| /******************************************************************************* |
| * Copyright (c) 2000, 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 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.core; |
| |
| import org.eclipse.dltk.compiler.env.IModuleSource; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.DLTKLanguageManager; |
| import org.eclipse.dltk.core.ISearchableEnvironment; |
| import org.eclipse.dltk.core.ModelException; |
| import org.eclipse.dltk.core.WorkingCopyOwner; |
| import org.eclipse.dltk.core.search.BasicSearchEngine; |
| import org.eclipse.dltk.core.search.IDLTKSearchScope; |
| |
| /** |
| * This class provides a <code>SearchableBuilderEnvironment</code> for code |
| * assist which uses the Script model as a search tool. |
| */ |
| public class SearchableEnvironment implements ISearchableEnvironment { |
| public NameLookup nameLookup; |
| |
| protected IModuleSource unitToSkip; |
| |
| protected org.eclipse.dltk.core.ISourceModule[] workingCopies; |
| |
| protected ScriptProject project; |
| |
| protected IDLTKSearchScope searchScope; |
| |
| protected boolean checkAccessRestrictions; |
| |
| /** |
| * Creates a SearchableEnvironment on the given project |
| */ |
| public SearchableEnvironment(ScriptProject project, |
| org.eclipse.dltk.core.ISourceModule[] workingCopies) |
| throws ModelException { |
| |
| this.project = project; |
| this.checkAccessRestrictions = !DLTKCore.IGNORE.equals(project |
| .getOption(DLTKCore.COMPILER_PB_FORBIDDEN_REFERENCE, true)) |
| || !DLTKCore.IGNORE.equals(project.getOption( |
| DLTKCore.COMPILER_PB_DISCOURAGED_REFERENCE, true)); |
| |
| this.workingCopies = workingCopies; |
| |
| this.nameLookup = project.newNameLookup(workingCopies); |
| |
| // Create search scope with visible entry on the project's buildpath |
| if (this.checkAccessRestrictions) { |
| this.searchScope = BasicSearchEngine.createSearchScope(project); |
| } else { |
| this.searchScope = BasicSearchEngine.createSearchScope( |
| this.nameLookup.projectFragments, |
| DLTKLanguageManager.getLanguageToolkit(project)); |
| } |
| } |
| |
| /** |
| * Creates a SearchableEnvironment on the given project |
| */ |
| public SearchableEnvironment(ScriptProject project, WorkingCopyOwner owner) |
| throws ModelException { |
| this(project, owner == null ? null |
| : ModelManager.getModelManager().getWorkingCopies(owner, true)); // add |
| // primary |
| // WCs |
| } |
| |
| @Override |
| public void cleanup() { |
| // nothing to do |
| } |
| |
| @Override |
| public NameLookup getNameLookup() { |
| return this.nameLookup; |
| } |
| } |