Package com.randomnoun.common.jexl.parser

Class ExpressionParser

java.lang.Object

com.randomnoun.common.jexl.parser.ExpressionParser

All Implemented Interfaces:

ExpressionParserConstants

public class ExpressionParser
extends Object
implements ExpressionParserConstants

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
Token	token	Current token.
ExpressionParserTokenManager	token_source	Generated Token Manager.

Fields inherited from interface com.randomnoun.common.jexl.parser.ExpressionParserConstants

CHARACTER_LITERAL, DECIMAL_LITERAL, DEFAULT, DIGIT, EOF, FALSE, FLOATING_POINT_LITERAL, HEX_LITERAL, IDENTIFIER, INTEGER_LITERAL, LETTER, NULL, OCTAL_LITERAL, STRING_LITERAL, tokenImage, TRUE

Constructor Summary

Constructors

Constructor	Description
ExpressionParser(ExpressionParserTokenManager tm)	Constructor with generated Token Manager.
ExpressionParser(InputStream stream)	Constructor with InputStream.
ExpressionParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
ExpressionParser(Reader stream)	Constructor.
ExpressionParser(String fileName)

Method Summary

Modifier and Type	Method	Description
final AdditiveExpression	AdditiveExpression()
final ArgumentList	ArgumentList()
final Arguments	Arguments()
final BooleanLiteral	BooleanLiteral()
final ConditionalAndExpression	ConditionalAndExpression()
final void	disable_tracing()	Disable tracing.
final void	enable_tracing()	Enable tracing.
final EqualityExpression	EqualityExpression()
final Expression	Expression()
final FunctionCall	FunctionCall()
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()	Get the next Token.
final Token	getToken(int index)	Get the specific Token.
final Literal	Literal()
static void	main(String[] args)
final MultiplicativeExpression	MultiplicativeExpression()
final Name	Name()
final NullLiteral	NullLiteral()
final PrimaryExpression	PrimaryExpression()
void	ReInit(ExpressionParserTokenManager tm)	Reinitialise.
void	ReInit(InputStream stream)	Reinitialise.
void	ReInit(InputStream stream, String encoding)	Reinitialise.
void	ReInit(Reader stream)	Reinitialise.
final RelationalExpression	RelationalExpression()
final TopLevelExpression	TopLevelExpression()
final UnaryExpression	UnaryExpression()

Methods inherited from class java.lang.Object

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

Field Details

token_source

public ExpressionParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

ExpressionParser

public ExpressionParser(String fileName)

ExpressionParser

public ExpressionParser(InputStream stream)

Constructor with InputStream.

ExpressionParser

public ExpressionParser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

ExpressionParser

public ExpressionParser(Reader stream)

Constructor.

ExpressionParser

public ExpressionParser(ExpressionParserTokenManager tm)

Constructor with generated Token Manager.

Method Details

main

public static void main(String[] args)

TopLevelExpression

public final TopLevelExpression TopLevelExpression()
                                            throws ParseException

Throws:

ParseException

Expression

public final Expression Expression()
                            throws ParseException

Throws:

ParseException

ConditionalAndExpression

public final ConditionalAndExpression ConditionalAndExpression()
                                                        throws ParseException

Throws:

ParseException

EqualityExpression

public final EqualityExpression EqualityExpression()
                                            throws ParseException

Throws:

ParseException

RelationalExpression

public final RelationalExpression RelationalExpression()
                                                throws ParseException

Throws:

ParseException

AdditiveExpression

public final AdditiveExpression AdditiveExpression()
                                            throws ParseException

Throws:

ParseException

MultiplicativeExpression

public final MultiplicativeExpression MultiplicativeExpression()
                                                        throws ParseException

Throws:

ParseException

UnaryExpression

public final UnaryExpression UnaryExpression()
                                      throws ParseException

Throws:

ParseException

PrimaryExpression

public final PrimaryExpression PrimaryExpression()
                                          throws ParseException

Throws:

ParseException

Name

public final Name Name()
                throws ParseException

Throws:

ParseException

FunctionCall

public final FunctionCall FunctionCall()
                                throws ParseException

Throws:

ParseException

Arguments

public final Arguments Arguments()
                          throws ParseException

Throws:

ParseException

ArgumentList

public final ArgumentList ArgumentList()
                                throws ParseException

Throws:

ParseException

Literal

public final Literal Literal()
                      throws ParseException

Throws:

ParseException

BooleanLiteral

public final BooleanLiteral BooleanLiteral()
                                    throws ParseException

Throws:

ParseException

NullLiteral

public final NullLiteral NullLiteral()
                              throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

Reinitialise.

ReInit

public void ReInit(InputStream stream,
 String encoding)

Reinitialise.

ReInit

public void ReInit(Reader stream)

Reinitialise.

ReInit

public void ReInit(ExpressionParserTokenManager 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.