Wraps a pointer to a null-terminated UTF-16 character string, and provides various methods to operate on the data. More...

Public Types
enum	{ byteOrderMarkBE1 = 0xfe, byteOrderMarkBE2 = 0xff, byteOrderMarkLE1 = 0xff, byteOrderMarkLE2 = 0xfe }
	These values are the byte-order-mark (BOM) values for a UTF-16 stream. More...

using	CharType = int16

Public Member Functions
	CharPointer_UTF16 (const CharType *rawPointer) noexcept

	CharPointer_UTF16 (const CharPointer_UTF16 &other)=default

CharPointer_UTF16	operator= (CharPointer_UTF16 other) noexcept

CharPointer_UTF16	operator= (const CharType *text) noexcept

bool	operator== (CharPointer_UTF16 other) const noexcept
	This is a pointer comparison, it doesn't compare the actual text. More...

bool	operator!= (CharPointer_UTF16 other) const noexcept

bool	operator<= (CharPointer_UTF16 other) const noexcept

bool	operator< (CharPointer_UTF16 other) const noexcept

bool	operator>= (CharPointer_UTF16 other) const noexcept

bool	operator> (CharPointer_UTF16 other) const noexcept

CharType *	getAddress () const noexcept
	Returns the address that this pointer is pointing to. More...

	operator const CharType * () const noexcept
	Returns the address that this pointer is pointing to. More...

bool	isEmpty () const noexcept
	Returns true if this pointer is pointing to a null character. More...

bool	isNotEmpty () const noexcept
	Returns true if this pointer is not pointing to a null character. More...

juce_wchar	operator* () const noexcept
	Returns the unicode character that this pointer is pointing to. More...

CharPointer_UTF16	operator++ () noexcept
	Moves this pointer along to the next character in the string. More...

CharPointer_UTF16	operator-- () noexcept
	Moves this pointer back to the previous character in the string. More...

juce_wchar	getAndAdvance () noexcept
	Returns the character that this pointer is currently pointing to, and then advances the pointer to point to the next character. More...

CharPointer_UTF16	operator++ (int) noexcept
	Moves this pointer along to the next character in the string. More...

void	operator+= (int numToSkip) noexcept
	Moves this pointer forwards by the specified number of characters. More...

void	operator-= (int numToSkip) noexcept
	Moves this pointer backwards by the specified number of characters. More...

juce_wchar	operator[] (int characterIndex) const noexcept
	Returns the character at a given character index from the start of the string. More...

CharPointer_UTF16	operator+ (int numToSkip) const noexcept
	Returns a pointer which is moved forwards from this one by the specified number of characters. More...

CharPointer_UTF16	operator- (int numToSkip) const noexcept
	Returns a pointer which is moved backwards from this one by the specified number of characters. More...

void	write (juce_wchar charToWrite) noexcept
	Writes a unicode character to this string, and advances this pointer to point to the next position. More...

void	writeNull () const noexcept
	Writes a null character to this string (leaving the pointer's position unchanged). More...

size_t	length () const noexcept
	Returns the number of characters in this string. More...

size_t	lengthUpTo (size_t maxCharsToCount) const noexcept
	Returns the number of characters in this string, or the given value, whichever is lower. More...

size_t	lengthUpTo (CharPointer_UTF16 end) const noexcept
	Returns the number of characters in this string, or up to the given end pointer, whichever is lower. More...

size_t	sizeInBytes () const noexcept
	Returns the number of bytes that are used to represent this string. More...

CharPointer_UTF16	findTerminatingNull () const noexcept
	Returns a pointer to the null character that terminates this string. More...

template<typename CharPointer >
void	writeAll (CharPointer src) noexcept
	Copies a source string to this pointer, advancing this pointer as it goes. More...

void	writeAll (CharPointer_UTF16 src) noexcept
	Copies a source string to this pointer, advancing this pointer as it goes. More...

template<typename CharPointer >
size_t	writeWithDestByteLimit (CharPointer src, size_t maxDestBytes) noexcept
	Copies a source string to this pointer, advancing this pointer as it goes. More...

template<typename CharPointer >
void	writeWithCharLimit (CharPointer src, int maxChars) noexcept
	Copies a source string to this pointer, advancing this pointer as it goes. More...

template<typename CharPointer >
int	compare (CharPointer other) const noexcept
	Compares this string with another one. More...

template<typename CharPointer >
int	compareUpTo (CharPointer other, int maxChars) const noexcept
	Compares this string with another one, up to a specified number of characters. More...

template<typename CharPointer >
int	compareIgnoreCase (CharPointer other) const noexcept
	Compares this string with another one. More...

template<typename CharPointer >
int	compareIgnoreCaseUpTo (CharPointer other, int maxChars) const noexcept
	Compares this string with another one, up to a specified number of characters. More...

template<typename CharPointer >
int	indexOf (CharPointer stringToFind) const noexcept
	Returns the character index of a substring, or -1 if it isn't found. More...

int	indexOf (juce_wchar charToFind) const noexcept
	Returns the character index of a unicode character, or -1 if it isn't found. More...

int	indexOf (juce_wchar charToFind, bool ignoreCase) const noexcept
	Returns the character index of a unicode character, or -1 if it isn't found. More...

bool	isWhitespace () const noexcept
	Returns true if the first character of this string is whitespace. More...

bool	isDigit () const noexcept
	Returns true if the first character of this string is a digit. More...

bool	isLetter () const noexcept
	Returns true if the first character of this string is a letter. More...

bool	isLetterOrDigit () const noexcept
	Returns true if the first character of this string is a letter or digit. More...

bool	isUpperCase () const noexcept
	Returns true if the first character of this string is upper-case. More...

bool	isLowerCase () const noexcept
	Returns true if the first character of this string is lower-case. More...

juce_wchar	toUpperCase () const noexcept
	Returns an upper-case version of the first character of this string. More...

juce_wchar	toLowerCase () const noexcept
	Returns a lower-case version of the first character of this string. More...

int	getIntValue32 () const noexcept
	Parses this string as a 32-bit integer. More...

int64	getIntValue64 () const noexcept
	Parses this string as a 64-bit integer. More...

double	getDoubleValue () const noexcept
	Parses this string as a floating point double. More...

CharPointer_UTF16	findEndOfWhitespace () const noexcept
	Returns the first non-whitespace character in the string. More...

CharPointer_UTF16	atomicSwap (CharPointer_UTF16 newValue)
	Atomically swaps this pointer for a new value, returning the previous value. More...

Static Public Member Functions
static size_t	getBytesRequiredFor (juce_wchar charToWrite) noexcept
	Returns the number of bytes that would be needed to represent the given unicode character in this encoding format. More...

template<class CharPointer >
static size_t	getBytesRequiredFor (CharPointer text) noexcept
	Returns the number of bytes that would be needed to represent the given string in this encoding format. More...

static bool	canRepresent (juce_wchar character) noexcept
	Returns true if the given unicode character can be represented in this encoding. More...

static bool	isValidString (const CharType *dataToTest, int maxBytesToRead)
	Returns true if this data contains a valid string in this encoding. More...

static bool	isByteOrderMarkBigEndian (const void *possibleByteOrder) noexcept
	Returns true if the first pair of bytes in this pointer are the UTF16 byte-order mark (big endian). More...

static bool	isByteOrderMarkLittleEndian (const void *possibleByteOrder) noexcept
	Returns true if the first pair of bytes in this pointer are the UTF16 byte-order mark (little endian). More...

Detailed Description

Wraps a pointer to a null-terminated UTF-16 character string, and provides various methods to operate on the data.

See also: CharPointer_UTF8, CharPointer_UTF32

Member Typedef Documentation

◆ CharType

using CharPointer_UTF16::CharType = int16

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

These values are the byte-order-mark (BOM) values for a UTF-16 stream.

Enumerator
byteOrderMarkBE1
byteOrderMarkBE2
byteOrderMarkLE1
byteOrderMarkLE2

Constructor & Destructor Documentation

◆ CharPointer_UTF16() [1/2]

CharPointer_UTF16::CharPointer_UTF16 ( const CharType * rawPointer )

explicitnoexcept

Referenced by atomicSwap(), and findTerminatingNull().

◆ CharPointer_UTF16() [2/2]

CharPointer_UTF16::CharPointer_UTF16 ( const CharPointer_UTF16 & other )

default

Member Function Documentation

◆ operator=() [1/2]

CharPointer_UTF16 CharPointer_UTF16::operator= ( CharPointer_UTF16 other )

noexcept

◆ operator=() [2/2]

CharPointer_UTF16 CharPointer_UTF16::operator= ( const CharType * text )

noexcept

◆ operator==()

bool CharPointer_UTF16::operator== ( CharPointer_UTF16 other ) const

noexcept

This is a pointer comparison, it doesn't compare the actual text.

◆ operator!=()

bool CharPointer_UTF16::operator!= ( CharPointer_UTF16 other ) const

noexcept

◆ operator<=()

bool CharPointer_UTF16::operator<= ( CharPointer_UTF16 other ) const

noexcept

◆ operator<()

bool CharPointer_UTF16::operator< ( CharPointer_UTF16 other ) const

noexcept

◆ operator>=()

bool CharPointer_UTF16::operator>= ( CharPointer_UTF16 other ) const

noexcept

◆ operator>()

bool CharPointer_UTF16::operator> ( CharPointer_UTF16 other ) const

noexcept

◆ getAddress()

CharType* CharPointer_UTF16::getAddress ( ) const

noexcept

Returns the address that this pointer is pointing to.

Referenced by compareIgnoreCaseUpTo().

◆ operator const CharType *()

CharPointer_UTF16::operator const CharType * ( ) const

noexcept

Returns the address that this pointer is pointing to.

◆ isEmpty()

bool CharPointer_UTF16::isEmpty ( ) const

noexcept

Returns true if this pointer is pointing to a null character.

◆ isNotEmpty()

bool CharPointer_UTF16::isNotEmpty ( ) const

noexcept

Returns true if this pointer is not pointing to a null character.

◆ operator*()

juce_wchar CharPointer_UTF16::operator* ( ) const

noexcept

Returns the unicode character that this pointer is pointing to.

◆ operator++() [1/2]

CharPointer_UTF16 CharPointer_UTF16::operator++ ( )

noexcept

Moves this pointer along to the next character in the string.

◆ operator--()

CharPointer_UTF16 CharPointer_UTF16::operator-- ( )

noexcept

Moves this pointer back to the previous character in the string.

◆ getAndAdvance()

juce_wchar CharPointer_UTF16::getAndAdvance ( )

noexcept

Returns the character that this pointer is currently pointing to, and then advances the pointer to point to the next character.

◆ operator++() [2/2]

CharPointer_UTF16 CharPointer_UTF16::operator++ ( int )

noexcept

Moves this pointer along to the next character in the string.

◆ operator+=()

void CharPointer_UTF16::operator+= ( int numToSkip )

noexcept

Moves this pointer forwards by the specified number of characters.

Referenced by operator-=().

◆ operator-=()

void CharPointer_UTF16::operator-= ( int numToSkip )

noexcept

Moves this pointer backwards by the specified number of characters.

References operator+=().

◆ operator[]()

juce_wchar CharPointer_UTF16::operator[] ( int characterIndex ) const

noexcept

Returns the character at a given character index from the start of the string.

◆ operator+()

CharPointer_UTF16 CharPointer_UTF16::operator+ ( int numToSkip ) const

noexcept

Returns a pointer which is moved forwards from this one by the specified number of characters.

◆ operator-()

CharPointer_UTF16 CharPointer_UTF16::operator- ( int numToSkip ) const

noexcept

Returns a pointer which is moved backwards from this one by the specified number of characters.

◆ write()

void CharPointer_UTF16::write ( juce_wchar charToWrite )

noexcept

Writes a unicode character to this string, and advances this pointer to point to the next position.

◆ writeNull()

void CharPointer_UTF16::writeNull ( ) const

noexcept

Writes a null character to this string (leaving the pointer's position unchanged).

◆ length()

size_t CharPointer_UTF16::length ( ) const

noexcept

Returns the number of characters in this string.

◆ lengthUpTo() [1/2]

size_t CharPointer_UTF16::lengthUpTo ( size_t maxCharsToCount ) const

noexcept

Returns the number of characters in this string, or the given value, whichever is lower.

References CharacterFunctions::lengthUpTo().

◆ lengthUpTo() [2/2]

size_t CharPointer_UTF16::lengthUpTo ( CharPointer_UTF16 end ) const

noexcept

Returns the number of characters in this string, or up to the given end pointer, whichever is lower.

References CharacterFunctions::lengthUpTo().

◆ sizeInBytes()

size_t CharPointer_UTF16::sizeInBytes ( ) const

noexcept

Returns the number of bytes that are used to represent this string.

This includes the terminating null character.

◆ getBytesRequiredFor() [1/2]

static size_t CharPointer_UTF16::getBytesRequiredFor ( juce_wchar charToWrite )

staticnoexcept

Returns the number of bytes that would be needed to represent the given unicode character in this encoding format.

◆ getBytesRequiredFor() [2/2]

template<class CharPointer >

static size_t CharPointer_UTF16::getBytesRequiredFor ( CharPointer text )

staticnoexcept

Returns the number of bytes that would be needed to represent the given string in this encoding format.

The value returned does NOT include the terminating null character.

◆ findTerminatingNull()

CharPointer_UTF16 CharPointer_UTF16::findTerminatingNull ( ) const

noexcept

Returns a pointer to the null character that terminates this string.

References CharPointer_UTF16().

◆ writeAll() [1/2]

template<typename CharPointer >

void CharPointer_UTF16::writeAll ( CharPointer src )

noexcept

Copies a source string to this pointer, advancing this pointer as it goes.

References CharacterFunctions::copyAll().

◆ writeAll() [2/2]

void CharPointer_UTF16::writeAll ( CharPointer_UTF16 src )

noexcept

Copies a source string to this pointer, advancing this pointer as it goes.

◆ writeWithDestByteLimit()

template<typename CharPointer >

size_t CharPointer_UTF16::writeWithDestByteLimit	(	CharPointer	src,
		size_t	maxDestBytes
	)

noexcept

Copies a source string to this pointer, advancing this pointer as it goes.

The maxDestBytes parameter specifies the maximum number of bytes that can be written to the destination buffer before stopping.

References CharacterFunctions::copyWithDestByteLimit().

◆ writeWithCharLimit()

template<typename CharPointer >

void CharPointer_UTF16::writeWithCharLimit	(	CharPointer	src,
		int	maxChars
	)

noexcept

Copies a source string to this pointer, advancing this pointer as it goes.

The maxChars parameter specifies the maximum number of characters that can be written to the destination buffer before stopping (including the terminating null).

References CharacterFunctions::copyWithCharLimit().

◆ compare()

template<typename CharPointer >

int CharPointer_UTF16::compare ( CharPointer other ) const

noexcept

Compares this string with another one.

References CharacterFunctions::compare().

◆ compareUpTo()

template<typename CharPointer >

int CharPointer_UTF16::compareUpTo	(	CharPointer	other,
		int	maxChars
	)		const

noexcept

Compares this string with another one, up to a specified number of characters.

References CharacterFunctions::compareUpTo().

◆ compareIgnoreCase()

template<typename CharPointer >

int CharPointer_UTF16::compareIgnoreCase ( CharPointer other ) const

noexcept

Compares this string with another one.

References CharacterFunctions::compareIgnoreCase().

Referenced by compareIgnoreCaseUpTo().

◆ compareIgnoreCaseUpTo()

template<typename CharPointer >

int CharPointer_UTF16::compareIgnoreCaseUpTo	(	CharPointer	other,
		int	maxChars
	)		const

noexcept

Compares this string with another one, up to a specified number of characters.

References compareIgnoreCase(), CharacterFunctions::compareIgnoreCaseUpTo(), getAddress(), indexOf(), and int().

◆ indexOf() [1/3]

template<typename CharPointer >

int CharPointer_UTF16::indexOf ( CharPointer stringToFind ) const

noexcept

Returns the character index of a substring, or -1 if it isn't found.

References CharacterFunctions::indexOf().

Referenced by compareIgnoreCaseUpTo().

◆ indexOf() [2/3]

int CharPointer_UTF16::indexOf ( juce_wchar charToFind ) const

noexcept

Returns the character index of a unicode character, or -1 if it isn't found.

References CharacterFunctions::indexOfChar().

◆ indexOf() [3/3]

int CharPointer_UTF16::indexOf	(	juce_wchar	charToFind,
		bool	ignoreCase
	)		const

noexcept

Returns the character index of a unicode character, or -1 if it isn't found.

References CharacterFunctions::indexOfChar(), and CharacterFunctions::indexOfCharIgnoreCase().

◆ isWhitespace()

bool CharPointer_UTF16::isWhitespace ( ) const

noexcept

Returns true if the first character of this string is whitespace.

References CharacterFunctions::isWhitespace().

◆ isDigit()

bool CharPointer_UTF16::isDigit ( ) const

noexcept

Returns true if the first character of this string is a digit.

References CharacterFunctions::isDigit().

◆ isLetter()

bool CharPointer_UTF16::isLetter ( ) const

noexcept

Returns true if the first character of this string is a letter.

References CharacterFunctions::isLetter().

◆ isLetterOrDigit()

bool CharPointer_UTF16::isLetterOrDigit ( ) const

noexcept

Returns true if the first character of this string is a letter or digit.

References CharacterFunctions::isLetterOrDigit().

◆ isUpperCase()

bool CharPointer_UTF16::isUpperCase ( ) const

noexcept

Returns true if the first character of this string is upper-case.

References CharacterFunctions::isUpperCase().

◆ isLowerCase()

bool CharPointer_UTF16::isLowerCase ( ) const

noexcept

Returns true if the first character of this string is lower-case.

References CharacterFunctions::isLowerCase().

◆ toUpperCase()

juce_wchar CharPointer_UTF16::toUpperCase ( ) const

noexcept

Returns an upper-case version of the first character of this string.

References CharacterFunctions::toUpperCase().

◆ toLowerCase()

juce_wchar CharPointer_UTF16::toLowerCase ( ) const

noexcept

Returns a lower-case version of the first character of this string.

References CharacterFunctions::toLowerCase().

◆ getIntValue32()

int CharPointer_UTF16::getIntValue32 ( ) const

noexcept

Parses this string as a 32-bit integer.

◆ getIntValue64()

int64 CharPointer_UTF16::getIntValue64 ( ) const

noexcept

Parses this string as a 64-bit integer.

◆ getDoubleValue()

double CharPointer_UTF16::getDoubleValue ( ) const

noexcept

Parses this string as a floating point double.

References CharacterFunctions::getDoubleValue().

◆ findEndOfWhitespace()

CharPointer_UTF16 CharPointer_UTF16::findEndOfWhitespace ( ) const

noexcept

Returns the first non-whitespace character in the string.

References CharacterFunctions::findEndOfWhitespace().

◆ canRepresent()

static bool CharPointer_UTF16::canRepresent ( juce_wchar character )

staticnoexcept

Returns true if the given unicode character can be represented in this encoding.

◆ isValidString()

static bool CharPointer_UTF16::isValidString	(	const CharType *	dataToTest,
		int	maxBytesToRead
	)

static

Returns true if this data contains a valid string in this encoding.

References int().

◆ atomicSwap()

CharPointer_UTF16 CharPointer_UTF16::atomicSwap ( CharPointer_UTF16 newValue )

Atomically swaps this pointer for a new value, returning the previous value.

References CharPointer_UTF16().

◆ isByteOrderMarkBigEndian()

static bool CharPointer_UTF16::isByteOrderMarkBigEndian ( const void * possibleByteOrder )

staticnoexcept

Returns true if the first pair of bytes in this pointer are the UTF16 byte-order mark (big endian).

The pointer must not be null, and must contain at least two valid bytes.

References byteOrderMarkBE1, byteOrderMarkBE2, and jassert.

◆ isByteOrderMarkLittleEndian()

static bool CharPointer_UTF16::isByteOrderMarkLittleEndian ( const void * possibleByteOrder )

staticnoexcept

Returns true if the first pair of bytes in this pointer are the UTF16 byte-order mark (little endian).

The pointer must not be null, and must contain at least two valid bytes.

References byteOrderMarkLE1, byteOrderMarkLE2, and jassert.

The documentation for this class was generated from the following file:

juce_CharPointer_UTF16.h

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Typedef Documentation

◆ CharType

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ CharPointer_UTF16() [1/2]

◆ CharPointer_UTF16() [2/2]

Member Function Documentation

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ operator!=()

◆ operator<=()

◆ operator<()

◆ operator>=()

◆ operator>()

◆ getAddress()

◆ operator const CharType *()

◆ isEmpty()

◆ isNotEmpty()

◆ operator*()

◆ operator++() [1/2]

◆ operator--()

◆ getAndAdvance()

◆ operator++() [2/2]

◆ operator+=()

◆ operator-=()

◆ operator[]()

◆ operator+()

◆ operator-()

◆ write()

◆ writeNull()

◆ length()

◆ lengthUpTo() [1/2]

◆ lengthUpTo() [2/2]

◆ sizeInBytes()

◆ getBytesRequiredFor() [1/2]

◆ getBytesRequiredFor() [2/2]

◆ findTerminatingNull()

◆ writeAll() [1/2]

◆ writeAll() [2/2]

◆ writeWithDestByteLimit()

◆ writeWithCharLimit()

◆ compare()

◆ compareUpTo()

◆ compareIgnoreCase()

◆ compareIgnoreCaseUpTo()

◆ indexOf() [1/3]

◆ indexOf() [2/3]

◆ indexOf() [3/3]

◆ isWhitespace()

◆ isDigit()

◆ isLetter()

◆ isLetterOrDigit()

◆ isUpperCase()

◆ isLowerCase()

◆ toUpperCase()

◆ toLowerCase()

◆ getIntValue32()

◆ getIntValue64()

◆ getDoubleValue()

◆ findEndOfWhitespace()

◆ canRepresent()

◆ isValidString()

◆ atomicSwap()

◆ isByteOrderMarkBigEndian()

◆ isByteOrderMarkLittleEndian()