Exemple #1
0
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;
      }
    }
}
Exemple #3
0
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");
}
Exemple #4
0
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;
}
Exemple #5
0
/* 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;
    }
  }
}