lasso/python/wrap_objs.c

#include "wrap_objs.h"

/*****************************************************************************/
/* Functions to wrap Python objects -> C objects                             */
/*****************************************************************************/

xmlChar** PythonStringList_get(PyObject *list_obj) {
  int i;
  xmlChar **list = NULL;

  if (list_obj == Py_None) return NULL;

  /* convert Python list into a NULL terminated C list */
  list = (xmlChar **) xmlMalloc ((PyList_Size(list_obj)+1)*sizeof (xmlChar *));
  for (i=0; i<PyList_Size(list_obj); i++)
    list[i] = PyString_AsString(PyList_GetItem(list_obj, i));
  list[i] = NULL;

  return list;
}

GPtrArray* GPtrArray_get(PyObject *list_obj) {
  int i;
  GPtrArray *list = NULL;

  if (list_obj == Py_None) return NULL;

  /* convert Python list into a GLib GPtrArray */
  list = g_ptr_array_new();
  for (i=0; i<PyList_Size(list_obj); i++) {
    g_ptr_array_add(list, PyString_AsString(PyList_GetItem(list_obj, i)));
  }

  return list;
}

/*****************************************************************************/
/* Functions to wrap C objects -> Python objects                             */
/*****************************************************************************/

PyObject *int_wrap(int val) {
  return (Py_BuildValue("i", val));
}

PyObject *charPtr_wrap(char *str) {
  PyObject *ret;

  if (str == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyString_FromString(str);
  /* deallocation */
  free (str);

  return (ret);
}

PyObject *charPtrConst_wrap(const char *str) {
  PyObject *ret;

  if (str == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyString_FromString(str);
  return (ret);
}

/*****************************************************************************/
/* Functions to wrap GLib objects -> Python objects                          */
/*****************************************************************************/

PyObject* GPtrArray_wrap(GPtrArray *array) {
  PyObject *list;
  int i;

  list = PyList_New(array->len);
  for (i=0; i<array->len; i++) {
    /* PyList_SetItem(list, i, */
    /* 	       PyString_FromString((char *) g_ptr_array_index(array, i))); */
    PyList_SET_ITEM(list, i,
		    PyString_FromString((char *) g_ptr_array_index(array, i)));
  }
  
  /* free array */
  /* for (i=0; i<array->len; i++) { */
  /*   xmlFree(array->pdata[i]); */
  /* } */
  /* g_ptr_array_free(array, TRUE); */

  return (list);
}

/*****************************************************************************/
/* Functions to wrap LibXML objects -> Python objects                        */
/*****************************************************************************/

PyObject* xmlCharPtr_wrap(xmlChar *str) {
  PyObject *ret;

  if (str == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyString_FromString((char *) str);
  /* deallocation */
  xmlFree(str);
  return (ret);
}

PyObject *xmlCharPtrConst_wrap(const xmlChar *str) {
  PyObject *ret;

  if (str == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyString_FromString((char *) str);
  return (ret);
}

PyObject *wrap_xmlDocPtr(xmlDocPtr doc) {
  PyObject *ret;
  
  if (doc == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyCObject_FromVoidPtrAndDesc((void *) doc, (char *) "xmlDocPtr", NULL);
  return (ret);
}

PyObject *wrap_xmlNodePtr(xmlNodePtr node) {
  PyObject *ret;

  if (node == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyCObject_FromVoidPtrAndDesc((void *) node, (char *) "xmlNodePtr", NULL);
  return (ret);
}

PyObject *wrap_xmlNodeSetPtr(xmlNodeSetPtr nset) {
  PyObject *ret;

  if (nset == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyCObject_FromVoidPtrAndDesc((void *) nset, (char *) "xmlNodeSetPtr", NULL);
  return (ret);
}

PyObject *wrap_xmlOutputBufferPtr(xmlOutputBufferPtr buf) {
  PyObject *ret;

  if (buf == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyCObject_FromVoidPtrAndDesc((void *) buf,
				     (char *) "xmlOutputBufferPtr", NULL);
  return (ret);
}

/*****************************************************************************/
/* Functions to wrap XMLSec objects -> Python objects                        */
/*****************************************************************************/

PyObject *wrap_xmlSecPtr(xmlSecPtr ptr) {
  PyObject *ret;

  if (ptr == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = (PyCObject_FromVoidPtr((void *) ptr, NULL));
  return (ret);
}

PyObject *wrap_xmlSecBytePtr(xmlSecByte *str) {
  PyObject *ret;

  if (str == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyString_FromString(str);
  xmlFree(str);
  return (ret);
}

PyObject *wrap_xmlSecBytePtrConst(const xmlSecByte *str) {
  PyObject *ret;

  if (str == NULL) {
    Py_INCREF(Py_None);
    return (Py_None);
  }
  ret = PyString_FromString(str);
  return (ret);
}