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package org.intellij.sdk.language.hierarchy;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.hierarchy.HierarchyTreeStructure;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.util.ArrayUtil;
import com.intellij.util.ArrayUtilRt;
import org.intellij.sdk.language.SdUtil;
import org.intellij.sdk.language.psi.SdFile;
import org.intellij.sdk.language.psi.SdFunctionDefinition;
import org.intellij.sdk.language.psi.SdIdentifierVal;
import org.intellij.sdk.language.psi.SdRankProfileDefinition;
import org.intellij.sdk.language.psi.impl.SdPsiImplUtil;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
public abstract class SdCallTreeStructure extends HierarchyTreeStructure {
protected final String myScopeType;
protected final SdFile myFile;
protected HashMap<String, List<PsiElement>> macrosMap;
protected HashMap<String, HashSet<SdRankProfileDefinition>> ranksHeritageMap;
public SdCallTreeStructure(Project project, PsiElement element, String currentScopeType) {
super(project, new SdCallHierarchyNodeDescriptor(null, element, true));
myScopeType = currentScopeType;
myFile = (SdFile) element.getContainingFile();
macrosMap = SdUtil.createMacrosMap(myFile);
ranksHeritageMap = new HashMap<>();
}
@NotNull
protected abstract HashSet<PsiElement> getChildren(@NotNull SdFunctionDefinition element);
@Override
protected Object @NotNull [] buildChildren(@NotNull HierarchyNodeDescriptor descriptor) {
final List<SdCallHierarchyNodeDescriptor> descriptors = new ArrayList<>();
if (descriptor instanceof SdCallHierarchyNodeDescriptor) {
PsiElement element = descriptor.getPsiElement();
if (element == null) {
return ArrayUtilRt.EMPTY_OBJECT_ARRAY;
}
boolean isCallable = SdHierarchyUtil.isExecutable(element);
HierarchyNodeDescriptor nodeDescriptor = getBaseDescriptor();
if (!isCallable || nodeDescriptor == null) {
return ArrayUtilRt.EMPTY_OBJECT_ARRAY;
}
HashSet<PsiElement> children = getChildren((SdFunctionDefinition) element);
final HashMap<PsiElement, SdCallHierarchyNodeDescriptor> callerToDescriptorMap = new HashMap<>();
PsiElement baseClass = PsiTreeUtil.getParentOfType(element, SdRankProfileDefinition.class);
for (PsiElement caller : children) {
if (isInScope(baseClass, caller, myScopeType)) {
SdCallHierarchyNodeDescriptor callerDescriptor = callerToDescriptorMap.get(caller);
if (callerDescriptor == null) {
callerDescriptor = new SdCallHierarchyNodeDescriptor(descriptor, caller, false);
callerToDescriptorMap.put(caller, callerDescriptor);
descriptors.add(callerDescriptor);
}
}
}
}
return ArrayUtil.toObjectArray(descriptors);
}
}
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