Make PropertyAccessorDescriptor#hasBody a front-end utility

This commit is contained in:
Alexander Udalov
2016-02-22 19:48:59 +03:00
committed by Alexander Udalov
parent ae14d185eb
commit 4553afbd0c
15 changed files with 72 additions and 65 deletions
@@ -33,7 +33,7 @@ import java.util.Collections;
public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implements AccessorForCallableDescriptor<PropertyDescriptor> {
private final PropertyDescriptor calleeDescriptor;
private final ClassDescriptor superCallTarget;
@NotNull private final String nameSuffix;
private final String nameSuffix;
private final boolean withSyntheticGetterAccessor;
private final boolean withSyntheticSetterAccessor;
@@ -95,9 +95,7 @@ public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implem
public static class Getter extends PropertyGetterDescriptorImpl implements AccessorForCallableDescriptor<PropertyGetterDescriptor> {
public Getter(AccessorForPropertyDescriptor property) {
super(property, Annotations.Companion.getEMPTY(), Modality.FINAL, Visibilities.LOCAL,
false, false,
/* isExternal = */ false,
Kind.DECLARATION, null, SourceElement.NO_SOURCE);
/* isDefault = */ false, /* isExternal = */ false, Kind.DECLARATION, null, SourceElement.NO_SOURCE);
initialize(property.getType());
}
@@ -119,9 +117,7 @@ public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implem
public static class Setter extends PropertySetterDescriptorImpl implements AccessorForCallableDescriptor<PropertySetterDescriptor>{
public Setter(AccessorForPropertyDescriptor property) {
super(property, Annotations.Companion.getEMPTY(), Modality.FINAL, Visibilities.LOCAL,
false, false,
/* isExternal = */ false,
Kind.DECLARATION, null, SourceElement.NO_SOURCE);
/* isDefault = */ false, /* isExternal = */ false, Kind.DECLARATION, null, SourceElement.NO_SOURCE);
initializeDefault();
}
@@ -161,7 +161,7 @@ public class JvmCodegenUtil {
if (accessor == null) return true;
// If the accessor is non-default (i.e. it has some code) we should call that accessor and not use direct access
if (accessor.hasBody()) return false;
if (DescriptorPsiUtilsKt.hasBody(accessor)) return false;
// If the accessor is private or final, it can't be overridden in the subclass and thus we can use direct access
return Visibilities.isPrivate(property.getVisibility()) || accessor.getModality() == FINAL;
@@ -315,7 +315,6 @@ class JavaSyntheticPropertiesScope(storageManager: StorageManager, private val l
Modality.FINAL,
visibility,
false,
false,
getMethod.isExternal,
CallableMemberDescriptor.Kind.SYNTHESIZED,
null,
@@ -328,7 +327,6 @@ class JavaSyntheticPropertiesScope(storageManager: StorageManager, private val l
Modality.FINAL,
syntheticExtensionVisibility(setMethod),
false,
false,
setMethod.isExternal,
CallableMemberDescriptor.Kind.SYNTHESIZED,
null,
@@ -351,7 +349,7 @@ class JavaSyntheticPropertiesScope(storageManager: StorageManager, private val l
}
override fun substitute(originalSubstitutor: TypeSubstitutor): PropertyDescriptor? {
val descriptor = super<PropertyDescriptorImpl>.substitute(originalSubstitutor) as MyPropertyDescriptor
val descriptor = super.substitute(originalSubstitutor) as MyPropertyDescriptor
if (descriptor == this) return descriptor
val classTypeParameters = (getMethod.containingDeclaration as ClassDescriptor).typeConstructor.parameters
@@ -0,0 +1,25 @@
/*
* Copyright 2010-2016 JetBrains s.r.o.
*
* 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
*
* http://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 org.jetbrains.kotlin.descriptors
import org.jetbrains.kotlin.psi.KtPropertyAccessor
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
fun PropertyAccessorDescriptor.hasBody(): Boolean {
val ktAccessor = DescriptorToSourceUtils.getSourceFromDescriptor(this) as? KtPropertyAccessor
return ktAccessor != null && ktAccessor.hasBody()
}
@@ -183,8 +183,8 @@ public interface BindingContext {
if (getter == null) return true;
if (propertyDescriptor.isVar() && setter == null) return true;
if (setter != null && !setter.hasBody() && setter.getModality() != Modality.ABSTRACT) return true;
if (!getter.hasBody() && getter.getModality() != Modality.ABSTRACT) return true;
if (setter != null && !DescriptorPsiUtilsKt.hasBody(setter) && setter.getModality() != Modality.ABSTRACT) return true;
if (!DescriptorPsiUtilsKt.hasBody(getter) && getter.getModality() != Modality.ABSTRACT) return true;
return backingFieldRequired;
}
@@ -816,12 +816,13 @@ public class DescriptorResolver {
annotationResolver.resolveAnnotationsWithoutArguments(scopeWithTypeParameters, setter.getModifierList(), trace)));
KtParameter parameter = setter.getParameter();
setterDescriptor = new PropertySetterDescriptorImpl(propertyDescriptor, annotations,
resolveModalityFromModifiers(setter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(setter, propertyDescriptor.getVisibility()),
setter.hasBody(), false, setter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt
.toSourceElement(setter));
setterDescriptor = new PropertySetterDescriptorImpl(
propertyDescriptor, annotations,
resolveModalityFromModifiers(setter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(setter, propertyDescriptor.getVisibility()),
/* isDefault = */ false, setter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt.toSourceElement(setter)
);
KtTypeReference returnTypeReference = setter.getReturnTypeReference();
if (returnTypeReference != null) {
KotlinType returnType = typeResolver.resolveType(scopeWithTypeParameters, returnTypeReference, trace, true);
@@ -905,12 +906,13 @@ public class DescriptorResolver {
}
}
getterDescriptor = new PropertyGetterDescriptorImpl(propertyDescriptor, getterAnnotations,
resolveModalityFromModifiers(getter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(getter, propertyDescriptor.getVisibility()),
getter.hasBody(), false, getter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt
.toSourceElement(getter));
getterDescriptor = new PropertyGetterDescriptorImpl(
propertyDescriptor, getterAnnotations,
resolveModalityFromModifiers(getter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(getter, propertyDescriptor.getVisibility()),
/* isDefault = */ false, getter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt.toSourceElement(getter)
);
if (returnType.isError() && !getter.hasBlockBody() && getter.hasBody()) {
returnType = inferReturnTypeFromExpressionBody(storageManager, expressionTypingServices, trace, scopeWithTypeParameters,
DataFlowInfoFactory.EMPTY, getter, getterDescriptor);
@@ -112,7 +112,8 @@ public class JavaPropertyDescriptor extends PropertyDescriptorImpl implements Ja
if (getter != null) {
newGetter = new PropertyGetterDescriptorImpl(
enhanced, getter.getAnnotations(), getter.getModality(), getter.getVisibility(),
getter.hasBody(), getter.isDefault(), getter.isExternal(), getKind(), getter, getter.getSource());
getter.isDefault(), getter.isExternal(), getKind(), getter, getter.getSource()
);
newGetter.setInitialSignatureDescriptor(getter.getInitialSignatureDescriptor());
newGetter.initialize(enhancedReturnType);
}
@@ -122,7 +123,8 @@ public class JavaPropertyDescriptor extends PropertyDescriptorImpl implements Ja
if (setter != null) {
newSetter = new PropertySetterDescriptorImpl(
enhanced, setter.getAnnotations(), setter.getModality(), setter.getVisibility(),
setter.hasBody(), setter.isDefault(), setter.isExternal(), getKind(), setter, setter.getSource());
setter.isDefault(), setter.isExternal(), getKind(), setter, setter.getSource()
);
newSetter.setInitialSignatureDescriptor(newSetter.getInitialSignatureDescriptor());
newSetter.initialize(setter.getValueParameters().get(0));
}
@@ -21,8 +21,6 @@ import org.jetbrains.annotations.NotNull;
import java.util.Collection;
public interface PropertyAccessorDescriptor extends FunctionDescriptor {
boolean hasBody();
boolean isDefault();
@NotNull
@@ -45,6 +43,4 @@ public interface PropertyAccessorDescriptor extends FunctionDescriptor {
Kind kind,
boolean copyOverrides
);
boolean isExternal();
}
@@ -29,8 +29,6 @@ import java.util.Collections;
import java.util.List;
public abstract class PropertyAccessorDescriptorImpl extends DeclarationDescriptorNonRootImpl implements PropertyAccessorDescriptor {
private final boolean hasBody;
private final boolean isDefault;
private final boolean isExternal;
private final Modality modality;
@@ -46,7 +44,6 @@ public abstract class PropertyAccessorDescriptorImpl extends DeclarationDescript
@NotNull PropertyDescriptor correspondingProperty,
@NotNull Annotations annotations,
@NotNull Name name,
boolean hasBody,
boolean isDefault,
boolean isExternal,
Kind kind,
@@ -56,17 +53,11 @@ public abstract class PropertyAccessorDescriptorImpl extends DeclarationDescript
this.modality = modality;
this.visibility = visibility;
this.correspondingProperty = correspondingProperty;
this.hasBody = hasBody;
this.isDefault = isDefault;
this.isExternal = isExternal;
this.kind = kind;
}
@Override
public boolean hasBody() {
return hasBody;
}
@Override
public boolean isDefault() {
return isDefault;
@@ -260,7 +260,7 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
PropertyGetterDescriptorImpl newGetter = getter == null ? null : new PropertyGetterDescriptorImpl(
substitutedDescriptor, getter.getAnnotations(), newModality, getter.getVisibility(),
getter.hasBody(), getter.isDefault(), getter.isExternal(), kind, original == null ? null : original.getGetter(),
getter.isDefault(), getter.isExternal(), kind, original == null ? null : original.getGetter(),
SourceElement.NO_SOURCE
);
if (newGetter != null) {
@@ -270,7 +270,7 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
}
PropertySetterDescriptorImpl newSetter = setter == null ? null : new PropertySetterDescriptorImpl(
substitutedDescriptor, setter.getAnnotations(), newModality, setter.getVisibility(),
setter.hasBody(), setter.isDefault(), setter.isExternal(), kind, original == null ? null : original.getSetter(),
setter.isDefault(), setter.isExternal(), kind, original == null ? null : original.getSetter(),
SourceElement.NO_SOURCE
);
if (newSetter != null) {
@@ -38,16 +38,14 @@ public class PropertyGetterDescriptorImpl extends PropertyAccessorDescriptorImpl
@NotNull Annotations annotations,
@NotNull Modality modality,
@NotNull Visibility visibility,
boolean hasBody,
boolean isDefault,
boolean isExternal,
@NotNull Kind kind,
@Nullable PropertyGetterDescriptor original,
@NotNull SourceElement source
)
{
) {
super(modality, visibility, correspondingProperty, annotations, Name.special("<get-" + correspondingProperty.getName() + ">"),
hasBody, isDefault, isExternal, kind, source);
isDefault, isExternal, kind, source);
this.original = original != null ? original : this;
}
@@ -30,8 +30,8 @@ import java.util.List;
import static org.jetbrains.kotlin.resolve.descriptorUtil.DescriptorUtilsKt.getBuiltIns;
public class PropertySetterDescriptorImpl extends PropertyAccessorDescriptorImpl implements PropertySetterDescriptor {
private ValueParameterDescriptor parameter;
@NotNull
private final PropertySetterDescriptor original;
@@ -40,7 +40,6 @@ public class PropertySetterDescriptorImpl extends PropertyAccessorDescriptorImpl
@NotNull Annotations annotations,
@NotNull Modality modality,
@NotNull Visibility visibility,
boolean hasBody,
boolean isDefault,
boolean isExternal,
@NotNull Kind kind,
@@ -48,7 +47,7 @@ public class PropertySetterDescriptorImpl extends PropertyAccessorDescriptorImpl
@NotNull SourceElement source
) {
super(modality, visibility, correspondingProperty, annotations, Name.special("<set-" + correspondingProperty.getName() + ">"),
hasBody, isDefault, isExternal, kind, source);
isDefault, isExternal, kind, source);
this.original = original != null ? original : this;
}
@@ -71,10 +71,10 @@ public class DescriptorFactory {
@NotNull Visibility visibility,
@NotNull SourceElement sourceElement
) {
PropertySetterDescriptorImpl setterDescriptor =
new PropertySetterDescriptorImpl(propertyDescriptor, annotations, propertyDescriptor.getModality(),
visibility, !isDefault, isDefault, isExternal,
CallableMemberDescriptor.Kind.DECLARATION, null, sourceElement);
PropertySetterDescriptorImpl setterDescriptor = new PropertySetterDescriptorImpl(
propertyDescriptor, annotations, propertyDescriptor.getModality(), visibility, isDefault, isExternal,
CallableMemberDescriptor.Kind.DECLARATION, null, sourceElement
);
setterDescriptor.initializeDefault();
return setterDescriptor;
}
@@ -103,10 +103,12 @@ public class DescriptorFactory {
@NotNull Annotations annotations,
boolean isDefault,
boolean isExternal,
@NotNull SourceElement sourceElement) {
return new PropertyGetterDescriptorImpl(propertyDescriptor, annotations, propertyDescriptor.getModality(),
propertyDescriptor.getVisibility(), !isDefault, isDefault, isExternal,
CallableMemberDescriptor.Kind.DECLARATION, null, sourceElement);
@NotNull SourceElement sourceElement
) {
return new PropertyGetterDescriptorImpl(
propertyDescriptor, annotations, propertyDescriptor.getModality(), propertyDescriptor.getVisibility(),
isDefault, isExternal, CallableMemberDescriptor.Kind.DECLARATION, null, sourceElement
);
}
@NotNull
@@ -40,7 +40,7 @@ class MemberDeserializer(private val c: DeserializationContext) {
Deserialization.modality(Flags.MODALITY.get(flags)),
Deserialization.visibility(Flags.VISIBILITY.get(flags)),
Flags.IS_VAR.get(flags),
c.nameResolver.getName(proto.getName()),
c.nameResolver.getName(proto.name),
Deserialization.memberKind(Flags.MEMBER_KIND.get(flags)),
Flags.IS_LATEINIT.get(flags),
Flags.IS_CONST.get(flags),
@@ -75,16 +75,15 @@ class MemberDeserializer(private val c: DeserializationContext) {
getAnnotations(proto, getterFlags, AnnotatedCallableKind.PROPERTY_GETTER),
Deserialization.modality(Flags.MODALITY.get(getterFlags)),
Deserialization.visibility(Flags.VISIBILITY.get(getterFlags)),
/* hasBody = */ isNotDefault,
/* isDefault = */ !isNotDefault,
/* isExternal = */ isExternal,
property.getKind(), null, SourceElement.NO_SOURCE
property.kind, null, SourceElement.NO_SOURCE
)
}
else {
DescriptorFactory.createDefaultGetter(property, Annotations.EMPTY)
}
getter.initialize(property.getReturnType())
getter.initialize(property.returnType)
getter
}
else {
@@ -101,10 +100,9 @@ class MemberDeserializer(private val c: DeserializationContext) {
getAnnotations(proto, setterFlags, AnnotatedCallableKind.PROPERTY_SETTER),
Deserialization.modality(Flags.MODALITY.get(setterFlags)),
Deserialization.visibility(Flags.VISIBILITY.get(setterFlags)),
/* hasBody = */ isNotDefault,
/* isDefault = */ !isNotDefault,
/* isExternal = */ isExternal,
property.getKind(), null, SourceElement.NO_SOURCE
property.kind, null, SourceElement.NO_SOURCE
)
val setterLocal = local.childContext(setter, listOf())
val valueParameters = setterLocal.memberDeserializer.valueParameters(
@@ -122,10 +122,10 @@ private fun genProperty(
Visibilities.PUBLIC,
false,
false,
false,
CallableMemberDescriptor.Kind.SYNTHESIZED,
null,
SourceElement.NO_SOURCE)
SourceElement.NO_SOURCE
)
getter.initialize(null)