Package com.mayam.wf.attributes.shared.expr

Class Expression

java.lang.Object

com.mayam.wf.attributes.shared.expr.Expression

All Implemented Interfaces:

ExpressionConstants, ExpressionTreeConstants

public class Expression
extends Object
implements ExpressionTreeConstants, ExpressionConstants

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
protected JJTExpressionState	jjtree
Token	token	Current token.
ExpressionTokenManager	token_source	Generated Token Manager.

Fields inherited from interface com.mayam.wf.attributes.shared.expr.ExpressionConstants

_DEFAULT, ANDASSIGN, ASSIGN, BANG, BIT_AND, BIT_OR, BOM, BREAK, CASE, CATCH, CLASS, COLON, COMMA, CONST, CONTINUE, CR, DEBUGGER, DECIMAL_LITERAL, DECR, DEFAULT, DELETE, DO, DOT, DOUBLE_STRING_LITERAL_BODY, ELSE, ENUM, EOF, EOL, EQ, EXPONENT, EXPORT, EXTENDS, FALSE, FF, FINALLY, FLOATING_POINT_LITERAL, FOR, FUNCTION, GE, GET, GT, HEX_DIGIT, HEX_LITERAL, HOOK, IDENTIFIER, IDENTIFIER_PART, IDENTIFIER_START, IF, IMPORT, IN, IN_MULTI_LINE_COMMENT, INCR, INSTANCEOF, LBRACE, LBRACKET, LE, LF, LPAREN, LS, LSHIFT, LSHIFTASSIGN, LT, MINUS, MINUSASSIGN, MULTI_LINE_COMMENT, NBSP, NE, NEW, NL_DECR, NL_INCR, NO_SKIP_EOL, NOEOL, NOREGEXP, NULL, OCTAL_LITERAL, ORASSIGN, PLUS, PLUSASSIGN, PS, RBRACE, RBRACKET, REGULAR_EXPRESSION_BACKSLASH_SEQUENCE, REGULAR_EXPRESSION_BODY, REGULAR_EXPRESSION_CHAR, REGULAR_EXPRESSION_CLASS, REGULAR_EXPRESSION_CLASS_CHAR, REGULAR_EXPRESSION_FIRST_CHAR, REGULAR_EXPRESSION_LITERAL, REM, REMASSIGN, RETURN, RPAREN, RSIGNEDSHIFT, RSIGNEDSHIFTASSIGN, RUNSIGNEDSHIFT, RUNSIGNEDSHIFTASSIGN, SC_AND, SC_OR, SEMICOLON, SET, SINGLE_LINE_COMMENT, SINGLE_STRING_LITERAL_BODY, SLASH, SLASHASSIGN, SP, STAR, STARASSIGN, STRICT_EQ, STRICT_NEQ, STRING_LITERAL, SUPER, SWITCH, TAB, THIS, THROW, TILDE, tokenImage, TRUE, TRY, TYPEOF, UNICODE_COMBINING_MARK, UNICODE_CONNECTOR_PUNCTUATION, UNICODE_DIGIT, UNICODE_ESCAPE_SEQUENCE, UNICODE_LETTER, UNTERMINATED_STRING_LITERAL, USP, VAR, VOID, VT, WHILE, WITH, XOR, XORASSIGN, ZWJ, ZWNJ

Fields inherited from interface com.mayam.wf.attributes.shared.expr.ExpressionTreeConstants

JJTADDITIVEEXPRESSIONSEQUENCE, JJTANDEXPRESSIONSEQUENCE, JJTARRAYLITERAL, JJTCOMPARISONEXPRESSIONSEQUENCE, JJTCOMPLETEEXPRESSION, JJTCOMPOSITEREFERENCE, JJTCONDITIONALEXPRESSION, JJTELISION, JJTFUNCTIONCALLPARAMETERS, JJTIDENTIFIER, JJTLITERAL, JJTMULTIPLICATIVEEXPRESSIONSEQUENCE, jjtNodeName, JJTOPERATOR, JJTOREXPRESSIONSEQUENCE, JJTPROPERTYIDENTIFIERREFERENCE, JJTPROPERTYVALUEREFERENCE, JJTUNARYEXPRESSION, JJTVOID

Constructor Summary

Constructors

Constructor	Description
Expression(ExpressionTokenManager tm)	Constructor with generated Token Manager.
Expression(Provider stream)	Constructor with InputStream.
Expression(String sDSL)	Constructor with InputStream.

Method Summary

Modifier and Type	Method	Description
final void	AdditiveExpression()
final void	AddOp()
final void	ArgumentList()
final void	Arguments()
final void	ArrayLiteral()
final void	BooleanLiteral()
final void	ComparisonExpression()
final void	ComparisonOp()
final void	completeExpression()
final void	ConditionalExpression()
final void	disable_tracing()	Disable tracing.
void	dump()
final void	enable_tracing()	Enable tracing.
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()
final Token	getToken(int index)
final void	Identifier()
final void	Literal()
final void	LogicalANDExpression()
final void	LogicalORExpression()
final void	MulOp()
final void	MultiplicativeExpression()
final void	NullLiteral()
final void	NumericLiteral()
Object	parse(ExpressionVisitor visitor, Object data)
final void	PrimaryExpression()
final void	PrimarySuffix()
void	ReInit(ExpressionTokenManager tm)	Reinitialise
void	ReInit(Provider stream)	Reinitialise
void	ReInit(String sDSL)	Reinitialise.
final void	StringLiteral()
final boolean	trace_enabled()
final void	UnaryExpression()
final void	UnaryOp()

Methods inherited from class java.lang.Object

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

Field Details

jjtree

protected JJTExpressionState jjtree

token_source

public ExpressionTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

Expression

public Expression(Provider stream)

Constructor with InputStream.

Parameters:

stream - char stream

Expression

public Expression(String sDSL)

Constructor with InputStream.

Parameters:

sDSL - String representation to be parsed

Expression

public Expression(ExpressionTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Details

parse

public Object parse(ExpressionVisitor visitor,
 Object data)
             throws ParseException,
VisitException

Throws:

ParseException

VisitException

dump

public void dump()
          throws ParseException

Throws:

ParseException

completeExpression

public final void completeExpression()
                              throws ParseException

Throws:

ParseException

NumericLiteral

public final void NumericLiteral()
                          throws ParseException

Throws:

ParseException

BooleanLiteral

public final void BooleanLiteral()
                          throws ParseException

Throws:

ParseException

NullLiteral

public final void NullLiteral()
                       throws ParseException

Throws:

ParseException

StringLiteral

public final void StringLiteral()
                         throws ParseException

Throws:

ParseException

Literal

public final void Literal()
                   throws ParseException

Throws:

ParseException

PrimaryExpression

public final void PrimaryExpression()
                             throws ParseException

Throws:

ParseException

PrimarySuffix

public final void PrimarySuffix()
                         throws ParseException

Throws:

ParseException

Identifier

public final void Identifier()
                      throws ParseException

Throws:

ParseException

Arguments

public final void Arguments()
                     throws ParseException

Throws:

ParseException

ArgumentList

public final void ArgumentList()
                        throws ParseException

Throws:

ParseException

ConditionalExpression

public final void ConditionalExpression()
                                 throws ParseException

Throws:

ParseException

LogicalORExpression

public final void LogicalORExpression()
                               throws ParseException

Throws:

ParseException

LogicalANDExpression

public final void LogicalANDExpression()
                                throws ParseException

Throws:

ParseException

ComparisonOp

public final void ComparisonOp()
                        throws ParseException

Throws:

ParseException

ComparisonExpression

public final void ComparisonExpression()
                                throws ParseException

Throws:

ParseException

AddOp

public final void AddOp()
                 throws ParseException

Throws:

ParseException

AdditiveExpression

public final void AdditiveExpression()
                              throws ParseException

Throws:

ParseException

MulOp

public final void MulOp()
                 throws ParseException

Throws:

ParseException

MultiplicativeExpression

public final void MultiplicativeExpression()
                                    throws ParseException

Throws:

ParseException

UnaryOp

public final void UnaryOp()
                   throws ParseException

Throws:

ParseException

UnaryExpression

public final void UnaryExpression()
                           throws ParseException

Throws:

ParseException

ArrayLiteral

public final void ArrayLiteral()
                        throws ParseException

Throws:

ParseException

ReInit

public void ReInit(String sDSL)

Reinitialise.

Parameters:

sDSL - String representation to be parsed

ReInit

public void ReInit(Provider stream)

Reinitialise

Parameters:

stream - char stream

ReInit

public void ReInit(ExpressionTokenManager tm)

Reinitialise

Parameters:

tm - Token manager to use

getNextToken

public final Token getNextToken()

Returns:

the next Token.

getToken

public final Token getToken(int index)

Parameters:

index - index to be retrieved

Returns:

the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

Returns:

new Exception object. Never null

trace_enabled

public final boolean trace_enabled()

Returns:

Always false.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.