Extract interface: ScriptDescriptor
This commit is contained in:
Andrey Breslav
@@ -1,5 +1,5 @@
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/*
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* Copyright 2010-2013 JetBrains s.r.o.
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* Copyright 2010-2014 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@@ -17,173 +17,31 @@
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package org.jetbrains.jet.lang.descriptors;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
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import org.jetbrains.jet.lang.descriptors.impl.*;
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import org.jetbrains.jet.lang.resolve.DescriptorFactory;
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import org.jetbrains.jet.lang.resolve.name.Name;
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import org.jetbrains.jet.lang.resolve.scopes.JetScope;
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import org.jetbrains.jet.lang.resolve.scopes.RedeclarationHandler;
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import org.jetbrains.jet.lang.resolve.scopes.WritableScope;
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import org.jetbrains.jet.lang.resolve.scopes.WritableScopeImpl;
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import org.jetbrains.jet.lang.resolve.scopes.receivers.ScriptReceiver;
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import org.jetbrains.jet.lang.descriptors.annotations.Annotated;
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import org.jetbrains.jet.lang.descriptors.impl.ScriptCodeDescriptor;
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import org.jetbrains.jet.lang.types.JetType;
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import org.jetbrains.jet.lang.types.TypeSubstitutor;
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import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
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import org.jetbrains.jet.lang.resolve.name.Name;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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// SCRIPT: Script declaration descriptor
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public class ScriptDescriptor extends DeclarationDescriptorNonRootImpl {
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public static final String LAST_EXPRESSION_VALUE_FIELD_NAME = "rv";
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private static final Name NAME = Name.special("<script>");
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private final int priority;
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private JetType returnType;
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private List<ValueParameterDescriptor> valueParameters;
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private final ScriptCodeDescriptor scriptCodeDescriptor = new ScriptCodeDescriptor(this);
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private final ReceiverParameterDescriptor implicitReceiver = new ReceiverParameterDescriptorImpl(this,
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// Putting Any here makes no sense,
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// it is simply copied from someplace else
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// during a refactoring
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KotlinBuiltIns.getInstance().getAnyType(),
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new ScriptReceiver(this));
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private final ClassDescriptorImpl classDescriptor;
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private final WritableScopeImpl classScope;
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public ScriptDescriptor(
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@NotNull DeclarationDescriptor containingDeclaration,
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int priority,
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@NotNull JetScope scriptScope,
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@NotNull Name className
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) {
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super(containingDeclaration, Annotations.EMPTY, NAME);
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this.priority = priority;
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classDescriptor = new ClassDescriptorImpl(containingDeclaration, className, Modality.FINAL,
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Collections.singleton(KotlinBuiltIns.getInstance().getAnyType()));
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classScope = new WritableScopeImpl(scriptScope, containingDeclaration, RedeclarationHandler.DO_NOTHING, "script members");
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classScope.changeLockLevel(WritableScope.LockLevel.BOTH);
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classDescriptor.initialize(classScope, new HashSet<ConstructorDescriptor>(), null);
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}
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public void initialize(
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@NotNull JetType returnType,
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@NotNull List<? extends PropertyDescriptorImpl> properties,
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@NotNull List<? extends FunctionDescriptor> functions
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) {
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this.returnType = returnType;
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scriptCodeDescriptor.initialize(implicitReceiver, valueParameters, returnType);
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PropertyDescriptorImpl propertyDescriptor = PropertyDescriptorImpl.create(classDescriptor,
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Annotations.EMPTY,
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Modality.FINAL,
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Visibilities.PUBLIC,
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false,
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Name.identifier(LAST_EXPRESSION_VALUE_FIELD_NAME),
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CallableMemberDescriptor.Kind.DECLARATION);
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propertyDescriptor.setType(
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returnType,
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Collections.<TypeParameterDescriptor>emptyList(),
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classDescriptor.getThisAsReceiverParameter(),
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ReceiverParameterDescriptor.NO_RECEIVER_PARAMETER);
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propertyDescriptor.initialize(null, null);
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classScope.addPropertyDescriptor(propertyDescriptor);
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for (PropertyDescriptorImpl property : properties) {
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initializeWithDefaultGetterSetter(property);
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classScope.addPropertyDescriptor(property);
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}
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for (FunctionDescriptor function : functions) {
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classScope.addFunctionDescriptor(function);
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}
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}
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public static void initializeWithDefaultGetterSetter(PropertyDescriptorImpl propertyDescriptor) {
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PropertyGetterDescriptorImpl getter = propertyDescriptor.getGetter();
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if (getter == null && propertyDescriptor.getVisibility() != Visibilities.PRIVATE) {
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getter = DescriptorFactory.createDefaultGetter(propertyDescriptor);
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getter.initialize(propertyDescriptor.getType());
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}
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PropertySetterDescriptor setter = propertyDescriptor.getSetter();
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if (setter == null && propertyDescriptor.isVar()) {
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setter = DescriptorFactory.createDefaultSetter(propertyDescriptor);
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}
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propertyDescriptor.initialize(getter, setter);
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}
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public int getPriority() {
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return priority;
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}
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public interface ScriptDescriptor extends Annotated, DeclarationDescriptor, DeclarationDescriptorNonRoot {
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String LAST_EXPRESSION_VALUE_FIELD_NAME = "rv";
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Name NAME = Name.special("<script>");
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@NotNull
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public JetType getReturnType() {
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return returnType;
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}
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JetType getReturnType();
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int getPriority();
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@NotNull
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public List<ValueParameterDescriptor> getValueParameters() {
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return valueParameters;
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}
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List<ValueParameterDescriptor> getValueParameters();
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@NotNull
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public ScriptCodeDescriptor getScriptCodeDescriptor() {
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return scriptCodeDescriptor;
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}
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ScriptCodeDescriptor getScriptCodeDescriptor();
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@NotNull
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public ReceiverParameterDescriptor getThisAsReceiverParameter() {
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return implicitReceiver;
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}
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@Override
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public DeclarationDescriptor substitute(@NotNull TypeSubstitutor substitutor) {
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throw new IllegalStateException("nothing to substitute in script");
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}
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@Override
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public <R, D> R accept(DeclarationDescriptorVisitor<R, D> visitor, D data) {
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return visitor.visitScriptDescriptor(this, data);
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}
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public void setValueParameters(@NotNull List<ValueParameterDescriptor> valueParameters) {
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this.valueParameters = valueParameters;
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ConstructorDescriptorImpl constructorDescriptor =
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ConstructorDescriptorImpl.create(classDescriptor, Annotations.EMPTY, true)
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.initialize(Collections.<TypeParameterDescriptor>emptyList(), valueParameters, Visibilities.PUBLIC, false);
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constructorDescriptor.setReturnType(classDescriptor.getDefaultType());
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classDescriptor.getConstructors().add(constructorDescriptor);
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classDescriptor.setPrimaryConstructor(constructorDescriptor);
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for (ValueParameterDescriptor parameter : valueParameters) {
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PropertyDescriptorImpl propertyDescriptor = PropertyDescriptorImpl.create(classDescriptor,
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Annotations.EMPTY,
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Modality.FINAL,
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Visibilities.PUBLIC,
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false,
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parameter.getName(),
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CallableMemberDescriptor.Kind.DECLARATION);
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propertyDescriptor.setType(
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parameter.getType(),
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Collections.<TypeParameterDescriptor>emptyList(),
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classDescriptor.getThisAsReceiverParameter(), ReceiverParameterDescriptor.NO_RECEIVER_PARAMETER);
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//PropertyGetterDescriptor getter = DescriptorResolver.createDefaultGetter(propertyDescriptor);
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//getter.initialize(propertyDescriptor.getType());
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propertyDescriptor.initialize(null, null);
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classScope.addPropertyDescriptor(propertyDescriptor);
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}
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}
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ReceiverParameterDescriptor getThisAsReceiverParameter();
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@NotNull
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public ClassDescriptor getClassDescriptor() {
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return classDescriptor;
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}
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ClassDescriptor getClassDescriptor();
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}
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@@ -0,0 +1,193 @@
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/*
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* Copyright 2010-2013 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.jet.lang.descriptors;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
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import org.jetbrains.jet.lang.descriptors.impl.*;
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import org.jetbrains.jet.lang.resolve.DescriptorFactory;
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import org.jetbrains.jet.lang.resolve.name.Name;
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import org.jetbrains.jet.lang.resolve.scopes.JetScope;
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import org.jetbrains.jet.lang.resolve.scopes.RedeclarationHandler;
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import org.jetbrains.jet.lang.resolve.scopes.WritableScope;
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import org.jetbrains.jet.lang.resolve.scopes.WritableScopeImpl;
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import org.jetbrains.jet.lang.resolve.scopes.receivers.ScriptReceiver;
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import org.jetbrains.jet.lang.types.JetType;
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import org.jetbrains.jet.lang.types.TypeSubstitutor;
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import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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// SCRIPT: Script declaration descriptor
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public class ScriptDescriptorImpl extends DeclarationDescriptorNonRootImpl implements ScriptDescriptor {
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private final int priority;
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private JetType returnType;
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private List<ValueParameterDescriptor> valueParameters;
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private final ScriptCodeDescriptor scriptCodeDescriptor = new ScriptCodeDescriptor(this);
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private final ReceiverParameterDescriptor implicitReceiver = new ReceiverParameterDescriptorImpl(this,
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// Putting Any here makes no sense,
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// it is simply copied from someplace else
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// during a refactoring
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KotlinBuiltIns.getInstance().getAnyType(),
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new ScriptReceiver(this));
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private final ClassDescriptorImpl classDescriptor;
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private final WritableScopeImpl classScope;
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public ScriptDescriptorImpl(
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@NotNull DeclarationDescriptor containingDeclaration,
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int priority,
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@NotNull JetScope scriptScope,
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@NotNull Name className
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) {
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super(containingDeclaration, Annotations.EMPTY, NAME);
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this.priority = priority;
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classDescriptor = new ClassDescriptorImpl(containingDeclaration, className, Modality.FINAL,
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Collections.singleton(KotlinBuiltIns.getInstance().getAnyType()));
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classScope = new WritableScopeImpl(scriptScope, containingDeclaration, RedeclarationHandler.DO_NOTHING, "script members");
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classScope.changeLockLevel(WritableScope.LockLevel.BOTH);
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classDescriptor.initialize(classScope, new HashSet<ConstructorDescriptor>(), null);
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}
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public void initialize(
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@NotNull JetType returnType,
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@NotNull List<? extends PropertyDescriptorImpl> properties,
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@NotNull List<? extends FunctionDescriptor> functions
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) {
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this.returnType = returnType;
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scriptCodeDescriptor.initialize(implicitReceiver, valueParameters, returnType);
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PropertyDescriptorImpl propertyDescriptor = PropertyDescriptorImpl.create(classDescriptor,
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Annotations.EMPTY,
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Modality.FINAL,
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Visibilities.PUBLIC,
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false,
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Name.identifier(LAST_EXPRESSION_VALUE_FIELD_NAME),
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CallableMemberDescriptor.Kind.DECLARATION);
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propertyDescriptor.setType(
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returnType,
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Collections.<TypeParameterDescriptor>emptyList(),
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classDescriptor.getThisAsReceiverParameter(),
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ReceiverParameterDescriptor.NO_RECEIVER_PARAMETER);
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propertyDescriptor.initialize(null, null);
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classScope.addPropertyDescriptor(propertyDescriptor);
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for (PropertyDescriptorImpl property : properties) {
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initializeWithDefaultGetterSetter(property);
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classScope.addPropertyDescriptor(property);
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}
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for (FunctionDescriptor function : functions) {
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classScope.addFunctionDescriptor(function);
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}
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}
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public static void initializeWithDefaultGetterSetter(PropertyDescriptorImpl propertyDescriptor) {
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PropertyGetterDescriptorImpl getter = propertyDescriptor.getGetter();
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if (getter == null && propertyDescriptor.getVisibility() != Visibilities.PRIVATE) {
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getter = DescriptorFactory.createDefaultGetter(propertyDescriptor);
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getter.initialize(propertyDescriptor.getType());
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}
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PropertySetterDescriptor setter = propertyDescriptor.getSetter();
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if (setter == null && propertyDescriptor.isVar()) {
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setter = DescriptorFactory.createDefaultSetter(propertyDescriptor);
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}
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propertyDescriptor.initialize(getter, setter);
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}
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@Override
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public int getPriority() {
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return priority;
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}
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@Override
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@NotNull
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public JetType getReturnType() {
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return returnType;
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}
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@Override
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@NotNull
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public List<ValueParameterDescriptor> getValueParameters() {
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return valueParameters;
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}
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@Override
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@NotNull
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public ScriptCodeDescriptor getScriptCodeDescriptor() {
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return scriptCodeDescriptor;
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}
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@Override
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@NotNull
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public ReceiverParameterDescriptor getThisAsReceiverParameter() {
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return implicitReceiver;
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}
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@Override
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public DeclarationDescriptor substitute(@NotNull TypeSubstitutor substitutor) {
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throw new IllegalStateException("nothing to substitute in script");
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}
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@Override
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public <R, D> R accept(DeclarationDescriptorVisitor<R, D> visitor, D data) {
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return visitor.visitScriptDescriptor(this, data);
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}
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public void setValueParameters(@NotNull List<ValueParameterDescriptor> valueParameters) {
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this.valueParameters = valueParameters;
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ConstructorDescriptorImpl constructorDescriptor =
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ConstructorDescriptorImpl.create(classDescriptor, Annotations.EMPTY, true)
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.initialize(Collections.<TypeParameterDescriptor>emptyList(), valueParameters, Visibilities.PUBLIC, false);
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constructorDescriptor.setReturnType(classDescriptor.getDefaultType());
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classDescriptor.getConstructors().add(constructorDescriptor);
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classDescriptor.setPrimaryConstructor(constructorDescriptor);
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for (ValueParameterDescriptor parameter : valueParameters) {
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PropertyDescriptorImpl propertyDescriptor = PropertyDescriptorImpl.create(classDescriptor,
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Annotations.EMPTY,
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Modality.FINAL,
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Visibilities.PUBLIC,
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false,
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parameter.getName(),
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CallableMemberDescriptor.Kind.DECLARATION);
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propertyDescriptor.setType(
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parameter.getType(),
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Collections.<TypeParameterDescriptor>emptyList(),
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classDescriptor.getThisAsReceiverParameter(), ReceiverParameterDescriptor.NO_RECEIVER_PARAMETER);
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//PropertyGetterDescriptor getter = DescriptorResolver.createDefaultGetter(propertyDescriptor);
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//getter.initialize(propertyDescriptor.getType());
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propertyDescriptor.initialize(null, null);
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classScope.addPropertyDescriptor(propertyDescriptor);
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}
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}
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@Override
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@NotNull
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public ClassDescriptor getClassDescriptor() {
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return classDescriptor;
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}
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}
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