ptolemy.data.expr

Class MatrixParser

java.lang.Object

ptolemy.data.expr.MatrixParser

All Implemented Interfaces:

MatrixParserConstants, MatrixParserTreeConstants

public class MatrixParser
extends java.lang.Object
implements MatrixParserTreeConstants, MatrixParserConstants

This Class provides a parser for read matrices in matlab format.

Since:

Ptolemy II 1.0

Version:

$Id$

Author:

Bart Kienhuis

Pt.AcceptedRating:

Red (kienhuis)

Pt.ProposedRating:

Red

Field Summary

Fields

Modifier and Type	Field and Description
(package private) SimpleCharStream	jj_input_stream
Token	jj_nt Next token.
protected JJTMatrixParserState	jjtree
Token	token Current token.
MatrixParserTokenManager	token_source Generated Token Manager.

Fields inherited from interface ptolemy.data.expr.MatrixParserTreeConstants

JJTELEMENT, JJTMATRIX, jjtNodeName, JJTROW

Fields inherited from interface ptolemy.data.expr.MatrixParserConstants

COMMENT, CONSTANT, DEFAULT, DIGIT, EOF, FLOAT, INTEGER, NAME, NATURAL, SIGN, tokenImage

Constructor Summary

Constructors

Constructor and Description
MatrixParser(java.io.InputStream stream) Constructor with InputStream.
MatrixParser(java.io.InputStream stream, java.lang.String encoding) Constructor with InputStream and supplied encoding
MatrixParser(MatrixParserTokenManager tm) Constructor with generated Token Manager.
MatrixParser(java.io.Reader stream) Constructor.

Method Summary

Modifier and Type	Method and Description
void	disable_tracing() Disable tracing.
double	element()
void	enable_tracing() Enable tracing.
ParseException	generateParseException() Generate ParseException.
Token	getNextToken() Get the next Token.
Token	getToken(int index) Get the specific Token.
java.util.Vector	matrix()
java.util.Vector	readMatrix() Read a Matrix from File.
void	ReInit(java.io.InputStream stream) Reinitialise.
void	ReInit(java.io.InputStream stream, java.lang.String encoding) Reinitialise.
void	ReInit(MatrixParserTokenManager tm) Reinitialise.
void	ReInit(java.io.Reader stream) Reinitialise.
java.util.Vector	row()

Methods inherited from class java.lang.Object

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

Field Detail

jjtree

protected JJTMatrixParserState jjtree

token_source

public MatrixParserTokenManager token_source

Generated Token Manager.

jj_input_stream

SimpleCharStream jj_input_stream

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

MatrixParser

public MatrixParser(java.io.InputStream stream)

Constructor with InputStream.

MatrixParser

public MatrixParser(java.io.InputStream stream,
                    java.lang.String encoding)

Constructor with InputStream and supplied encoding

MatrixParser

public MatrixParser(java.io.Reader stream)

Constructor.

MatrixParser

public MatrixParser(MatrixParserTokenManager tm)

Constructor with generated Token Manager.

Method Detail

readMatrix

public java.util.Vector readMatrix()
                            throws IllegalActionException

Read a Matrix from File.

Returns:

A Vector containing the contents of the file.

Throws:

IllegalActionException - If an error occurs during parsing.

matrix

public final java.util.Vector matrix()
                              throws ParseException

Throws:

ParseException

row

public final java.util.Vector row()
                           throws ParseException

Throws:

ParseException

element

public final double element()
                     throws ParseException

Throws:

ParseException

ReInit

public void ReInit(java.io.InputStream stream)

Reinitialise.

ReInit

public void ReInit(java.io.InputStream stream,
                   java.lang.String encoding)

Reinitialise.

ReInit

public void ReInit(java.io.Reader stream)

Reinitialise.

ReInit

public void ReInit(MatrixParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.