.kotlin.kotlin-compiler.1.3.11.source-code.FileToIdMap.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.incremental.storage
import java.io.File
internal class FileToIdMap(file: File) : BasicMap(file, FileKeyDescriptor, IntExternalizer) {
override fun dumpKey(key: File): String = key.toString()
override fun dumpValue(value: Int): String = value.toString()
operator fun get(file: File): Int? = storage[file]
operator fun set(file: File, id: Int) {
storage[file] = id
}
fun remove(file: File) {
storage.remove(file)
}
fun toMap(): Map {
val result = HashMap()
for (key in storage.keys) {
val value = storage[key] ?: continue
result[key] = value
}
return result
}
}