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//
// RegularExpression.h
//
// Library: MongoDB
// Package: MongoDB
// Module: RegularExpression
//
// Definition of the RegularExpression class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef MongoDB_RegularExpression_INCLUDED
#define MongoDB_RegularExpression_INCLUDED
#include "Poco/RegularExpression.h"
#include "Poco/MongoDB/MongoDB.h"
#include "Poco/MongoDB/Element.h"
namespace Poco {
namespace MongoDB {
class MongoDB_API RegularExpression
/// Represents a regular expression in BSON format.
{
public:
typedef SharedPtr<RegularExpression> Ptr;
RegularExpression();
/// Creates an empty RegularExpression.
RegularExpression(const std::string& pattern, const std::string& options);
/// Creates a RegularExpression using the given pattern and options.
virtual ~RegularExpression();
/// Destroys the RegularExpression.
SharedPtr<Poco::RegularExpression> createRE() const;
/// Tries to create a Poco::RegularExpression from the MongoDB regular expression.
std::string getOptions() const;
/// Returns the options string.
void setOptions(const std::string& options);
/// Sets the options string.
std::string getPattern() const;
/// Returns the pattern.
void setPattern(const std::string& pattern);
/// Sets the pattern.
private:
std::string _pattern;
std::string _options;
};
///
/// inlines
///
inline std::string RegularExpression::getPattern() const
{
return _pattern;
}
inline void RegularExpression::setPattern(const std::string& pattern)
{
_pattern = pattern;
}
inline std::string RegularExpression::getOptions() const
{
return _options;
}
inline void RegularExpression::setOptions(const std::string& options)
{
_options = options;
}
// BSON Regex
// spec: cstring cstring
template<>
struct ElementTraits<RegularExpression::Ptr>
{
enum { TypeId = 0x0B };
static std::string toString(const RegularExpression::Ptr& /*value*/, int /*indent*/ = 0)
{
//TODO
return "RE: not implemented yet";
}
};
template<>
inline void BSONReader::read<RegularExpression::Ptr>(RegularExpression::Ptr& to)
{
std::string pattern = readCString();
std::string options = readCString();
to = new RegularExpression(pattern, options);
}
template<>
inline void BSONWriter::write<RegularExpression::Ptr>(RegularExpression::Ptr& from)
{
writeCString(from->getPattern());
writeCString(from->getOptions());
}
} } // namespace Poco::MongoDB
#endif // MongoDB_RegularExpression_INCLUDED
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