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make h_pprint_char from cfgrammar public so LR pretty printers can use it

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This commit is contained in:
Sven M. Hallberg 2013-06-07 16:29:14 +02:00
parent 43fc07e67b
commit 373a7aef94
2 changed files with 5 additions and 4 deletions
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8
src/cfgrammar.c
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@ -595,7 +595,7 @@ static void stringset_extend(HCFGrammar *g, HStringMap *ret,
}
static void pprint_char(FILE *f, char c)
void h_pprint_char(FILE *f, char c)
{
switch(c) {
case '"': fputs("\\\"", f); break;
@ -619,7 +619,7 @@ static void pprint_charset_char(FILE *f, char c)
case '"': fputc(c, f); break;
case '-': fputs("\\-", f); break;
case ']': fputs("\\-", f); break;
default: pprint_char(f, c);
default: h_pprint_char(f, c);
}
}
@ -667,7 +667,7 @@ static HCFChoice **pprint_string(FILE *f, HCFChoice **x)
for(; *x; x++) {
if((*x)->type != HCF_CHAR)
break;
pprint_char(f, (*x)->chr);
h_pprint_char(f, (*x)->chr);
}
fputc('"', f);
return x;
@ -678,7 +678,7 @@ void h_pprint_symbol(FILE *f, const HCFGrammar *g, const HCFChoice *x)
switch(x->type) {
case HCF_CHAR:
fputc('"', f);
pprint_char(f, x->chr);
h_pprint_char(f, x->chr);
fputc('"', f);
break;
case HCF_END: