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/*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#pragma once
#include "FN_multi_function.hh"
namespace blender::nodes {
using fn::CPPType;
class DataTypeConversions {
private:
Map<std::pair<fn::MFDataType, fn::MFDataType>, const fn::MultiFunction *> conversions_;
public:
void add(fn::MFDataType from_type, fn::MFDataType to_type, const fn::MultiFunction &fn)
{
conversions_.add_new({from_type, to_type}, &fn);
}
const fn::MultiFunction *get_conversion(fn::MFDataType from, fn::MFDataType to) const
{
return conversions_.lookup_default({from, to}, nullptr);
}
bool is_convertible(const CPPType &from_type, const CPPType &to_type) const
{
return conversions_.contains(
{fn::MFDataType::ForSingle(from_type), fn::MFDataType::ForSingle(to_type)});
}
void convert(const CPPType &from_type,
const CPPType &to_type,
const void *from_value,
void *to_value) const;
};
const DataTypeConversions &get_implicit_type_conversions();
} // namespace blender::nodes
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