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• RicherString.scala

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org.scalatra.util.RicherString.scala Maven / Gradle / Ivy

package org.scalatra.util

import rl.UrlCodingUtils
import java.util.regex.Pattern
import java.nio.charset.Charset
import scala.language.implicitConversions

class RicherString(orig: String) {
  def isBlank = orig == null || orig.trim.isEmpty
  @deprecated("Use nonBlank instead", "2.0")
  def isNonBlank = !isBlank

  @deprecated("Use blankOption instead", "2.0")
  def toOption = blankOption
  def blankOption = if (isBlank) None else Some(orig)
  def nonBlank = !isBlank

  def urlEncode = UrlCodingUtils.urlEncode(orig)
  def formEncode = UrlCodingUtils.urlEncode(orig, spaceIsPlus = true)
  def urlDecode = UrlCodingUtils.urlDecode(orig)
  def formDecode = UrlCodingUtils.urlDecode(orig, plusIsSpace = true)

  def urlEncode(charset: Charset) = UrlCodingUtils.urlEncode(orig, charset)
  def formEncode(charset: Charset) = UrlCodingUtils.urlEncode(orig, charset, spaceIsPlus = true)
  def urlDecode(charset: Charset) = UrlCodingUtils.urlDecode(orig, charset)
  def formDecode(charset: Charset) = UrlCodingUtils.urlDecode(orig, charset, plusIsSpace = true)

  def /(path: String) = (orig.endsWith("/"), path.startsWith("/")) match {
    case (true, false) | (false, true) => orig + path
    case (false, false) => orig + "/" + path
    case (true, true) => orig + path substring 1
  }

  def regexEscape = Pattern.quote(orig)

  def toCheckboxBool = orig.toUpperCase match {
    case "ON" | "TRUE" | "OK" | "1" | "CHECKED" | "YES" | "ENABLE" | "ENABLED" => true
    case _ => false
  }
}

object RicherString {
  implicit def stringToRicherString(s: String) = new RicherString(s)
}