X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/97650f4efc420eb5eb0af124f28987875e10428a..f377f69fec28013c79db4efe12bbb9d48987fb2c:/src/print_graph.c diff --git a/src/print_graph.c b/src/print_graph.c index 2cd54701..fe0ee76d 100644 --- a/src/print_graph.c +++ b/src/print_graph.c @@ -70,7 +70,7 @@ print_core (struct obstack *oout, state_t *state) while (*sp >= 0) sp++; - rule = rule_number_of_item_number (*sp); + rule = item_number_as_rule_number (*sp); if (i) obstack_1grow (oout, '\n'); @@ -86,30 +86,23 @@ print_core (struct obstack *oout, state_t *state) obstack_fgrow1 (oout, " %s", symbols[*sp]->tag); /* Experimental feature: display the lookaheads. */ - if ((report_flag & report_lookaheads) - && state->nlookaheads) + if (report_flag & report_lookaheads) { - int j, k; - int nlookaheads = 0; - /* Look for lookaheads corresponding to this rule. */ - for (j = 0; j < state->nlookaheads; ++j) - BITSET_EXECUTE (state->lookaheads[j], 0, k, - { - if (state->lookaheads_rule[j]->number == rule) - nlookaheads++; - }); + /* Find the reduction we are handling. */ + reductions_t *reds = state->reductions; + int redno = state_reduction_find (state, &rules[rule]); - if (nlookaheads) + /* Print them if there are. */ + if (reds->lookaheads && redno != -1) { - obstack_sgrow (oout, " ["); - for (j = 0; j < state->nlookaheads; ++j) - BITSET_EXECUTE (state->lookaheads[j], 0, k, - { - if (state->lookaheads_rule[j]->number == rule) - obstack_fgrow2 (oout, "%s%s", - symbols[k]->tag, - --nlookaheads ? ", " : ""); - }); + bitset_iterator biter; + int k; + int not_first = 0; + obstack_sgrow (oout, "["); + BITSET_FOR_EACH (biter, reds->lookaheads[redno], k, 0) + obstack_fgrow2 (oout, "%s%s", + not_first++ ? ", " : "", + symbols[k]->tag); obstack_sgrow (oout, "]"); } } @@ -127,7 +120,7 @@ print_actions (state_t *state, const char *node_name) { int i; - transitions_t *transitions = state->shifts; + transitions_t *transitions = state->transitions; reductions_t *redp = state->reductions; static char buff[10]; @@ -139,17 +132,17 @@ print_actions (state_t *state, const char *node_name) for (i = 0; i < transitions->num; i++) if (!TRANSITION_IS_DISABLED (transitions, i)) { - state_number_t state1 = transitions->states[i]; - symbol_number_t symbol = states[state1]->accessing_symbol; + state_t *state1 = transitions->states[i]; + symbol_number_t symbol = state1->accessing_symbol; new_edge (&edge); - if (state->number > state1) + if (state->number > state1->number) edge.type = back_edge; open_edge (&edge, fgraph); /* The edge source is the current node. */ edge.sourcename = node_name; - sprintf (buff, "%d", state1); + sprintf (buff, "%d", state1->number); edge.targetname = buff; /* Shifts are blue, gotos are green, and error is red. */ if (TRANSITION_IS_ERROR (transitions, i))