visidia.io.gml.parser
Class ASCIICharStream

java.lang.Object
  extended by visidia.io.gml.parser.ASCIICharStream

public class ASCIICharStream
extends java.lang.Object

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


Field Summary
 int bufpos
           
static boolean staticFlag
           
 
Constructor Summary
ASCIICharStream(java.io.InputStream dstream, int startline, int startcolumn)
           
ASCIICharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
           
ASCIICharStream(java.io.Reader dstream, int startline, int startcolumn)
           
ASCIICharStream(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)
           
 char BeginToken()
           
 void Done()
           
 int getBeginColumn()
           
 int getBeginLine()
           
 int getEndColumn()
          Deprecated.  
 int getEndLine()
           
 java.lang.String GetImage()
           
 char[] GetSuffix(int len)
           
 char readChar()
           
 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, 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

ASCIICharStream

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

ASCIICharStream

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

ASCIICharStream

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

ASCIICharStream

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

getEndColumn

public final int getEndColumn()
Deprecated. 

See Also:
getEndLine()

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.InputStream dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

ReInit

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

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.