CMake/Source/cmVTKWrapTclCommand.cxx

241 lines
7.6 KiB
C++

/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2000 National Library of Medicine
All rights reserved.
See COPYRIGHT.txt for copyright details.
=========================================================================*/
#include "cmVTKWrapTclCommand.h"
// cmVTKWrapTclCommand
bool cmVTKWrapTclCommand::Invoke(std::vector<std::string>& args)
{
if(args.size() < 3 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Now check and see if the value has been stored in the cache
// already, if so use that value and don't look for the program
if(!cmCacheManager::GetInstance()->IsOn("VTK_WRAP_TCL"))
{
return true;
}
// add in a depend in the vtkVTKWrapTcl executable
m_Makefile->AddUtility("vtkWrapTcl");
// what is the current source dir
std::string cdir = m_Makefile->GetCurrentDirectory();
// keep the library name
m_LibraryName = args[0];
m_SourceList = args[1];
// get the list of classes for this library
cmMakefile::SourceMap &Classes = m_Makefile->GetSources();
for(std::vector<std::string>::iterator j = (args.begin() + 2);
j != args.end(); ++j)
{
for(cmMakefile::SourceMap::iterator l = Classes.begin();
l != Classes.end(); l++)
{
for(std::vector<cmSourceFile>::iterator i = l->second.begin();
i != l->second.end(); i++)
{
cmSourceFile &curr = *i;
// if we should wrap the class
if (!curr.GetWrapExclude())
{
cmSourceFile file;
file.SetIsAnAbstractClass(curr.IsAnAbstractClass());
std::string newName = curr.GetSourceName() + "Tcl";
file.SetName(newName.c_str(), m_Makefile->GetCurrentOutputDirectory(),
"cxx",false);
std::string hname = cdir + "/" + curr.GetSourceName() + ".h";
m_WrapHeaders.push_back(hname);
// add starting depends
file.GetDepends().push_back(hname);
m_WrapClasses.push_back(file);
}
}
}
}
return true;
}
void cmVTKWrapTclCommand::FinalPass()
{
// first we add the rules for all the .h to Tcl.cxx files
int lastClass = m_WrapClasses.size();
std::vector<std::string> depends;
std::string wtcl = "${VTK_WRAP_TCL_EXE}";
std::string hints = "${VTK_WRAP_HINTS}";
// Create the init file
std::string res = m_LibraryName;
res += "Init.cxx";
this->CreateInitFile(res);
// add the init file
cmSourceFile cfile;
cfile.SetIsAnAbstractClass(false);
std::string newName = m_LibraryName;
newName += "Init";
cfile.SetName(newName.c_str(), m_Makefile->GetCurrentOutputDirectory(),
"cxx",false);
m_Makefile->AddSource(cfile,m_SourceList.c_str());
// wrap all the .h files
depends.push_back(wtcl);
for(int classNum = 0; classNum < lastClass; classNum++)
{
m_Makefile->AddSource(m_WrapClasses[classNum],m_SourceList.c_str());
std::string res = m_WrapClasses[classNum].GetSourceName() + ".cxx";
std::string cmd = wtcl + " " + m_WrapHeaders[classNum] + " "
+ hints + (m_WrapClasses[classNum].IsAnAbstractClass() ? " 0 " : " 1 ") + " > " + m_WrapClasses[classNum].GetSourceName() + ".cxx";
m_Makefile->AddCustomCommand(m_WrapHeaders[classNum].c_str(),
cmd.c_str(), depends,
res.c_str(), m_LibraryName.c_str());
}
}
bool cmVTKWrapTclCommand::CreateInitFile(std::string& res)
{
unsigned int i;
/* we have to make sure that the name is the correct case */
std::string kitName = m_LibraryName;
if (kitName[0] > 90) kitName[0] -= 32;
for (i = 1; i < kitName.size(); i++)
{
if ((kitName[i] > 64)&&(kitName[i] < 91))
{
kitName[i] += 32;
}
}
std::vector<std::string> classes;
int lastClass = m_WrapHeaders.size();
int classNum;
for(classNum = 0; classNum < lastClass; classNum++)
{
if (!m_WrapClasses[classNum].IsAnAbstractClass())
{
std::string cls = m_WrapHeaders[classNum];
cls = cls.substr(0,cls.size()-2);
std::string::size_type pos = cls.rfind('/');
if(pos != std::string::npos)
{
cls = cls.substr(pos+1);
}
classes.push_back(cls);
}
}
// open the init file
std::string outFileName =
m_Makefile->GetCurrentOutputDirectory();
outFileName += "/" + res;
return this->WriteInit(kitName.c_str(), outFileName, classes);
}
/* warning this code is also in getclasses.cxx under pcmaker */
bool cmVTKWrapTclCommand::WriteInit(const char *kitName,
std::string& outFileName,
std::vector<std::string>& classes)
{
unsigned int i;
FILE *fout = fopen(outFileName.c_str(),"w");
if (!fout)
{
return false;
}
fprintf(fout,"#include \"vtkTclUtil.h\"\n");
for (i = 0; i < classes.size(); i++)
{
fprintf(fout,"int %sCommand(ClientData cd, Tcl_Interp *interp,\n int argc, char *argv[]);\n",classes[i].c_str());
fprintf(fout,"ClientData %sNewCommand();\n",classes[i].c_str());
}
if (!strcmp(kitName,"Vtkcommon"))
{
fprintf(fout,"int vtkCommand(ClientData cd, Tcl_Interp *interp,\n int argc, char *argv[]);\n");
fprintf(fout,"\nTcl_HashTable vtkInstanceLookup;\n");
fprintf(fout,"Tcl_HashTable vtkPointerLookup;\n");
fprintf(fout,"Tcl_HashTable vtkCommandLookup;\n");
}
else
{
fprintf(fout,"\nextern Tcl_HashTable vtkInstanceLookup;\n");
fprintf(fout,"extern Tcl_HashTable vtkPointerLookup;\n");
fprintf(fout,"extern Tcl_HashTable vtkCommandLookup;\n");
}
fprintf(fout,"extern void vtkTclDeleteObjectFromHash(void *);\n");
fprintf(fout,"extern void vtkTclListInstances(Tcl_Interp *interp, ClientData arg);\n");
fprintf(fout,"\n\nextern \"C\" {int VTK_EXPORT %s_SafeInit(Tcl_Interp *interp);}\n\n",
kitName);
fprintf(fout,"\n\nextern \"C\" {int VTK_EXPORT %s_Init(Tcl_Interp *interp);}\n\n",
kitName);
/* create an extern ref to the generic delete function */
fprintf(fout,"\n\nextern void vtkTclGenericDeleteObject(ClientData cd);\n\n");
/* the main declaration */
fprintf(fout,"\n\nint VTK_EXPORT %s_SafeInit(Tcl_Interp *interp)\n{\n",kitName);
fprintf(fout," return %s_Init(interp);\n}\n",kitName);
fprintf(fout,"\n\nint VTK_EXPORT %s_Init(Tcl_Interp *interp)\n{\n",
kitName);
if (!strcmp(kitName,"Vtkcommon"))
{
fprintf(fout,
" vtkTclInterpStruct *info = new vtkTclInterpStruct;\n");
fprintf(fout,
" info->Number = 0; info->InDelete = 0; info->DebugOn = 0;\n");
fprintf(fout,"\n");
fprintf(fout,"\n");
fprintf(fout,
" Tcl_InitHashTable(&info->InstanceLookup, TCL_STRING_KEYS);\n");
fprintf(fout,
" Tcl_InitHashTable(&info->PointerLookup, TCL_STRING_KEYS);\n");
fprintf(fout,
" Tcl_InitHashTable(&info->CommandLookup, TCL_STRING_KEYS);\n");
fprintf(fout,
" Tcl_SetAssocData(interp,(char *) \"vtk\",NULL,(ClientData *)info);\n");
/* create special vtkCommand command */
fprintf(fout," Tcl_CreateCommand(interp,(char *) \"vtkCommand\",vtkCommand,\n (ClientData *)NULL, NULL);\n\n");
}
for (i = 0; i < classes.size(); i++)
{
fprintf(fout," vtkTclCreateNew(interp,(char *) \"%s\", %sNewCommand,\n",
classes[i].c_str(), classes[i].c_str());
fprintf(fout," %sCommand);\n",classes[i].c_str());
}
fprintf(fout," return TCL_OK;\n}\n");
fclose(fout);
return true;
}