wt.step.schemaGenerator
Class ASCII_CharStream

java.lang.Object
  wt.step.schemaGenerator.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

(package private) static int	available
private static int[]	bufcolumn
private static char[]	buffer
private static int[]	bufline
static int	bufpos
(package private) static int	bufsize
private static int	column
private static int	inBuf
private static Reader	inputStream
private static int	line
private static int	maxNextCharInd
private static boolean	prevCharIsCR
private static boolean	prevCharIsLF
static boolean	staticFlag
(package private) static int	tokenBegin

Constructor Summary

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

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()
private static void	ExpandBuff(boolean wrapAround)
private static void	FillBuff()
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)
private static void	UpdateLineColumn(char c)

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

bufsize

static int bufsize

available

static int available

tokenBegin

static int tokenBegin

bufpos

public static int bufpos

bufline

private static int[] bufline

bufcolumn

private static int[] bufcolumn

column

private static int column

line

private static int line

prevCharIsCR

private static boolean prevCharIsCR

prevCharIsLF

private static boolean prevCharIsLF

inputStream

private static Reader inputStream

buffer

private static char[] buffer

maxNextCharInd

private static int maxNextCharInd

inBuf

private static int inBuf

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

ExpandBuff

private static final void ExpandBuff(boolean wrapAround)

FillBuff

private static final void FillBuff()
                            throws IOException

Throws:

IOException

BeginToken

public static final char BeginToken()
                             throws IOException

Throws:

IOException

UpdateLineColumn

private static final void UpdateLineColumn(char c)

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.