1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.nashorn.api.tree; 27 28 import java.util.List; 29 import jdk.nashorn.internal.ir.FunctionNode; 30 31 final class CompilationUnitTreeImpl extends TreeImpl 32 implements CompilationUnitTree { 33 private final FunctionNode funcNode; 34 private final List<? extends Tree> elements; 35 private final ModuleTree module; 36 37 CompilationUnitTreeImpl(final FunctionNode node, 38 final List<? extends Tree> elements, 39 final ModuleTree module) { 40 super(node); 41 this.funcNode = node; 42 assert funcNode.getKind() == FunctionNode.Kind.SCRIPT || 43 funcNode.getKind() == FunctionNode.Kind.MODULE : 44 "script or module function expected"; 45 this.elements = elements; 46 this.module = module; 47 } 48 49 @Override 50 public Tree.Kind getKind() { 51 return Tree.Kind.COMPILATION_UNIT; 52 } 53 54 @Override 55 public List<? extends Tree> getSourceElements() { 56 return elements; 57 } 58 59 @Override 60 public String getSourceName() { 61 return funcNode.getSourceName(); 62 } 63 64 @Override 65 public boolean isStrict() { 66 return funcNode.isStrict(); 67 } 68 69 @Override 70 public LineMap getLineMap() { 71 return new LineMapImpl(funcNode.getSource()); 72 } 73 74 @Override 75 public ModuleTree getModule() { 76 return module; 77 } 78 79 @Override 80 public <R,D> R accept(final TreeVisitor<R,D> visitor, final D data) { 81 return visitor.visitCompilationUnit(this, data); 82 } 83 }