*,\s*(?=(?:[^'"()]|"(?:\\.|[^\\"])*?"|'(?:\\.|[^\\'])*?'|\((?:[^()]|\([^()]+\))+?\))+$)/
 	, selectorCache = {
 		"": function() {}
 	}

diff --git a/test/index.js b/test/index.js
@@ -268,6 +268,7 @@ describe("selector-lite", function() {
 		assert.equal(el1.matches("div:not(:only-of-type)"), false)
 
 		assert.equal(el1.matches("div:is(:first-child, :last-child)"), true)
+		assert.equal(el1.matches("div:is(:not(:last-child))"), true)
 		assert.equal(el1.matches("div:last-child"), false)
 		assert.equal(el1.matches("div:not(:last-child)"), true)
 		assert.equal(el1.matches("div:is(:first-child, :last-child)"), true)