From 36f19c62c2266973818908a10d7962f055714db2 Mon Sep 17 00:00:00 2001 From: krolxon Date: Sat, 17 Feb 2024 20:45:28 +0530 Subject: add build script --- src/Calculator.java | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/Calculator.java (limited to 'src/Calculator.java') diff --git a/src/Calculator.java b/src/Calculator.java new file mode 100644 index 0000000..c43ca9f --- /dev/null +++ b/src/Calculator.java @@ -0,0 +1,30 @@ +import java.util.Scanner; + +public class Calculator { + public static void main(String[] args) { + // String expr = "(84 / 4 * 3 - 9) * 2 + 1 / 5"; // 108.2 + String expr = new String(" "); + Scanner sc = new Scanner(System.in); + Parser p; + + if (args.length == 0) { + new GFrame("Calculator"); + } else { + if (args[0].equals("-n")) { + System.out.println("Type \"exit\" or Ctrl+C to exit."); + while (true) { + System.out.print(">>> "); + expr = sc.nextLine(); + if (!expr.equals("exit")) { + p = new Parser(expr); + System.out.println(p.eval()); + } else { + sc.close(); + break; + } + } + } else { + } + } + } +} -- cgit v1.2.3