au.com.codeka.carrot.expr

Class Variable

java.lang.Object

au.com.codeka.carrot.expr.Variable

public class Variable
extends java.lang.Object

A Variable is has the following EBNF form: variable = identifier ["." variable | "[" expression "]"] See StatementParser for the full grammar.

Constructor Summary

Constructors

Constructor and Description
Variable(Identifier identifier, Function function, Expression accessExpression, Variable dotVariable)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(Configuration config, Scope scope)
java.lang.String	toString() Gets a string representation of the Variable, useful for debugging.

Methods inherited from class java.lang.Object

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

Constructor Detail

Variable

public Variable(Identifier identifier,
                @Nullable
                Function function,
                @Nullable
                Expression accessExpression,
                @Nullable
                Variable dotVariable)

Method Detail

evaluate

public java.lang.Object evaluate(Configuration config,
                                 Scope scope)
                          throws CarrotException

Throws:

CarrotException

toString

public java.lang.String toString()

Gets a string representation of the Variable, useful for debugging.

Overrides:

toString in class java.lang.Object