Move script descriptor implementation to frontend
This commit is contained in:
Alexander Udalov
@@ -17,12 +17,11 @@
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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.Annotated;
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import org.jetbrains.jet.lang.descriptors.impl.ScriptCodeDescriptor;
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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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public interface ScriptDescriptor extends Annotated, DeclarationDescriptor, DeclarationDescriptorNonRoot {
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public interface ScriptDescriptor extends 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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@@ -1,212 +0,0 @@
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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.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.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 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 MutableClassDescriptor classDescriptor;
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private final WritableScopeImpl classScope;
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private WritableScope scopeForBodyResolution;
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private PropertyDescriptor scriptResultProperty;
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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 MutableClassDescriptor(containingDeclaration, scriptScope, ClassKind.CLASS, false, className);
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classDescriptor.addSupertype(KotlinBuiltIns.getInstance().getAnyType());
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classDescriptor.setModality(Modality.FINAL);
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classDescriptor.setVisibility(Visibilities.PUBLIC);
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classDescriptor.setTypeParameterDescriptors(Collections.<TypeParameterDescriptor>emptyList());
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classScope = new WritableScopeImpl(JetScope.EMPTY, classDescriptor, RedeclarationHandler.DO_NOTHING, "script members");
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classScope.changeLockLevel(WritableScope.LockLevel.BOTH);
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classDescriptor.setScopeForMemberLookup(classScope);
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classDescriptor.createTypeConstructor();
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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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assert valueParameters != null : "setValueParameters() must be called before this method";
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scriptCodeDescriptor.initialize(implicitReceiver, valueParameters, returnType);
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scriptResultProperty = createScriptResultProperty(this);
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classScope.addPropertyDescriptor(scriptResultProperty);
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for (PropertyDescriptorImpl property : properties) {
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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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@NotNull
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public static PropertyDescriptor createScriptResultProperty(@NotNull ScriptDescriptor scriptDescriptor) {
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PropertyDescriptorImpl propertyDescriptor = PropertyDescriptorImpl.create(scriptDescriptor.getClassDescriptor(),
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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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JetType returnType = scriptDescriptor.getScriptCodeDescriptor().getReturnType();
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assert returnType != null : "Return type not initialized for " + scriptDescriptor;
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propertyDescriptor.setType(
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returnType,
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Collections.<TypeParameterDescriptor>emptyList(),
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scriptDescriptor.getThisAsReceiverParameter(),
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ReceiverParameterDescriptor.NO_RECEIVER_PARAMETER);
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propertyDescriptor.initialize(null, null);
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return propertyDescriptor;
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}
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@NotNull
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@Override
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public PropertyDescriptor getScriptResultProperty() {
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return scriptResultProperty;
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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 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 = createConstructor(this, valueParameters);
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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 valueParameter : valueParameters) {
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classScope.addPropertyDescriptor(createPropertyFromScriptParameter(this, valueParameter));
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}
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}
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@NotNull
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public static ConstructorDescriptorImpl createConstructor(
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@NotNull ScriptDescriptor scriptDescriptor, @NotNull List<ValueParameterDescriptor> valueParameters
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) {
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return ConstructorDescriptorImpl.create(scriptDescriptor.getClassDescriptor(), Annotations.EMPTY, true)
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.initialize(
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Collections.<TypeParameterDescriptor>emptyList(),
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valueParameters,
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Visibilities.PUBLIC,
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false
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);
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}
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@NotNull
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public static PropertyDescriptor createPropertyFromScriptParameter(
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@NotNull ScriptDescriptor scriptDescriptor,
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@NotNull ValueParameterDescriptor parameter
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) {
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PropertyDescriptorImpl propertyDescriptor = PropertyDescriptorImpl.create(scriptDescriptor.getClassDescriptor(),
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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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scriptDescriptor.getThisAsReceiverParameter(), ReceiverParameterDescriptor.NO_RECEIVER_PARAMETER);
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propertyDescriptor.initialize(null, null);
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return propertyDescriptor;
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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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@Override
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@NotNull
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public WritableScope getScopeForBodyResolution() {
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return scopeForBodyResolution;
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}
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public void setScopeForBodyResolution(@NotNull WritableScope scopeForBodyResolution) {
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assert this.scopeForBodyResolution == null : "Scope for body resolution already set for " + this;
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this.scopeForBodyResolution = scopeForBodyResolution;
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}
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}
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-52
@@ -1,52 +0,0 @@
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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.resolve.scopes.receivers;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.jet.lang.descriptors.ScriptDescriptor;
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import org.jetbrains.jet.lang.types.JetType;
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import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
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// SCRIPT: script receiver
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public class ScriptReceiver implements ThisReceiver {
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@NotNull
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private final ScriptDescriptor scriptDescriptor;
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public ScriptReceiver(@NotNull ScriptDescriptor scriptDescriptor) {
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this.scriptDescriptor = scriptDescriptor;
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}
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@NotNull
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@Override
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public ScriptDescriptor getDeclarationDescriptor() {
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return scriptDescriptor;
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}
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@NotNull
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@Override
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public JetType getType() {
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// not sure
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return KotlinBuiltIns.getInstance().getAnyType();
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}
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@Override
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public boolean exists() {
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return true;
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}
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}
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