org.w3c.tidy
Class StreamInJavaImpl

java.lang.Object
  org.w3c.tidy.StreamInJavaImpl

All Implemented Interfaces:

StreamIn

public class StreamInJavaImpl

extends java.lang.Object

implements StreamIn

StreamIn Implementation using java writers.

Version:

$Revision: 1.5 $ ($Author: fgiust $)

Author:

Fabrizio Giustina

Field Summary

private int	bufpos actual position in buffer.
private int[]	charbuf character buffer.
private static int	CHARBUF_SIZE number of characters kept in buffer.
private int	curcol current column number.
private int	curline current line number.
private boolean	endOfStream has end of stream been reached?
private int	lastcol last column.
private boolean	pushed Is char pushed?
private java.io.Reader	reader Java input stream reader.
private int	tabs
private int	tabsize tab size in chars.

Fields inherited from interface org.w3c.tidy.StreamIn

END_OF_STREAM

Constructor Summary

StreamInJavaImpl(java.io.InputStream stream, java.lang.String encoding, int tabsize)
Instantiates a new StreamInJavaImpl.

Method Summary

int	getCurcol() Getter for curcol.
int	getCurline() Getter for curline.
boolean	isEndOfStream() Has end of stream been reached?
int	readChar() Read a char.
int	readCharFromStream() reads a char from the stream.
void	setLexer(Lexer lexer) Setter for lexer instance (needed for error reporting).
void	ungetChar(int c) Unget a char.

Methods inherited from class java.lang.Object

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

Field Detail

CHARBUF_SIZE

private static final int CHARBUF_SIZE

number of characters kept in buffer.

See Also:

Constant Field Values

charbuf

private int[] charbuf

character buffer.

bufpos

private int bufpos

actual position in buffer.

reader

private java.io.Reader reader

Java input stream reader.

endOfStream

private boolean endOfStream

has end of stream been reached?

pushed

private boolean pushed

Is char pushed?

curcol

private int curcol

current column number.

lastcol

private int lastcol

last column.

curline

private int curline

current line number.

tabsize

private int tabsize

tab size in chars.

tabs

private int tabs

Constructor Detail

StreamInJavaImpl

public StreamInJavaImpl(java.io.InputStream stream,
                        java.lang.String encoding,
                        int tabsize)
                 throws java.io.UnsupportedEncodingException

Instantiates a new StreamInJavaImpl.

Parameters:

stream -

encoding -

tabsize -

Throws:

java.io.UnsupportedEncodingException

Method Detail

readCharFromStream

public int readCharFromStream()

Description copied from interface: StreamIn

reads a char from the stream.

Specified by:

readCharFromStream in interface StreamIn

Returns:

char

See Also:

StreamIn.readCharFromStream()

readChar

public int readChar()

Description copied from interface: StreamIn

Read a char.

Specified by:

readChar in interface StreamIn

Returns:

char

See Also:

StreamIn.readChar()

ungetChar

public void ungetChar(int c)

Description copied from interface: StreamIn

Unget a char.

Specified by:

ungetChar in interface StreamIn

Parameters:

c - char

See Also:

StreamIn.ungetChar(int)

isEndOfStream

public boolean isEndOfStream()

Description copied from interface: StreamIn

Has end of stream been reached?

Specified by:

isEndOfStream in interface StreamIn

Returns:

true if end of stream has been reached

See Also:

StreamIn.isEndOfStream()

getCurcol

public int getCurcol()

Getter for curcol.

Specified by:

getCurcol in interface StreamIn

Returns:

Returns the curcol.

getCurline

public int getCurline()

Getter for curline.

Specified by:

getCurline in interface StreamIn

Returns:

Returns the curline.

setLexer

public void setLexer(Lexer lexer)

Description copied from interface: StreamIn

Setter for lexer instance (needed for error reporting).

Specified by:

setLexer in interface StreamIn

Parameters:

lexer - Lexer

See Also:

StreamIn.setLexer(org.w3c.tidy.Lexer)