com.googlecode.aviator.code.interpreter

Class InterpretContext

java.lang.Object

com.googlecode.aviator.code.interpreter.InterpretContext

public class InterpretContext
extends Object

Eval IR context.

Author:

dennis(killme2008@gmail.com)

Constructor Summary

Constructors

Constructor and Description
InterpretContext(InterpretExpression exp, List<IR> instruments, Env env)

Method Summary

Modifier and Type	Method and Description
void	clearStack()
String	descOperandsStack()
void	dispatch() Move pc to next and execute it.
void	dispatch(boolean next) dispatch next IR execution.
Env	getEnv()
InterpretExpression	getExpression()
ArrayDeque<AviatorObject>	getOperands()
IR	getPc()
boolean	isReachEnd()
void	jumpTo(int tpc)
AviatorObject	loadConstant(Token<?> token)
AviatorJavaType	loadVar(VariableMeta v)
boolean	next()
AviatorObject	peek()
AviatorObject	pop()
void	push(AviatorObject arg)

Methods inherited from class java.lang.Object

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

Constructor Detail

InterpretContext

public InterpretContext(InterpretExpression exp,
                        List<IR> instruments,
                        Env env)

Method Detail

loadVar

public AviatorJavaType loadVar(VariableMeta v)

loadConstant

public AviatorObject loadConstant(Token<?> token)

isReachEnd

public boolean isReachEnd()

getOperands

public ArrayDeque<AviatorObject> getOperands()

clearStack

public void clearStack()

jumpTo

public void jumpTo(int tpc)

getExpression

public InterpretExpression getExpression()

getEnv

public Env getEnv()

next

public boolean next()

getPc

public IR getPc()

push

public void push(AviatorObject arg)

peek

public AviatorObject peek()

pop

public AviatorObject pop()

descOperandsStack

public String descOperandsStack()

dispatch

public void dispatch()

Move pc to next and execute it.

dispatch

public void dispatch(boolean next)

dispatch next IR execution.

Parameters:

whether - to move pc next.