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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.intellij.schema.hierarchy;
import ai.vespa.intellij.schema.model.RankProfile;
import com.intellij.ide.hierarchy.HierarchyBrowserManager;
import com.intellij.ide.util.treeView.AlphaComparator;
import com.intellij.ide.util.treeView.NodeDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiTreeUtil;
import ai.vespa.intellij.schema.psi.SdFile;
import ai.vespa.intellij.schema.psi.SdFunctionDefinition;
import ai.vespa.intellij.schema.psi.SdRankProfileDefinition;
import java.util.Comparator;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Call Hierarchy feature utilities.
*
* @author Shahar Ariel
* @author bratseth
*/
public class SdHierarchyUtil {
private static final Comparator<NodeDescriptor<?>> NODE_DESCRIPTOR_COMPARATOR = Comparator.comparingInt(NodeDescriptor::getIndex);
private SdHierarchyUtil() {
}
public static boolean isExecutable(PsiElement component) {
return component instanceof SdFunctionDefinition;
}
public static Set<SdRankProfileDefinition> getRankProfileChildren(SdFile file, RankProfile targetProfile) {
return PsiTreeUtil.collectElementsOfType(file, SdRankProfileDefinition.class)
.stream()
.filter(profile -> isChildOf(targetProfile, new RankProfile(profile, null)))
.collect(Collectors.toSet());
}
private static boolean isChildOf(RankProfile targetProfile, RankProfile thisProfile) {
if (Objects.equals(thisProfile.name(), targetProfile.name())) return true;
return thisProfile.parents().values()
.stream()
.anyMatch(parent -> isChildOf(targetProfile, parent));
}
public static Comparator<NodeDescriptor<?>> getComparator(Project project) {
final HierarchyBrowserManager.State state = HierarchyBrowserManager.getInstance(project).getState();
if (state != null && state.SORT_ALPHABETICALLY) {
return AlphaComparator.INSTANCE;
}
else {
return NODE_DESCRIPTOR_COMPARATOR;
}
}
}
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