/*! \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;
}
/*! \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);
}