fcomponent.parser

Class JavaCharStream

java.lang.Object

fcomponent.parser.JavaCharStream

public final class JavaCharStream
extends java.lang.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 and Description
int	bufpos
static boolean	staticFlag

Constructor Summary

Constructors

Constructor and Description
JavaCharStream(java.io.InputStream dstream)
JavaCharStream(java.io.InputStream dstream, int startline, int startcolumn)
JavaCharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
JavaCharStream(java.io.Reader dstream)
JavaCharStream(java.io.Reader dstream, int startline, int startcolumn)
JavaCharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)

Method Summary

Modifier and Type	Method and Description
void	adjustBeginLineColumn(int newLine, int newCol) Method to adjust line and column numbers for the start of a token.
void	backup(int amount)
char	BeginToken()
void	Done()
int	getBeginColumn()
int	getBeginLine()
int	getColumn() Deprecated.
int	getEndColumn()
int	getEndLine()
java.lang.String	GetImage()
int	getLine() Deprecated.
char[]	GetSuffix(int len)
char	readChar()
void	ReInit(java.io.InputStream dstream)
void	ReInit(java.io.InputStream dstream, int startline, int startcolumn)
void	ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
void	ReInit(java.io.Reader dstream)
void	ReInit(java.io.Reader dstream, int startline, int startcolumn)
void	ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)

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

Constructor Detail

JavaCharStream

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

JavaCharStream

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

JavaCharStream

public JavaCharStream(java.io.Reader dstream)

JavaCharStream

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

JavaCharStream

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

JavaCharStream

public JavaCharStream(java.io.InputStream dstream)

Method Detail

BeginToken

public final char BeginToken()
                      throws java.io.IOException

Throws:

java.io.IOException

readChar

public final char readChar()
                    throws java.io.IOException

Throws:

java.io.IOException

getColumn

public final int getColumn()

Deprecated.

See Also:

getEndColumn()

getLine

public final int getLine()

Deprecated.

See Also:

getEndLine()

getEndColumn

public final int getEndColumn()

getEndLine

public final int getEndLine()

getBeginColumn

public final int getBeginColumn()

getBeginLine

public final int getBeginLine()

backup

public final void backup(int amount)

ReInit

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

ReInit

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

ReInit

public void ReInit(java.io.Reader dstream)

ReInit

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

ReInit

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

ReInit

public void ReInit(java.io.InputStream dstream)

GetImage

public final java.lang.String GetImage()

GetSuffix

public final char[] GetSuffix(int len)

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.