com.jeffpalm.javaparser
Class SimpleCharStream

java.lang.Object
  com.jeffpalm.javaparser.CharStream
      com.jeffpalm.javaparser.SimpleCharStream

public class SimpleCharStream
extends CharStream

An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).

Field Summary

protected int[]	bufcolumn
protected char[]	buffer
protected int[]	bufline
int	bufpos
protected int	column
protected int	inBuf
protected java.io.Reader	inputStream
protected int	line
protected int	maxNextCharInd
protected boolean	prevCharIsCR
protected boolean	prevCharIsLF
static boolean	staticFlag

Fields inherited from class com.jeffpalm.javaparser.CharStream

ASCII, FULL_CHAR, JAVA_LIKE, UNICODE

Constructor Summary

SimpleCharStream(java.io.InputStream dstream)

SimpleCharStream(java.io.InputStream dstream, int startline, int startcolumn)

SimpleCharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)

SimpleCharStream(java.io.Reader dstream)

SimpleCharStream(java.io.Reader dstream, int startline, int startcolumn)

SimpleCharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)

Method Summary

void	adjustBeginLineColumn(int newLine, int newCol) Method to adjust line and column numbers for the start of a token.
void	backup(int amount) Description of the Method
char	BeginToken() Description of the Method
void	Done()
protected void	ExpandBuff(boolean wrapAround)
protected void	FillBuff()
int	getBeginColumn() Gets the BeginColumn attribute of the CharStream class
int	getBeginLine() Gets the BeginLine attribute of the CharStream class
int	getColumn() Deprecated.
int	getEndColumn() Gets the EndColumn attribute of the CharStream class
int	getEndLine() Gets the EndLine attribute of the CharStream class
java.lang.String	GetImage() Description of the Method
int	getLine() Deprecated.
char[]	GetSuffix(int len) Description of the Method
char	readChar() Description of the Method
void	ReInit(java.io.InputStream dstream)
void	ReInit(java.io.InputStream dstream, int startline, int startcolumn) Description of the Method
void	ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize) Description of the Method
void	ReInit(java.io.Reader dstream)
void	ReInit(java.io.Reader dstream, int startline, int startcolumn) Description of the Method
void	ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize) Description of the Method
protected void	UpdateLineColumn(char c)

Methods inherited from class com.jeffpalm.javaparser.CharStream

make, make, make, make, setCharStreamType

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

See Also:

Constant Field Values

bufpos

public int bufpos

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 java.io.Reader inputStream

buffer

protected char[] buffer

maxNextCharInd

protected int maxNextCharInd

inBuf

protected int inBuf

Constructor Detail

SimpleCharStream

public SimpleCharStream(java.io.Reader dstream,
                        int startline,
                        int startcolumn,
                        int buffersize)

SimpleCharStream

public SimpleCharStream(java.io.Reader dstream,
                        int startline,
                        int startcolumn)

SimpleCharStream

public SimpleCharStream(java.io.Reader dstream)

SimpleCharStream

public SimpleCharStream(java.io.InputStream dstream,
                        int startline,
                        int startcolumn,
                        int buffersize)

SimpleCharStream

public SimpleCharStream(java.io.InputStream dstream,
                        int startline,
                        int startcolumn)

SimpleCharStream

public SimpleCharStream(java.io.InputStream dstream)

Method Detail

ExpandBuff

protected void ExpandBuff(boolean wrapAround)

FillBuff

protected void FillBuff()
                 throws java.io.IOException

Throws:

java.io.IOException

BeginToken

public char BeginToken()
                throws java.io.IOException

Description copied from class: CharStream

Description of the Method

Overrides:

BeginToken in class CharStream

Returns:

Description of the Returned Value

Throws:

java.io.IOException - Description of Exception

UpdateLineColumn

protected void UpdateLineColumn(char c)

readChar

public char readChar()
              throws java.io.IOException

Description copied from class: CharStream

Description of the Method

Specified by:

readChar in class CharStream

Returns:

Description of the Returned Value

Throws:

java.io.IOException - Description of Exception

getColumn

public int getColumn()

Deprecated.

Description copied from class: CharStream

Gets the Column attribute of the CharStream class

Overrides:

getColumn in class CharStream

Returns:

The Column value

See Also:

getEndColumn()

getLine

public int getLine()

Deprecated.

Description copied from class: CharStream

Gets the Line attribute of the CharStream class

Overrides:

getLine in class CharStream

Returns:

The Line value

See Also:

getEndLine()

getEndColumn

public int getEndColumn()

Description copied from class: CharStream

Gets the EndColumn attribute of the CharStream class

Overrides:

getEndColumn in class CharStream

Returns:

The EndColumn value

getEndLine

public int getEndLine()

Description copied from class: CharStream

Gets the EndLine attribute of the CharStream class

Overrides:

getEndLine in class CharStream

Returns:

The EndLine value

getBeginColumn

public int getBeginColumn()

Description copied from class: CharStream

Gets the BeginColumn attribute of the CharStream class

Overrides:

getBeginColumn in class CharStream

Returns:

The BeginColumn value

getBeginLine

public int getBeginLine()

Description copied from class: CharStream

Gets the BeginLine attribute of the CharStream class

Overrides:

getBeginLine in class CharStream

Returns:

The BeginLine value

backup

public void backup(int amount)

Description copied from class: CharStream

Description of the Method

Specified by:

backup in class CharStream

Parameters:

amount - Description of Parameter

ReInit

public void ReInit(java.io.Reader dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

Description copied from class: CharStream

Description of the Method

Specified by:

ReInit in class CharStream

Parameters:

dstream - Description of Parameter

startline - Description of Parameter

startcolumn - Description of Parameter

buffersize - Description of Parameter

ReInit

public void ReInit(java.io.Reader dstream,
                   int startline,
                   int startcolumn)

Description copied from class: CharStream

Description of the Method

Overrides:

ReInit in class CharStream

Parameters:

dstream - Description of Parameter

startline - Description of Parameter

startcolumn - Description of Parameter

ReInit

public void ReInit(java.io.Reader dstream)

ReInit

public void ReInit(java.io.InputStream dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

Description copied from class: CharStream

Description of the Method

Overrides:

ReInit in class CharStream

Parameters:

dstream - Description of Parameter

startline - Description of Parameter

startcolumn - Description of Parameter

buffersize - Description of Parameter

ReInit

public void ReInit(java.io.InputStream dstream)

ReInit

public void ReInit(java.io.InputStream dstream,
                   int startline,
                   int startcolumn)

Description copied from class: CharStream

Description of the Method

Overrides:

ReInit in class CharStream

Parameters:

dstream - Description of Parameter

startline - Description of Parameter

startcolumn - Description of Parameter

GetImage

public java.lang.String GetImage()

Description copied from class: CharStream

Description of the Method

Specified by:

GetImage in class CharStream

Returns:

Description of the Returned Value

GetSuffix

public char[] GetSuffix(int len)

Description copied from class: CharStream

Description of the Method

Specified by:

GetSuffix in class CharStream

Parameters:

len - Description of Parameter

Returns:

Description of the Returned Value

Done

public void Done()

adjustBeginLineColumn

public void adjustBeginLineColumn(int newLine,
                                  int newCol)

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

Specified by:

adjustBeginLineColumn in class CharStream

Parameters:

newLine - Description of Parameter

newCol - Description of Parameter