1/*
2 * Copyright (C) 2016 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 "ParserTokens.h"
29#include <wtf/Vector.h>
30
31namespace JSC {
32
33class SourceProvider;
34class VM;
35
36enum class DebuggerPausePositionType { Enter, Leave, Pause };
37struct DebuggerPausePosition {
38 DebuggerPausePositionType type;
39 JSTextPosition position;
40};
41
42class DebuggerPausePositions {
43public:
44 DebuggerPausePositions() { }
45 ~DebuggerPausePositions() { }
46
47 void appendPause(const JSTextPosition& position)
48 {
49 m_positions.append({ DebuggerPausePositionType::Pause, position });
50 }
51
52 void appendEntry(const JSTextPosition& position)
53 {
54 m_positions.append({ DebuggerPausePositionType::Enter, position });
55 }
56
57 void appendLeave(const JSTextPosition& position)
58 {
59 m_positions.append({ DebuggerPausePositionType::Leave, position });
60 }
61
62 Optional<JSTextPosition> breakpointLocationForLineColumn(int line, int column);
63
64 void sort();
65
66private:
67 Vector<DebuggerPausePosition> m_positions;
68};
69
70
71struct DebuggerParseData {
72 DebuggerParseData() { }
73 ~DebuggerParseData() { }
74
75 DebuggerPausePositions pausePositions;
76};
77
78bool gatherDebuggerParseDataForSource(VM&, SourceProvider*, DebuggerParseData&);
79
80} // namespace JSC
81