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