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https://github.com/dart-lang/sdk
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ecceb75d35
BUG= R=vsm@google.com Committed: https://code.google.com/p/dart/source/detail?r=39948 Review URL: https://codereview.chromium.org//444743002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@40026 260f80e4-7a28-3924-810f-c04153c831b5
116 lines
4.5 KiB
Python
Executable file
116 lines
4.5 KiB
Python
Executable file
#!/usr/bin/python
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# Copyright (C) 2013 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 Blink C++ bindings (.h and .cpp files) for Dart:HTML.
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Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
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"""
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import abc
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from optparse import OptionParser
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import os
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import cPickle as pickle
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from idl_reader import IdlReader
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from utilities import write_file
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# TODO(terry): Temporary whitelist of IDL files to skip code generating. e.g.,
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# adding 'Animation.idl' to this list will skip that IDL file.
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SKIP_IDL_FILES = ['']
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def parse_options():
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parser = OptionParser()
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parser.add_option('--idl-attributes-file',
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help="location of bindings/IDLExtendedAttributes.txt")
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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')
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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 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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idl_filename = os.path.realpath(args[0])
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return options, idl_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 IdlCompiler(object):
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"""Abstract Base Class for IDL compilers.
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In concrete classes:
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* self.code_generator must be set, implementing generate_code()
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(returning a list of output code), and
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* compile_file() must be implemented (handling output filenames).
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"""
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__metaclass__ = abc.ABCMeta
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def __init__(self, output_directory, code_generator=None,
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interfaces_info=None, interfaces_info_filename='',
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only_if_changed=False):
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"""
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Args:
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interfaces_info:
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interfaces_info dict
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(avoids auxiliary file in run-bindings-tests)
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interfaces_info_file: filename of pickled interfaces_info
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"""
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self.code_generator = code_generator
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if interfaces_info_filename:
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with open(interfaces_info_filename) as interfaces_info_file:
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interfaces_info = pickle.load(interfaces_info_file)
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self.interfaces_info = interfaces_info
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self.only_if_changed = only_if_changed
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self.output_directory = output_directory
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self.reader = IdlReader(interfaces_info, output_directory, True)
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def compile_and_write(self, idl_filename, output_filenames):
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# Only compile the IDL file and return the AST.
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definitions = self.reader.read_idl_definitions(idl_filename)
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return definitions
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def generate_global_and_write(self, output_filenames):
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pass
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@abc.abstractmethod
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def compile_file(self, idl_filename):
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pass
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