contrib/libs/poco/JSON/src/Stringifier.cpp - main - githubmirror/nbs

contrib/libs/poco/JSON/src/Stringifier.cpp
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28 апр 2023, 21:54
28 апр 2023, 21:54783a858
//
// Stringifier.cpp
//
// 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 <iomanip>


using Poco::Dynamic::Var;


namespace Poco {
namespace JSON {


void Stringifier::stringify(const Var& any, std::ostream& out, unsigned int indent, int step, int options)
{
	bool escapeUnicode = ((options & Poco::JSON_ESCAPE_UNICODE) != 0);

	if (step == -1) step = indent;

	if (any.type() == typeid(Object))
	{
		Object& o = const_cast<Object&>(any.extract<Object>());
		o.setEscapeUnicode(escapeUnicode);
		o.stringify(out, indent == 0 ? 0 : indent, step);
	}
	else if (any.type() == typeid(Array))
	{
		Array& a = const_cast<Array&>(any.extract<Array>());
		a.setEscapeUnicode(escapeUnicode);
		a.stringify(out, indent == 0 ? 0 : indent, step);
	}
	else if (any.type() == typeid(Object::Ptr))
	{
		Object::Ptr& o = const_cast<Object::Ptr&>(any.extract<Object::Ptr>());
		o->setEscapeUnicode(escapeUnicode);
		o->stringify(out, indent == 0 ? 0 : indent, step);
	}
	else if (any.type() == typeid(Array::Ptr))
	{
		Array::Ptr& a = const_cast<Array::Ptr&>(any.extract<Array::Ptr>());
		a->setEscapeUnicode(escapeUnicode);
		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, options);
		else out << value;
	}
	else if (any.isString() || any.isDateTime() || any.isDate() || any.isTime())
	{
		std::string value = any.convert<std::string>();
		formatString(value, out, options);
	}
	else
	{
		out << any.convert<std::string>();
	}
}


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


} }  // namespace Poco::JSON