refactor: 大规模架构重构

application/commandlineoptions.cpp

@@ -0,0 +1,19 @@
+#include "commandlineoptions.h"
+
+QString CommandLineOptions::value(const QStringList &arguments, const QString &key)
+{
+    const QString prefix = key + "=";
+    for (int index = 0; index < arguments.size(); ++index)
+    {
+        const QString &argument = arguments.at(index);
+        if (argument == key)
+        {
+            return index + 1 < arguments.size() ? arguments.at(index + 1) : QString();
+        }
+        if (argument.startsWith(prefix))
+        {
+            return argument.mid(prefix.size());
+        }
+    }
+    return {};
+}