s_mach.i18n.impl.StrictMessageResolver.scala Maven / Gradle / Ivy

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         .t1i .,::;;; ;1tt        Copyright (c) 2016 S-Mach, Inc.
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package s_mach.i18n.impl

import s_mach.i18n._
import s_mach.i18n.messages.{MessageFormat, MessageResolver}

class StrictMessageResolver extends MessageResolver {
  def resolveLiteral(key: Symbol)(implicit cfg: I18NConfig): I18NString =
    cfg.messages(key) match {
      case MessageFormat.Literal(value) => value.asI18N
      case otherFormat => throw new IllegalArgumentException(s"Expected Format.Literal but found $otherFormat")
    }

  def resolveChoice(key: Symbol, value: BigDecimal)(implicit cfg: I18NConfig): I18NString =
    cfg.messages(key) match {
      case MessageFormat.Choice(choice) => choice(value).asI18N
      case otherFormat => throw new IllegalArgumentException(s"Expected Format.Choice but found $otherFormat")
    }

  def resolveInterpolation(key: Symbol, args: I18NString*)(implicit cfg: I18NConfig): I18NString =
    cfg.messages(key) match {
      case MessageFormat.Interpolation(parts) => cfg.interpolator.interpolate(parts,args:_*)
      case otherFormat => throw new IllegalArgumentException(s"Expected Format.Interpolation but found $otherFormat")
    }

  override def toString = "StrictMessageResolver"
}