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engines/tetraedge/te/te_variant.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef TETRAEDGE_TE_TE_VARIANT_H
+#define TETRAEDGE_TE_TE_VARIANT_H
+
+#include "common/str.h"
+#include "common/types.h"
+
+namespace Tetraedge {
+
+class TeVariant {
+public:
+	TeVariant();
+	TeVariant(bool val);
+	TeVariant(double val);
+	TeVariant(const Common::String &val);
+	TeVariant(const char *val);
+	TeVariant(const TeVariant &other);
+
+	enum VariantType {
+		TypeNone,
+		TypeBoolean,
+		TypeInt32,
+		TypeUInt32,
+		TypeInt64,
+		TypeUInt64,
+		TypeFloat32,
+		TypeFloat64,
+		TypeString
+	};
+
+	VariantType type() const { return _type; }
+
+	bool toBoolean(bool *success = nullptr) const;
+	float toFloat32(bool *success = nullptr) const;
+	double toFloat64(bool *success = nullptr) const;
+	int32 toSigned32(bool *success = nullptr) const;
+	int64 toSigned64(bool *success = nullptr) const;
+	Common::String toString(bool *success = nullptr) const;
+	uint32 toUnsigned32(bool *success = nullptr) const;
+	uint64 toUnsigned64(bool *success = nullptr) const;
+
+	/// Dump a string representation for debugging
+	Common::String dumpStr() const;
+
+private:
+	uint64 _data;
+	VariantType _type;
+	const Common::String _strVal;
+};
+
+} // end namespace Tetraedge
+
+#endif // TETRAEDGE_TE_TE_VARIANT_H