regexpvalidator.h

C++ class libraries for network-centric, portable applications, integrated perfectly with the C++ St

//
// RegExpValidator.h
//
// $Id: //poco/1.2/Util/include/Poco/Util/RegExpValidator.h#1 $
//
// Library: Util
// Package: Options
// Module:  RegExpValidator
//
// Definition of the RegExpValidator class.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Util_RegExpValidator_INCLUDED
#define Util_RegExpValidator_INCLUDED


#include "Poco/Util/Util.h"
#include "Poco/Util/Validator.h"


namespace Poco {
namespace Util {


class Util_API RegExpValidator: public Validator
	/// This validator matches the option value against
	/// a regular expression.
{
public:
	RegExpValidator(const std::string& regexp);
		/// Creates the RegExpValidator, using the given regular expression.

	~RegExpValidator();
		/// Destroys the RegExpValidator.

	void validate(const Option& option, const std::string& value);
		/// Validates the value for the given option by
		/// matching it with the regular expression.

private:
	RegExpValidator();

	std::string _regexp;	
};


} } // namespace Poco::Util


#endif // Util_RegExpValidator_INCLUDED