/webview/native/Source/WebCore/WebCore.gyp/scripts/action_derivedsourcesallinone.py
Python | 225 lines | 179 code | 4 blank | 42 comment | 0 complexity | e1db9b81d05aadd7d10008f898037fc6 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, BSD-3-Clause, LGPL-2.1
- #!/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_derivedsourcesallinone.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_derivedsourcesallinone.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 resolveCygpath(cygdriveNames):
- cmd = ['cygpath', '-f', '-', '-wa']
- process = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
- idlFileNames = []
- for fileName in cygdriveNames:
- process.stdin.write("%s\n" % fileName)
- process.stdin.flush()
- idlFileNames.append(process.stdout.readline().rstrip())
- process.stdin.close()
- process.wait()
- return idlFileNames
- def main(args):
- assert(len(args) > 3)
- inOutBreakIndex = args.index('--')
- inputFileName = args[1]
- outputFileNames = args[inOutBreakIndex+1:]
- inputFile = open(inputFileName, 'r')
- idlFileNames = []
- cygdriveNames = []
- for line in inputFile:
- idlFileName = line.rstrip().split(' ')[0]
- if idlFileName.startswith("/cygdrive"):
- cygdriveNames.append(idlFileName)
- else:
- idlFileNames.append(idlFileName)
- if cygdriveNames:
- idlFileNames.extend(resolveCygpath(cygdriveNames))
- inputFile.close()
- filesMetaData = extractMetaData(idlFileNames)
- for fileName in outputFileNames:
- partition = outputFileNames.index(fileName)
- fileContents = generateContent(filesMetaData, partition, len(outputFileNames))
- writeContent(fileContents, fileName)
- return 0
- if __name__ == '__main__':
- sys.exit(main(sys.argv))