Remove unused V8 integration code in Sky

sky/engine/bindings/scripts/idl_compiler.py

Index: sky/engine/bindings/scripts/idl_compiler.py
diff --git a/sky/engine/bindings/scripts/idl_compiler.py b/sky/engine/bindings/scripts/idl_compiler.py
deleted file mode 100755
index 23c0bcceaf3995ab483953a9c7d02be16e5a4ea1..0000000000000000000000000000000000000000
--- a/sky/engine/bindings/scripts/idl_compiler.py
+++ /dev/null
@@ -1,172 +0,0 @@
-#!/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
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Compile an .idl file to Blink V8 bindings (.h and .cpp files).
-
-Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
-"""
-
-import abc
-from optparse import OptionParser
-import os
-import cPickle as pickle
-import sys
-
-from code_generator_v8 import CodeGeneratorDictionaryImpl, CodeGeneratorV8
-from idl_reader import IdlReader
-from utilities import read_idl_files_list_from_file, write_file
-
-
-def parse_options():
-    parser = OptionParser()
-    parser.add_option('--cache-directory',
-                      help='cache directory, defaults to output directory')
-    parser.add_option('--generate-dictionary-impl',
-                      action="store_true", default=False)
-    parser.add_option('--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
-    parser.disable_interspersed_args()
-
-    options, args = parser.parse_args()
-    if options.output_directory is None:
-        parser.error('Must specify output directory using --output-directory.')
-    options.write_file_only_if_changed = bool(options.write_file_only_if_changed)
-    if len(args) != 1:
-        parser.error('Must specify exactly 1 input file as argument, but %d given.' % len(args))
-    idl_filename = os.path.realpath(args[0])
-    return options, idl_filename
-
-
-def idl_filename_to_interface_name(idl_filename):
-    basename = os.path.basename(idl_filename)
-    interface_name, _ = os.path.splitext(basename)
-    return interface_name
-
-
-class IdlCompiler(object):
-    """Abstract Base Class for IDL compilers.
-
-    In concrete classes:
-    * self.code_generator must be set, implementing generate_code()
-      (returning a list of output code), and
-    * compile_file() must be implemented (handling output filenames).
-    """
-    __metaclass__ = abc.ABCMeta
-
-    def __init__(self, output_directory, cache_directory='',
-                 code_generator=None, interfaces_info=None,
-                 interfaces_info_filename='', only_if_changed=False):
-        """
-        Args:
-            interfaces_info:
-                interfaces_info dict
-                (avoids auxiliary file in run-bindings-tests)
-            interfaces_info_file: filename of pickled interfaces_info
-        """
-        cache_directory = cache_directory or output_directory
-        self.cache_directory = cache_directory
-        self.code_generator = code_generator
-        if interfaces_info_filename:
-            with open(interfaces_info_filename) as interfaces_info_file:
-                interfaces_info = pickle.load(interfaces_info_file)
-        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):
-        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(
-            definitions, interface_name)
-        for output_path, output_code in output_code_list:
-            write_file(output_code, output_path, self.only_if_changed)
-
-    @abc.abstractmethod
-    def compile_file(self, idl_filename):
-        pass
-
-
-class IdlCompilerV8(IdlCompiler):
-    def __init__(self, *args, **kwargs):
-        IdlCompiler.__init__(self, *args, **kwargs)
-        self.code_generator = CodeGeneratorV8(self.interfaces_info,
-                                              self.cache_directory,
-                                              self.output_directory)
-
-    def compile_file(self, idl_filename):
-        self.compile_and_write(idl_filename)
-
-
-class IdlCompilerDictionaryImpl(IdlCompiler):
-    def __init__(self, *args, **kwargs):
-        IdlCompiler.__init__(self, *args, **kwargs)
-        self.code_generator = CodeGeneratorDictionaryImpl(
-            self.interfaces_info, self.cache_directory, self.output_directory)
-
-    def compile_file(self, idl_filename):
-        self.compile_and_write(idl_filename)
-
-
-def generate_bindings(options, input_filename):
-    idl_compiler = IdlCompilerV8(
-        options.output_directory,
-        cache_directory=options.cache_directory,
-        interfaces_info_filename=options.interfaces_info_file,
-        only_if_changed=options.write_file_only_if_changed)
-    idl_compiler.compile_file(input_filename)
-
-
-def generate_dictionary_impl(options, input_filename):
-    idl_compiler = IdlCompilerDictionaryImpl(
-        options.output_directory,
-        cache_directory=options.cache_directory,
-        interfaces_info_filename=options.interfaces_info_file,
-        only_if_changed=options.write_file_only_if_changed)
-
-    idl_filenames = read_idl_files_list_from_file(input_filename)
-    for idl_filename in idl_filenames:
-        idl_compiler.compile_file(idl_filename)
-
-
-def main():
-    options, input_filename = parse_options()
-    if options.generate_dictionary_impl:
-        # |input_filename| should be a file which contains a list of IDL
-        # dictionary paths.
-        generate_dictionary_impl(options, input_filename)
-    else:
-        # |input_filename| should be a path of an IDL file.
-        generate_bindings(options, input_filename)
-
-
-if __name__ == '__main__':
-    sys.exit(main())