qbytearray.cpp File Reference

(79874205bc496ebb3c0e565eb0c4759b595222e0)

#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 "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>
#include <QtCore/q26numeric.h>
#include <string>

Include dependency graph for qbytearray.cpp:

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Typedefs
using	CompressSizeHint_t = quint32

Enumerations
enum class	ZLibOp : bool { Compression , Decompression , Compression , Decompression }
enum class	ZLibOp : bool { Compression , Decompression , Compression , Decompression }

Functions
static constexpr uchar	asciiUpper (uchar c)
static constexpr uchar	asciiLower (uchar c)
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	lastIndexOfHelper (const char *haystack, qsizetype l, const char *needle, qsizetype ol, qsizetype from)
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 qsizetype	q_fromPercentEncoding (QByteArrayView src, char percent, QSpan< char > buffer)
size_t	qHash (const QByteArray::FromBase64Result &key, size_t seed) noexcept
	\qhashold{QByteArray::FromBase64Result}

Variables
static const quint16	crc_tbl [16]

Typedef Documentation

CompressSizeHint_t

using CompressSizeHint_t = quint32

Definition at line 553 of file qbytearray.cpp.

Enumeration Type Documentation

ZLibOp [1/2]

enum class ZLibOp : bool

strong

Enumerator
Compression
Decompression
Compression
Decompression

Definition at line 555 of file qbytearray.cpp.

ZLibOp [2/2]

enum class ZLibOp : bool

strong

Enumerator
Compression
Decompression
Compression
Decompression

Definition at line 555 of file qbytearray.cpp.

Function Documentation

asciiLower()

constexpr uchar asciiLower ( uchar c )

inlinestaticconstexpr

Definition at line 57 of file qbytearray.cpp.

asciiUpper()

constexpr uchar asciiUpper ( uchar c )

inlinestaticconstexpr

Definition at line 52 of file qbytearray.cpp.

countCharHelper()

qsizetype countCharHelper ( QByteArrayView haystack, char needle )

inlinestaticnoexcept

Definition at line 2879 of file qbytearray.cpp.

dataIsNull()

Q_DECL_COLD_FUNCTION QByteArray dataIsNull ( ZLibOp op )

static

Definition at line 575 of file qbytearray.cpp.

invalidCompressedData()

Q_DECL_COLD_FUNCTION QByteArray invalidCompressedData ( )

static

Definition at line 593 of file qbytearray.cpp.

isLowerCaseAscii()

constexpr bool isLowerCaseAscii ( char c )

inlinestaticconstexpr

Definition at line 3023 of file qbytearray.cpp.

Referenced by QByteArray::isUpper().

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isUpperCaseAscii()

constexpr bool isUpperCaseAscii ( char c )

inlinestaticconstexpr

Definition at line 3015 of file qbytearray.cpp.

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

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lastIndexOfHelper()

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

static

Definition at line 2777 of file qbytearray.cpp.

lengthIsNegative()

Q_DECL_COLD_FUNCTION QByteArray lengthIsNegative ( ZLibOp op )

static

Definition at line 581 of file qbytearray.cpp.

q_fromPercentEncoding()

qsizetype q_fromPercentEncoding ( QByteArrayView src, char percent, QSpan< char > buffer )

static

Definition at line 4728 of file qbytearray.cpp.

qCompress()

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

related

Definition at line 694 of file qbytearray.cpp.

References Compression.

qHash()

size_t qHash ( const QByteArray::FromBase64Result & key, size_t seed )

noexcept

\qhashold{QByteArray::FromBase64Result}

Definition at line 5202 of file qbytearray.cpp.

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 369 of file qbytearray.cpp.

toCase_template()

template<typename T>

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

static

Definition at line 3284 of file qbytearray.cpp.

tooMuchData()

Q_DECL_COLD_FUNCTION QByteArray tooMuchData ( ZLibOp op )

static

Definition at line 587 of file qbytearray.cpp.

unexpectedZlibError()

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

static

Definition at line 599 of file qbytearray.cpp.

xxflate()

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 608 of file qbytearray.cpp.

References Decompression.

zlibError()

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

static

Definition at line 568 of file qbytearray.cpp.

zlibOpAsString()

Q_DECL_COLD_FUNCTION const char * zlibOpAsString ( ZLibOp op )

static

Definition at line 558 of file qbytearray.cpp.

References Compression, and Decompression.

Variable Documentation

crc_tbl

const quint16 crc_tbl

static

Initial value:

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

Definition at line 472 of file qbytearray.cpp.