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PY-23320: Cache qualified names

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Ilya.Kazakevich
2017-06-14 00:40:16 +03:00
parent b64bf69907
commit 2d52a38a01
1 changed files with 9 additions and 0 deletions
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python/src/com/jetbrains/python/psi/resolve/QualifiedNameFinder.java
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@@ -24,6 +24,9 @@ import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.psi.util.CachedValueProvider.Result;
import com.intellij.psi.util.CachedValuesManager;
import com.intellij.psi.util.PsiModificationTracker;
import com.intellij.psi.util.QualifiedName;
import com.jetbrains.python.PyNames;
import com.jetbrains.python.codeInsight.controlflow.ScopeOwner;
@@ -174,6 +177,12 @@ public class QualifiedNameFinder {
@Nullable
public static String getQualifiedName(@NotNull PyElement element) {
return CachedValuesManager.getCachedValue(element, () ->
new Result<>(getQualifiedNameInner(element), PsiModificationTracker.MODIFICATION_COUNT));
}
@Nullable
private static String getQualifiedNameInner(@NotNull final PyElement element) {
final String name = element.getName();
if (name != null) {
final ScopeOwner owner = ScopeUtil.getScopeOwner(element);