parser.h

一个功能全面的电子邮件客户端

/* TradeClient <http://tradeclient.sourceforge.net>
 * $Id: parser.h,v 1.4 2001/03/20 20:12:35 ttabner Exp $
 *
 * Copyright (C) 1999-2000 Bynari Inc.
 * Copyright (C) 2001 Project TradeClient
 *
 * LGPL
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Library 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 Library
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Library 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.
 */


#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>

#ifndef _PARSER_H_
#define _PARSER_H_

#ifndef TRUE
# define TRUE		1==1
#endif
#ifndef FALSE
# define FALSE		0==1
#endif

#define FERR		-2

typedef struct pfile{
	FILE *fs;
	char *name;
	int T_EOF;
	int T_BOF;
	int lineno;
	char *buff;
	unsigned long bboff;
	unsigned long bff; //buffer finishes file
	unsigned long bpos;
	unsigned long blpos;
	char *btp;
} pfile;

typedef struct keyword{
	char *kword;
	char *vtype;
	void *var;
	void (*funct) (void *);
} keyword;

keyword *set_option(const struct keyword);
pfile *new_pfile ();
void delete_pfile( pfile *pf ) ;
char getch (pfile *);
void ungetch (pfile *);
void skipspaces (pfile *);
void gteol (pfile *);
char *getline (pfile *);
void getline_ (pfile *, char *);
void ungetline (pfile *);
char *getword(pfile *);
void ungetword (pfile *);
void substitute (char *, const char *, const char *);
void env_srch_rep(char *);
void parsekword (pfile *, keyword **, int);
void get_token (pfile *, keyword **, int);
int parse (char *, keyword **, int);

#endif /* _PARSER_H_ */