/* * * * Copyright (c) 2012, 2018, 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), * * * * without restriction, including without limitation the rights to copy, create * * derivative works of, display, perform, and distribute the Software and make, * * use, sell, offer for sale, import, export, have made, and have sold the * * Software and the Larger Work(s), and to sublicense the foregoing rights on * * either these or other terms. * * * * This license is subject to the following condition: * * * * 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 * * 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 ninja.soroosh.hashem.lang.builtins; import com.oracle.truffle.api.dsl.Specialization; import com.oracle.truffle.api.interop.InteropLibrary; import com.oracle.truffle.api.library.CachedLibrary; import com.oracle.truffle.api.nodes.NodeInfo; /** * Built-in function that queries if the foreign object has a size. See * <link>Messages.HAS_SIZE</link>. */ @NodeInfo(shortName = "hasSize") public abstract class HashemHasSizeBuiltin extends HashemBuiltinNode { @Specialization(limit = "3") public boolean hasSize(Object obj, @CachedLibrary("obj") InteropLibrary arrays) { return arrays.hasArrayElements(obj); } }