org.kefirsf.bb.proc

Class Source

java.lang.Object

org.kefirsf.bb.proc.Source

All Implemented Interfaces:

CharSequence

public class Source
extends Object
implements CharSequence

Класс источник для парсинга BB-кодов

Author:

Kefir

Constructor Summary

Constructors

Constructor and Description
Source(CharSequence text) Create source class.

Method Summary

Methods

Modifier and Type	Method and Description
char	charAt(int index) Return a character by index
int	find(char[] chars, boolean ignoreCase)
int	find(PatternConstant constant) Find constant in source text.
int	findFrom(int index, char[] chars, boolean ignoreCase)
int	getOffset() Return current offset.
boolean	hasNext() Есть ли еще что-то в строке?
void	incOffset() Increment offset.
void	incOffset(int increment) Increment offset.
int	length() Return length of source text
char	next() Return next character and increment offset.
boolean	nextIs(PatternConstant constant) Test id next sequence the constant?
boolean	nextMayBeConstant() Check if the current sub sequence can be a constant.
void	setConstantSet(Set<PatternConstant> constantSet) Set constant set from configuration.
void	setOffset(int offset) Set offset.
CharSequence	sub(int end) Получает строку от текущего смещения до значения end
CharSequence	subSequence(int start, int end)
CharSequence	subToEnd() Get String from offset to end.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Source

public Source(CharSequence text)

Create source class.

Parameters:

text - source text.

Method Detail

nextMayBeConstant

public boolean nextMayBeConstant()

Check if the current sub sequence can be a constant.

Returns:

true if next sub sequence may be a constant.

setConstantSet

public void setConstantSet(Set<PatternConstant> constantSet)

Set constant set from configuration. For fast search.

Parameters:

constantSet - set of constants in the source

nextIs

public boolean nextIs(PatternConstant constant)

Test id next sequence the constant?

Parameters:

constant - constant pattern element

Returns:

true if next sub sequence is constant.

find

public int find(PatternConstant constant)

Find constant in source text.

Parameters:

constant - constant pattern element

Returns:

index of constant of negative if don't find.

find

public int find(char[] chars,
       boolean ignoreCase)

findFrom

public int findFrom(int index,
           char[] chars,
           boolean ignoreCase)

next

public char next()

Return next character and increment offset.

Returns:

character.

charAt

public char charAt(int index)

Return a character by index

Specified by:

charAt in interface CharSequence

getOffset

public int getOffset()

Return current offset.

Returns:

offset from begin.

incOffset

public void incOffset()

Increment offset.

incOffset

public void incOffset(int increment)

Increment offset.

Parameters:

increment - increment size.

setOffset

public void setOffset(int offset)

Set offset.

Parameters:

offset - new offset value.

hasNext

public boolean hasNext()

Есть ли еще что-то в строке?

Returns:

true - если есть false если достигнут конец строки

length

public int length()

Return length of source text

Specified by:

length in interface CharSequence

Returns:

length of source text

sub

public CharSequence sub(int end)

Получает строку от текущего смещения до значения end

Parameters:

end - последний индекс

Returns:

подстрока

subToEnd

public CharSequence subToEnd()

Get String from offset to end.

Returns:

char sequence

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object

subSequence

public CharSequence subSequence(int start,
                       int end)

Specified by:

subSequence in interface CharSequence