WIP IDL compiler rewrite

Source/bindings/scripts/idl_compiler.py

 #!/usr/bin/python
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 31 matching lines @@
 incrementally. See http://crbug.com/239771
 """
 import optparse
 import os
 import pickle
 import posixpath
 import shlex
 import sys
 
 import code_generator_v8
+import my_code_generator_v8
 import idl_reader
 
 
 def parse_options():
     parser = optparse.OptionParser()
     parser.add_option('--additional-idl-files')
     # FIXME: The --dump-json-and-pickle option is only for debugging and will
     # be removed once we complete migrating all IDL files from the Perl flow to
     # the Python flow.
     parser.add_option('--dump-json-and-pickle', action='store_true', default=False)
@@ skipping 44 matching lines @@
     basename = os.path.basename(idl_filename)
     interface_name, _ = os.path.splitext(basename)
     output_directory = options.output_directory
     verbose = options.verbose
     if verbose:
         print idl_filename
     relative_dir_posix = get_relative_dir_posix(idl_filename)
 
     reader = idl_reader.IdlReader(options.interface_dependencies_file, options.additional_idl_files, options.idl_attributes_file, output_directory, verbose)
     definitions = reader.read_idl_definitions(idl_filename)
-    code_generator = code_generator_v8.CodeGeneratorV8(definitions, interface_name, options.output_directory, relative_dir_posix, options.idl_directories, verbose)
-    if not definitions:
-        # We generate dummy .h and .cpp files just to tell build scripts
-        # that outputs have been created.
-        code_generator.write_dummy_header_and_cpp()
-        return
-    if options.dump_json_and_pickle:
-        write_json_and_pickle(definitions, interface_name, output_directory)
-        return
-    code_generator.write_header_and_cpp()
+    try:
+        code_generator = code_generator_v8.CodeGeneratorV8(definitions, interface_name, options.output_directory, relative_dir_posix, options.idl_directories, verbose)
+        if not definitions:
+            # We generate dummy .h and .cpp files just to tell build scripts
+            # that outputs have been created.
+            code_generator.write_dummy_header_and_cpp()
+            return
+        if options.dump_json_and_pickle:
+            write_json_and_pickle(definitions, interface_name, output_directory)
+            return
+        code_generator.write_header_and_cpp()
+    except Exception as err:
+        # Log exceptions, but don't fail (just testing)
+        print err
 
 
 if __name__ == '__main__':
     sys.exit(main())