org.kefirsf.bb.proc

Class AbstractEol

java.lang.Object

org.kefirsf.bb.proc.AbstractEol

All Implemented Interfaces:

ProcPatternElement

Direct Known Subclasses:

ProcBlankLine, ProcEol

public abstract class AbstractEol
extends Object
implements ProcPatternElement

Author:

kefir

Field Summary

Fields

Modifier and Type	Field and Description
protected static char[]	AN
protected static char[]	AR
protected boolean	ghost

Constructor Summary

Constructors

Constructor and Description
AbstractEol(boolean ghost)

Method Summary

Methods

Modifier and Type	Method and Description
protected int	calcLength(Source source, int index)
int	findIn(Source source) Find constant
boolean	isNextIn(Context context) Check next subsequence
protected abstract int	match(Source source, int index)
boolean	parse(Context context, ProcPatternElement terminator) Parse element

Methods inherited from class java.lang.Object

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

Field Detail

AN

protected static final char[] AN

AR

protected static final char[] AR

ghost

protected final boolean ghost

Constructor Detail

AbstractEol

public AbstractEol(boolean ghost)

Method Detail

parse

public boolean parse(Context context,
            ProcPatternElement terminator)
              throws org.kefirsf.bb.proc.NestingException

Description copied from interface: ProcPatternElement

Parse element

Specified by:

parse in interface ProcPatternElement

Parameters:

context - context

terminator - terminator to stop text process

Returns:

true - subsequence is valid to this pattern false - not valid

Throws:

NestingException - if nesting of tags is bigger than maximum nesting value

isNextIn

public boolean isNextIn(Context context)

Description copied from interface: ProcPatternElement

Check next subsequence

Specified by:

isNextIn in interface ProcPatternElement

Parameters:

context - current context

Returns:

true pattern sequence equals with next subsequence false not equals

findIn

public int findIn(Source source)

Description copied from interface: ProcPatternElement

Find constant

Specified by:

findIn in interface ProcPatternElement

Parameters:

source - text source

Returns:

constant offset

match

protected abstract int match(Source source,
        int index)

calcLength

protected int calcLength(Source source,
             int index)

Parameters:

source - the soruce text

index - current cursor position

Returns:

-1 if at the index there is not end of line 0 if it's end of text 1 if it's single \n or \r 2 if it's pair \n\r or \r\n