ru.biosoft.math.parser
Class Parser

java.lang.Object
  ru.biosoft.math.model.AbstractParser
      ru.biosoft.math.parser.Parser

All Implemented Interfaces:

Parser, ParserConstants, ParserTreeConstants

public class Parser

extends AbstractParser

implements ParserTreeConstants, ParserConstants

Field Summary

Token	jj_nt
protected ru.biosoft.math.parser.JJTParserState	jjtree
boolean	lookingAhead
Token	token
ParserTokenManager	token_source

Fields inherited from class ru.biosoft.math.model.AbstractParser

astStart, context, declareUndefinedVariables, messages, status, variableResolver

Fields inherited from interface ru.biosoft.math.parser.ParserTreeConstants

JJTCONSTANT, JJTFUNCTIONDECLARATION, JJTFUNNODE, jjtNodeName, JJTPIECE, JJTPIECEWISE, JJTSTART, JJTVARNODE, JJTVOID

Fields inherited from interface ru.biosoft.math.parser.ParserConstants

AND, ASSIGNMENT, DECIMAL_LITERAL, DEFAULT, DIFF, DIGIT, DIV, EOF, EQ, EXPONENT, FLOATING_POINT_LITERAL, FUNCTION, GE, GT, IDENTIFIER, INTEGER_LITERAL, LE, LETTER, LT, MINUS, MUL, NE, NOT, OR, PIECEWISE, PLUS, POWER, STRING_LITERAL, tokenImage, XOR

Fields inherited from interface ru.biosoft.math.model.Parser

STATUS_ERROR, STATUS_FATAL_ERROR, STATUS_OK, STATUS_WARNING

Constructor Summary

Parser()
Default constructor.

Parser(java.io.InputStream stream)

Parser(ParserTokenManager tm)

Parser(java.io.Reader stream)

Method Summary

void	AdditiveExpression()
void	AndExpression()
void	AnyConstant()
void	ArgumentDeclaration()
void	ArgumentList(int reqArguments, java.lang.String functionName)
java.util.Vector	Array()
void	Assignment() ASSIGNMENT
void	Diff()
void	DiffEquation() DIFFERENTIATION
void	disable_tracing()
void	enable_tracing()
void	EqualExpression()
void	Expression() EXPRESSION
void	Function()
void	FunctionDeclaration() FUNCTION DECLARATION
ParseException	generateParseException()
Token	getNextToken()
Token	getToken(int index)
java.lang.String	Identifier()
void	MultiplicativeExpression()
void	OrExpression()
void	ParenthisExpression()
int	parse(java.lang.String expression)
void	Piece()
void	PieceOrOtherwise()
void	Piecewise() PIECEWISE
void	PowerExpression()
void	PredefinedConstant()
java.lang.Object	RealConstant()
void	ReInit(java.io.InputStream stream)
void	ReInit(ParserTokenManager tm)
void	ReInit(java.io.Reader stream)
void	RelationalExpression()
AstStart	Start() GRAMMAR START
void	UnaryExpression()
void	UnaryExpressionNotPlusMinus()
void	Variable()
void	VariableOrPredefinedConstant()
void	XorExpression()

Methods inherited from class ru.biosoft.math.model.AbstractParser

error, fatalError, getContext, getMessages, getStartNode, getVariableResolver, isDeclareUndefinedVariables, processConstant, processVariable, reinit, setContext, setDeclareUndefinedVariables, setOperator, setVariableResolver, warning

Methods inherited from class java.lang.Object

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

Field Detail

jjtree

protected ru.biosoft.math.parser.JJTParserState jjtree

token_source

public ParserTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

Parser

public Parser()

Default constructor.

Parser

public Parser(java.io.InputStream stream)

Parser

public Parser(java.io.Reader stream)

Parser

public Parser(ParserTokenManager tm)

Method Detail

parse

public int parse(java.lang.String expression)

Specified by:

parse in interface Parser

Start

public final AstStart Start()
                     throws ParseException

GRAMMAR START

Throws:

ParseException

Assignment

public final void Assignment()
                      throws ParseException

ASSIGNMENT

Throws:

ParseException

FunctionDeclaration

public final void FunctionDeclaration()
                               throws ParseException

FUNCTION DECLARATION

Throws:

ParseException

ArgumentDeclaration

public final void ArgumentDeclaration()
                               throws ParseException

Throws:

ParseException

DiffEquation

public final void DiffEquation()
                        throws ParseException

DIFFERENTIATION

Throws:

ParseException

Diff

public final void Diff()
                throws ParseException

Throws:

ParseException

Piecewise

public final void Piecewise()
                     throws ParseException

PIECEWISE

Throws:

ParseException

Piece

public final void Piece()
                 throws ParseException

Throws:

ParseException

PieceOrOtherwise

public final void PieceOrOtherwise()
                            throws ParseException

Throws:

ParseException

Expression

public final void Expression()
                      throws ParseException

EXPRESSION

Throws:

ParseException

OrExpression

public final void OrExpression()
                        throws ParseException

Throws:

ParseException

XorExpression

public final void XorExpression()
                         throws ParseException

Throws:

ParseException

AndExpression

public final void AndExpression()
                         throws ParseException

Throws:

ParseException

EqualExpression

public final void EqualExpression()
                           throws ParseException

Throws:

ParseException

RelationalExpression

public final void RelationalExpression()
                                throws ParseException

Throws:

ParseException

AdditiveExpression

public final void AdditiveExpression()
                              throws ParseException

Throws:

ParseException

MultiplicativeExpression

public final void MultiplicativeExpression()
                                    throws ParseException

Throws:

ParseException

UnaryExpression

public final void UnaryExpression()
                           throws ParseException

Throws:

ParseException

PowerExpression

public final void PowerExpression()
                           throws ParseException

Throws:

ParseException

UnaryExpressionNotPlusMinus

public final void UnaryExpressionNotPlusMinus()
                                       throws ParseException

Throws:

ParseException

ParenthisExpression

public final void ParenthisExpression()
                               throws ParseException

Throws:

ParseException

VariableOrPredefinedConstant

public final void VariableOrPredefinedConstant()
                                        throws ParseException

Throws:

ParseException

PredefinedConstant

public final void PredefinedConstant()
                              throws ParseException

Throws:

ParseException

Variable

public final void Variable()
                    throws ParseException

Throws:

ParseException

Function

public final void Function()
                    throws ParseException

Throws:

ParseException

ArgumentList

public final void ArgumentList(int reqArguments,
                               java.lang.String functionName)
                        throws ParseException

Throws:

ParseException

Identifier

public final java.lang.String Identifier()
                                  throws ParseException

Throws:

ParseException

AnyConstant

public final void AnyConstant()
                       throws ParseException

Throws:

ParseException

RealConstant

public final java.lang.Object RealConstant()
                                    throws ParseException

Throws:

ParseException

Array

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

Throws:

ParseException

ReInit

public void ReInit(java.io.InputStream stream)

ReInit

public void ReInit(java.io.Reader stream)

ReInit

public void ReInit(ParserTokenManager 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()