org.jetbrains.jet.descriptors.serialization.findClassInModule.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2014 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.jet.descriptors.serialization
import org.jetbrains.jet.lang.descriptors.ClassDescriptor
import org.jetbrains.jet.lang.resolve.name.Name
import org.jetbrains.jet.lang.resolve.name.SpecialNames
import org.jetbrains.jet.lang.descriptors.ModuleDescriptor
import org.jetbrains.jet.lang.resolve.name.ClassId
private fun findInnerClass(classDescriptor: ClassDescriptor, name: Name): ClassDescriptor? {
return if (SpecialNames.isClassObjectName(name)) {
classDescriptor.getClassObjectDescriptor()
}
else {
classDescriptor.getUnsubstitutedInnerClassesScope().getClassifier(name) as? ClassDescriptor
}
}
public fun ModuleDescriptor.findClassAcrossModuleDependencies(classId: ClassId): ClassDescriptor? {
val packageViewDescriptor = getPackage(classId.getPackageFqName()) ?: return null
val segments = classId.getRelativeClassName().pathSegments()
val topLevelClass = packageViewDescriptor.getMemberScope().getClassifier(segments.first!!) as? ClassDescriptor ?: return null
var result = topLevelClass
for (name in segments.subList(1, segments.size())) {
result = findInnerClass(result, name) ?: return null
}
return result
}