| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package jdk.nashorn.api.tree; |
| |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import jdk.nashorn.internal.ir.FunctionNode; |
| import jdk.nashorn.internal.ir.IdentNode; |
| import jdk.nashorn.internal.ir.Module; |
| import static jdk.nashorn.api.tree.ExportEntryTreeImpl.createExportList; |
| import static jdk.nashorn.api.tree.ImportEntryTreeImpl.createImportList; |
| |
| final class ModuleTreeImpl extends TreeImpl implements ModuleTree { |
| |
| private final Module mod; |
| private final List<? extends ImportEntryTree> imports; |
| private final List<? extends ExportEntryTree> localExports; |
| private final List<? extends ExportEntryTree> indirectExports; |
| private final List<? extends ExportEntryTree> starExports; |
| |
| private ModuleTreeImpl(final FunctionNode func, |
| final List<? extends ImportEntryTree> imports, |
| final List<? extends ExportEntryTree> localExports, |
| final List<? extends ExportEntryTree> indirectExports, |
| final List<? extends ExportEntryTree> starExports) { |
| super(func); |
| assert func.getKind() == FunctionNode.Kind.MODULE : "module function node expected"; |
| this.mod = func.getModule(); |
| this.imports = imports; |
| this.localExports = localExports; |
| this.indirectExports = indirectExports; |
| this.starExports = starExports; |
| } |
| |
| static ModuleTreeImpl create(final FunctionNode func) { |
| final Module mod = func.getModule(); |
| return new ModuleTreeImpl(func, |
| createImportList(mod.getImportEntries()), |
| createExportList(mod.getLocalExportEntries()), |
| createExportList(mod.getIndirectExportEntries()), |
| createExportList(mod.getStarExportEntries())); |
| } |
| |
| @Override |
| public Kind getKind() { |
| return Tree.Kind.MODULE; |
| } |
| |
| @Override |
| public List<? extends ImportEntryTree> getImportEntries() { |
| return imports; |
| } |
| |
| @Override |
| public List<? extends ExportEntryTree> getLocalExportEntries() { |
| return localExports; |
| } |
| |
| @Override |
| public List<? extends ExportEntryTree> getIndirectExportEntries() { |
| return indirectExports; |
| } |
| |
| @Override |
| public List<? extends ExportEntryTree> getStarExportEntries() { |
| return starExports; |
| } |
| |
| @Override |
| public <R,D> R accept(final TreeVisitor<R,D> visitor, final D data) { |
| return visitor.visitModule(this, data); |
| } |
| |
| static IdentifierTree identOrNull(final IdentNode node) { |
| return node != null? new IdentifierTreeImpl(node) : null; |
| } |
| } |