/* * This file is part of GNU Taler * (C) 2020 Taler Systems S.A. * * GNU Taler is free software; you can redistribute it and/or modify it under the * terms of the GNU General Public License as published by the Free Software * Foundation; either version 3, or (at your option) any later version. * * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR * A PARTICULAR PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with * GNU Taler; see the file COPYING. If not, see */ package net.taler.common import android.annotation.SuppressLint data class SignedAmount( val positive: Boolean, val amount: Amount ) { companion object { @Throws(AmountParserException::class) @SuppressLint("CheckedExceptions") fun fromJSONString(str: String): SignedAmount = when (str.substring(0, 1)) { "-" -> SignedAmount(false, Amount.fromJSONString(str.substring(1))) "+" -> SignedAmount(true, Amount.fromJSONString(str.substring(1))) else -> SignedAmount(true, Amount.fromJSONString(str)) } } override fun toString(): String { return if (positive) "$amount" else "-$amount" } }