//
// Stringifier.cpp
//
// $Id$
//
// Library: JSON
// Package: JSON
// Module:  Stringifier
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier:	BSL-1.0
//


#include "Poco/JSON/Stringifier.h"
#include "Poco/JSON/Array.h"
#include "Poco/JSON/Object.h"
#include "Poco/JSONString.h"
#include <iomanip>


using Poco::Dynamic::Var;


namespace Poco {
namespace JSON {


void Stringifier::stringify(const Var& any, std::ostream& out, unsigned int indent, int step)
{
	if (step == -1) step = indent;

	if (any.type() == typeid(Object))
	{
		const Object& o = any.extract<Object>();
		o.stringify(out, indent == 0 ? 0 : indent, step);
	}
	else if (any.type() == typeid(Array))
	{
		const Array& a = any.extract<Array>();
		a.stringify(out, indent == 0 ? 0 : indent, step);
	}
	else if (any.type() == typeid(Object::Ptr))
	{
		const Object::Ptr& o = any.extract<Object::Ptr>();
		o->stringify(out, indent == 0 ? 0 : indent, step);
	}
	else if (any.type() == typeid(Array::Ptr))
	{
		const Array::Ptr& a = any.extract<Array::Ptr>();
		a->stringify(out, indent == 0 ? 0 : indent, step);
	}
	else if (any.isEmpty())
	{
		out << "null";
	}
	else if (any.isNumeric() || any.isBoolean())
	{
		std::string value = any.convert<std::string>();
		if (any.type() == typeid(char)) formatString(value, out);
		else out << value;
	}
	else
	{
		std::string value = any.convert<std::string>();
		formatString(value, out);
	}
}


void Stringifier::formatString(const std::string& value, std::ostream& out)
{
	Poco::toJSON(value, out);
}


} }  // Namespace Poco::JSON