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parse.h

00001 /* $Id: parse.h,v 1.1.1.1 2003/07/04 02:55:55 Mysid Exp $ */
00002 
00003 /*
00004  * Copyright (c) 1999 Michael Graff
00005  * All rights reserved.
00006  * 
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  * 1. Redistributions of source code must retain the above copyright
00011  *    notice, this list of conditions and the following disclaimer.
00012  * 2. Redistributions in binary form must reproduce the above copyright
00013  *    notice, this list of conditions and the following disclaimer in the
00014  *    documentation and/or other materials provided with the distribution.
00015  * 3. Neither the name of the authors nor the names of its contributors
00016  *    may be used to endorse or promote products derived from this software
00017  *    without specific prior written permission.
00018  * 
00019  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
00020  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00021  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00022  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
00023  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00024  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00025  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00026  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00027  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00028  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00029  * SUCH DAMAGE.
00030  */
00031 
00032 /* Explination of structure:
00033 
00034  * ParseState->current is the location returned from a get_arg() call.
00035  * ParseState->start is the next character after the \0 at the end of
00036  *                   ParseState->current
00037  * ParseState->begin is the VERY beginning of the string that was defined,
00038  *                   and should not be modified during a *_arg() call, except.
00039  *                   set_arg().
00040  */
00041 
00042 typedef struct {
00043     char *base;
00044     char *current;
00045     char delim;
00046 } parse_t;
00047 
00048 char *parse_getarg(parse_t *);
00049 char *parse_getallargs(parse_t *);
00050 int parse_init(parse_t *, char *);
00051 void parse_cleanup(parse_t *);

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