imported Löve GLES branch (changeset 1ba9037e558b)

jni/love/src/common/Variant.h

@@ -0,0 +1,83 @@
+/**
+ * Copyright (c) 2006-2013 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+#ifndef LOVE_VARIANT_H
+#define LOVE_VARIANT_H
+
+#include "common/runtime.h"
+#include "common/Object.h"
+
+#include <cstring>
+#include <vector>
+#include <utility>
+
+namespace love
+{
+
+class Variant : public love::Object
+{
+public:
+
+	Variant();
+	Variant(bool boolean);
+	Variant(double number);
+	Variant(const char *string, size_t len);
+	Variant(char c);
+	Variant(void *userdata);
+	Variant(love::Type udatatype, void *userdata);
+	Variant(std::vector<std::pair<Variant*, Variant*> > *table);
+	virtual ~Variant();
+
+	static Variant *fromLua(lua_State *L, int n, bool allowTables = true);
+	void toLua(lua_State *L);
+
+private:
+	enum Type
+	{
+		UNKNOWN = 0,
+		BOOLEAN,
+		NUMBER,
+		CHARACTER,
+		STRING,
+		LUSERDATA,
+		FUSERDATA,
+		NIL,
+		TABLE
+	} type;
+	union
+	{
+		bool boolean;
+		char character;
+		double number;
+		struct
+		{
+			const char *str;
+			size_t len;
+		} string;
+		void *userdata;
+		std::vector<std::pair<Variant*, Variant*> > *table;
+	} data;
+	love::Type udatatype;
+	bits flags;
+
+}; // Variant
+} // love
+
+#endif // LOVE_VARIANT_H