CMake/Source/cmVTKWrapTclCommand.cxx
2006-05-12 14:12:13 -04:00

385 lines
12 KiB
C++

/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmVTKWrapTclCommand.h"
// cmVTKWrapTclCommand
bool cmVTKWrapTclCommand::InitialPass(std::vector<std::string> const& argsIn)
{
if(argsIn.size() < 3 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::vector<std::string> args;
// keep the library name
this->LibraryName = argsIn[0];
if (argsIn[1] == std::string("SOURCES"))
{
this->Makefile->ExpandSourceListArguments(argsIn, args, 3);
}
else
{
this->Makefile->ExpandSourceListArguments(argsIn, args, 2);
}
// 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(!this->Makefile->IsOn("VTK_WRAP_TCL"))
{
return true;
}
// extract the sources and commands parameters
std::vector<std::string> sources;
bool doing_sources = true;
for(std::vector<std::string>::const_iterator j = (args.begin() + 1);
j != args.end(); ++j)
{
if(*j == "SOURCES")
{
doing_sources = true;
}
else if (*j == "COMMANDS")
{
doing_sources = false;
}
else
{
if(doing_sources)
{
sources.push_back(*j);
}
else
{
this->Commands.push_back(*j);
}
}
}
// get the list of classes for this library
if (sources.size())
{
// what is the current source dir
std::string cdir = this->Makefile->GetCurrentDirectory();
// get the resulting source list name
this->SourceList = sources[0];
std::string sourceListValue;
// was the list already populated
const char *def =
this->Makefile->GetDefinition(this->SourceList.c_str());
if (def)
{
sourceListValue = def;
sourceListValue += ";";
}
// Create the init file
std::string res = this->LibraryName;
res += "Init.cxx";
sourceListValue += res;
for(std::vector<std::string>::iterator j = (sources.begin() + 1);
j != sources.end(); ++j)
{
cmSourceFile *curr = this->Makefile->GetSource(j->c_str());
// if we should wrap the class
if (!curr || !curr->GetPropertyAsBool("WRAP_EXCLUDE"))
{
cmSourceFile file;
std::string srcDir = cdir;
if (curr)
{
file.SetProperty("ABSTRACT",curr->GetProperty("ABSTRACT"));
srcDir = cmSystemTools::GetFilenamePath(curr->GetFullPath());
}
std::string srcName = cmSystemTools::GetFilenameWithoutExtension(*j);
std::string newName = srcName + "Tcl";
std::string hname = srcDir + "/" + srcName + ".h";
file.SetName(newName.c_str(),
this->Makefile->GetCurrentOutputDirectory(),
"cxx",false);
this->WrapHeaders.push_back(hname);
// add starting depends
file.GetDepends().push_back(hname);
this->WrapClasses.push_back(file);
sourceListValue += ";";
sourceListValue += newName + ".cxx";
}
}
// add the init file
cmSourceFile cfile;
cfile.SetProperty("ABSTRACT","0");
std::string newName = this->LibraryName;
newName += "Init";
this->CreateInitFile(res);
cfile.SetName(newName.c_str(),
this->Makefile->GetCurrentOutputDirectory(),
"cxx",false);
this->Makefile->AddSource(cfile);
this->Makefile->AddDefinition(this->SourceList.c_str(),
sourceListValue.c_str());
}
return true;
}
void cmVTKWrapTclCommand::FinalPass()
{
// first we add the rules for all the .h to Tcl.cxx files
size_t lastClass = this->WrapClasses.size();
std::vector<std::string> depends;
const char* wtcl =
this->Makefile->GetRequiredDefinition("VTK_WRAP_TCL_EXE");
const char* hints = this->Makefile->GetDefinition("VTK_WRAP_HINTS");
// wrap all the .h files
depends.push_back(wtcl);
if(hints)
{
depends.push_back(hints);
}
for(size_t classNum = 0; classNum < lastClass; classNum++)
{
this->Makefile->AddSource(this->WrapClasses[classNum]);
cmCustomCommandLine commandLine;
commandLine.push_back(wtcl);
commandLine.push_back(this->WrapHeaders[classNum]);
if(hints)
{
commandLine.push_back(hints);
}
commandLine.push_back((this->WrapClasses[classNum].
GetPropertyAsBool("ABSTRACT") ? "0" : "1"));
std::string res = this->Makefile->GetCurrentOutputDirectory();
res += "/";
res += this->WrapClasses[classNum].GetSourceName() + ".cxx";
commandLine.push_back(res);
cmCustomCommandLines commandLines;
commandLines.push_back(commandLine);
std::vector<std::string> outputs;
outputs.push_back(res);
const char* no_comment = 0;
this->Makefile->AddCustomCommandOldStyle(this->LibraryName.c_str(),
outputs,
depends,
this->WrapHeaders[classNum].c_str(),
commandLines,
no_comment);
}
}
bool cmVTKWrapTclCommand::CreateInitFile(std::string& res)
{
/* we have to make sure that the name is the correct case */
std::string kitName = cmSystemTools::Capitalized(this->LibraryName);
std::vector<std::string> classes;
size_t lastClass = this->WrapHeaders.size();
size_t classNum;
for(classNum = 0; classNum < lastClass; classNum++)
{
if (!this->WrapClasses[classNum].GetPropertyAsBool("ABSTRACT"))
{
std::string cls = this->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 =
this->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;
std::string tempOutputFile = outFileName + ".tmp";
FILE *fout = fopen(tempOutputFile.c_str(),"w");
if (!fout)
{
cmSystemTools::Error("Failed to open TclInit file for ",
tempOutputFile.c_str());
cmSystemTools::ReportLastSystemError("");
return false;
}
// capitalized commands just once
std::vector<std::string> capcommands;
for (i = 0; i < this->Commands.size(); i++)
{
capcommands.push_back(cmSystemTools::Capitalized(this->Commands[i]));
}
fprintf(fout,"#include \"vtkTclUtil.h\"\n");
fprintf(fout,"#include \"vtkVersion.h\"\n");
fprintf(fout,"#define VTK_TCL_TO_STRING(x) VTK_TCL_TO_STRING0(x)\n");
fprintf(fout,"#define VTK_TCL_TO_STRING0(x) #x\n");
fprintf(fout,
"extern \"C\"\n"
"{\n"
"#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION >= 4) "
"&& (TCL_RELEASE_LEVEL >= TCL_FINAL_RELEASE)\n"
" typedef int (*vtkTclCommandType)(ClientData, Tcl_Interp *,"
"int, CONST84 char *[]);\n"
"#else\n"
" typedef int (*vtkTclCommandType)(ClientData, Tcl_Interp *,"
"int, char *[]);\n"
"#endif\n"
"}\n"
"\n");
for (i = 0; i < classes.size(); i++)
{
fprintf(fout,"int %sCommand(ClientData cd, Tcl_Interp *interp,\n"
,classes[i].c_str());
fprintf(fout," int argc, char *argv[]);\n");
fprintf(fout,"ClientData %sNewCommand();\n",classes[i].c_str());
}
if (!strcmp(kitName,"Vtkcommontcl"))
{
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");
fprintf(fout,"int vtkCommandForward(ClientData cd, Tcl_Interp *interp,\n"
" int argc, char *argv[]){\n"
" return vtkCommand(cd, interp, argc, argv);\n"
"}\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");
for (i = 0; i < this->Commands.size(); i++)
{
fprintf(fout,
"\nextern \"C\" {int VTK_EXPORT %s_Init(Tcl_Interp *interp);}\n",
capcommands[i].c_str());
}
fprintf(fout,"\n\nextern \"C\" {int VTK_EXPORT "
"%s_SafeInit(Tcl_Interp *interp);}\n", kitName);
fprintf(fout,"\nextern \"C\" {int VTK_EXPORT %s_Init"
"(Tcl_Interp *interp);}\n", kitName);
/* create an extern ref to the generic delete function */
fprintf(fout,"\nextern void vtkTclGenericDeleteObject(ClientData cd);\n");
if (!strcmp(kitName,"Vtkcommontcl"))
{
fprintf(fout,"extern \"C\"\n{\nvoid "
"vtkCommonDeleteAssocData(ClientData cd)\n");
fprintf(fout," {\n");
fprintf(fout," vtkTclInterpStruct *tis = "
"static_cast<vtkTclInterpStruct*>(cd);\n");
fprintf(fout," delete tis;\n }\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,"Vtkcommontcl"))
{
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");
fprintf(fout, " Tcl_CreateExitHandler(vtkCommonDeleteAssocData"
",(ClientData *)info);\n");
/* create special vtkCommand command */
fprintf(fout,
" Tcl_CreateCommand(interp,(char *) \"vtkCommand\",\n"
" reinterpret_cast<vtkTclCommandType>("
"vtkCommandForward),\n"
" (ClientData *)NULL, NULL);\n\n");
}
for (i = 0; i < this->Commands.size(); i++)
{
fprintf(fout," %s_Init(interp);\n", capcommands[i].c_str());
}
fprintf(fout,"\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," char pkgName[]=\"%s\";\n", this->LibraryName.c_str());
fprintf(fout," char pkgVers[]=VTK_TCL_TO_STRING(VTK_MAJOR_VERSION)"
" \".\" "
"VTK_TCL_TO_STRING(VTK_MINOR_VERSION);\n");
fprintf(fout," Tcl_PkgProvide(interp, pkgName, pkgVers);\n");
fprintf(fout," return TCL_OK;\n}\n");
fclose(fout);
// copy the file if different
cmSystemTools::CopyFileIfDifferent(tempOutputFile.c_str(),
outFileName.c_str());
cmSystemTools::RemoveFile(tempOutputFile.c_str());
return true;
}