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closure, gram: add missing const

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* src/closure.h, src/closure.c, src/gram.h, src/gram.c: Add some missing
const where appropriate.
This commit is contained in:
Akim Demaille
2012-12-28 10:16:37 +01:00
parent 432a008d34
commit 510c8497f8
4 changed files with 24 additions and 22 deletions
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24
src/gram.c
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@@ -47,25 +47,25 @@ symbol_number *token_translations = NULL;
int max_user_token_number = 256;
bool
rule_useful_in_grammar_p (rule *r)
rule_useful_in_grammar_p (rule const *r)
{
return r->number < nrules;
}
bool
rule_useless_in_grammar_p (rule *r)
rule_useless_in_grammar_p (rule const *r)
{
return !rule_useful_in_grammar_p (r);
}
bool
rule_useless_in_parser_p (rule *r)
rule_useless_in_parser_p (rule const *r)
{
return !r->useful && rule_useful_in_grammar_p (r);
}
void
rule_lhs_print (rule *r, symbol *previous_lhs, FILE *out)
rule_lhs_print (rule const *r, symbol const *previous_lhs, FILE *out)
{
fprintf (out, " %3d ", r->number);
if (previous_lhs != r->lhs)
@@ -82,13 +82,13 @@ rule_lhs_print (rule *r, symbol *previous_lhs, FILE *out)
}
void
rule_lhs_print_xml (rule *r, FILE *out, int level)
rule_lhs_print_xml (rule const *r, FILE *out, int level)
{
xml_printf (out, level, "<lhs>%s</lhs>", r->lhs->tag);
}
size_t
rule_rhs_length (rule *r)
rule_rhs_length (rule const *r)
{
size_t res = 0;
item_number *rhsp;
@@ -98,7 +98,7 @@ rule_rhs_length (rule *r)
}
void
rule_rhs_print (rule *r, FILE *out)
rule_rhs_print (rule const *r, FILE *out)
{
if (*r->rhs >= 0)
{
@@ -113,7 +113,7 @@ rule_rhs_print (rule *r, FILE *out)
}
static void
rule_rhs_print_xml (rule *r, FILE *out, int level)
rule_rhs_print_xml (rule const *r, FILE *out, int level)
{
if (*r->rhs >= 0)
{
@@ -133,7 +133,7 @@ rule_rhs_print_xml (rule *r, FILE *out, int level)
}
static void
rule_print (rule *r, FILE *out)
rule_print (rule const *r, FILE *out)
{
fprintf (out, "%s:", r->lhs->tag);
rule_rhs_print (r, out);
@@ -263,10 +263,12 @@ grammar_dump (FILE *out, const char *title)
fprintf (out, "Rules\n-----\n\n");
{
rule_number i;
fprintf (out, "Num (Prec, Assoc, Useful, Ritem Range) Lhs -> Rhs (Ritem range) [Num]\n");
fprintf (out,
"Num (Prec, Assoc, Useful, Ritem Range) Lhs"
" -> Rhs (Ritem range) [Num]\n");
for (i = 0; i < nrules + nuseless_productions; i++)
{
rule *rule_i = &rules[i];
rule const *rule_i = &rules[i];
item_number *rp = NULL;
unsigned int rhs_itemno = rule_i->rhs - ritem;
unsigned int rhs_count = 0;