From 385a7b7b004b4b4ec71edc619cde4354bfdfa67c Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Fri, 18 Aug 2023 11:41:16 +0200
Subject: [PATCH] Added utility rstrip() to remove whitespace at the right end
 of a string.

---
 utils.cpp | 9 +++++++++
 utils.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/utils.cpp b/utils.cpp
index d17a7ea..92bf620 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -77,3 +77,12 @@ QString Utils::getTariffLoadTime(QString fileName) {
     return "N/A";
 }
 
+QString Utils::rstrip(QString const &str) {
+    int n = str.size() - 1;
+    for (; n >= 0; --n) {
+        if (!str.at(n).isSpace()) {
+            return str.left(n + 1);
+        }
+    }
+    return "";
+}
diff --git a/utils.h b/utils.h
index 86db3a6..79f838b 100644
--- a/utils.h
+++ b/utils.h
@@ -15,6 +15,7 @@ namespace Utils {
     void printInfoMsg(QString const &infoMsg);
     void printLineEditInfo(QStringList const &lines);
     QString getTariffLoadTime(QString fileName);
+    QString rstrip(QString const &str);
 }
 
 #endif // UTILS_H_INCLUDED