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143 lines
6.2 KiB
Python
Executable File
143 lines
6.2 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (C) 2014 Google Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Compile an .idl file to Dart bindings (.h and .cpp files).
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Design doc: ??????
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"""
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from optparse import OptionParser
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import os
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import sys
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from dart_compiler import IdlCompiler
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from code_generator_dart import CodeGeneratorDart
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def parse_options():
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parser = OptionParser()
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parser.add_option('--output-directory')
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parser.add_option('--interfaces-info-file')
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parser.add_option('--write-file-only-if-changed', type='int', default='1')
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parser.add_option('--generate-dart-blink',
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action='append',
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type='string',
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dest='blink_global_entries',
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nargs=2,
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help="Pickle file directory and idl file list (dart:blink)")
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parser.add_option('--generate-globals',
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action='append',
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type='string',
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dest='global_entries',
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nargs=2,
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help="Pickle file directory and idl file list (global class table)")
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# ensure output comes last, so command line easy to parse via regexes
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parser.disable_interspersed_args()
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options, args = parser.parse_args()
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if options.output_directory is None:
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parser.error('Must specify output directory using --output-directory.')
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options.write_file_only_if_changed = bool(options.write_file_only_if_changed)
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if bool(options.global_entries) or bool(options.blink_global_entries):
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return options, None
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if len(args) != 1:
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parser.error('Must specify exactly 1 input file as argument, but %d given.' % len(args))
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filename = os.path.realpath(args[0])
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return options, filename
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def idl_filename_to_interface_name(idl_filename):
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basename = os.path.basename(idl_filename)
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interface_name, _ = os.path.splitext(basename)
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return interface_name
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class IdlCompilerDart(IdlCompiler):
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def __init__(self, *args, **kwargs):
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IdlCompiler.__init__(self, *args, **kwargs)
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interfaces_info = self.interfaces_info
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self.output_directory = self.output_directory
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self.code_generator = CodeGeneratorDart(interfaces_info, self.output_directory)
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def compile_file(self, idl_filename):
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interface_name = idl_filename_to_interface_name(idl_filename)
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header_filename = os.path.join(self.output_directory,
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'Dart%s.h' % interface_name)
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cpp_filename = os.path.join(self.output_directory,
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'Dart%s.cpp' % interface_name)
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dart_filename = os.path.join(self.output_directory,
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'%s.dart' % interface_name)
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output_paths = (header_filename, cpp_filename, dart_filename)
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self.compile_and_write(idl_filename, output_paths)
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def generate_global(self, global_entries):
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expanded_global_entries = []
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for (directory, file_list_file) in global_entries:
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with open(file_list_file) as input_file:
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idl_file_list = sorted([line.rstrip('\n')
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for line in input_file])
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expanded_global_entries.append((directory, idl_file_list))
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global_header_filename = os.path.join(self.output_directory, 'DartGlobal.h')
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global_cpp_filename = os.path.join(self.output_directory, 'DartGlobal.cpp')
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self.generate_global_and_write(expanded_global_entries,
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(global_header_filename, global_cpp_filename))
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def generate_dart_blink(self, global_entries):
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global_dart_blink_filename = os.path.join(self.output_directory,
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'dart_ui.dart')
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expanded_global_entries = []
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for (directory, file_list_file) in global_entries:
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with open(file_list_file) as input_file:
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idl_file_list = sorted([line.rstrip('\n')
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for line in input_file])
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expanded_global_entries.append((directory, idl_file_list))
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self.generate_dart_blink_and_write(expanded_global_entries,
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global_dart_blink_filename)
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def main():
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options, filename = parse_options()
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idl_compiler = IdlCompilerDart(options.output_directory,
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interfaces_info_filename=options.interfaces_info_file,
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only_if_changed=options.write_file_only_if_changed)
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if bool(options.global_entries):
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idl_compiler.generate_global(options.global_entries)
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elif bool(options.blink_global_entries):
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idl_compiler.generate_dart_blink(options.blink_global_entries)
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else:
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idl_compiler.compile_file(filename)
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if __name__ == '__main__':
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sys.exit(main())
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