icinga2/lib/base/array.hpp

102 lines
2.8 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef ARRAY_H
#define ARRAY_H
#include "base/i2-base.hpp"
#include "base/value.hpp"
#include <boost/range/iterator.hpp>
#include <vector>
namespace icinga
{
/**
* An array of Value items.
*
* @ingroup base
*/
class I2_BASE_API Array : public Object
{
public:
DECLARE_OBJECT(Array);
/**
* An iterator that can be used to iterate over array elements.
*/
typedef std::vector<Value>::iterator Iterator;
typedef std::vector<Value>::size_type SizeType;
Value Get(unsigned int index) const;
void Set(unsigned int index, const Value& value);
void Add(const Value& value);
Iterator Begin(void);
Iterator End(void);
size_t GetLength(void) const;
bool Contains(const String& value) const;
void Insert(unsigned int index, const Value& value);
void Remove(unsigned int index);
void Remove(Iterator it);
void Resize(size_t new_size);
void Clear(void);
void CopyTo(const Array::Ptr& dest) const;
Array::Ptr ShallowClone(void) const;
private:
std::vector<Value> m_Data; /**< The data for the array. */
};
inline Array::Iterator range_begin(Array::Ptr x)
{
return x->Begin();
}
inline Array::Iterator range_end(Array::Ptr x)
{
return x->End();
}
}
namespace boost
{
template<>
struct range_mutable_iterator<icinga::Array::Ptr>
{
typedef icinga::Array::Iterator type;
};
template<>
struct range_const_iterator<icinga::Array::Ptr>
{
typedef icinga::Array::Iterator type;
};
}
#endif /* ARRAY_H */