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71 lines
2.6 KiB
Java
71 lines
2.6 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.lib.template_library;
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import java.util.List;
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import java.util.Random;
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import jdk.test.lib.Utils;
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import compiler.lib.template_framework.Hook;
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import compiler.lib.template_framework.Template;
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import compiler.lib.template_framework.Name;
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import compiler.lib.template_framework.TemplateWithArgs;
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import static compiler.lib.template_framework.Template.body;
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import static compiler.lib.template_framework.Template.let;
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import static compiler.lib.template_framework.Template.addName;
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/**
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* TODO
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* The Library provides a collection of helpful Templates and Hooks.
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*
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* TODO more operators
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* TODO more templates
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* TODO configure choice and other randomization?
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*/
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public abstract class Library {
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private static final Random RANDOM = Utils.getRandomInstance();
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public static final Hook CLASS_HOOK = new Hook("Class");
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public static final Hook METHOD_HOOK = new Hook("Method");
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static <T> T choice(List<T> list) {
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if (list.isEmpty()) { return null; }
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int i = RANDOM.nextInt(list.size());
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return list.get(i);
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}
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public static TemplateWithArgs defineField(Name name, boolean isStatic, Object valueToken) {
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var define = Template.make(() -> body(
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let("static", isStatic ? "static" : ""),
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let("type", name.type()),
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let("name", name.name()),
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"public #static #type #name = ", valueToken, ";\n",
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addName(name)
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));
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var template = Template.make(() -> body(
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CLASS_HOOK.insert(define.withArgs())
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));
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return template.withArgs();
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}
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}
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