edu.mit.ai.psg.jeva
Interface IExpressionStoreNode

All Known Implementing Classes:

JNEArrayAccessExpression, JNName

public abstract interface IExpressionStoreNode

extends IExpressionNode

Expression nodes valid on left of assignment.

Author:

CarlManning, caroma@ai.mit.edu
Copyright (c) 1997, 1998 Massachusetts Institute of Technology

Method Summary

IStore

evalToStore(IEnv env)

Methods inherited from interface edu.mit.ai.psg.jeva.IExpressionNode

getType, getType, getValue, isConstant

Methods inherited from interface edu.mit.ai.psg.jeva.IJevaNode

getBeginToken, getEndToken, insertNewChildAfter, insertNewChildAt, insertNewChildBefore, jjtAccept, jnGetChild, jnGetParent, print, print, printToString, printToString, removeChild, replaceChild, replaceChild, setBeginToken, setEndToken

Methods inherited from interface edu.mit.ai.psg.jeva.Node

jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent

Method Detail

evalToStore

public IStore evalToStore(IEnv env)
                   throws ThrowException

Returns:

an IStore which can read and write the location to assign to.

Throws:

ThrowException - if completes abruptly with an exception