Initial commit

bound_number.hpp

@@ -0,0 +1,64 @@
+//
+//  bound_number.hpp
+//  utilities
+//
+//  Created by Sam Jaffe on 10/22/13.
+//  Copyright (c) 2013 Sam Jaffe. All rights reserved.
+//
+
+#pragma once
+
+template <class Tp, Tp MINIMUM_VALUE, Tp MAXIMUM_VALUE>
+class bound_number final {
+private:
+public:
+    typedef Tp value_type;
+    
+    bound_number() = default;
+    bound_number(const bound_number& other) = default;
+    bound_number(bound_number&& other) = default;
+    bound_number& operator=(const bound_number& other) = default;
+    bound_number& operator=(bound_number&& other) = default;
+    ~bound_number() = default;
+
+    bound_number(const Tp value) :
+    value(value) {
+        
+    }
+    
+    bound_number& operator --() {
+        if (value > MINIMUM_VALUE) {
+            --value;
+        }
+        return *this;
+    }
+    
+    bound_number& operator ++() {
+        if (value < MAXIMUM_VALUE) {
+            ++value;
+        }
+        return *this;
+    }
+    
+    bound_number operator --(int) {
+        bound_number tmp = *this;
+        if (value > MINIMUM_VALUE) {
+            --value;
+        }
+        return tmp;
+    }
+    
+    bound_number operator ++(int) {
+        bound_number tmp = *this;
+        if (value < MAXIMUM_VALUE) {
+            ++value;
+        }
+        return tmp;
+    }
+    
+    operator Tp() const {
+        return value;
+    }
+private:
+    Tp value;
+};

limit.xcodeproj/project.pbxproj

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limit.xcodeproj/project.xcworkspace/contents.xcworkspacedata

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