Unicode-aware character class wrapping a single codepoint. More...

#include <char.h>

Public Member Functions
	Char ()
	Constructs a null character (U+0000).

	Char (char c)
	Constructs from a Latin1 byte (0x00–0xFF).

	Char (char32_t cp)
	Constructs from a Unicode codepoint.

char32_t	codepoint () const
	Returns the Unicode codepoint.

bool	isNull () const
	Returns true if this is the null character.

bool	isAscii () const
	Returns true if the codepoint is in the ASCII range (< 0x80).

bool	isAlpha () const
	Returns true if the character is alphabetic.

bool	isDigit () const
	Returns true if the character is a decimal digit.

bool	isAlphaNumeric () const
	Returns true if the character is alphanumeric.

bool	isSpace () const
	Returns true if the character is whitespace.

bool	isUpper () const
	Returns true if the character is uppercase.

bool	isLower () const
	Returns true if the character is lowercase.

bool	isPrintable () const
	Returns true if the character is printable.

Char	toUpper () const
	Returns the uppercase version of this character.

Char	toLower () const
	Returns the lowercase version of this character.

size_t	utf8ByteCount () const
	Returns the number of bytes needed to encode this codepoint as UTF-8 (1–4).

size_t	toUtf8 (char *buf) const
	Encodes this codepoint as UTF-8 into the given buffer.

bool	operator== (Char o) const

bool	operator== (char c) const

bool	operator!= (Char o) const

bool	operator< (Char o) const

bool	operator<= (Char o) const

bool	operator> (Char o) const

bool	operator>= (Char o) const

Static Public Member Functions
static Char	fromUtf8 (const char buf, size_t bytesRead=nullptr)
	Decodes a single UTF-8 codepoint from the given buffer.

Detailed Description

Unicode-aware character class wrapping a single codepoint.

Stores a char32_t codepoint and provides character classification, case conversion, and UTF-8 encoding/decoding.

Member Function Documentation

static

Decodes a single UTF-8 codepoint from the given buffer.

Parameters

buf	Pointer to UTF-8 bytes.
bytesRead	If non-null, set to the number of bytes consumed.

size_t Char::toUtf8 ( char * buf ) const

Encodes this codepoint as UTF-8 into the given buffer.

Parameters

buf	Buffer of at least 4 bytes.

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