String Class Reference

String. More...

#include <tdstrings.h>

List of all members.

Public Member Functions
	String ()
	String (const String &string)
	String (const char *string)
	String (const char *string, const cardinal length)
	String (const cardinal value)
	~String ()
const char *	getData () const
cardinal	length () const
bool	isNull () const
integer	index (const char c) const
integer	rindex (const char c) const
integer	find (const String &string) const
String	toUpper () const
String	toLower () const
String	left (const cardinal maxChars) const
String	mid (const cardinal start, const cardinal maxChars) const
String	mid (const cardinal start) const
String	right (const cardinal maxChars) const
String	stripWhiteSpace () const
bool	scanSetting (String &s1, String &s2) const
String &	operator= (const String &string)
String &	operator= (const char *string)
String &	operator= (const cardinal value)
int	operator== (const String &string) const
int	operator!= (const String &string) const
int	operator< (const String &string) const
int	operator<= (const String &string) const
int	operator> (const String &string) const
int	operator>= (const String &string) const
char	operator[] (const int index) const
Static Public Member Functions
static cardinal	stringLength (const char *string)
static integer	stringCompare (const char *str1, const char *str2)
static char *	stringDuplicate (const char *string)
Private Member Functions
void	setData (char *string)
Private Attributes
char *	Data

---

Detailed Description

String.

This class implements the String datatype.

Author:

Thomas Dreibholz

Version:

1.0

---

Constructor & Destructor Documentation

String::String

(

)

Constructor for an empty string.

String::String

(

const String &

string

)

Constructor for a copy of a string.

Parameters:

string

String to be copied.

String::String

(

const char *

string

)

Constructor for a copy of a string.

Parameters:

string

String to be copied.

String::String	(	const char *	string,
		const cardinal	length
	)

Constructor for a copy of a string with a given length to be copied.

Parameters:

string	String to be copied.
length	Number of bytes to be copied.

String::String

(

const cardinal

value

)

Constructor for a string from a number.

Parameters:

value

Number.

String::~String

(

)

Destructor.

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Member Function Documentation

integer String::find

(

const String &

string

)

const [inline]

Find first position of a string in a string

Parameters:

string

String to find in string.

Returns:

Position of -1, if string is not in string.

const char* String::getData

(

)

const [inline]

Get string data.

Returns:

String data.

integer String::index

(

const char

c

)

const [inline]

Find first position of a character in string.

Parameters:

c	Character.

Returns:

Position of -1, if character is not in string.

bool String::isNull

(

)

const [inline]

Check, if string is NULL.

Returns:

true, if string is NULL; false otherwise.

String String::left

(

const cardinal

maxChars

)

const

Get left part of string.

Parameters:

maxChars

Maximum number of characters to be copied.

Returns:

String.

cardinal String::length

(

)

const [inline]

Get string length.

Returns:

Length in bytes.

String String::mid	(	const cardinal	start,
		const cardinal	maxChars
	)		const

Get middle part of string.

Parameters:

start	Start position in String.
maxChars	Maximum number of characters to be copied.

Returns:

String.

String String::mid

(

const cardinal

start

)

const [inline]

Get part from start to end of string.

Parameters:

start

Start position in String.

Returns:

String.

int String::operator!=

(

const String &

string

)

const [inline]

Implementation of != operator.

int String::operator<

(

const String &

string

)

const [inline]

Implementation of < operator.

int String::operator<=

(

const String &

string

)

const [inline]

Implementation of <= operator.

String & String::operator=

(

const String &

string

)

Implementation of = operator.

String & String::operator=

(

const char *

string

)

Implementation of = operator.

String & String::operator=

(

const cardinal

value

)

Implementation of = operator.

int String::operator==

(

const String &

string

)

const [inline]

Implementation of == operator.

int String::operator>

(

const String &

string

)

const [inline]

Implementation of > operator.

int String::operator>=

(

const String &

string

)

const [inline]

Implementation of >= operator.

char String::operator[]

(

const int

index

)

const [inline]

Implementation of [] operator.

String String::right

(

const cardinal

maxChars

)

const

Get right part of string.

Parameters:

maxChars

Maximum number of characters to be copied.

Returns:

String.

integer String::rindex

(

const char

c

)

const [inline]

Find last position of a character in string.

Parameters:

c	Character.

Returns:

Position of -1, if character is not in string.

bool String::scanSetting	(	String &	s1,
		String &	s2
	)		const

Scan setting string, e.g. " FileName = Test.file ". Spaces are removed, the first string (name) is converted to uppercase. The second string (value) may contain "-chars for values with spaces. The "-chars will be removed from the result.

Parameters:

name	Reference to store the name.
value	Reference to store the value.

Returns:

true, if scan was successful; false otherwise.

void String::setData

(

char *

string

)

[inline, private]

static integer String::stringCompare	(	const char *	str1,
		const char *	str2
	)		[inline, static]

Compare two strings.

Parameters:

str1	First string.
str2	Second string.

Returns:

str1 < str1 => -1; str1 == str2 => 0; str1 > str2 => 1.

static char* String::stringDuplicate

(

const char *

string

)

[inline, static]

Duplicate a string. The new string can be deallocated with the delete operator.

Parameters:

string

String to be duplicated.

Returns:

New string.

static cardinal String::stringLength

(

const char *

string

)

[inline, static]

Compute length of a string.

Parameters:

string

String.

Returns:

Length.

String String::stripWhiteSpace

(

)

const

Get string with spaces from beginning and end of the string removed.

Returns:

New string.

String String::toLower

(

)

const

Get lowercase string from string.

Returns:

Lowercase string.

String String::toUpper

(

)

const

Get uppercase string from string.

Returns:

Uppercase string.

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Member Data Documentation

char* String::Data [private]

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

• tdstrings.h
• tdstrings.cc