/*
* Copyright 2017-2019 the original author or authors.
*
* Licensed 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
*
* https://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 io.spring.format.formatter.intellij.codestyle;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.intellij.openapi.util.TextRange;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.Region;
/**
* Adapter class to expose an IntelliJ {@link TextRange} as an Eclipse {@link IRegion}.
*
* @author Phillip Webb
*/
public class EclipseRegionAdapter extends Region {
private static final IRegion[] NO_REGIONS = {};
public EclipseRegionAdapter(TextRange range) {
super(range.getStartOffset(), range.getLength());
}
public static IRegion[] asArray(Collection<? extends TextRange> ranges) {
if (ranges == null) {
return NO_REGIONS;
}
List<IRegion> regions = new ArrayList<>(ranges.size());
for (TextRange range : ranges) {
regions.add(new EclipseRegionAdapter(range));
}
return regions.toArray(new IRegion[regions.size()]);
}
}
