bbd.jportal

Class ASCII_CharStream

java.lang.Object

bbd.jportal.ASCII_CharStream

public final class ASCII_CharStream
extends Object

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

Field Summary

Fields

Modifier and Type	Field and Description
static int	bufpos
static boolean	staticFlag

Constructor Summary

Constructors

Constructor and Description
ASCII_CharStream(InputStream dstream, int startline, int startcolumn)
ASCII_CharStream(InputStream dstream, int startline, int startcolumn, int buffersize)
ASCII_CharStream(Reader dstream, int startline, int startcolumn)
ASCII_CharStream(Reader dstream, int startline, int startcolumn, int buffersize)

Method Summary

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

Constructor Detail

ASCII_CharStream

public ASCII_CharStream(Reader dstream,
                        int startline,
                        int startcolumn,
                        int buffersize)

ASCII_CharStream

public ASCII_CharStream(Reader dstream,
                        int startline,
                        int startcolumn)

ASCII_CharStream

public ASCII_CharStream(InputStream dstream,
                        int startline,
                        int startcolumn,
                        int buffersize)

ASCII_CharStream

public ASCII_CharStream(InputStream dstream,
                        int startline,
                        int startcolumn)

Method Detail

BeginToken

public static final char BeginToken()
                             throws IOException

Throws:

IOException

readChar

public static final char readChar()
                           throws IOException

Throws:

IOException

getColumn

public static final int getColumn()

Deprecated.

See Also:

getEndColumn()

getLine

public static final int getLine()

Deprecated.

See Also:

getEndLine()

getEndColumn

public static final int getEndColumn()

getEndLine

public static final int getEndLine()

getBeginColumn

public static final int getBeginColumn()

getBeginLine

public static final int getBeginLine()

backup

public static final void backup(int amount)

ReInit

public static void ReInit(Reader dstream,
                          int startline,
                          int startcolumn,
                          int buffersize)

ReInit

public static void ReInit(Reader dstream,
                          int startline,
                          int startcolumn)

ReInit

public static void ReInit(InputStream dstream,
                          int startline,
                          int startcolumn,
                          int buffersize)

ReInit

public static void ReInit(InputStream dstream,
                          int startline,
                          int startcolumn)

GetImage

public static final String GetImage()

GetSuffix

public static final char[] GetSuffix(int len)

Done

public static void Done()

adjustBeginLineColumn

public static void adjustBeginLineColumn(int newLine,
                                         int newCol)

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