add percent encoding for locate

Author: guybedford

dist/es6-module-loader-sans-promises.js

@@ -1325,6 +1325,15 @@ function logloads(loads) {
       if (wildcard)
         outPath = outPath.replace('*', wildcard);
 
+      // percent encode each path part
+      if (isBrowser) {
+        var outParts = outPath.split('/');
+        for (var i = 0, l = outParts.length; i < l; i++) {
+          outParts[i] = encodeURIComponent(outParts[i]);
+        }
+        outPath = outParts.join('/');
+      }
+
       return toAbsoluteURL(this.baseURL, outPath);
     },
     fetch: function(load) {

dist/es6-module-loader-sans-promises.min.js

@@ -2499,6 +2499,15 @@ function logloads(loads) {
       if (wildcard)
         outPath = outPath.replace('*', wildcard);
 
+      // percent encode each path part
+      if (isBrowser) {
+        var outParts = outPath.split('/');
+        for (var i = 0, l = outParts.length; i < l; i++) {
+          outParts[i] = encodeURIComponent(outParts[i]);
+        }
+        outPath = outParts.join('/');
+      }
+
       return toAbsoluteURL(this.baseURL, outPath);
     },
     fetch: function(load) {

dist/es6-module-loader.js

@@ -200,6 +200,15 @@
       if (wildcard)
         outPath = outPath.replace('*', wildcard);
 
+      // percent encode each path part
+      if (isBrowser) {
+        var outParts = outPath.split('/');
+        for (var i = 0, l = outParts.length; i < l; i++) {
+          outParts[i] = encodeURIComponent(outParts[i]);
+        }
+        outPath = outParts.join('/');
+      }
+
       return toAbsoluteURL(this.baseURL, outPath);
     },
     fetch: function(load) {

dist/es6-module-loader.min.js

@@ -144,7 +144,10 @@ function runTests() {
 
   System.baseURL = 'http://example.org/a/';
 
-  test('Locate', System.locate({ name: '@abc/def' }), 'http://example.org/a/@abc/def.js');
+  if (typeof window != 'undefined')
+    test('Locate', System.locate({ name: '@abc/def' }), 'http://example.org/a/%40abc/def.js');
+  else
+    test('Locate', System.locate({ name: '@abc/def' }), 'http://example.org/a/@abc/def.js');
   test('Locate', System.locate({ name: 'abc/def' }), 'http://example.org/a/abc/def.js');
 
   // paths