Implement Comparable (#20)

05nelsonm · Dec 11, 2023 · 5dc6a4e · 5dc6a4e
1 parent 44b5c2b
commit 5dc6a4e
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diff --git a/library/file/src/commonMain/kotlin/io/matthewnelson/kmp/file/File.kt b/library/file/src/commonMain/kotlin/io/matthewnelson/kmp/file/File.kt
@@ -36,7 +36,7 @@ public fun String.toFile(): File = File(this)
 /**
  * A File
  * */
-public expect class File(pathname: String) {
+public expect class File(pathname: String): Comparable<File> {
 
     // Not exposing any secondary constructors because
     // Jvm has undocumented behavior that cannot be

diff --git a/library/file/src/nonJvmMain/kotlin/io/matthewnelson/kmp/file/FileNonJvm.kt b/library/file/src/nonJvmMain/kotlin/io/matthewnelson/kmp/file/FileNonJvm.kt
@@ -19,7 +19,7 @@ package io.matthewnelson.kmp.file
 
 import io.matthewnelson.kmp.file.internal.*
 
-public actual class File {
+public actual class File: Comparable<File> {
 
     private val realPath: Path
 
@@ -101,6 +101,8 @@ public actual class File {
         return File(path, direct = null)
     }
 
+    override fun compareTo(other: File): Int = realPath.compareTo(other.realPath)
+
     override fun equals(other: Any?): Boolean = other is File && other.realPath == realPath
     override fun hashCode(): Int = realPath.hashCode() xor 1234321
     override fun toString(): String = realPath