Factor abstract base class IDLCompiler, concrete class IDLComplierV8

Source/bindings/scripts/generate_global_constructors.py

 #!/usr/bin/python
 #
 # Copyright 2014 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.
 
 """Generates interface properties on global objects.
 
 Concretely these are implemented as "constructor attributes", meaning
 "attributes whose name ends with Constructor" (special-cased by code generator),
@@ skipping 85 matching lines @@
 def write_global_constructors_partial_interface(interface_name, destination_filename, constructor_attributes_list, only_if_changed):
     # FIXME: replace this with a simple Jinja template
     lines = (['[\n'] +
              ['    NoHeader,\n'] +
              [']\n'] +
              ['partial interface %s {\n' % interface_name] +
              ['    %s;\n' % constructor_attribute
               # FIXME: sort by interface name (not first by extended attributes)
               for constructor_attribute in sorted(constructor_attributes_list)] +
              ['};\n'])
-    write_file(lines, destination_filename, only_if_changed)
+    write_file(''.join(lines), destination_filename, only_if_changed)
 
 
 ################################################################################
 
 def main():
     options, args = parse_options()
 
     # Input IDL files are passed in a file, due to OS command line length
     # limits. This is generated at GYP time, which is ok b/c files are static.
     with open(options.idl_files_list) as idl_files_list:
@@ skipping 14 matching lines @@
 
     for idl_filename in idl_files:
         record_global_constructors(idl_filename)
 
     for interface_name, global_object in global_objects.iteritems():
         write_global_constructors_partial_interface(interface_name, global_object['filename'], global_object['constructors'], options.write_file_only_if_changed)
 
 
 if __name__ == '__main__':
     sys.exit(main())