gov.sns.tools.formula.parser_source
Class FormulaGrammar

java.lang.Object
  |
  +--gov.sns.tools.formula.FormulaGrammarBase
        |
        +--gov.sns.tools.formula.parser_source.FormulaGrammar

All Implemented Interfaces:

FormulaGrammarConstants

public class FormulaGrammar

extends FormulaGrammarBase

implements FormulaGrammarConstants

Field Summary

Token	jj_nt
boolean	lookingAhead
Token	token
FormulaGrammarTokenManager	token_source

Fields inherited from class gov.sns.tools.formula.FormulaGrammarBase

functionTable, operatorStack, variableTable

Fields inherited from interface gov.sns.tools.formula.parser_source.FormulaGrammarConstants

AND, CONSTANT, DEFAULT, DIGIT, DIVIDE, EOF, EOL, FLOAT, ID, INTEGER, LETTER, MINUS, MULTIPLY, OR, PLUS, POWER, tokenImage, XOR

Constructor Summary

FormulaGrammar()

FormulaGrammar(FormulaGrammarTokenManager tm)

FormulaGrammar(java.io.InputStream stream)

FormulaGrammar(java.io.Reader stream)

Method Summary

void	disable_tracing()
void	element()
void	enable_tracing()
int	formula() parse one line of code i.e.
void	function()
ParseException	generateParseException()
Token	getNextToken()
Token	getToken(int index)
void	logical()
void	power()
void	ReInit(FormulaGrammarTokenManager tm)
void	ReInit(java.io.InputStream stream)
void	ReInit(java.io.Reader stream) re-initialize the parser
void	sum()
void	term()
void	unary()
void	variable()

Methods inherited from class gov.sns.tools.formula.FormulaGrammarBase

addBaseFunctions, addFunction, compile, getVariable, hasVariable, setVariable

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public FormulaGrammarTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

FormulaGrammar

public FormulaGrammar()

FormulaGrammar

public FormulaGrammar(java.io.InputStream stream)

FormulaGrammar

public FormulaGrammar(java.io.Reader stream)

FormulaGrammar

public FormulaGrammar(FormulaGrammarTokenManager tm)

Method Detail

formula

public final int formula()
                  throws ParseException

Description copied from class: FormulaGrammarBase

parse one line of code i.e. the formula

Specified by:

formula in class FormulaGrammarBase

ParseException

logical

public final void logical()
                   throws ParseException

ParseException

sum

public final void sum()
               throws ParseException

ParseException

term

public final void term()
                throws ParseException

ParseException

power

public final void power()
                 throws ParseException

ParseException

unary

public final void unary()
                 throws ParseException

ParseException

element

public final void element()
                   throws ParseException

ParseException

variable

public final void variable()
                    throws ParseException

ParseException

function

public final void function()
                    throws ParseException

ParseException

ReInit

public void ReInit(java.io.InputStream stream)

ReInit

public void ReInit(java.io.Reader stream)

Description copied from class: FormulaGrammarBase

re-initialize the parser

Specified by:

ReInit in class FormulaGrammarBase

ReInit

public void ReInit(FormulaGrammarTokenManager tm)

getNextToken

public final Token getNextToken()

getToken

public final Token getToken(int index)

generateParseException

public final ParseException generateParseException()

enable_tracing

public final void enable_tracing()

disable_tracing

public final void disable_tracing()