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style: reduce scopes in state.c and ielr.c

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This commit is contained in:
Akim Demaille
2019-01-27 17:53:59 +01:00
parent 0d472b29ec
commit f82f7eb1d8
2 changed files with 51 additions and 63 deletions
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42
src/ielr.c
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@@ -1051,27 +1051,33 @@ ielr_split_states (bitsetv follow_kernel_items, bitsetv always_follows,
}
}
/* The user's requested LR type. */
static LrType
lr_type_get (void)
{
char *type = muscle_percent_define_get ("lr.type");
LrType res;
if (STREQ (type, "lalr"))
res = LR_TYPE__LALR;
else if (STREQ (type, "ielr"))
res = LR_TYPE__IELR;
else if (STREQ (type, "canonical-lr"))
res = LR_TYPE__CANONICAL_LR;
else
{
aver (false);
abort ();
}
free (type);
return res;
}
void
ielr (void)
{
LrType lr_type;
/* Examine user options. */
{
char *type = muscle_percent_define_get ("lr.type");
if (STREQ (type, "lalr"))
lr_type = LR_TYPE__LALR;
else if (STREQ (type, "ielr"))
lr_type = LR_TYPE__IELR;
else if (STREQ (type, "canonical-lr"))
lr_type = LR_TYPE__CANONICAL_LR;
else
{
aver (false);
abort ();
}
free (type);
}
LrType lr_type = lr_type_get ();
/* Phase 0: LALR(1). */
timevar_push (tv_lalr);