Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-18 16:53:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

style: reduce scopes in print_graph.c

Browse Source 
* src/print_graph.c: here.
This commit is contained in:
Akim Demaille
2018-09-14 07:05:59 +02:00
parent ce99bc67b8
commit 5603f0bdf2
1 changed files with 6 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/print_graph.c
View File

@@ -48,7 +48,6 @@ print_core (struct obstack *oout, state *s)
{ {
item_number const *sitems = s->items; item_number const *sitems = s->items;
sym_content *previous_lhs = NULL; sym_content *previous_lhs = NULL;
size_t i;
size_t snritems = s->nitems; size_t snritems = s->nitems;
/* Output all the items of a state, not just its kernel. */ /* Output all the items of a state, not just its kernel. */
@@ -61,16 +60,15 @@ print_core (struct obstack *oout, state *s)
obstack_printf (oout, _("State %d"), s->number); obstack_printf (oout, _("State %d"), s->number);
obstack_sgrow (oout, "\\n\\l"); obstack_sgrow (oout, "\\n\\l");
for (i = 0; i < snritems; i++) for (size_t i = 0; i < snritems; ++i)
{ {
item_number const *sp1 = ritem + sitems[i]; item_number const *sp1 = ritem + sitems[i];
item_number const *sp = sp1; item_number const *sp = sp1;
rule *r;
while (0 <= *sp) while (0 <= *sp)
sp++; sp++;
r = &rules[item_number_as_rule_number (*sp)]; rule *r = &rules[item_number_as_rule_number (*sp)];
obstack_printf (oout, "%3d ", r->number); obstack_printf (oout, "%3d ", r->number);
if (previous_lhs && UNIQSTR_EQ (previous_lhs->symbol->tag, if (previous_lhs && UNIQSTR_EQ (previous_lhs->symbol->tag,
@@ -130,16 +128,15 @@ static void
print_actions (state const *s, FILE *fgraph) print_actions (state const *s, FILE *fgraph)
{ {
transitions const *trans = s->transitions; transitions const *trans = s->transitions;
int i;
if (!trans->num && !s->reductions) if (!trans->num && !s->reductions)
return; return;
for (i = 0; i < trans->num; i++) for (int i = 0; i < trans->num; i++)
if (!TRANSITION_IS_DISABLED (trans, i)) if (!TRANSITION_IS_DISABLED (trans, i))
{ {
state *s1 = trans->states[i]; const state *s1 = trans->states[i];
symbol_number sym = s1->accessing_symbol; const symbol_number sym = s1->accessing_symbol;
/* Shifts are solid, gotos are dashed, and error is dotted. */ /* Shifts are solid, gotos are dashed, and error is dotted. */
char const *style = char const *style =
@@ -183,13 +180,12 @@ print_state (state *s, FILE *fgraph)
void void
print_graph (void) print_graph (void)
{ {
state_number i;
FILE *fgraph = xfopen (spec_graph_file, "w"); FILE *fgraph = xfopen (spec_graph_file, "w");
start_graph (fgraph); start_graph (fgraph);
/* Output nodes and edges. */ /* Output nodes and edges. */
new_closure (nritems); new_closure (nritems);
for (i = 0; i < nstates; i++) for (int i = 0; i < nstates; i++)
print_state (states[i], fgraph); print_state (states[i], fgraph);
free_closure (); free_closure ();