/* print the parsed structures */
void vtkParseOutput(FILE *fp, FileInfo *fileInfo)
{
ClassInfo *data;
NewClassInfo *classData;
int i;
data = fileInfo->MainClass;
fprintf(fp,"// ClientServer wrapper for %s object\n//\n",data->Name);
fprintf(fp,"#define VTK_WRAPPING_CXX\n");
if(strcmp("vtkObjectBase", data->Name) != 0)
{
/* Block inclusion of full streams. */
fprintf(fp,"#define VTK_STREAMS_FWD_ONLY\n");
}
fprintf(fp,"#include \"vtkSystemIncludes.h\"\n");
fprintf(fp,"#include \"%s.h\"\n",data->Name);
if (classUsesStdString(data))
{
fprintf(fp,"#include \"vtkStdString.h\"\n");
}
fprintf(fp,"#include \"vtkClientServerInterpreter.h\"\n");
fprintf(fp,"#include \"vtkClientServerStream.h\"\n\n");
#if 0
if (!strcmp("vtkObject",data->Name))
{
fprintf(fp,"#include \"vtkClientServerProgressObserver.h\"\n\n");
}
#endif
if (!strcmp("vtkObjectBase",data->Name))
{
fprintf(fp,"#include <vtksys/ios/sstream>\n");
}
if (!data->IsAbstract)
{
fprintf(fp,"\nvtkObjectBase *%sClientServerNewCommand()\n{\n",data->Name);
fprintf(fp," return %s::New();\n}\n\n",data->Name);
}
for (i = 0; i < data->NumberOfSuperClasses; i++)
{
{
fprintf(fp,
"int %sCommand(vtkClientServerInterpreter*, vtkObjectBase*,"
" const char*, const vtkClientServerStream&,"
" vtkClientServerStream& resultStream);\n",
data->SuperClasses[i]);
}
}
fprintf(fp,
"\n"
"int VTK_EXPORT"
" %sCommand(vtkClientServerInterpreter *arlu, vtkObjectBase *ob,"
" const char *method, const vtkClientServerStream& msg,"
" vtkClientServerStream& resultStream)\n"
"{\n",
data->Name);
if(strcmp(data->Name, "vtkObjectBase") == 0)
{
fprintf(fp," %s *op = ob;\n",
data->Name);
}
else
{
fprintf(fp," %s *op = %s::SafeDownCast(ob);\n",
data->Name, data->Name);
fprintf(fp,
" if(!op)\n"
" {\n"
" vtkOStrStreamWrapper vtkmsg;\n"
" vtkmsg << \"Cannot cast \" << ob->GetClassName() << \" object to %s. \"\n"
" << \"This probably means the class specifies the incorrect superclass in vtkTypeMacro.\";\n"
" resultStream.Reset();\n"
" resultStream << vtkClientServerStream::Error\n"
" << vtkmsg.str() << 0 << vtkClientServerStream::End;\n"
" return 0;\n"
" }\n", data->Name);
}
fprintf(fp, " (void)arlu;\n");
/*fprintf(fp," vtkClientServerStream resultStream;\n");*/
/* insert function handling code here */
for (i = 0; i < data->NumberOfFunctions; i++)
{
currentFunction = data->Functions[i];
outputFunction(fp, data);
}
/* try superclasses */
for (i = 0; i < data->NumberOfSuperClasses; i++)
{
fprintf(fp,"\n if (%sCommand(arlu, op,method,msg,resultStream))\n",
data->SuperClasses[i]);
fprintf(fp," {\n return 1;\n }\n");
}
/* Add the Print method to vtkObjectBase. */
if (!strcmp("vtkObjectBase",data->Name))
{
fprintf(fp,
" if (!strcmp(\"Print\",method) && msg.GetNumberOfArguments(0) == 2)\n"
" {\n"
" vtksys_ios::ostringstream buf_with_warning_C4701;\n"
" op->Print(buf_with_warning_C4701);\n"
" resultStream.Reset();\n"
" resultStream << vtkClientServerStream::Reply\n"
" << buf_with_warning_C4701.str().c_str()\n"
" << vtkClientServerStream::End;\n"
" return 1;\n"
" }\n");
}
/* Add the special form of AddObserver to vtkObject. */
if (!strcmp("vtkObject",data->Name))
{
fprintf(fp,
" if (!strcmp(\"AddObserver\",method) && msg.GetNumberOfArguments(0) == 4)\n"
" {\n"
" const char* event;\n"
" vtkClientServerStream css;\n"
" if(msg.GetArgument(0, 2, &event) && msg.GetArgument(0, 3, &css))\n"
" {\n"
" return arlu->NewObserver(op, event, css);\n"
" }\n"
" }\n");
}
fprintf(fp,
" if(resultStream.GetNumberOfMessages() > 0 &&\n"
" resultStream.GetCommand(0) == vtkClientServerStream::Error &&\n"
" resultStream.GetNumberOfArguments(0) > 1)\n"
" {\n"
" /* A superclass wrapper prepared a special message. */\n"
" return 0;\n"
" }\n"
" vtkOStrStreamWrapper vtkmsg;\n"
" vtkmsg << \"Object type: %s, could not find requested method: \\\"\"\n"
" << method << \"\\\"\\nor the method was called with incorrect arguments.\\n\";\n"
" resultStream.Reset();\n"
" resultStream << vtkClientServerStream::Error\n"
" << vtkmsg.str() << vtkClientServerStream::End;\n"
" vtkmsg.rdbuf()->freeze(0);\n",
data->Name);
fprintf(fp,
" return 0;\n"
"}\n");
classData = (NewClassInfo*)malloc(sizeof(NewClassInfo));
getClassInfo(fileInfo,data,classData);
output_InitFunction(fp,classData);
free(classData);
}
/* print the parsed structures */
int main(int argc, char *argv[])
{
OptionInfo *options;
FileInfo *fileInfo;
ClassInfo *data;
NamespaceInfo *ns;
char nsname[1024];
struct {
NamespaceInfo *ns;
size_t nsnamepos;
int n;
} nsstack[32];
size_t nspos;
FILE *fp;
NewClassInfo *classData;
int i;
/* get command-line args and parse the header file */
fileInfo = vtkParse_Main(argc, argv);
/* get the command-line options */
options = vtkParse_GetCommandLineOptions();
/* get the output file */
fp = fopen(options->OutputFileName, "w");
if (!fp)
{
fprintf(stderr, "Error opening output file %s\n", options->OutputFileName);
exit(1);
}
data = fileInfo->MainClass;
/* Set up the stack. */
nspos = 0;
nsstack[nspos].ns = fileInfo->Contents;
nsstack[nspos].nsnamepos = 0;
nsstack[nspos].n = 0;
nsname[nsstack[nspos].nsnamepos] = '\0';
ns = nsstack[nspos].ns;
while (!data && ns)
{
if (ns->Name)
{
size_t namelen = strlen(nsname);
snprintf(nsname + namelen, sizeof(nsname) - namelen, "::%s", ns->Name);
}
if (ns->NumberOfClasses > 0)
{
data = ns->Classes[0];
break;
}
if (ns->NumberOfNamespaces > nsstack[nspos].n)
{
/* Use the next namespace. */
ns = ns->Namespaces[nsstack[nspos].n];
nsstack[nspos].n++;
/* Go deeper. */
nspos++;
nsstack[nspos].ns = ns;
nsstack[nspos].nsnamepos = strlen(nsname);
nsstack[nspos].n = 0;
}
else
{
if (nspos)
{
--nspos;
/* Reset the namespace name. */
nsname[nsstack[nspos].nsnamepos] = '\0';
/* Go back up the stack. */
ns = nsstack[nspos].ns;
}
else
{
/* Nothing left to search. */
ns = NULL;
}
}
}
if(!data)
{
fclose(fp);
exit(1);
}
/* get the hierarchy info for accurate typing */
if (options->HierarchyFileName)
{
hierarchyInfo = vtkParseHierarchy_ReadFile(options->HierarchyFileName);
if (hierarchyInfo)
{
/* resolve using declarations within the header files */
vtkWrap_ApplyUsingDeclarations(data, fileInfo, hierarchyInfo);
}
}
fprintf(fp,"// ClientServer wrapper for %s object\n//\n",data->Name);
fprintf(fp,"#define VTK_WRAPPING_CXX\n");
if(strcmp("vtkObjectBase", data->Name) != 0)
{
/* Block inclusion of full streams. */
fprintf(fp,"#define VTK_STREAMS_FWD_ONLY\n");
}
fprintf(fp,"#include \"%s.h\"\n",data->Name);
fprintf(fp,"#include \"vtkSystemIncludes.h\"\n");
if (classUsesStdString(data))
{
fprintf(fp,"#include \"vtkStdString.h\"\n");
}
fprintf(fp,"#include \"vtkClientServerInterpreter.h\"\n");
fprintf(fp,"#include \"vtkClientServerStream.h\"\n\n");
#if 0
if (!strcmp("vtkObject",data->Name))
{
fprintf(fp,"#include \"vtkClientServerProgressObserver.h\"\n\n");
}
#endif
if (!strcmp("vtkObjectBase",data->Name))
{
fprintf(fp,"#include <sstream>\n");
}
if (*nsname)
{
fprintf(fp,"using namespace %s;\n", nsname);
}
if (!data->IsAbstract)
{
fprintf(fp,"\nvtkObjectBase *%sClientServerNewCommand(void* /*ctx*/)\n{\n",data->Name);
fprintf(fp," return %s::New();\n}\n\n",data->Name);
}
fprintf(fp,
"\n"
"int VTK_EXPORT"
" %sCommand(vtkClientServerInterpreter *arlu, vtkObjectBase *ob,"
" const char *method, const vtkClientServerStream& msg,"
" vtkClientServerStream& resultStream, void* /*ctx*/)\n"
"{\n",
data->Name);
if(strcmp(data->Name, "vtkObjectBase") == 0)
{
fprintf(fp," %s *op = ob;\n",
data->Name);
}
else
{
fprintf(fp," %s *op = %s::SafeDownCast(ob);\n",
data->Name, data->Name);
fprintf(fp,
" if(!op)\n"
" {\n"
" vtkOStrStreamWrapper vtkmsg;\n"
" vtkmsg << \"Cannot cast \" << ob->GetClassName() << \" object to %s. \"\n"
" << \"This probably means the class specifies the incorrect superclass in vtkTypeMacro.\";\n"
" resultStream.Reset();\n"
" resultStream << vtkClientServerStream::Error\n"
" << vtkmsg.str() << 0 << vtkClientServerStream::End;\n"
" return 0;\n"
" }\n", data->Name);
}
fprintf(fp, " (void)arlu;\n");
/*fprintf(fp," vtkClientServerStream resultStream;\n");*/
/* insert function handling code here */
for (i = 0; i < data->NumberOfFunctions; i++)
{
currentFunction = data->Functions[i];
outputFunction(fp, data);
}
/* try superclasses */
for (i = 0; i < data->NumberOfSuperClasses; i++)
{
fprintf(fp,
"\n"
" {\n"
" const char* commandName = \"%s\";\n"
" if (arlu->HasCommandFunction(commandName) &&\n"
" arlu->CallCommandFunction(commandName, op, method, msg, resultStream)) { return 1; }\n"
" }\n",
data->SuperClasses[i]);
}
/* Add the Print method to vtkObjectBase. */
if (!strcmp("vtkObjectBase",data->Name))
{
fprintf(fp,
" if (!strcmp(\"Print\",method) && msg.GetNumberOfArguments(0) == 2)\n"
" {\n"
" std::ostringstream buf_with_warning_C4701;\n"
" op->Print(buf_with_warning_C4701);\n"
" resultStream.Reset();\n"
" resultStream << vtkClientServerStream::Reply\n"
" << buf_with_warning_C4701.str().c_str()\n"
" << vtkClientServerStream::End;\n"
" return 1;\n"
" }\n");
}
/* Add the special form of AddObserver to vtkObject. */
if (!strcmp("vtkObject",data->Name))
{
fprintf(fp,
" if (!strcmp(\"AddObserver\",method) && msg.GetNumberOfArguments(0) == 4)\n"
" {\n"
" const char* event;\n"
" vtkClientServerStream css;\n"
" if(msg.GetArgument(0, 2, &event) && msg.GetArgument(0, 3, &css))\n"
" {\n"
" return arlu->NewObserver(op, event, css);\n"
" }\n"
" }\n");
}
fprintf(fp,
" if(resultStream.GetNumberOfMessages() > 0 &&\n"
" resultStream.GetCommand(0) == vtkClientServerStream::Error &&\n"
" resultStream.GetNumberOfArguments(0) > 1)\n"
" {\n"
" /* A superclass wrapper prepared a special message. */\n"
" return 0;\n"
" }\n"
" vtkOStrStreamWrapper vtkmsg;\n"
" vtkmsg << \"Object type: %s, could not find requested method: \\\"\"\n"
" << method << \"\\\"\\nor the method was called with incorrect arguments.\\n\";\n"
" resultStream.Reset();\n"
" resultStream << vtkClientServerStream::Error\n"
" << vtkmsg.str() << vtkClientServerStream::End;\n"
" vtkmsg.rdbuf()->freeze(0);\n",
data->Name);
fprintf(fp,
" return 0;\n"
"}\n");
classData = (NewClassInfo*)malloc(sizeof(NewClassInfo));
getClassInfo(fileInfo,data,classData);
output_InitFunction(fp,classData);
free(classData);
vtkParse_Free(fileInfo);
fclose(fp);
return 0;
}
