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Groovy: cache LiteralConstructorReferences

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This commit is contained in:
Max Medvedev
2013-12-09 18:58:58 +04:00
parent 3e8981595d
commit 30ea87ee01
1 changed files with 32 additions and 9 deletions
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plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/impl/auxiliary/GrListOrMapImpl.java
+32 -9
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@@ -22,9 +22,12 @@ import com.intellij.psi.*;
import com.intellij.psi.impl.source.tree.LeafPsiElement;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.tree.TokenSet;
import com.intellij.psi.util.CachedValueProvider;
import com.intellij.psi.util.CachedValuesManager;
import com.intellij.psi.util.InheritanceUtil;
import com.intellij.psi.util.PsiModificationTracker;
import com.intellij.util.Function;
import com.intellij.util.ReflectionCache;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.findUsages.LiteralConstructorReference;
@@ -46,7 +49,6 @@ import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUt
import org.jetbrains.plugins.groovy.lang.psi.util.GroovyCommonClassNames;
import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -118,11 +120,13 @@ public class GrListOrMapImpl extends GrExpressionImpl implements GrListOrMap {
@NotNull
public GrExpression[] getInitializers() {
List<GrExpression> result = new ArrayList<GrExpression>();
List<GrExpression> result = ContainerUtil.newArrayList();
for (PsiElement cur = getFirstChild(); cur != null; cur = cur.getNextSibling()) {
if (ReflectionCache.isInstance(cur, GrExpression.class)) result.add((GrExpression)cur);
if (cur instanceof GrExpression) {
result.add((GrExpression)cur);
}
}
return result.toArray((GrExpression[]) Array.newInstance(GrExpression.class, result.size()));
return result.toArray(new GrExpression[result.size()]);
}
@NotNull
@@ -141,13 +145,21 @@ public class GrListOrMapImpl extends GrExpressionImpl implements GrListOrMap {
@Override
public PsiReference getReference() {
return CachedValuesManager.getCachedValue(this, new CachedValueProvider<PsiReference>() {
@Nullable
@Override
public Result<PsiReference> compute() {
return Result.create(getReferenceImpl(), PsiModificationTracker.MODIFICATION_COUNT);
}
});
}
@Nullable
private PsiReference getReferenceImpl() {
final PsiClassType conversionType = LiteralConstructorReference.getTargetConversionType(this);
if (conversionType == null) return null;
PsiType ownType = getType();
if (ownType instanceof PsiClassType) {
ownType = ((PsiClassType)ownType).rawType();
}
PsiType ownType = getTypeWithoutGenerics();
if (ownType != null && TypesUtil.isAssignableWithoutConversions(conversionType.rawType(), ownType, this)) return null;
final PsiClass resolved = conversionType.resolve();
@@ -159,6 +171,17 @@ public class GrListOrMapImpl extends GrExpressionImpl implements GrListOrMap {
return new LiteralConstructorReference(this, conversionType);
}
@Nullable
private PsiType getTypeWithoutGenerics() {
PsiType ownType = getType();
if (ownType instanceof PsiClassType) {
return ((PsiClassType)ownType).rawType();
}
else {
return ownType;
}
}
private static class MyTypesCalculator implements Function<GrListOrMapImpl, PsiType> {
@Nullable
public PsiType fun(GrListOrMapImpl listOrMap) {