org.apache.taglibs.standard.lang.jstl.parser

Class ELParser

java.lang.Object

org.apache.taglibs.standard.lang.jstl.parser.ELParser

All Implemented Interfaces:

ELParserConstants

public class ELParser
extends Object
implements ELParserConstants

Generated EL parser.

Author:

Nathan Abramson, Shawn Bayern

Field Summary

Fields

Modifier and Type	Field and Description
Token	jj_nt
boolean	lookingAhead
Token	token
ELParserTokenManager	token_source

Fields inherited from interface org.apache.taglibs.standard.lang.jstl.parser.ELParserConstants

AND1, AND2, BADLY_ESCAPED_STRING_LITERAL, COLON, COMMA, DEFAULT, DIGIT, DIVIDE1, DIVIDE2, DOT, EMPTY, END_EXPRESSION, EOF, EQ1, EQ2, EXPONENT, FALSE, FLOATING_POINT_LITERAL, GE1, GE2, GT1, GT2, IDENTIFIER, ILLEGAL_CHARACTER, IMPL_OBJ_START, IN_EXPRESSION, INTEGER_LITERAL, LBRACKET, LE1, LE2, LETTER, LPAREN, LT1, LT2, MINUS, MODULUS1, MODULUS2, MULTIPLY, NE1, NE2, NON_EXPRESSION_TEXT, NOT1, NOT2, NULL, OR1, OR2, PLUS, RBRACKET, RPAREN, START_EXPRESSION, STRING_LITERAL, tokenImage, TRUE

Constructor Summary

Constructors

Constructor and Description
ELParser(ELParserTokenManager tm)
ELParser(InputStream stream)
ELParser(Reader stream)

Method Summary

Methods

Modifier and Type	Method and Description
Expression	AddExpression()
Expression	AndExpression()
ArraySuffix	ArraySuffix()
Expression	AttrValueExpression()
String	AttrValueString()
BooleanLiteral	BooleanLiteral()
void	disable_tracing()
void	enable_tracing()
Expression	EqualityExpression()
Expression	Expression()
Object	ExpressionString() Returns a String if the expression string is a single String, an Expression if the expression string is a single Expression, an ExpressionString if it's a mixture of both.
FloatingPointLiteral	FloatingPointLiteral()
FunctionInvocation	FunctionInvocation()
ParseException	generateParseException()
Token	getNextToken()
Token	getToken(int index)
String	Identifier()
IntegerLiteral	IntegerLiteral()
Literal	Literal()
static void	main(String[] args)
Expression	MultiplyExpression()
NamedValue	NamedValue()
NullLiteral	NullLiteral()
Expression	OrExpression()
PropertySuffix	PropertySuffix()
String	QualifiedName()
void	ReInit(ELParserTokenManager tm)
void	ReInit(InputStream stream)
void	ReInit(Reader stream)
Expression	RelationalExpression()
StringLiteral	StringLiteral()
Expression	UnaryExpression()
Expression	Value()
Expression	ValuePrefix() This is an element that can start a value
ValueSuffix	ValueSuffix()

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public ELParserTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

ELParser

public ELParser(InputStream stream)

ELParser

public ELParser(Reader stream)

ELParser

public ELParser(ELParserTokenManager tm)

Method Detail

main

public static void main(String[] args)
                 throws ParseException

Throws:

ParseException

ExpressionString

public final Object ExpressionString()
                              throws ParseException

Returns a String if the expression string is a single String, an Expression if the expression string is a single Expression, an ExpressionString if it's a mixture of both.

Throws:

ParseException

AttrValueString

public final String AttrValueString()
                             throws ParseException

Throws:

ParseException

AttrValueExpression

public final Expression AttrValueExpression()
                                     throws ParseException

Throws:

ParseException

Expression

public final Expression Expression()
                            throws ParseException

Throws:

ParseException

OrExpression

public final Expression OrExpression()
                              throws ParseException

Throws:

ParseException

AndExpression

public final Expression AndExpression()
                               throws ParseException

Throws:

ParseException

EqualityExpression

public final Expression EqualityExpression()
                                    throws ParseException

Throws:

ParseException

RelationalExpression

public final Expression RelationalExpression()
                                      throws ParseException

Throws:

ParseException

AddExpression

public final Expression AddExpression()
                               throws ParseException

Throws:

ParseException

MultiplyExpression

public final Expression MultiplyExpression()
                                    throws ParseException

Throws:

ParseException

UnaryExpression

public final Expression UnaryExpression()
                                 throws ParseException

Throws:

ParseException

Value

public final Expression Value()
                       throws ParseException

Throws:

ParseException

ValuePrefix

public final Expression ValuePrefix()
                             throws ParseException

This is an element that can start a value

Throws:

ParseException

NamedValue

public final NamedValue NamedValue()
                            throws ParseException

Throws:

ParseException

FunctionInvocation

public final FunctionInvocation FunctionInvocation()
                                            throws ParseException

Throws:

ParseException

ValueSuffix

public final ValueSuffix ValueSuffix()
                              throws ParseException

Throws:

ParseException

PropertySuffix

public final PropertySuffix PropertySuffix()
                                    throws ParseException

Throws:

ParseException

ArraySuffix

public final ArraySuffix ArraySuffix()
                              throws ParseException

Throws:

ParseException

Literal

public final Literal Literal()
                      throws ParseException

Throws:

ParseException

BooleanLiteral

public final BooleanLiteral BooleanLiteral()
                                    throws ParseException

Throws:

ParseException

StringLiteral

public final StringLiteral StringLiteral()
                                  throws ParseException

Throws:

ParseException

IntegerLiteral

public final IntegerLiteral IntegerLiteral()
                                    throws ParseException

Throws:

ParseException

FloatingPointLiteral

public final FloatingPointLiteral FloatingPointLiteral()
                                                throws ParseException

Throws:

ParseException

NullLiteral

public final NullLiteral NullLiteral()
                              throws ParseException

Throws:

ParseException

Identifier

public final String Identifier()
                        throws ParseException

Throws:

ParseException

QualifiedName

public final String QualifiedName()
                           throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

ReInit

public void ReInit(Reader stream)

ReInit

public void ReInit(ELParserTokenManager 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()