WIP - add extractor, generate snippet_data

node_modules/style-loader/lib/addStyleUrl.js

@@ -0,0 +1,44 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+function addAttrs (element, attrs) {
+	Object.keys(attrs).forEach(function (key) {
+		element.setAttribute(key, attrs[key]);
+	});
+}
+
+module.exports = function addStyleUrl (url, options) {
+	if (typeof DEBUG !== "undefined" && DEBUG) {
+		if (typeof document !== "object") throw new Error("The style-loader cannot be used in a non-browser environment");
+	}
+
+	options = options || {};
+
+	options.attrs = typeof options.attrs === "object" ? options.attrs : {};
+
+	options.hmr = typeof options.hmr === 'undefined' ? true : options.hmr;
+
+	var link = document.createElement("link");
+
+	link.rel = "stylesheet";
+	link.type = "text/css";
+	link.href = url;
+
+	addAttrs(link, options.attrs);
+
+	var head = document.getElementsByTagName("head")[0];
+
+	head.appendChild(link);
+
+	if (options.hmr && module.hot) {
+		return function(url) {
+			if(typeof url === "string") {
+				link.href = url;
+			} else {
+				head.removeChild(link);
+			}
+		};
+	}
+}