| #!/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)) |