X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/59ee572e791985a36bdd2015c9b494145109e8ed..dd315a23e98b926d4d15b9d05f1aaa1e211548a4:/src/services/api/url-builder.ts

diff --git a/src/services/api/url-builder.ts b/src/services/api/url-builder.ts
index 0587c83737..32039a50c2 100644
--- a/src/services/api/url-builder.ts
+++ b/src/services/api/url-builder.ts
@@ -24,3 +24,24 @@ export class UrlBuilder {
         return this.url + this.query;
     }
 }
+
+export function joinUrls(url0?: string, url1?: string) {
+    let u0 = "";
+    if (url0) {
+        let idx0 = url0.length - 1;
+        while (url0[idx0] === '/') { --idx0; }
+        u0 = url0.substr(0, idx0 + 1);
+    }
+    let u1 = "";
+    if (url1) {
+        let idx1 = 0;
+        while (url1[idx1] === '/') { ++idx1; }
+        u1 = url1.substr(idx1);
+    }
+    let url = u0;
+    if (u1.length > 0) {
+        url += '/';
+    }
+    url += u1;
+    return url;
+}