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/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata,
the dvipdfmx project team.
Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _PST_H_
#define _PST_H_
#include <stdio.h>
#define PST_TYPE_UNKNOWN -1
#define PST_TYPE_NULL 0
#define PST_TYPE_BOOLEAN 1
#define PST_TYPE_INTEGER 2
#define PST_TYPE_REAL 3
#define PST_TYPE_STRING 5
#define PST_TYPE_NAME 6
#define PST_TYPE_MARK 7
typedef struct pst_obj pst_obj;
typedef int pst_type;
extern pst_obj *pst_get_token (unsigned char **inbuf, unsigned char *inbufend);
extern pst_obj *pst_new_obj (pst_type type, void *data);
extern void pst_release_obj(pst_obj *obj);
extern pst_obj *pst_new_mark (void);
extern pst_type pst_type_of (pst_obj *obj);
extern int pst_length_of (pst_obj *obj);
extern int pst_getIV (pst_obj *obj);
extern double pst_getRV (pst_obj *obj);
extern unsigned char *pst_getSV (pst_obj *obj);
extern void *pst_data_ptr (pst_obj *obj);
#define PST_NAME_LEN_MAX 127
#define PST_STRING_LEN_MAX 4096
#define PST_MAX_DIGITS 10
#define PST_TOKEN_LEN_MAX PST_STRING_LEN_MAX
#define PST_NULLTYPE(o) (pst_type_of((o)) == PST_TYPE_NULL)
#define PST_BOOLEANTYPE(o) (pst_type_of((o)) == PST_TYPE_BOOLEAN)
#define PST_NAMETYPE(o) (pst_type_of((o)) == PST_TYPE_NAME)
#define PST_STRINGTYPE(o) (pst_type_of((o)) == PST_TYPE_STRING)
#define PST_INTEGERTYPE(o) (pst_type_of((o)) == PST_TYPE_INTEGER)
#define PST_REALTYPE(o) (pst_type_of((o)) == PST_TYPE_REAL)
#define PST_NUMBERTYPE(o) (PST_INTEGERTYPE((o))||PST_REALTYPE((o)))
#define PST_MARKTYPE(o) (pst_type_of((o)) == PST_TYPE_MARK)
#define PST_UNKNOWNTYPE(o) (pst_type_of((o)) < 0)
#define PST_TOKEN_END(s,e) ((s) == (e) || is_delim(*(s)) || is_space(*(s)))
#endif /* _PST_H_ */
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