cannam@95: /*
cannam@95:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95:  *
cannam@95:  * This program is free software; you can redistribute it and/or modify
cannam@95:  * it under the terms of the GNU General Public License as published by
cannam@95:  * the Free Software Foundation; either version 2 of the License, or
cannam@95:  * (at your option) any later version.
cannam@95:  *
cannam@95:  * This program is distributed in the hope that it will be useful,
cannam@95:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95:  * GNU General Public License for more details.
cannam@95:  *
cannam@95:  * You should have received a copy of the GNU General Public License
cannam@95:  * along with this program; if not, write to the Free Software
cannam@95:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@95:  *
cannam@95:  */
cannam@95: 
cannam@95: #include "api.h"
cannam@95: 
cannam@95: typedef struct {
cannam@95:      printer super;
cannam@95:      int *cnt;
cannam@95: } P_cnt;
cannam@95: 
cannam@95: static void putchr_cnt(printer * p_, char c)
cannam@95: {
cannam@95:      P_cnt *p = (P_cnt *) p_;
cannam@95:      UNUSED(c);
cannam@95:      ++*p->cnt;
cannam@95: }
cannam@95: 
cannam@95: static printer *mkprinter_cnt(int *cnt)
cannam@95: {
cannam@95:      P_cnt *p = (P_cnt *) X(mkprinter)(sizeof(P_cnt), putchr_cnt, 0);
cannam@95:      p->cnt = cnt;
cannam@95:      *cnt = 0;
cannam@95:      return &p->super;
cannam@95: }
cannam@95: 
cannam@95: typedef struct {
cannam@95:      printer super;
cannam@95:      char *s;
cannam@95: } P_str;
cannam@95: 
cannam@95: static void putchr_str(printer * p_, char c)
cannam@95: {
cannam@95:      P_str *p = (P_str *) p_;
cannam@95:      *p->s++ = c;
cannam@95:      *p->s = 0;
cannam@95: }
cannam@95: 
cannam@95: static printer *mkprinter_str(char *s)
cannam@95: {
cannam@95:      P_str *p = (P_str *) X(mkprinter)(sizeof(P_str), putchr_str, 0);
cannam@95:      p->s = s;
cannam@95:      *s = 0;
cannam@95:      return &p->super;
cannam@95: }
cannam@95: 
cannam@95: char *X(export_wisdom_to_string)(void)
cannam@95: {
cannam@95:      printer *p;
cannam@95:      planner *plnr = X(the_planner)();
cannam@95:      int cnt;
cannam@95:      char *s;
cannam@95: 
cannam@95:      p = mkprinter_cnt(&cnt);
cannam@95:      plnr->adt->exprt(plnr, p);
cannam@95:      X(printer_destroy)(p);
cannam@95: 
cannam@95:      s = (char *) malloc(sizeof(char) * (cnt + 1));
cannam@95:      if (s) {
cannam@95:           p = mkprinter_str(s);
cannam@95:           plnr->adt->exprt(plnr, p);
cannam@95:           X(printer_destroy)(p);
cannam@95:      }
cannam@95: 
cannam@95:      return s;
cannam@95: }