intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 567 insertions, 0 deletions

diff --git a/contrib/libs/poco/Foundation/include/Poco/Dynamic/Struct.h b/contrib/libs/poco/Foundation/include/Poco/Dynamic/Struct.h
new file mode 100644
index 0000000000..fc9d57d55e
--- /dev/null
+++ b/contrib/libs/poco/Foundation/include/Poco/Dynamic/Struct.h
@@ -0,0 +1,567 @@
+//
+// Struct.h
+//
+// Library: Foundation
+// Package: Dynamic
+// Module:  Struct
+//
+// Definition of the Struct class.
+//
+// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#ifndef Foundation_Struct_INCLUDED
+#define Foundation_Struct_INCLUDED
+
+
+#include "Poco/Foundation.h"
+#include "Poco/Dynamic/Var.h"
+#include "Poco/Dynamic/VarHolder.h"
+#include "Poco/SharedPtr.h"
+#include <map>
+#include <set>
+
+
+namespace Poco {
+namespace Dynamic {
+
+
+template <typename K>
+class Struct
+	/// Struct allows to define a named collection of Var objects.
+{
+public:
+	typedef typename std::map<K, Var> Data;
+	typedef typename std::set<K> NameSet;
+	typedef typename Data::iterator Iterator;
+	typedef typename Data::const_iterator ConstIterator;
+	typedef typename Struct<K>::Data::value_type ValueType;
+	typedef typename Struct<K>::Data::size_type SizeType;
+	typedef typename std::pair<typename Struct<K>::Iterator, bool> InsRetVal;
+	typedef typename Poco::SharedPtr<Struct<K> > Ptr;
+
+	Struct(): _data()
+		/// Creates an empty Struct
+	{
+	}
+
+	Struct(const Data& val): _data(val)
+		/// Creates the Struct from the given value.
+	{
+	}
+
+	template <typename T>
+	Struct(const std::map<K, T>& val)
+	{
+		typedef typename std::map<K, T>::const_iterator MapConstIterator;
+
+		MapConstIterator it = val.begin();
+		MapConstIterator itEnd = val.end();
+		for (; it != itEnd; ++it) _data.insert(ValueType(it->first, Var(it->second)));
+	}
+
+	virtual ~Struct()
+		/// Destroys the Struct.
+	{
+	}
+
+	inline Var& operator [] (const K& name)
+		/// Returns the Var with the given name, creates an entry if not found.
+	{
+		return _data[name];
+	}
+
+	const Var& operator [] (const K& name) const
+		/// Returns the Var with the given name, throws a
+		/// NotFoundException if the data member is not found.
+	{
+		ConstIterator it = find(name);
+		if (it == end()) throw NotFoundException(name);
+		return it->second;
+	}
+
+	inline bool contains(const K& name) const
+		/// Returns true if the Struct contains a member with the given name
+	{
+		return find(name) != end();
+	}
+
+	inline Iterator find(const K& name)
+		/// Returns an iterator, pointing to the <name,Var> pair containing
+		/// the element, or it returns end() if the member was not found
+	{
+		return _data.find(name);
+	}
+
+	inline ConstIterator find(const K& name) const
+		/// Returns a const iterator, pointing to the <name,Var> pair containing
+		/// the element, or it returns end() if the member was not found
+	{
+		return _data.find(name);
+	}
+
+	inline Iterator end()
+		/// Returns the end iterator for the Struct
+	{
+		return _data.end();
+	}
+
+	inline ConstIterator end() const
+		/// Returns the end const iterator for the Struct
+	{
+		return _data.end();
+	}
+
+	inline Iterator begin()
+		/// Returns the begin iterator for the Struct
+	{
+		return _data.begin();
+	}
+
+	inline ConstIterator begin() const
+		/// Returns the begin const iterator for the Struct
+	{
+		return _data.begin();
+	}
+
+	template <typename T>
+	inline InsRetVal insert(const K& key, const T& value)
+		/// Inserts a <name, Var> pair into the Struct,
+		/// returns a pair containing the iterator and a boolean which
+		/// indicates success or not (is true, when insert succeeded, false,
+		/// when already another element was present, in this case Iterator
+		/// points to that other element)
+	{
+		// fix: SunPro C++ is silly ...
+		ValueType valueType(key, value);
+		return insert(valueType);
+	}
+
+	inline InsRetVal insert(const ValueType& aPair)
+		/// Inserts a <name, Var> pair into the Struct,
+		/// returns a pair containing the iterator and a boolean which
+		/// indicates success or not (is true, when insert succeeded, false,
+		/// when already another element was present, in this case Iterator
+		/// points to that other element)
+	{
+		return _data.insert(aPair);
+	}
+
+	inline SizeType erase(const K& key)
+		/// Erases the element if found, returns number of elements deleted
+	{
+		return _data.erase(key);
+	}
+
+	inline void erase(Iterator& it)
+		/// Erases the element at the given position
+	{
+		_data.erase(it);
+	}
+
+	inline bool empty() const
+		/// Returns true if the Struct doesn't contain any members
+	{
+		return _data.empty();
+	}
+
+	inline void clear()
+		/// Clears the Struct contents
+	{
+		_data.clear();
+	}
+
+	SizeType size() const
+		/// Returns the number of members the Struct contains
+	{
+		return _data.size();
+	}
+
+	inline NameSet members() const
+		/// Returns a sorted collection containing all member names
+	{
+		NameSet keys;
+		ConstIterator it = begin();
+		ConstIterator itEnd = end();
+		for (; it != itEnd; ++it) keys.insert(it->first);
+		return keys;
+	}
+
+	std::string toString()
+	{
+		std::string str;
+		Var(*this).convert<std::string>(str);
+		return str;
+	}
+
+private:
+	Data _data;
+};
+
+
+template <>
+class VarHolderImpl<Struct<std::string> >: public VarHolder
+{
+public:
+	VarHolderImpl(const Struct<std::string>& val): _val(val)
+	{
+	}
+
+	~VarHolderImpl()
+	{
+	}
+	
+	const std::type_info& type() const
+	{
+		return typeid(Struct<std::string>);
+	}
+
+	void convert(Int8&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int8");
+	}
+
+	void convert(Int16&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int16");
+	}
+	
+	void convert(Int32&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int32");
+	}
+
+	void convert(Int64&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int64");
+	}
+
+	void convert(UInt8&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt8");
+	}
+
+	void convert(UInt16&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt16");
+	}
+	
+	void convert(UInt32&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt32");
+	}
+
+	void convert(UInt64&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt64");
+	}
+
+	void convert(bool&) const
+	{
+		throw BadCastException("Cannot cast Struct type to bool");
+	}
+
+	void convert(float&) const
+	{
+		throw BadCastException("Cannot cast Struct type to float");
+	}
+
+	void convert(double&) const
+	{
+		throw BadCastException("Cannot cast Struct type to double");
+	}
+
+	void convert(char&) const
+	{
+		throw BadCastException("Cannot cast Struct type to char");
+	}
+
+	void convert(std::string& val) const
+	{
+		val.append("{ ");
+		Struct<std::string>::ConstIterator it = _val.begin();
+		Struct<std::string>::ConstIterator itEnd = _val.end();
+		if (!_val.empty())
+		{
+			Var key(it->first);
+			Impl::appendJSONKey(val, key);
+			val.append(" : ");
+			Impl::appendJSONValue(val, it->second);
+			++it;
+		}
+		for (; it != itEnd; ++it)
+		{
+			val.append(", ");
+			Var key(it->first);
+			Impl::appendJSONKey(val, key);
+			val.append(" : ");
+			Impl::appendJSONValue(val, it->second);
+		}
+		val.append(" }");
+	}
+
+	void convert(Poco::DateTime&) const
+	{
+		throw BadCastException("Struct -> Poco::DateTime");
+	}
+
+	void convert(Poco::LocalDateTime&) const
+	{
+		throw BadCastException("Struct -> Poco::LocalDateTime");
+	}
+
+	void convert(Poco::Timestamp&) const
+	{
+		throw BadCastException("Struct -> Poco::Timestamp");
+	}
+
+	VarHolder* clone(Placeholder<VarHolder>* pVarHolder = 0) const
+	{
+		return cloneHolder(pVarHolder, _val);
+	}
+	
+	const Struct<std::string>& value() const
+	{
+		return _val;
+	}
+
+	bool isArray() const
+	{
+		return false;
+	}
+
+	bool isStruct() const
+	{
+		return true;
+	}
+
+	bool isInteger() const
+	{
+		return false;
+	}
+
+	bool isSigned() const
+	{
+		return false;
+	}
+
+	bool isNumeric() const
+	{
+		return false;
+	}
+
+	bool isString() const
+	{
+		return false;
+	}
+	
+	std::size_t size() const
+	{
+		return _val.size();
+	}
+
+	Var& operator [] (const std::string& name)
+	{
+		return _val[name];
+	}
+
+	const Var& operator [] (const std::string& name) const
+	{
+		return _val[name];
+	}
+
+private:
+	Struct<std::string> _val;
+};
+
+
+template <>
+class VarHolderImpl<Struct<int> >: public VarHolder
+{
+public:
+	VarHolderImpl(const Struct<int>& val): _val(val)
+	{
+	}
+
+	~VarHolderImpl()
+	{
+	}
+	
+	const std::type_info& type() const
+	{
+		return typeid(Struct<int>);
+	}
+
+	void convert(Int8&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int8");
+	}
+
+	void convert(Int16&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int16");
+	}
+	
+	void convert(Int32&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int32");
+	}
+
+	void convert(Int64&) const
+	{
+		throw BadCastException("Cannot cast Struct type to Int64");
+	}
+
+	void convert(UInt8&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt8");
+	}
+
+	void convert(UInt16&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt16");
+	}
+	
+	void convert(UInt32&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt32");
+	}
+
+	void convert(UInt64&) const
+	{
+		throw BadCastException("Cannot cast Struct type to UInt64");
+	}
+
+	void convert(bool&) const
+	{
+		throw BadCastException("Cannot cast Struct type to bool");
+	}
+
+	void convert(float&) const
+	{
+		throw BadCastException("Cannot cast Struct type to float");
+	}
+
+	void convert(double&) const
+	{
+		throw BadCastException("Cannot cast Struct type to double");
+	}
+
+	void convert(char&) const
+	{
+		throw BadCastException("Cannot cast Struct type to char");
+	}
+
+	void convert(std::string& val) const
+	{
+		val.append("{ ");
+		Struct<int>::ConstIterator it = _val.begin();
+		Struct<int>::ConstIterator itEnd = _val.end();
+		if (!_val.empty())
+		{
+			Var key(it->first);
+			Impl::appendJSONKey(val, key);
+			val.append(" : ");
+			Impl::appendJSONValue(val, it->second);
+			++it;
+		}
+		for (; it != itEnd; ++it)
+		{
+			val.append(", ");
+			Var key(it->first);
+			Impl::appendJSONKey(val, key);
+			val.append(" : ");
+			Impl::appendJSONValue(val, it->second);
+		}
+		val.append(" }");	
+	}
+
+	void convert(Poco::DateTime&) const
+	{
+		throw BadCastException("Struct -> Poco::DateTime");
+	}
+
+	void convert(Poco::LocalDateTime&) const
+	{
+		throw BadCastException("Struct -> Poco::LocalDateTime");
+	}
+
+	void convert(Poco::Timestamp&) const
+	{
+		throw BadCastException("Struct -> Poco::Timestamp");
+	}
+
+	VarHolder* clone(Placeholder<VarHolder>* pVarHolder = 0) const
+	{
+		return cloneHolder(pVarHolder, _val);
+	}
+	
+	const Struct<int>& value() const
+	{
+		return _val;
+	}
+
+	bool isArray() const
+	{
+		return false;
+	}
+
+	bool isStruct() const
+	{
+		return true;
+	}
+
+	bool isInteger() const
+	{
+		return false;
+	}
+
+	bool isSigned() const
+	{
+		return false;
+	}
+
+	bool isNumeric() const
+	{
+		return false;
+	}
+
+	bool isString() const
+	{
+		return false;
+	}
+
+	std::size_t size() const
+	{
+		return _val.size();
+	}
+
+	Var& operator [] (int name)
+	{
+		return _val[name];
+	}
+
+	const Var& operator [] (int name) const
+	{
+		return _val[name];
+	}
+
+private:
+	Struct<int> _val;
+};
+
+
+} // namespace Dynamic
+
+
+typedef Dynamic::Struct<std::string> DynamicStruct;
+
+
+} // namespace Poco
+
+
+#endif // Foundation_Struct_INCLUDED