[WIP][NotForLand] IDL dictionary support

Source/bindings/scripts/idl_compiler.py

Index: Source/bindings/scripts/idl_compiler.py
diff --git a/Source/bindings/scripts/idl_compiler.py b/Source/bindings/scripts/idl_compiler.py
index 6728aff45c10cadb38a7d536c0c5c8e7dd531e08..c28e735e23e2cda4ba8552008a3aa26022ac6d40 100755
--- a/Source/bindings/scripts/idl_compiler.py
+++ b/Source/bindings/scripts/idl_compiler.py
@@ -48,6 +48,7 @@ def parse_options():
     parser.add_option('--cache-directory',
                       help='cache directory, defaults to output directory')
     parser.add_option('--output-directory')
+    parser.add_option('--impl-output-directory')
     parser.add_option('--interfaces-info-file')
     parser.add_option('--write-file-only-if-changed', type='int')
     # ensure output comes last, so command line easy to parse via regexes
@@ -79,7 +80,8 @@ class IdlCompiler(object):
     """
     __metaclass__ = abc.ABCMeta
 
-    def __init__(self, output_directory, cache_directory='',
+    def __init__(self, output_directory, impl_output_directory='',
+                 cache_directory='',
                  code_generator=None, interfaces_info=None,
                  interfaces_info_filename='', only_if_changed=False):
         """
@@ -95,19 +97,19 @@ class IdlCompiler(object):
         if interfaces_info_filename:
             with open(interfaces_info_filename) as interfaces_info_file:
                 interfaces_info = pickle.load(interfaces_info_file)
+        self.impl_output_directory = impl_output_directory
         self.interfaces_info = interfaces_info
         self.only_if_changed = only_if_changed
         self.output_directory = output_directory
         self.reader = IdlReader(interfaces_info, cache_directory)
 
-    def compile_and_write(self, idl_filename, output_filenames):
+    def compile_and_write(self, idl_filename):
         interface_name = idl_filename_to_interface_name(idl_filename)
         definitions = self.reader.read_idl_definitions(idl_filename)
-        output_code_list = self.code_generator.generate_code(
+        generation_results = self.code_generator.generate_code(
             definitions, interface_name)
-        for output_code, output_filename in zip(output_code_list,
-                                                output_filenames):
-            write_file(output_code, output_filename, self.only_if_changed)
+        for output_path, output_code in generation_results:
+            write_file(output_code, output_path, self.only_if_changed)
 
     @abc.abstractmethod
     def compile_file(self, idl_filename):
@@ -118,21 +120,19 @@ class IdlCompilerV8(IdlCompiler):
     def __init__(self, *args, **kwargs):
         IdlCompiler.__init__(self, *args, **kwargs)
         self.code_generator = CodeGeneratorV8(self.interfaces_info,
-                                              self.cache_directory)
+                                              self.cache_directory,
+                                              self.output_directory,
+                                              self.impl_output_directory)
 
     def compile_file(self, idl_filename):
-        interface_name = idl_filename_to_interface_name(idl_filename)
-        header_filename = os.path.join(self.output_directory,
-                                       'V8%s.h' % interface_name)
-        cpp_filename = os.path.join(self.output_directory,
-                                    'V8%s.cpp' % interface_name)
-        self.compile_and_write(idl_filename, (header_filename, cpp_filename))
+        self.compile_and_write(idl_filename)
 
 
 def main():
     options, idl_filename = parse_options()
     idl_compiler = IdlCompilerV8(
         options.output_directory,
+        options.impl_output_directory,
         cache_directory=options.cache_directory,
         interfaces_info_filename=options.interfaces_info_file,
         only_if_changed=options.write_file_only_if_changed)