Squashed 'thirdparty/systemjs/' content from commit 5ed69b6

git-subtree-dir: thirdparty/systemjs
git-subtree-split: 5ed69b6344e8fc1cd43bf758350b2236f57e1499

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/system-only-resolve.js b/lib/system-only-resolve.js
new file mode 100644
index 000000000..e8618c844
--- /dev/null
+++ b/lib/system-only-resolve.js
@@ -0,0 +1,24 @@
+var absURLRegEx = /^([^\/]+:\/\/|\/)/;
+
+// Normalization with module names as absolute URLs
+SystemJSLoader.prototype.normalize = function(name, parentName, parentAddress) {
+  // NB does `import 'file.js'` import relative to the parent name or baseURL?
+  //    have assumed that it is baseURL-relative here, but spec may well align with URLs to be the latter
+  //    safe option for users is to always use "./file.js" for relative
+
+  // not absolute or relative -> apply paths (what will be sites)
+  if (!name.match(absURLRegEx) && name[0] != '.')
+    name = new URL(applyPaths(this, name) || name, baseURI).href;
+  // apply parent-relative normalization, parentAddress is already normalized
+  else
+    name = new URL(name, parentName || baseURI).href;
+
+  return name;
+};
+
+// default locate is this
+/*
+SystemJSLoader.prototype.locate = function(load) {
+  return load.name;
+};
+*/
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