1 files changed, 44 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/utils/sources-tree/utils.js b/devtools/client/debugger/src/utils/sources-tree/utils.js
new file mode 100644
index 0000000000..0a2f41752b
--- /dev/null
+++ b/devtools/client/debugger/src/utils/sources-tree/utils.js
@@ -0,0 +1,44 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+import { parse } from "../../utils/url";
+
+/**
+ * Get the relative path of the url
+ * Does not include any query parameters or fragment parts
+ *
+ * @param string url
+ * @returns string path
+ */
+export function getRelativePath(url) {
+  const { pathname } = parse(url);
+  if (!pathname) {
+    return url;
+  }
+  const index = pathname.indexOf("/");
+  if (index !== -1) {
+    const path = pathname.slice(index + 1);
+    // If the path is empty this is likely the index file.
+    // e.g http://foo.com/
+    if (path == "") {
+      return "(index)";
+    }
+    return path;
+  }
+  return "";
+}
+
+/**
+ *
+ * @param {String} name: Name (e.g. computed in SourcesTreeItem renderItemName),
+ *                       which might include URI search.
+ * @returns {String} result of `decodedURI(name)`, or name if it `name` is malformed.
+ */
+export function safeDecodeItemName(name) {
+  try {
+    return decodeURI(name);
+  } catch (e) {
+    return name;
+  }
+}