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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
#!/usr/bin/python
#
# Copyright (C) 2009 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Copyright (c) 2009 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.
# action_derivedsourceslist.py generates a single cpp file that includes
# all v8 bindings cpp files generated from idls. Files can be assigned into
# multiple output files, to reduce maximum compilation unit size and allow
# parallel compilation.
#
# usage: action_derivedsourceslist.py IDL_FILES_LIST -- OUTPUT_FILE1 OUTPUT_FILE2 ...
#
# Note that IDL_FILES_LIST is a text file containing the IDL file paths.
import errno
import os
import os.path
import re
import subprocess
import sys
# A regexp for finding Conditional attributes in interface definitions.
conditionalPattern = re.compile('interface[\s]*\[[^\]]*Conditional=([\_0-9a-zA-Z&|]*)')
copyrightTemplate = """/*
* THIS FILE WAS AUTOMATICALLY GENERATED, DO NOT EDIT.
*
* This file was generated by the make_jni_lists.py script.
*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
"""
# Wraps conditional with ENABLE() and replace '&','|' with '&&','||' if more than one conditional is specified.
def formatConditional(conditional):
def wrapWithEnable(s):
if re.match('[|&]$', s):
return s * 2
return 'ENABLE(' + s + ')'
return ' '.join(map(wrapWithEnable, conditional))
# Find the conditional interface attribute.
def extractConditional(idlFilePath):
conditional = None
# Read file and look for "interface [ Conditional=XXX ]".
idlFile = open(idlFilePath)
idlContents = idlFile.read().replace('\n', '')
idlFile.close()
match = conditionalPattern.search(idlContents)
if match:
conditional = match.group(1)
conditional = re.split('([|&])', conditional)
return conditional
# Extracts conditional and interface name from each IDL file.
def extractMetaData(filePaths):
metaDataList = []
for f in filePaths:
metaData = {}
if len(f) == 0:
continue
if not os.path.exists(f):
print 'WARNING: file not found: "%s"' % f
continue
# Extract type name from file name
(parentPath, fileName) = os.path.split(f)
(interfaceName, ext) = os.path.splitext(fileName)
if not ext == '.idl':
continue
metaData = {
'conditional': extractConditional(f),
'name': interfaceName,
}
metaDataList.append(metaData)
return metaDataList
def generateContent(filesMetaData, partition, totalPartitions):
# Sort files by conditionals.
filesMetaData.sort()
output = []
# Add fixed content.
output.append(copyrightTemplate)
output.append('#define NO_IMPLICIT_ATOMICSTRING\n\n')
# List all includes segmented by if and endif.
prevConditional = None
for metaData in filesMetaData:
name = metaData['name']
if (hash(name) % totalPartitions) != partition:
continue
conditional = metaData['conditional']
if prevConditional and prevConditional != conditional:
output.append('#endif\n')
if conditional and prevConditional != conditional:
output.append('\n#if %s\n' % formatConditional(conditional))
output.append('#include "bindings/V8%s.cpp"\n' % name)
prevConditional = conditional
if prevConditional:
output.append('#endif\n')
return ''.join(output)
def writeContent(content, outputFileName):
(parentPath, fileName) = os.path.split(outputFileName)
if not os.path.exists(parentPath):
print parentPath
os.mkdir(parentPath)
f = open(outputFileName, 'w')
f.write(content)
f.close()
def main(args):
assert(len(args) > 3)
inOutBreakIndex = args.index('--')
inputFileName = args[1]
outputFileNames = args[inOutBreakIndex+1:]
inputFile = open(inputFileName, 'r')
idlFileNames = inputFile.read().split('\n')
inputFile.close()
filesMetaData = extractMetaData(idlFileNames)
for fileName in outputFileNames:
print 'Generating derived sources list into %s...' % fileName
partition = outputFileNames.index(fileName)
fileContents = generateContent(filesMetaData, partition, len(outputFileNames))
writeContent(fileContents, fileName)
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))
|
