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/*
 * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
 *
 * (a) the Software, and
 *
 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
 * is contributed by such licensors),
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 * without restriction, including without limitation the rights to copy, create
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 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
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 * This license is subject to the following condition:
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 * The above copyright notice and either this complete permission notice or at a
 * minimum a reference to the UPL must be included in all copies or substantial
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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package com.oracle.graal.python.nodes.bytecode;

import static com.oracle.graal.python.builtins.PythonBuiltinClassType.RuntimeError;

import com.oracle.graal.python.builtins.objects.PNone;
import com.oracle.graal.python.builtins.objects.module.PythonModule;
import com.oracle.graal.python.lib.PyObjectLookupAttr;
import com.oracle.graal.python.nodes.BuiltinNames;
import com.oracle.graal.python.nodes.ErrorMessages;
import com.oracle.graal.python.nodes.PNodeWithContext;
import com.oracle.graal.python.nodes.PRaiseNode;
import com.oracle.graal.python.nodes.call.CallNode;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.dsl.Bind;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.dsl.GenerateInline;
import com.oracle.truffle.api.dsl.GenerateUncached;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.frame.Frame;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.Node;

@GenerateUncached
@GenerateInline(false) // used in BCI root node
public abstract class PrintExprNode extends PNodeWithContext {
    public abstract void execute(Frame frame, Object object);

    @Specialization
    void print(VirtualFrame frame, Object object,
                    @Bind("this") Node inliningTarget,
                    @Cached PyObjectLookupAttr lookupAttr,
                    @Cached CallNode callNode) {
        PythonModule sysModule = getContext().getSysModule();
        Object displayhook = lookupAttr.execute(frame, inliningTarget, sysModule, BuiltinNames.T_DISPLAYHOOK);
        if (displayhook == PNone.NO_VALUE) {
            CompilerDirectives.transferToInterpreterAndInvalidate();
            throw PRaiseNode.raiseUncached(this, RuntimeError, ErrorMessages.LOST_SYSDISPLAYHOOK);
        }
        callNode.execute(frame, displayhook, object);
    }

    public static PrintExprNode create() {
        return PrintExprNodeGen.create();
    }

    public static PrintExprNode getUncached() {
        return PrintExprNodeGen.getUncached();
    }
}




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