/*
* Copyright 2010-2015 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.declarations
import com.intellij.openapi.components.ServiceManager
import com.intellij.openapi.project.Project
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.psi.search.DelegatingGlobalSearchScope
import com.intellij.psi.search.GlobalSearchScope
import org.jetbrains.kotlin.analyzer.ModuleInfo
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.storage.StorageManager
import java.util.*
abstract class DeclarationProviderFactoryService {
abstract fun create(
project: Project,
storageManager: StorageManager,
syntheticFiles: Collection<KtFile>,
filesScope: GlobalSearchScope,
moduleInfo: ModuleInfo
): DeclarationProviderFactory
companion object {
@JvmStatic
fun createDeclarationProviderFactory(
project: Project,
storageManager: StorageManager,
syntheticFiles: Collection<KtFile>,
moduleContentScope: GlobalSearchScope,
moduleInfo: ModuleInfo
): DeclarationProviderFactory {
return ServiceManager.getService(project, DeclarationProviderFactoryService::class.java)!!
.create(project, storageManager, syntheticFiles, filteringScope(syntheticFiles, moduleContentScope), moduleInfo)
}
private fun filteringScope(syntheticFiles: Collection<KtFile>, baseScope: GlobalSearchScope): GlobalSearchScope {
if (syntheticFiles.isEmpty() || baseScope == GlobalSearchScope.EMPTY_SCOPE) {
return baseScope
}
return SyntheticFilesFilteringScope(syntheticFiles, baseScope)
}
}
private class SyntheticFilesFilteringScope(syntheticFiles: Collection<KtFile>, baseScope: GlobalSearchScope) :
DelegatingGlobalSearchScope(baseScope) {
private val originals = syntheticFiles.mapNotNullTo(HashSet<VirtualFile>()) { it.originalFile.virtualFile }
override fun contains(file: VirtualFile) = super.contains(file) && file !in originals
override fun toString() = "SyntheticFilesFilteringScope($myBaseScope)"
}
}