Updated to Chrome 45 (2454) moved from SVN to git.

bindings/dart/scripts/compiler.py

-#!/usr/bin/python
-# Copyright (C) 2014 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 Dart bindings (.h and .cpp files).
-
-Design doc: ??????
-"""
-
-from optparse import OptionParser
-import os
-import sys
-
-dart_script_path = os.path.dirname(os.path.abspath(__file__))
-script_path = os.path.join(os.path.dirname(os.path.dirname(dart_script_path)),
-                          'scripts')
-sys.path.extend([script_path])
-
-from dart_compiler import IdlCompiler
-from code_generator_dart import CodeGeneratorDart
-
-
-def parse_options():
-    parser = OptionParser()
-    parser.add_option('--output-directory')
-    parser.add_option('--interfaces-info-file')
-    parser.add_option('--write-file-only-if-changed', type='int', default='1')
-    parser.add_option('--generate-dart-blink',
-                      action='append',
-                      type='string',
-                      dest='blink_global_entries',
-                      nargs=3,
-                      help="Pickle file directory, idl file list, idl dictionaries list")
-
-    parser.add_option('--generate-globals',
-                      action='append',
-                      type='string',
-                      dest='global_entries',
-                      nargs=2,
-                      help="Pickle file directory and idl file list (global class table)")
-
-    # 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 bool(options.global_entries) or bool(options.blink_global_entries):
-        return options, None
-    if len(args) != 1:
-        parser.error('Must specify exactly 1 input file as argument, but %d given.' % len(args))
-    filename = os.path.realpath(args[0])
-    return options, 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 IdlCompilerDart(IdlCompiler):
-    def __init__(self, *args, **kwargs):
-        IdlCompiler.__init__(self, *args, **kwargs)
-
-        interfaces_info = self.interfaces_info
-        self.output_directory = self.output_directory
-
-        self.code_generator = CodeGeneratorDart(interfaces_info, self.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,
-                                       'Dart%s.h' % interface_name)
-        cpp_filename = os.path.join(self.output_directory,
-                                    'Dart%s.cpp' % interface_name)
-        self.compile_and_write(idl_filename, (header_filename, cpp_filename))
-
-    def generate_global(self, global_entries):
-        expanded_global_entries = []
-        for (directory, file_list_file) in global_entries:
-            with open(file_list_file) as input_file:
-                idl_file_list = sorted([line.rstrip('\n')
-                                        for line in input_file])
-            expanded_global_entries.append((directory, idl_file_list))
-        global_header_filename = os.path.join(self.output_directory, 'DartWebkitClassIds.h')
-        global_cpp_filename = os.path.join(self.output_directory, 'DartWebkitClassIds.cpp')
-        self.generate_global_and_write(expanded_global_entries,
-                                       (global_header_filename, global_cpp_filename))
-
-    def generate_dart_blink(self, global_entries):
-        global_dart_blink_filename = os.path.join(self.output_directory,
-                                                  '_blink_dartium.dart')
-        expanded_global_entries = []
-        for (directory, file_list_file, file_list_dictionary) in global_entries:
-            with open(file_list_file) as input_file:
-                idl_file_list = sorted([line.rstrip('\n')
-                                        for line in input_file])
-            with open(file_list_dictionary) as input_file:
-                dictionary_file_list = sorted([line.rstrip('\n')
-                                               for line in input_file])
-            expanded_global_entries.append((directory, idl_file_list))
-            expanded_global_entries.append((directory, dictionary_file_list))
-        self.generate_dart_blink_and_write(expanded_global_entries,
-                                           global_dart_blink_filename)
-
-
-def main():
-    options, filename = parse_options()
-    idl_compiler = IdlCompilerDart(options.output_directory,
-                                   interfaces_info_filename=options.interfaces_info_file,
-                                   only_if_changed=options.write_file_only_if_changed)
-    if bool(options.global_entries):
-        idl_compiler.generate_global(options.global_entries)
-    elif bool(options.blink_global_entries):
-        idl_compiler.generate_dart_blink(options.blink_global_entries)
-    else:
-        idl_compiler.compile_file(filename)
-
-
-if __name__ == '__main__':
-    sys.exit(main())