From fb7324295cf3f32c530135a0456f0afd14324d29 Mon Sep 17 00:00:00 2001 From: Vidhu Kant Sharma Date: Sat, 2 Jul 2022 16:46:14 +0530 Subject: incrementing/decrementing score now --- util/number_parser.go | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 util/number_parser.go (limited to 'util/number_parser.go') diff --git a/util/number_parser.go b/util/number_parser.go new file mode 100644 index 0000000..de46160 --- /dev/null +++ b/util/number_parser.go @@ -0,0 +1,41 @@ +/* +macli - Unofficial CLI-Based MyAnimeList Client +Copyright © 2022 Vidhu Kant Sharma + +This program 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 of the License, or +(at your option) any later version. + +This program 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 this program. If not, see . +*/ + +package util + +import ( + "fmt" + "os" + "strconv" +) + +func ParseNumeric(input string, prevValue int) int { + inputInt, err := strconv.Atoi(input) + if err != nil { + fmt.Println("Error while parsing input", err) + os.Exit(1) + } + + switch input[0:1] { + case "+", "-": + // works both for increment and decrement + return prevValue + inputInt + default: + return inputInt + } +} -- cgit v1.2.3