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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 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(nullptr, const_cast<char *>(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 inline qsizetype size() const noexcept { return d.size; }
499#if QT_DEPRECATED_SINCE(6, 4)
500 QT_DEPRECATED_VERSION_X_6_4("Use size() or length() instead.")
501 inline qsizetype count() const noexcept { return size(); }
502#endif
503 inline qsizetype length() const noexcept { return size(); }
504 QT_CORE_INLINE_SINCE(6, 4)
505 bool isNull() const noexcept;
506
507 inline const DataPointer &data_ptr() const { return d; }
508 inline DataPointer &data_ptr() { return d; }
509#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0)
510 explicit inline QByteArray(const DataPointer &dd) : d(dd) {}
511#endif
512 explicit inline QByteArray(DataPointer &&dd) : d(std::move(dd)) {}
513
514private:
515 friend bool comparesEqual(const QByteArray &lhs, const QByteArrayView &rhs) noexcept
516 { return QByteArrayView(lhs) == rhs; }
517 friend Qt::strong_ordering
518 compareThreeWay(const QByteArray &lhs, const QByteArrayView &rhs) noexcept
519 {
520 const int res = QtPrivate::compareMemory(QByteArrayView(lhs), rhs);
521 return Qt::compareThreeWay(res, 0);
522 }
523 Q_DECLARE_STRONGLY_ORDERED(QByteArray)
524 Q_DECLARE_STRONGLY_ORDERED(QByteArray, QByteArrayView)
525 Q_DECLARE_STRONGLY_ORDERED(QByteArray, const char *)
526#if defined(__GLIBCXX__) && defined(__cpp_lib_three_way_comparison)
527 // libstdc++ has a bug [0] when `operator const void *()` is preferred over
528 // `operator<=>()` when calling std::less<> and other similar methods.
529 // Fix it by explicitly providing relational operators in such case.
530 // [0]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114153
531 friend bool operator<(const QByteArray &lhs, const QByteArray &rhs) noexcept
532 { return is_lt(compareThreeWay(lhs, rhs)); }
533 friend bool operator<=(const QByteArray &lhs, const QByteArray &rhs) noexcept
534 { return is_lteq(compareThreeWay(lhs, rhs)); }
535 friend bool operator>(const QByteArray &lhs, const QByteArray &rhs) noexcept
536 { return is_gt(compareThreeWay(lhs, rhs)); }
537 friend bool operator>=(const QByteArray &lhs, const QByteArray &rhs) noexcept
538 { return is_gteq(compareThreeWay(lhs, rhs)); }
539#endif // defined(__GLIBCXX__) && defined(__cpp_lib_three_way_comparison)
540
541 // Check isEmpty() instead of isNull() for backwards compatibility.
542 friend bool comparesEqual(const QByteArray &lhs, std::nullptr_t) noexcept
543 { return lhs.isEmpty(); }
544 friend Qt::strong_ordering compareThreeWay(const QByteArray &lhs, std::nullptr_t) noexcept
545 { return lhs.isEmpty() ? Qt::strong_ordering::equivalent : Qt::strong_ordering::greater; }
546 Q_DECLARE_STRONGLY_ORDERED(QByteArray, std::nullptr_t)
547
548 // defined in qstring.cpp
549 friend Q_CORE_EXPORT bool comparesEqual(const QByteArray &lhs, const QChar &rhs) noexcept;
550 friend Q_CORE_EXPORT Qt::strong_ordering
551 compareThreeWay(const QByteArray &lhs, const QChar &rhs) noexcept;
552 friend Q_CORE_EXPORT bool comparesEqual(const QByteArray &lhs, char16_t rhs) noexcept;
553 friend Q_CORE_EXPORT Qt::strong_ordering
554 compareThreeWay(const QByteArray &lhs, char16_t rhs) noexcept;
555#if !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII)
556 Q_DECLARE_STRONGLY_ORDERED(QByteArray, QChar, QT_ASCII_CAST_WARN)
557 Q_DECLARE_STRONGLY_ORDERED(QByteArray, char16_t, QT_ASCII_CAST_WARN)
558#endif // !defined(QT_NO_CAST_FROM_ASCII) && !defined(QT_RESTRICTED_CAST_FROM_ASCII)
559
560
561 void reallocData(qsizetype alloc, QArrayData::AllocationOption option);
562 void reallocGrowData(qsizetype n);
563 void expand(qsizetype i);
564
565 Q_ALWAYS_INLINE constexpr void verify([[maybe_unused]] qsizetype pos = 0,
566 [[maybe_unused]] qsizetype n = 1) const
567 {
568 Q_ASSERT(pos >= 0);
569 Q_ASSERT(pos <= d.size);
570 Q_ASSERT(n >= 0);
571 Q_ASSERT(n <= d.size - pos);
572 }
573
574 static QByteArray sliced_helper(QByteArray &a, qsizetype pos, qsizetype n);
575 static QByteArray toLower_helper(const QByteArray &a);
576 static QByteArray toLower_helper(QByteArray &a);
577 static QByteArray toUpper_helper(const QByteArray &a);
578 static QByteArray toUpper_helper(QByteArray &a);
579 static QByteArray trimmed_helper(const QByteArray &a);
580 static QByteArray trimmed_helper(QByteArray &a);
581 static QByteArray simplified_helper(const QByteArray &a);
582 static QByteArray simplified_helper(QByteArray &a);
583 template <typename Predicate>
584 qsizetype removeIf_helper(Predicate pred)
585 {
586 const qsizetype result = d->eraseIf(pred);
587 if (result > 0)
588 d.data()[d.size] = '\0';
589 return result;
590 }
591
592 friend class QString;
593 friend Q_CORE_EXPORT QByteArray qUncompress(const uchar *data, qsizetype nbytes);
594
595 template <typename T> friend qsizetype erase(QByteArray &ba, const T &t);
596 template <typename Predicate> friend qsizetype erase_if(QByteArray &ba, Predicate pred);
597};
598
599Q_DECLARE_OPERATORS_FOR_FLAGS(QByteArray::Base64Options)
600
601inline constexpr QByteArray::QByteArray() noexcept {}
602inline QByteArray::~QByteArray() {}
603
604inline char QByteArray::at(qsizetype i) const
605{ verify(i, 1); return d.data()[i]; }
606inline char QByteArray::operator[](qsizetype i) const
607{ verify(i, 1); return d.data()[i]; }
608
609#ifndef QT_NO_CAST_FROM_BYTEARRAY
610inline QByteArray::operator const char *() const
611{ return data(); }
612inline QByteArray::operator const void *() const
613{ return data(); }
614#endif
615inline char *QByteArray::data()
616{
617 detach();
618 Q_ASSERT(d.data());
619 return d.data();
620}
621inline const char *QByteArray::data() const noexcept
622{
623#if QT5_NULL_STRINGS == 1
624 return d.data() ? d.data() : &_empty;
625#else
626 return d.data();
627#endif
628}
629inline void QByteArray::detach()
630{ if (d.needsDetach()) reallocData(size(), QArrayData::KeepSize); }
631inline bool QByteArray::isDetached() const
632{ return !d.isShared(); }
633inline QByteArray::QByteArray(const QByteArray &a) noexcept : d(a.d)
634{}
635
636inline qsizetype QByteArray::capacity() const { return qsizetype(d.constAllocatedCapacity()); }
637
638inline void QByteArray::reserve(qsizetype asize)
639{
640 if (d.needsDetach() || asize > capacity() - d.freeSpaceAtBegin())
641 reallocData(qMax(size(), asize), QArrayData::KeepSize);
642 if (d.constAllocatedCapacity())
643 d.setFlag(Data::CapacityReserved);
644}
645
646inline void QByteArray::squeeze()
647{
648 if (!d.isMutable())
649 return;
650 if (d.needsDetach() || size() < capacity())
651 reallocData(size(), QArrayData::KeepSize);
652 if (d.constAllocatedCapacity())
653 d.clearFlag(Data::CapacityReserved);
654}
655
656inline char &QByteArray::operator[](qsizetype i)
657{ verify(i, 1); return data()[i]; }
658inline char &QByteArray::front() { return operator[](0); }
659inline char &QByteArray::back() { return operator[](size() - 1); }
660inline QByteArray &QByteArray::append(qsizetype n, char ch)
661{ return insert(size(), n, ch); }
662inline QByteArray &QByteArray::prepend(qsizetype n, char ch)
663{ return insert(0, n, ch); }
664inline bool QByteArray::contains(char c) const
665{ return indexOf(c) != -1; }
666inline bool QByteArray::contains(QByteArrayView bv) const
667{ return indexOf(bv) != -1; }
668inline int QByteArray::compare(QByteArrayView a, Qt::CaseSensitivity cs) const noexcept
669{
670 return cs == Qt::CaseSensitive ? QtPrivate::compareMemory(*this, a) :
671 qstrnicmp(data(), size(), a.data(), a.size());
672}
673#if !defined(QT_USE_QSTRINGBUILDER)
674inline QByteArray operator+(const QByteArray &a1, const QByteArray &a2)
675{ return QByteArray(a1) += a2; }
676inline QByteArray operator+(QByteArray &&lhs, const QByteArray &rhs)
677{ return std::move(lhs += rhs); }
678inline QByteArray operator+(const QByteArray &a1, const char *a2)
679{ return QByteArray(a1) += a2; }
680inline QByteArray operator+(QByteArray &&lhs, const char *rhs)
681{ return std::move(lhs += rhs); }
682inline QByteArray operator+(const QByteArray &a1, char a2)
683{ return QByteArray(a1) += a2; }
684inline QByteArray operator+(QByteArray &&lhs, char rhs)
685{ return std::move(lhs += rhs); }
686inline QByteArray operator+(const char *a1, const QByteArray &a2)
687{ return QByteArray(a1) += a2; }
688inline QByteArray operator+(char a1, const QByteArray &a2)
689{ return QByteArray(&a1, 1) += a2; }
690Q_WEAK_OVERLOAD
691inline QByteArray operator+(const QByteArray &lhs, QByteArrayView rhs)
692{
693 QByteArray tmp{lhs.size() + rhs.size(), Qt::Uninitialized};
694 return tmp.assign(lhs).append(rhs);
695}
696Q_WEAK_OVERLOAD
697inline QByteArray operator+(QByteArrayView lhs, const QByteArray &rhs)
698{
699 QByteArray tmp{lhs.size() + rhs.size(), Qt::Uninitialized};
700 return tmp.assign(lhs).append(rhs);
701}
702#endif // QT_USE_QSTRINGBUILDER
703
704inline QByteArray &QByteArray::setNum(short n, int base)
705{ return setNum(qlonglong(n), base); }
706inline QByteArray &QByteArray::setNum(ushort n, int base)
707{ return setNum(qulonglong(n), base); }
708inline QByteArray &QByteArray::setNum(int n, int base)
709{ return setNum(qlonglong(n), base); }
710inline QByteArray &QByteArray::setNum(uint n, int base)
711{ return setNum(qulonglong(n), base); }
712inline QByteArray &QByteArray::setNum(long n, int base)
713{ return setNum(qlonglong(n), base); }
714inline QByteArray &QByteArray::setNum(ulong n, int base)
715{ return setNum(qulonglong(n), base); }
716inline QByteArray &QByteArray::setNum(float n, char format, int precision)
717{ return setNum(double(n), format, precision); }
718
719#if QT_CORE_INLINE_IMPL_SINCE(6, 4)
720bool QByteArray::isNull() const noexcept
721{
722 return d.isNull();
723}
724#endif
725#if QT_CORE_INLINE_IMPL_SINCE(6, 8)
726qsizetype QByteArray::indexOf(char ch, qsizetype from) const
727{
728 return qToByteArrayViewIgnoringNull(*this).indexOf(ch, from);
729}
730qsizetype QByteArray::lastIndexOf(char ch, qsizetype from) const
731{
732 return qToByteArrayViewIgnoringNull(*this).lastIndexOf(ch, from);
733}
734#endif
735
736#if !defined(QT_NO_DATASTREAM) || defined(QT_BOOTSTRAPPED)
737Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QByteArray &);
738Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QByteArray &);
739#endif
740
741#ifndef QT_NO_COMPRESS
742Q_CORE_EXPORT QByteArray qCompress(const uchar* data, qsizetype nbytes, int compressionLevel = -1);
743Q_CORE_EXPORT QByteArray qUncompress(const uchar* data, qsizetype nbytes);
744inline QByteArray qCompress(const QByteArray& data, int compressionLevel = -1)
745{ return qCompress(reinterpret_cast<const uchar *>(data.constData()), data.size(), compressionLevel); }
746inline QByteArray qUncompress(const QByteArray& data)
747{ return qUncompress(reinterpret_cast<const uchar*>(data.constData()), data.size()); }
748#endif
749
750Q_DECLARE_SHARED(QByteArray)
751
752class QByteArray::FromBase64Result
753{
754public:
755 QByteArray decoded;
756 QByteArray::Base64DecodingStatus decodingStatus;
757
758 void swap(QByteArray::FromBase64Result &other) noexcept
759 {
760 decoded.swap(other.decoded);
761 std::swap(decodingStatus, other.decodingStatus);
762 }
763
764 explicit operator bool() const noexcept { return decodingStatus == QByteArray::Base64DecodingStatus::Ok; }
765
766#if defined(Q_COMPILER_REF_QUALIFIERS) && !defined(Q_QDOC)
767 QByteArray &operator*() & noexcept { return decoded; }
768 const QByteArray &operator*() const & noexcept { return decoded; }
769 QByteArray &&operator*() && noexcept { return std::move(decoded); }
770#else
771 QByteArray &operator*() noexcept { return decoded; }
772 const QByteArray &operator*() const noexcept { return decoded; }
773#endif
774
775 friend inline bool operator==(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
776 {
777 if (lhs.decodingStatus != rhs.decodingStatus)
778 return false;
779
780 if (lhs.decodingStatus == QByteArray::Base64DecodingStatus::Ok && lhs.decoded != rhs.decoded)
781 return false;
782
783 return true;
784 }
785
786 friend inline bool operator!=(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
787 {
788 return !(lhs == rhs);
789 }
790};
791
792Q_DECLARE_SHARED(QByteArray::FromBase64Result)
793
794
795Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArray::FromBase64Result &key, size_t seed = 0) noexcept;
796
797template <typename T>
798qsizetype erase(QByteArray &ba, const T &t)
799{
800 return ba.removeIf_helper([&t](const auto &e) { return t == e; });
801}
802
803template <typename Predicate>
804qsizetype erase_if(QByteArray &ba, Predicate pred)
805{
806 return ba.removeIf_helper(pred);
807}
808
809//
810// QByteArrayView members that require QByteArray:
811//
812QByteArray QByteArrayView::toByteArray() const
813{
814 return QByteArray(*this);
815}
816
817namespace Qt {
818inline namespace Literals {
819inline namespace StringLiterals {
820
821inline QByteArray operator""_ba(const char *str, size_t size) noexcept
822{
823 return QByteArray(QByteArrayData(nullptr, const_cast<char *>(str), qsizetype(size)));
824}
825
826} // StringLiterals
827} // Literals
828} // Qt
829
830inline namespace QtLiterals {
831#if QT_DEPRECATED_SINCE(6, 8)
832
833QT_DEPRECATED_VERSION_X_6_8("Use _ba from Qt::StringLiterals namespace instead.")
834inline QByteArray operator""_qba(const char *str, size_t size) noexcept
835{
836 return Qt::StringLiterals::operator""_ba(str, size);
837}
838
839#endif // QT_DEPRECATED_SINCE(6, 8)
840} // QtLiterals
841
842QT_END_NAMESPACE
843
844#endif // QBYTEARRAY_H
QByteArray::FromBase64Result::operator*
QByteArray & operator*() noexcept
Definition qbytearray.h:771
QByteArray::FromBase64Result::decodingStatus
QByteArray::Base64DecodingStatus decodingStatus
Definition qbytearray.h:756
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:775
QByteArray::FromBase64Result::swap
void swap(QByteArray::FromBase64Result &other) noexcept
Definition qbytearray.h:758
QByteArray::FromBase64Result::operator bool
operator bool() const noexcept
\variable QByteArray::FromBase64Result::decoded
Definition qbytearray.h:764
QByteArray::FromBase64Result::operator*
const QByteArray & operator*() const noexcept
Returns the decoded byte array.
Definition qbytearray.h:772
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:786
QByteArray
\inmodule QtCore
Definition qbytearray.h:57
QDataStream
\inmodule QtCore\reentrant
Definition qdatastream.h:47
QInternalMessageLogContext::initFrom
int initFrom(const QMessageLogContext &logContext)
Definition qlogging.cpp:2352
QInternalMessageLogContext::populateBacktrace
void populateBacktrace(int frameCount)
Definition qlogging.cpp:1707
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:76
QLoggingCategory
\inmodule QtCore
Definition qloggingcategory.h:13
QLoggingCategory::setFilterRules
static void setFilterRules(const QString &rules)
Configures which categories and message types should be enabled through a set of rules.
Definition qloggingcategory.cpp:383
QLoggingCategory::~QLoggingCategory
~QLoggingCategory()
Destroys a QLoggingCategory object.
Definition qloggingcategory.cpp:195
QLoggingCategory::isInfoEnabled
bool isInfoEnabled() const
Returns true if informational messages should be shown for this category; false otherwise.
Definition qloggingcategory.h:23
QLoggingCategory::defaultCategory
static QLoggingCategory * defaultCategory()
Returns a pointer to the global category "default" that is used, for example, by qDebug(),...
Definition qloggingcategory.cpp:315
QLoggingCategory::operator()
QLoggingCategory & operator()()
Returns the object itself.
Definition qloggingcategory.h:30
QLoggingCategory::CategoryFilter
void(*) CategoryFilter(QLoggingCategory *)
This is a typedef for a pointer to a function with the following signature:
Definition qloggingcategory.h:35
QLoggingCategory::setEnabled
void setEnabled(QtMsgType type, bool enable)
Changes the message type type for the category to enable.
Definition qloggingcategory.cpp:280
QLoggingCategory::installFilter
static CategoryFilter installFilter(CategoryFilter)
Take control of how logging categories are configured.
Definition qloggingcategory.cpp:366
QLoggingCategory::isWarningEnabled
bool isWarningEnabled() const
Returns true if warning messages should be shown for this category; false otherwise.
Definition qloggingcategory.h:24
QLoggingCategory::enabled
QBasicAtomicInt enabled
Definition qloggingcategory.h:54
QLoggingCategory::isEnabled
bool isEnabled(QtMsgType type) const
Returns true if a message of type msgtype for the category should be shown; false otherwise.
Definition qloggingcategory.cpp:259
QLoggingCategory::isCriticalEnabled
bool isCriticalEnabled() const
Returns true if critical messages should be shown for this category; false otherwise.
Definition qloggingcategory.h:25
QLoggingCategory::categoryName
const char * categoryName() const
Returns the name of the category.
Definition qloggingcategory.h:27
QLoggingCategory::isDebugEnabled
bool isDebugEnabled() const
Returns true if debug messages should be shown for this category; false otherwise.
Definition qloggingcategory.h:22
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
Logs a debug message into category returned by catFunc using a QDebug stream.
Definition qlogging.cpp:514
QMessageLogger::debug
QDebug debug(const QLoggingCategory &cat) const
Logs a debug message into category cat using a QDebug stream.
Definition qlogging.cpp:495
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:481
QMessageLogger::info
QDebug info(const QLoggingCategory &cat) const
Logs an informational message into the category cat using a QDebug stream.
Definition qlogging.cpp:597
QMessageLogger::info
QDebug info() const
Logs an informational message using a QDebug stream.
Definition qlogging.cpp:583
QMessageLogger::info
QDebug info(CategoryFunction catFunc) const
Logs an informational message into category returned by catFunc using a QDebug stream.
Definition qlogging.cpp:616
QMessageLogger::noDebug
QNoDebug noDebug() const noexcept
Definition qlogging.cpp:526
ifCriticalTokenC
static const char ifCriticalTokenC[]
Definition qlogging.cpp:1128
emptyTokenC
static const char emptyTokenC[]
Definition qlogging.cpp:1131
qt_message
static Q_NEVER_INLINE void qt_message(QtMsgType msgType, const QMessageLogContext &context, const char *msg, va_list ap)
Definition qlogging.cpp:376
preformattedMessageHandler
static void preformattedMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &formattedMessage)
Definition qlogging.cpp:2005
systemHasStderr
static bool systemHasStderr()
Returns true if writing to stderr is supported.
Definition qlogging.cpp:230
endifTokenC
static const char endifTokenC[]
Definition qlogging.cpp:1130
isDefaultCategory
static bool isDefaultCategory(const char *category)
Definition qlogging.cpp:938
messageTokenC
static const char messageTokenC[]
Definition qlogging.cpp:1114
systemMessageSink
static constexpr SystemMessageSink systemMessageSink
Definition qlogging.cpp:1983
HANDLE_IF_TOKEN
#define HANDLE_IF_TOKEN(LEVEL)
defaultPattern
static const char defaultPattern[]
Definition qlogging.cpp:1133
timeTokenC
static const char timeTokenC[]
Definition qlogging.cpp:1122
is_fatal_count_down
static bool is_fatal_count_down(QAtomicInt &n)
Definition qlogging.cpp:193
qthreadptrTokenC
static const char qthreadptrTokenC[]
Definition qlogging.cpp:1121
fileTokenC
static const char fileTokenC[]
Definition qlogging.cpp:1115
ifDebugTokenC
static const char ifDebugTokenC[]
Definition qlogging.cpp:1125
ifFatalTokenC
static const char ifFatalTokenC[]
Definition qlogging.cpp:1129
categoryTokenC
static const char categoryTokenC[]
Definition qlogging.cpp:1112
lineTokenC
static const char lineTokenC[]
Definition qlogging.cpp:1116
typeTokenC
static const char typeTokenC[]
Definition qlogging.cpp:1113
ifCategoryTokenC
static const char ifCategoryTokenC[]
Definition qlogging.cpp:1124
checked_var_value
static int checked_var_value(const char *varname)
Definition qlogging.cpp:179
pidTokenC
static const char pidTokenC[]
Definition qlogging.cpp:1118
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:1120
formatLogMessage
static QString formatLogMessage(QtMsgType type, const QMessageLogContext &context, const QString &str)
Definition qlogging.cpp:1585
backtraceTokenC
static const char backtraceTokenC[]
Definition qlogging.cpp:1123
functionTokenC
static const char functionTokenC[]
Definition qlogging.cpp:1117
IF_TOKEN
#define IF_TOKEN(LEVEL)
ifWarningTokenC
static const char ifWarningTokenC[]
Definition qlogging.cpp:1127
appnameTokenC
static const char appnameTokenC[]
Definition qlogging.cpp:1119
qt_message_fatal
static Q_NORETURN void qt_message_fatal(QtMsgType, const QMessageLogContext &context, String &&message)
\inmodule QtCore \title Qt Logging Types
isFatal
static bool isFatal(QtMsgType msgType)
Definition qlogging.cpp:204
ifInfoTokenC
static const char ifInfoTokenC[]
Definition qlogging.cpp:1126
qt_message_print
static void qt_message_print(QtMsgType, const QMessageLogContext &context, const QString &message)
Definition qlogging.cpp:2063
stderrHasConsoleAttached
static bool stderrHasConsoleAttached()
Returns true if writing to stderr will end up in a console/terminal visible to the user.
Definition qlogging.cpp:255
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
QtPrivate
\macro QT_NO_KEYWORDS >
Definition qcompare.h:24
QtPrivate::shouldLogToStderr
bool shouldLogToStderr()
Returns true if logging stderr should be ensured.
Definition qlogging.cpp:308
Qt::Literals::StringLiterals::operator""_ba
QByteArray operator""_ba(const char *str, size_t size) noexcept
Definition qbytearray.h:821
Qt
Definition qcompare.h:72
operator+
QByteArray operator+(const QByteArray &a1, const char *a2)
Definition qbytearray.h:678
qUncompress
QByteArray qUncompress(const QByteArray &data)
Definition qbytearray.h:746
operator+
QByteArray operator+(char a1, const QByteArray &a2)
Definition qbytearray.h:688
operator+
QByteArray operator+(QByteArray &&lhs, char rhs)
Definition qbytearray.h:684
operator+
QByteArray operator+(const QByteArray &a1, char a2)
Definition qbytearray.h:682
operator+
QByteArray operator+(const char *a1, const QByteArray &a2)
Definition qbytearray.h:686
operator+
QByteArray operator+(QByteArray &&lhs, const QByteArray &rhs)
Definition qbytearray.h:676
erase_if
qsizetype erase_if(QByteArray &ba, Predicate pred)
Definition qbytearray.h:804
operator+
QByteArray operator+(const QByteArray &a1, const QByteArray &a2)
Definition qbytearray.h:674
qCompress
QByteArray qCompress(const QByteArray &data, int compressionLevel=-1)
Definition qbytearray.h:744
QT5_NULL_STRINGS
#define QT5_NULL_STRINGS
Definition qbytearray.h:25
erase
qsizetype erase(QByteArray &ba, const T &t)
Definition qbytearray.h:798
operator+
QByteArray operator+(QByteArray &&lhs, const char *rhs)
Definition qbytearray.h:680
__has_builtin
#define __has_builtin(x)
Definition qcompilerdetection.h:435
__has_include
#define __has_include(x)
Definition qcompilerdetection.h:447
operator<<
Q_CORE_EXPORT QDebug operator<<(QDebug debug, QDir::Filters filters)
Definition qdir.cpp:2439
QT_MESSAGELOG_FUNC
#define QT_MESSAGELOG_FUNC
Definition qlogging.h:158
qErrnoWarning
Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void qErrnoWarning(int code, const char *msg,...)
Definition qlogging.cpp:2146
qErrnoWarning
Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void qErrnoWarning(const char *msg,...)
Definition qlogging.cpp:2130
QT_MESSAGELOG_FILE
#define QT_MESSAGELOG_FILE
Definition qlogging.h:156
QT_MESSAGE_LOGGER_NORETURN
#define QT_MESSAGE_LOGGER_NORETURN
Definition qlogging.h:69
QT_MESSAGELOG_LINE
#define QT_MESSAGELOG_LINE
Definition qlogging.h:157
qSetMessagePattern
Q_CORE_EXPORT void qSetMessagePattern(const QString &messagePattern)
Definition qlogging.cpp:2329
QT_MESSAGELOGCONTEXT
#define QT_MESSAGELOGCONTEXT
Definition qlogging.h:151
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:2122
QtMessageHandler
void(* QtMessageHandler)(QtMsgType, const QMessageLogContext &, const QString &)
Definition qlogging.h:192
Q_LOGGING_CATEGORY
#define Q_LOGGING_CATEGORY(name,...)
Definition qloggingcategory.h:156
QT_MESSAGE_LOGGER_COMMON
#define QT_MESSAGE_LOGGER_COMMON(category, level)
Definition qloggingcategory.h:167
Q_DECLARE_LOGGING_CATEGORY
#define Q_DECLARE_LOGGING_CATEGORY(name)
Definition qloggingcategory.h:150
QBasicMutex
QMutex QBasicMutex
Definition qmutex.h:327
d
double d
[1]
Definition src_corelib_text_qlocale.cpp:9
QMessagePattern::setPattern
void setPattern(const QString &pattern)
Definition qlogging.cpp:1185
QMessagePattern::literals
std::unique_ptr< std::unique_ptr< const char[]>[]> literals
Definition qlogging.cpp:1143
QMessagePattern::tokens
std::unique_ptr< const char *[]> tokens
Definition qlogging.cpp:1144
QMessagePattern::timer
QElapsedTimer timer
Definition qlogging.cpp:1147
QMessagePattern::timeArgs
QList< QString > timeArgs
Definition qlogging.cpp:1145
QMessagePattern::mutex
static QBasicMutex mutex
Definition qlogging.cpp:1160