1 files changed, 62 insertions, 0 deletions
diff --git a/node_modules/css-selector-tokenizer/lib/stringifyValues.js b/node_modules/css-selector-tokenizer/lib/stringifyValues.js
new file mode 100644
index 0000000..a61d8d5
--- /dev/null
+++ b/node_modules/css-selector-tokenizer/lib/stringifyValues.js
@@ -0,0 +1,62 @@
+"use strict";
+
+var cssesc = require("cssesc");
+
+var stringify;
+
+function escape(str, stringType) {
+	return cssesc(str, {
+		quotes: stringType === "\"" ? "double" : "single"
+	});
+}
+
+function stringifyWithoutBeforeAfter(tree) {
+	switch(tree.type) {
+	case "values":
+		return tree.nodes.map(stringify).join(",");
+	case "value":
+		return tree.nodes.map(stringify).join("");
+	case "item":
+		return tree.name;
+	case "nested-item":
+		return tree.name + "(" + tree.nodes.map(stringify).join(",") + ")";
+	case "invalid":
+		return tree.value;
+	case "comment":
+		return "/*" + tree.content + "*/";
+	case "string":
+		switch(tree.stringType) {
+		case "'":
+			return "'" + escape(tree.value, "'") + "'";
+		case "\"":
+			return "\"" + escape(tree.value, "\"") + "\"";
+		}
+		/* istanbul ignore next */
+		throw new Error("Invalid stringType");
+	case "url":
+		var start = "url(" + (tree.innerSpacingBefore || "");
+		var end = (tree.innerSpacingAfter || "") + ")";
+		switch(tree.stringType) {
+		case "'":
+			return start + "'" + tree.url.replace(/(\\)/g, "\\$1").replace(/'/g, "\\'") + "'" + end;
+		case "\"":
+			return start + "\"" + tree.url.replace(/(\\)/g, "\\$1").replace(/"/g, "\\\"") + "\"" + end;
+		default:
+			return start + tree.url.replace(/("|'|\)|\\)/g, "\\$1") + end;
+		}
+	}
+}
+
+
+stringify = function stringify(tree) {
+	var str = stringifyWithoutBeforeAfter(tree);
+	if(tree.before) {
+		str = tree.before + str;
+	}
+	if(tree.after) {
+		str = str + tree.after;
+	}
+	return str;
+};
+
+module.exports = stringify;