org.jetbrains.kotlin.js.dce.InputResource.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 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.js.dce
import java.io.File
import java.io.FileInputStream
import java.io.InputStream
import java.util.zip.ZipFile
class InputResource(val name: String, val lastModified: () -> Long, val reader: () -> InputStream) {
companion object {
fun file(path: String): InputResource = InputResource(path, { File(path).lastModified() }) { FileInputStream(File(path)) }
fun zipFile(path: String, entryPath: String): InputResource =
InputResource("$path!$entryPath", { getZipModificationTime(path, entryPath) }) {
val zipFile = ZipFile(path)
zipFile.getInputStream(zipFile.getEntry(entryPath))
}
private fun getZipModificationTime(path: String, entryPath: String): Long {
val result = ZipFile(path).getEntry(entryPath).time
return if (result != -1L) result else File(path).lastModified()
}
}
}