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Do not create regex to split path by directory separator char.

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This commit is contained in:
Ilya Gorbunov
2015-12-14 06:04:08 +03:00
parent a4f82a2dc4
commit 9d753f24b7
1 changed files with 1 additions and 5 deletions
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libraries/stdlib/src/kotlin/io/files/FilePathComponents.kt
+1 -5
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@@ -138,11 +138,7 @@ internal fun File.toComponents(): FilePathComponents {
val rootLength = path.getRootLength() val rootLength = path.getRootLength()
val rootName = path.substring(0, rootLength) val rootName = path.substring(0, rootLength)
val subPath = path.substring(rootLength) val subPath = path.substring(rootLength)
// if: a special case when we have only root component val list = if (subPath.isEmpty()) listOf() else subPath.split(File.separatorChar).map { File(it) }
// Split not only by / or \, but also by //, ///, \\, \\\, etc.
val list = if (subPath.isEmpty()) listOf() else
// Looks awful but we split just by /+ or \+ depending on OS
subPath.split(Regex.fromLiteral(File.separatorChar.toString())).map { it -> File(it) }
return FilePathComponents(File(rootName), list) return FilePathComponents(File(rootName), list)
} }