C-String class. More...

#include <piconstchars.h>

Public Member Functions
	PIConstChars ()
	Contructs an null string.

	PIConstChars (const char *string)
	Contructs string from C-string "string".

	PIConstChars (const char *data, size_t size)
	Contructs string from "size" characters of buffer "data".

	PIConstChars (const PIConstChars &o)
	Contructs a copy of string.

char	operator[] (size_t index) const
	Read-only access to character by `index`.

char	at (size_t index) const
	Read-only access to character by `index`.

const char *	data () const
	Returns `char` * string pointer.

bool	isNull () const
	Returns `true` if string doesn`t have any data.

bool	isEmpty () const
	Returns `true` if string is empty, i.e. length = 0, or null.

bool	isNotEmpty () const
	Returns `true` if string is not empty, i.e. length > 0.

bool	contains (char c) const
	Returns `true` if string contains character "c".

size_t	length () const
	Returns characters length of string.

size_t	size () const
	Returns characters length of string.

ssize_t	size_s () const
	Returns characters length of string.

bool	startsWith (const PIConstChars &str) const
	Returns if string starts with "str".

bool	startsWith (const char c) const
	Returns if string starts with "c".

bool	endsWith (const PIConstChars &str) const
	Returns if string ends with "str".

bool	endsWith (const char c) const
	Returns if string ends with "c".

PIConstChars	mid (const int start, const int len=-1) const
	Returns part of string from character at index "start" and maximum length "len". More...

PIConstChars	left (const int len) const
	Returns part of string from start and maximum length "len". More...

PIConstChars	right (const int len) const
	Returns part of string at end and maximum length "len". More...

PIConstChars &	cutLeft (const int len)
	Remove part of string from start and maximum length "len" and return this string. More...

PIConstChars &	cutRight (const int len)
	Remove part of string at end and maximum length "len" and return this string. More...

PIConstChars	takeLeft (const int len)
	Take a part from the begin of string with maximum length "len" and return it. More...

PIConstChars	takeRight (const int len)
	Take a part from the end of string with maximum length "len" and return it. More...

PIConstChars &	trim ()
	Remove spaces at the start and at the end of string and return this string. More...

PIConstChars	trimmed () const
	Returns copy of this string without spaces at the start and at the end. More...

PIString	toString () const
	Returns as PIString.

PIConstChars &	operator= (const PIConstChars &s)
	Assign operator.

PIConstChars &	operator= (PIConstChars &&s)
	Assign move operator.

PIConstChars &	operator= (const char *s)
	Assign operator.

bool	operator== (const PIConstChars &s) const
	Compare operator.

bool	operator!= (const PIConstChars &s) const
	Compare operator.

bool	operator< (const PIConstChars &s) const
	Compare operator.

bool	operator> (const PIConstChars &s) const
	Compare operator.

uint	hash () const
	Returns hash of string content.

Detailed Description

C-String class.

Synopsis

This is wrapper around const char * string. PIConstChars doesn`t copy string, just save pointer and size.

Provides API similar to string, with information and compare methods.

Used to more handly works with ordinary C-strings.

Member Function Documentation

◆ mid()

PIConstChars PIConstChars::mid	(	const int	start,
		const int	len = `-1`
	)		const

Returns part of string from character at index "start" and maximum length "len".

See also: left(), right()

◆ left()

PIConstChars PIConstChars::left ( const int len ) const

Returns part of string from start and maximum length "len".

See also: mid(), right()

◆ right()

PIConstChars PIConstChars::right ( const int len ) const

Returns part of string at end and maximum length "len".

See also: mid(), left()

◆ cutLeft()

PIConstChars & PIConstChars::cutLeft ( const int len )

Remove part of string from start and maximum length "len" and return this string.

See also: cutRight()

◆ cutRight()

PIConstChars & PIConstChars::cutRight ( const int len )

Remove part of string at end and maximum length "len" and return this string.

See also: cutLeft()

◆ takeLeft()

PIConstChars PIConstChars::takeLeft ( const int len )

Take a part from the begin of string with maximum length "len" and return it.

See also: takeRight()

◆ takeRight()

PIConstChars PIConstChars::takeRight ( const int len )

Take a part from the end of string with maximum length "len" and return it.

See also: takeLeft()

◆ trim()

PIConstChars & PIConstChars::trim ( )

Remove spaces at the start and at the end of string and return this string.

See also: trimmed()

◆ trimmed()

PIConstChars PIConstChars::trimmed ( ) const

inline

Returns copy of this string without spaces at the start and at the end.

See also: trim()

Public Member Functions