fixed invalid number parsing

Author: sokra

lib/parse.js

@@ -94,6 +94,7 @@ function elementMatch(match, namespace, name) {
 		type: "element",
 		name: unescape(name)
 	};
+
 	if(namespace) {
 		newToken.namespace = unescape(namespace.substr(0, namespace.length - 1));
 	}
@@ -175,7 +176,7 @@ var parser = new Parser({
 		"(\\*\\|)((?:\\\\.|[A-Za-z_\\-0-9])+)": elementMatch,
 		"(\\*\\|)\\*": universalMatch,
 		"((?:\\\\.|[A-Za-z_\\-0-9])*\\|)?\\*": universalMatch,
-		"((?:\\\\.|[A-Za-z_\\-0-9])*\\|)?((?:\\\\.|[A-Za-z_\\-0-9])+)": elementMatch,
+		"((?:\\\\.|[A-Za-z_\\-0-9])*\\|)?((?:\\\\.|[A-Za-z_\\-])(?:\\\\.|[A-Za-z_\\-0-9])*)": elementMatch,
 		"\\[([^\\]]+)\\]": attributeMatch,
 		"(\\s*)\\)": nestedEnd,
 		"(\\s*)([>+~])(\\s*)": operatorMatch,

test/test-cases.js

@@ -372,5 +372,23 @@ module.exports = {
 			{ type: "spacing", value: " " },
 			{ type: "element", name: "b" }
 		])
+	],
+
+	"invalid number": [
+		"0%",
+		singleSelector([
+			{ type: "invalid", value: "0" },
+			{ type: "invalid", value: "%" }
+		])
+	],
+
+	"invalid class name": [
+		".10a0",
+		singleSelector([
+			{ type: "invalid", value: "." },
+			{ type: "invalid", value: "1" },
+			{ type: "invalid", value: "0" },
+			{ type: "element", name: "a0" }
+		])
 	]
 };