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'isVisible' strategy added to Visibility interface

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This commit is contained in:
Svetlana Isakova
2012-03-29 20:37:22 +04:00
parent 7df4e6728b
commit 3c5d4f6857
20 changed files with 262 additions and 180 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ClassDescriptor.java
-1
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@@ -24,7 +24,6 @@ import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lang.types.TypeProjection;
import org.jetbrains.jet.lang.types.TypeSubstitutor;
import java.util.Collection;
import java.util.List;
import java.util.Set;
compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ClassDescriptorImpl.java
+1 -1
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@@ -164,7 +164,7 @@ public class ClassDescriptorImpl extends DeclarationDescriptorImpl implements Cl
@NotNull
@Override
public Visibility getVisibility() {
return Visibility.PUBLIC;
return Visibilities.PUBLIC;
}
@NotNull
compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ConstructorDescriptorImpl.java
-3
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@@ -17,12 +17,9 @@
package org.jetbrains.jet.lang.descriptors;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
import org.jetbrains.jet.lang.resolve.DescriptorUtils;
import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lang.types.TypeSubstitutor;
import java.util.Collections;
import java.util.List;
compiler/frontend/src/org/jetbrains/jet/lang/descriptors/FunctionDescriptorUtil.java
+1 -1
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@@ -126,7 +126,7 @@ public class FunctionDescriptorUtil {
Collections.<TypeParameterDescriptor>emptyList(),
JetStandardClasses.getValueParameters(functionDescriptor, functionType),
JetStandardClasses.getReturnTypeFromFunctionType(functionType),
Modality.FINAL, Visibility.LOCAL);
Modality.FINAL, Visibilities.LOCAL);
}
public static <D extends CallableDescriptor> D alphaConvertTypeParameters(D candidate) {
compiler/frontend/src/org/jetbrains/jet/lang/descriptors/Visibilities.java
+96
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@@ -0,0 +1,96 @@
/*
* Copyright 2010-2012 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.jet.lang.descriptors;
import com.google.common.collect.Sets;
import org.jetbrains.jet.lang.resolve.DescriptorUtils;
import java.util.Set;
/**
* @author svtk
*/
public class Visibilities {
public static final Visibility PRIVATE = new Visibility(false) {
@Override
public boolean isVisible(DeclarationDescriptorWithVisibility what, DeclarationDescriptor from) {
DeclarationDescriptor parent = what;
while (parent != null) {
parent = parent.getContainingDeclaration();
if ((parent instanceof ClassDescriptor && ((ClassDescriptor)parent).getKind() != ClassKind.OBJECT) ||
parent instanceof NamespaceDescriptor) {
break;
}
}
DeclarationDescriptor fromParent = from;
while (fromParent != null) {
if (parent == fromParent) {
return true;
}
fromParent = fromParent.getContainingDeclaration();
}
return false;
}
};
public static final Visibility PROTECTED = new Visibility(true) {
@Override
public boolean isVisible(DeclarationDescriptorWithVisibility what, DeclarationDescriptor from) {
ClassDescriptor classDescriptor = DescriptorUtils.getParentOfType(what, ClassDescriptor.class);
if (classDescriptor == null) return false;
ClassDescriptor fromClass = DescriptorUtils.getParentOfType(from, ClassDescriptor.class);
if (fromClass == null) return false;
if (DescriptorUtils.isSubclass(fromClass, classDescriptor)) {
return true;
}
return false;
}
};
public static final Visibility INTERNAL = new Visibility(false) {
@Override
public boolean isVisible(DeclarationDescriptorWithVisibility what, DeclarationDescriptor from) {
ModuleDescriptor parentModule = DescriptorUtils.getParentOfType(what, ModuleDescriptor.class, false);
ModuleDescriptor fromModule = DescriptorUtils.getParentOfType(from, ModuleDescriptor.class, false);
return parentModule == fromModule;
}
};
public static final Visibility PUBLIC = new Visibility(true) {
@Override
public boolean isVisible(DeclarationDescriptorWithVisibility what, DeclarationDescriptor from) {
return true;
}
};
public static final Visibility INTERNAL_PROTECTED = new Visibility(false) {
@Override
public boolean isVisible(DeclarationDescriptorWithVisibility what, DeclarationDescriptor from) {
return PROTECTED.isVisible(what, from) && INTERNAL.isVisible(what, from);
}
};
public static final Visibility LOCAL = new Visibility(false) {
@Override
public boolean isVisible(DeclarationDescriptorWithVisibility what, DeclarationDescriptor from) {
return true;
}
};
public static final Set<Visibility> INTERNAL_VISIBILITIES = Sets.newHashSet(PRIVATE, INTERNAL, INTERNAL_PROTECTED, LOCAL);
}
compiler/frontend/src/org/jetbrains/jet/lang/descriptors/Visibility.java
+8 -17
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@@ -16,28 +16,19 @@
package org.jetbrains.jet.lang.descriptors;
import java.util.EnumSet;
/**
* @author svtk
*/
public enum Visibility {
PRIVATE(false),
PROTECTED(true),
INTERNAL(false),
PUBLIC(true),
INTERNAL_PROTECTED(false),
LOCAL(false);
public abstract class Visibility {
private final boolean isPublicAPI;
public static final EnumSet<Visibility> INTERNAL_VISIBILITIES = EnumSet.of(PRIVATE, INTERNAL, INTERNAL_PROTECTED, LOCAL);
private final boolean isAPI;
private Visibility(boolean visibleOutside) {
isAPI = visibleOutside;
protected Visibility(boolean api) {
isPublicAPI = api;
}
public boolean isAPI() {
return isAPI;
public boolean isPublicAPI() {
return isPublicAPI;
}
public abstract boolean isVisible(DeclarationDescriptorWithVisibility what, DeclarationDescriptor from);
}
compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorResolver.java
+1 -2
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@@ -216,8 +216,7 @@ public class DescriptorResolver {
}
}
boolean hasBody = function.getBodyExpression() != null;
Modality defaultModality = getDefaultModality(containingDescriptor, hasBody);
Modality modality = resolveModalityFromModifiers(function.getModifierList(), defaultModality);
Modality modality = resolveModalityFromModifiers(function.getModifierList(), getDefaultModality(containingDescriptor, hasBody));
Visibility visibility = resolveVisibilityFromModifiers(function.getModifierList());
JetModifierList modifierList = function.getModifierList();
boolean isInline = (modifierList != null) && modifierList.hasModifier(JetTokens.INLINE_KEYWORD);
compiler/frontend/src/org/jetbrains/jet/lang/resolve/TypeHierarchyResolver.java
+1 -1
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@@ -190,7 +190,7 @@ public class TypeHierarchyResolver {
private void createPrimaryConstructorForObject(@Nullable JetDeclaration object, MutableClassDescriptor mutableClassDescriptor) {
ConstructorDescriptorImpl constructorDescriptor = new ConstructorDescriptorImpl(mutableClassDescriptor, Collections.<AnnotationDescriptor>emptyList(), true);
constructorDescriptor.initialize(Collections.<TypeParameterDescriptor>emptyList(), Collections.<ValueParameterDescriptor>emptyList(),
Visibility.INTERNAL);//TODO check set mutableClassDescriptor.getVisibility()
Visibilities.INTERNAL);//TODO check set mutableClassDescriptor.getVisibility()
// TODO : make the constructor private?
mutableClassDescriptor.setPrimaryConstructor(constructorDescriptor, trace);
if (object != null) {
compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/ResolutionTask.java
+132 -132
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@@ -89,140 +89,140 @@ public class ResolutionTask<D extends CallableDescriptor> extends ResolutionCont
public interface DescriptorCheckStrategy {
<D extends CallableDescriptor> boolean performAdvancedChecks(D descriptor, BindingTrace trace, TracingStrategy tracing);
}
public final TracingStrategy tracing = new TracingStrategy() {
@Override
public <D extends CallableDescriptor> void bindReference(@NotNull BindingTrace trace, @NotNull ResolvedCallImpl<D> resolvedCall) {
D descriptor = resolvedCall.getCandidateDescriptor();
// if (descriptor instanceof VariableAsFunctionDescriptor) {
// VariableAsFunctionDescriptor variableAsFunctionDescriptor = (VariableAsFunctionDescriptor) descriptor;
// trace.record(REFERENCE_TARGET, reference, variableAsFunctionDescriptor.getVariableDescriptor());
// }
// else {
// }
trace.record(RESOLVED_CALL, call.getCalleeExpression(), resolvedCall);
trace.record(REFERENCE_TARGET, reference, descriptor);
}
@Override
public <D extends CallableDescriptor> void recordAmbiguity(BindingTrace trace, Collection<ResolvedCallImpl<D>> candidates) {
Collection<D> descriptors = Sets.newHashSet();
for (ResolvedCallImpl<D> candidate : candidates) {
descriptors.add(candidate.getCandidateDescriptor());
}
trace.record(AMBIGUOUS_REFERENCE_TARGET, reference, descriptors);
}
@Override
public void unresolvedReference(@NotNull BindingTrace trace) {
trace.report(UNRESOLVED_REFERENCE.on(reference));
}
@Override
public void noValueForParameter(@NotNull BindingTrace trace, @NotNull ValueParameterDescriptor valueParameter) {
PsiElement reportOn;
JetValueArgumentList valueArgumentList = call.getValueArgumentList();
if (valueArgumentList != null) {
reportOn = valueArgumentList;
}
else {
reportOn = reference;
}
trace.report(NO_VALUE_FOR_PARAMETER.on(reportOn, valueParameter));
}
@Override
public void missingReceiver(@NotNull BindingTrace trace, @NotNull ReceiverDescriptor expectedReceiver) {
trace.report(MISSING_RECEIVER.on(reference, expectedReceiver.getType()));
}
@Override
public void wrongReceiverType(@NotNull BindingTrace trace, @NotNull ReceiverDescriptor receiverParameter, @NotNull ReceiverDescriptor receiverArgument) {
if (receiverArgument instanceof ExpressionReceiver) {
ExpressionReceiver expressionReceiver = (ExpressionReceiver) receiverArgument;
trace.report(TYPE_MISMATCH.on(expressionReceiver.getExpression(), receiverParameter.getType(), receiverArgument.getType()));
}
else {
trace.report(TYPE_MISMATCH.on(reference, receiverParameter.getType(), receiverArgument.getType()));
@Override
public <D extends CallableDescriptor> void bindReference(@NotNull BindingTrace trace, @NotNull ResolvedCallImpl<D> resolvedCall) {
D descriptor = resolvedCall.getCandidateDescriptor();
// if (descriptor instanceof VariableAsFunctionDescriptor) {
// VariableAsFunctionDescriptor variableAsFunctionDescriptor = (VariableAsFunctionDescriptor) descriptor;
// trace.record(REFERENCE_TARGET, reference, variableAsFunctionDescriptor.getVariableDescriptor());
// }
// else {
// }
trace.record(RESOLVED_CALL, call.getCalleeExpression(), resolvedCall);
trace.record(REFERENCE_TARGET, reference, descriptor);
}
@Override
public <D extends CallableDescriptor> void recordAmbiguity(BindingTrace trace, Collection<ResolvedCallImpl<D>> candidates) {
Collection<D> descriptors = Sets.newHashSet();
for (ResolvedCallImpl<D> candidate : candidates) {
descriptors.add(candidate.getCandidateDescriptor());
}
trace.record(AMBIGUOUS_REFERENCE_TARGET, reference, descriptors);
}
@Override
public void unresolvedReference(@NotNull BindingTrace trace) {
trace.report(UNRESOLVED_REFERENCE.on(reference));
}
@Override
public void noValueForParameter(@NotNull BindingTrace trace, @NotNull ValueParameterDescriptor valueParameter) {
PsiElement reportOn;
JetValueArgumentList valueArgumentList = call.getValueArgumentList();
if (valueArgumentList != null) {
reportOn = valueArgumentList;
}
else {
reportOn = reference;
}
trace.report(NO_VALUE_FOR_PARAMETER.on(reportOn, valueParameter));
}
@Override
public void missingReceiver(@NotNull BindingTrace trace, @NotNull ReceiverDescriptor expectedReceiver) {
trace.report(MISSING_RECEIVER.on(reference, expectedReceiver.getType()));
}
@Override
public void wrongReceiverType(@NotNull BindingTrace trace, @NotNull ReceiverDescriptor receiverParameter, @NotNull ReceiverDescriptor receiverArgument) {
if (receiverArgument instanceof ExpressionReceiver) {
ExpressionReceiver expressionReceiver = (ExpressionReceiver)receiverArgument;
trace.report(TYPE_MISMATCH.on(expressionReceiver.getExpression(), receiverParameter.getType(), receiverArgument.getType()));
}
else {
trace.report(TYPE_MISMATCH.on(reference, receiverParameter.getType(), receiverArgument.getType()));
}
}
@Override
public void noReceiverAllowed(@NotNull BindingTrace trace) {
trace.report(NO_RECEIVER_ADMITTED.on(reference));
}
@Override
public void wrongNumberOfTypeArguments(@NotNull BindingTrace trace, int expectedTypeArgumentCount) {
JetTypeArgumentList typeArgumentList = call.getTypeArgumentList();
if (typeArgumentList != null) {
trace.report(WRONG_NUMBER_OF_TYPE_ARGUMENTS.on(typeArgumentList, expectedTypeArgumentCount));
}
else {
trace.report(WRONG_NUMBER_OF_TYPE_ARGUMENTS.on(reference, expectedTypeArgumentCount));
}
}
@Override
public <D extends CallableDescriptor> void ambiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallImpl<D>> descriptors) {
trace.report(OVERLOAD_RESOLUTION_AMBIGUITY.on(call.getCallElement(), descriptors));
}
@Override
public <D extends CallableDescriptor> void noneApplicable(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallImpl<D>> descriptors) {
trace.report(NONE_APPLICABLE.on(reference, descriptors));
}
@Override
public void instantiationOfAbstractClass(@NotNull BindingTrace trace) {
trace.report(CREATING_AN_INSTANCE_OF_ABSTRACT_CLASS.on(call.getCallElement()));
}
@Override
public void typeInferenceFailed(@NotNull BindingTrace trace, SolutionStatus status) {
assert !status.isSuccessful();
trace.report(TYPE_INFERENCE_FAILED.on(call.getCallElement(), status));
}
@Override
public void unsafeCall(@NotNull BindingTrace trace, @NotNull JetType type) {
ASTNode callOperationNode = call.getCallOperationNode();
if (callOperationNode != null) {
trace.report(UNSAFE_CALL.on(callOperationNode.getPsi(), type));
}
else {
PsiElement callElement = call.getCallElement();
if (callElement instanceof JetBinaryExpression) {
JetBinaryExpression binaryExpression = (JetBinaryExpression)callElement;
JetSimpleNameExpression operationReference = binaryExpression.getOperationReference();
String operationString = operationReference.getReferencedNameElementType() == JetTokens.IDENTIFIER ?
operationReference.getText() :
OperatorConventions.getNameForOperationSymbol((JetToken)operationReference.getReferencedNameElementType());
JetExpression right = binaryExpression.getRight();
if (right != null) {
trace.report(UNSAFE_INFIX_CALL.on(reference, binaryExpression.getLeft().getText(), operationString, right.getText()));
}
}
@Override
public void noReceiverAllowed(@NotNull BindingTrace trace) {
trace.report(NO_RECEIVER_ADMITTED.on(reference));
else {
trace.report(UNSAFE_CALL.on(reference, type));
}
@Override
public void wrongNumberOfTypeArguments(@NotNull BindingTrace trace, int expectedTypeArgumentCount) {
JetTypeArgumentList typeArgumentList = call.getTypeArgumentList();
if (typeArgumentList != null) {
trace.report(WRONG_NUMBER_OF_TYPE_ARGUMENTS.on(typeArgumentList, expectedTypeArgumentCount));
}
else {
trace.report(WRONG_NUMBER_OF_TYPE_ARGUMENTS.on(reference, expectedTypeArgumentCount));
}
}
@Override
public <D extends CallableDescriptor> void ambiguity(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallImpl<D>> descriptors) {
trace.report(OVERLOAD_RESOLUTION_AMBIGUITY.on(call.getCallElement(), descriptors));
}
@Override
public <D extends CallableDescriptor> void noneApplicable(@NotNull BindingTrace trace, @NotNull Collection<ResolvedCallImpl<D>> descriptors) {
trace.report(NONE_APPLICABLE.on(reference, descriptors));
}
@Override
public void instantiationOfAbstractClass(@NotNull BindingTrace trace) {
trace.report(CREATING_AN_INSTANCE_OF_ABSTRACT_CLASS.on(call.getCallElement()));
}
@Override
public void typeInferenceFailed(@NotNull BindingTrace trace, SolutionStatus status) {
assert !status.isSuccessful();
trace.report(TYPE_INFERENCE_FAILED.on(call.getCallElement(), status));
}
@Override
public void unsafeCall(@NotNull BindingTrace trace, @NotNull JetType type) {
ASTNode callOperationNode = call.getCallOperationNode();
if (callOperationNode != null) {
trace.report(UNSAFE_CALL.on(callOperationNode.getPsi(), type));
}
else {
PsiElement callElement = call.getCallElement();
if (callElement instanceof JetBinaryExpression) {
JetBinaryExpression binaryExpression = (JetBinaryExpression) callElement;
JetSimpleNameExpression operationReference = binaryExpression.getOperationReference();
String operationString = operationReference.getReferencedNameElementType() == JetTokens.IDENTIFIER ?
operationReference.getText() :
OperatorConventions.getNameForOperationSymbol((JetToken) operationReference.getReferencedNameElementType());
JetExpression right = binaryExpression.getRight();
if (right != null) {
trace.report(UNSAFE_INFIX_CALL.on(reference, binaryExpression.getLeft().getText(), operationString, right.getText()));
}
}
else {
trace.report(UNSAFE_CALL.on(reference, type));
}
}
}
@Override
public void unnecessarySafeCall(@NotNull BindingTrace trace, @NotNull JetType type) {
ASTNode callOperationNode = call.getCallOperationNode();
assert callOperationNode != null;
trace.report(UNNECESSARY_SAFE_CALL.on(callOperationNode.getPsi(), type));
}
@Override
public void danglingFunctionLiteralArgumentSuspected(@NotNull BindingTrace trace, @NotNull List<JetExpression> functionLiteralArguments) {
for (JetExpression functionLiteralArgument : functionLiteralArguments) {
trace.report(DANGLING_FUNCTION_LITERAL_ARGUMENT_SUSPECTED.on(functionLiteralArgument));
}
}
};
}
}
@Override
public void unnecessarySafeCall(@NotNull BindingTrace trace, @NotNull JetType type) {
ASTNode callOperationNode = call.getCallOperationNode();
assert callOperationNode != null;
trace.report(UNNECESSARY_SAFE_CALL.on(callOperationNode.getPsi(), type));
}
@Override
public void danglingFunctionLiteralArgumentSuspected(@NotNull BindingTrace trace, @NotNull List<JetExpression> functionLiteralArguments) {
for (JetExpression functionLiteralArgument : functionLiteralArguments) {
trace.report(DANGLING_FUNCTION_LITERAL_ARGUMENT_SUSPECTED.on(functionLiteralArgument));
}
}
};
}
compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/autocasts/DataFlowValueFactory.java
+1 -1
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@@ -142,7 +142,7 @@ public class DataFlowValueFactory {
}
private static boolean isInternal(@NotNull DeclarationDescriptorWithVisibility descriptor) {
if (Visibility.INTERNAL_VISIBILITIES.contains(descriptor.getVisibility())) return true;
if (Visibilities.INTERNAL_VISIBILITIES.contains(descriptor.getVisibility())) return true;
DeclarationDescriptor containingDeclaration = descriptor.getContainingDeclaration();
if (!(containingDeclaration instanceof DeclarationDescriptorWithVisibility)) {
compiler/frontend/src/org/jetbrains/jet/lang/types/ErrorUtils.java
+3 -3
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@@ -153,7 +153,7 @@ public class ErrorUtils {
ERROR_CLASS,
Collections.<AnnotationDescriptor>emptyList(),
Modality.OPEN,
Visibility.INTERNAL,
Visibilities.INTERNAL,
true,
false,
null,
@@ -172,7 +172,7 @@ public class ErrorUtils {
Collections.<ValueParameterDescriptor>emptyList(), // TODO
createErrorType("<ERROR FUNCTION RETURN TYPE>"),
Modality.OPEN,
Visibility.INTERNAL,
Visibilities.INTERNAL,
/*isInline = */ false
);
return function;
@@ -183,7 +183,7 @@ public class ErrorUtils {
r.initialize(
Collections.<TypeParameterDescriptor>emptyList(), // TODO
Collections.<ValueParameterDescriptor>emptyList(), // TODO
Visibility.INTERNAL
Visibilities.INTERNAL
);
r.setReturnType(createErrorType("<ERROR RETURN TYPE>"));
return r;
compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ClosureExpressionsTypingVisitor.java
+1 -1
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@@ -151,7 +151,7 @@ public class ClosureExpressionsTypingVisitor extends ExpressionTypingVisitor {
valueParameterDescriptors,
/*unsubstitutedReturnType = */ null,
Modality.FINAL,
Visibility.LOCAL,
Visibilities.LOCAL,
/*isInline = */ false
);
context.trace.record(BindingContext.FUNCTION, expression, functionDescriptor);
compiler/frontend/src/org/jetbrains/jet/lang/types/lang/JetStandardClasses.java
+2 -2
View File
@@ -155,9 +155,9 @@ public class JetStandardClasses {
Collections.<AnnotationDescriptor>emptyList(),
true, Variance.OUT_VARIANCE, "T" + (j + 1), j);
parameters.add(typeParameterDescriptor);
PropertyDescriptor propertyDescriptor = new PropertyDescriptor(classDescriptor, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibility.PUBLIC, false, false, "_" + (j + 1), CallableMemberDescriptor.Kind.DECLARATION);
PropertyDescriptor propertyDescriptor = new PropertyDescriptor(classDescriptor, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibilities.PUBLIC, false, false, "_" + (j + 1), CallableMemberDescriptor.Kind.DECLARATION);
propertyDescriptor.setType(typeParameterDescriptor.getDefaultType(), Collections.<TypeParameterDescriptor>emptyList(), classDescriptor.getImplicitReceiver(), ReceiverDescriptor.NO_RECEIVER);
PropertyGetterDescriptor getterDescriptor = new PropertyGetterDescriptor(propertyDescriptor, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibility.PUBLIC, false, true, CallableMemberDescriptor.Kind.DECLARATION);
PropertyGetterDescriptor getterDescriptor = new PropertyGetterDescriptor(propertyDescriptor, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibilities.PUBLIC, false, true, CallableMemberDescriptor.Kind.DECLARATION);
getterDescriptor.initialize(typeParameterDescriptor.getDefaultType());
propertyDescriptor.initialize(getterDescriptor, null);
writableScope.addPropertyDescriptor(propertyDescriptor);