--- /dev/null
+
+/*******************************************************************************
+
+ 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: *************************************************/
+
projects / chaz / yoink / blobdiff