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Diffstat (limited to 'Source/cmConfigureFile.cxx')
| -rw-r--r-- | Source/cmConfigureFile.cxx | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/Source/cmConfigureFile.cxx b/Source/cmConfigureFile.cxx new file mode 100644 index 0000000..15392a4 --- /dev/null +++ b/Source/cmConfigureFile.cxx @@ -0,0 +1,107 @@ +/*========================================================================= + + Program: Insight Segmentation & Registration Toolkit + Module: $RCSfile$ + Language: C++ + Date: $Date$ + Version: $Revision$ + +Copyright (c) 2001 Insight Consortium +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. + + * The name of the Insight Consortium, nor the names of any consortium members, + nor of any contributors, may be used to endorse or promote products derived + from this software without specific prior written permission. + + * Modified source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER 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 AUTHORS 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. + +=========================================================================*/ +#include "cmConfigureFile.h" + +// cmConfigureFile +bool cmConfigureFile::Invoke(std::vector<std::string>& args) +{ + if(args.size() != 2 ) + { + this->SetError("called with incorrect number of arguments, expected 2"); + return false; + } + m_InputFile = args[0]; + m_OuputFile = args[1]; + return true; +} + +void cmConfigureFile::FinalPass() +{ + m_Makefile->ExpandVariablesInString(m_InputFile); + m_Makefile->ExpandVariablesInString(m_OuputFile); + std::ifstream fin(m_InputFile.c_str()); + if(!fin) + { + cmSystemTools::Error("Could not open file for read in copy operatation", + m_InputFile.c_str()); + return; + } + cmSystemTools::ConvertToUnixSlashes(m_OuputFile); + std::string::size_type pos = m_OuputFile.rfind('/'); + if(pos != std::string::npos) + { + std::string path = m_OuputFile.substr(0, pos); + cmSystemTools::MakeDirectory(path.c_str()); + } + std::string tempOutputFile = m_OuputFile; + tempOutputFile += ".tmp"; + std::ofstream fout(tempOutputFile.c_str()); + if(!fout) + { + cmSystemTools::Error("Could not open file for write in copy operatation", + tempOutputFile.c_str()); + return; + } + // now copy input to output and expand varibles in the + // input file at the same time + const int bufSize = 4096; + char buffer[bufSize]; + std::string inLine; + while(fin) + { + fin.getline(buffer, bufSize); + if(fin) + { + inLine = buffer; + m_Makefile->ExpandVariablesInString(inLine); + m_Makefile->RemoveVariablesInString(inLine); + fout << inLine << "\n"; + } + } + // close the files before attempting to copy + fin.close(); + fout.close(); + cmSystemTools::CopyFileIfDifferent(tempOutputFile.c_str(), + m_OuputFile.c_str()); + cmSystemTools::RemoveFile(tempOutputFile.c_str()); +} + + |