/* Save a copy of each non-const array arg, so that we can check
* if they were changed by the method call */
void vtkWrapPython_SaveArgs(FILE *fp, FunctionInfo *currentFunction)
{
const char *asterisks = "**********";
ValueInfo *arg;
int i, j, n, m;
int noneDone = 1;
/* do nothing for SetVector macros */
if (vtkWrap_IsSetVectorMethod(currentFunction))
{
return;
}
m = vtkWrap_CountWrappedParameters(currentFunction);
/* save arrays for args that are non-const */
for (i = 0; i < m; i++)
{
arg = currentFunction->Parameters[i];
n = arg->NumberOfDimensions;
if (n < 1 && (vtkWrap_IsArray(arg) || vtkWrap_IsPODPointer(arg) ||
vtkWrap_IsCharPointer(arg)))
{
n = 1;
}
if ((vtkWrap_IsArray(arg) || vtkWrap_IsNArray(arg) ||
vtkWrap_IsPODPointer(arg) || vtkWrap_IsCharPointer(arg)) &&
(arg->Type & VTK_PARSE_CONST) == 0 &&
!vtkWrap_IsRef(arg))
{
noneDone = 0;
fprintf(fp,
" ap.Save(%.*stemp%d, %.*ssave%d, ",
(n-1), asterisks, i, (n-1), asterisks, i);
if (vtkWrap_IsNArray(arg))
{
for (j = 0; j < arg->NumberOfDimensions; j++)
{
fprintf(fp, "%ssize%d[%d]", (j == 0 ? "" : "*"), i, j);
}
}
else
{
fprintf(fp, "size%d", i);
}
fprintf(fp, ");\n");
}
}
if (!noneDone)
{
fprintf(fp,
"\n");
}
}
/* Free any temporaries that were needed for the C++ method call*/
static void vtkWrapPython_FreeTemporaries(
FILE *fp, FunctionInfo *currentFunction)
{
ValueInfo *arg;
int i, j, n;
n = vtkWrap_CountWrappedParameters(currentFunction);
/* check array value change for args that are non-const */
j = 0;
for (i = 0; i < n; i++)
{
arg = currentFunction->Parameters[i];
if (vtkWrap_IsVoidPointer(arg))
{
/* release Py_buffer objects */
fprintf(fp,
"#if PY_VERSION_HEX >= 0x02060000\n"
" if (pbuf%d.obj != 0)\n"
" {\n"
" PyBuffer_Release(&pbuf%d);\n"
" }\n"
"#endif\n",
i, i);
}
else if (vtkWrap_IsSpecialObject(arg) &&
!vtkWrap_IsNonConstRef(arg))
{
/* decref any PyObjects created via conversion constructors */
fprintf(fp,
" Py_XDECREF(pobj%d);\n",
i);
j = 1;
}
else if (arg->CountHint || vtkWrap_IsPODPointer(arg))
{
/* free any temporary arrays */
fprintf(fp,
" if (temp%d != small%d)\n"
" {\n"
" delete [] temp%d;\n"
" }\n",
i, i, i);
j = 1;
}
}
if (j)
{
fprintf(fp,
"\n");
}
}
void vtkWrap_DeclareVariableSize(
FILE *fp, ValueInfo *val, const char *name, int i)
{
char idx[32];
int j;
idx[0] = '\0';
if (i >= 0)
{
sprintf(idx, "%d", i);
}
if (val->NumberOfDimensions > 1)
{
fprintf(fp,
" static int %s%s[%d] = ",
name, idx, val->NumberOfDimensions);
for (j = 0; j < val->NumberOfDimensions; j++)
{
fprintf(fp, "%c %s", ((j == 0) ? '{' : ','), val->Dimensions[j]);
}
fprintf(fp, " };\n");
}
else if (val->Count != 0 || val->CountHint || vtkWrap_IsPODPointer(val))
{
fprintf(fp,
" %sint %s%s = %d;\n",
(val->Count == 0 ? "" : "const "), name, idx,
(val->Count == 0 ? 0 : val->Count));
}
else if (val->NumberOfDimensions == 1)
{
fprintf(fp,
" const int %s%s = %s;\n",
name, idx, val->Dimensions[0]);
}
}
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);
}
}
/* Write back to all the reference arguments and array arguments that
* were passed, but only write to arrays if the array has changed and
* the array arg was non-const */
static void vtkWrapPython_WriteBackToArgs(
FILE *fp, FunctionInfo *currentFunction)
{
const char *asterisks = "**********";
ValueInfo *arg;
int i, j, n, m;
/* do nothing for SetVector macros */
if (vtkWrap_IsSetVectorMethod(currentFunction))
{
return;
}
m = vtkWrap_CountWrappedParameters(currentFunction);
/* check array value change for args that are non-const */
for (i = 0; i < m; i++)
{
arg = currentFunction->Parameters[i];
n = arg->NumberOfDimensions;
if (n < 1 && (vtkWrap_IsArray(arg) || vtkWrap_IsPODPointer(arg)))
{
n = 1;
}
if (vtkWrap_IsNonConstRef(arg) &&
!vtkWrap_IsObject(arg))
{
fprintf(fp,
" if (!ap.ErrorOccurred())\n"
" {\n"
" ap.SetArgValue(%d, temp%d);\n"
" }\n",
i, i);
}
else if ((vtkWrap_IsArray(arg) || vtkWrap_IsNArray(arg) ||
vtkWrap_IsPODPointer(arg)) &&
!vtkWrap_IsConst(arg) &&
!vtkWrap_IsSetVectorMethod(currentFunction))
{
fprintf(fp,
" if (ap.ArrayHasChanged(%.*stemp%d, %.*ssave%d, ",
(n-1), asterisks, i, (n-1), asterisks, i);
if (vtkWrap_IsNArray(arg))
{
for (j = 0; j < arg->NumberOfDimensions; j++)
{
fprintf(fp, "%ssize%d[%d]", (j == 0 ? "" : "*"), i, j);
}
}
else
{
fprintf(fp, "size%d", i);
}
fprintf(fp, ") &&\n"
" !ap.ErrorOccurred())\n"
" {\n");
if (vtkWrap_IsNArray(arg))
{
fprintf(fp,
" ap.SetNArray(%d, %.*stemp%d, %d, size%d);\n",
i, (n-1), asterisks, i, n, i);
}
else
{
fprintf(fp,
" ap.SetArray(%d, temp%d, size%d);\n",
i, i, i);
}
fprintf(fp,
" }\n"
"\n");
}
}
}
/* Declare all local variables used by the wrapper method */
void vtkWrapPython_DeclareVariables(
FILE *fp, ClassInfo *data, FunctionInfo *theFunc)
{
ValueInfo *arg;
int i, n;
n = vtkWrap_CountWrappedParameters(theFunc);
/* temp variables for arg values */
for (i = 0; i < n; i++)
{
arg = theFunc->Parameters[i];
/* a callable python object for function args */
if (vtkWrap_IsFunction(arg))
{
fprintf(fp,
" PyObject *temp%d = NULL;\n",
i);
/* ignore further arguments */
break;
}
/* a PyObject argument will simply be passed through */
if (vtkWrap_IsPythonObject(arg))
{
fprintf(fp,
" PyObject *temp%d;\n",
i);
continue;
}
/* temps for arrays */
if (vtkWrap_IsArray(arg) || vtkWrap_IsNArray(arg) ||
vtkWrap_IsPODPointer(arg))
{
/* for non-const arrays, alloc twice as much space */
const char *mtwo = "";
if (!vtkWrap_IsConst(arg) && !vtkWrap_IsSetVectorMethod(theFunc))
{
mtwo = "2*";
}
if (arg->CountHint || vtkWrap_IsPODPointer(arg))
{
/* prepare for "T *" arg, where T is a plain type */
fprintf(fp,
" int size%d = ap.GetArgSize(%d);\n"
" vtkPythonArgs::Array<%s> store%d(%ssize%d);\n"
" %s *temp%d = store%d.Data();\n",
i, i,
vtkWrap_GetTypeName(arg), i, mtwo, i,
vtkWrap_GetTypeName(arg), i, i);
if (!vtkWrap_IsConst(arg))
{
fprintf(fp,
" %s *save%d = (size%d == 0 ? NULL : temp%d + size%d);\n",
vtkWrap_GetTypeName(arg), i, i, i, i);
}
}
else if (vtkWrap_IsArray(arg) && arg->Value)
{
/* prepare for "T a[n] = NULL" arg (array whose default is NULL) */
fprintf(fp,
" int size%d = 0;\n"
" %s store%d[%s%d];\n"
" %s *temp%d = NULL;\n",
i,
vtkWrap_GetTypeName(arg), i, mtwo, arg->Count,
vtkWrap_GetTypeName(arg), i);
if (!vtkWrap_IsConst(arg))
{
fprintf(fp,
" %s *save%d = NULL;\n",
vtkWrap_GetTypeName(arg), i);
}
fprintf(fp,
" if (ap.GetArgSize(%d) > 0)\n"
" {\n"
" size%d = %d;\n"
" temp%d = store%d;\n",
i,
i, arg->Count,
i, i);
if (!vtkWrap_IsConst(arg))
{
fprintf(fp,
" save%d = store%d + %d;\n",
i, i, arg->Count);
}
fprintf(fp,
" }\n");
}
else
{
/* prepare for "T a[n]" or "T a[n][m]" array arg */
vtkWrap_DeclareVariableSize(fp, arg, "size", i);
vtkWrap_DeclareVariable(fp, data, arg, "temp", i, VTK_WRAP_ARG);
if (!vtkWrap_IsConst(arg) &&
!vtkWrap_IsSetVectorMethod(theFunc))
{
/* for saving a copy of the array */
vtkWrap_DeclareVariable(fp, data, arg, "save", i, VTK_WRAP_ARG);
}
}
}
else
{
/* make a "temp" variable for any other kind of argument */
vtkWrap_DeclareVariable(fp, data, arg, "temp", i, VTK_WRAP_ARG);
}
/* temps for buffer objects */
if (vtkWrap_IsVoidPointer(arg))
{
fprintf(fp,
" Py_buffer pbuf%d = VTK_PYBUFFER_INITIALIZER;\n",
i);
}
/* temps for conversion constructed objects, which only occur
* for special objects */
if (vtkWrap_IsSpecialObject(arg) &&
!vtkWrap_IsNonConstRef(arg))
{
fprintf(fp,
" PyObject *pobj%d = NULL;\n",
i);
}
}
if (theFunc->ReturnValue)
{
/* the size for a one-dimensional array */
if (vtkWrap_IsArray(theFunc->ReturnValue) &&
!theFunc->ReturnValue->CountHint)
{
fprintf(fp,
" int sizer = %d;\n",
theFunc->ReturnValue->Count);
}
}
/* temp variable for the Python return value */
fprintf(fp,
" PyObject *result = NULL;\n"
"\n");
}
/* Write the code to convert one argument with vtkPythonArgs */
void vtkWrapPython_GetSingleArgument(
FILE *fp, ClassInfo *data, int i, ValueInfo *arg, int static_call)
{
const char *prefix = "ap.";
const char *cp;
char argname[32];
char pythonname[1024];
size_t l;
argname[0] = '\0';
if (static_call)
{
prefix = "vtkPythonArgs::";
sprintf(argname, "arg%d, ", i);
}
if (vtkWrap_IsEnumMember(data, arg))
{
fprintf(fp, "%sGetEnumValue(%stemp%d, \"%s.%s\")",
prefix, argname, i, data->Name, arg->Class);
}
else if (arg->IsEnum)
{
cp = arg->Class;
for (l = 0; cp[l] != '\0'; l++)
{
if (cp[l] == ':') { break; }
}
if (cp[l] == ':' && cp[l+1] == ':')
{
fprintf(fp, "%sGetEnumValue(%stemp%d, \"%*.*s.%s\")",
prefix, argname, i, (int)l, (int)l, cp, &cp[l+2]);
}
else
{
fprintf(fp, "%sGetEnumValue(%stemp%d, \"%s\")",
prefix, argname, i, cp);
}
}
else if (vtkWrap_IsPythonObject(arg))
{
fprintf(fp, "%s%sGetPythonObject(temp%d)",
prefix, argname, i);
}
else if (vtkWrap_IsVTKObject(arg))
{
vtkWrapText_PythonName(arg->Class, pythonname);
if (strcmp(arg->Class, pythonname) != 0)
{
/* use typeid() for templated names */
fprintf(fp, "%sGetVTKObject(%stemp%d, typeid(%s).name())",
prefix, argname, i, arg->Class);
}
else
{
fprintf(fp, "%sGetVTKObject(%stemp%d, \"%s\")",
prefix, argname, i, pythonname);
}
}
else if (vtkWrap_IsSpecialObject(arg) &&
!vtkWrap_IsNonConstRef(arg))
{
vtkWrapText_PythonName(arg->Class, pythonname);
fprintf(fp, "%sGetSpecialObject(%stemp%d, pobj%d, \"%s\")",
prefix, argname, i, i, pythonname);
}
else if (vtkWrap_IsSpecialObject(arg) &&
vtkWrap_IsNonConstRef(arg))
{
vtkWrapText_PythonName(arg->Class, pythonname);
fprintf(fp, "%sGetSpecialObject(%stemp%d, \"%s\")",
prefix, argname, i, pythonname);
}
else if (vtkWrap_IsQtEnum(arg))
{
fprintf(fp, "%sGetSIPEnumValue(%stemp%d, \"%s\")",
prefix, argname, i, arg->Class);
}
else if (vtkWrap_IsQtObject(arg))
{
fprintf(fp, "%sGetSIPObject(%stemp%d, \"%s\")",
prefix, argname, i, arg->Class);
}
else if (vtkWrap_IsFunction(arg))
{
fprintf(fp, "%sGetFunction(%stemp%d)",
prefix, argname, i);
}
else if (vtkWrap_IsVoidPointer(arg))
{
fprintf(fp, "%sGetBuffer(%stemp%d, &pbuf%d)",
prefix, argname, i, i);
}
else if (vtkWrap_IsString(arg) ||
vtkWrap_IsCharPointer(arg))
{
fprintf(fp, "%sGetValue(%stemp%d)",
prefix, argname, i);
}
else if (vtkWrap_IsNumeric(arg) &&
vtkWrap_IsScalar(arg))
{
fprintf(fp, "%sGetValue(%stemp%d)",
prefix, argname, i);
}
else if (vtkWrap_IsNArray(arg))
{
fprintf(fp, "%sGetNArray(%s%.*stemp%d, %d, size%d)",
prefix, argname, (int)(arg->NumberOfDimensions-1), "**********",
i, arg->NumberOfDimensions, i);
}
else if (vtkWrap_IsArray(arg))
{
fprintf(fp, "%sGetArray(%stemp%d, size%d)",
prefix, argname, i, i);
}
else if (vtkWrap_IsPODPointer(arg))
{
fprintf(fp, "%sGetArray(%stemp%d, size%d)",
prefix, argname, i, i);
}
}
void vtkWrap_DeclareVariable(
FILE *fp, ValueInfo *val, const char *name, int i, int flags)
{
unsigned int aType;
int j;
if (val == NULL)
{
return;
}
aType = (val->Type & VTK_PARSE_UNQUALIFIED_TYPE);
/* do nothing for void */
if (aType == VTK_PARSE_VOID ||
(aType & VTK_PARSE_BASE_TYPE) == VTK_PARSE_FUNCTION)
{
return;
}
/* add a couple spaces */
fprintf(fp," ");
/* for const * return types, prepend with const */
if ((flags & VTK_WRAP_RETURN) != 0)
{
if ((val->Type & VTK_PARSE_CONST) != 0 &&
(aType & VTK_PARSE_INDIRECT) != 0)
{
fprintf(fp,"const ");
}
}
/* do the same for "const char *" with initializer */
else
{
if ((val->Type & VTK_PARSE_CONST) != 0 &&
aType == VTK_PARSE_CHAR_PTR &&
val->Value &&
strcmp(val->Value, "0") != 0 &&
strcmp(val->Value, "NULL") != 0)
{
fprintf(fp,"const ");
}
}
/* print the type name */
fprintf(fp, "%s ", vtkWrap_GetTypeName(val));
/* indirection */
if ((flags & VTK_WRAP_RETURN) != 0)
{
/* ref and pointer return values are stored as pointers */
if ((aType & VTK_PARSE_INDIRECT) == VTK_PARSE_POINTER ||
(aType & VTK_PARSE_INDIRECT) == VTK_PARSE_REF)
{
fprintf(fp, "*");
}
}
else
{
/* objects refs and pointers are always handled via pointers,
* other refs are passed by value */
if (aType == VTK_PARSE_CHAR_PTR ||
aType == VTK_PARSE_VOID_PTR ||
aType == VTK_PARSE_OBJECT_PTR ||
aType == VTK_PARSE_OBJECT_REF ||
aType == VTK_PARSE_OBJECT ||
vtkWrap_IsQtObject(val))
{
fprintf(fp, "*");
}
/* arrays of unknown size are handled via pointers */
else if (val->CountHint || vtkWrap_IsPODPointer(val))
{
fprintf(fp, "*");
}
}
/* the variable name */
if (i >= 0)
{
fprintf(fp,"%s%i", name, i);
}
else
{
fprintf(fp,"%s", name);
}
if ((flags & VTK_WRAP_ARG) != 0)
{
/* print the array decorators */
if (((aType & VTK_PARSE_POINTER_MASK) != 0) &&
aType != VTK_PARSE_CHAR_PTR &&
aType != VTK_PARSE_VOID_PTR &&
aType != VTK_PARSE_OBJECT_PTR &&
!vtkWrap_IsQtObject(val) &&
val->CountHint == NULL &&
!vtkWrap_IsPODPointer(val))
{
if (val->NumberOfDimensions == 1 && val->Count > 0)
{
fprintf(fp, "[%d]", val->Count);
}
else
{
for (j = 0; j < val->NumberOfDimensions; j++)
{
fprintf(fp, "[%s]", val->Dimensions[j]);
}
}
}
/* add a default value */
else if (val->Value)
{
fprintf(fp, " = %s", val->Value);
}
else if (aType == VTK_PARSE_CHAR_PTR ||
aType == VTK_PARSE_VOID_PTR ||
aType == VTK_PARSE_OBJECT_PTR ||
aType == VTK_PARSE_OBJECT_REF ||
aType == VTK_PARSE_OBJECT ||
vtkWrap_IsQtObject(val))
{
fprintf(fp, " = NULL");
}
else if (val->CountHint || vtkWrap_IsPODPointer(val))
{
fprintf(fp, " = NULL");
}
else if (aType == VTK_PARSE_BOOL)
{
fprintf(fp, " = false");
}
}
/* finish off with a semicolon */
if ((flags & VTK_WRAP_NOSEMI) == 0)
{
fprintf(fp, ";\n");
}
}
/* Declare all local variables used by the wrapper method */
void vtkWrapPython_DeclareVariables(
FILE *fp, ClassInfo *data, FunctionInfo *theFunc)
{
ValueInfo *arg;
int i, n;
int storageSize;
n = vtkWrap_CountWrappedParameters(theFunc);
/* temp variables for arg values */
for (i = 0; i < n; i++)
{
arg = theFunc->Parameters[i];
if (vtkWrap_IsPythonObject(arg) ||
/* a callable python object for function args */
vtkWrap_IsFunction(arg))
{
fprintf(fp,
" PyObject *temp%d = NULL;\n",
i);
break;
}
/* make a "temp" variable for the argument */
vtkWrap_DeclareVariable(fp, data, arg, "temp", i, VTK_WRAP_ARG);
/* temps for buffer objects */
if (vtkWrap_IsVoidPointer(arg))
{
fprintf(fp,
" Py_buffer pbuf%d = VTK_PYBUFFER_INITIALIZER;\n",
i);
}
/* temps for conversion constructed objects, which only occur
* for special objects */
if (vtkWrap_IsSpecialObject(arg) &&
!vtkWrap_IsNonConstRef(arg))
{
fprintf(fp,
" PyObject *pobj%d = NULL;\n",
i);
}
/* temps for arrays */
if (vtkWrap_IsArray(arg) || vtkWrap_IsNArray(arg) ||
vtkWrap_IsPODPointer(arg))
{
storageSize = 4;
if (!vtkWrap_IsConst(arg) &&
!vtkWrap_IsSetVectorMethod(theFunc))
{
/* for saving a copy of the array */
vtkWrap_DeclareVariable(fp, data, arg, "save", i, VTK_WRAP_ARG);
storageSize *= 2;
}
if (arg->CountHint || vtkWrap_IsPODPointer(arg))
{
fprintf(fp,
" %s small%d[%d];\n",
vtkWrap_GetTypeName(arg), i, storageSize);
}
/* write an int array containing the dimensions */
vtkWrap_DeclareVariableSize(fp, arg, "size", i);
}
}
if (theFunc->ReturnValue)
{
/* the size for a one-dimensional array */
if (vtkWrap_IsArray(theFunc->ReturnValue) &&
!theFunc->ReturnValue->CountHint)
{
fprintf(fp,
" int sizer = %d;\n",
theFunc->ReturnValue->Count);
}
}
/* temp variable for the Python return value */
fprintf(fp,
" PyObject *result = NULL;\n"
"\n");
}
/* Get the size for vtkDataArray Tuple arguments */
static void vtkWrapPython_GetSizesForArrays(
FILE *fp, FunctionInfo *theFunc, int is_vtkobject)
{
int i, j, n;
const char *indentation = "";
const char *mtwo;
ValueInfo *arg;
n = vtkWrap_CountWrappedParameters(theFunc);
j = ((is_vtkobject && !theFunc->IsStatic) ? 1 : 0);
for (i = 0; i < n; i++)
{
arg = theFunc->Parameters[i];
if (arg->CountHint || vtkWrap_IsPODPointer(arg))
{
if (j == 1)
{
fprintf(fp,
" if (op)\n"
" {\n");
indentation = " ";
}
j += 2;
if (arg->CountHint)
{
fprintf(fp,
"%s size%d = op->%s;\n",
indentation, i, arg->CountHint);
}
else
{
fprintf(fp,
"%s size%d = ap.GetArgSize(%d);\n",
indentation, i, i);
}
/* for non-const arrays, alloc twice as much space */
mtwo = "";
if (!vtkWrap_IsConst(arg) && !vtkWrap_IsSetVectorMethod(theFunc))
{
mtwo = "2*";
}
fprintf(fp,
"%s temp%d = small%d;\n"
"%s if (size%d > 4)\n"
"%s {\n"
"%s temp%d = new %s[%ssize%d];\n"
"%s }\n",
indentation, i, i,
indentation, i,
indentation,
indentation, i, vtkWrap_GetTypeName(arg), mtwo, i,
indentation);
if (*mtwo)
{
fprintf(fp,
"%s save%d = &temp%d[size%d];\n",
indentation, i, i, i);
}
}
}
if (j > 1)
{
if ((j & 1) != 0)
{
fprintf(fp,
" }\n");
}
fprintf(fp,
"\n");
}
}
static char *vtkWrapPython_ArgCheckString(
int isvtkobjmethod, FunctionInfo *currentFunction)
{
static char result[2048]; /* max literal string length */
char pythonname[1024];
size_t currPos = 0;
ValueInfo *arg;
unsigned int argtype;
int i, j, k;
int totalArgs;
totalArgs = vtkWrap_CountWrappedParameters(currentFunction);
if (currentFunction->IsExplicit)
{
result[currPos++] = '-';
}
if (isvtkobjmethod)
{
result[currPos++] = '@';
}
strcpy(&result[currPos], vtkWrapPython_FormatString(currentFunction));
currPos = strlen(result);
for (i = 0; i < totalArgs; i++)
{
arg = currentFunction->Parameters[i];
argtype = (arg->Type & VTK_PARSE_UNQUALIFIED_TYPE);
if ((argtype & VTK_PARSE_BASE_TYPE) == VTK_PARSE_FUNCTION)
{
strcpy(&result[currPos], " func");
currPos += 5;
}
else if (argtype == VTK_PARSE_BOOL ||
argtype == VTK_PARSE_BOOL_REF)
{
strcpy(&result[currPos], " bool");
currPos += 5;
}
else if (argtype == VTK_PARSE_UNICODE_STRING ||
argtype == VTK_PARSE_UNICODE_STRING_REF)
{
strcpy(&result[currPos], " unicode");
currPos += 8;
}
else if (argtype == VTK_PARSE_OBJECT_REF ||
argtype == VTK_PARSE_OBJECT_PTR ||
argtype == VTK_PARSE_OBJECT ||
argtype == VTK_PARSE_UNKNOWN ||
argtype == VTK_PARSE_UNKNOWN_REF ||
argtype == VTK_PARSE_UNKNOWN_PTR ||
argtype == VTK_PARSE_QOBJECT ||
argtype == VTK_PARSE_QOBJECT_REF ||
argtype == VTK_PARSE_QOBJECT_PTR)
{
vtkWrapPython_PythonicName(arg->Class, pythonname);
result[currPos++] = ' ';
if ((argtype == VTK_PARSE_OBJECT_REF ||
argtype == VTK_PARSE_UNKNOWN_REF) &&
(arg->Type & VTK_PARSE_CONST) == 0)
{
result[currPos++] = '&';
}
else if (argtype == VTK_PARSE_QOBJECT_REF)
{
result[currPos++] = '&';
}
else if (argtype == VTK_PARSE_OBJECT_PTR ||
argtype == VTK_PARSE_UNKNOWN_PTR ||
argtype == VTK_PARSE_QOBJECT_PTR)
{
result[currPos++] = '*';
}
strcpy(&result[currPos], pythonname);
currPos += strlen(pythonname);
}
else if (vtkWrap_IsArray(arg) || vtkWrap_IsNArray(arg) ||
vtkWrap_IsPODPointer(arg))
{
result[currPos++] = ' ';
result[currPos++] = '*';
result[currPos++] = vtkWrapPython_FormatChar(argtype);
if (vtkWrap_IsNArray(arg))
{
for (j = 1; j < arg->NumberOfDimensions; j++)
{
result[currPos++] = '[';
for (k = 0; arg->Dimensions[j][k]; k++)
{
result[currPos++] = arg->Dimensions[j][k];
}
result[currPos++] = ']';
}
}
result[currPos] = '\0';
}
}
return result;
}
void vtkWrap_DeclareVariable(
FILE *fp, ClassInfo *data, ValueInfo *val, const char *name,
int i, int flags)
{
unsigned int aType;
int j;
const char *typeName;
char *newTypeName = NULL;
if (val == NULL)
{
return;
}
aType = (val->Type & VTK_PARSE_UNQUALIFIED_TYPE);
/* do nothing for void */
if (aType == VTK_PARSE_VOID ||
(aType & VTK_PARSE_BASE_TYPE) == VTK_PARSE_FUNCTION)
{
return;
}
typeName = vtkWrap_GetTypeName(val);
if (vtkWrap_IsEnumMember(data, val))
{
/* use a typedef to work around compiler issues when someone used
the same name for the enum type as for a variable or method */
newTypeName = (char *)malloc(strlen(name) + 16);
if (i >= 0)
{
sprintf(newTypeName, "%s%i_type", name, i);
}
else
{
sprintf(newTypeName, "%s_type", name);
}
fprintf(fp, " typedef %s::%s %s;\n",
data->Name, typeName, newTypeName);
typeName = newTypeName;
}
/* add a couple spaces for indentation*/
fprintf(fp," ");
/* for const * return types, prepend with const */
if ((flags & VTK_WRAP_RETURN) != 0)
{
if ((val->Type & VTK_PARSE_CONST) != 0 &&
(aType & VTK_PARSE_INDIRECT) != 0)
{
fprintf(fp,"const ");
}
}
/* do the same for "const char *" with initializer */
else
{
if ((val->Type & VTK_PARSE_CONST) != 0 &&
aType == VTK_PARSE_CHAR_PTR &&
val->Value &&
strcmp(val->Value, "0") != 0 &&
strcmp(val->Value, "NULL") != 0)
{
fprintf(fp,"const ");
}
}
/* print the type name */
fprintf(fp, "%s ", typeName);
/* indirection */
if ((flags & VTK_WRAP_RETURN) != 0)
{
/* ref and pointer return values are stored as pointers */
if ((aType & VTK_PARSE_INDIRECT) == VTK_PARSE_POINTER ||
(aType & VTK_PARSE_INDIRECT) == VTK_PARSE_REF)
{
fprintf(fp, "*");
}
}
else
{
/* objects refs and pointers are always handled via pointers,
* other refs are passed by value */
if (aType == VTK_PARSE_CHAR_PTR ||
aType == VTK_PARSE_VOID_PTR ||
aType == VTK_PARSE_OBJECT_PTR ||
aType == VTK_PARSE_OBJECT_REF ||
aType == VTK_PARSE_OBJECT ||
vtkWrap_IsQtObject(val))
{
fprintf(fp, "*");
}
/* arrays of unknown size are handled via pointers */
else if (val->CountHint || vtkWrap_IsPODPointer(val))
{
fprintf(fp, "*");
}
}
/* the variable name */
if (i >= 0)
{
fprintf(fp,"%s%i", name, i);
}
else
{
fprintf(fp,"%s", name);
}
if ((flags & VTK_WRAP_ARG) != 0)
{
/* print the array decorators */
if (((aType & VTK_PARSE_POINTER_MASK) != 0) &&
aType != VTK_PARSE_CHAR_PTR &&
aType != VTK_PARSE_VOID_PTR &&
aType != VTK_PARSE_OBJECT_PTR &&
!vtkWrap_IsQtObject(val) &&
val->CountHint == NULL &&
!vtkWrap_IsPODPointer(val))
{
if (val->NumberOfDimensions == 1 && val->Count > 0)
{
fprintf(fp, "[%d]", val->Count);
}
else
{
for (j = 0; j < val->NumberOfDimensions; j++)
{
fprintf(fp, "[%s]", val->Dimensions[j]);
}
}
}
/* add a default value */
else if (val->Value)
{
fprintf(fp, " = %s", val->Value);
}
else if (aType == VTK_PARSE_CHAR_PTR ||
aType == VTK_PARSE_VOID_PTR ||
aType == VTK_PARSE_OBJECT_PTR ||
aType == VTK_PARSE_OBJECT_REF ||
aType == VTK_PARSE_OBJECT ||
vtkWrap_IsQtObject(val))
{
fprintf(fp, " = NULL");
}
else if (val->CountHint || vtkWrap_IsPODPointer(val))
{
fprintf(fp, " = NULL");
}
else if (aType == VTK_PARSE_BOOL)
{
fprintf(fp, " = false");
}
}
/* finish off with a semicolon */
if ((flags & VTK_WRAP_NOSEMI) == 0)
{
fprintf(fp, ";\n");
}
free(newTypeName);
}