vectorscan/src/nfagraph/ng_fuzzy.h
Anatoly Burakov 2de6706df2 Adding support for compiling approximate matching patterns
Adds new "edit_distance" extparam
2017-04-26 15:11:39 +10:00

50 lines
1.9 KiB
C++

/*
* Copyright (c) 2015-2017, Intel Corporation
*
* 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.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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*/
/** \file
* \brief Graph fuzzer for approximate matching
*/
#ifndef NG_FUZZY_H
#define NG_FUZZY_H
#include "ue2common.h"
namespace ue2 {
struct Grey;
class NGHolder;
class ReportManager;
void validate_fuzzy_compile(const NGHolder &g, u32 edit_distance, bool utf8,
const Grey &grey);
void make_fuzzy(NGHolder &g, u32 edit_distance, const Grey &grey);
}
#endif // NG_FUZZY_H