| /******************************************************************************* |
| * Copyright (c) 2009 University of Illinois at Urbana-Champaign 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: |
| * UIUC - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.photran.internal.ui.editor_vpg.contentassist; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.photran.internal.core.analysis.binding.Definition; |
| import org.eclipse.photran.internal.core.lexer.Token; |
| import org.eclipse.photran.internal.core.lexer.TokenList; |
| import org.eclipse.photran.internal.core.parser.ASTExecutableProgramNode; |
| import org.eclipse.photran.internal.core.util.IterableWrapper; |
| import org.eclipse.photran.internal.ui.editor_vpg.DefinitionMap; |
| import org.eclipse.photran.internal.ui.editor_vpg.IFortranEditorASTTask; |
| |
| final class FortranCompletionProcessorASTTask implements IFortranEditorASTTask |
| { |
| private final FortranCompletionProcessor fortranCompletionProcessor; |
| |
| FortranCompletionProcessorASTTask(FortranCompletionProcessor fortranCompletionProcessor) |
| { |
| this.fortranCompletionProcessor = fortranCompletionProcessor; |
| } |
| |
| // Will be run <i>outside</i> the UI thread |
| public boolean handle(ASTExecutableProgramNode ast, |
| TokenList tokenList, |
| DefinitionMap<Definition> defMap) |
| { |
| if (defMap == null) return true; |
| |
| final ArrayList<String> scopes = new ArrayList<String>(); |
| try |
| { |
| int lastLine = 0; |
| for (Token token : new IterableWrapper<Token>(tokenList)) |
| { |
| int line = token.getLine(); |
| if (line > lastLine) |
| { |
| scopes.ensureCapacity(line); |
| String qualifier = DefinitionMap.getQualifier(token.getEnclosingScope()); |
| while (scopes.size() < line) |
| scopes.add(qualifier); |
| lastLine = line; |
| } |
| } |
| |
| synchronized (fortranCompletionProcessor) |
| { |
| fortranCompletionProcessor.scopes = scopes; |
| } |
| } |
| catch (Throwable e) |
| { |
| // Ignore |
| } |
| return true; |
| } |
| } |