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/* $Id: lex.h,v 1.4 2002/10/12 17:36:41 tommy Exp $ */
/*
* Copyright (c) 2002 Tom Marshall <tommy@tig-grr.com>
*
* This program is free software. It may be distributed under the terms
* in the file LICENSE, found in the top level of the distribution.
*/
#ifndef _TOK_H
#define _TOK_H
typedef enum { from, eof, word } toktype_t;
typedef struct _tok
{
toktype_t tt; /* token type */
char* p;
uint len;
} tok_t;
typedef enum { envelope, hdrs, body } msgsec_t;
typedef struct _lex
{
mbox_t mboxtype;
msgsec_t section; /* current section (envelope, headers, body) */
uint pos; /* current position */
uint bom; /* beginning of message */
uint eom; /* end of current message (start of next) */
uint lineend; /* line end (actually, start of next line) */
uint buflen; /* length of buffer */
char* pbuf;
} lex_t;
void lex_create ( lex_t* plex, mbox_t mboxtype );
void lex_destroy ( lex_t* plex );
bool_t lex_load ( lex_t* plex, int fd );
void lex_nexttoken( lex_t* plex, tok_t* ptok );
void lex_passthru ( lex_t* plex, bool_t is_spam, double hits );
#endif /* ndef TOK_H */
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