lib/libregex/regex_internal.c

29 static reg_errcode_t register_state (re_dfa_t *dfa, re_dfastate_t *newstate,
1497 register_state (dfa, newstate, hash)
1499      re_dfastate_t *newstate;
1506   newstate->hash = hash;
1507   err = re_node_set_alloc (&newstate->non_eps_nodes, newstate->nodes.nelem);
1510   for (i = 0; i < newstate->nodes.nelem; i++)
1512       int elem = newstate->nodes.elems[i];
1514         re_node_set_insert_last (&newstate->non_eps_nodes, elem);
1528   spot->array[spot->num++] = newstate;
1543   re_dfastate_t *newstate;
1545   newstate = (re_dfastate_t *) calloc (sizeof (re_dfastate_t), 1);
1546   if (BE (newstate == NULL, 0))
1548   err = re_node_set_init_copy (&newstate->nodes, nodes);
1551       re_free (newstate);
1555   newstate->entrance_nodes = &newstate->nodes;
1563       newstate->accept_mb |= node->accept_mb;
1568 	newstate->halt = 1;
1570 	newstate->has_backref = 1;
1572 	newstate->has_constraint = 1;
1574   err = register_state (dfa, newstate, hash);
1577       free_state (newstate);
1578       newstate = NULL;
1580   return newstate;
1594   re_dfastate_t *newstate;
1596   newstate = (re_dfastate_t *) calloc (sizeof (re_dfastate_t), 1);
1597   if (BE (newstate == NULL, 0))
1599   err = re_node_set_init_copy (&newstate->nodes, nodes);
1602       re_free (newstate);
1606   newstate->context = context;
1607   newstate->entrance_nodes = &newstate->nodes;
1620       newstate->accept_mb |= node->accept_mb;
1625 	newstate->halt = 1;
1627 	newstate->has_backref = 1;
1633 	  if (newstate->entrance_nodes == &newstate->nodes)
1635 	      newstate->entrance_nodes = re_malloc (re_node_set, 1);
1636 	      if (BE (newstate->entrance_nodes == NULL, 0))
1638 		  free_state (newstate);
1641 	      re_node_set_init_copy (newstate->entrance_nodes, nodes);
1643 	      newstate->has_constraint = 1;
1648 	      re_node_set_remove_at (&newstate->nodes, i - nctx_nodes);
1653   err = register_state (dfa, newstate, hash);
1656       free_state (newstate);
1657       newstate = NULL;
1659   return  newstate;