Пример #1
0
/*! \brief Read attributes from a buffer.
 *  \par Function Description
 *  Read attributes from a TextBuffer.
 *
 *  \param [in]  toplevel               The TOPLEVEL object.
 *  \param [in]  object_to_get_attribs  Object which gets these attribs.
 *  \param [in]  tb                     The text buffer to read from.
 *  \param [in]  release_ver            libgeda release version number.
 *  \param [in]  fileformat_ver         file format version number.
 *  \return GList of attributes read, or NULL on error.
 */
GList *o_read_attribs (TOPLEVEL *toplevel,
                       OBJECT *object_to_get_attribs,
                       TextBuffer *tb,
                       unsigned int release_ver, unsigned int fileformat_ver, GError ** err)
{
  GList *object_list = NULL;
  OBJECT *new_obj;
  const char *line = NULL;
  char objtype;
  int ATTACH=FALSE;

  while (1) {

    line = s_textbuffer_next_line (tb);
    if (line == NULL) break;

    sscanf(line, "%c", &objtype);
    switch (objtype) {

      case(OBJ_LINE):
        if ((new_obj = o_line_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;


      case(OBJ_NET):
        if ((new_obj = o_net_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_BUS):
        if ((new_obj = o_bus_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_BOX):
        if ((new_obj = o_box_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_CIRCLE):
        if ((new_obj = o_circle_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_COMPLEX):
      case(OBJ_PLACEHOLDER):
        if ((new_obj = o_complex_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_PATH):
        new_obj = o_path_read (toplevel, line, tb, release_ver, fileformat_ver, err);
        if (new_obj == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_PIN):
        if ((new_obj = o_pin_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_ARC):
        if ((new_obj = o_arc_read (toplevel, line, release_ver, fileformat_ver, err)) == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_TEXT):
        new_obj = o_text_read (toplevel, line, tb, release_ver, fileformat_ver, err);
        if (new_obj == NULL)
          goto error;
        object_list = g_list_prepend (object_list, new_obj);
        ATTACH=TRUE;

        break;

      case(ENDATTACH_ATTR):
        return object_list;
        break;
    }

    if (ATTACH) {
      o_attrib_attach (toplevel, new_obj, object_to_get_attribs, FALSE);
      ATTACH=FALSE;
    } else {
      g_set_error(err, EDA_ERROR, EDA_ERROR_PARSE, _("Tried to attach a non-text item as an attribute"));
      goto error;
    }
  }

  /* The attribute list wasn't terminated, so it's a parse error! */
  g_set_error (err, EDA_ERROR, EDA_ERROR_PARSE,
               _("Unexpected end-of-file in attribute list"));

error:
  s_delete_object_glist(toplevel, object_list);
  return NULL;
}
Пример #2
0
/*! \brief Read attributes from a buffer.
 *  \par Function Description
 *  Read attributes from a TextBuffer.
 *
 *  \param [in]  toplevel               The TOPLEVEL object.
 *  \param [out] list                   Storage for attributes.
 *  \param [in]  object_to_get_attribs  Object which gets these attribs.
 *  \param [in]  tb                     The text buffer to read from.
 *  \param [in]  release_ver            libgeda release version number.
 *  \param [in]  fileformat_ver         file format version number.
 *  \return GList of attributes read.
 */
GList *o_read_attribs (TOPLEVEL *toplevel,
                       GList *list,
                       OBJECT *object_to_get_attribs,
                       TextBuffer *tb,
                       unsigned int release_ver, unsigned int fileformat_ver)
{
  GList *object_list;
  OBJECT *new_obj;
  char *line = NULL;
  char objtype;
  int ATTACH=FALSE;

  object_list = g_list_reverse (list);

  while (1) {

    line = s_textbuffer_next_line (tb);
    if (line == NULL) break;

    sscanf(line, "%c", &objtype);
    switch (objtype) {

      case(OBJ_LINE):
        new_obj = o_line_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;


      case(OBJ_NET):
        new_obj = o_net_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_BUS):
        new_obj = o_bus_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_BOX):
        new_obj = o_box_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_CIRCLE):
        new_obj = o_circle_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_COMPLEX):
      case(OBJ_PLACEHOLDER):
        new_obj = o_complex_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_PATH):
        line = g_strdup (line);
        new_obj = o_path_read (toplevel, line, tb, release_ver, fileformat_ver);
        g_free (line);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_PIN):
        new_obj = o_pin_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_ARC):
        new_obj = o_arc_read (toplevel, line, release_ver, fileformat_ver);
        object_list = g_list_prepend (object_list, new_obj);
        break;

      case(OBJ_TEXT):
        line = g_strdup (line);
        new_obj = o_text_read (toplevel, line, tb, release_ver, fileformat_ver);
        g_free (line);
        object_list = g_list_prepend (object_list, new_obj);
        ATTACH=TRUE;

        break;

      case(ENDATTACH_ATTR): 
        object_list = g_list_reverse (object_list);
        return(object_list);
        break;

    }

    if (ATTACH) {
      o_attrib_attach (toplevel, new_obj, object_to_get_attribs, FALSE);
      ATTACH=FALSE;
    } else {
      fprintf(stderr, "Tried to attach a non-text item as an attribute\n");
    }
  }
  object_list = g_list_reverse (object_list);
  return(object_list);
}