Move import exclusion logic from ModuleDescriptorImpl to frontend

This commit is contained in:
Alexander Udalov
2016-10-19 19:28:17 +03:00
parent 2bf0eb9e69
commit 43c2b21987
7 changed files with 83 additions and 43 deletions
@@ -0,0 +1,61 @@
/*
* 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.resolve.lazy
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.descriptors.TypeAliasDescriptor
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.isChildOf
import org.jetbrains.kotlin.name.isSubpackageOf
import org.jetbrains.kotlin.resolve.ImportPath
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
import org.jetbrains.kotlin.storage.StorageManager
import org.jetbrains.kotlin.storage.getValue
import org.jetbrains.kotlin.utils.addToStdlib.check
class DefaultImportProvider(
storageManager: StorageManager,
private val moduleDescriptor: ModuleDescriptor
) {
// TODO: get rid of ModuleDescriptor#defaultImports
val defaultImports: List<ImportPath>
get() = moduleDescriptor.defaultImports
val excludedImports: List<FqName> by storageManager.createLazyValue {
val packagesWithAliases = listOf(KotlinBuiltIns.BUILT_INS_PACKAGE_FQ_NAME, KotlinBuiltIns.TEXT_PACKAGE_FQ_NAME)
val builtinTypeAliases = moduleDescriptor.allDependentModules.flatMap { dependentModule ->
packagesWithAliases.map(dependentModule::getPackage).flatMap {
it.memberScope.getContributedDescriptors(DescriptorKindFilter.TYPE_ALIASES).filterIsInstance<TypeAliasDescriptor>()
}
}
val nonKotlinDefaultImportedPackages =
defaultImports
.filter { it.isAllUnder }
.mapNotNull {
it.fqnPart().check { !it.isSubpackageOf(KotlinBuiltIns.BUILT_INS_PACKAGE_FQ_NAME) }
}
val nonKotlinAliasedTypeFqNames =
builtinTypeAliases
.mapNotNull { it.expandedType.constructor.declarationDescriptor?.fqNameSafe }
.filter { nonKotlinDefaultImportedPackages.any(it::isChildOf) }
nonKotlinAliasedTypeFqNames
}
}
@@ -52,10 +52,11 @@ class FileScopeFactory(
private val bindingTrace: BindingTrace,
private val ktImportsFactory: KtImportsFactory,
private val platformToKotlinClassMap: PlatformToKotlinClassMap,
private val defaultImportProvider: DefaultImportProvider,
private val languageVersionSettings: LanguageVersionSettings
) {
private val defaultImports by storageManager.createLazyValue {
ktImportsFactory.createImportDirectives(moduleDescriptor.defaultImports)
ktImportsFactory.createImportDirectives(defaultImportProvider.defaultImports)
}
fun createScopesForFile(file: KtFile, existingImports: ImportingScope? = null): FileScopes {
@@ -97,7 +98,7 @@ class FileScopeFactory(
val allUnderImportResolver = createImportResolver(AllUnderImportsIndexed(imports), bindingTrace) // TODO: should we count excludedImports here also?
val defaultExplicitImportResolver = createImportResolver(ExplicitImportsIndexed(defaultImportsFiltered), tempTrace)
val defaultAllUnderImportResolver = createImportResolver(AllUnderImportsIndexed(defaultImportsFiltered), tempTrace, moduleDescriptor.effectivelyExcludedImports)
val defaultAllUnderImportResolver = createImportResolver(AllUnderImportsIndexed(defaultImportsFiltered), tempTrace, defaultImportProvider.excludedImports)
val dummyContainerDescriptor = DummyContainerDescriptor(file, packageFragment)
@@ -43,7 +43,10 @@ interface ModuleDescriptor : DeclarationDescriptor {
val defaultImports: List<ImportPath>
val effectivelyExcludedImports: List<FqName>
/**
* @return dependent modules in the same order in which this module depends on them. Does not include `this`
*/
val allDependentModules: List<ModuleDescriptor>
fun <T> getCapability(capability: Capability<T>): T?
@@ -20,18 +20,11 @@ import org.jetbrains.kotlin.builtins.KotlinBuiltIns
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
import org.jetbrains.kotlin.descriptors.PackageViewDescriptor
import org.jetbrains.kotlin.descriptors.TypeAliasDescriptor
import org.jetbrains.kotlin.descriptors.annotations.Annotations
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.name.isChildOf
import org.jetbrains.kotlin.name.isSubpackageOf
import org.jetbrains.kotlin.resolve.ImportPath
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
import org.jetbrains.kotlin.storage.StorageManager
import org.jetbrains.kotlin.storage.getValue
import org.jetbrains.kotlin.utils.addToStdlib.check
import org.jetbrains.kotlin.utils.sure
import java.lang.IllegalArgumentException
@@ -55,28 +48,8 @@ class ModuleDescriptorImpl @JvmOverloads constructor(
fqName: FqName -> LazyPackageViewDescriptorImpl(this, fqName, storageManager)
}
override val effectivelyExcludedImports: List<FqName> by storageManager.createLazyValue {
val packagesWithAliases = listOf(KotlinBuiltIns.BUILT_INS_PACKAGE_FQ_NAME, KotlinBuiltIns.TEXT_PACKAGE_FQ_NAME)
val dependencies = this.dependencies.sure { "Dependencies of module $id were not set" }
val builtinTypeAliases = dependencies.allDependencies.filter { it != this }.flatMap {
packagesWithAliases.map(it::getPackage).flatMap {
it.memberScope.getContributedDescriptors(DescriptorKindFilter.TYPE_ALIASES).filterIsInstance<TypeAliasDescriptor>()
}
}
val nonKotlinDefaultImportedPackages =
defaultImports
.filter { it.isAllUnder }
.mapNotNull {
it.fqnPart().check { !it.isSubpackageOf(KotlinBuiltIns.BUILT_INS_PACKAGE_FQ_NAME) }
}
val nonKotlinAliasedTypeFqNames =
builtinTypeAliases
.mapNotNull { it.expandedType.constructor.declarationDescriptor?.fqNameSafe }
.filter { nonKotlinDefaultImportedPackages.any(it::isChildOf) }
nonKotlinAliasedTypeFqNames
}
override val allDependentModules: List<ModuleDescriptor>
get() = this.dependencies.sure { "Dependencies of module $id were not set" }.allDependencies.filter { it != this }
override fun getPackage(fqName: FqName): PackageViewDescriptor = packages(fqName)
@@ -62,12 +62,6 @@ public class ErrorUtils {
return emptyList();
}
@NotNull
@Override
public List<FqName> getEffectivelyExcludedImports() {
return emptyList();
}
@NotNull
@Override
public Annotations getAnnotations() {
@@ -94,6 +88,12 @@ public class ErrorUtils {
throw new IllegalStateException("Should not be called!");
}
@NotNull
@Override
public List<ModuleDescriptor> getAllDependentModules() {
return emptyList();
}
@Override
public <R, D> R accept(@NotNull DeclarationDescriptorVisitor<R, D> visitor, D data) {
return null;
@@ -28,6 +28,7 @@ import org.jetbrains.kotlin.idea.references.KtSimpleNameReference
import org.jetbrains.kotlin.idea.references.canBeResolvedViaImport
import org.jetbrains.kotlin.idea.references.mainReference
import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
import org.jetbrains.kotlin.idea.resolve.frontendService
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.FqNameUnsafe
import org.jetbrains.kotlin.name.Name
@@ -41,6 +42,7 @@ import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfo
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
import org.jetbrains.kotlin.resolve.descriptorUtil.isExtension
import org.jetbrains.kotlin.resolve.descriptorUtil.module
import org.jetbrains.kotlin.resolve.lazy.DefaultImportProvider
import org.jetbrains.kotlin.resolve.lazy.descriptors.ClassResolutionScopesSupport
import org.jetbrains.kotlin.resolve.scopes.*
import org.jetbrains.kotlin.resolve.scopes.receivers.ImplicitReceiver
@@ -205,7 +207,7 @@ object ReplaceWithAnnotationAnalyzer {
}
private fun buildDefaultImportsScopes(resolutionFacade: ResolutionFacade, module: ModuleDescriptor): List<ImportingScope> {
val (allUnderImports, aliasImports) = module.defaultImports.partition { it.isAllUnder }
val (allUnderImports, aliasImports) = resolutionFacade.frontendService<DefaultImportProvider>().defaultImports.partition { it.isAllUnder }
// this solution doesn't support aliased default imports with a different alias
// TODO: Create import directives from ImportPath, create ImportResolver, create LazyResolverScope, see FileScopeProviderImpl
@@ -19,15 +19,14 @@ package org.jetbrains.kotlin.util
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.idea.caches.resolve.findModuleDescriptor
import org.jetbrains.kotlin.idea.caches.resolve.getResolutionFacade
import org.jetbrains.kotlin.idea.core.formatter.KotlinCodeStyleSettings
import org.jetbrains.kotlin.idea.core.targetDescriptors
import org.jetbrains.kotlin.idea.imports.ImportPathComparator
import org.jetbrains.kotlin.idea.imports.getImportableTargets
import org.jetbrains.kotlin.idea.imports.importableFqName
import org.jetbrains.kotlin.idea.project.platform
import org.jetbrains.kotlin.idea.refactoring.fqName.isImported
import org.jetbrains.kotlin.idea.resolve.frontendService
import org.jetbrains.kotlin.idea.util.ImportDescriptorResult
import org.jetbrains.kotlin.idea.util.ImportInsertHelper
import org.jetbrains.kotlin.idea.util.getFileResolutionScope
@@ -38,6 +37,7 @@ import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.ImportPath
import org.jetbrains.kotlin.resolve.descriptorUtil.getImportableDescriptor
import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
import org.jetbrains.kotlin.resolve.lazy.DefaultImportProvider
import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
import org.jetbrains.kotlin.resolve.scopes.LexicalScope
import org.jetbrains.kotlin.resolve.scopes.MemberScope
@@ -58,8 +58,8 @@ class ImportInsertHelperImpl(private val project: Project) : ImportInsertHelper(
get() = ImportPathComparator
override fun isImportedWithDefault(importPath: ImportPath, contextFile: KtFile): Boolean {
val moduleDescriptor = contextFile.findModuleDescriptor()
return importPath.isImported(moduleDescriptor.defaultImports, moduleDescriptor.effectivelyExcludedImports)
val defaultImportProvider = contextFile.getResolutionFacade().frontendService<DefaultImportProvider>()
return importPath.isImported(defaultImportProvider.defaultImports, defaultImportProvider.excludedImports)
}
override fun mayImportOnShortenReferences(descriptor: DeclarationDescriptor): Boolean {