1/*
2 * Copyright (C) 2019 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "RegExpCachedResult.h"
29
30namespace JSC {
31
32class JSGlobalObject;
33
34class RegExpGlobalData {
35public:
36 RegExpCachedResult& cachedResult() { return m_cachedResult; }
37
38 void setMultiline(bool multiline) { m_multiline = multiline; }
39 bool multiline() const { return m_multiline; }
40
41 void setInput(ExecState*, JSGlobalObject* owner, JSString*);
42 JSString* input() { return m_cachedResult.input(); }
43
44 void visitAggregate(SlotVisitor&);
45
46 JSValue getBackref(ExecState*, JSGlobalObject* owner, unsigned);
47 JSValue getLastParen(ExecState*, JSGlobalObject* owner);
48 JSValue getLeftContext(ExecState*, JSGlobalObject* owner);
49 JSValue getRightContext(ExecState*, JSGlobalObject* owner);
50
51 MatchResult performMatch(VM&, JSGlobalObject*, RegExp*, JSString*, const String&, int startOffset, int** ovector);
52 MatchResult performMatch(VM&, JSGlobalObject*, RegExp*, JSString*, const String&, int startOffset);
53 void recordMatch(VM&, JSGlobalObject*, RegExp*, JSString*, const MatchResult&);
54
55 static ptrdiff_t offsetOfCachedResult() { return OBJECT_OFFSETOF(RegExpGlobalData, m_cachedResult); }
56
57private:
58 RegExpCachedResult m_cachedResult;
59 bool m_multiline { false };
60 Vector<int> m_ovector;
61};
62
63}
64