ix.util.lisp
Class Interpreter.Literal

java.lang.Object
  ix.util.lisp.Interpreter.Expr
      ix.util.lisp.Interpreter.Literal

Enclosing class:

Interpreter

public static class Interpreter.Literal
extends Interpreter.Expr

A reference to an object that is treated as a literal. The value of this expression is simply that object.

Field Summary

(package private) java.lang.Object

value

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

description

Constructor Summary

Interpreter.Literal(java.lang.Object value)

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

value

java.lang.Object value

Constructor Detail

Interpreter.Literal

public Interpreter.Literal(java.lang.Object value)

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.Expr

_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).

Specified by:

_evalIn in class Interpreter.Expr

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.

Specified by:

externalForm in class Interpreter.Expr

See Also:

IScript