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1 | /**************************************************************************** | - |
2 | ** | - |
3 | ** Copyright (C) 2016 The Qt Company Ltd. | - |
4 | ** Contact: https://www.qt.io/licensing/ | - |
5 | ** | - |
6 | ** This file is part of the QtQml module of the Qt Toolkit. | - |
7 | ** | - |
8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
9 | ** Commercial License Usage | - |
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
11 | ** accordance with the commercial license agreement provided with the | - |
12 | ** Software or, alternatively, in accordance with the terms contained in | - |
13 | ** a written agreement between you and The Qt Company. For licensing terms | - |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - |
15 | ** information use the contact form at https://www.qt.io/contact-us. | - |
16 | ** | - |
17 | ** GNU Lesser General Public License Usage | - |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
19 | ** General Public License version 3 as published by the Free Software | - |
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - |
21 | ** packaging of this file. Please review the following information to | - |
22 | ** ensure the GNU Lesser General Public License version 3 requirements | - |
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - |
24 | ** | - |
25 | ** GNU General Public License Usage | - |
26 | ** Alternatively, this file may be used under the terms of the GNU | - |
27 | ** General Public License version 2.0 or (at your option) the GNU General | - |
28 | ** Public license version 3 or any later version approved by the KDE Free | - |
29 | ** Qt Foundation. The licenses are as published by the Free Software | - |
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - |
31 | ** included in the packaging of this file. Please review the following | - |
32 | ** information to ensure the GNU General Public License requirements will | - |
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - |
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - |
35 | ** | - |
36 | ** $QT_END_LICENSE$ | - |
37 | ** | - |
38 | ****************************************************************************/ | - |
39 | #ifndef QV4REGEXP_H | - |
40 | #define QV4REGEXP_H | - |
41 | - | |
42 | // | - |
43 | // W A R N I N G | - |
44 | // ------------- | - |
45 | // | - |
46 | // This file is not part of the Qt API. It exists purely as an | - |
47 | // implementation detail. This header file may change from version to | - |
48 | // version without notice, or even be removed. | - |
49 | // | - |
50 | // We mean it. | - |
51 | // | - |
52 | - | |
53 | #include <QString> | - |
54 | #include <QVector> | - |
55 | - | |
56 | #include <wtf/RefPtr.h> | - |
57 | #include <wtf/FastAllocBase.h> | - |
58 | #include <wtf/BumpPointerAllocator.h> | - |
59 | - | |
60 | #include <limits.h> | - |
61 | - | |
62 | #include <yarr/Yarr.h> | - |
63 | #include <yarr/YarrInterpreter.h> | - |
64 | #include <yarr/YarrJIT.h> | - |
65 | - | |
66 | #include "qv4managed_p.h" | - |
67 | #include "qv4engine_p.h" | - |
68 | - | |
69 | QT_BEGIN_NAMESPACE | - |
70 | - | |
71 | namespace QV4 { | - |
72 | - | |
73 | struct ExecutionEngine; | - |
74 | struct RegExpCacheKey; | - |
75 | - | |
76 | namespace Heap { | - |
77 | - | |
78 | struct RegExp : Base { | - |
79 | void init(ExecutionEngine *engine, const QString& pattern, bool ignoreCase, bool multiline, bool global); | - |
80 | void destroy(); | - |
81 | - | |
82 | QString *pattern; | - |
83 | JSC::Yarr::BytecodePattern *byteCode; | - |
84 | #if ENABLE(YARR_JIT) | - |
85 | JSC::Yarr::YarrCodeBlock *jitCode; | - |
86 | #endif | - |
87 | bool hasValidJITCode() const { | - |
88 | #if ENABLE(YARR_JIT) | - |
89 | return jitCode && !jitCode->isFallBack() && jitCode->has16BitCode(); executed 1162972 times by 153 tests: return jitCode && !jitCode->isFallBack() && jitCode->has16BitCode(); Executed by:
| 1162972 |
90 | #else | - |
91 | return false; | - |
92 | #endif | - |
93 | } | - |
94 | RegExpCache *cache; | - |
95 | int subPatternCount; | - |
96 | bool ignoreCase; | - |
97 | bool multiLine; | - |
98 | bool global; | - |
99 | bool valid; | - |
100 | - | |
101 | int captureCount() const { return subPatternCount + 1; } executed 19109 times by 3 tests: return subPatternCount + 1; Executed by:
| 19109 |
102 | }; | - |
103 | Q_STATIC_ASSERT(std::is_trivial< RegExp >::value); | - |
104 | - | |
105 | } | - |
106 | - | |
107 | struct RegExp : public Managed | - |
108 | { | - |
109 | V4_MANAGED(RegExp, Managed) executed 1056256 times by 8 tests: end of block Executed by:
never executed: end of block executed 2306443 times by 153 tests: return &static_vtbl; Executed by:
executed 5704431 times by 153 tests: return static_cast<QV4::Heap::RegExp *>(m()); Executed by:
executed 4553872 times by 153 tests: return dptr; Executed by:
| 0-5704431 |
110 | Q_MANAGED_TYPE(RegExp) | - |
111 | V4_NEEDS_DESTROY executed 1151794 times by 153 tests: end of block Executed by:
| 1151794 |
112 | V4_INTERNALCLASS(RegExp) executed 1151153 times by 153 tests: return e->internalClasses(QV4::EngineBase::Class_RegExp); Executed by:
| 1151153 |
113 | - | |
114 | QString pattern() const { return *d()->pattern; } never executed: return *d()->pattern; | 0 |
115 | JSC::Yarr::BytecodePattern *byteCode() { return d()->byteCode; } executed 216 times by 1 test: return d()->byteCode; Executed by:
| 216 |
116 | #if ENABLE(YARR_JIT) | - |
117 | JSC::Yarr::YarrCodeBlock *jitCode() const { return d()->jitCode; } executed 11231 times by 3 tests: return d()->jitCode; Executed by:
| 11231 |
118 | #endif | - |
119 | RegExpCache *cache() const { return d()->cache; } never executed: return d()->cache; | 0 |
120 | int subPatternCount() const { return d()->subPatternCount; } executed 3730 times by 3 tests: return d()->subPatternCount; Executed by:
| 3730 |
121 | bool ignoreCase() const { return d()->ignoreCase; } never executed: return d()->ignoreCase; | 0 |
122 | bool multiLine() const { return d()->multiLine; } never executed: return d()->multiLine; | 0 |
123 | bool global() const { return d()->global; } never executed: return d()->global; | 0 |
124 | - | |
125 | static Heap::RegExp *create(ExecutionEngine* engine, const QString& pattern, bool ignoreCase = false, bool multiline = false, bool global = false); | - |
126 | - | |
127 | bool isValid() const { return d()->valid; } executed 13612 times by 4 tests: return d()->valid; Executed by:
| 13612 |
128 | - | |
129 | uint match(const QString& string, int start, uint *matchOffsets); | - |
130 | - | |
131 | int captureCount() const { return subPatternCount() + 1; } executed 3730 times by 3 tests: return subPatternCount() + 1; Executed by:
| 3730 |
132 | - | |
133 | friend class RegExpCache; | - |
134 | }; | - |
135 | - | |
136 | struct RegExpCacheKey | - |
137 | { | - |
138 | RegExpCacheKey(const QString &pattern, bool ignoreCase, bool multiLine, bool global) | - |
139 | : pattern(pattern) | - |
140 | , ignoreCase(ignoreCase) | - |
141 | , multiLine(multiLine) | - |
142 | , global(global) | - |
143 | { } executed 1152555 times by 153 tests: end of block Executed by:
| 1152555 |
144 | explicit inline RegExpCacheKey(const RegExp::Data *re); | - |
145 | - | |
146 | bool operator==(const RegExpCacheKey &other) const | - |
147 | { return pattern == other.pattern && ignoreCase == other.ignoreCase && multiLine == other.multiLine && global == other.global; } executed 1417368 times by 153 tests: return pattern == other.pattern && ignoreCase == other.ignoreCase && multiLine == other.multiLine && global == other.global; Executed by:
| 1417368 |
148 | bool operator!=(const RegExpCacheKey &other) const | - |
149 | { return !operator==(other); } never executed: return !operator==(other); | 0 |
150 | - | |
151 | QString pattern; | - |
152 | uint ignoreCase : 1; | - |
153 | uint multiLine : 1; | - |
154 | uint global : 1; | - |
155 | }; | - |
156 | - | |
157 | inline RegExpCacheKey::RegExpCacheKey(const RegExp::Data *re) | - |
158 | : pattern(*re->pattern) | - |
159 | , ignoreCase(re->ignoreCase) | - |
160 | , multiLine(re->multiLine) | - |
161 | , global(re->global) | - |
162 | {} executed 1151208 times by 153 tests: end of block Executed by:
| 1151208 |
163 | - | |
164 | inline uint qHash(const RegExpCacheKey& key, uint seed = 0) Q_DECL_NOTHROW | - |
165 | { executed 2304563 times by 153 tests: return qHash(key.pattern, seed); }return qHash(key.pattern, seed); Executed by:
executed 2304563 times by 153 tests: return qHash(key.pattern, seed); Executed by:
| 2304563 |
166 | - | |
167 | class RegExpCache : public QHash<RegExpCacheKey, WeakValue> | - |
168 | { | - |
169 | public: | - |
170 | ~RegExpCache(); | - |
171 | }; | - |
172 | - | |
173 | - | |
174 | - | |
175 | } | - |
176 | - | |
177 | QT_END_NAMESPACE | - |
178 | - | |
179 | #endif // QV4REGEXP_H | - |
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