net.ssehub.easy.dslCore.test

Class StringWithPosition

java.lang.Object

net.ssehub.easy.dslCore.test.StringWithPosition

class StringWithPosition
extends java.lang.Object

A helper class for string comparisons.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field and Description
private int	pos
private char[]	string

Constructor Summary

Constructors

Constructor and Description
StringWithPosition(java.lang.String string) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
char	at() Returns the character at the actual position.
char	at(int inc) Returns the character at the actual position including the increment inc.
void	consumeLine() Consumes the line including the line end starting at the current position.
void	consumeLineEnd() Consumes the line end starting at the current position.
void	consumeLineUntilEnd() Consumes the line until the line end starting at the current position.
void	inc() Increments the actual position by 1.
void	inc(int inc) Increments the actual position by inc.
boolean	inRange() Returns whether the actual position is in range.
boolean	inRange(int inc) Returns whether the actual position including the increment inc is in range.
private boolean	isLineEnd() Returns whether the actual character is a line end character.
int	pos() Returns the actual position.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

string

private char[] string

pos

private int pos

Constructor Detail

StringWithPosition

public StringWithPosition(java.lang.String string)

Creates a new instance.

Parameters:

string - the string to be stored

Method Detail

pos

public int pos()

Returns the actual position.

Returns:

the actual position

at

public char at()

Returns the character at the actual position.

Returns:

the character at the actual position

Throws:

java.lang.IndexOutOfBoundsException - in case that the position is invalid

inRange

public boolean inRange()

Returns whether the actual position is in range.

Returns:

true if the actual position is in range, false else

inc

public void inc()

Increments the actual position by 1.

inc

public void inc(int inc)

Increments the actual position by inc.

Parameters:

inc - the increment

inRange

public boolean inRange(int inc)

Returns whether the actual position including the increment inc is in range.

Parameters:

inc - the increment

Returns:

true if the specified position is in range, false else

at

public char at(int inc)

Returns the character at the actual position including the increment inc.

Parameters:

inc - the increment

Returns:

the character at the actual position

Throws:

java.lang.IndexOutOfBoundsException - in case that the specified position is invalid

consumeLineEnd

public void consumeLineEnd()

Consumes the line end starting at the current position.

consumeLineUntilEnd

public void consumeLineUntilEnd()

Consumes the line until the line end starting at the current position.

consumeLine

public void consumeLine()

Consumes the line including the line end starting at the current position.

isLineEnd

private boolean isLineEnd()

Returns whether the actual character is a line end character.

Returns:

true if it is a line end character, false else