Correctly read octal escapes from Clonk-config

1 files changed, 14 insertions, 0 deletions

diff --git a/src/Util.cpp b/src/Util.cpp
index 014f1f8..0a0b6a5 100644
--- a/src/Util.cpp
+++ b/src/Util.cpp
@@ -1,5 +1,7 @@
 #include "Util.hpp"
 
+#include <QRegularExpression>
+
 namespace Util {
     QString trimQuotes(QString string, bool& trimmed)
     {
@@ -132,4 +134,16 @@ namespace Util {
         return ret;
     }
 
+    QString& unescapeClonkString(QString&& string)
+    {
+        static QRegularExpression escapeExp(R"(\\[0-7]+)");
+        QRegularExpressionMatch match;
+        while((match = escapeExp.match(string)).hasMatch())
+        {
+            unsigned char c = (unsigned char)match.capturedRef(0).mid(1).toInt(0, 8);
+
+            string.replace(match.capturedStart(), match.capturedLength(), c);
+        }
+        return string;
+    }
 }