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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
View file

@ -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) { switch(c) {
case '"': fputs("\\\"", f); break; case '"': fputs("\\\"", f); break;
@ -619,7 +619,7 @@ static void pprint_charset_char(FILE *f, char c)
case '"': fputc(c, f); break; case '"': fputc(c, f); break;
case '-': fputs("\\-", f); break; case '-': fputs("\\-", 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++) { for(; *x; x++) {
if((*x)->type != HCF_CHAR) if((*x)->type != HCF_CHAR)
break; break;
pprint_char(f, (*x)->chr); h_pprint_char(f, (*x)->chr);
} }
fputc('"', f); fputc('"', f);
return x; return x;
@ -678,7 +678,7 @@ void h_pprint_symbol(FILE *f, const HCFGrammar *g, const HCFChoice *x)
switch(x->type) { switch(x->type) {
case HCF_CHAR: case HCF_CHAR:
fputc('"', f); fputc('"', f);
pprint_char(f, x->chr); h_pprint_char(f, x->chr);
fputc('"', f); fputc('"', f);
break; break;
case HCF_END: case HCF_END:

1
src/cfgrammar.h
View file

@ -93,3 +93,4 @@ void h_pprint_sequence(FILE *f, const HCFGrammar *g, const HCFSequence *seq);
void h_pprint_symbol(FILE *f, const HCFGrammar *g, const HCFChoice *x); void h_pprint_symbol(FILE *f, const HCFGrammar *g, const HCFChoice *x);
void h_pprint_symbolset(FILE *file, const HCFGrammar *g, const HHashSet *set, int indent); void h_pprint_symbolset(FILE *file, const HCFGrammar *g, const HHashSet *set, int indent);
void h_pprint_stringset(FILE *file, const HStringMap *set, int indent); void h_pprint_stringset(FILE *file, const HStringMap *set, int indent);
void h_pprint_char(FILE *file, char c);