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arrayproperty.cpp
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168 lines (138 loc) · 5.36 KB
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/****************************************************************************
**
** Copyright (C) 2009-2010 TECHNOGERMA Systems France and/or its subsidiary(-ies).
** Contact: Technogerma Systems France Information ([email protected])
**
** This file is part of the CAMP library.
**
** CAMP is free software: you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** CAMP 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with CAMP. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#include <camp/arrayproperty.hpp>
#include <camp/classvisitor.hpp>
#include <camp/errors.hpp>
namespace camp
{
//-------------------------------------------------------------------------------------------------
ArrayProperty::ArrayProperty(const std::string& name, Type elementType, bool dynamic)
: Property(name, arrayType)
, m_elementType(elementType)
, m_dynamic(dynamic)
{
}
//-------------------------------------------------------------------------------------------------
ArrayProperty::~ArrayProperty()
{
}
//-------------------------------------------------------------------------------------------------
Type ArrayProperty::elementType() const
{
return m_elementType;
}
//-------------------------------------------------------------------------------------------------
bool ArrayProperty::dynamic() const
{
return m_dynamic;
}
//-------------------------------------------------------------------------------------------------
std::size_t ArrayProperty::size(const UserObject& object) const
{
// Check if the property is readable
if (!readable(object))
CAMP_ERROR(ForbiddenRead(name()));
return getSize(object);
}
//-------------------------------------------------------------------------------------------------
void ArrayProperty::resize(const UserObject& object, std::size_t newSize) const
{
// Check if the array is dynamic
if (!dynamic())
CAMP_ERROR(ForbiddenWrite(name()));
// Check if the property is writable
if (!writable(object))
CAMP_ERROR(ForbiddenWrite(name()));
setSize(object, newSize);
}
//-------------------------------------------------------------------------------------------------
Value ArrayProperty::get(const UserObject& object, std::size_t index) const
{
// Check if the property is readable
if (!readable(object))
CAMP_ERROR(ForbiddenRead(name()));
// Make sure that the index is not out of range
std::size_t range = size(object);
if (index >= range)
CAMP_ERROR(OutOfRange(index, range));
return getElement(object, index);
}
//-------------------------------------------------------------------------------------------------
void ArrayProperty::set(const UserObject& object, std::size_t index, const Value& value) const
{
// Check if the property is writable
if (!writable(object))
CAMP_ERROR(ForbiddenWrite(name()));
// Check if the index is in range
std::size_t range = size(object);
if (index >= range)
CAMP_ERROR(OutOfRange(index, range));
return setElement(object, index, value);
}
//-------------------------------------------------------------------------------------------------
void ArrayProperty::insert(const UserObject& object, std::size_t before, const Value& value) const
{
// Check if the array is dynamic
if (!dynamic())
CAMP_ERROR(ForbiddenWrite(name()));
// Check if the property is writable
if (!writable(object))
CAMP_ERROR(ForbiddenWrite(name()));
// Check if the index is in range
std::size_t range = size(object) + 1;
if (before >= range)
CAMP_ERROR(OutOfRange(before, range));
return insertElement(object, before, value);
}
//-------------------------------------------------------------------------------------------------
void ArrayProperty::remove(const UserObject& object, std::size_t index) const
{
// Check if the array is dynamic
if (!dynamic())
CAMP_ERROR(ForbiddenWrite(name()));
// Check if the property is writable
if (!writable(object))
CAMP_ERROR(ForbiddenWrite(name()));
// Check if the index is in range
std::size_t range = size(object);
if (index >= range)
CAMP_ERROR(OutOfRange(index, range));
return removeElement(object, index);
}
//-------------------------------------------------------------------------------------------------
void ArrayProperty::accept(ClassVisitor& visitor) const
{
visitor.visit(*this);
}
//-------------------------------------------------------------------------------------------------
Value ArrayProperty::getValue(const UserObject& object) const
{
// Return first element
return get(object, 0);
}
//-------------------------------------------------------------------------------------------------
void ArrayProperty::setValue(const UserObject& object, const Value& value) const
{
// Set first element
set(object, 0, value);
}
} // namespace camp