/*
* Copyright (c) 2012 Martin Sucha
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup edit
* @{
*/
/**
* @file
*/
#ifndef SEARCH_H__
#define SEARCH_H__
#include <str.h>
struct search;
typedef struct search search_t;
typedef bool (*search_equals_fn)(const char32_t, const char32_t);
typedef errno_t (*search_producer_fn)(void *, char32_t *);
typedef errno_t (*search_mark_fn)(void *, void **);
typedef void (*search_mark_free_fn)(void *);
typedef struct match {
aoff64_t length;
void *end;
} match_t;
typedef struct search_ops {
search_equals_fn equals;
search_producer_fn producer;
search_mark_fn mark;
search_mark_free_fn mark_free;
} search_ops_t;
extern bool char_exact_equals(const char32_t, const char32_t);
extern search_t *search_init(const char *, void *, search_ops_t, bool);
extern errno_t search_next_match(search_t *, match_t *);
extern void search_fini(search_t *);
#endif
/** @}
*/