ix.util.lisp
Class Interpreter.Assignment

java.lang.Object
  ix.util.lisp.Interpreter.Expr
      ix.util.lisp.Interpreter.VarRef
          ix.util.lisp.Interpreter.Assignment

Enclosing class:

Interpreter

public static class Interpreter.Assignment
extends Interpreter.VarRef

An assignment to a variable.

Field Summary

(package private) Interpreter.Expr

valueExpr

Fields inherited from class ix.util.lisp.Interpreter.VarRef

over, up, var

Fields inherited from class ix.util.lisp.Interpreter.Expr

description

Constructor Summary

Interpreter.Assignment(Symbol var, Interpreter.Expr valueExpr)

Method Summary

protected java.lang.Object	_evalIn(Interpreter.Env env) Implements this expression's semantics.
java.lang.Object	evalIn(Interpreter.Env env) Provides public access to this expression's semantics.
Expression	externalForm() Returns a representation of this expression that can be understood by the reflection and XML utilities.

Methods inherited from class ix.util.lisp.Interpreter.Expr

evalArgs, externalForm, makeExprArray, makeVarArray, setDescription, toString

Methods inherited from class java.lang.Object

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

Field Detail

valueExpr

Interpreter.Expr valueExpr

Constructor Detail

Interpreter.Assignment

public Interpreter.Assignment(Symbol var,
                              Interpreter.Expr valueExpr)

Method Detail

evalIn

public java.lang.Object evalIn(Interpreter.Env env)

Description copied from class: Interpreter.Expr

Provides public access to this expression's semantics. This method typically wraps some debugging support around a call to Interpreter.Expr._evalIn(Interpreter.Env).

Overrides:

evalIn in class Interpreter.VarRef

_evalIn

protected java.lang.Object _evalIn(Interpreter.Env env)

Description copied from class: Interpreter.Expr

Implements this expression's semantics.

Note that this method is usually not called directly. Instead, call Interpreter.Expr.evalIn(Interpreter.Env).

Overrides:

_evalIn in class Interpreter.VarRef

externalForm

public Expression externalForm()

Description copied from class: Interpreter.Expr

Returns a representation of this expression that can be understood by the reflection and XML utilities.

Overrides:

externalForm in class Interpreter.VarRef

See Also:

IScript