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#!/usr/bin/env python
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""The frontend for the Mojo bindings system."""
import os
import sys
from optparse import OptionParser
from parser import mojo_parser
from parser import mojo_translate
from generators import mojom_data
from generators import mojom_cpp_generator
def Main():
parser = OptionParser(usage="usage: %prog [options] filename1 [filename2...]")
parser.add_option("-i", "--include_dir", dest="include_dir", default=".",
help="specify directory for #includes")
parser.add_option("-o", "--output_dir", dest="output_dir", default=".",
help="specify output directory")
(options, args) = parser.parse_args()
if len(args) < 1:
parser.print_help()
sys.exit(1)
for filename in args:
name = os.path.splitext(os.path.basename(filename))[0]
# TODO(darin): There's clearly too many layers of translation here! We can
# at least avoid generating the serialized Mojom IR.
tree = mojo_parser.Parse(filename)
mojom = mojo_translate.Translate(tree, name)
module = mojom_data.ModuleFromData(mojom)
cpp = mojom_cpp_generator.CPPGenerator(
module, options.include_dir, options.output_dir)
cpp.GenerateFiles()
if __name__ == '__main__':
Main()
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