| /******************************************************************************* |
| * Copyright (c) 2016, 2017 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.ast; |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| import org.eclipse.jdt.internal.compiler.lookup.ModuleBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.Scope; |
| |
| public class ModuleReference extends ASTNode { |
| public char[][] tokens; |
| public long[] sourcePositions; //each entry is using the code : (start<<32) + end |
| public char[] moduleName; |
| public ModuleBinding binding = null; |
| |
| public ModuleReference(char[][] tokens, long[] sourcePositions) { |
| this.tokens = tokens; |
| this.sourcePositions = sourcePositions; |
| this.sourceEnd = (int) (sourcePositions[sourcePositions.length - 1] & 0x00000000FFFFFFFF); |
| this.sourceStart = (int) (sourcePositions[0] >>> 32); |
| this.moduleName = CharOperation.concatWith(tokens, '.'); |
| } |
| |
| @Override |
| public StringBuffer print(int indent, StringBuffer output) { |
| for (int i = 0; i < this.tokens.length; i++) { |
| if (i > 0) output.append('.'); |
| output.append(this.tokens[i]); |
| } |
| return output; |
| } |
| |
| public ModuleBinding resolve(Scope scope) { |
| if (scope == null || this.binding != null) |
| return this.binding; |
| return this.binding = scope.environment().getModule(this.moduleName); |
| } |
| } |