/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.uima.ruta.ide.ui.text;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.uima.ruta.ide.RutaIdePlugin;
import org.apache.uima.ruta.ide.ui.ISemanticHighlightingExtension;
import org.apache.uima.ruta.ide.ui.RutaPartitions;
import org.apache.uima.ruta.ide.ui.RutaSemanticPositionUpdater;
import org.eclipse.dltk.core.SimpleClassDLTKExtensionManager;
import org.eclipse.dltk.ui.editor.highlighting.ISemanticHighlightingUpdater;
import org.eclipse.dltk.ui.editor.highlighting.SemanticHighlighting;
import org.eclipse.dltk.ui.text.ScriptSourceViewerConfiguration;
import org.eclipse.dltk.ui.text.ScriptTextTools;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.rules.IPartitionTokenScanner;
import org.eclipse.ui.texteditor.ITextEditor;
public class RutaTextTools extends ScriptTextTools {
private IPartitionTokenScanner fPartitionScanner;
private SimpleClassDLTKExtensionManager extensions = new SimpleClassDLTKExtensionManager(
RutaIdePlugin.PLUGIN_ID + ".rutaSemanticHighlighting"); //$NON-NLS-1$
private final static String[] LEGAL_CONTENT_TYPES = new String[] {
RutaPartitions.RUTA_STRING, RutaPartitions.RUTA_COMMENT };
public RutaTextTools(boolean autoDisposeOnDisplayDispose) {
super(RutaPartitions.RUTA_PARTITIONING, LEGAL_CONTENT_TYPES, autoDisposeOnDisplayDispose);
fPartitionScanner = new RutaPartitionScanner();
}
@Override
public ScriptSourceViewerConfiguration createSourceViewerConfiguraton(
IPreferenceStore preferenceStore, ITextEditor editor, String partitioning) {
return new RutaSourceViewerConfiguration(getColorManager(), preferenceStore, editor,
partitioning);
}
@Override
public IPartitionTokenScanner getPartitionScanner() {
return fPartitionScanner;
}
private ISemanticHighlightingExtension[] getExtensions() {
Object[] objects = extensions.getObjects();
ISemanticHighlightingExtension[] exts = new ISemanticHighlightingExtension[objects.length];
for (int i = 0; i < objects.length; i++) {
exts[i] = ((ISemanticHighlightingExtension) objects[i]);
}
return exts;
}
@Override
public SemanticHighlighting[] getSemanticHighlightings() {
List highlightings = new ArrayList();
ISemanticHighlightingExtension[] exts = getExtensions();
for (int i = 0; i < exts.length; i++) {
SemanticHighlighting[] hl = exts[i].getHighlightings();
if (hl != null) {
highlightings.addAll(Arrays.asList(hl));
}
}
SemanticHighlighting[] ret = new SemanticHighlighting[highlightings.size()];
for (int i = 0; i < highlightings.size(); i++)
ret[i] = (SemanticHighlighting) highlightings.get(i);
return ret;
}
public ISemanticHighlightingUpdater getSemanticPositionUpdater(
String natureId) {
return new RutaSemanticPositionUpdater(getExtensions());
}
public final static class SH extends SemanticHighlighting {
private final String preferenceKey;
private final String bgColor;
private final String description;
public SH(String editorXmlTagNameColor, String bgColor, String desc) {
this.preferenceKey = editorXmlTagNameColor;
this.bgColor = bgColor;
this.description = desc;
}
@Override
public boolean isSemanticOnly() {
return description != null;
}
@Override
public String getPreferenceKey() {
return preferenceKey;
}
@Override
public String getBackgroundPreferenceKey() {
return bgColor;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((preferenceKey == null) ? 0 : preferenceKey.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final SH other = (SH) obj;
if (preferenceKey == null) {
if (other.preferenceKey != null)
return false;
} else if (!preferenceKey.equals(other.preferenceKey))
return false;
return true;
}
@Override
public String getDisplayName() {
return description;
}
}
}