From 2edcec94e9e3f55313d4aa6d784e52ce37f1ba0e Mon Sep 17 00:00:00 2001
From: Markus Mittendrein <git@maxmitti.tk>
Date: Mon, 12 Oct 2015 15:45:36 +0200
Subject: Add escaping in ConfigBase

---
 src/Util.cpp | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 66 insertions(+), 2 deletions(-)

(limited to 'src/Util.cpp')

diff --git a/src/Util.cpp b/src/Util.cpp
index 78dd8d2..8b5bc67 100644
--- a/src/Util.cpp
+++ b/src/Util.cpp
@@ -15,8 +15,72 @@ namespace Util {
         return string;
     }
 
-    QString& trimQuotes(const QString& string, bool& trimmed)
+    QString unescape(const QString &string, const QChar escapeChar)
     {
-        return trimQuotes(QString(string), trimmed);
+        if(string.isEmpty()) return string;
+        QString ret;
+        bool escaped = false;
+        QChar c = string.at(0);
+        for(int i = 0; i < string.length(); ++i)
+        {
+            c = string.at(i);
+            if(!escaped)
+            {
+                if(c == escapeChar)
+                {
+                    escaped = true;
+                    continue;
+                }
+                else
+                {
+                    ret.append(c);
+                }
+            }
+            else
+            {
+                if(unescapeChars.contains(c))
+                {
+                    ret.append(unescapeChars.value(c));
+                }
+                else
+                {
+                    ret.append(c);
+                }
+                escaped = false;
+            }
+        }
+        if(escaped)
+        {
+            ret.append(escapeChar);
+        }
+        return ret;
     }
+
+    QString escape(const QString &string, const QChar escapeChar, const QString &escapeChars)
+    {
+        QString ret;
+
+        for(int i = 0; i < string.length(); ++i)
+        {
+            QChar c = string.at(i);
+
+            if(escapeChars.contains(c))
+            {
+                ret.append(escapeChar);
+                ret.append(c);
+            }
+            else if(unescapeChars.values().contains(c))
+            {
+                ret.append(unescapeChars.key(c));
+            }
+            else
+            {
+                ret.append(c);
+            }
+        }
+
+        return ret;
+    }
+
+
 }
-- 
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