org.jruby.truffle.language.dispatch.RespondToNode Maven / Gradle / Ivy
/*
* Copyright (c) 2014, 2017 Oracle and/or its affiliates. All rights reserved. This
* code is released under a tri EPL/GPL/LGPL license. You can use it,
* redistribute it and/or modify it under the terms of the:
*
* Eclipse Public License version 1.0
* GNU General Public License version 2
* GNU Lesser General Public License version 2.1
*/
package org.jruby.truffle.language.dispatch;
import com.oracle.truffle.api.frame.VirtualFrame;
import org.jruby.truffle.language.RubyNode;
public class RespondToNode extends RubyNode {
private final String methodName;
@Child private RubyNode child;
@Child private DoesRespondDispatchHeadNode dispatch = new DoesRespondDispatchHeadNode(true);
public RespondToNode(RubyNode child, String methodName) {
this.methodName = methodName;
this.child = child;
}
@Override
public boolean executeBoolean(VirtualFrame frame) {
// TODO(cseaton): check this is actually a static "find if there is such method" and not a dynamic call to respond_to?
return dispatch.doesRespondTo(frame, methodName, child.execute(frame));
}
public boolean executeBoolean(VirtualFrame frame, Object object) {
return dispatch.doesRespondTo(frame, methodName, object);
}
@Override
public Object execute(VirtualFrame frame) {
return executeBoolean(frame);
}
}
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