Allow to exclude specific types from packages imported by default.

This commit is contained in:
Ilya Gorbunov
2016-08-11 20:18:17 +03:00
parent 0f8bf310f2
commit afe1b7eab1
10 changed files with 41 additions and 25 deletions
@@ -27,7 +27,7 @@ import org.jetbrains.kotlin.utils.Printer
class AllUnderImportScope(
descriptor: DeclarationDescriptor,
aliasImportNames: Collection<FqName>
excludedImportNames: Collection<FqName>
) : BaseImportingScope(null) {
private val scopes: List<ResolutionScope> = if (descriptor is ClassDescriptor) {
@@ -40,12 +40,13 @@ class AllUnderImportScope(
listOf((descriptor as PackageViewDescriptor).memberScope)
}
private val excludedNames = if (aliasImportNames.isEmpty()) { // optimization
emptyList<Name>()
private val excludedNames: Set<Name> = if (excludedImportNames.isEmpty()) { // optimization
emptySet<Name>()
}
else {
val fqName = DescriptorUtils.getFqNameSafe(descriptor)
aliasImportNames.mapNotNull { if (it.parent() == fqName) it.shortName() else null }
// toSet() is used here instead mapNotNullTo(hashSetOf()) because it results in not keeping empty sets as separate instances
excludedImportNames.mapNotNull { if (it.parent() == fqName) it.shortName() else null }.toSet()
}
override fun getContributedDescriptors(kindFilter: DescriptorKindFilter, nameFilter: (Name) -> Boolean): List<DeclarationDescriptor> {
@@ -158,7 +158,7 @@ class QualifiedExpressionResolver(val classifierUsageCheckers: Iterable<Classifi
importDirective: KtImportDirective,
moduleDescriptor: ModuleDescriptor,
trace: BindingTrace,
aliasImportNames: Collection<FqName>,
excludedImportNames: Collection<FqName>,
packageFragmentForVisibilityCheck: PackageFragmentDescriptor?
): ImportingScope? { // null if some error happened
val importedReference = importDirective.importedReference ?: return null
@@ -182,7 +182,7 @@ class QualifiedExpressionResolver(val classifierUsageCheckers: Iterable<Classifi
return null
}
return AllUnderImportScope(packageOrClassDescriptor, aliasImportNames)
return AllUnderImportScope(packageOrClassDescriptor, excludedImportNames)
}
else {
return processSingleImport(moduleDescriptor, trace, importDirective, path, lastPart, packageFragmentForCheck)
@@ -58,26 +58,19 @@ class FileScopeFactory(
val debugName = "LazyFileScope for file " + file.name
val tempTrace = TemporaryBindingTrace.create(bindingTrace, "Transient trace for default imports lazy resolve")
infix fun <T> Collection<T>.concat(other: Collection<T>?) =
if (other == null || other.isEmpty()) this else this + other
val imports = file.importDirectives
val aliasImportNames = imports.mapNotNull { if (it.aliasName != null) it.importedFqName else null }
val packageView = moduleDescriptor.getPackage(file.packageFqName)
val packageFragment = topLevelDescriptorProvider.getPackageFragment(file.packageFqName)
?: error("Could not find fragment ${file.packageFqName} for file ${file.name}")
fun createImportResolver(indexedImports: IndexedImports, trace: BindingTrace)
= LazyImportResolver(storageManager, qualifiedExpressionResolver, moduleDescriptor, indexedImports, aliasImportNames, trace, packageFragment)
val explicitImportResolver = createImportResolver(ExplicitImportsIndexed(imports), bindingTrace)
val allUnderImportResolver = createImportResolver(AllUnderImportsIndexed(imports), bindingTrace)
val extraImports = file.originalFile.virtualFile?.let { vFile ->
val scriptExternalDependencies = getScriptExternalDependencies(vFile, file.project)
ktImportsFactory.createImportDirectives(scriptExternalDependencies?.imports?.map { ImportPath(it) }.orEmpty())
}
val allImplicitImports = defaultImports + extraImports.orEmpty()
val allImplicitImports = defaultImports concat extraImports
val defaultImportsFiltered = if (aliasImportNames.isEmpty()) { // optimization
allImplicitImports
@@ -85,8 +78,19 @@ class FileScopeFactory(
else {
allImplicitImports.filter { it.isAllUnder || it.importedFqName !in aliasImportNames }
}
val packageView = moduleDescriptor.getPackage(file.packageFqName)
val packageFragment = topLevelDescriptorProvider.getPackageFragment(file.packageFqName)
?: error("Could not find fragment ${file.packageFqName} for file ${file.name}")
fun createImportResolver(indexedImports: IndexedImports, trace: BindingTrace, excludedImports: List<FqName>? = null)
= LazyImportResolver(storageManager, qualifiedExpressionResolver, moduleDescriptor, indexedImports, aliasImportNames concat excludedImports, trace, packageFragment)
val explicitImportResolver = createImportResolver(ExplicitImportsIndexed(imports), bindingTrace)
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)
val defaultAllUnderImportResolver = createImportResolver(AllUnderImportsIndexed(defaultImportsFiltered), tempTrace, moduleDescriptor.excludedImports)
val dummyContainerDescriptor = DummyContainerDescriptor(file, packageFragment)
@@ -75,14 +75,14 @@ class LazyImportResolver(
val qualifiedExpressionResolver: QualifiedExpressionResolver,
val moduleDescriptor: ModuleDescriptor,
val indexedImports: IndexedImports,
aliasImportNames: Collection<FqName>,
excludedImportNames: Collection<FqName>,
private val traceForImportResolve: BindingTrace,
private val packageFragment: PackageFragmentDescriptor
) : ImportResolver {
private val importedScopesProvider = storageManager.createMemoizedFunctionWithNullableValues {
directive: KtImportDirective ->
val directiveImportScope = qualifiedExpressionResolver.processImportReference(
directive, moduleDescriptor, traceForImportResolve, aliasImportNames, packageFragment) ?: return@createMemoizedFunctionWithNullableValues null
directive, moduleDescriptor, traceForImportResolve, excludedImportNames, packageFragment) ?: return@createMemoizedFunctionWithNullableValues null
if (!directive.isAllUnder) {
PlatformTypesMappedToKotlinChecker.checkPlatformTypesMappedToKotlin(
@@ -49,7 +49,7 @@ class RuntimeModuleData private constructor(val deserialization: Deserialization
val storageManager = LockBasedStorageManager()
val builtIns = JvmBuiltIns(storageManager)
val module = ModuleDescriptorImpl(Name.special("<runtime module for $classLoader>"), storageManager,
ModuleParameters(listOf(), JavaToKotlinClassMap.INSTANCE), builtIns)
ModuleParameters(emptyList(), emptyList(), JavaToKotlinClassMap.INSTANCE), builtIns)
val reflectKotlinClassFinder = ReflectKotlinClassFinder(classLoader)
val deserializedDescriptorResolver = DeserializedDescriptorResolver(RuntimeErrorReporter)
@@ -49,6 +49,7 @@ interface ModuleDescriptor : DeclarationDescriptor, ModuleParameters {
interface ModuleParameters {
val defaultImports: List<ImportPath>
val excludedImports: List<FqName> get() = emptyList()
val platformToKotlinClassMap: PlatformToKotlinClassMap
object Empty: ModuleParameters {
@@ -57,8 +58,9 @@ interface ModuleParameters {
}
}
fun ModuleParameters(defaultImports: List<ImportPath>, platformToKotlinClassMap: PlatformToKotlinClassMap): ModuleParameters =
fun ModuleParameters(defaultImports: List<ImportPath>, excludedImports: List<FqName>, platformToKotlinClassMap: PlatformToKotlinClassMap): ModuleParameters =
object : ModuleParameters {
override val defaultImports: List<ImportPath> = defaultImports
override val excludedImports: List<FqName> get() = excludedImports
override val platformToKotlinClassMap: PlatformToKotlinClassMap = platformToKotlinClassMap
}
@@ -69,6 +69,12 @@ public class ErrorUtils {
return emptyList();
}
@NotNull
@Override
public List<FqName> getExcludedImports() {
return emptyList();
}
@NotNull
@Override
public Annotations getAnnotations() {
@@ -85,5 +85,5 @@ fun ResolutionFacade.resolveImportReference(
val importDirective = KtPsiFactory(project).createImportDirective(ImportPath(fqName, false))
val qualifiedExpressionResolver = this.getFrontendService(moduleDescriptor, QualifiedExpressionResolver::class.java)
return qualifiedExpressionResolver.processImportReference(
importDirective, moduleDescriptor, BindingTraceContext(), aliasImportNames = emptyList(), packageFragmentForVisibilityCheck = null)?.getContributedDescriptors() ?: emptyList()
importDirective, moduleDescriptor, BindingTraceContext(), excludedImportNames = emptyList(), packageFragmentForVisibilityCheck = null)?.getContributedDescriptors() ?: emptyList()
}
@@ -136,7 +136,7 @@ class CodeFragmentAnalyzer(
val importScopes = importList.imports.mapNotNull {
qualifierResolver.processImportReference(it, resolveSession.moduleDescriptor, resolveSession.trace,
aliasImportNames = emptyList(), packageFragmentForVisibilityCheck = null)
excludedImportNames = emptyList(), packageFragmentForVisibilityCheck = null)
}
return scopeForContextElement.addImportingScopes(importScopes) to dataFlowInfo
@@ -45,6 +45,7 @@ import org.jetbrains.kotlin.context.ContextKt;
import org.jetbrains.kotlin.context.MutableModuleContext;
import org.jetbrains.kotlin.descriptors.CallableDescriptor;
import org.jetbrains.kotlin.descriptors.ModuleDescriptorKt;
import org.jetbrains.kotlin.descriptors.ModuleParameters;
import org.jetbrains.kotlin.frontend.di.InjectionKt;
import org.jetbrains.kotlin.idea.stubindex.KotlinFullClassNameIndex;
import org.jetbrains.kotlin.idea.stubindex.KotlinSourceFilterScope;
@@ -239,10 +240,12 @@ public class SourceNavigationHelper {
) {
TargetPlatform platform = TargetPlatform.Default.INSTANCE;
ModuleParameters defaultJvmModuleParameters = JvmPlatform.INSTANCE.getDefaultModuleParameters();
MutableModuleContext newModuleContext = ContextKt.ContextForNewModule(
project, Name.special("<library module>"),
ModuleDescriptorKt.ModuleParameters(
JvmPlatform.INSTANCE.getDefaultModuleParameters().getDefaultImports(),
defaultJvmModuleParameters.getDefaultImports(),
defaultJvmModuleParameters.getExcludedImports(),
PlatformToKotlinClassMap.EMPTY
),
DefaultBuiltIns.getInstance()