net.sf.amiba.impl.scientific
Class ScientificParser

Object
  ScientificParser

All Implemented Interfaces:

ScientificParserConstants, ScientificParserTreeConstants

public class ScientificParser
extends Object
implements ScientificParserTreeConstants, ScientificParserConstants

This grammar implements many of the operations found on a scientific calculator

Author:

juber patel

Field Summary

Token	jj_nt
protected JJTScientificParserState	jjtree
boolean	lookingAhead
Token	token
ScientificParserTokenManager	token_source

Fields inherited from interface ScientificParserTreeConstants

JJTBINARYOPERATION, JJTBINARYOPERATOR, JJTEXPRESSION, jjtNodeName, JJTROOTNODE, JJTTERMINAL, JJTUNARYOPERATION, JJTUNARYOPERATOR

Fields inherited from interface ScientificParserConstants

CHAR, DEFAULT, DIV, EOF, MINUS, MULT, PLUS, SQRT, tokenImage

Constructor Summary

ScientificParser(InputStream stream)

ScientificParser(InputStream stream, String encoding)

ScientificParser(Reader stream)

ScientificParser(ScientificParserTokenManager tm)

Method Summary

void	BinaryOperation()
char	BinaryOperator()
void	disable_tracing()
void	enable_tracing()
void	Expression()
ParseException	generateParseException()
Token	getNextToken()
Token	getToken(int index)
RootNode	parse()
void	prepare(List<Character> terminals) set things in the parser that may be required while parsing
void	ReInit(InputStream stream)
void	ReInit(InputStream stream, String encoding)
void	ReInit(Reader stream)
void	ReInit(ScientificParserTokenManager tm)
void	Terminal()
void	UnaryOperation()
char	UnaryOperator()

Methods inherited from class Object

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

Field Detail

jjtree

protected JJTScientificParserState jjtree

token_source

public ScientificParserTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

ScientificParser

public ScientificParser(InputStream stream)

ScientificParser

public ScientificParser(InputStream stream,
                        String encoding)

ScientificParser

public ScientificParser(Reader stream)

ScientificParser

public ScientificParser(ScientificParserTokenManager tm)

Method Detail

prepare

public void prepare(List<Character> terminals)

set things in the parser that may be required while parsing

parse

public final RootNode parse()
                     throws ParseException

Throws:

ParseException

Expression

public final void Expression()
                      throws ParseException

Throws:

ParseException

BinaryOperation

public final void BinaryOperation()
                           throws ParseException

Throws:

ParseException

UnaryOperation

public final void UnaryOperation()
                          throws ParseException

Throws:

ParseException

BinaryOperator

public final char BinaryOperator()
                          throws ParseException

Throws:

ParseException

UnaryOperator

public final char UnaryOperator()
                         throws ParseException

Throws:

ParseException

Terminal

public final void Terminal()
                    throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

ReInit

public void ReInit(InputStream stream,
                   String encoding)

ReInit

public void ReInit(Reader stream)

ReInit

public void ReInit(ScientificParserTokenManager tm)

getNextToken

public final Token getNextToken()

getToken

public final Token getToken(int index)

generateParseException

public ParseException generateParseException()

enable_tracing

public final void enable_tracing()

disable_tracing

public final void disable_tracing()