1 files changed, 36 insertions, 0 deletions
diff --git a/utils/ipc/mojo/public/tools/bindings/format_typemap_generator_args.py b/utils/ipc/mojo/public/tools/bindings/format_typemap_generator_args.py
new file mode 100755
index 00000000..7ac4af5f
--- /dev/null
+++ b/utils/ipc/mojo/public/tools/bindings/format_typemap_generator_args.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+# Copyright 2016 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.
+
+from __future__ import print_function
+
+import sys
+
+# This utility converts mojom dependencies into their corresponding typemap
+# paths and formats them to be consumed by generate_type_mappings.py.
+
+
+def FormatTypemap(typemap_filename):
+  # A simple typemap is valid Python with a minor alteration.
+  with open(typemap_filename) as f:
+    typemap_content = f.read().replace('=\n', '=')
+  typemap = {}
+  exec typemap_content in typemap
+
+  for header in typemap.get('public_headers', []):
+    yield 'public_headers=%s' % header
+  for header in typemap.get('traits_headers', []):
+    yield 'traits_headers=%s' % header
+  for header in typemap.get('type_mappings', []):
+    yield 'type_mappings=%s' % header
+
+
+def main():
+  typemaps = sys.argv[1:]
+  print(' '.join('--start-typemap %s' % ' '.join(FormatTypemap(typemap))
+                 for typemap in typemaps))
+
+
+if __name__ == '__main__':
+  sys.exit(main())