| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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.ruby.internal.ui.text.completion; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.core.ISourceModule; |
| import org.eclipse.dltk.ui.text.completion.ScriptTypeCompletionProposal; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.contentassist.ContextInformation; |
| import org.eclipse.jface.text.contentassist.ICompletionProposalExtension4; |
| import org.eclipse.jface.text.contentassist.IContextInformation; |
| |
| |
| public class RubyOverrideCompletionProposal extends ScriptTypeCompletionProposal implements ICompletionProposalExtension4 { |
| |
| private IScriptProject fDTLKProject; |
| private String fMethodName; |
| private String[] fParamTypes; |
| |
| public RubyOverrideCompletionProposal(IScriptProject jproject, ISourceModule cu, String methodName, String[] paramTypes, int start, int length, String displayName, String completionProposal) { |
| super(completionProposal, cu, start, length, null, displayName, 0); |
| Assert.isNotNull(jproject); |
| Assert.isNotNull(methodName); |
| Assert.isNotNull(paramTypes); |
| Assert.isNotNull(cu); |
| |
| fParamTypes= paramTypes; |
| fMethodName= methodName; |
| |
| fDTLKProject= jproject; |
| |
| StringBuffer buffer= new StringBuffer(); |
| buffer.append(completionProposal); |
| |
| setReplacementString(buffer.toString()); |
| } |
| |
| @Override |
| public CharSequence getPrefixCompletionText(IDocument document, int completionOffset) { |
| return fMethodName; |
| } |
| |
| @Override |
| protected boolean updateReplacementString(IDocument document, char trigger, int offset) throws CoreException, BadLocationException { |
| final IDocument buffer= new Document(document.get()); |
| int index= offset - 1; |
| while (index >= 0 && Character.isJavaIdentifierPart(buffer.getChar(index))) |
| index--; |
| final int length= offset - index - 1; |
| buffer.replace(index + 1, length, " "); //$NON-NLS-1$ |
| return true; |
| } |
| |
| @Override |
| public boolean isAutoInsertable() { |
| return false; |
| } |
| |
| @Override |
| public IContextInformation getContextInformation() { |
| return new ContextInformation(getDisplayString(), getDisplayString()); |
| } |
| } |