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style: more uses of const

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* src/print.c, src/state.h, src/state.c: here.
This commit is contained in:
Akim Demaille
2020-06-13 19:32:58 +02:00
parent c662b23735
commit 1c3189734c
3 changed files with 16 additions and 16 deletions
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16
src/print.c
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@@ -60,9 +60,9 @@ max_length (size_t *width, const char *str)
`--------------------------------*/ `--------------------------------*/
static void static void
print_core (FILE *out, state *s) print_core (FILE *out, const state *s)
{ {
item_index *sitems = s->items; const item_index *sitems = s->items;
size_t snritems = s->nitems; size_t snritems = s->nitems;
/* Output all the items of a state, not only its kernel. */ /* Output all the items of a state, not only its kernel. */
if (report_flag & report_itemsets) if (report_flag & report_itemsets)
@@ -100,7 +100,7 @@ print_core (FILE *out, state *s)
`------------------------------------------------------------*/ `------------------------------------------------------------*/
static void static void
print_transitions (state *s, FILE *out, bool display_transitions_p) print_transitions (const state *s, FILE *out, bool display_transitions_p)
{ {
transitions *trans = s->transitions; transitions *trans = s->transitions;
size_t width = 0; size_t width = 0;
@@ -128,7 +128,7 @@ print_transitions (state *s, FILE *out, bool display_transitions_p)
{ {
symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)]; symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
const char *tag = sym->tag; const char *tag = sym->tag;
state *s1 = trans->states[i]; const state *s1 = trans->states[i];
fprintf (out, " %s", tag); fprintf (out, " %s", tag);
for (int j = width - mbswidth (tag, 0); j > 0; --j) for (int j = width - mbswidth (tag, 0); j > 0; --j)
@@ -146,7 +146,7 @@ print_transitions (state *s, FILE *out, bool display_transitions_p)
`--------------------------------------------------------*/ `--------------------------------------------------------*/
static void static void
print_errs (FILE *out, state *s) print_errs (FILE *out, const state *s)
{ {
errs *errp = s->errs; errs *errp = s->errs;
size_t width = 0; size_t width = 0;
@@ -208,7 +208,7 @@ print_reduction (FILE *out, size_t width,
`-------------------------------------------*/ `-------------------------------------------*/
static void static void
print_reductions (FILE *out, state *s) print_reductions (FILE *out, const state *s)
{ {
reductions *reds = s->reductions; reductions *reds = s->reductions;
if (reds->num == 0) if (reds->num == 0)
@@ -324,7 +324,7 @@ print_reductions (FILE *out, state *s)
`--------------------------------------------------------------*/ `--------------------------------------------------------------*/
static void static void
print_actions (FILE *out, state *s) print_actions (FILE *out, const state *s)
{ {
/* Print shifts. */ /* Print shifts. */
print_transitions (s, out, true); print_transitions (s, out, true);
@@ -340,7 +340,7 @@ print_actions (FILE *out, state *s)
`----------------------------------*/ `----------------------------------*/
static void static void
print_state (FILE *out, state *s) print_state (FILE *out, const state *s)
{ {
fputs ("\n\n", out); fputs ("\n\n", out);
fprintf (out, _("State %d"), s->number); fprintf (out, _("State %d"), s->number);

8
src/state.c
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@@ -231,7 +231,7 @@ state_reductions_set (state *s, int num, rule **reds)
int int
state_reduction_find (state *s, rule const *r) state_reduction_find (state const *s, rule const *r)
{ {
reductions *reds = s->reductions; reductions *reds = s->reductions;
for (int i = 0; i < reds->num; ++i) for (int i = 0; i < reds->num; ++i)
@@ -260,7 +260,7 @@ state_errs_set (state *s, int num, symbol **tokens)
`--------------------------------------------------*/ `--------------------------------------------------*/
void void
state_rule_lookahead_tokens_print (state *s, rule const *r, FILE *out) state_rule_lookahead_tokens_print (state const *s, rule const *r, FILE *out)
{ {
/* Find the reduction we are handling. */ /* Find the reduction we are handling. */
reductions *reds = s->reductions; reductions *reds = s->reductions;
@@ -283,7 +283,7 @@ state_rule_lookahead_tokens_print (state *s, rule const *r, FILE *out)
} }
void void
state_rule_lookahead_tokens_print_xml (state *s, rule const *r, state_rule_lookahead_tokens_print_xml (state const *s, rule const *r,
FILE *out, int level) FILE *out, int level)
{ {
/* Find the reduction we are handling. */ /* Find the reduction we are handling. */
@@ -395,7 +395,7 @@ state_hash_insert (state *s)
`------------------------------------------------------------------*/ `------------------------------------------------------------------*/
state * state *
state_hash_lookup (size_t nitems, item_index *core) state_hash_lookup (size_t nitems, const item_index *core)
{ {
size_t items_size = nitems * sizeof *core; size_t items_size = nitems * sizeof *core;
state *probe = xmalloc (offsetof (state, items) + items_size); state *probe = xmalloc (offsetof (state, items) + items_size);

8
src/state.h
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@@ -247,15 +247,15 @@ void state_reductions_set (state *s, int num, rule **reds);
/* The index of the reduction of state S that corresponds to rule R. /* The index of the reduction of state S that corresponds to rule R.
Aborts if there is no reduction of R in S. */ Aborts if there is no reduction of R in S. */
int state_reduction_find (state *s, rule const *r); int state_reduction_find (state const *s, rule const *r);
/* Set the errs of STATE. */ /* Set the errs of STATE. */
void state_errs_set (state *s, int num, symbol **errors); void state_errs_set (state *s, int num, symbol **errors);
/* Print on OUT all the lookahead tokens such that this STATE wants to /* Print on OUT all the lookahead tokens such that this STATE wants to
reduce R. */ reduce R. */
void state_rule_lookahead_tokens_print (state *s, rule const *r, FILE *out); void state_rule_lookahead_tokens_print (state const *s, rule const *r, FILE *out);
void state_rule_lookahead_tokens_print_xml (state *s, rule const *r, void state_rule_lookahead_tokens_print_xml (state const *s, rule const *r,
FILE *out, int level); FILE *out, int level);
/* Create/destroy the states hash table. */ /* Create/destroy the states hash table. */
@@ -264,7 +264,7 @@ void state_hash_free (void);
/* Find the state associated to the CORE, and return it. If it does /* Find the state associated to the CORE, and return it. If it does
not exist yet, return NULL. */ not exist yet, return NULL. */
state *state_hash_lookup (size_t core_size, item_index *core); state *state_hash_lookup (size_t core_size, const item_index *core);
/* Insert STATE in the state hash table. */ /* Insert STATE in the state hash table. */
void state_hash_insert (state *s); void state_hash_insert (state *s);