X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2FMoof%2FSerializable.hh;fp=src%2FMoof%2FSerializable.hh;h=458dbe8dcdf745f8d44ebc26ce498aaa179a137c;hb=c2321281bf12a7efaedde930422c7ddbc92080d4;hp=0000000000000000000000000000000000000000;hpb=87bc17e55b0c1dc73ecc66df856d3f08fd7a7724;p=chaz%2Fyoink

diff --git a/src/Moof/Serializable.hh b/src/Moof/Serializable.hh
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+
+/*******************************************************************************
+
+ Copyright (c) 2009, Charles McGarvey
+ All rights reserved.
+ 
+ Redistribution   and   use  in  source  and  binary  forms,  with  or  without
+ modification, are permitted provided that the following conditions are met:
+ 
+   * Redistributions  of  source  code  must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   * Redistributions  in binary form must reproduce the above copyright notice,
+     this  list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+ 
+ THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*******************************************************************************/
+
+#ifndef _MOOF_SERIALIZABLE_HH_
+#define _MOOF_SERIALIZABLE_HH_
+
+#include <iostream>
+#include <map>
+#include <string>
+#include <vector>
+
+#include <Moof/Deserializer.hh>
+#include <Moof/Serializer.hh>
+#include <Moof/StringTools.hh>
+
+
+namespace Mf {
+
+
+/**
+ * Interface for a type which can be serialized and deserialized.
+ */
+
+class Serializable
+{
+public:
+	virtual ~Serializable();
+
+	virtual void serialize(Serializer& out) const = 0;
+	virtual void deserialize(Deserializer& in) = 0;
+
+	virtual void print() const = 0;
+
+	virtual bool get(long& value);
+	virtual bool get(double& value);
+	virtual bool get(bool& value);
+	virtual bool get(std::string& value);
+	virtual bool get(std::wstring& value);
+	virtual bool get(std::vector<SerializablePtr>& value);
+	virtual bool get(std::map<std::string,SerializablePtr>& value);
+
+	/*
+	 * To get a number value which may have been parsed as either an integer or
+	 * double, use these getters instead.
+	 */
+
+	bool getNumber(long&);
+	bool getNumber(double&);
+
+	virtual bool isNull();
+};
+
+
+template <class T>
+class SerializableBase : public Serializable
+{
+public:
+	SerializableBase() {}
+	SerializableBase(const T& value) :
+		value_(value) {}
+
+	void serialize(Serializer& out) const;
+	void deserialize(Deserializer& in);
+
+	void print() const;
+	bool get(T& value);
+public:
+	T value_;
+};
+
+
+class SerializableNull : public Serializable
+{
+public:
+	SerializableNull() {}
+	void serialize(Serializer& out) const;
+	void deserialize(Deserializer& in);
+	
+	void print() const;
+	bool isNull();
+};
+
+
+typedef SerializableBase<long>								SerializableInteger;
+typedef SerializableBase<double>							SerializableReal;
+typedef SerializableBase<bool>								SerializableBoolean;
+typedef SerializableBase<std::string>						SerializableString;
+typedef SerializableBase<std::wstring>						SerializableWideString;
+typedef SerializableBase<std::vector<SerializablePtr> >	SerializableArray;
+typedef SerializableBase<std::map<std::string,SerializablePtr> >
+															SerializableMap;
+
+
+
+template <class T>
+inline void SerializableBase<T>::serialize(Serializer& out) const
+{
+	out.push(value_);
+}
+
+template <>
+inline void
+SerializableBase<std::vector<SerializablePtr> >::serialize(Serializer& out) const
+{
+	out.pushArrayHead();
+
+	std::vector<SerializablePtr>::const_iterator i;
+	for (i = value_.begin(); i < value_.end(); i++)
+	{
+		(*i)->serialize(out);
+	}
+
+	out.pushArrayTail();
+}
+
+template <>
+inline void
+SerializableBase<std::map<std::string,SerializablePtr> >::serialize(Serializer& out) const
+{
+	out.pushMapHead();
+
+	std::map<std::string,SerializablePtr>::const_iterator i;
+	for (i = value_.begin(); i != value_.end(); i++)
+	{
+		out.push((*i).first);
+		(*i).second->serialize(out);
+	}
+
+	out.pushMapTail();
+}
+
+inline void SerializableNull::serialize(Serializer& out) const
+{
+	out.pushNull();
+}
+
+
+template <class T>
+inline void SerializableBase<T>::deserialize(Deserializer& in)
+{
+	in.pop();
+}
+
+template <>
+inline void SerializableBase<std::vector<SerializablePtr> >::deserialize(Deserializer& in)
+{
+	SerializablePtr obj;
+
+	in.pop();
+
+	while (obj = in.deserialize())
+	{
+		value_.push_back(SerializablePtr(obj));
+	}
+
+	in.pop();
+}
+
+template <>
+inline void
+SerializableBase<std::map<std::string,SerializablePtr> >::deserialize(Deserializer& in)
+{
+	SerializablePtr obj;
+
+	in.pop();
+
+	while (obj = in.deserialize())
+	{
+		std::string key;
+		if (obj->get(key))
+		{
+			value_[key] = in.deserialize();
+		}
+	}
+
+	in.pop();
+}
+
+inline void SerializableNull::deserialize(Deserializer& in)
+{
+	in.pop();
+}
+
+
+template <class T>
+inline void SerializableBase<T>::print() const
+{
+	std::cout << std::boolalpha << typeid(T).name() << "(" << value_ << ")";
+}
+
+template <>
+inline void SerializableBase<std::wstring>::print() const
+{
+	std::wcout << value_;
+}
+
+template <>
+inline void SerializableBase<std::vector<SerializablePtr> >::print() const
+{
+	std::cout << "array";
+}
+
+template <>
+inline void SerializableBase<std::map<std::string,SerializablePtr> >::print() const
+{
+	std::cout << "map";
+}
+
+inline void SerializableNull::print() const
+{
+	std::cout << "null";
+}
+
+
+template <class T>
+inline bool SerializableBase<T>::get(T& value)
+{
+	value = value_;
+	return true;
+}
+
+inline bool SerializableNull::isNull()
+{
+	return true;
+}
+
+
+} // namespace Mf
+
+#endif // _MOOF_SERIALIZABLE_HH_
+
+/** vim: set ts=4 sw=4 tw=80: *************************************************/
+