/* * Copyright (C) 2022 NotEnoughUpdates contributors * * This file is part of NotEnoughUpdates. * * NotEnoughUpdates is free software: you can redistribute it * and/or modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation, either * version 3 of the License, or (at your option) any later version. * * NotEnoughUpdates 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with NotEnoughUpdates. If not, see . */ package io.github.moulberry.notenoughupdates.util; import java.math.BigDecimal; import java.util.List; public class CalculatorTest { public static void main(String[] args) throws Calculator.CalculatorException { List lex = Calculator.lex("10k + 3 * 4m"); List shunted = Calculator.shuntingYard(lex); for (Calculator.Token rawToken : shunted) { System.out.printf( "%s(%s)", rawToken.type, rawToken.operatorValue == null ? rawToken.numericValue + " * 10 ^ " + rawToken.exponent : rawToken.operatorValue ); } System.out.println(); BigDecimal evaluate = Calculator.evaluate(shunted); System.out.println("Eval: " + evaluate); } }