com.sk89q.worldedit.expression.runtime

Class LValueFunction

java.lang.Object

com.sk89q.worldedit.expression.runtime.Node

com.sk89q.worldedit.expression.runtime.Function

com.sk89q.worldedit.expression.runtime.LValueFunction

All Implemented Interfaces:

Identifiable, LValue, RValue

public class LValueFunction
extends Function
implements LValue

Wrapper for a pair of Java methods and their arguments (other Nodes), forming an LValue

Author:

TomyLobo

Nested Class Summary

Nested classes/interfaces inherited from class com.sk89q.worldedit.expression.runtime.Function

Function.Dynamic

Method Summary

Methods

Modifier and Type	Method and Description
double	assign(double value)
LValue	bindVariables(Expression expression, boolean preferLValue)
char	id() Returns a character that helps identify the token, pseudo-token or invokable in question.
LValue	optimize()

Methods inherited from class com.sk89q.worldedit.expression.runtime.Function

getValue, invokeMethod, toString

Methods inherited from class com.sk89q.worldedit.expression.runtime.Node

getPosition

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sk89q.worldedit.expression.runtime.RValue

getValue

Methods inherited from interface com.sk89q.worldedit.expression.Identifiable

getPosition

Method Detail

id

public char id()

Description copied from interface: Identifiable

Returns a character that helps identify the token, pseudo-token or invokable in question.

 Tokens:
 i - IdentifierToken
 0 - NumberToken
 o - OperatorToken
 \0 - NullToken
 CharacterTokens are returned literally

 PseudoTokens:
 p - UnaryOperator
 V - UnboundVariable

 Nodes:
 c - Constant
 v - Variable
 f - Function
 l - LValueFunction
 s - Sequence
 I - Conditional
 w - While
 F - For
 r - Return
 b - Break (includes continue)
 S - SimpleFor
 C - Switch
 

Specified by:

id in interface Identifiable

Overrides:

id in class Function

assign

public double assign(double value)
              throws EvaluationException

Specified by:

assign in interface LValue

Throws:

EvaluationException

optimize

public LValue optimize()
                throws EvaluationException

Specified by:

optimize in interface LValue

Specified by:

optimize in interface RValue

Overrides:

optimize in class Function

Throws:

EvaluationException

bindVariables

public LValue bindVariables(Expression expression,
                   boolean preferLValue)
                     throws ParserException

Specified by:

bindVariables in interface LValue

Specified by:

bindVariables in interface RValue

Overrides:

bindVariables in class Function

Throws:

ParserException