Turn Card, Deck_List, Protocol, RNG, Server, Settings and Utility into libraries and remove cockatrice_common.

Took 6 hours 3 minutes

Took 31 seconds

libcockatrice_utility/libcockatrice/utility/expression.h

@@ -0,0 +1,28 @@
+#ifndef EXPRESSION_H
+#define EXPRESSION_H
+
+#include <QMap>
+#include <QString>
+#include <functional>
+
+namespace peg
+{
+template <typename Annotation> struct AstBase;
+struct EmptyType;
+typedef AstBase<EmptyType> Ast;
+} // namespace peg
+
+class Expression
+{
+public:
+    double value;
+
+    explicit Expression(double initial = 0);
+    double parse(const QString &expr);
+
+private:
+    double eval(const peg::Ast &ast);
+    QMap<QString, std::function<double(double)>> fns;
+};
+
+#endif