Urho3D::String Class Reference

String class. More...

#include <Str.h>

Collaboration diagram for Urho3D::String:

Public Types
typedef RandomAccessIterator < char >	Iterator
typedef RandomAccessConstIterator < char >	ConstIterator

Public Member Functions
	String ()
	Construct empty.
	String (const String &str)
	Construct from another string.
	String (const char *str)
	Construct from a C string.
	String (char *str)
	Construct from a C string.
	String (const char *str, unsigned length)
	Construct from a char array and length.
	String (const wchar_t *str)
	Construct from a null-terminated wide character array.
	String (wchar_t *str)
	Construct from a null-terminated wide character array.
	String (const WString &str)
	Construct from a wide character string.
	String (int value)
	Construct from an integer.
	String (short value)
	Construct from a short integer.
	String (long value)
	Construct from a long integer.
	String (long long value)
	Construct from a long long integer.
	String (unsigned value)
	Construct from an unsigned integer.
	String (unsigned short value)
	Construct from an unsigned short integer.
	String (unsigned long value)
	Construct from an unsigned long integer.
	String (unsigned long long value)
	Construct from an unsigned long long integer.
	String (float value)
	Construct from a float.
	String (double value)
	Construct from a double.
	String (bool value)
	Construct from a bool.
	String (char value)
	Construct from a character.
	String (char value, unsigned length)
	Construct from a character and fill length.
template<class T >
	String (const T &value)
	Construct from a convertable value.
	~String ()
	Destruct.
String &	operator= (const String &rhs)
	Assign a string.
String &	operator= (const char *rhs)
	Assign a C string.
String &	operator+= (const String &rhs)
	Add-assign a string.
String &	operator+= (const char *rhs)
	Add-assign a C string.
String &	operator+= (char rhs)
	Add-assign a character.
String &	operator+= (int rhs)
	Add-assign an integer.
String &	operator+= (short rhs)
	Add-assign a short integer.
String &	operator+= (long rhs)
	Add-assign a long integer.
String &	operator+= (long long rhs)
	Add-assign a long long integer.
String &	operator+= (unsigned rhs)
	Add-assign an unsigned integer.
String &	operator+= (unsigned short rhs)
	Add-assign a short unsigned integer.
String &	operator+= (unsigned long rhs)
	Add-assign a long unsigned integer.
String &	operator+= (unsigned long long rhs)
	Add-assign a long long unsigned integer.
String &	operator+= (float rhs)
	Add-assign a float.
String &	operator+= (bool rhs)
	Add-assign a bool.
template<class T >
String	operator+= (const T &rhs)
	Add-assign an arbitraty type.
String	operator+ (const String &rhs) const
	Add a string.
String	operator+ (const char *rhs) const
	Add a C string.
String	operator+ (char rhs) const
	Add a character.
bool	operator== (const String &rhs) const
	Test for equality with another string.
bool	operator!= (const String &rhs) const
	Test for inequality with another string.
bool	operator< (const String &rhs) const
	Test if string is less than another string.
bool	operator> (const String &rhs) const
	Test if string is greater than another string.
bool	operator== (const char *rhs) const
	Test for equality with a C string.
bool	operator!= (const char *rhs) const
	Test for inequality with a C string.
bool	operator< (const char *rhs) const
	Test if string is less than a C string.
bool	operator> (const char *rhs) const
	Test if string is greater than a C string.
char &	operator[] (unsigned index)
	Return char at index.
const char &	operator[] (unsigned index) const
	Return const char at index.
char &	At (unsigned index)
	Return char at index.
const char &	At (unsigned index) const
	Return const char at index.
void	Replace (char replaceThis, char replaceWith, bool caseSensitive=true)
	Replace all occurrences of a character.
void	Replace (const String &replaceThis, const String &replaceWith, bool caseSensitive=true)
	Replace all occurrences of a string.
void	Replace (unsigned pos, unsigned length, const String &replaceWith)
	Replace a substring.
void	Replace (unsigned pos, unsigned length, const char *replaceWith)
	Replace a substring with a C string.
Iterator	Replace (const Iterator &start, const Iterator &end, const String &replaceWith)
	Replace a substring by iterators.
String	Replaced (char replaceThis, char replaceWith, bool caseSensitive=true) const
	Return a string with all occurrences of a character replaced.
String	Replaced (const String &replaceThis, const String &replaceWith, bool caseSensitive=true) const
	Return a string with all occurrences of a string replaced.
String &	Append (const String &str)
	Append a string.
String &	Append (const char *str)
	Append a C string.
String &	Append (char c)
	Append a character.
String &	Append (const char *str, unsigned length)
	Append characters.
void	Insert (unsigned pos, const String &str)
	Insert a string.
void	Insert (unsigned pos, char c)
	Insert a character.
Iterator	Insert (const Iterator &dest, const String &str)
	Insert a string by iterator.
Iterator	Insert (const Iterator &dest, const Iterator &start, const Iterator &end)
	Insert a string partially by iterators.
Iterator	Insert (const Iterator &dest, char c)
	Insert a character by iterator.
void	Erase (unsigned pos, unsigned length=1)
	Erase a substring.
Iterator	Erase (const Iterator &it)
	Erase a character by iterator.
Iterator	Erase (const Iterator &start, const Iterator &end)
	Erase a substring by iterators.
void	Resize (unsigned newLength)
	Resize the string.
void	Reserve (unsigned newCapacity)
	Set new capacity.
void	Compact ()
	Reallocate so that no extra memory is used.
void	Clear ()
	Clear the string.
void	Swap (String &str)
	Swap with another string.
Iterator	Begin ()
	Return iterator to the beginning.
ConstIterator	Begin () const
	Return const iterator to the beginning.
Iterator	End ()
	Return iterator to the end.
ConstIterator	End () const
	Return const iterator to the end.
char	Front () const
	Return first char, or 0 if empty.
char	Back () const
	Return last char, or 0 if empty.
String	Substring (unsigned pos) const
	Return a substring from position to end.
String	Substring (unsigned pos, unsigned length) const
	Return a substring with length from position.
String	Trimmed () const
	Return string with whitespace trimmed from the beginning and the end.
String	ToUpper () const
	Return string in uppercase.
String	ToLower () const
	Return string in lowercase.
Vector< String >	Split (char separator, bool keepEmptyStrings=false) const
	Return substrings split by a separator char. By default don't return empty strings.
void	Join (const Vector< String > &subStrings, const String &glue)
	Join substrings with a 'glue' string.
unsigned	Find (const String &str, unsigned startPos=0, bool caseSensitive=true) const
	Return index to the first occurrence of a string, or NPOS if not found.
unsigned	Find (char c, unsigned startPos=0, bool caseSensitive=true) const
	Return index to the first occurrence of a character, or NPOS if not found.
unsigned	FindLast (const String &str, unsigned startPos=NPOS, bool caseSensitive=true) const
	Return index to the last occurrence of a string, or NPOS if not found.
unsigned	FindLast (char c, unsigned startPos=NPOS, bool caseSensitive=true) const
	Return index to the last occurrence of a character, or NPOS if not found.
bool	StartsWith (const String &str, bool caseSensitive=true) const
	Return whether starts with a string.
bool	EndsWith (const String &str, bool caseSensitive=true) const
	Return whether ends with a string.
const char *	CString () const
	Return the C string.
unsigned	Length () const
	Return length.
unsigned	Capacity () const
	Return buffer capacity.
bool	Empty () const
	Return whether the string is empty.
int	Compare (const String &str, bool caseSensitive=true) const
	Return comparison result with a string.
int	Compare (const char *str, bool caseSensitive=true) const
	Return comparison result with a C string.
bool	Contains (const String &str, bool caseSensitive=true) const
	Return whether contains a specific occurrence of a string.
bool	Contains (char c, bool caseSensitive=true) const
	Return whether contains a specific character.
void	SetUTF8FromLatin1 (const char *str)
	Construct UTF8 content from Latin1.
void	SetUTF8FromWChar (const wchar_t *str)
	Construct UTF8 content from wide characters.
unsigned	LengthUTF8 () const
	Calculate number of characters in UTF8 content.
unsigned	ByteOffsetUTF8 (unsigned index) const
	Return byte offset to char in UTF8 content.
unsigned	NextUTF8Char (unsigned &byteOffset) const
	Return next Unicode character from UTF8 content and increase byte offset.
unsigned	AtUTF8 (unsigned index) const
	Return Unicode character at index from UTF8 content.
void	ReplaceUTF8 (unsigned index, unsigned unicodeChar)
	Replace Unicode character at index from UTF8 content.
String &	AppendUTF8 (unsigned unicodeChar)
	Append Unicode character at the end as UTF8.
String	SubstringUTF8 (unsigned pos) const
	Return a UTF8 substring from position to end.
String	SubstringUTF8 (unsigned pos, unsigned length) const
	Return a UTF8 substring with length from position.
unsigned	ToHash () const
	Return hash value for HashSet & HashMap.
String &	AppendWithFormat (const char *formatString,...)
	Append to string using formatting.
String &	AppendWithFormatArgs (const char *formatString, va_list args)
	Append to string using variable arguments.

Static Public Member Functions
static Vector< String >	Split (const char *str, char separator, bool keepEmptyStrings=false)
	Return substrings split by a separator char. By default don't return empty strings.
static String	Joined (const Vector< String > &subStrings, const String &glue)
	Return a string by joining substrings with a 'glue' string.
static void	EncodeUTF8 (char *&dest, unsigned unicodeChar)
	Encode Unicode character to UTF8. Pointer will be incremented.
static unsigned	DecodeUTF8 (const char *&src)
	Decode Unicode character from UTF8. Pointer will be incremented.
static unsigned	CStringLength (const char *str)
	Return length of a C string.
static int	Compare (const char *str1, const char *str2, bool caseSensitive)
	Compare two C strings.

Static Public Attributes
static const unsigned	NPOS = 0xffffffff
	Position for "not found.".
static const unsigned	MIN_CAPACITY = 8
	Initial dynamic allocation size.
static const String	EMPTY
	Empty string.

Private Member Functions
void	MoveRange (unsigned dest, unsigned src, unsigned count)
	Move a range of characters within the string.
void	Replace (unsigned pos, unsigned length, const char *srcStart, unsigned srcLength)
	Replace a substring with another substring.

Static Private Member Functions
static void	CopyChars (char *dest, const char *src, unsigned count)
	Copy chars from one buffer to another.

Private Attributes
unsigned	length_
	String length.
unsigned	capacity_
	Capacity, zero if buffer not allocated.
char *	buffer_
	String buffer, null if not allocated.

Static Private Attributes
static char	endZero = 0
	End zero for empty strings.

Detailed Description

String class.

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

• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Container/Str.h
• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Container/Str.cpp