Wraps a pointer to a null-terminated UTF-32 character string, and provides various methods to operate on the data. More...

Public Types

typedef juce_wchar CharType
 

Public Member Functions

 CharPointer_UTF32 (const CharType *rawPointer) noexcept
 
 CharPointer_UTF32 (const CharPointer_UTF32 &other) noexcept
 
CharPointer_UTF32 operator= (CharPointer_UTF32 other) noexcept
 
CharPointer_UTF32 operator= (const CharType *text) noexcept
 
bool operator== (CharPointer_UTF32 other) const noexcept
 This is a pointer comparison, it doesn't compare the actual text. More...
 
bool operator!= (CharPointer_UTF32 other) const noexcept
 
bool operator<= (CharPointer_UTF32 other) const noexcept
 
bool operator< (CharPointer_UTF32 other) const noexcept
 
bool operator>= (CharPointer_UTF32 other) const noexcept
 
bool operator> (CharPointer_UTF32 other) const noexcept
 
CharTypegetAddress () 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_UTF32 operator++ () noexcept
 Moves this pointer along to the next character in the string. More...
 
CharPointer_UTF32 operator-- () noexcept
 Moves this pointer 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_UTF32 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
 
juce_wcharoperator[] (int characterIndex) const noexcept
 Returns the character at a given character index from the start of the string. More...
 
CharPointer_UTF32 operator+ (int numToSkip) const noexcept
 Returns a pointer which is moved forwards from this one by the specified number of characters. More...
 
CharPointer_UTF32 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 replaceChar (juce_wchar newChar) noexcept
 
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_UTF32 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_UTF32 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_UTF32 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
 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
 Returns true if the first character of this string is whitespace. More...
 
bool isDigit () const
 Returns true if the first character of this string is a digit. More...
 
bool isLetter () const
 Returns true if the first character of this string is a letter. More...
 
bool isLetterOrDigit () const
 Returns true if the first character of this string is a letter or digit. More...
 
bool isUpperCase () const
 Returns true if the first character of this string is upper-case. More...
 
bool isLowerCase () const
 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_UTF32 findEndOfWhitespace () const noexcept
 Returns the first non-whitespace character in the string. More...
 
CharPointer_UTF32 atomicSwap (CharPointer_UTF32 newValue)
 Atomically swaps this pointer for a new value, returning the previous value. More...
 

Static Public Member Functions

static size_t getBytesRequiredFor (juce_wchar) 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...
 

Detailed Description

Wraps a pointer to a null-terminated UTF-32 character string, and provides various methods to operate on the data.

See also
CharPointer_UTF8, CharPointer_UTF16

Member Typedef Documentation

◆ CharType

Constructor & Destructor Documentation

◆ CharPointer_UTF32() [1/2]

CharPointer_UTF32::CharPointer_UTF32 ( const CharType rawPointer)
explicitnoexcept

◆ CharPointer_UTF32() [2/2]

CharPointer_UTF32::CharPointer_UTF32 ( const CharPointer_UTF32 other)
noexcept

Member Function Documentation

◆ operator=() [1/2]

CharPointer_UTF32 CharPointer_UTF32::operator= ( CharPointer_UTF32  other)
noexcept

◆ operator=() [2/2]

CharPointer_UTF32 CharPointer_UTF32::operator= ( const CharType text)
noexcept

◆ operator==()

bool CharPointer_UTF32::operator== ( CharPointer_UTF32  other) const
noexcept

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

◆ operator!=()

bool CharPointer_UTF32::operator!= ( CharPointer_UTF32  other) const
noexcept

◆ operator<=()

bool CharPointer_UTF32::operator<= ( CharPointer_UTF32  other) const
noexcept

◆ operator<()

bool CharPointer_UTF32::operator< ( CharPointer_UTF32  other) const
noexcept

◆ operator>=()

bool CharPointer_UTF32::operator>= ( CharPointer_UTF32  other) const
noexcept

◆ operator>()

bool CharPointer_UTF32::operator> ( CharPointer_UTF32  other) const
noexcept

◆ getAddress()

CharType* CharPointer_UTF32::getAddress ( ) const
noexcept

Returns the address that this pointer is pointing to.

◆ operator const CharType *()

CharPointer_UTF32::operator const CharType * ( ) const
noexcept

Returns the address that this pointer is pointing to.

◆ isEmpty()

bool CharPointer_UTF32::isEmpty ( ) const
noexcept

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

◆ isNotEmpty()

bool CharPointer_UTF32::isNotEmpty ( ) const
noexcept

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

◆ operator*()

juce_wchar CharPointer_UTF32::operator* ( ) const
noexcept

Returns the unicode character that this pointer is pointing to.

◆ operator++() [1/2]

CharPointer_UTF32 CharPointer_UTF32::operator++ ( )
noexcept

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

◆ operator--()

CharPointer_UTF32 CharPointer_UTF32::operator-- ( )
noexcept

Moves this pointer to the previous character in the string.

◆ getAndAdvance()

juce_wchar CharPointer_UTF32::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_UTF32 CharPointer_UTF32::operator++ ( int  )
noexcept

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

◆ operator+=()

void CharPointer_UTF32::operator+= ( int  numToSkip)
noexcept

Moves this pointer forwards by the specified number of characters.

◆ operator-=()

void CharPointer_UTF32::operator-= ( int  numToSkip)
noexcept

◆ operator[]()

juce_wchar& CharPointer_UTF32::operator[] ( int  characterIndex) const
noexcept

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

◆ operator+()

CharPointer_UTF32 CharPointer_UTF32::operator+ ( int  numToSkip) const
noexcept

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

References CharPointer_UTF32().

◆ operator-()

CharPointer_UTF32 CharPointer_UTF32::operator- ( int  numToSkip) const
noexcept

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

References CharPointer_UTF32().

◆ write()

void CharPointer_UTF32::write ( juce_wchar  charToWrite)
noexcept

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

◆ replaceChar()

void CharPointer_UTF32::replaceChar ( juce_wchar  newChar)
noexcept

◆ writeNull()

void CharPointer_UTF32::writeNull ( ) const
noexcept

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

◆ length()

size_t CharPointer_UTF32::length ( ) const
noexcept

Returns the number of characters in this string.

Referenced by findTerminatingNull(), and sizeInBytes().

◆ lengthUpTo() [1/2]

size_t CharPointer_UTF32::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_UTF32::lengthUpTo ( CharPointer_UTF32  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_UTF32::sizeInBytes ( ) const
noexcept

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

This includes the terminating null character.

References length().

◆ getBytesRequiredFor() [1/2]

static size_t CharPointer_UTF32::getBytesRequiredFor ( juce_wchar  )
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_UTF32::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_UTF32 CharPointer_UTF32::findTerminatingNull ( ) const
noexcept

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

References CharPointer_UTF32(), and length().

◆ writeAll() [1/2]

template<typename CharPointer >
void CharPointer_UTF32::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_UTF32::writeAll ( CharPointer_UTF32  src)
noexcept

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

◆ writeWithDestByteLimit()

template<typename CharPointer >
size_t CharPointer_UTF32::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_UTF32::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_UTF32::compare ( CharPointer  other) const
noexcept

Compares this string with another one.

References CharacterFunctions::compare().

◆ compareUpTo()

template<typename CharPointer >
int CharPointer_UTF32::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_UTF32::compareIgnoreCase ( CharPointer  other) const

Compares this string with another one.

References CharacterFunctions::compareIgnoreCase().

◆ compareIgnoreCaseUpTo()

template<typename CharPointer >
int CharPointer_UTF32::compareIgnoreCaseUpTo ( CharPointer  other,
int  maxChars 
) const
noexcept

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

References CharacterFunctions::compareIgnoreCaseUpTo().

◆ indexOf() [1/3]

template<typename CharPointer >
int CharPointer_UTF32::indexOf ( CharPointer  stringToFind) const
noexcept

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

References CharacterFunctions::indexOf().

◆ indexOf() [2/3]

int CharPointer_UTF32::indexOf ( juce_wchar  charToFind) const
noexcept

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

◆ indexOf() [3/3]

int CharPointer_UTF32::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_UTF32::isWhitespace ( ) const

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

References CharacterFunctions::isWhitespace().

◆ isDigit()

bool CharPointer_UTF32::isDigit ( ) const

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

References CharacterFunctions::isDigit().

◆ isLetter()

bool CharPointer_UTF32::isLetter ( ) const

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

References CharacterFunctions::isLetter().

◆ isLetterOrDigit()

bool CharPointer_UTF32::isLetterOrDigit ( ) const

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

References CharacterFunctions::isLetterOrDigit().

◆ isUpperCase()

bool CharPointer_UTF32::isUpperCase ( ) const

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

References CharacterFunctions::isUpperCase().

◆ isLowerCase()

bool CharPointer_UTF32::isLowerCase ( ) const

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

References CharacterFunctions::isLowerCase().

◆ toUpperCase()

juce_wchar CharPointer_UTF32::toUpperCase ( ) const
noexcept

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

References CharacterFunctions::toUpperCase().

◆ toLowerCase()

juce_wchar CharPointer_UTF32::toLowerCase ( ) const
noexcept

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

References CharacterFunctions::toLowerCase().

◆ getIntValue32()

int CharPointer_UTF32::getIntValue32 ( ) const
noexcept

Parses this string as a 32-bit integer.

◆ getIntValue64()

int64 CharPointer_UTF32::getIntValue64 ( ) const
noexcept

Parses this string as a 64-bit integer.

◆ getDoubleValue()

double CharPointer_UTF32::getDoubleValue ( ) const
noexcept

Parses this string as a floating point double.

References CharacterFunctions::getDoubleValue().

◆ findEndOfWhitespace()

CharPointer_UTF32 CharPointer_UTF32::findEndOfWhitespace ( ) const
noexcept

Returns the first non-whitespace character in the string.

References CharacterFunctions::findEndOfWhitespace().

◆ canRepresent()

static bool CharPointer_UTF32::canRepresent ( juce_wchar  character)
staticnoexcept

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

Referenced by isValidString().

◆ isValidString()

static bool CharPointer_UTF32::isValidString ( const CharType dataToTest,
int  maxBytesToRead 
)
static

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

References canRepresent().

◆ atomicSwap()

CharPointer_UTF32 CharPointer_UTF32::atomicSwap ( CharPointer_UTF32  newValue)

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

References CharPointer_UTF32().


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