ur_rna.GUITester.ScriptParser

Class JavaCharStream

java.lang.Object

ur_rna.GUITester.ScriptParser.JavaCharStream

public 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
(package private) int	available
protected int[]	bufcolumn
protected char[]	buffer
protected int[]	bufline
int	bufpos Position in buffer.
(package private) int	bufsize
protected int	column
protected int	inBuf
protected java.io.Reader	inputStream
protected int	line
protected int	maxNextCharInd
protected char[]	nextCharBuf
protected int	nextCharInd
protected boolean	prevCharIsCR
protected boolean	prevCharIsLF
static boolean	staticFlag Whether parser is static.
protected int	tabSize
(package private) int	tokenBegin
protected boolean	trackLineColumn

Constructor Summary

Constructors

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

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.
protected void	AdjustBuffSize()
void	backup(int amount) Retreat.
char	BeginToken()
void	Done() Set buffers back to null when finished.
protected void	ExpandBuff(boolean wrapAround)
protected void	FillBuff()
int	getBeginColumn()
int	getBeginLine()
int	getColumn() Deprecated.
int	getEndColumn() Get end column.
int	getEndLine() Get end line.
java.lang.String	GetImage()
int	getLine() Deprecated.
char[]	GetSuffix(int len)
int	getTabSize()
(package private) boolean	getTrackLineColumn()
(package private) static int	hexval(char c)
protected char	ReadByte()
char	readChar() Read a character.
void	ReInit(java.io.InputStream dstream) Reinitialise.
void	ReInit(java.io.InputStream dstream, int startline, int startcolumn) Reinitialise.
void	ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize) Reinitialise.
void	ReInit(java.io.InputStream dstream, java.lang.String encoding) Reinitialise.
void	ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn) Reinitialise.
void	ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize) Reinitialise.
void	ReInit(java.io.Reader dstream) Reinitialise.
void	ReInit(java.io.Reader dstream, int startline, int startcolumn) Reinitialise.
void	ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize) Reinitialise.
void	setTabSize(int i)
(package private) void	setTrackLineColumn(boolean tlc)
protected void	UpdateLineColumn(char c)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

available

int available

bufcolumn

protected int[] bufcolumn

buffer

protected char[] buffer

bufline

protected int[] bufline

bufpos

public int bufpos

Position in buffer.

bufsize

int bufsize

column

protected int column

inBuf

protected int inBuf

inputStream

protected java.io.Reader inputStream

line

protected int line

maxNextCharInd

protected int maxNextCharInd

nextCharBuf

protected char[] nextCharBuf

nextCharInd

protected int nextCharInd

prevCharIsCR

protected boolean prevCharIsCR

prevCharIsLF

protected boolean prevCharIsLF

staticFlag

public static final boolean staticFlag

Whether parser is static.

See Also:

Constant Field Values

tabSize

protected int tabSize

tokenBegin

int tokenBegin

trackLineColumn

protected boolean trackLineColumn

Constructor Detail

JavaCharStream

public JavaCharStream(java.io.InputStream dstream)

Constructor.

JavaCharStream

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

Constructor.

JavaCharStream

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

Constructor.

JavaCharStream

public JavaCharStream(java.io.InputStream dstream,
                      java.lang.String encoding)
               throws java.io.UnsupportedEncodingException

Constructor.

Throws:

java.io.UnsupportedEncodingException

JavaCharStream

public JavaCharStream(java.io.InputStream dstream,
                      java.lang.String encoding,
                      int startline,
                      int startcolumn)
               throws java.io.UnsupportedEncodingException

Constructor.

Throws:

java.io.UnsupportedEncodingException

JavaCharStream

public JavaCharStream(java.io.InputStream dstream,
                      java.lang.String encoding,
                      int startline,
                      int startcolumn,
                      int buffersize)
               throws java.io.UnsupportedEncodingException

Constructor.

Throws:

java.io.UnsupportedEncodingException

JavaCharStream

public JavaCharStream(java.io.Reader dstream)

Constructor.

JavaCharStream

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

Constructor.

JavaCharStream

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

Constructor.

Method Detail

adjustBeginLineColumn

public void adjustBeginLineColumn(int newLine,
                                  int newCol)

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

AdjustBuffSize

protected void AdjustBuffSize()

backup

public void backup(int amount)

Retreat.

BeginToken

public char BeginToken()
                throws java.io.IOException

Returns:

starting character for token.

Throws:

java.io.IOException

Done

public void Done()

Set buffers back to null when finished.

ExpandBuff

protected void ExpandBuff(boolean wrapAround)

FillBuff

protected void FillBuff()
                 throws java.io.IOException

Throws:

java.io.IOException

getBeginColumn

public int getBeginColumn()

Returns:

column of token start

getBeginLine

public int getBeginLine()

Returns:

line number of token start

getColumn

@Deprecated
public int getColumn()

Deprecated.

getEndColumn

public int getEndColumn()

Get end column.

getEndLine

public int getEndLine()

Get end line.

GetImage

public java.lang.String GetImage()

Returns:

token image as String

getLine

@Deprecated
public int getLine()

Deprecated.

GetSuffix

public char[] GetSuffix(int len)

Returns:

suffix

getTabSize

public int getTabSize()

getTrackLineColumn

boolean getTrackLineColumn()

hexval

static final int hexval(char c)
                 throws java.io.IOException

Throws:

java.io.IOException

ReadByte

protected char ReadByte()
                 throws java.io.IOException

Throws:

java.io.IOException

readChar

public char readChar()
              throws java.io.IOException

Read a character.

Throws:

java.io.IOException

ReInit

public void ReInit(java.io.InputStream dstream)

Reinitialise.

ReInit

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

Reinitialise.

ReInit

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

Reinitialise.

ReInit

public void ReInit(java.io.InputStream dstream,
                   java.lang.String encoding)
            throws java.io.UnsupportedEncodingException

Reinitialise.

Throws:

java.io.UnsupportedEncodingException

ReInit

public void ReInit(java.io.InputStream dstream,
                   java.lang.String encoding,
                   int startline,
                   int startcolumn)
            throws java.io.UnsupportedEncodingException

Reinitialise.

Throws:

java.io.UnsupportedEncodingException

ReInit

public void ReInit(java.io.InputStream dstream,
                   java.lang.String encoding,
                   int startline,
                   int startcolumn,
                   int buffersize)
            throws java.io.UnsupportedEncodingException

Reinitialise.

Throws:

java.io.UnsupportedEncodingException

ReInit

public void ReInit(java.io.Reader dstream)

Reinitialise.

ReInit

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

Reinitialise.

ReInit

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

Reinitialise.

setTabSize

public void setTabSize(int i)

setTrackLineColumn

void setTrackLineColumn(boolean tlc)

UpdateLineColumn

protected void UpdateLineColumn(char c)