static char *vtkWrapPython_FormatString(FunctionInfo *currentFunction)
{
static char result[2048]; /* max literal string length */
size_t currPos = 0;
ValueInfo *arg;
unsigned int argtype;
int i;
int totalArgs, requiredArgs;
totalArgs = vtkWrap_CountWrappedParameters(currentFunction);
requiredArgs = vtkWrap_CountRequiredArguments(currentFunction);
for (i = 0; i < totalArgs; i++)
{
arg = currentFunction->Parameters[i];
argtype = (arg->Type & VTK_PARSE_UNQUALIFIED_TYPE);
if (i == requiredArgs)
{
/* make all following arguments optional */
result[currPos++] = '|';
}
/* add the format char to the string */
result[currPos++] = vtkWrapPython_FormatChar(argtype);
if (((argtype & VTK_PARSE_INDIRECT) == VTK_PARSE_POINTER ||
(argtype & VTK_PARSE_INDIRECT) == VTK_PARSE_ARRAY) &&
argtype != VTK_PARSE_OBJECT_PTR &&
argtype != VTK_PARSE_QOBJECT_PTR)
{
/* back up and replace the char */
--currPos;
if (argtype == VTK_PARSE_CHAR_PTR)
{
/* string with "None" equivalent to "NULL" */
result[currPos++] = 'z';
}
else if (argtype == VTK_PARSE_VOID_PTR)
{
/* buffer type, None not allowed to avoid passing NULL pointer */
result[currPos++] = 's';
result[currPos++] = '#';
}
else
{
result[currPos++] = 'O';
}
}
}
result[currPos++] = '\0';
return result;
}
/* Write the code to convert the arguments with vtkPythonArgs */
static void vtkWrapPython_GetAllParameters(
FILE *fp, ClassInfo *data, FunctionInfo *currentFunction)
{
ValueInfo *arg;
int requiredArgs, totalArgs;
int i;
totalArgs = vtkWrap_CountWrappedParameters(currentFunction);
requiredArgs = vtkWrap_CountRequiredArguments(currentFunction);
if (requiredArgs == totalArgs)
{
fprintf(fp,
"ap.CheckArgCount(%d)",
totalArgs);
}
else
{
fprintf(fp,
"ap.CheckArgCount(%d, %d)",
requiredArgs, totalArgs);
}
for (i = 0; i < totalArgs; i++)
{
arg = currentFunction->Parameters[i];
fprintf(fp, " &&\n"
" ");
if (i >= requiredArgs)
{
fprintf(fp, "(ap.NoArgsLeft() || ");
}
vtkWrapPython_GetSingleArgument(fp, data, i, arg, 0);
if (i >= requiredArgs)
{
fprintf(fp, ")");
}
if (vtkWrap_IsFunction(arg))
{
break;
}
}
}
void vtkWrapPython_OverloadMethodDef(
FILE *fp, const char *classname, ClassInfo *data, int *overloadMap,
FunctionInfo **wrappedFunctions, int numberOfWrappedFunctions,
int fnum, int numberOfOccurrences, int is_vtkobject, int all_legacy)
{
char occSuffix[8];
int occ, occCounter;
FunctionInfo *theOccurrence;
FunctionInfo *theFunc;
int totalArgs, requiredArgs;
int i;
int putInTable;
theFunc = wrappedFunctions[fnum];
if (all_legacy)
{
fprintf(fp,
"#if !defined(VTK_LEGACY_REMOVE)\n");
}
fprintf(fp,
"static PyMethodDef Py%s_%s_Methods[] = {\n",
classname, theFunc->Name);
occCounter = 0;
for (occ = fnum; occ < numberOfWrappedFunctions; occ++)
{
theOccurrence = wrappedFunctions[occ];
if (theOccurrence->Name == 0 ||
strcmp(theOccurrence->Name, theFunc->Name) != 0)
{
continue;
}
occCounter++;
totalArgs = vtkWrap_CountWrappedParameters(theOccurrence);
requiredArgs = vtkWrap_CountRequiredArguments(theOccurrence);
putInTable = 0;
/* all conversion constructors must go into the table */
if (vtkWrap_IsConstructor(data, theOccurrence) &&
requiredArgs <= 1 && totalArgs >= 1 &&
!theOccurrence->IsExplicit)
{
putInTable = 1;
}
/* all methods that overlap with others must go in the table */
for (i = requiredArgs; i <= totalArgs; i++)
{
if (overloadMap[i] == -1)
{
putInTable = 1;
}
}
if (!putInTable)
{
continue;
}
if (theOccurrence->IsLegacy && !all_legacy)
{
fprintf(fp,
"#if !defined(VTK_LEGACY_REMOVE)\n");
}
/* method suffix to distinguish between signatures */
occSuffix[0] = '\0';
if (numberOfOccurrences > 1)
{
sprintf(occSuffix, "_s%d", occCounter);
}
fprintf(fp,
" {NULL, Py%s_%s%s, METH_VARARGS%s,\n"
" (char*)\"%s\"},\n",
classname, wrappedFunctions[occ]->Name,
occSuffix,
theOccurrence->IsStatic ? " | METH_STATIC" : "",
vtkWrapPython_ArgCheckString(
(is_vtkobject && !theOccurrence->IsStatic),
wrappedFunctions[occ]));
if (theOccurrence->IsLegacy && !all_legacy)
{
fprintf(fp,
"#endif\n");
}
}
fprintf(fp,
" {NULL, NULL, 0, NULL}\n"
"};\n");
if (all_legacy)
{
fprintf(fp,
"#endif\n");
}
fprintf(fp,
"\n");
}
int *vtkWrapPython_ArgCountToOverloadMap(
FunctionInfo **wrappedFunctions, int numberOfWrappedFunctions,
int fnum, int is_vtkobject, int *nmax, int *overlap)
{
static int overloadMap[512];
int totalArgs, requiredArgs;
int occ, occCounter;
FunctionInfo *theOccurrence;
FunctionInfo *theFunc;
int mixed_static, any_static;
int i;
*nmax = 0;
*overlap = 0;
theFunc = wrappedFunctions[fnum];
any_static = 0;
mixed_static = 0;
for (i = fnum; i < numberOfWrappedFunctions; i++)
{
if (wrappedFunctions[i]->Name &&
strcmp(wrappedFunctions[i]->Name, theFunc->Name) == 0)
{
if (wrappedFunctions[i]->IsStatic)
{
any_static = 1;
}
else if (any_static)
{
mixed_static = 1;
}
}
}
for (i = 0; i < 100; i++)
{
overloadMap[i] = 0;
}
occCounter = 0;
for (occ = fnum; occ < numberOfWrappedFunctions; occ++)
{
theOccurrence = wrappedFunctions[occ];
if (theOccurrence->Name == 0 ||
strcmp(theOccurrence->Name, theFunc->Name) != 0)
{
continue;
}
occCounter++;
totalArgs = vtkWrap_CountWrappedParameters(theOccurrence);
requiredArgs = vtkWrap_CountRequiredArguments(theOccurrence);
/* vtkobject calls might have an extra "self" arg in front */
if (mixed_static && is_vtkobject &&
!theOccurrence->IsStatic)
{
totalArgs++;
}
if (totalArgs > *nmax)
{
*nmax = totalArgs;
}
for (i = requiredArgs; i <= totalArgs && i < 100; i++)
{
if (overloadMap[i] == 0)
{
overloadMap[i] = occCounter;
}
else
{
overloadMap[i] = -1;
*overlap = 1;
}
}
}
return overloadMap;
}
/* Write the code to convert the arguments with vtkPythonArgs */
static void vtkWrapPython_GetAllParameters(
FILE *fp, ClassInfo *data, FunctionInfo *currentFunction)
{
ValueInfo *arg;
int requiredArgs, totalArgs;
int i;
totalArgs = vtkWrap_CountWrappedParameters(currentFunction);
requiredArgs = vtkWrap_CountRequiredArguments(currentFunction);
if (requiredArgs == totalArgs)
{
fprintf(fp,
"ap.CheckArgCount(%d)",
totalArgs);
}
else
{
fprintf(fp,
"ap.CheckArgCount(%d, %d)",
requiredArgs, totalArgs);
}
for (i = 0; i < totalArgs; i++)
{
arg = currentFunction->Parameters[i];
fprintf(fp, " &&\n"
" ");
if (i >= requiredArgs)
{
fprintf(fp, "(ap.NoArgsLeft() || ");
}
vtkWrapPython_GetSingleArgument(fp, data, i, arg, 0);
if (i >= requiredArgs)
{
fprintf(fp, ")");
}
if (vtkWrap_IsFunction(arg))
{
break;
}
}
/* loop again, check sizes against any size hints */
for (i = 0; i < totalArgs; i++)
{
arg = currentFunction->Parameters[i];
if (arg->CountHint && !vtkWrap_IsRef(arg))
{
fprintf(fp, " &&\n"
" ap.CheckSizeHint(%d, size%d, ",
i, i);
/* write out the code that gives the size */
vtkWrapPython_SubstituteCode(fp, data, currentFunction,
arg->CountHint);
fprintf(fp, ")");
}
if (vtkWrap_IsFunction(arg))
{
break;
}
}
}
