1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
build / android / gyp / gcc_preprocess.py [blame]
#!/usr/bin/env python3
#
# Copyright 2013 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import os
import posixpath
import re
import sys
import zipfile
from util import build_utils
import action_helpers # build_utils adds //build to sys.path.
import zip_helpers
_CHROMIUM_SRC = os.path.join(os.path.dirname(__file__), os.pardir, os.pardir,
os.pardir)
_LLVM_CLANG_PATH = os.path.join(_CHROMIUM_SRC, 'third_party', 'llvm-build',
'Release+Asserts', 'bin', 'clang')
def _ParsePackageName(data):
m = re.search(r'^\s*package\s+(.*?)\s*;', data, re.MULTILINE)
return m.group(1) if m else ''
def ProcessJavaFile(template, defines, include_dirs):
clang_cmd = [
_LLVM_CLANG_PATH,
'-E', # stop after preprocessing.
'-CC', # Keep comments
'-DANDROID', # Specify ANDROID define for pre-processor.
'-x',
'c-header', # treat sources as C header files
'-P', # disable line markers, i.e. '#line 309'
]
clang_cmd.extend('-D' + x for x in defines)
clang_cmd.extend('-I' + x for x in include_dirs)
data = build_utils.CheckOutput(clang_cmd + [template])
package_name = _ParsePackageName(data)
if not package_name:
raise Exception('Could not find java package of ' + template)
return package_name, data
def main(args):
args = build_utils.ExpandFileArgs(args)
parser = argparse.ArgumentParser()
parser.add_argument('--include-dirs', help='GN list of include directories.')
parser.add_argument('--output', help='Path for .srcjar.')
parser.add_argument('--define',
action='append',
dest='defines',
help='List of -D args')
parser.add_argument('templates', nargs='+', help='Template files.')
options = parser.parse_args(args)
options.defines = action_helpers.parse_gn_list(options.defines)
options.include_dirs = action_helpers.parse_gn_list(options.include_dirs)
with action_helpers.atomic_output(options.output) as f:
with zipfile.ZipFile(f, 'w') as z:
for template in options.templates:
package_name, data = ProcessJavaFile(template, options.defines,
options.include_dirs)
zip_path = posixpath.join(
package_name.replace('.', '/'),
os.path.splitext(os.path.basename(template))[0]) + '.java'
zip_helpers.add_to_zip_hermetic(z, zip_path, data=data)
if __name__ == '__main__':
main(sys.argv[1:])