/* generate the code that calls the C++ method */
static void vtkWrapPython_GenerateMethodCall(
FILE *fp, FunctionInfo *currentFunction, ClassInfo *data,
HierarchyInfo *hinfo, int is_vtkobject)
{
char methodname[256];
ValueInfo *arg;
int totalArgs;
int is_constructor;
int i, k, n;
totalArgs = vtkWrap_CountWrappedParameters(currentFunction);
is_constructor = vtkWrap_IsConstructor(data, currentFunction);
/* for vtkobjects, do a bound call and an unbound call */
n = 1;
if (is_vtkobject &&
!currentFunction->IsStatic &&
!currentFunction->IsPureVirtual &&
!is_constructor)
{
n = 2;
}
if (!is_constructor &&
!vtkWrap_IsVoid(currentFunction->ReturnValue))
{
/* temp variable for C++-type return value */
fprintf(fp, " ");
vtkWrap_DeclareVariable(fp, data, currentFunction->ReturnValue,
"tempr", -1, VTK_WRAP_RETURN | VTK_WRAP_NOSEMI);
fprintf(fp, " =");
}
/* handle both bound and unbound calls */
if (n == 2)
{
if (!is_constructor &&
!vtkWrap_IsVoid(currentFunction->ReturnValue))
{
fprintf(fp, " (ap.IsBound() ?\n"
" ");
}
else
{
fprintf(fp,
" if (ap.IsBound())\n"
" {\n"
" ");
}
}
/* print the code that calls the method */
for (k = 0; k < n; k++)
{
if (k == 1)
{
/* unbound method call */
sprintf(methodname, "op->%s::%s",
data->Name, currentFunction->Name);
}
else if (currentFunction->IsStatic)
{
/* static method call */
sprintf(methodname, "%s::%s",
data->Name, currentFunction->Name);
}
else if (is_constructor)
{
/* constructor call */
sprintf(methodname, "new %s", currentFunction->Name);
}
else
{
/* standard bound method call */
sprintf(methodname, "op->%s", currentFunction->Name);
}
if (is_constructor)
{
fprintf(fp,
" %s *op = new %s(",
data->Name, data->Name);
}
else if (vtkWrap_IsVoid(currentFunction->ReturnValue))
{
fprintf(fp,
" %s(",
methodname);
}
else if (vtkWrap_IsRef(currentFunction->ReturnValue))
{
fprintf(fp,
" &%s(",
methodname);
}
else
{
fprintf(fp,
" %s(",
methodname);
}
/* print all the arguments in the call */
for (i = 0; i < totalArgs; i++)
{
arg = currentFunction->Parameters[i];
if (vtkWrap_IsFunction(arg))
{
fprintf(fp,"\n"
" (temp%d == Py_None ? NULL : vtkPythonVoidFunc),\n"
" (temp%d == Py_None ? NULL : temp%d));\n",
i, i, i);
fprintf(fp,
" if (temp%d != Py_None)\n"
" {\n"
" Py_INCREF(temp%d);\n"
" }\n"
" %sArgDelete(\n"
" (temp%d == Py_None ? NULL : vtkPythonVoidFuncArgDelete)",
i, i, methodname, i);
break;
}
if (i)
{
fprintf(fp,", ");
}
if ((vtkWrap_IsSpecialObject(arg) ||
vtkWrap_IsQtObject(arg)) &&
!vtkWrap_IsPointer(arg))
{
fprintf(fp, "*temp%i", i);
}
else
{
fprintf(fp, "temp%i", i);
}
}
fprintf(fp, ")");
/* handle ternary operator for ap.IsBound() */
if (n == 2)
{
if (!is_constructor &&
!vtkWrap_IsVoid(currentFunction->ReturnValue))
{
fprintf(fp, (k == 0 ? " :\n " : ");\n"));
}
else if (k == 0)
{
fprintf(fp, ";\n"
" }\n"
" else\n"
" {\n"
" ");
}
else
{
fprintf(fp, ";\n"
" }\n");
}
}
else
{
fprintf(fp, ";\n");
}
}
if (is_constructor)
{
/* initialize tuples created with default constructor */
if (currentFunction->NumberOfParameters == 0 && hinfo)
{
n = vtkWrap_GetTupleSize(data, hinfo);
for (i = 0; i < n; i++)
{
fprintf(fp,
" (*op)[%d] = 0;\n",
i);
}
}
}
fprintf(fp,
"\n");
}
static void vtkWrapText_PythonTypeSignature(
struct vtkWPString *result, const char *braces[2], ValueInfo *arg)
{
char text[256];
const char *dimension;
const char *classname = "";
if (vtkWrap_IsVoid(arg))
{
classname = "void";
}
else if (vtkWrap_IsFunction(arg))
{
classname = "function";
}
else if (vtkWrap_IsString(arg) || vtkWrap_IsCharPointer(arg))
{
classname = "string";
if ((arg->Type & VTK_PARSE_BASE_TYPE) == VTK_PARSE_UNICODE_STRING)
{
classname = "unicode";
}
}
else if (vtkWrap_IsChar(arg))
{
classname = "char";
}
else if (vtkWrap_IsBool(arg))
{
classname = "bool";
}
else if (vtkWrap_IsRealNumber(arg))
{
classname = "float";
}
else if (vtkWrap_IsInteger(arg))
{
classname = "int";
}
else
{
vtkWrapText_PythonName(arg->Class, text);
classname = text;
}
if ((vtkWrap_IsArray(arg) && arg->CountHint) ||
vtkWrap_IsPODPointer(arg))
{
vtkWPString_Append(result, braces[0]);
vtkWPString_Append(result, classname);
vtkWPString_Append(result, ", ...");
vtkWPString_Append(result, braces[1]);
}
else if (vtkWrap_IsArray(arg))
{
sprintf(text, "%d", arg->Count);
dimension = text;
vtkWrapText_PythonArraySignature(result, classname, braces,
1, &dimension);
}
else if (vtkWrap_IsNArray(arg))
{
vtkWrapText_PythonArraySignature(result, classname, braces,
arg->NumberOfDimensions, arg->Dimensions);
}
else
{
vtkWPString_Append(result, classname);
}
}
/* Convert values into python object and return them within python */
void vtkWrapPython_ReturnValue(
FILE *fp, ClassInfo *data, ValueInfo *val, int static_call)
{
char pythonname[1024];
const char *deref = "";
const char *prefix = "ap.";
if (static_call)
{
prefix = "vtkPythonArgs::";
fprintf(fp,
" if (PyErr_Occurred() == NULL)\n"
" {\n");
}
else
{
fprintf(fp,
" if (!ap.ErrorOccurred())\n"
" {\n");
}
if (val && vtkWrap_IsRef(val))
{
deref = "*";
}
if (vtkWrap_IsVoid(val))
{
fprintf(fp,
" result = %sBuildNone();\n",
prefix);
}
else if (vtkWrap_IsEnumMember(data, val))
{
fprintf(fp,
" result = Py%s_%s_FromEnum(tempr);\n",
data->Name, val->Class);
}
else if (vtkWrap_IsPythonObject(val))
{
fprintf(fp,
" result = tempr;\n");
}
else if (vtkWrap_IsVTKObject(val))
{
fprintf(fp,
" result = %sBuildVTKObject(tempr);\n",
prefix);
if (vtkWrap_IsNewInstance(val))
{
fprintf(fp,
" if (result && PyVTKObject_Check(result))\n"
" {\n"
" PyVTKObject_GetObject(result)->UnRegister(0);\n"
" PyVTKObject_SetFlag(result, VTK_PYTHON_IGNORE_UNREGISTER, 1);\n"
" }\n");
}
}
else if (vtkWrap_IsSpecialObject(val) &&
vtkWrap_IsRef(val))
{
vtkWrapText_PythonName(val->Class, pythonname);
fprintf(fp,
" result = %sBuildSpecialObject(tempr, \"%s\");\n",
prefix, pythonname);
}
else if (vtkWrap_IsSpecialObject(val) &&
!vtkWrap_IsRef(val))
{
vtkWrapText_PythonName(val->Class, pythonname);
fprintf(fp,
" result = %sBuildSpecialObject(&tempr, \"%s\");\n",
prefix, pythonname);
}
else if (vtkWrap_IsQtObject(val) &&
(vtkWrap_IsRef(val) || vtkWrap_IsPointer(val)))
{
fprintf(fp,
" result = %sBuildSIPObject(tempr, \"%s\", false);\n",
prefix, val->Class);
}
else if (vtkWrap_IsQtObject(val) &&
!vtkWrap_IsRef(val) && !vtkWrap_IsPointer(val))
{
fprintf(fp,
" result = %sBuildSIPObject(new %s(tempr), \"%s\", false);\n",
prefix, val->Class, val->Class);
}
else if (vtkWrap_IsQtEnum(val))
{
fprintf(fp,
" result = %sBuildSIPEnumValue(tempr, \"%s\");\n",
prefix, val->Class);
}
else if (vtkWrap_IsCharPointer(val))
{
fprintf(fp,
" result = %sBuildValue(tempr);\n",
prefix);
}
else if (vtkWrap_IsVoidPointer(val))
{
fprintf(fp,
" result = %sBuildValue(tempr);\n",
prefix);
}
else if (vtkWrap_IsChar(val) && vtkWrap_IsArray(val))
{
fprintf(fp,
" result = %sBuildBytes(tempr, sizer);\n",
prefix);
}
else if (vtkWrap_IsArray(val))
{
fprintf(fp,
" result = %sBuildTuple(tempr, sizer);\n",
prefix);
}
else
{
fprintf(fp,
" result = %sBuildValue(%stempr);\n",
prefix, deref);
}
fprintf(fp,
" }\n");
}
