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qbytearray.h
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1// Copyright (C) 2022 The Qt Company Ltd.
2// Copyright (C) 2016 Intel Corporation.
3// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
4
5#ifndef QBYTEARRAY_H
6#define QBYTEARRAY_H
7
8#include <QtCore/qrefcount.h>
9#include <QtCore/qnamespace.h>
10#include <QtCore/qarraydata.h>
11#include <QtCore/qarraydatapointer.h>
12#include <QtCore/qcompare.h>
13#include <QtCore/qcontainerfwd.h>
14#include <QtCore/qbytearrayalgorithms.h>
15#include <QtCore/qbytearrayview.h>
16
17#include <stdlib.h>
18#include <string.h>
19
20#include <string>
21#include <iterator>
22
23#ifndef QT5_NULL_STRINGS
24// Would ideally be off, but in practice breaks too much (Qt 6.0).
25#define QT5_NULL_STRINGS 1
26#endif
27
28#ifdef truncate
29#error qbytearray.h must be included before any header file that defines truncate
30#endif
31
32#if defined(Q_OS_DARWIN) || defined(Q_QDOC)
33Q_FORWARD_DECLARE_CF_TYPE(CFData);
34Q_FORWARD_DECLARE_OBJC_CLASS(NSData);
35#endif
36
37#if defined(Q_OS_WASM) || defined(Q_QDOC)
38namespace emscripten {
39 class val;
40}
41#endif
42
43class tst_QByteArray;
44
45QT_BEGIN_NAMESPACE
46
47class QString;
48class QDataStream;
49
50using QByteArrayData = QArrayDataPointer<char>;
51
52# define QByteArrayLiteral(str)
53 (QByteArray(QByteArrayData(nullptr, const_cast<char *>(str), sizeof(str) - 1)))
54 /**/
55
56class Q_CORE_EXPORT QByteArray
57{
58public:
59 using DataPointer = QByteArrayData;
60private:
61 typedef QTypedArrayData<char> Data;
62
63 DataPointer d;
64 static const char _empty;
65
66 friend class ::tst_QByteArray;
67
68 template <typename InputIterator>
69 using if_input_iterator = QtPrivate::IfIsInputIterator<InputIterator>;
70public:
71 enum Base64Option {
72 Base64Encoding = 0,
73 Base64UrlEncoding = 1,
74
75 KeepTrailingEquals = 0,
76 OmitTrailingEquals = 2,
77
78 IgnoreBase64DecodingErrors = 0,
79 AbortOnBase64DecodingErrors = 4,
80 };
81 Q_DECLARE_FLAGS(Base64Options, Base64Option)
82
83 enum class Base64DecodingStatus {
84 Ok,
85 IllegalInputLength,
86 IllegalCharacter,
87 IllegalPadding,
88 };
89
90 inline constexpr QByteArray() noexcept;
91 QByteArray(const char *, qsizetype size = -1);
92 QByteArray(qsizetype size, char c);
93 QByteArray(qsizetype size, Qt::Initialization);
94 explicit QByteArray(QByteArrayView v) : QByteArray(v.data(), v.size()) {}
95 inline QByteArray(const QByteArray &) noexcept;
96 inline ~QByteArray();
97
98 QByteArray &operator=(const QByteArray &) noexcept;
99 QByteArray &operator=(const char *str);
100 inline QByteArray(QByteArray && other) noexcept
101 = default;
102 QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QByteArray)
103 inline void swap(QByteArray &other) noexcept
104 { d.swap(other.d); }
105
106 constexpr bool isEmpty() const noexcept { return size() == 0; }
107 void resize(qsizetype size);
108 void resize(qsizetype size, char c);
109 void resizeForOverwrite(qsizetype size);
110
111 QByteArray &fill(char c, qsizetype size = -1);
112
113 inline qsizetype capacity() const;
114 inline void reserve(qsizetype size);
115 inline void squeeze();
116
117#ifndef QT_NO_CAST_FROM_BYTEARRAY
118 inline operator const char *() const;
119 inline operator const void *() const;
120#endif
121 inline char *data();
122 inline const char *data() const noexcept;
123 const char *constData() const noexcept { return data(); }
124 inline void detach();
125 inline bool isDetached() const;
126 inline bool isSharedWith(const QByteArray &other) const noexcept
127 { return data() == other.data() && size() == other.size(); }
128 void clear();
129
130 inline char at(qsizetype i) const;
131 inline char operator[](qsizetype i) const;
132 [[nodiscard]] inline char &operator[](qsizetype i);
133 [[nodiscard]] char front() const { return at(0); }
134 [[nodiscard]] inline char &front();
135 [[nodiscard]] char back() const { return at(size() - 1); }
136 [[nodiscard]] inline char &back();
137
138 QT_CORE_INLINE_SINCE(6, 8)
139 qsizetype indexOf(char c, qsizetype from = 0) const;
140 qsizetype indexOf(QByteArrayView bv, qsizetype from = 0) const
141 { return QtPrivate::findByteArray(qToByteArrayViewIgnoringNull(*this), from, bv); }
142
143 QT_CORE_INLINE_SINCE(6, 8)
144 qsizetype lastIndexOf(char c, qsizetype from = -1) const;
145 qsizetype lastIndexOf(QByteArrayView bv) const
146 { return lastIndexOf(bv, size()); }
147 qsizetype lastIndexOf(QByteArrayView bv, qsizetype from) const
148 { return QtPrivate::lastIndexOf(qToByteArrayViewIgnoringNull(*this), from, bv); }
149
150 inline bool contains(char c) const;
151 inline bool contains(QByteArrayView bv) const;
152 qsizetype count(char c) const;
153 qsizetype count(QByteArrayView bv) const
154 { return QtPrivate::count(qToByteArrayViewIgnoringNull(*this), bv); }
155
156 inline int compare(QByteArrayView a, Qt::CaseSensitivity cs = Qt::CaseSensitive) const noexcept;
157
158#if QT_CORE_REMOVED_SINCE(6, 7)
159 QByteArray left(qsizetype len) const;
160 QByteArray right(qsizetype len) const;
161 QByteArray mid(qsizetype index, qsizetype len = -1) const;
162 QByteArray first(qsizetype n) const;
163 QByteArray last(qsizetype n) const;
164 QByteArray sliced(qsizetype pos) const;
165 QByteArray sliced(qsizetype pos, qsizetype n) const;
166 QByteArray chopped(qsizetype len) const;
167#else
168 [[nodiscard]] QByteArray left(qsizetype n) const &
169 {
170 if (n >= size())
171 return *this;
172 return first(qMax(n, 0));
173 }
174 [[nodiscard]] QByteArray left(qsizetype n) &&
175 {
176 if (n >= size())
177 return std::move(*this);
178 return std::move(*this).first(qMax(n, 0));
179 }
180 [[nodiscard]] QByteArray right(qsizetype n) const &
181 {
182 if (n >= size())
183 return *this;
184 return last(qMax(n, 0));
185 }
186 [[nodiscard]] QByteArray right(qsizetype n) &&
187 {
188 if (n >= size())
189 return std::move(*this);
190 return std::move(*this).last(qMax(n, 0));
191 }
192 [[nodiscard]] QByteArray mid(qsizetype index, qsizetype len = -1) const &;
193 [[nodiscard]] QByteArray mid(qsizetype index, qsizetype len = -1) &&;
194
195 [[nodiscard]] QByteArray first(qsizetype n) const &
196 { verify(0, n); return sliced(0, n); }
197 [[nodiscard]] QByteArray last(qsizetype n) const &
198 { verify(0, n); return sliced(size() - n, n); }
199 [[nodiscard]] QByteArray sliced(qsizetype pos) const &
200 { verify(pos, 0); return sliced(pos, size() - pos); }
201 [[nodiscard]] QByteArray sliced(qsizetype pos, qsizetype n) const &
202 { verify(pos, n); return QByteArray(d.data() + pos, n); }
203 [[nodiscard]] QByteArray chopped(qsizetype len) const &
204 { verify(0, len); return sliced(0, size() - len); }
205
206 [[nodiscard]] QByteArray first(qsizetype n) &&
207 {
208 verify(0, n);
209 resize(n); // may detach and allocate memory
210 return std::move(*this);
211 }
212 [[nodiscard]] QByteArray last(qsizetype n) &&
213 { verify(0, n); return sliced_helper(*this, size() - n, n); }
214 [[nodiscard]] QByteArray sliced(qsizetype pos) &&
215 { verify(pos, 0); return sliced_helper(*this, pos, size() - pos); }
216 [[nodiscard]] QByteArray sliced(qsizetype pos, qsizetype n) &&
217 { verify(pos, n); return sliced_helper(*this, pos, n); }
218 [[nodiscard]] QByteArray chopped(qsizetype len) &&
219 { verify(0, len); return std::move(*this).first(size() - len); }
220#endif
221
222 bool startsWith(QByteArrayView bv) const
223 { return QtPrivate::startsWith(qToByteArrayViewIgnoringNull(*this), bv); }
224 bool startsWith(char c) const { return size() > 0 && front() == c; }
225
226 bool endsWith(char c) const { return size() > 0 && back() == c; }
227 bool endsWith(QByteArrayView bv) const
228 { return QtPrivate::endsWith(qToByteArrayViewIgnoringNull(*this), bv); }
229
230 bool isUpper() const;
231 bool isLower() const;
232
233 [[nodiscard]] bool isValidUtf8() const noexcept
234 {
235 return QtPrivate::isValidUtf8(qToByteArrayViewIgnoringNull(*this));
236 }
237
238 void truncate(qsizetype pos);
239 void chop(qsizetype n);
240
241 QByteArray &slice(qsizetype pos)
242 { verify(pos, 0); return remove(0, pos); }
243 QByteArray &slice(qsizetype pos, qsizetype n)
244 {
245 verify(pos, n);
246 if (isNull())
247 return *this;
248 resize(pos + n);
249 return remove(0, pos);
250 }
251
252#if !defined(Q_QDOC)
253 [[nodiscard]] QByteArray toLower() const &
254 { return toLower_helper(*this); }
255 [[nodiscard]] QByteArray toLower() &&
256 { return toLower_helper(*this); }
257 [[nodiscard]] QByteArray toUpper() const &
258 { return toUpper_helper(*this); }
259 [[nodiscard]] QByteArray toUpper() &&
260 { return toUpper_helper(*this); }
261 [[nodiscard]] QByteArray trimmed() const &
262 { return trimmed_helper(*this); }
263 [[nodiscard]] QByteArray trimmed() &&
264 { return trimmed_helper(*this); }
265 [[nodiscard]] QByteArray simplified() const &
266 { return simplified_helper(*this); }
267 [[nodiscard]] QByteArray simplified() &&
268 { return simplified_helper(*this); }
269#else
270 [[nodiscard]] QByteArray toLower() const;
271 [[nodiscard]] QByteArray toUpper() const;
272 [[nodiscard]] QByteArray trimmed() const;
273 [[nodiscard]] QByteArray simplified() const;
274#endif
275
276 [[nodiscard]] QByteArray leftJustified(qsizetype width, char fill = ' ', bool truncate = false) const;
277 [[nodiscard]] QByteArray rightJustified(qsizetype width, char fill = ' ', bool truncate = false) const;
278
279 QByteArray &prepend(char c)
280 { return insert(0, QByteArrayView(&c, 1)); }
281 inline QByteArray &prepend(qsizetype count, char c);
282 QByteArray &prepend(const char *s)
283 { return insert(0, QByteArrayView(s, qsizetype(qstrlen(s)))); }
284 QByteArray &prepend(const char *s, qsizetype len)
285 { return insert(0, QByteArrayView(s, len)); }
286 QByteArray &prepend(const QByteArray &a);
287 QByteArray &prepend(QByteArrayView a)
288 { return insert(0, a); }
289
290 QByteArray &append(char c);
291 inline QByteArray &append(qsizetype count, char c);
292 QByteArray &append(const char *s)
293 { return append(s, -1); }
294 QByteArray &append(const char *s, qsizetype len)
295 { return append(QByteArrayView(s, len < 0 ? qsizetype(qstrlen(s)) : len)); }
296 QByteArray &append(const QByteArray &a);
297 QByteArray &append(QByteArrayView a)
298 { return insert(size(), a); }
299
300 QByteArray &assign(QByteArrayView v);
301 QByteArray &assign(qsizetype n, char c)
302 {
303 Q_ASSERT(n >= 0);
304 return fill(c, n);
305 }
306 template <typename InputIterator, if_input_iterator<InputIterator> = true>
307 QByteArray &assign(InputIterator first, InputIterator last)
308 {
309 d.assign(first, last);
310 if (d.data())
311 d.data()[d.size] = '\0';
312 return *this;
313 }
314
315 QByteArray &insert(qsizetype i, QByteArrayView data);
316 inline QByteArray &insert(qsizetype i, const char *s)
317 { return insert(i, QByteArrayView(s)); }
318 inline QByteArray &insert(qsizetype i, const QByteArray &data)
319 { return insert(i, QByteArrayView(data)); }
320 QByteArray &insert(qsizetype i, qsizetype count, char c);
321 QByteArray &insert(qsizetype i, char c)
322 { return insert(i, QByteArrayView(&c, 1)); }
323 QByteArray &insert(qsizetype i, const char *s, qsizetype len)
324 { return insert(i, QByteArrayView(s, len)); }
325
326 QByteArray &remove(qsizetype index, qsizetype len);
327 QByteArray &removeAt(qsizetype pos)
328 { return size_t(pos) < size_t(size()) ? remove(pos, 1) : *this; }
329 QByteArray &removeFirst() { return !isEmpty() ? remove(0, 1) : *this; }
330 QByteArray &removeLast() { return !isEmpty() ? remove(size() - 1, 1) : *this; }
331
332 template <typename Predicate>
333 QByteArray &removeIf(Predicate pred)
334 {
335 removeIf_helper(pred);
336 return *this;
337 }
338
339 QByteArray &replace(qsizetype index, qsizetype len, const char *s, qsizetype alen)
340 { return replace(index, len, QByteArrayView(s, alen)); }
341 QByteArray &replace(qsizetype index, qsizetype len, QByteArrayView s);
342 QByteArray &replace(char before, QByteArrayView after)
343 { return replace(QByteArrayView(&before, 1), after); }
344 QByteArray &replace(const char *before, qsizetype bsize, const char *after, qsizetype asize)
345 { return replace(QByteArrayView(before, bsize), QByteArrayView(after, asize)); }
346 QByteArray &replace(QByteArrayView before, QByteArrayView after);
347 QByteArray &replace(char before, char after);
348
349 QByteArray &operator+=(char c)
350 { return append(c); }
351 QByteArray &operator+=(const char *s)
352 { return append(s); }
353 QByteArray &operator+=(const QByteArray &a)
354 { return append(a); }
355 QByteArray &operator+=(QByteArrayView a)
356 { return append(a); }
357
358 QList<QByteArray> split(char sep) const;
359
360 [[nodiscard]] QByteArray repeated(qsizetype times) const;
361
362#if !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII)
363#if QT_CORE_REMOVED_SINCE(6, 8)
364 QT_ASCII_CAST_WARN inline bool operator==(const QString &s2) const;
365 QT_ASCII_CAST_WARN inline bool operator!=(const QString &s2) const;
366 QT_ASCII_CAST_WARN inline bool operator<(const QString &s2) const;
367 QT_ASCII_CAST_WARN inline bool operator>(const QString &s2) const;
368 QT_ASCII_CAST_WARN inline bool operator<=(const QString &s2) const;
369 QT_ASCII_CAST_WARN inline bool operator>=(const QString &s2) const;
370#endif // QT_CORE_REMOVED_SINCE(6, 8)
371#endif // !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII)
372
373 short toShort(bool *ok = nullptr, int base = 10) const;
374 ushort toUShort(bool *ok = nullptr, int base = 10) const;
375 int toInt(bool *ok = nullptr, int base = 10) const;
376 uint toUInt(bool *ok = nullptr, int base = 10) const;
377 long toLong(bool *ok = nullptr, int base = 10) const;
378 ulong toULong(bool *ok = nullptr, int base = 10) const;
379 qlonglong toLongLong(bool *ok = nullptr, int base = 10) const;
380 qulonglong toULongLong(bool *ok = nullptr, int base = 10) const;
381 float toFloat(bool *ok = nullptr) const;
382 double toDouble(bool *ok = nullptr) const;
383 QByteArray toBase64(Base64Options options = Base64Encoding) const;
384 QByteArray toHex(char separator = '\0') const;
385 QByteArray toPercentEncoding(const QByteArray &exclude = QByteArray(),
386 const QByteArray &include = QByteArray(),
387 char percent = '%') const;
388 [[nodiscard]] QByteArray percentDecoded(char percent = '%') const;
389
390 inline QByteArray &setNum(short, int base = 10);
391 inline QByteArray &setNum(ushort, int base = 10);
392 inline QByteArray &setNum(int, int base = 10);
393 inline QByteArray &setNum(uint, int base = 10);
394 inline QByteArray &setNum(long, int base = 10);
395 inline QByteArray &setNum(ulong, int base = 10);
396 QByteArray &setNum(qlonglong, int base = 10);
397 QByteArray &setNum(qulonglong, int base = 10);
398 inline QByteArray &setNum(float, char format = 'g', int precision = 6);
399 QByteArray &setNum(double, char format = 'g', int precision = 6);
400 QByteArray &setRawData(const char *a, qsizetype n);
401
402 [[nodiscard]] static QByteArray number(int, int base = 10);
403 [[nodiscard]] static QByteArray number(uint, int base = 10);
404 [[nodiscard]] static QByteArray number(long, int base = 10);
405 [[nodiscard]] static QByteArray number(ulong, int base = 10);
406 [[nodiscard]] static QByteArray number(qlonglong, int base = 10);
407 [[nodiscard]] static QByteArray number(qulonglong, int base = 10);
408 [[nodiscard]] static QByteArray number(double, char format = 'g', int precision = 6);
409 [[nodiscard]] static QByteArray fromRawData(const char *data, qsizetype size)
410 {
411 return QByteArray(DataPointer::fromRawData(data, size));
412 }
413
414 class FromBase64Result;
415 [[nodiscard]] static FromBase64Result fromBase64Encoding(QByteArray &&base64, Base64Options options = Base64Encoding);
416 [[nodiscard]] static FromBase64Result fromBase64Encoding(const QByteArray &base64, Base64Options options = Base64Encoding);
417 [[nodiscard]] static QByteArray fromBase64(const QByteArray &base64, Base64Options options = Base64Encoding);
418 [[nodiscard]] static QByteArray fromHex(const QByteArray &hexEncoded);
419 [[nodiscard]] static QByteArray fromPercentEncoding(const QByteArray &pctEncoded, char percent = '%');
420
421#if defined(Q_OS_DARWIN) || defined(Q_QDOC)
422 static QByteArray fromCFData(CFDataRef data);
423 static QByteArray fromRawCFData(CFDataRef data);
424 CFDataRef toCFData() const Q_DECL_CF_RETURNS_RETAINED;
425 CFDataRef toRawCFData() const Q_DECL_CF_RETURNS_RETAINED;
426 static QByteArray fromNSData(const NSData *data);
427 static QByteArray fromRawNSData(const NSData *data);
428 NSData *toNSData() const Q_DECL_NS_RETURNS_AUTORELEASED;
429 NSData *toRawNSData() const Q_DECL_NS_RETURNS_AUTORELEASED;
430#endif
431
432#if defined(Q_OS_WASM) || defined(Q_QDOC)
433 static QByteArray fromEcmaUint8Array(emscripten::val uint8array);
434 emscripten::val toEcmaUint8Array();
435#endif
436
437 typedef char *iterator;
438 typedef const char *const_iterator;
439 typedef iterator Iterator;
440 typedef const_iterator ConstIterator;
441 typedef std::reverse_iterator<iterator> reverse_iterator;
442 typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
443 iterator begin() { return data(); }
444 const_iterator begin() const noexcept { return d.data(); }
445 const_iterator cbegin() const noexcept { return begin(); }
446 const_iterator constBegin() const noexcept { return begin(); }
447 iterator end() { return begin() + size(); }
448 const_iterator end() const noexcept { return begin() + size(); }
449 const_iterator cend() const noexcept { return end(); }
450 const_iterator constEnd() const noexcept { return end(); }
451 reverse_iterator rbegin() { return reverse_iterator(end()); }
452 reverse_iterator rend() { return reverse_iterator(begin()); }
453 const_reverse_iterator rbegin() const noexcept { return const_reverse_iterator(end()); }
454 const_reverse_iterator rend() const noexcept { return const_reverse_iterator(begin()); }
455 const_reverse_iterator crbegin() const noexcept { return rbegin(); }
456 const_reverse_iterator crend() const noexcept { return rend(); }
457
458 // stl compatibility
459 typedef qsizetype size_type;
460 typedef qptrdiff difference_type;
461 typedef const char & const_reference;
462 typedef char & reference;
463 typedef char *pointer;
464 typedef const char *const_pointer;
465 typedef char value_type;
466 void push_back(char c)
467 { append(c); }
468 void push_back(const char *s)
469 { append(s); }
470 void push_back(const QByteArray &a)
471 { append(a); }
472 void push_back(QByteArrayView a)
473 { append(a); }
474 void push_front(char c)
475 { prepend(c); }
476 void push_front(const char *c)
477 { prepend(c); }
478 void push_front(const QByteArray &a)
479 { prepend(a); }
480 void push_front(QByteArrayView a)
481 { prepend(a); }
482 void shrink_to_fit() { squeeze(); }
483 iterator erase(const_iterator first, const_iterator last);
484 inline iterator erase(const_iterator it) { return erase(it, it + 1); }
485 constexpr qsizetype max_size() const noexcept
486 {
487 return maxSize();
488 }
489
490 static QByteArray fromStdString(const std::string &s);
491 std::string toStdString() const;
492
493 static constexpr qsizetype maxSize() noexcept
494 {
495 // -1 to deal with the NUL terminator
496 return Data::maxSize() - 1;
497 }
498 constexpr qsizetype size() const noexcept
499 {
500#if __has_cpp_attribute(assume)
501 constexpr size_t MaxSize = maxSize();
502 [[assume(size_t(d.size) <= MaxSize)]];
503#endif
504 return d.size;
505 }
506#if QT_DEPRECATED_SINCE(6, 4)
507 QT_DEPRECATED_VERSION_X_6_4("Use size() or length() instead.")
508 constexpr qsizetype count() const noexcept { return size(); }
509#endif
510 constexpr qsizetype length() const noexcept { return size(); }
511 QT_CORE_CONSTEXPR_INLINE_SINCE(6, 4)
512 bool isNull() const noexcept;
513
514 inline const DataPointer &data_ptr() const { return d; }
515 inline DataPointer &data_ptr() { return d; }
516#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0)
517 explicit inline QByteArray(const DataPointer &dd) : d(dd) {}
518#endif
519 explicit inline QByteArray(DataPointer &&dd) : d(std::move(dd)) {}
520
521 [[nodiscard]] QByteArray nullTerminated() const &
522 {
523 // Ensure \0-termination for fromRawData() byte arrays
524 if (!d.isMutable())
525 return QByteArray{constData(), size()};
526 return *this;
527 }
528
529 [[nodiscard]] QByteArray nullTerminated() &&
530 {
531 // Ensure \0-termination for fromRawData() byte arrays
532 if (!d.isMutable())
533 return QByteArray{constData(), size()};
534 return std::move(*this);
535 }
536
537 QByteArray &nullTerminate()
538 {
539 // Ensure \0-termination for fromRawData() byte arrays
540 if (!d.isMutable())
541 *this = QByteArray{constData(), size()};
542 return *this;
543 }
544
545private:
546 friend bool comparesEqual(const QByteArray &lhs, const QByteArrayView &rhs) noexcept
547 { return QByteArrayView(lhs) == rhs; }
548 friend Qt::strong_ordering
549 compareThreeWay(const QByteArray &lhs, const QByteArrayView &rhs) noexcept
550 {
551 const int res = QtPrivate::compareMemory(QByteArrayView(lhs), rhs);
552 return Qt::compareThreeWay(res, 0);
553 }
554 Q_DECLARE_STRONGLY_ORDERED(QByteArray)
555 Q_DECLARE_STRONGLY_ORDERED(QByteArray, QByteArrayView)
556 Q_DECLARE_STRONGLY_ORDERED(QByteArray, const char *)
557#if defined(__GLIBCXX__) && defined(__cpp_lib_three_way_comparison)
558 // libstdc++ has a bug [0] when `operator const void *()` is preferred over
559 // `operator<=>()` when calling std::less<> and other similar methods.
560 // Fix it by explicitly providing relational operators in such case.
561 // [0]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114153
562 friend bool operator<(const QByteArray &lhs, const QByteArray &rhs) noexcept
563 { return is_lt(compareThreeWay(lhs, rhs)); }
564 friend bool operator<=(const QByteArray &lhs, const QByteArray &rhs) noexcept
565 { return is_lteq(compareThreeWay(lhs, rhs)); }
566 friend bool operator>(const QByteArray &lhs, const QByteArray &rhs) noexcept
567 { return is_gt(compareThreeWay(lhs, rhs)); }
568 friend bool operator>=(const QByteArray &lhs, const QByteArray &rhs) noexcept
569 { return is_gteq(compareThreeWay(lhs, rhs)); }
570#endif // defined(__GLIBCXX__) && defined(__cpp_lib_three_way_comparison)
571
572 // Check isEmpty() instead of isNull() for backwards compatibility.
573 friend bool comparesEqual(const QByteArray &lhs, std::nullptr_t) noexcept
574 { return lhs.isEmpty(); }
575 friend Qt::strong_ordering compareThreeWay(const QByteArray &lhs, std::nullptr_t) noexcept
576 { return lhs.isEmpty() ? Qt::strong_ordering::equivalent : Qt::strong_ordering::greater; }
577 Q_DECLARE_STRONGLY_ORDERED(QByteArray, std::nullptr_t)
578
579 // defined in qstring.cpp
580 friend Q_CORE_EXPORT bool comparesEqual(const QByteArray &lhs, const QChar &rhs) noexcept;
581 friend Q_CORE_EXPORT Qt::strong_ordering
582 compareThreeWay(const QByteArray &lhs, const QChar &rhs) noexcept;
583 friend Q_CORE_EXPORT bool comparesEqual(const QByteArray &lhs, char16_t rhs) noexcept;
584 friend Q_CORE_EXPORT Qt::strong_ordering
585 compareThreeWay(const QByteArray &lhs, char16_t rhs) noexcept;
586#if !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII)
587 Q_DECLARE_STRONGLY_ORDERED(QByteArray, QChar, QT_ASCII_CAST_WARN)
588 Q_DECLARE_STRONGLY_ORDERED(QByteArray, char16_t, QT_ASCII_CAST_WARN)
589#endif // !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII)
590
591
592 void reallocData(qsizetype alloc, QArrayData::AllocationOption option);
593 void reallocGrowData(qsizetype n);
594 void expand(qsizetype i);
595
596 Q_ALWAYS_INLINE constexpr void verify([[maybe_unused]] qsizetype pos = 0,
597 [[maybe_unused]] qsizetype n = 1) const
598 {
599 Q_ASSERT(pos >= 0);
600 Q_ASSERT(pos <= d.size);
601 Q_ASSERT(n >= 0);
602 Q_ASSERT(n <= d.size - pos);
603 }
604
605 static QByteArray sliced_helper(QByteArray &a, qsizetype pos, qsizetype n);
606 static QByteArray toLower_helper(const QByteArray &a);
607 static QByteArray toLower_helper(QByteArray &a);
608 static QByteArray toUpper_helper(const QByteArray &a);
609 static QByteArray toUpper_helper(QByteArray &a);
610 static QByteArray trimmed_helper(const QByteArray &a);
611 static QByteArray trimmed_helper(QByteArray &a);
612 static QByteArray simplified_helper(const QByteArray &a);
613 static QByteArray simplified_helper(QByteArray &a);
614 template <typename Predicate>
615 qsizetype removeIf_helper(Predicate pred)
616 {
617 const qsizetype result = d->eraseIf(pred);
618 if (result > 0)
619 d.data()[d.size] = '\0';
620 return result;
621 }
622
623 friend class QString;
624 friend Q_CORE_EXPORT QByteArray qUncompress(const uchar *data, qsizetype nbytes);
625
626 template <typename T> friend qsizetype erase(QByteArray &ba, const T &t);
627 template <typename Predicate> friend qsizetype erase_if(QByteArray &ba, Predicate pred);
628};
629
630Q_DECLARE_OPERATORS_FOR_FLAGS(QByteArray::Base64Options)
631
632inline constexpr QByteArray::QByteArray() noexcept {}
633inline QByteArray::~QByteArray() {}
634
635inline char QByteArray::at(qsizetype i) const
636{ verify(i, 1); return d.data()[i]; }
637inline char QByteArray::operator[](qsizetype i) const
638{ verify(i, 1); return d.data()[i]; }
639
640#ifndef QT_NO_CAST_FROM_BYTEARRAY
641inline QByteArray::operator const char *() const
642{ return data(); }
643inline QByteArray::operator const void *() const
644{ return data(); }
645#endif
646inline char *QByteArray::data()
647{
648 detach();
649 Q_ASSERT(d.data());
650 return d.data();
651}
652inline const char *QByteArray::data() const noexcept
653{
654#if QT5_NULL_STRINGS == 1
655 return d.data() ? d.data() : &_empty;
656#else
657 return d.data();
658#endif
659}
660inline void QByteArray::detach()
661{ if (d.needsDetach()) reallocData(size(), QArrayData::KeepSize); }
662inline bool QByteArray::isDetached() const
663{ return !d.isShared(); }
664inline QByteArray::QByteArray(const QByteArray &a) noexcept : d(a.d)
665{}
666
667inline qsizetype QByteArray::capacity() const { return qsizetype(d.constAllocatedCapacity()); }
668
669inline void QByteArray::reserve(qsizetype asize)
670{
671 if (d.needsDetach() || asize > capacity() - d.freeSpaceAtBegin())
672 reallocData(qMax(size(), asize), QArrayData::KeepSize);
673 if (d.constAllocatedCapacity())
674 d.setFlag(Data::CapacityReserved);
675}
676
677inline void QByteArray::squeeze()
678{
679 if (!d.isMutable())
680 return;
681 if (d.needsDetach() || size() < capacity())
682 reallocData(size(), QArrayData::KeepSize);
683 if (d.constAllocatedCapacity())
684 d.clearFlag(Data::CapacityReserved);
685}
686
687inline char &QByteArray::operator[](qsizetype i)
688{ verify(i, 1); return data()[i]; }
689inline char &QByteArray::front() { return operator[](0); }
690inline char &QByteArray::back() { return operator[](size() - 1); }
691inline QByteArray &QByteArray::append(qsizetype n, char ch)
692{ return insert(size(), n, ch); }
693inline QByteArray &QByteArray::prepend(qsizetype n, char ch)
694{ return insert(0, n, ch); }
695inline bool QByteArray::contains(char c) const
696{ return indexOf(c) != -1; }
697inline bool QByteArray::contains(QByteArrayView bv) const
698{ return indexOf(bv) != -1; }
699inline int QByteArray::compare(QByteArrayView a, Qt::CaseSensitivity cs) const noexcept
700{
701 return cs == Qt::CaseSensitive ? QtPrivate::compareMemory(*this, a) :
702 qstrnicmp(data(), size(), a.data(), a.size());
703}
704#if !defined(QT_USE_QSTRINGBUILDER)
705inline QByteArray operator+(const QByteArray &a1, const QByteArray &a2)
706{ return QByteArray(a1) += a2; }
707inline QByteArray operator+(QByteArray &&lhs, const QByteArray &rhs)
708{ return std::move(lhs += rhs); }
709inline QByteArray operator+(const QByteArray &a1, const char *a2)
710{ return QByteArray(a1) += a2; }
711inline QByteArray operator+(QByteArray &&lhs, const char *rhs)
712{ return std::move(lhs += rhs); }
713inline QByteArray operator+(const QByteArray &a1, char a2)
714{ return QByteArray(a1) += a2; }
715inline QByteArray operator+(QByteArray &&lhs, char rhs)
716{ return std::move(lhs += rhs); }
717inline QByteArray operator+(const char *a1, const QByteArray &a2)
718{ return QByteArray(a1) += a2; }
719inline QByteArray operator+(char a1, const QByteArray &a2)
720{ return QByteArray(&a1, 1) += a2; }
721Q_WEAK_OVERLOAD
722inline QByteArray operator+(const QByteArray &lhs, QByteArrayView rhs)
723{
724 QByteArray tmp{lhs.size() + rhs.size(), Qt::Uninitialized};
725 return tmp.assign(lhs).append(rhs);
726}
727Q_WEAK_OVERLOAD
728inline QByteArray operator+(QByteArrayView lhs, const QByteArray &rhs)
729{
730 QByteArray tmp{lhs.size() + rhs.size(), Qt::Uninitialized};
731 return tmp.assign(lhs).append(rhs);
732}
733#endif // QT_USE_QSTRINGBUILDER
734
735inline QByteArray &QByteArray::setNum(short n, int base)
736{ return setNum(qlonglong(n), base); }
737inline QByteArray &QByteArray::setNum(ushort n, int base)
738{ return setNum(qulonglong(n), base); }
739inline QByteArray &QByteArray::setNum(int n, int base)
740{ return setNum(qlonglong(n), base); }
741inline QByteArray &QByteArray::setNum(uint n, int base)
742{ return setNum(qulonglong(n), base); }
743inline QByteArray &QByteArray::setNum(long n, int base)
744{ return setNum(qlonglong(n), base); }
745inline QByteArray &QByteArray::setNum(ulong n, int base)
746{ return setNum(qulonglong(n), base); }
747inline QByteArray &QByteArray::setNum(float n, char format, int precision)
748{ return setNum(double(n), format, precision); }
749
750#if QT_CORE_INLINE_IMPL_SINCE(6, 4)
751QT_CORE_CONSTEXPR_INLINE_SINCE(6, 4)
752bool QByteArray::isNull() const noexcept
753{
754 return d.isNull();
755}
756#endif
757#if QT_CORE_INLINE_IMPL_SINCE(6, 8)
758qsizetype QByteArray::indexOf(char ch, qsizetype from) const
759{
760 return qToByteArrayViewIgnoringNull(*this).indexOf(ch, from);
761}
762qsizetype QByteArray::lastIndexOf(char ch, qsizetype from) const
763{
764 return qToByteArrayViewIgnoringNull(*this).lastIndexOf(ch, from);
765}
766#endif
767
768#if !defined(QT_NO_DATASTREAM) || defined(QT_BOOTSTRAPPED)
769Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QByteArray &);
770Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QByteArray &);
771#endif
772
773#ifndef QT_NO_COMPRESS
774Q_CORE_EXPORT QByteArray qCompress(const uchar* data, qsizetype nbytes, int compressionLevel = -1);
775Q_CORE_EXPORT QByteArray qUncompress(const uchar* data, qsizetype nbytes);
776inline QByteArray qCompress(const QByteArray& data, int compressionLevel = -1)
777{ return qCompress(reinterpret_cast<const uchar *>(data.constData()), data.size(), compressionLevel); }
778inline QByteArray qUncompress(const QByteArray& data)
779{ return qUncompress(reinterpret_cast<const uchar*>(data.constData()), data.size()); }
780#endif
781
782Q_DECLARE_SHARED(QByteArray)
783
784class QByteArray::FromBase64Result
785{
786public:
787 QByteArray decoded;
788 QByteArray::Base64DecodingStatus decodingStatus;
789
790 void swap(QByteArray::FromBase64Result &other) noexcept
791 {
792 decoded.swap(other.decoded);
793 std::swap(decodingStatus, other.decodingStatus);
794 }
795
796 explicit operator bool() const noexcept { return decodingStatus == QByteArray::Base64DecodingStatus::Ok; }
797
798#if defined(Q_COMPILER_REF_QUALIFIERS) && !defined(Q_QDOC)
799 QByteArray &operator*() & noexcept { return decoded; }
800 const QByteArray &operator*() const & noexcept { return decoded; }
801 QByteArray &&operator*() && noexcept { return std::move(decoded); }
802#else
803 QByteArray &operator*() noexcept { return decoded; }
804 const QByteArray &operator*() const noexcept { return decoded; }
805#endif
806
807 friend inline bool operator==(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
808 {
809 if (lhs.decodingStatus != rhs.decodingStatus)
810 return false;
811
812 if (lhs.decodingStatus == QByteArray::Base64DecodingStatus::Ok && lhs.decoded != rhs.decoded)
813 return false;
814
815 return true;
816 }
817
818 friend inline bool operator!=(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
819 {
820 return !(lhs == rhs);
821 }
822};
823
824Q_DECLARE_SHARED(QByteArray::FromBase64Result)
825
826
827Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArray::FromBase64Result &key, size_t seed = 0) noexcept;
828
829template <typename T>
830qsizetype erase(QByteArray &ba, const T &t)
831{
832 return ba.removeIf_helper([&t](const auto &e) { return t == e; });
833}
834
835template <typename Predicate>
836qsizetype erase_if(QByteArray &ba, Predicate pred)
837{
838 return ba.removeIf_helper(pred);
839}
840
841//
842// QByteArrayView members that require QByteArray:
843//
844QByteArray QByteArrayView::toByteArray() const
845{
846 return QByteArray(*this);
847}
848
849namespace Qt {
850inline namespace Literals {
851inline namespace StringLiterals {
852
853inline QByteArray operator""_ba(const char *str, size_t size) noexcept
854{
855 return QByteArray(QByteArrayData(nullptr, const_cast<char *>(str), qsizetype(size)));
856}
857
858} // StringLiterals
859} // Literals
860} // Qt
861
862inline namespace QtLiterals {
863#if QT_DEPRECATED_SINCE(6, 8)
864
865QT_DEPRECATED_VERSION_X_6_8("Use _ba from Qt::StringLiterals namespace instead.")
866inline QByteArray operator""_qba(const char *str, size_t size) noexcept
867{
868 return Qt::StringLiterals::operator""_ba(str, size);
869}
870
871#endif // QT_DEPRECATED_SINCE(6, 8)
872} // QtLiterals
873
874QT_END_NAMESPACE
875
876#endif // QBYTEARRAY_H
QByteArray::FromBase64Result::operator*
QByteArray & operator*() noexcept
Definition qbytearray.h:803
QByteArray::FromBase64Result::decodingStatus
QByteArray::Base64DecodingStatus decodingStatus
Definition qbytearray.h:788
QByteArray::FromBase64Result::operator==
friend bool operator==(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
Returns true if lhs and rhs are equal, otherwise returns false.
Definition qbytearray.h:807
QByteArray::FromBase64Result::swap
void swap(QByteArray::FromBase64Result &other) noexcept
Definition qbytearray.h:790
QByteArray::FromBase64Result::operator bool
operator bool() const noexcept
\variable QByteArray::FromBase64Result::decoded
Definition qbytearray.h:796
QByteArray::FromBase64Result::operator*
const QByteArray & operator*() const noexcept
Returns the decoded byte array.
Definition qbytearray.h:804
QByteArray::FromBase64Result::operator!=
friend bool operator!=(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
Returns true if lhs and rhs are different, otherwise returns false.
Definition qbytearray.h:818
QByteArray
\inmodule QtCore
Definition qbytearray.h:57
QDataStream
\inmodule QtCore\reentrant
Definition qdatastream.h:49
QInternalMessageLogContext::initFrom
int initFrom(const QMessageLogContext &logContext)
Definition qlogging.cpp:2297
QInternalMessageLogContext::populateBacktrace
void populateBacktrace(int frameCount)
Definition qlogging.cpp:1527
QInternalMessageLogContext::QInternalMessageLogContext
QInternalMessageLogContext(const QMessageLogContext &logContext, const QLoggingCategory &categoryOverride)
Definition qlogging_p.h:65
QInternalMessageLogContext::backtrace
std::optional< BacktraceStorage > backtrace
Definition qlogging_p.h:57
QInternalMessageLogContext::DefaultBacktraceDepth
static constexpr int DefaultBacktraceDepth
Definition qlogging_p.h:47
QList
Definition qlist.h:80
QMessageLogContext
\inmodule QtCore
Definition qlogging.h:43
QMessageLogContext::QMessageLogContext
constexpr QMessageLogContext(const char *fileName, int lineNumber, const char *functionName, const char *categoryName) noexcept
Definition qlogging.h:48
QMessageLogContext::category
const char * category
Definition qlogging.h:55
QMessageLogContext::QMessageLogContext
constexpr QMessageLogContext() noexcept=default
QMessageLogContext::function
const char * function
Definition qlogging.h:54
QMessageLogContext::file
const char * file
Definition qlogging.h:53
QMessageLogger
\inmodule QtCore
Definition qlogging.h:73
QMessageLogger::debug
QDebug debug(CategoryFunction catFunc) const
QMessageLogger::debug
QDebug debug(const QLoggingCategory &cat) const
Logs a debug message into category cat using a QDebug stream.
Definition qlogging.cpp:450
QMessageLogger::debug
void void void void Q_DECL_COLD_FUNCTION void Q_DECL_COLD_FUNCTION void Q_DECL_COLD_FUNCTION void Q_DECL_COLD_FUNCTION void QT_MESSAGE_LOGGER_NORETURN Q_DECL_COLD_FUNCTION void QT_MESSAGE_LOGGER_NORETURN Q_DECL_COLD_FUNCTION void QDebug debug() const
Logs a debug message using a QDebug stream.
Definition qlogging.cpp:436
QMessageLogger::info
QDebug info(const QLoggingCategory &cat) const
Logs an informational message into the category cat using a QDebug stream.
Definition qlogging.cpp:539
QMessageLogger::info
QDebug info() const
Logs an informational message using a QDebug stream.
Definition qlogging.cpp:525
QMessageLogger::noDebug
QNoDebug noDebug(...) const noexcept
QMessageLogger::info
QDebug info(CategoryFunction catFunc) const
msgHandlerGrabbed
static Q_CONSTINIT thread_local bool msgHandlerGrabbed
Definition qlogging.cpp:1990
ifCriticalTokenC
static const char ifCriticalTokenC[]
Definition qlogging.cpp:1069
emptyTokenC
static const char emptyTokenC[]
Definition qlogging.cpp:1072
qt_message
static Q_NEVER_INLINE void qt_message(QtMsgType msgType, const QMessageLogContext &context, const char *msg, va_list ap)
Definition qlogging.cpp:333
preformattedMessageHandler
static void preformattedMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &formattedMessage)
Definition qlogging.cpp:1960
systemHasStderr
static bool systemHasStderr()
Returns true if writing to stderr is supported.
Definition qlogging.cpp:187
endifTokenC
static const char endifTokenC[]
Definition qlogging.cpp:1071
isDefaultCategory
static bool isDefaultCategory(const char *category)
Definition qlogging.cpp:879
messageTokenC
static const char messageTokenC[]
Definition qlogging.cpp:1055
systemMessageSink
static constexpr SystemMessageSink systemMessageSink
Definition qlogging.cpp:1940
qt_maybe_message_fatal
static void qt_maybe_message_fatal(QtMsgType, const QMessageLogContext &context, String &&message)
\inmodule QtCore \title Qt Logging Types
Definition qlogging.cpp:2030
HANDLE_IF_TOKEN
#define HANDLE_IF_TOKEN(LEVEL)
Q_DECLARE_TYPEINFO
Q_DECLARE_TYPEINFO(QMessagePattern::BacktraceParams, Q_RELOCATABLE_TYPE)
timeTokenC
static const char timeTokenC[]
Definition qlogging.cpp:1063
is_fatal_count_down
static bool is_fatal_count_down(QAtomicInt &n)
Definition qlogging.cpp:150
qthreadptrTokenC
static const char qthreadptrTokenC[]
Definition qlogging.cpp:1062
fileTokenC
static const char fileTokenC[]
Definition qlogging.cpp:1056
ifDebugTokenC
static const char ifDebugTokenC[]
Definition qlogging.cpp:1066
ifFatalTokenC
static const char ifFatalTokenC[]
Definition qlogging.cpp:1070
categoryTokenC
static const char categoryTokenC[]
Definition qlogging.cpp:1053
lineTokenC
static const char lineTokenC[]
Definition qlogging.cpp:1057
typeTokenC
static const char typeTokenC[]
Definition qlogging.cpp:1054
ifCategoryTokenC
static const char ifCategoryTokenC[]
Definition qlogging.cpp:1065
checked_var_value
static int checked_var_value(const char *varname)
Definition qlogging.cpp:136
pidTokenC
static const char pidTokenC[]
Definition qlogging.cpp:1059
Q_TRACE_POINT
Q_TRACE_POINT(qtcore, qt_message_print, int type, const char *category, const char *function, const char *file, int line, const QString &message)
threadidTokenC
static const char threadidTokenC[]
Definition qlogging.cpp:1061
formatLogMessage
static QString formatLogMessage(QtMsgType type, const QMessageLogContext &context, const QString &str)
Definition qlogging.cpp:1558
backtraceTokenC
static const char backtraceTokenC[]
Definition qlogging.cpp:1064
functionTokenC
static const char functionTokenC[]
Definition qlogging.cpp:1058
IF_TOKEN
#define IF_TOKEN(LEVEL)
ifWarningTokenC
static const char ifWarningTokenC[]
Definition qlogging.cpp:1068
appnameTokenC
static const char appnameTokenC[]
Definition qlogging.cpp:1060
isFatal
static bool isFatal(QtMsgType msgType)
Definition qlogging.cpp:161
ifInfoTokenC
static const char ifInfoTokenC[]
Definition qlogging.cpp:1067
qt_message_print
static void qt_message_print(QtMsgType, const QMessageLogContext &context, const QString &message)
Definition qlogging.cpp:2006
stderrHasConsoleAttached
static bool stderrHasConsoleAttached()
Returns true if writing to stderr will end up in a console/terminal visible to the user.
Definition qlogging.cpp:212
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
QtPrivate::shouldLogToStderr
bool shouldLogToStderr()
Returns true if logging stderr should be ensured.
Definition qlogging.cpp:265
Qt::Literals::StringLiterals::operator""_ba
QByteArray operator""_ba(const char *str, size_t size) noexcept
Definition qbytearray.h:853
Qt
Definition qcompare.h:76
operator+
QByteArray operator+(const QByteArray &a1, const char *a2)
Definition qbytearray.h:709
qUncompress
QByteArray qUncompress(const QByteArray &data)
Definition qbytearray.h:778
operator+
QByteArray operator+(char a1, const QByteArray &a2)
Definition qbytearray.h:719
operator+
QByteArray operator+(QByteArray &&lhs, char rhs)
Definition qbytearray.h:715
operator+
QByteArray operator+(const QByteArray &a1, char a2)
Definition qbytearray.h:713
operator+
QByteArray operator+(const char *a1, const QByteArray &a2)
Definition qbytearray.h:717
operator+
QByteArray operator+(QByteArray &&lhs, const QByteArray &rhs)
Definition qbytearray.h:707
erase_if
qsizetype erase_if(QByteArray &ba, Predicate pred)
Definition qbytearray.h:836
operator+
QByteArray operator+(const QByteArray &a1, const QByteArray &a2)
Definition qbytearray.h:705
qCompress
QByteArray qCompress(const QByteArray &data, int compressionLevel=-1)
Definition qbytearray.h:776
QT5_NULL_STRINGS
#define QT5_NULL_STRINGS
Definition qbytearray.h:25
erase
qsizetype erase(QByteArray &ba, const T &t)
Definition qbytearray.h:830
operator+
QByteArray operator+(QByteArray &&lhs, const char *rhs)
Definition qbytearray.h:711
__has_include
#define __has_include(x)
Definition qcompilerdetection.h:445
__has_cpp_attribute
#define __has_cpp_attribute(x)
Definition qcompilerdetection.h:442
operator<<
Q_CORE_EXPORT QDebug operator<<(QDebug debug, QDir::Filters filters)
Definition qdir.cpp:2462
QT_MESSAGELOG_FUNC
#define QT_MESSAGELOG_FUNC
Definition qlogging.h:161
qErrnoWarning
Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void qErrnoWarning(int code, const char *msg,...)
Definition qlogging.cpp:2088
qErrnoWarning
Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void qErrnoWarning(const char *msg,...)
Definition qlogging.cpp:2072
QT_MESSAGELOG_FILE
#define QT_MESSAGELOG_FILE
Definition qlogging.h:159
QT_MESSAGE_LOGGER_NORETURN
#define QT_MESSAGE_LOGGER_NORETURN
Definition qlogging.h:69
QT_MESSAGELOG_LINE
#define QT_MESSAGELOG_LINE
Definition qlogging.h:160
qSetMessagePattern
Q_CORE_EXPORT void qSetMessagePattern(const QString &messagePattern)
Definition qlogging.cpp:2275
QT_MESSAGELOGCONTEXT
#define QT_MESSAGELOGCONTEXT
Definition qlogging.h:154
QtMsgType
QtMsgType
Definition qlogging.h:29
QtCriticalMsg
@ QtCriticalMsg
Definition qlogging.h:33
QtFatalMsg
@ QtFatalMsg
Definition qlogging.h:34
QtDebugMsg
@ QtDebugMsg
Definition qlogging.h:30
qt_message_output
Q_CORE_EXPORT void qt_message_output(QtMsgType, const QMessageLogContext &context, const QString &message)
Definition qlogging.cpp:2065
QtMessageHandler
void(* QtMessageHandler)(QtMsgType, const QMessageLogContext &, const QString &)
Definition qlogging.h:196
QBasicMutex
QMutex QBasicMutex
Definition qmutex.h:346
QMessagePattern::setPattern
void setPattern(const QString &pattern)
Definition qlogging.cpp:1152
QMessagePattern::literals
std::unique_ptr< std::unique_ptr< const char[]>[]> literals
Definition qlogging.cpp:1105
QMessagePattern::appStartTime
std::chrono::steady_clock::time_point appStartTime
Definition qlogging.cpp:1108
QMessagePattern::tokens
std::unique_ptr< const char *[]> tokens
Definition qlogging.cpp:1106
QMessagePattern::timeArgs
QList< QString > timeArgs
Definition qlogging.cpp:1107
QMessagePattern::mutex
static QBasicMutex mutex
Definition qlogging.cpp:1120
QMessagePattern::setDefaultPattern
void setDefaultPattern()
Definition qlogging.cpp:1080