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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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