src/parse.h

   1 /*
   2  * Copyright 1993, 2000 Christopher Seiwald.
   3  * This file is part of Jam - see jam.c for Copyright information.
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 /*
  19  * parse.h - make and destroy parse trees as driven by the parser
  20  */
  21 #ifndef JAMH_PARSE_H
  22 #define JAMH_PARSE_H
  23
  24
  25 /* parse tree node */
  26 typedef struct _PARSE PARSE;
  27 struct _PARSE {
  28   LIST *(*func) (PARSE *p, LOL *args, int *jmp);
  29   PARSE *left;
  30   PARSE *right;
  31   PARSE *third;
  32   const char *string;
  33   const char *string1;
  34   int num;
  35   int refs;
  36 };
  37
  38
  39 extern void parse_file (const char *f);
  40 extern void parse_save (PARSE *p);
  41
  42 PARSE *parse_make (
  43   LIST *(*func) (PARSE *p, LOL *args, int *jmp),
  44   PARSE *left,
  45   PARSE *right,
  46   PARSE *third,
  47   const char *string,
  48   const char *string1,
  49   int num
  50 );
  51
  52 extern void parse_refer (PARSE *p);
  53 extern void parse_free (PARSE *p);
  54
  55
  56 extern const char *multiform_suffix (int cnt) JAMFA_CONST;
  57
  58
  59 #endif