1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
* 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
* 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.
*/
#ifndef ROSE_BUILD_ANCHORED
#define ROSE_BUILD_ANCHORED
#include "ue2common.h"
#include "rose_build_impl.h"
#include "nfagraph/ng_holder.h"
#include "util/bytecode_ptr.h"
#include <map>
#include <vector>
#include <set>
struct anchored_matcher_info;
namespace ue2 {
class RoseBuildImpl;
struct raw_dfa;
struct LitFragment;
/**
* \brief Construct a set of anchored DFAs from our anchored literals/engines.
*/
std::vector<raw_dfa> buildAnchoredDfas(RoseBuildImpl &build,
const std::vector<LitFragment> &fragments);
/**
* \brief Construct an anchored_matcher_info runtime structure from the given
* set of DFAs.
*
* Remap the literal final_ids used for raw_dfa reports to the program offsets
* given in litPrograms.
*/
bytecode_ptr<anchored_matcher_info>
buildAnchoredMatcher(RoseBuildImpl &build,
const std::vector<LitFragment> &fragments,
std::vector<raw_dfa> &dfas);
u32 anchoredStateSize(const anchored_matcher_info &atable);
#define ANCHORED_FAIL 0
#define ANCHORED_SUCCESS 1
#define ANCHORED_REMAP 2
int addAnchoredNFA(RoseBuildImpl &build, const NGHolder &wrapper,
const std::map<NFAVertex, std::set<u32>> &reportMap);
int addToAnchoredMatcher(RoseBuildImpl &build, const NGHolder &anchored,
u32 exit_id, ReportID *remap);
} // namespace ue2
#endif
|
