/interpreter/tags/at_build150307/src/edu/vub/at/objects/natives/grammar/AGMethodInvocationCreation.java
http://ambienttalk.googlecode.com/ · Java · 69 lines · 21 code · 7 blank · 41 comment · 0 complexity · 9c71262aaffe9f3a3cd897325746b403 MD5 · raw file
- /**
- * AmbientTalk/2 Project
- * AGMethodInvocationCreation.java created on 26-jul-2006 at 16:18:10
- * (c) Programming Technology Lab, 2006 - 2007
- * Authors: Tom Van Cutsem & Stijn Mostinckx
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
- package edu.vub.at.objects.natives.grammar;
- import edu.vub.at.eval.Evaluator;
- import edu.vub.at.exceptions.InterpreterException;
- import edu.vub.at.objects.ATContext;
- import edu.vub.at.objects.ATObject;
- import edu.vub.at.objects.ATTable;
- import edu.vub.at.objects.grammar.ATSymbol;
- import edu.vub.at.objects.natives.NATMethodInvocation;
- /**
- * @author tvcutsem
- *
- * The native implementation of a first-class message creation AG element.
- */
- public final class AGMethodInvocationCreation extends AGMessageCreation {
-
- public AGMethodInvocationCreation(ATSymbol sel, ATTable args) {
- super(sel, args);
- }
- /**
- * To evaluate a first-class synchronous message creation AG element, transform the selector
- * and evaluated arguments into a first-class MethodInvocation.
- * It is important to note that the arguments are all eagerly evaluated.
- *
- * AGMSG(sel,arg).eval(ctx) = NATMSG(sel, map eval(ctx) over arg )
- *
- * @return a first-class method invocation
- */
- public ATObject meta_eval(ATContext ctx) throws InterpreterException {
- return new NATMethodInvocation(this.base_getSelector(),
- Evaluator.evaluateArguments(this.base_getArguments().asNativeTable(), ctx));
- }
- protected ATObject newQuoted(ATSymbol quotedSel, ATTable quotedArgs) {
- return new AGMethodInvocationCreation(quotedSel, quotedArgs);
- }
-
- protected String getMessageToken() { return "."; }
- }