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Public Types | Public Member Functions | Static Public Member Functions | List of all members
juce::CharPointer_UTF32 Class Referencefinal

`#include <juce_CharPointer_UTF32.h>`

## Public Types
using | CharType = juce_wchar

## Public Member Functions
| CharPointer_UTF32 (const CharType *rawPointer) noexcept
| CharPointer_UTF32 (const CharPointer_UTF32 &other)=default
CharPointer_UTF32 | operator= (CharPointer_UTF32 other) noexcept
CharPointer_UTF32 | operator= (const CharType *text) 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
bool | operator>= (CharPointer_UTF32 other) const noexcept
bool | operator> (CharPointer_UTF32 other) const noexcept
CharType * | getAddress () const noexcept
| operator const CharType * () const noexcept
bool | isEmpty () const noexcept
bool | isNotEmpty () const noexcept
juce_wchar | operator* () const noexcept
CharPointer_UTF32 | operator++ () noexcept
CharPointer_UTF32 | operator-- () noexcept
juce_wchar | getAndAdvance () noexcept
CharPointer_UTF32 | operator++ (int) noexcept
void | operator+= (int numToSkip) noexcept
void | operator-= (int numToSkip) noexcept
juce_wchar & | operator[] (int characterIndex) const noexcept
CharPointer_UTF32 | operator+ (int numToSkip) const noexcept
CharPointer_UTF32 | operator- (int numToSkip) const noexcept
void | write (juce_wchar charToWrite) noexcept
void | replaceChar (juce_wchar newChar) noexcept
void | writeNull () const noexcept
size_t | length () const noexcept
size_t | lengthUpTo (size_t maxCharsToCount) const noexcept
size_t | lengthUpTo (CharPointer_UTF32 end) const noexcept
size_t | sizeInBytes () const noexcept
CharPointer_UTF32 | findTerminatingNull () const noexcept
template<typename CharPointer >
void | writeAll (CharPointer src) noexcept
void | writeAll (CharPointer_UTF32 src) noexcept
template<typename CharPointer >
size_t | writeWithDestByteLimit (CharPointer src, size_t maxDestBytes) noexcept
template<typename CharPointer >
void | writeWithCharLimit (CharPointer src, int maxChars) noexcept
template<typename CharPointer >
int | compare (CharPointer other) const noexcept
template<typename CharPointer >
int | compareUpTo (CharPointer other, int maxChars) const noexcept
template<typename CharPointer >
int | compareIgnoreCase (CharPointer other) const
template<typename CharPointer >
int | compareIgnoreCaseUpTo (CharPointer other, int maxChars) const noexcept
template<typename CharPointer >
int | indexOf (CharPointer stringToFind) const noexcept
int | indexOf (juce_wchar charToFind) const noexcept
int | indexOf (juce_wchar charToFind, bool ignoreCase) const noexcept
bool | isWhitespace () const
bool | isDigit () const
bool | isLetter () const
bool | isLetterOrDigit () const
bool | isUpperCase () const
bool | isLowerCase () const
juce_wchar | toUpperCase () const noexcept
juce_wchar | toLowerCase () const noexcept
int | getIntValue32 () const noexcept
int64 | getIntValue64 () const noexcept
double | getDoubleValue () const noexcept
CharPointer_UTF32 | findEndOfWhitespace () const noexcept
void | incrementToEndOfWhitespace () noexcept
CharPointer_UTF32 | atomicSwap (CharPointer_UTF32 newValue)

## Static Public Member Functions
static size_t | getBytesRequiredFor (juce_wchar) noexcept
template<class CharPointer >
static size_t | getBytesRequiredFor (CharPointer text) noexcept
static bool | canRepresent (juce_wchar character) noexcept
static bool | isValidString (const CharType *dataToTest, int maxBytesToRead)

## 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

Definition at line 34 of file juce_CharPointer_UTF32.h.

## Member Typedef Documentation

## ◆ CharType

using juce::CharPointer_UTF32::CharType = juce_wchar

Definition at line 37 of file juce_CharPointer_UTF32.h.

## Constructor & Destructor Documentation

## ◆ CharPointer_UTF32()

juce::CharPointer_UTF32::CharPointer_UTF32 | ( | const CharType * | rawPointer | ) |
| inline explicit noexcept

Definition at line 39 of file juce_CharPointer_UTF32.h.

## Member Function Documentation

## ◆ atomicSwap()

CharPointer_UTF32 juce::CharPointer_UTF32::atomicSwap | ( | CharPointer_UTF32 | newValue | ) |
| inline

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

Definition at line 366 of file juce_CharPointer_UTF32.h.

## ◆ canRepresent()

static bool juce::CharPointer_UTF32::canRepresent | ( | juce_wchar | character | ) |
| inline static noexcept

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

Definition at line 348 of file juce_CharPointer_UTF32.h.

Referenced by isValidString().

## ◆ compare()

template<typename CharPointer >

int juce::CharPointer_UTF32::compare | ( | CharPointer | other | ) | const
| inline noexcept

Compares this string with another one.

Definition at line 251 of file juce_CharPointer_UTF32.h.

## ◆ compareIgnoreCase()

template<typename CharPointer >

int juce::CharPointer_UTF32::compareIgnoreCase | ( | CharPointer | other | ) | const
| inline

Compares this string with another one.

Definition at line 273 of file juce_CharPointer_UTF32.h.

## ◆ compareIgnoreCaseUpTo()

template<typename CharPointer >

int juce::CharPointer_UTF32::compareIgnoreCaseUpTo | ( | CharPointer | other,
|  | int | maxChars ) const
| inline noexcept

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

Definition at line 280 of file juce_CharPointer_UTF32.h.

## ◆ compareUpTo()

template<typename CharPointer >

int juce::CharPointer_UTF32::compareUpTo | ( | CharPointer | other,
|  | int | maxChars ) const
| inline noexcept

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

Definition at line 266 of file juce_CharPointer_UTF32.h.

## ◆ findEndOfWhitespace()

CharPointer_UTF32 juce::CharPointer_UTF32::findEndOfWhitespace | ( |  | ) | const
| inline noexcept

Returns the first non-whitespace character in the string.

Definition at line 342 of file juce_CharPointer_UTF32.h.

## ◆ findTerminatingNull()

CharPointer_UTF32 juce::CharPointer_UTF32::findTerminatingNull | ( |  | ) | const
| inline noexcept

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

Definition at line 205 of file juce_CharPointer_UTF32.h.

## ◆ getAddress()

CharType * juce::CharPointer_UTF32::getAddress | ( |  | ) | const
| inline noexcept

Returns the address that this pointer is pointing to.

Definition at line 67 of file juce_CharPointer_UTF32.h.

## ◆ getAndAdvance()

juce_wchar juce::CharPointer_UTF32::getAndAdvance | ( |  | ) |
| inline noexcept

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

Definition at line 97 of file juce_CharPointer_UTF32.h.

## ◆ getBytesRequiredFor() [1/2]

template<class CharPointer >

static size_t juce::CharPointer_UTF32::getBytesRequiredFor | ( | CharPointer | text | ) |
| inline static noexcept

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.

Definition at line 199 of file juce_CharPointer_UTF32.h.

## ◆ getBytesRequiredFor() [2/2]

static size_t juce::CharPointer_UTF32::getBytesRequiredFor | ( | juce_wchar |  | ) |
| inline static noexcept

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

Definition at line 189 of file juce_CharPointer_UTF32.h.

## ◆ getDoubleValue()

double juce::CharPointer_UTF32::getDoubleValue | ( |  | ) | const
| inline noexcept

Parses this string as a floating point double.

Definition at line 339 of file juce_CharPointer_UTF32.h.

## ◆ getIntValue32()

int juce::CharPointer_UTF32::getIntValue32 | ( |  | ) | const
| inline noexcept

Parses this string as a 32-bit integer.

Definition at line 334 of file juce_CharPointer_UTF32.h.

## ◆ getIntValue64()

int64 juce::CharPointer_UTF32::getIntValue64 | ( |  | ) | const
| inline noexcept

Parses this string as a 64-bit integer.

Definition at line 336 of file juce_CharPointer_UTF32.h.

## ◆ incrementToEndOfWhitespace()

void juce::CharPointer_UTF32::incrementToEndOfWhitespace | ( |  | ) |
| inline noexcept

Move this pointer to the first non-whitespace character in the string.

Definition at line 345 of file juce_CharPointer_UTF32.h.

## ◆ indexOf() [1/3]

template<typename CharPointer >

int juce::CharPointer_UTF32::indexOf | ( | CharPointer | stringToFind | ) | const
| inline noexcept

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

Definition at line 287 of file juce_CharPointer_UTF32.h.

## ◆ indexOf() [2/3]

int juce::CharPointer_UTF32::indexOf | ( | juce_wchar | charToFind | ) | const
| inline noexcept

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

Definition at line 293 of file juce_CharPointer_UTF32.h.

## ◆ indexOf() [3/3]

int juce::CharPointer_UTF32::indexOf | ( | juce_wchar | charToFind,
|  | bool | ignoreCase ) const
| inline noexcept

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

Definition at line 309 of file juce_CharPointer_UTF32.h.

## ◆ isDigit()

bool juce::CharPointer_UTF32::isDigit | ( |  | ) | const
| inline

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

Definition at line 318 of file juce_CharPointer_UTF32.h.

## ◆ isEmpty()

bool juce::CharPointer_UTF32::isEmpty | ( |  | ) | const
| inline noexcept

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

Definition at line 73 of file juce_CharPointer_UTF32.h.

## ◆ isLetter()

bool juce::CharPointer_UTF32::isLetter | ( |  | ) | const
| inline

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

Definition at line 320 of file juce_CharPointer_UTF32.h.

## ◆ isLetterOrDigit()

bool juce::CharPointer_UTF32::isLetterOrDigit | ( |  | ) | const
| inline

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

Definition at line 322 of file juce_CharPointer_UTF32.h.

## ◆ isLowerCase()

bool juce::CharPointer_UTF32::isLowerCase | ( |  | ) | const
| inline

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

Definition at line 326 of file juce_CharPointer_UTF32.h.

## ◆ isNotEmpty()

bool juce::CharPointer_UTF32::isNotEmpty | ( |  | ) | const
| inline noexcept

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

Definition at line 76 of file juce_CharPointer_UTF32.h.

## ◆ isUpperCase()

bool juce::CharPointer_UTF32::isUpperCase | ( |  | ) | const
| inline

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

Definition at line 324 of file juce_CharPointer_UTF32.h.

## ◆ isValidString()

static bool juce::CharPointer_UTF32::isValidString | ( | const CharType * | dataToTest,
|  | int | maxBytesToRead )
| inline static

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

Definition at line 354 of file juce_CharPointer_UTF32.h.

## ◆ isWhitespace()

bool juce::CharPointer_UTF32::isWhitespace | ( |  | ) | const
| inline

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

Definition at line 316 of file juce_CharPointer_UTF32.h.

## ◆ length()

size_t juce::CharPointer_UTF32::length | ( |  | ) | const
| inline noexcept

Returns the number of characters in this string.

Definition at line 154 of file juce_CharPointer_UTF32.h.

Referenced by findTerminatingNull(), and sizeInBytes().

## ◆ lengthUpTo() [1/2]

size_t juce::CharPointer_UTF32::lengthUpTo | ( | CharPointer_UTF32 | end | ) | const
| inline noexcept

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

Definition at line 173 of file juce_CharPointer_UTF32.h.

## ◆ lengthUpTo() [2/2]

size_t juce::CharPointer_UTF32::lengthUpTo | ( | size_t | maxCharsToCount | ) | const
| inline noexcept

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

Definition at line 167 of file juce_CharPointer_UTF32.h.

## ◆ operator const CharType *()

juce::CharPointer_UTF32::operator const CharType * | ( |  | ) | const
| inline noexcept

Returns the address that this pointer is pointing to.

Definition at line 70 of file juce_CharPointer_UTF32.h.

## ◆ operator!=()

bool juce::CharPointer_UTF32::operator!= | ( | CharPointer_UTF32 | other | ) | const
| inline noexcept

Definition at line 60 of file juce_CharPointer_UTF32.h.

## ◆ operator*()

juce_wchar juce::CharPointer_UTF32::operator* | ( |  | ) | const
| inline noexcept

Returns the unicode character that this pointer is pointing to.

Definition at line 79 of file juce_CharPointer_UTF32.h.

## ◆ operator+()

CharPointer_UTF32 juce::CharPointer_UTF32::operator+ | ( | int | numToSkip | ) | const
| inline noexcept

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

Definition at line 125 of file juce_CharPointer_UTF32.h.

## ◆ operator++() [1/2]

CharPointer_UTF32 juce::CharPointer_UTF32::operator++ | ( |  | ) |
| inline noexcept

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

Definition at line 82 of file juce_CharPointer_UTF32.h.

## ◆ operator++() [2/2]

CharPointer_UTF32 juce::CharPointer_UTF32::operator++ | ( | int |  | ) |
| inline noexcept

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

Definition at line 100 of file juce_CharPointer_UTF32.h.

## ◆ operator+=()

void juce::CharPointer_UTF32::operator+= | ( | int | numToSkip | ) |
| inline noexcept

Moves this pointer forwards by the specified number of characters.

Definition at line 108 of file juce_CharPointer_UTF32.h.

## ◆ operator-()

CharPointer_UTF32 juce::CharPointer_UTF32::operator- | ( | int | numToSkip | ) | const
| inline noexcept

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

Definition at line 131 of file juce_CharPointer_UTF32.h.

## ◆ operator--()

CharPointer_UTF32 juce::CharPointer_UTF32::operator-- | ( |  | ) |
| inline noexcept

Moves this pointer to the previous character in the string.

Definition at line 89 of file juce_CharPointer_UTF32.h.

## ◆ operator-=()

void juce::CharPointer_UTF32::operator-= | ( | int | numToSkip | ) |
| inline noexcept

Definition at line 113 of file juce_CharPointer_UTF32.h.

## ◆ operator<()

bool juce::CharPointer_UTF32::operator< | ( | CharPointer_UTF32 | other | ) | const
| inline noexcept

Definition at line 62 of file juce_CharPointer_UTF32.h.

## ◆ operator<=()

bool juce::CharPointer_UTF32::operator<= | ( | CharPointer_UTF32 | other | ) | const
| inline noexcept

Definition at line 61 of file juce_CharPointer_UTF32.h.

## ◆ operator=() [1/2]

CharPointer_UTF32 juce::CharPointer_UTF32::operator= | ( | CharPointer_UTF32 | other | ) |
| inline noexcept

Definition at line 46 of file juce_CharPointer_UTF32.h.

## ◆ operator=() [2/2]

CharPointer_UTF32 juce::CharPointer_UTF32::operator= | ( | const CharType * | text | ) |
| inline noexcept

Definition at line 52 of file juce_CharPointer_UTF32.h.

## ◆ operator==()

bool juce::CharPointer_UTF32::operator== | ( | CharPointer_UTF32 | other | ) | const
| inline noexcept

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

Definition at line 59 of file juce_CharPointer_UTF32.h.

## ◆ operator>()

bool juce::CharPointer_UTF32::operator> | ( | CharPointer_UTF32 | other | ) | const
| inline noexcept

Definition at line 64 of file juce_CharPointer_UTF32.h.

## ◆ operator>=()

bool juce::CharPointer_UTF32::operator>= | ( | CharPointer_UTF32 | other | ) | const
| inline noexcept

Definition at line 63 of file juce_CharPointer_UTF32.h.

## ◆ operator[]()

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

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

Definition at line 119 of file juce_CharPointer_UTF32.h.

## ◆ replaceChar()

void juce::CharPointer_UTF32::replaceChar | ( | juce_wchar | newChar | ) |
| inline noexcept

Definition at line 142 of file juce_CharPointer_UTF32.h.

## ◆ sizeInBytes()

size_t juce::CharPointer_UTF32::sizeInBytes | ( |  | ) | const
| inline noexcept

Returns the number of bytes that are used to represent this string. This includes the terminating null character.

Definition at line 181 of file juce_CharPointer_UTF32.h.

## ◆ toLowerCase()

juce_wchar juce::CharPointer_UTF32::toLowerCase | ( |  | ) | const
| inline noexcept

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

Definition at line 331 of file juce_CharPointer_UTF32.h.

## ◆ toUpperCase()

juce_wchar juce::CharPointer_UTF32::toUpperCase | ( |  | ) | const
| inline noexcept

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

Definition at line 329 of file juce_CharPointer_UTF32.h.

## ◆ write()

void juce::CharPointer_UTF32::write | ( | juce_wchar | charToWrite | ) |
| inline noexcept

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

Definition at line 137 of file juce_CharPointer_UTF32.h.

## ◆ writeAll() [1/2]

template<typename CharPointer >

void juce::CharPointer_UTF32::writeAll | ( | CharPointer | src | ) |
| inline noexcept

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

Definition at line 212 of file juce_CharPointer_UTF32.h.

## ◆ writeAll() [2/2]

void juce::CharPointer_UTF32::writeAll | ( | CharPointer_UTF32 | src | ) |
| inline noexcept

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

Definition at line 218 of file juce_CharPointer_UTF32.h.

## ◆ writeNull()

void juce::CharPointer_UTF32::writeNull | ( |  | ) | const
| inline noexcept

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

Definition at line 148 of file juce_CharPointer_UTF32.h.

## ◆ writeWithCharLimit()

template<typename CharPointer >

void juce::CharPointer_UTF32::writeWithCharLimit | ( | CharPointer | src,
|  | int | maxChars )
| inline 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).

Definition at line 244 of file juce_CharPointer_UTF32.h.

## ◆ writeWithDestByteLimit()

template<typename CharPointer >

size_t juce::CharPointer_UTF32::writeWithDestByteLimit | ( | CharPointer | src,
|  | size_t | maxDestBytes )
| inline 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.

Definition at line 234 of file juce_CharPointer_UTF32.h.

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

- juce_CharPointer_UTF32.h