src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/Tree.java
author sundar
Thu, 28 Jun 2018 18:04:19 +0530
changeset 50878 fb7800b66c92
parent 47216 71c04702a3d5
permissions -rw-r--r--
8204492: Add deprecation annotation to Nashorn APIs and warning to nashorn, jjs Reviewed-by: jlaskey, hannesw
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/*
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 * Copyright (c) 2016, 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.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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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 jdk.nashorn.api.tree;
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/**
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 * Common interface for all nodes in an abstract syntax tree.
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 *
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 * <p><b>WARNING:</b> This interface and its sub-interfaces are
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 * subject to change as the ECMAScript  programming language evolves.
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 *
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 * @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
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 * are deprecated with the intent to remove them in a future release.
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 *
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 * @since 9
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 */
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@Deprecated(since="11", forRemoval=true)
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public interface Tree {
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    /**
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     * Enumerates all kinds of trees.
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     *
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     * @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
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     * are deprecated with the intent to remove them in a future release.
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     */
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    @Deprecated(since="11", forRemoval=true)
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    public enum Kind {
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        /**
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         * Used for instances of {@link ArrayAccessTree}.
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         */
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        ARRAY_ACCESS(ArrayAccessTree.class),
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        /**
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         * Used for instances of {@link ArrayLiteralTree}.
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         */
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        ARRAY_LITERAL(ArrayLiteralTree.class),
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        /**
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         * Used for instances of {@link AssignmentTree}.
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         */
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        ASSIGNMENT(AssignmentTree.class),
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        /**
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         * Used for instances of {@link BlockTree}.
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         */
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        BLOCK(BlockTree.class),
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        /**
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         * Used for instances of {@link BreakTree}.
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         */
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        BREAK(BreakTree.class),
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        /**
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         * Used for instances of {@link ClassDeclarationTree}.
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         */
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        CLASS(ClassDeclarationTree.class),
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        /**
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         * Used for instances of {@link ClassExpressionTree}.
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         */
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        CLASS_EXPRESSION(ClassExpressionTree.class),
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        /**
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         * Used for instances of {@link CaseTree}.
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         */
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        CASE(CaseTree.class),
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        /**
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         * Used for instances of {@link CatchTree}.
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         */
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        CATCH(CatchTree.class),
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        /**
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         * Used for instances of {@link CompilationUnitTree}.
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         */
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        COMPILATION_UNIT(CompilationUnitTree.class),
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        /**
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         * Used for instances of {@link ConditionalExpressionTree}.
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         */
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        CONDITIONAL_EXPRESSION(ConditionalExpressionTree.class),
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        /**
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         * Used for instances of {@link ContinueTree}.
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         */
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        CONTINUE(ContinueTree.class),
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        /**
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         * Used for instances of {@link DoWhileLoopTree}.
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         */
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        DO_WHILE_LOOP(DoWhileLoopTree.class),
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        /**
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         * Used for instances of {@link DebuggerTree}.
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         */
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        DEBUGGER(DebuggerTree.class),
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        /**
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         * Used for instances of {@link ForInLoopTree}.
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         */
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        FOR_IN_LOOP(ForInLoopTree.class),
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        /**
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         * Used for instances of {@link FunctionExpressionTree}.
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         */
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        FUNCTION_EXPRESSION(FunctionExpressionTree.class),
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        /**
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         * Used for instances of {@link ErroneousTree}.
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         */
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        ERROR(ErroneousTree.class),
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        /**
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         * Used for instances of {@link ExpressionStatementTree}.
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         */
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        EXPRESSION_STATEMENT(ExpressionStatementTree.class),
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        /**
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         * Used for instances of {@link MemberSelectTree}.
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         */
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        MEMBER_SELECT(MemberSelectTree.class),
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        /**
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         * Used for instances of {@link ForLoopTree}.
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         */
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        FOR_LOOP(ForLoopTree.class),
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        /**
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         * Used for instances of {@link IdentifierTree}.
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         */
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        IDENTIFIER(IdentifierTree.class),
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        /**
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         * Used for instances of {@link IfTree}.
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         */
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        IF(IfTree.class),
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        /**
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         * Used for instances of {@link InstanceOfTree}.
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         */
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        INSTANCE_OF(InstanceOfTree.class),
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        /**
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         * Used for instances of {@link LabeledStatementTree}.
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         */
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        LABELED_STATEMENT(LabeledStatementTree.class),
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        /**
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         * Used for instances of {@link ModuleTree}.
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         */
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        MODULE(ModuleTree.class),
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   174
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        /**
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         * Used for instances of {@link ExportEntryTree}.
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         */
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        EXPORT_ENTRY(ExportEntryTree.class),
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   179
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        /**
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         * Used for instances of {@link ImportEntryTree}.
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         */
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        IMPORT_ENTRY(ImportEntryTree.class),
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   184
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   185
        /**
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         * Used for instances of {@link FunctionDeclarationTree}.
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         */
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        FUNCTION(FunctionDeclarationTree.class),
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   189
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        /**
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         * Used for instances of {@link FunctionCallTree}.
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         */
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        FUNCTION_INVOCATION(FunctionCallTree.class),
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   194
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   195
        /**
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         * Used for instances of {@link NewTree}.
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   197
         */
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        NEW(NewTree.class),
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   199
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        /**
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         * Used for instances of {@link ObjectLiteralTree}.
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         */
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        OBJECT_LITERAL(ObjectLiteralTree.class),
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   204
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        /**
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         * Used for instances of {@link ParenthesizedTree}.
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         */
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        PARENTHESIZED(ParenthesizedTree.class),
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   209
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        /**
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         * Used for instances of {@link PropertyTree}.
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         */
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        PROPERTY(PropertyTree.class),
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   214
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        /**
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         * Used for instances of {@link RegExpLiteralTree}.
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         */
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        REGEXP_LITERAL(RegExpLiteralTree.class),
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   219
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        /**
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         * Used for instances of {@link TemplateLiteralTree}.
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   222
         */
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        TEMPLATE_LITERAL(TemplateLiteralTree.class),
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   224
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        /**
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         * Used for instances of {@link ReturnTree}.
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         */
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        RETURN(ReturnTree.class),
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   229
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        /**
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         * Used for instances of {@link EmptyStatementTree}.
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         */
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        EMPTY_STATEMENT(EmptyStatementTree.class),
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   234
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        /**
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         * Used for instances of {@link SwitchTree}.
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         */
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   238
        SWITCH(SwitchTree.class),
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   239
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        /**
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         * Used for instances of {@link ThrowTree}.
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         */
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        THROW(ThrowTree.class),
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   244
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   245
        /**
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         * Used for instances of {@link TryTree}.
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         */
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        TRY(TryTree.class),
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   249
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   250
        /**
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         * Used for instances of {@link VariableTree}.
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   252
         */
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        VARIABLE(VariableTree.class),
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   254
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        /**
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         * Used for instances of {@link WhileLoopTree}.
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   257
         */
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        WHILE_LOOP(WhileLoopTree.class),
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   259
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   260
        /**
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         * Used for instances of {@link WithTree}.
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   262
         */
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   263
        WITH(WithTree.class),
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   264
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   265
        /**
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         * Used for instances of {@link UnaryTree} representing postfix
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         * increment operator {@code ++}.
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   268
         */
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        POSTFIX_INCREMENT(UnaryTree.class),
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   270
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   271
        /**
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         * Used for instances of {@link UnaryTree} representing postfix
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   273
         * decrement operator {@code --}.
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   274
         */
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        POSTFIX_DECREMENT(UnaryTree.class),
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   276
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   277
        /**
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   278
         * Used for instances of {@link UnaryTree} representing prefix
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   279
         * increment operator {@code ++}.
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   280
         */
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   281
        PREFIX_INCREMENT(UnaryTree.class),
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   282
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   283
        /**
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   284
         * Used for instances of {@link UnaryTree} representing prefix
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   285
         * decrement operator {@code --}.
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   286
         */
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   287
        PREFIX_DECREMENT(UnaryTree.class),
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   288
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   289
        /**
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   290
         * Used for instances of {@link UnaryTree} representing unary plus
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   291
         * operator {@code +}.
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   292
         */
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   293
        UNARY_PLUS(UnaryTree.class),
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   294
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   295
        /**
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   296
         * Used for instances of {@link UnaryTree} representing unary minus
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   297
         * operator {@code -}.
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   298
         */
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   299
        UNARY_MINUS(UnaryTree.class),
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   300
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   301
        /**
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   302
         * Used for instances of {@link UnaryTree} representing bitwise
3fd4ede1581e 8074671: Nashorn Parser API
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   303
         * complement operator {@code ~}.
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   304
         */
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   305
        BITWISE_COMPLEMENT(UnaryTree.class),
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   306
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   307
        /**
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   308
         * Used for instances of {@link UnaryTree} representing logical
3fd4ede1581e 8074671: Nashorn Parser API
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   309
         * complement operator {@code !}.
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   310
         */
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   311
        LOGICAL_COMPLEMENT(UnaryTree.class),
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   312
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   313
        /**
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   314
         * Used for instances of {@link UnaryTree} representing logical
3fd4ede1581e 8074671: Nashorn Parser API
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   315
         * delete operator {@code delete}.
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   316
         */
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   317
        DELETE(UnaryTree.class),
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   318
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   319
        /**
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   320
         * Used for instances of {@link UnaryTree} representing logical
3fd4ede1581e 8074671: Nashorn Parser API
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   321
         * typeof operator {@code typeof}.
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   322
         */
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   323
        TYPEOF(UnaryTree.class),
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   324
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   325
        /**
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   326
         * Used for instances of {@link UnaryTree} representing logical
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         * void operator {@code void}.
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   328
         */
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   329
        VOID(UnaryTree.class),
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   330
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   331
        /**
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   332
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
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   333
         * comma {@code ,}.
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   334
         */
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   335
        COMMA(BinaryTree.class),
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diff changeset
   336
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   337
        /**
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   338
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
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   339
         * multiplication {@code *}.
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   340
         */
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parents:
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   341
        MULTIPLY(BinaryTree.class),
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diff changeset
   342
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   343
        /**
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   344
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
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   345
         * division {@code /}.
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   346
         */
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parents:
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   347
        DIVIDE(BinaryTree.class),
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diff changeset
   348
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   349
        /**
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   350
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
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   351
         * remainder {@code %}.
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diff changeset
   352
         */
3fd4ede1581e 8074671: Nashorn Parser API
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   353
        REMAINDER(BinaryTree.class),
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diff changeset
   354
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   355
         /**
3fd4ede1581e 8074671: Nashorn Parser API
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diff changeset
   356
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   357
         * addition or string concatenation {@code +}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   358
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   359
        PLUS(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   360
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   361
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   362
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   363
         * subtraction {@code -}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   364
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   365
        MINUS(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   366
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   367
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   368
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   369
         * left shift {@code <<}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   370
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   371
        LEFT_SHIFT(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   372
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   373
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   374
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   375
         * right shift {@code >>}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   376
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   377
        RIGHT_SHIFT(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   378
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   379
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   380
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   381
         * unsigned right shift {@code >>>}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   382
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   383
        UNSIGNED_RIGHT_SHIFT(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   384
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   385
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   386
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   387
         * less-than {@code <}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   388
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   389
        LESS_THAN(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   390
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   391
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   392
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   393
         * greater-than {@code >}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   394
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   395
        GREATER_THAN(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   396
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   397
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   398
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   399
         * less-than-equal {@code <=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   400
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   401
        LESS_THAN_EQUAL(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   402
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   403
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   404
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   405
         * greater-than-equal {@code >=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   406
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   407
        GREATER_THAN_EQUAL(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   408
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   409
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   410
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   411
         * in operator {@code in}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   412
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   413
        IN(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   414
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   415
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   416
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   417
         * equal-to {@code ==}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   418
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   419
        EQUAL_TO(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   420
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   421
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   422
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   423
         * not-equal-to {@code !=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   424
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   425
        NOT_EQUAL_TO(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   426
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   427
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   428
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   429
         * equal-to {@code ===}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   430
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   431
        STRICT_EQUAL_TO(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   432
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   433
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   434
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   435
         * not-equal-to {@code !==}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   436
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   437
        STRICT_NOT_EQUAL_TO(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   438
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   439
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   440
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   441
         * bitwise and logical "and" {@code &}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   442
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   443
        AND(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   444
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   445
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   446
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   447
         * bitwise and logical "xor" {@code ^}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   448
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   449
        XOR(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   450
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   451
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   452
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   453
         * bitwise and logical "or" {@code |}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   454
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   455
        OR(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   456
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   457
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   458
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   459
         * conditional-and {@code &&}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   460
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   461
        CONDITIONAL_AND(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   462
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   463
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   464
         * Used for instances of {@link BinaryTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   465
         * conditional-or {@code ||}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   466
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   467
        CONDITIONAL_OR(BinaryTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   468
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   469
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   470
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   471
         * multiplication assignment {@code *=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   472
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   473
        MULTIPLY_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   474
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   475
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   476
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   477
         * division assignment {@code /=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   478
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   479
        DIVIDE_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   480
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   481
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   482
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   483
         * remainder assignment {@code %=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   484
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   485
        REMAINDER_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   486
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   487
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   488
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   489
         * addition or string concatenation assignment {@code +=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   490
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   491
        PLUS_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   492
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   493
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   494
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   495
         * subtraction assignment {@code -=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   496
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   497
        MINUS_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   498
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   499
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   500
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   501
         * left shift assignment {@code <<=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   502
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   503
        LEFT_SHIFT_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   504
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   505
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   506
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   507
         * right shift assignment {@code >>=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   508
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   509
        RIGHT_SHIFT_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   510
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   511
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   512
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   513
         * unsigned right shift assignment {@code >>>=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   514
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   515
        UNSIGNED_RIGHT_SHIFT_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   516
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   517
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   518
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   519
         * bitwise and logical "and" assignment {@code &=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   520
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   521
        AND_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   522
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   523
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   524
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   525
         * bitwise and logical "xor" assignment {@code ^=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   526
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   527
        XOR_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   528
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   529
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   530
         * Used for instances of {@link CompoundAssignmentTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   531
         * bitwise and logical "or" assignment {@code |=}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   532
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   533
        OR_ASSIGNMENT(CompoundAssignmentTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   534
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   535
        /**
39662
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   536
         * Used for instances of {@link SpreadTree} representing
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   537
         * spread "operator" for arrays and function call arguments.
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   538
         */
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   539
        SPREAD(SpreadTree.class),
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   540
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   541
        /**
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   542
         * Used for instances of {@link YieldTree} representing (generator)
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   543
         * yield expression {@code yield expr}.
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   544
         */
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   545
        YIELD(YieldTree.class),
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   546
e2b36a3779b9 8149929: Nashorn Parser API needs to be updated for ES6
sundar
parents: 35325
diff changeset
   547
        /**
29407
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   548
         * Used for instances of {@link LiteralTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   549
         * a number literal expression of type {@code double}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   550
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   551
        NUMBER_LITERAL(LiteralTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   552
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   553
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   554
         * Used for instances of {@link LiteralTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   555
         * a boolean literal expression of type {@code boolean}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   556
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   557
        BOOLEAN_LITERAL(LiteralTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   558
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   559
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   560
         * Used for instances of {@link LiteralTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   561
         * a string literal expression of type {@link String}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   562
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   563
        STRING_LITERAL(LiteralTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   564
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   565
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   566
         * Used for instances of {@link LiteralTree} representing
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   567
         * the use of {@code null}.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   568
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   569
        NULL_LITERAL(LiteralTree.class),
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   570
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   571
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   572
         * An implementation-reserved node. This is the not the node
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   573
         * you are looking for.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   574
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   575
        OTHER(null);
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   576
41422
97eda72f53b6 8167117: insert missing final keywords
attila
parents: 39662
diff changeset
   577
        Kind(final Class<? extends Tree> intf) {
29407
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   578
            associatedInterface = intf;
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   579
        }
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   580
29412
6dfd487fbad4 8074972: Unused imports, a missing javadoc and a build warning
sundar
parents: 29407
diff changeset
   581
       /**
6dfd487fbad4 8074972: Unused imports, a missing javadoc and a build warning
sundar
parents: 29407
diff changeset
   582
        * Returns the associated interface type that uses this kind.
6dfd487fbad4 8074972: Unused imports, a missing javadoc and a build warning
sundar
parents: 29407
diff changeset
   583
        * @return the associated interface
6dfd487fbad4 8074972: Unused imports, a missing javadoc and a build warning
sundar
parents: 29407
diff changeset
   584
        */
29407
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   585
        public Class<? extends Tree> asInterface() {
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   586
            return associatedInterface;
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   587
        }
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   588
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   589
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   590
         * Returns if this is a literal tree kind or not.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   591
         *
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   592
         * @return true if this is a literal tree kind, false otherwise
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   593
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   594
        public boolean isLiteral() {
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   595
            return associatedInterface == LiteralTree.class;
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   596
        }
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   597
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   598
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   599
         * Returns if this is an expression tree kind or not.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   600
         *
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   601
         * @return true if this is an expression tree kind, false otherwise
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   602
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   603
        public boolean isExpression() {
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   604
            return ExpressionTree.class.isAssignableFrom(associatedInterface);
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   605
        }
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   606
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   607
        /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   608
         * Returns if this is a statement tree kind or not.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   609
         *
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   610
         * @return true if this is a statement tree kind, false otherwise
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   611
         */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   612
        public boolean isStatement() {
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   613
            return StatementTree.class.isAssignableFrom(associatedInterface);
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   614
        }
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   615
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   616
        private final Class<? extends Tree> associatedInterface;
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   617
    }
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   618
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   619
    /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   620
     * Start character offset of this Tree within the source.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   621
     *
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   622
     * @return the position
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   623
     */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   624
    long getStartPosition();
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   625
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   626
    /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   627
     * End character offset of this Tree within the source.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   628
     *
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   629
     * @return the position
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   630
     */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   631
    long getEndPosition();
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   632
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   633
    /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   634
     * Gets the kind of this tree.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   635
     *
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   636
     * @return the kind of this tree.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   637
     */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   638
    Kind getKind();
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   639
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   640
    /**
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   641
     * Accept method used to implement the visitor pattern.  The
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   642
     * visitor pattern is used to implement operations on trees.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   643
     *
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   644
     * @param <R> result type of this operation.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   645
     * @param <D> type of additional data.
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   646
     * @param visitor tree visitor
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   647
     * @param data additional data passed to visitor methods
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   648
     * @return the value from visitor's visit methods
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   649
     */
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   650
    <R,D> R accept(TreeVisitor<R,D> visitor, D data);
3fd4ede1581e 8074671: Nashorn Parser API
sundar
parents:
diff changeset
   651
}