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 * (a) the Software, and
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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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package com.oracle.graal.python.builtins.objects.method;

import static com.oracle.graal.python.nodes.SpecialMethodNames.__GET__;

import java.util.List;

import com.oracle.graal.python.builtins.Builtin;
import com.oracle.graal.python.builtins.CoreFunctions;
import com.oracle.graal.python.builtins.PythonBuiltinClassType;
import com.oracle.graal.python.builtins.PythonBuiltins;
import com.oracle.graal.python.nodes.ErrorMessages;
import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
import com.oracle.graal.python.nodes.function.builtins.PythonTernaryBuiltinNode;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.dsl.GenerateNodeFactory;
import com.oracle.truffle.api.dsl.NodeFactory;
import com.oracle.truffle.api.dsl.ReportPolymorphism;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.profiles.BranchProfile;

@CoreFunctions(extendClasses = {PythonBuiltinClassType.PStaticmethod})
public class StaticmethodBuiltins extends PythonBuiltins {

    @Override
    protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
        return StaticmethodBuiltinsFactory.getFactories();
    }

    @Builtin(name = __GET__, minNumOfPositionalArgs = 2, maxNumOfPositionalArgs = 3)
    @GenerateNodeFactory
    @ReportPolymorphism
    abstract static class GetNode extends PythonTernaryBuiltinNode {
        /**
         * @see ClassmethodBuiltins.GetNode#getCached
         */
        @Specialization(guards = {"cachedSelf == self"}, assumptions = "singleContextAssumption()")
        protected static Object getCached(@SuppressWarnings("unused") PDecoratedMethod self, @SuppressWarnings("unused") Object obj, @SuppressWarnings("unused") Object type,
                        @SuppressWarnings("unused") @Cached(value = "self", weak = true) PDecoratedMethod cachedSelf,
                        @SuppressWarnings("unused") @Cached(value = "self.getCallable()", weak = true) Object cachedCallable) {
            return cachedCallable;
        }

        @Specialization(replaces = "getCached")
        protected Object get(PDecoratedMethod self, @SuppressWarnings("unused") Object obj, @SuppressWarnings("unused") Object type,
                        @Cached BranchProfile uninitialized) {
            Object callable = self.getCallable();
            if (callable == null) {
                uninitialized.enter();
                throw raise(PythonBuiltinClassType.RuntimeError, ErrorMessages.UNINITIALIZED_S_OBJECT);
            }
            return callable;
        }
    }
}
