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* src/LR0.c (state_list_t, state_list_append): New.

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(first_state, last_state): Now symbol_list_t.
(this_state): Remove.
(new_itemsets, append_states, save_reductions): Take a state_t as
argument.
(set_states, generate_states): Adjust.
(save_shifts): Remove, replaced by...
* src/state.h, src/state.c (state_shifts_set): New.
(shifts): Rename as...
(shifts_t): this.
Adjust all dependencies.
* src/state.h (state_t): Remove the `next' member.
This commit is contained in:
Akim Demaille
2002-06-30 17:30:29 +00:00
parent e5fb671032
commit 32e1e0a486
11 changed files with 137 additions and 101 deletions
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10
src/lalr.c
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@@ -163,7 +163,7 @@ set_goto_map (void)
ngotos = 0;
for (state = 0; state < nstates; ++state)
{
shifts *sp = states[state]->shifts;
shifts_t *sp = states[state]->shifts;
int i;
for (i = sp->nshifts - 1; i >= 0 && SHIFT_IS_GOTO (sp, i); --i)
{
@@ -196,7 +196,7 @@ set_goto_map (void)
for (state = 0; state < nstates; ++state)
{
shifts *sp = states[state]->shifts;
shifts_t *sp = states[state]->shifts;
int i;
for (i = sp->nshifts - 1; i >= 0 && SHIFT_IS_GOTO (sp, i); --i)
{
@@ -258,7 +258,7 @@ initialize_F (void)
for (i = 0; i < ngotos; i++)
{
state_number_t stateno = to_state[i];
shifts *sp = states[stateno]->shifts;
shifts_t *sp = states[stateno]->shifts;
int j;
for (j = 0; j < sp->nshifts && SHIFT_IS_SHIFT (sp, j); j++)
@@ -420,7 +420,7 @@ build_relations (void)
for (rp = rules[*rulep].rhs; *rp >= 0; rp++)
{
shifts *sp = state->shifts;
shifts_t *sp = state->shifts;
int j;
for (j = 0; j < sp->nshifts; j++)
{
@@ -522,7 +522,7 @@ states_lookaheads_count (void)
int k;
int nlookaheads = 0;
reductions *rp = states[i]->reductions;
shifts *sp = states[i]->shifts;
shifts_t *sp = states[i]->shifts;
/* We need a lookahead either to distinguish different
reductions (i.e., there are two or more), or to distinguish a