parse invalid chars as invalid

Author: sokra

lib/parse.js

@@ -113,6 +113,13 @@ function attributeMatch(match, content) {
 	});
 }
 
+function invalidMatch(match) {
+	this.selector.nodes.push({
+		type: "invalid",
+		value: match
+	});
+}
+
 function irrelevantSpacingStartMatch(match) {
 	this.selector.before = match;
 }
@@ -171,7 +178,8 @@ var parser = new Parser({
 		"(\\s*),(\\s*)": nextSelectorMatch,
 		"\\s+$": irrelevantSpacingEndMatch,
 		"^\\s+": irrelevantSpacingStartMatch,
-		"\\s+": spacingMatch
+		"\\s+": spacingMatch,
+		".": invalidMatch
 	},
 	inBrackets: {
 		"/\\*[\\s\\S]*?\\*/": addToCurrent,

test/test-cases.js

@@ -300,6 +300,21 @@ module.exports = {
 		])
 	],
 
+	"invalid chars": [
+		"a'b/c\"d[e",
+		singleSelector([
+			{ type: "element", name: "a" },
+			{ type: "invalid", value: "'" },
+			{ type: "element", name: "b" },
+			{ type: "invalid", value: "/" },
+			{ type: "element", name: "c" },
+			{ type: "invalid", value: "\"" },
+			{ type: "element", name: "d" },
+			{ type: "invalid", value: "[" },
+			{ type: "element", name: "e" }
+		])
+	],
+
 	"invalid nesting": [
 		"a ) b",
 		singleSelector([