diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/ContentAssistUtils.java')
-rw-r--r-- | bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/ContentAssistUtils.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/ContentAssistUtils.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/ContentAssistUtils.java deleted file mode 100644 index 3b62c6bfa3..0000000000 --- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/ContentAssistUtils.java +++ /dev/null @@ -1,92 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 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 - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.ui.internal.contentassist; - -import org.eclipse.wst.sse.core.internal.provisional.IModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.ui.internal.StructuredTextViewer; - - -/** - * @author pavery - * - */ -public class ContentAssistUtils { - - /** - * Returns the closest IndexedRegion for the offset and viewer allowing - * for differences between viewer offsets and model positions. note: this - * method returns an IndexedRegion for read only - * - * @param viewer - * the viewer whose document is used to compute the proposals - * @param documentOffset - * an offset within the document for which completions should - * be computed - * @return an IndexedRegion - */ - public static IndexedRegion getNodeAt(StructuredTextViewer viewer, int documentOffset) { - - if (viewer == null) - return null; - - IndexedRegion node = null; - IModelManager mm = StructuredModelManager.getModelManager(); - IStructuredModel model = null; - if (mm != null) - model = mm.getExistingModelForRead(viewer.getDocument()); - try { - if (model != null) { - int lastOffset = documentOffset; - node = model.getIndexedRegion(documentOffset); - while (node == null && lastOffset >= 0) { - lastOffset--; - node = model.getIndexedRegion(lastOffset); - } - } - } finally { - if (model != null) - model.releaseFromRead(); - } - return node; - } - - /** - * Returns the closest IStructuredDocumentRegion for the offest and - * viewer. - * - * @param viewer - * @param documentOffset - * @return the closest IStructuredDocumentRegion for the offest and - * viewer. - */ - public static IStructuredDocumentRegion getStructuredDocumentRegion(StructuredTextViewer viewer, int documentOffset) { - IStructuredDocumentRegion sdRegion = null; - if (viewer == null || viewer.getDocument() == null) - return null; - - int lastOffset = documentOffset; - IStructuredDocument doc = (IStructuredDocument) viewer.getDocument(); - sdRegion = doc.getRegionAtCharacterOffset(documentOffset); - while (sdRegion == null && lastOffset >= 0) { - lastOffset--; - sdRegion = doc.getRegionAtCharacterOffset(lastOffset); - } - return sdRegion; - } - -} |