#include "qbytearray.h"
#include "qbytearraymatcher.h"
#include "private/qtools_p.h"
#include "qhashfunctions.h"
#include "qlist.h"
#include "qlocale_p.h"
#include "qlocale_tools_p.h"
#include "private/qnumeric_p.h"
#include "private/qsimd_p.h"
#include "qstringalgorithms_p.h"
#include "qscopedpointer.h"
#include "qbytearray_p.h"
#include "qstringconverter_p.h"
#include <qdatastream.h>
#include <qmath.h>
#include <zconf.h>
#include <zlib.h>
#include <qxpfunctional.h>
#include <ctype.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <algorithm>

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Macros
#define	REHASH(a)

Typedefs
using	CompressSizeHint_t = quint32

Enumerations
enum class	ZLibOp : bool { Compression , Decompression }

Functions
static constexpr uchar	asciiUpper (uchar c)

static constexpr uchar	asciiLower (uchar c)

qsizetype	qFindByteArray (const char haystack0, qsizetype haystackLen, qsizetype from, const char needle0, qsizetype needleLen)

int	qstrnicmp (const char str1, qsizetype len1, const char str2, qsizetype len2)

static Q_DECL_COLD_FUNCTION const char *	zlibOpAsString (ZLibOp op)

static Q_DECL_COLD_FUNCTION QByteArray	zlibError (ZLibOp op, const char *what)

static Q_DECL_COLD_FUNCTION QByteArray	dataIsNull (ZLibOp op)

static Q_DECL_COLD_FUNCTION QByteArray	lengthIsNegative (ZLibOp op)

static Q_DECL_COLD_FUNCTION QByteArray	tooMuchData (ZLibOp op)

static Q_DECL_COLD_FUNCTION QByteArray	invalidCompressedData ()

static Q_DECL_COLD_FUNCTION QByteArray	unexpectedZlibError (ZLibOp op, int err, const char *msg)

static QByteArray	xxflate (ZLibOp op, QArrayDataPointer< char > out, QByteArrayView input, qxp::function_ref< int(z_stream ) const > init, qxp::function_ref< int(z_stream , size_t) const > processChunk, qxp::function_ref< void(z_stream *) const > deinit)

QByteArray	qCompress (const uchar *data, qsizetype nbytes, int compressionLevel)

static qsizetype	findCharHelper (QByteArrayView haystack, qsizetype from, char needle) noexcept

static qsizetype	lastIndexOfHelper (const char haystack, qsizetype l, const char needle, qsizetype ol, qsizetype from)

static qsizetype	lastIndexOfCharHelper (QByteArrayView haystack, qsizetype from, char needle) noexcept

static qsizetype	countCharHelper (QByteArrayView haystack, char needle) noexcept

static constexpr bool	isUpperCaseAscii (char c)

static constexpr bool	isLowerCaseAscii (char c)

template<typename T >
static QByteArray	toCase_template (T &input, uchar(*lookup)(uchar))

static char *	qulltoa2 (char *p, qulonglong n, int base)

static void	q_fromPercentEncoding (QByteArray *ba, char percent)

Variables
static const quint16	crc_tbl [16]

Macro Definition Documentation

◆ REHASH

#define REHASH ( a )

Value:

    if (ol_minus_1 < sizeof(std::size_t) * CHAR_BIT) \
        hashHaystack -= std::size_t(a) << ol_minus_1; \
    hashHaystack <<= 1

Definition at line 2640 of file qbytearray.cpp.

Typedef Documentation

◆ CompressSizeHint_t

using CompressSizeHint_t = quint32

Definition at line 523 of file qbytearray.cpp.

Enumeration Type Documentation

◆ ZLibOp

enum class ZLibOp : bool

strong

Enumerator
Compression
Decompression

Definition at line 525 of file qbytearray.cpp.

Function Documentation

◆ asciiLower()

static constexpr uchar asciiLower ( uchar c )

inlinestaticconstexpr

Definition at line 47 of file qbytearray.cpp.

◆ asciiUpper()

static constexpr uchar asciiUpper ( uchar c )

inlinestaticconstexpr

Definition at line 42 of file qbytearray.cpp.

◆ countCharHelper()

static qsizetype countCharHelper	(	QByteArrayView	haystack,
		char	needle
	)

inlinestaticnoexcept

Definition at line 2834 of file qbytearray.cpp.

References ch.

Referenced by QByteArray::count(), and QtPrivate::count().

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◆ dataIsNull()

static Q_DECL_COLD_FUNCTION QByteArray dataIsNull ( ZLibOp op )

static

Definition at line 545 of file qbytearray.cpp.

References zlibError().

Referenced by QByteArray::qCompress().

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◆ findCharHelper()

static qsizetype findCharHelper	(	QByteArrayView	haystack,
		qsizetype	from,
		char	needle
	)

inlinestaticnoexcept

Definition at line 2645 of file qbytearray.cpp.

References qMax().

Referenced by QtPrivate::findByteArray().

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◆ invalidCompressedData()

static Q_DECL_COLD_FUNCTION QByteArray invalidCompressedData ( )

static

Definition at line 563 of file qbytearray.cpp.

References Decompression, and zlibError().

Referenced by xxflate().

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◆ isLowerCaseAscii()

static constexpr bool isLowerCaseAscii ( char c )

inlinestaticconstexpr

Definition at line 2978 of file qbytearray.cpp.

Referenced by QByteArray::isUpper().

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◆ isUpperCaseAscii()

static constexpr bool isUpperCaseAscii ( char c )

inlinestaticconstexpr

Definition at line 2970 of file qbytearray.cpp.

Referenced by QByteArray::isLower(), and QByteArray::number().

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◆ lastIndexOfCharHelper()

static qsizetype lastIndexOfCharHelper	(	QByteArrayView	haystack,
		qsizetype	from,
		char	needle
	)

inlinestaticnoexcept

Definition at line 2744 of file qbytearray.cpp.

Referenced by QtPrivate::lastIndexOf().

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◆ lastIndexOfHelper()

static qsizetype lastIndexOfHelper	(	const char *	haystack,
		qsizetype	l,
		const char *	needle,
		qsizetype	ol,
		qsizetype	from
	)

static

Definition at line 2710 of file qbytearray.cpp.

References REHASH.

Referenced by QtPrivate::lastIndexOf().

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◆ lengthIsNegative()

static Q_DECL_COLD_FUNCTION QByteArray lengthIsNegative ( ZLibOp op )

static

Definition at line 551 of file qbytearray.cpp.

References zlibError().

Referenced by QByteArray::qCompress().

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◆ q_fromPercentEncoding()

static void q_fromPercentEncoding	(	QByteArray *	ba,
		char	percent
	)

static

Definition at line 4722 of file qbytearray.cpp.

References ba, QByteArray::data(), i, QByteArray::isEmpty(), QByteArray::size(), and QByteArray::truncate().

Referenced by QByteArray::percentDecoded().

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◆ qCompress()

QByteArray qCompress	(	const uchar *	data,
		qsizetype	nbytes,
		int	compressionLevel
	)

Referenced by QByteArray::qCompress(), QSvgIconEngine::read(), QShader::serialized(), QSvgIconEngine::write(), QCacheItem::writeCompressedData(), and RCCFileInfo::writeDataBlob().

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◆ qFindByteArray()

qsizetype qFindByteArray	(	const char *	haystack0,
		qsizetype	haystackLen,
		qsizetype	from,
		const char *	needle,
		qsizetype	needleLen
	)

Definition at line 255 of file qbytearraymatcher.cpp.

References findChar(), qFindByteArrayBoyerMoore(), and REHASH.

Referenced by QtPrivate::findByteArray().

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◆ qstrnicmp()

int qstrnicmp	(	const char *	str1,
		qsizetype	len1,
		const char *	str2,
		qsizetype	len2
	)

Since: 5.12

A helper for QByteArray::compare. Compares len1 bytes from str1 to len2 bytes from str2. If len2 is -1, then str2 is expected to be '\0'-terminated.

Definition at line 339 of file qbytearray.cpp.

References QtMiscUtils::caseCompareAscii(), i, Q_ASSERT, qMin(), and s2.

Referenced by QByteArray::compare(), QByteArrayView::compare(), parseHeaderName(), and parseHeaderName().

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◆ qulltoa2()

static char * qulltoa2	(	char *	p,
		qulonglong	n,
		int	base
	)

static

Definition at line 4224 of file qbytearray.cpp.

References base, and qWarning.

Referenced by QByteArray::setNum(), and QByteArray::setNum().

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◆ toCase_template()

template<typename T >

static QByteArray toCase_template	(	T &	input,
		uchar(*)(uchar)	lookup
	)

static

Definition at line 3186 of file qbytearray.cpp.

References ch, QByteArray::constBegin(), and e.

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◆ tooMuchData()

static Q_DECL_COLD_FUNCTION QByteArray tooMuchData ( ZLibOp op )

static

Definition at line 557 of file qbytearray.cpp.

References zlibError().

Referenced by QByteArray::qCompress(), and xxflate().

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◆ unexpectedZlibError()

static Q_DECL_COLD_FUNCTION QByteArray unexpectedZlibError	(	ZLibOp	op,
		int	err,
		const char *	msg
	)

static

Definition at line 569 of file qbytearray.cpp.

References qWarning, and zlibOpAsString().

Referenced by xxflate().

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◆ xxflate()

static QByteArray xxflate	(	ZLibOp	op,
		QArrayDataPointer< char >	out,
		QByteArrayView	input,
		qxp::function_ref< int(z_stream *) const >	init,
		qxp::function_ref< int(z_stream *, size_t) const >	processChunk,
		qxp::function_ref< void(z_stream *) const >	deinit
	)

static

Definition at line 578 of file qbytearray.cpp.

References capacity, Decompression, QArrayData::GrowsAtEnd, init(), invalidCompressedData(), out, Q_ASSERT, qScopeGuard(), tooMuchData(), and unexpectedZlibError().

Referenced by QByteArray::qCompress().

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◆ zlibError()

static Q_DECL_COLD_FUNCTION QByteArray zlibError	(	ZLibOp	op,
		const char *	what
	)

static

Definition at line 538 of file qbytearray.cpp.

References qWarning, and zlibOpAsString().

Referenced by dataIsNull(), invalidCompressedData(), lengthIsNegative(), and tooMuchData().

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◆ zlibOpAsString()

static Q_DECL_COLD_FUNCTION const char * zlibOpAsString ( ZLibOp op )

static

Definition at line 528 of file qbytearray.cpp.

References Compression, and Decompression.

Referenced by unexpectedZlibError(), and zlibError().

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Variable Documentation

◆ crc_tbl

const quint16 crc_tbl[16]

static

Initial value:

= {
    0x0000, 0x1081, 0x2102, 0x3183,
    0x4204, 0x5285, 0x6306, 0x7387,
    0x8408, 0x9489, 0xa50a, 0xb58b,
    0xc60c, 0xd68d, 0xe70e, 0xf78f
}

Definition at line 442 of file qbytearray.cpp.

Referenced by QByteArray::qChecksum().

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ REHASH

Typedef Documentation

◆ CompressSizeHint_t

Enumeration Type Documentation

◆ ZLibOp

Function Documentation

◆ asciiLower()

◆ asciiUpper()

◆ countCharHelper()

◆ dataIsNull()

◆ findCharHelper()

◆ invalidCompressedData()

◆ isLowerCaseAscii()

◆ isUpperCaseAscii()

◆ lastIndexOfCharHelper()

◆ lastIndexOfHelper()

◆ lengthIsNegative()

◆ q_fromPercentEncoding()

◆ qCompress()

◆ qFindByteArray()

◆ qstrnicmp()

◆ qulltoa2()

◆ toCase_template()

◆ tooMuchData()

◆ unexpectedZlibError()

◆ xxflate()

◆ zlibError()

◆ zlibOpAsString()

Variable Documentation

◆ crc_tbl