org.jetbrains.kotlin.resolve.lazy.declarations.DeclarationProviderFactoryService.kt Maven / Gradle / Ivy
/*
* 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.psi.search.DelegatingGlobalSearchScope
import com.intellij.psi.search.GlobalSearchScope
import org.jetbrains.kotlin.psi.JetFile
import org.jetbrains.kotlin.storage.StorageManager
import com.intellij.openapi.vfs.VirtualFile
import java.util.HashSet
public abstract class DeclarationProviderFactoryService {
public abstract fun create(
project: Project,
storageManager: StorageManager,
syntheticFiles: Collection,
filesScope: GlobalSearchScope
): DeclarationProviderFactory
companion object {
@JvmStatic
public fun createDeclarationProviderFactory(
project: Project,
storageManager: StorageManager,
syntheticFiles: Collection,
filesScope: GlobalSearchScope
): DeclarationProviderFactory {
return ServiceManager.getService(project, javaClass())!!
.create(project, storageManager, syntheticFiles, filteringScope(syntheticFiles, filesScope))
}
private fun filteringScope(syntheticFiles: Collection, baseScope: GlobalSearchScope): GlobalSearchScope {
if (syntheticFiles.isEmpty()) {
return baseScope
}
return SyntheticFilesFilteringScope(syntheticFiles, baseScope)
}
}
private class SyntheticFilesFilteringScope(syntheticFiles: Collection, baseScope: GlobalSearchScope)
: DelegatingGlobalSearchScope(baseScope) {
private val originals = syntheticFiles
.map { it.getOriginalFile().getVirtualFile() }
.filterNotNullTo(HashSet())
override fun contains(file: VirtualFile) = super.contains(file) && file !in originals
}
}