| /******************************************************************************* |
| * Copyright (c) 2005, 2007 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| |
| *******************************************************************************/ |
| package org.eclipse.dltk.javascript.internal.ui.templates; |
| |
| import org.eclipse.dltk.ui.templates.ScriptTemplateAccess; |
| import org.eclipse.dltk.ui.templates.ScriptTemplateCompletionProcessor; |
| import org.eclipse.dltk.ui.text.completion.ScriptContentAssistInvocationContext; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.templates.Template; |
| import org.eclipse.jface.text.templates.TemplateContext; |
| |
| /** |
| * JavaScript template completion processor |
| */ |
| public class JSDocTemplateCompletionProcessor extends |
| ScriptTemplateCompletionProcessor { |
| |
| public JSDocTemplateCompletionProcessor( |
| ScriptContentAssistInvocationContext context) { |
| super(context); |
| } |
| |
| /* |
| * @see ScriptTemplateCompletionProcessor#getContextTypeId() |
| */ |
| @Override |
| protected String getContextTypeId() { |
| return JSDocTemplateContextType.CONTEXT_TYPE_ID; |
| } |
| |
| /* |
| * @see ScriptTemplateCompletionProcessor#getTemplateAccess() |
| */ |
| @Override |
| protected ScriptTemplateAccess getTemplateAccess() { |
| return JavaScriptTemplateAccess.getInstance(); |
| } |
| |
| protected String extractPrefix(ITextViewer viewer, int offset) { |
| int i = offset; |
| IDocument document = viewer.getDocument(); |
| if (i > document.getLength()) |
| return ""; //$NON-NLS-1$ |
| |
| try { |
| while (i > 0) { |
| char ch = document.getChar(i - 1); |
| if (!Character.isJavaIdentifierPart(ch) && ch != '@') |
| break; |
| i--; |
| } |
| |
| return document.get(i, offset - i); |
| } catch (BadLocationException e) { |
| return ""; //$NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| protected ICompletionProposal createProposal(Template template, |
| TemplateContext context, IRegion region, int relevance) { |
| return new JSDocTemplateProposal(template, context, region, |
| getImage(template), relevance); |
| } |
| } |