#!/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. # usage: rule_gperf.py INPUT_FILE OUTPUT_DIR # INPUT_FILE is a path to DocTypeStrings.gperf, HTMLEntityNames.gperf, or # ColorData.gperf. # OUTPUT_DIR is where the gperf-generated .cpp file should be placed. Because # some users want a .c file instead of a .cpp file, the .cpp file is copied # to .c when done. import posixpath import shutil import subprocess import sys assert len(sys.argv) == 3 inputFile = sys.argv[1] outputDir = sys.argv[2] gperfCommands = { 'DocTypeStrings.gperf': [ '-CEot', '-L', 'ANSI-C', '-k*', '-N', 'findDoctypeEntry', '-F', ',PubIDInfo::eAlmostStandards,PubIDInfo::eAlmostStandards' ], 'HTMLEntityNames.gperf': [ '-a', '-L', 'ANSI-C', '-C', '-G', '-c', '-o', '-t', '-k*', '-N', 'findEntity', '-D', '-s', '2' ], 'ColorData.gperf': [ '-CDEot', '-L', 'ANSI-C', '-k*', '-N', 'findColor', '-D', '-s', '2' ], } inputName = posixpath.basename(inputFile) assert inputName in gperfCommands (inputRoot, inputExt) = posixpath.splitext(inputName) outputCpp = posixpath.join(outputDir, inputRoot + '.cpp') #command = ['gperf', '--output-file', outputCpp] command = ['gperf'] command.extend(gperfCommands[inputName]) command.append(inputFile) ofile = open(outputCpp, 'w') # Do it. check_call is new in 2.5, so simulate its behavior with call and # assert. returnCode = subprocess.call(command, stdout=ofile.fileno()) assert returnCode == 0 outputC = posixpath.join(outputDir, inputRoot + '.c') shutil.copyfile(outputCpp, outputC)