1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/css-loader/lib/url/escape.js b/node_modules/css-loader/lib/url/escape.js
new file mode 100644
index 0000000..25074a6
--- /dev/null
+++ b/node_modules/css-loader/lib/url/escape.js
@@ -0,0 +1,16 @@
+module.exports = function escape(url) {
+    if (typeof url !== 'string') {
+        return url
+    }
+    // If url is already wrapped in quotes, remove them
+    if (/^['"].*['"]$/.test(url)) {
+        url = url.slice(1, -1);
+    }
+    // Should url be wrapped?
+    // See https://drafts.csswg.org/css-values-3/#urls
+    if (/["'() \t\n]/.test(url)) {
+        return '"' + url.replace(/"/g, '\\"').replace(/\n/g, '\\n') + '"'
+    }
+
+    return url
+}