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Issue 444743002: Use Blink IDL parser for dart libraries. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Merged Created 6 years, 3 months ago
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1 #!/usr/bin/python
2 # Copyright (C) 2014 Google Inc. All rights reserved.
3 #
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are
6 # met:
7 #
8 # * Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # * Redistributions in binary form must reproduce the above
11 # copyright notice, this list of conditions and the following disclaimer
12 # in the documentation and/or other materials provided with the
13 # distribution.
14 # * Neither the name of Google Inc. nor the names of its
15 # contributors may be used to endorse or promote products derived from
16 # this software without specific prior written permission.
17 #
18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30 """Compile an .idl file to Dart bindings (.h and .cpp files).
31
32 Design doc: ??????
33 """
34
35 from optparse import OptionParser
36 import os
37 import sys
38
39 dart_script_path = os.path.dirname(os.path.abspath(__file__))
40 script_path = os.path.join(os.path.dirname(os.path.dirname(dart_script_path)),
41 'scripts')
42 sys.path.extend([script_path])
43
44 from dart_compiler import IdlCompiler
45 from code_generator_dart import CodeGeneratorDart
46
47
48 def parse_options():
49 parser = OptionParser()
50 parser.add_option('--output-directory')
51 parser.add_option('--interfaces-info-file')
52 parser.add_option('--write-file-only-if-changed', type='int', default='1')
53 parser.add_option('--generate-global', type='int')
54
55 # ensure output comes last, so command line easy to parse via regexes
56 parser.disable_interspersed_args()
57
58 options, args = parser.parse_args()
59 if options.output_directory is None:
60 parser.error('Must specify output directory using --output-directory.')
61 options.write_file_only_if_changed = bool(options.write_file_only_if_changed )
62 options.generate_global = bool(options.generate_global)
63 if len(args) != 1:
64 # parser.error('Must specify exactly 1 input file as argument, but %d gi ven.' % len(args))
65 return options, None
66 idl_filename = os.path.realpath(args[0])
67 return options, idl_filename
68
69
70 def idl_filename_to_interface_name(idl_filename):
71 basename = os.path.basename(idl_filename)
72 interface_name, _ = os.path.splitext(basename)
73 return interface_name
74
75
76 class IdlCompilerDart(IdlCompiler):
77 def __init__(self, *args, **kwargs):
78 IdlCompiler.__init__(self, *args, **kwargs)
79
80 interfaces_info = self.interfaces_info
81 self.output_directory = self.output_directory
82
83 self.code_generator = CodeGeneratorDart(interfaces_info, self.output_dir ectory)
84
85 def compile_file(self, idl_filename):
86 interface_name = idl_filename_to_interface_name(idl_filename)
87 header_filename = os.path.join(self.output_directory,
88 'Dart%s.h' % interface_name)
89 cpp_filename = os.path.join(self.output_directory,
90 'Dart%s.cpp' % interface_name)
91 return self.compile_and_write(idl_filename, (header_filename, cpp_filena me))
92
93 def generate_global(self):
94 global_header_filename = os.path.join(self.output_directory, 'DartWebkit ClassIds.h')
95 global_cpp_filename = os.path.join(self.output_directory, 'DartWebkitCla ssIds.cpp')
96 self.generate_global_and_write((global_header_filename, global_cpp_filen ame))
97
98
99 def main():
100 options, idl_filename = parse_options()
101
102 if options.generate_global:
103 idl_compiler = IdlCompilerDart(options.output_directory,
104 interfaces_info_filename=options.interfac es_info_file,
105 only_if_changed=options.write_file_only_i f_changed)
106 idl_compiler.generate_global()
107 else:
108 idl_compiler = IdlCompilerDart(options.output_directory,
109 interfaces_info_filename=options.interfac es_info_file,
110 only_if_changed=options.write_file_only_i f_changed)
111 idl_compiler.compile_file(idl_filename)
112
113
114 if __name__ == '__main__':
115 sys.exit(main())
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