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/*=========================================================================
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 "cmWrapTclCommand.h"
// cmWrapTclCommand
bool cmWrapTclCommand::Invoke(std::vector<std::string>& args)
{
if(args.size() > 0 )
{
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
const char* cacheValue
= cmCacheManager::GetInstance()->GetCacheValue("WRAP_TCL");
if(!cacheValue)
{
cmCacheManager::GetInstance()->AddCacheEntry("WRAP_TCL","1",
cmCacheManager::BOOL);
m_Makefile->AddDefinition("WRAP_TCL", "1");
}
else
{
m_Makefile->AddDefinition("WRAP_TCL", cacheValue);
// if it is turned off then return
if (!strcmp(cacheValue,"0"))
{
return true;
}
}
// get the list of classes for this library
std::vector<cmClassFile> &classes = m_Makefile->GetClasses();
// add in new classes for the wrappers
int lastClass = classes.size();
// what is the current source dir
std::string cdir = m_Makefile->GetCurrentDirectory();
for(int classNum = 0; classNum < lastClass; classNum++)
{
cmClassFile &curr = classes[classNum];
// if we should wrap the class
if (!curr.m_WrapExclude)
{
cmClassFile file;
file.m_AbstractClass = curr.m_AbstractClass;
std::string newName = curr.m_ClassName + "Tcl";
file.SetName(newName.c_str(), m_Makefile->GetCurrentOutputDirectory(),
"cxx",false);
m_WrapClasses.push_back(file);
std::string hname = cdir + "/" + curr.m_ClassName + ".h";
m_WrapHeaders.push_back(hname);
}
}
return true;
}
void cmWrapTclCommand::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 = "${WRAP_TCL_EXE}";
std::string hints = "${WRAP_HINTS}";
m_Makefile->ExpandVariablesInString(wtcl);
m_Makefile->ExpandVariablesInString(hints);
// Create the init file
std::string res = m_Makefile->GetLibraryName();
res += "Init.cxx";
this->CreateInitFile(res);
// add the init file
cmClassFile cfile;
cfile.m_AbstractClass = false;
std::string newName = m_Makefile->GetLibraryName();
newName += "Init";
cfile.SetName(newName.c_str(), m_Makefile->GetCurrentOutputDirectory(),
"cxx",false);
m_Makefile->AddClass(cfile);
// wrap all the .h files
depends.push_back(wtcl);
for(int classNum = 0; classNum < lastClass; classNum++)
{
m_Makefile->AddClass(m_WrapClasses[classNum]);
std::string res = m_WrapClasses[classNum].m_ClassName + ".cxx";
std::string cmd = wtcl + " " + m_WrapHeaders[classNum] + " "
+ hints + (m_WrapClasses[classNum].m_AbstractClass ? " 0 " : " 1 ") + " > " + m_WrapClasses[classNum].m_ClassName + ".cxx";
m_Makefile->AddCustomCommand(m_WrapHeaders[classNum].c_str(),
cmd.c_str(),
depends,
res.c_str());
}
}
bool cmWrapTclCommand::CreateInitFile(std::string& res)
{
unsigned int i;
/* we have to make sure that the name is the correct case */
std::string kitName = m_Makefile->GetLibraryName();
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].m_AbstractClass)
{
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 cmWrapTclCommand::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;
}
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