bin/gawk/regexec.c

973   re_dfastate_t *cur_state;
975   cur_state = acquire_init_state_context (&err, preg, mctx, cur_str_idx);
977   if (BE (cur_state == NULL, 0))
980     mctx->state_log[cur_str_idx] = cur_state;
986       err = check_subexp_matching_top (dfa, mctx, &cur_state->nodes, 0);
991   if (cur_state->has_backref)
993       err = transit_state_bkref (preg, &cur_state->nodes, mctx);
999   if (cur_state->halt)
1001       if (!cur_state->has_constraint
1002 	  || check_halt_state_context (preg, cur_state, mctx, cur_str_idx))
1016       cur_state = transit_state (&err, preg, mctx, cur_state,
1018       if (cur_state == NULL) /* Reached at the invalid state or an error.  */
1031 		cur_state = acquire_init_state_context (&err, preg, mctx,
1033 	      if (BE (cur_state == NULL && err != REG_NOERROR, 0))
1036 		mctx->state_log[cur_str_idx] = cur_state;
1056       if (cur_state != NULL && cur_state->halt)
1060 	  if (!cur_state->has_constraint
1061 	      || check_halt_state_context (preg, cur_state, mctx,
1940 		  re_dfastate_t *cur_state;
1968 		  cur_state = local_sctx.sifted_states[str_idx];
1980 		  local_sctx.sifted_states[str_idx] = cur_state;
2652   re_dfastate_t *cur_state = NULL;
2697       cur_state = mctx->state_log[str_idx];
2698       if (cur_state && cur_state->has_backref)
2700 	  err = re_node_set_init_copy (&next_nodes, &cur_state->nodes);
2707   if (str_idx == top_str || (cur_state && cur_state->has_backref))
2719       cur_state = re_acquire_state_context (&err, dfa, &next_nodes, context);
2720       if (BE (cur_state == NULL && err != REG_NOERROR, 0))
2725       mctx->state_log[str_idx] = cur_state;
2741       if (cur_state)
2744 					     &cur_state->nodes, &next_nodes);
2771       cur_state = re_acquire_state_context (&err, dfa, &next_nodes, context);
2772       if (BE (cur_state == NULL && err != REG_NOERROR, 0))
2777       mctx->state_log[str_idx] = cur_state;
2778       null_cnt = cur_state == NULL ? null_cnt + 1 : 0;