hlt.language.syntax

Class OperatorSymbol

java.lang.Object

hlt.language.util.Indexed

hlt.language.util.AbstractListIndexed

hlt.language.syntax.Symbol

hlt.language.syntax.OperatorSymbol

All Implemented Interfaces:

Comparable, Named

Direct Known Subclasses:

Operator, ParserOperator

public abstract class OperatorSymbol
extends Symbol

This class is an abstract representation of the type of tokens that are dynamic operators, whether Operator (used use by the grammar at parser construction time), or ParserOperator (used by the parser at parse time).

Version:

Last modified on Fri Apr 13 20:06:16 2012 by hak

Author:

Hassan Aït-Kaci

See Also:

Symbol, Operator, ParserOperator

Copyright:

© by the author

Field Summary

Fields

Modifier and Type	Field and Description
static int	INFIX
static int	POSTFIX
static int	PREFIX

Method Summary

Methods

Modifier and Type	Method and Description
int	associativity()
boolean	equals(java.lang.Object other)
int	fixity()
int	precedence()
void	redefine(int precedence, java.lang.String specifier)
java.lang.String	specifier()
java.lang.String	toString()

Methods inherited from class hlt.language.syntax.Symbol

lessThan, name

Methods inherited from class hlt.language.util.AbstractListIndexed

add

Methods inherited from class hlt.language.util.Indexed

hashCode, index

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

PREFIX

public static final int PREFIX

See Also:

Constant Field Values

POSTFIX

public static final int POSTFIX

See Also:

Constant Field Values

INFIX

public static final int INFIX

See Also:

Constant Field Values

Method Detail

redefine

public final void redefine(int precedence,
            java.lang.String specifier)
                    throws NonFatalParseErrorException

Throws:

NonFatalParseErrorException

equals

public final boolean equals(java.lang.Object other)

Overrides:

equals in class AbstractListIndexed

specifier

public final java.lang.String specifier()

precedence

public int precedence()

associativity

public int associativity()

fixity

public int fixity()

toString

public java.lang.String toString()

Overrides:

toString in class Symbol