355 lines
12 KiB
C++
355 lines
12 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmVTKWrapTclCommand.h"
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// cmVTKWrapTclCommand
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bool cmVTKWrapTclCommand::InitialPass(std::vector<std::string> const& argsIn)
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{
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if(argsIn.size() < 3 )
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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std::vector<std::string> args;
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// keep the library name
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m_LibraryName = argsIn[0];
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if (argsIn[1] == std::string("SOURCES"))
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{
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m_Makefile->ExpandSourceListArguments(argsIn, args, 3);
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}
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else
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{
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m_Makefile->ExpandSourceListArguments(argsIn, args, 2);
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}
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// Now check and see if the value has been stored in the cache
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// already, if so use that value and don't look for the program
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if(!m_Makefile->IsOn("VTK_WRAP_TCL"))
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{
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return true;
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}
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// extract the sources and commands parameters
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std::vector<std::string> sources;
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bool doing_sources = true;
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for(std::vector<std::string>::const_iterator j = (args.begin() + 1);
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j != args.end(); ++j)
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{
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if(*j == "SOURCES")
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{
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doing_sources = true;
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}
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else if (*j == "COMMANDS")
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{
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doing_sources = false;
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}
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else
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{
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if(doing_sources)
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{
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sources.push_back(*j);
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}
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else
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{
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m_Commands.push_back(*j);
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}
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}
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}
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// get the list of classes for this library
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if (sources.size())
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{
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// what is the current source dir
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std::string cdir = m_Makefile->GetCurrentDirectory();
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// get the resulting source list name
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m_SourceList = sources[0];
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std::string sourceListValue;
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// was the list already populated
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const char *def = m_Makefile->GetDefinition(m_SourceList.c_str());
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if (def)
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{
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sourceListValue = def;
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sourceListValue += ";";
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}
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// Create the init file
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std::string res = m_LibraryName;
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res += "Init.cxx";
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sourceListValue += res;
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for(std::vector<std::string>::iterator j = (sources.begin() + 1);
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j != sources.end(); ++j)
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{
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cmSourceFile *curr = m_Makefile->GetSource(j->c_str());
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// if we should wrap the class
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if (!curr || !curr->GetPropertyAsBool("WRAP_EXCLUDE"))
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{
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cmSourceFile file;
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if (curr)
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{
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file.SetProperty("ABSTRACT",curr->GetProperty("ABSTRACT"));
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}
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std::string srcName = cmSystemTools::GetFilenameWithoutExtension(*j);
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std::string newName = srcName + "Tcl";
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std::string hname = cdir + "/" + srcName + ".h";
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file.SetName(newName.c_str(), m_Makefile->GetCurrentOutputDirectory(),
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"cxx",false);
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m_WrapHeaders.push_back(hname);
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// add starting depends
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file.GetDepends().push_back(hname);
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m_WrapClasses.push_back(file);
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sourceListValue += ";";
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sourceListValue += newName + ".cxx";
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}
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}
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// add the init file
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cmSourceFile cfile;
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cfile.SetProperty("ABSTRACT","0");
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std::string newName = m_LibraryName;
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newName += "Init";
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this->CreateInitFile(res);
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cfile.SetName(newName.c_str(), m_Makefile->GetCurrentOutputDirectory(),
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"cxx",false);
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m_Makefile->AddSource(cfile);
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m_Makefile->AddDefinition(m_SourceList.c_str(), sourceListValue.c_str());
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}
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return true;
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}
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void cmVTKWrapTclCommand::FinalPass()
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{
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// first we add the rules for all the .h to Tcl.cxx files
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size_t lastClass = m_WrapClasses.size();
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std::vector<std::string> depends;
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std::string wtcl = "${VTK_WRAP_TCL_EXE}";
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std::string hints = "${VTK_WRAP_HINTS}";
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m_Makefile->ExpandVariablesInString(hints);
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// wrap all the .h files
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depends.push_back(wtcl);
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if (strcmp("${VTK_WRAP_HINTS}",hints.c_str()))
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{
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depends.push_back(hints);
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}
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for(size_t classNum = 0; classNum < lastClass; classNum++)
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{
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m_Makefile->AddSource(m_WrapClasses[classNum]);
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std::vector<std::string> args;
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args.push_back(m_WrapHeaders[classNum]);
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if (strcmp("${VTK_WRAP_HINTS}",hints.c_str()))
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{
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args.push_back(hints);
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}
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args.push_back((m_WrapClasses[classNum].GetPropertyAsBool("ABSTRACT") ? "0" : "1"));
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std::string res = m_Makefile->GetCurrentOutputDirectory();
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res += "/";
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res += m_WrapClasses[classNum].GetSourceName() + ".cxx";
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args.push_back(res);
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m_Makefile->AddCustomCommand(m_WrapHeaders[classNum].c_str(),
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wtcl.c_str(), args, depends,
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res.c_str(), m_LibraryName.c_str());
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}
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}
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bool cmVTKWrapTclCommand::CreateInitFile(std::string& res)
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{
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/* we have to make sure that the name is the correct case */
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std::string kitName = cmSystemTools::Capitalized(m_LibraryName);
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std::vector<std::string> classes;
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size_t lastClass = m_WrapHeaders.size();
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size_t classNum;
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for(classNum = 0; classNum < lastClass; classNum++)
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{
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if (!m_WrapClasses[classNum].GetPropertyAsBool("ABSTRACT"))
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{
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std::string cls = m_WrapHeaders[classNum];
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cls = cls.substr(0,cls.size()-2);
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std::string::size_type pos = cls.rfind('/');
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if(pos != std::string::npos)
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{
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cls = cls.substr(pos+1);
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}
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classes.push_back(cls);
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}
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}
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// open the init file
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std::string outFileName =
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m_Makefile->GetCurrentOutputDirectory();
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outFileName += "/" + res;
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return this->WriteInit(kitName.c_str(), outFileName, classes);
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}
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/* warning this code is also in getclasses.cxx under pcmaker */
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bool cmVTKWrapTclCommand::WriteInit(const char *kitName,
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std::string& outFileName,
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std::vector<std::string>& classes)
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{
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unsigned int i;
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std::string tempOutputFile = outFileName + ".tmp";
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FILE *fout = fopen(tempOutputFile.c_str(),"w");
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if (!fout)
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{
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cmSystemTools::Error("Failed to open TclInit file for ", tempOutputFile.c_str());
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return false;
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}
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// capitalized commands just once
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std::vector<std::string> capcommands;
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for (i = 0; i < m_Commands.size(); i++)
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{
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capcommands.push_back(cmSystemTools::Capitalized(m_Commands[i]));
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}
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fprintf(fout,"#include \"vtkTclUtil.h\"\n");
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fprintf(fout,"#include \"vtkVersion.h\"\n");
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fprintf(fout,"#define VTK_TCL_TO_STRING(x) VTK_TCL_TO_STRING0(x)\n");
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fprintf(fout,"#define VTK_TCL_TO_STRING0(x) #x\n");
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fprintf(fout,
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"extern \"C\"\n"
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"{\n"
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"#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION >= 4) && (TCL_RELEASE_LEVEL >= TCL_FINAL_RELEASE)\n"
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" typedef int (*vtkTclCommandType)(ClientData, Tcl_Interp *,int, CONST84 char *[]);\n"
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"#else\n"
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" typedef int (*vtkTclCommandType)(ClientData, Tcl_Interp *,int, char *[]);\n"
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"#endif\n"
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"}\n"
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"\n");
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for (i = 0; i < classes.size(); i++)
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{
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fprintf(fout,"int %sCommand(ClientData cd, Tcl_Interp *interp,\n int argc, char *argv[]);\n",classes[i].c_str());
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fprintf(fout,"ClientData %sNewCommand();\n",classes[i].c_str());
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}
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if (!strcmp(kitName,"Vtkcommontcl"))
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{
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fprintf(fout,"int vtkCommand(ClientData cd, Tcl_Interp *interp,\n"
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" int argc, char *argv[]);\n");
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fprintf(fout,"\nTcl_HashTable vtkInstanceLookup;\n");
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fprintf(fout,"Tcl_HashTable vtkPointerLookup;\n");
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fprintf(fout,"Tcl_HashTable vtkCommandLookup;\n");
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fprintf(fout,"int vtkCommandForward(ClientData cd, Tcl_Interp *interp,\n"
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" int argc, char *argv[]){\n"
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" return vtkCommand(cd, interp, argc, argv);\n"
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"}\n");
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}
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else
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{
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fprintf(fout,"\nextern Tcl_HashTable vtkInstanceLookup;\n");
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fprintf(fout,"extern Tcl_HashTable vtkPointerLookup;\n");
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fprintf(fout,"extern Tcl_HashTable vtkCommandLookup;\n");
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}
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fprintf(fout,"extern void vtkTclDeleteObjectFromHash(void *);\n");
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fprintf(fout,"extern void vtkTclListInstances(Tcl_Interp *interp, ClientData arg);\n");
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for (i = 0; i < m_Commands.size(); i++)
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{
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fprintf(fout,"\nextern \"C\" {int VTK_EXPORT %s_Init(Tcl_Interp *interp);}\n",
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capcommands[i].c_str());
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}
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fprintf(fout,"\n\nextern \"C\" {int VTK_EXPORT %s_SafeInit(Tcl_Interp *interp);}\n",
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kitName);
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fprintf(fout,"\nextern \"C\" {int VTK_EXPORT %s_Init(Tcl_Interp *interp);}\n",
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kitName);
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/* create an extern ref to the generic delete function */
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fprintf(fout,"\nextern void vtkTclGenericDeleteObject(ClientData cd);\n");
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if (!strcmp(kitName,"Vtkcommontcl"))
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{
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fprintf(fout,"extern \"C\"\n{\nvoid vtkCommonDeleteAssocData(ClientData cd)\n");
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fprintf(fout," {\n");
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fprintf(fout," vtkTclInterpStruct *tis = static_cast<vtkTclInterpStruct*>(cd);\n");
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fprintf(fout," delete tis;\n }\n}\n");
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}
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/* the main declaration */
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fprintf(fout,"\n\nint VTK_EXPORT %s_SafeInit(Tcl_Interp *interp)\n{\n",kitName);
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fprintf(fout," return %s_Init(interp);\n}\n",kitName);
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fprintf(fout,"\n\nint VTK_EXPORT %s_Init(Tcl_Interp *interp)\n{\n",
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kitName);
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if (!strcmp(kitName,"Vtkcommontcl"))
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{
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fprintf(fout,
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" vtkTclInterpStruct *info = new vtkTclInterpStruct;\n");
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fprintf(fout,
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" info->Number = 0; info->InDelete = 0; info->DebugOn = 0;\n");
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fprintf(fout,"\n");
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fprintf(fout,"\n");
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fprintf(fout,
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" Tcl_InitHashTable(&info->InstanceLookup, TCL_STRING_KEYS);\n");
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fprintf(fout,
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" Tcl_InitHashTable(&info->PointerLookup, TCL_STRING_KEYS);\n");
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fprintf(fout,
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" Tcl_InitHashTable(&info->CommandLookup, TCL_STRING_KEYS);\n");
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fprintf(fout,
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" Tcl_SetAssocData(interp,(char *) \"vtk\",NULL,(ClientData *)info);\n");
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fprintf(fout,
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" Tcl_CreateExitHandler(vtkCommonDeleteAssocData,(ClientData *)info);\n");
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/* create special vtkCommand command */
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fprintf(fout," Tcl_CreateCommand(interp,(char *) \"vtkCommand\",\n"
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" reinterpret_cast<vtkTclCommandType>(vtkCommandForward),\n"
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" (ClientData *)NULL, NULL);\n\n");
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}
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for (i = 0; i < m_Commands.size(); i++)
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{
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fprintf(fout," %s_Init(interp);\n", capcommands[i].c_str());
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}
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fprintf(fout,"\n");
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for (i = 0; i < classes.size(); i++)
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{
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fprintf(fout," vtkTclCreateNew(interp,(char *) \"%s\", %sNewCommand,\n",
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classes[i].c_str(), classes[i].c_str());
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fprintf(fout," %sCommand);\n",classes[i].c_str());
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}
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fprintf(fout," Tcl_PkgProvide(interp, \"%s\", "
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"VTK_TCL_TO_STRING(VTK_MAJOR_VERSION) \".\" "
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"VTK_TCL_TO_STRING(VTK_MINOR_VERSION));\n",
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m_LibraryName.c_str());
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fprintf(fout," return TCL_OK;\n}\n");
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fclose(fout);
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// copy the file if different
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cmSystemTools::CopyFileIfDifferent(tempOutputFile.c_str(),
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outFileName.c_str());
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cmSystemTools::RemoveFile(tempOutputFile.c_str());
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return true;
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}
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