static void
check_drange_sanity(stnode_t *st)
{
struct check_drange_sanity_args args;
args.st = st;
args.err = FALSE;
drange_foreach_drange_node(sttype_range_drange(st),
check_drange_node_sanity, &args);
if (args.err) {
THROW(TypeError);
}
}
/* Returns a new FT_BYTES fvalue_t* if possible, otherwise NULL */
fvalue_t*
fvalue_slice(fvalue_t *fv, drange *d_range)
{
slice_data_t slice_data;
fvalue_t *new_fv;
slice_data.fv = fv;
slice_data.bytes = g_byte_array_new();
slice_data.slice_failure = FALSE;
/* XXX - We could make some optimizations here based on
* drange_has_total_length() and
* drange_get_max_offset().
*/
drange_foreach_drange_node(d_range, slice_func, &slice_data);
new_fv = fvalue_new(FT_BYTES);
fvalue_set(new_fv, slice_data.bytes, TRUE);
return new_fv;
}
