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package com.getbootstrap.rorschach
import java.nio.charset.Charset
import scala.util.Try
package object util {
private val utf8 = Charset.forName("UTF-8")
implicit class Utf8String(str: String) {
def utf8Bytes: Array[Byte] = str.getBytes(utf8)
}
implicit class Utf8ByteArray(bytes: Array[Byte]) {
def utf8String: Try[String] = Try { new String(bytes, utf8) }
}
implicit class CaseSensitiveString(str: String) {
import java.util.Locale
def asciiLowerCased: String = str.toLowerCase(Locale.ENGLISH)
}
implicit class SplittableString(str: String) {
/**
* Python's str.partition()
*/
def splitOnce(separator: String): (String, String) = {
str.lastIndexOf(separator) match {
case -1 => (str, "")
case sepStart => snipOut(sepStart, separator.length)
}
}
/**
* Python's str.rpartition()
*/
def splitOnceFromRight(separator: String): (String, String) = {
str.lastIndexOf(separator) match {
case -1 => ("", str)
case sepStart => snipOut(sepStart, separator.length)
}
}
private def snipOut(start: Int, length: Int): (String, String) = {
val prefix = str.substring(0, start)
val suffix = str.substring(start + length)
(prefix, suffix)
}
}
implicit class FilepathString(filepath: String) {
def onlyFilename: String = filepath.splitOnceFromRight("/")._2
}
implicit class FilenameString(filename: String) {
def withoutExtension: String = {
if (filename.length >= 1 && filename.charAt(0) == '.') {
filename
}
else {
filename.splitOnce(".")._1
}
}
}
}
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