Package net.sf.okapi.filters.yaml.parser

Class JavaCharStream

java.lang.Object

net.sf.okapi.filters.yaml.parser.JavaCharStream

public class JavaCharStream
extends Object

An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (with java-like unicode escape processing).

Field Summary

Fields

Modifier and Type	Field	Description
protected int[]	bufcolumn
protected char[]	buffer
protected int[]	bufline
int	bufpos	Position in buffer.
protected int	column
protected int	inBuf
protected Provider	inputStream
protected int	line
protected int	maxNextCharInd
protected char[]	nextCharBuf
protected int	nextCharInd
protected boolean	prevCharIsCR
protected boolean	prevCharIsLF
static boolean	staticFlag	Whether parser is static.
protected int	tabSize
protected boolean	trackLineColumn

Constructor Summary

Constructors

Constructor	Description
JavaCharStream(Provider dstream)	Constructor.
JavaCharStream(Provider dstream, int startline, int startcolumn)	Constructor.
JavaCharStream(Provider dstream, int startline, int startcolumn, int buffersize)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	adjustBeginLineColumn(int newLine, int newCol)	Method to adjust line and column numbers for the start of a token.
protected void	AdjustBuffSize()
void	backup(int amount)	Retreat.
char	BeginToken()
void	Done()	Set buffers back to null when finished.
protected void	ExpandBuff(boolean wrapAround)
protected void	FillBuff()
int	getBeginColumn()
int	getBeginLine()
int	getColumn()	Deprecated.
int	getEndColumn()	Get end column.
int	getEndLine()	Get end line.
String	GetImage()
int	getLine()	Deprecated.
char[]	GetSuffix(int len)
int	getTabSize(int i)
protected char	ReadByte()
char	readChar()	Read a character.
void	ReInit(Provider dstream)	Reinitialise.
void	ReInit(Provider dstream, int startline, int startcolumn)	Reinitialise.
void	ReInit(Provider dstream, int startline, int startcolumn, int buffersize)	Reinitialise.
void	setTabSize(int i)
protected void	UpdateLineColumn(char c)

Methods inherited from class java.lang.Object

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

Field Detail

staticFlag

public static final boolean staticFlag

Whether parser is static.

See Also:

Constant Field Values

bufpos

public int bufpos

Position in buffer.

bufline

protected int[] bufline

bufcolumn

protected int[] bufcolumn

column

protected int column

line

protected int line

prevCharIsCR

protected boolean prevCharIsCR

prevCharIsLF

protected boolean prevCharIsLF

inputStream

protected Provider inputStream

nextCharBuf

protected char[] nextCharBuf

buffer

protected char[] buffer

maxNextCharInd

protected int maxNextCharInd

nextCharInd

protected int nextCharInd

inBuf

protected int inBuf

tabSize

protected int tabSize

trackLineColumn

protected boolean trackLineColumn

Constructor Detail

JavaCharStream

public JavaCharStream(Provider dstream,
                      int startline,
                      int startcolumn,
                      int buffersize)

Constructor.

JavaCharStream

public JavaCharStream(Provider dstream,
                      int startline,
                      int startcolumn)

Constructor.

JavaCharStream

public JavaCharStream(Provider dstream)

Constructor.

Method Detail

setTabSize

public void setTabSize(int i)

getTabSize

public int getTabSize(int i)

ExpandBuff

protected void ExpandBuff(boolean wrapAround)

FillBuff

protected void FillBuff()
                 throws IOException

Throws:

IOException

ReadByte

protected char ReadByte()
                 throws IOException

Throws:

IOException

BeginToken

public char BeginToken()
                throws IOException

Returns:

starting character for token.

Throws:

IOException

AdjustBuffSize

protected void AdjustBuffSize()

UpdateLineColumn

protected void UpdateLineColumn(char c)

readChar

public char readChar()
              throws IOException

Read a character.

Throws:

IOException

getColumn

@Deprecated
public int getColumn()

Deprecated.

See Also:

getEndColumn()

getLine

@Deprecated
public int getLine()

Deprecated.

See Also:

getEndLine()

getEndColumn

public int getEndColumn()

Get end column.

getEndLine

public int getEndLine()

Get end line.

getBeginColumn

public int getBeginColumn()

Returns:

column of token start

getBeginLine

public int getBeginLine()

Returns:

line number of token start

backup

public void backup(int amount)

Retreat.

ReInit

public void ReInit(Provider dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

Reinitialise.

ReInit

public void ReInit(Provider dstream,
                   int startline,
                   int startcolumn)

Reinitialise.

ReInit

public void ReInit(Provider dstream)

Reinitialise.

GetImage

public String GetImage()

Returns:

token image as String

GetSuffix

public char[] GetSuffix(int len)

Returns:

suffix

Done

public void Done()

Set buffers back to null when finished.

adjustBeginLineColumn

public void adjustBeginLineColumn(int newLine,
                                  int newCol)

Method to adjust line and column numbers for the start of a token.