1 files changed, 37 insertions, 0 deletions
diff --git a/tools/json_schema_compiler/schema_util.py b/tools/json_schema_compiler/schema_util.py
new file mode 100644
index 0000000..289d24d
--- /dev/null
+++ b/tools/json_schema_compiler/schema_util.py
@@ -0,0 +1,37 @@
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+"""Utilies for the processing of schema python structures.
+"""
+
+def StripSchemaNamespace(s):
+  last_dot = s.rfind('.')
+  if not last_dot == -1:
+    return s[last_dot + 1:]
+  return s
+
+def PrefixSchemasWithNamespace(schemas):
+  for s in schemas:
+    _PrefixWithNamespace(s.get("namespace"), s)
+
+def _MaybePrefixFieldWithNamespace(namespace, schema, key):
+  if type(schema) == dict and key in schema:
+    old_value = schema[key]
+    if not "." in old_value:
+      schema[key] = namespace + "." + old_value
+
+def _PrefixTypesWithNamespace(namespace, types):
+  for t in types:
+    _MaybePrefixFieldWithNamespace(namespace, t, "id")
+    _MaybePrefixFieldWithNamespace(namespace, t, "customBindings")
+
+def _PrefixWithNamespace(namespace, schema):
+  if type(schema) == dict:
+    if "types" in schema:
+      _PrefixTypesWithNamespace(namespace, schema.get("types"))
+    _MaybePrefixFieldWithNamespace(namespace, schema, "$ref")
+    for s in schema:
+      _PrefixWithNamespace(namespace, schema[s])
+  elif type(schema) == list:
+    for s in schema:
+      _PrefixWithNamespace(namespace, s)