Initial commit

engines/tetraedge/te/te_variant.cpp

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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/>.
+ *
+ */
+
+#include "tetraedge/te/te_variant.h"
+
+namespace Tetraedge {
+
+TeVariant::TeVariant() : _type(TypeNone), _data(0) {
+}
+
+TeVariant::TeVariant(bool val) : _type(TypeBoolean), _data(val) {
+}
+
+TeVariant::TeVariant(double val) : _type(TypeFloat64) {
+	*(double *)(&_data) = val;
+}
+
+TeVariant::TeVariant(const Common::String &val) : _type(TypeString), _data(0), _strVal(val) {
+}
+
+TeVariant::TeVariant(const char *val) : _type(TypeString), _data(0), _strVal(val) {
+}
+
+TeVariant::TeVariant(const TeVariant &other) : _type(other._type), _data(other._data), _strVal(other._strVal) {
+}
+
+bool TeVariant::toBoolean(bool *success) const {
+	if (_type == TypeBoolean) {
+		if (success)
+			*success = true;
+		return _data != 0;
+	} else {
+		if (success)
+			*success = false;
+		return false;
+	}
+}
+
+float TeVariant::toFloat32(bool *success) const {
+	if (_type == TypeFloat32) {
+		if (success)
+			*success = true;
+		return *(const float *)(&_data);
+	} else {
+		if (success)
+			*success = false;
+		return 0;
+	}
+
+}
+
+double TeVariant::toFloat64(bool *success) const {
+	if (_type == TypeFloat64) {
+		if (success)
+			*success = true;
+		return *(const double *)(&_data);
+	} else {
+		if (success)
+			*success = false;
+		return 0;
+	}
+
+}
+
+int32 TeVariant::toSigned32(bool *success) const {
+	if (_type == TypeInt32) {
+		if (success)
+			*success = true;
+		return *(const int32 *)(&_data);
+	} else {
+		if (success)
+			*success = false;
+		return 0;
+	}
+
+}
+
+int64 TeVariant::toSigned64(bool *success) const {
+	if (_type == TypeInt64) {
+		if (success)
+			*success = true;
+		return *(const int64 *)(&_data);
+	} else {
+		if (success)
+			*success = false;
+		return 0;
+	}
+
+}
+
+Common::String TeVariant::toString(bool *success) const {
+	if (_type == TypeString) {
+		if (success)
+			*success = true;
+		return _strVal;
+	} else {
+		if (success)
+			*success = false;
+		return "";
+	}
+
+}
+
+uint32 TeVariant::toUnsigned32(bool *success) const {
+	if (_type == TypeUInt32) {
+		if (success)
+			*success = true;
+		return *(const uint32 *)(&_data);
+	} else {
+		if (success)
+			*success = false;
+		return 0;
+	}
+
+}
+
+uint64 TeVariant::toUnsigned64(bool *success) const {
+	if (_type == TypeUInt64) {
+		if (success)
+			*success = true;
+		return *(const uint64 *)(&_data);
+	} else {
+		if (success)
+			*success = false;
+		return 0;
+	}
+
+}
+
+Common::String TeVariant::dumpStr() const {
+	switch (_type) {
+	case TypeInt32:
+		return Common::String::format("%d", (int)toSigned32());
+	case TypeUInt32:
+		return Common::String::format("%u", (unsigned int)toUnsigned32());
+	case TypeInt64:
+		return Common::String::format("%ld", (long)toSigned64());
+	case TypeUInt64:
+		return Common::String::format("%lu", (unsigned long)toUnsigned64());
+	case TypeFloat32:
+		return Common::String::format("%.04f", toFloat32());
+	case TypeFloat64:
+		return Common::String::format("%.04f", toFloat64());
+	case TypeBoolean:
+		return Common::String::format("%s", toBoolean() ? "true" : "false");
+	case TypeString:
+		return toString();
+	default:
+	case TypeNone:
+		return "(none)";
+	}
+}
+
+
+} // end namespace Tetraedge