efl/src/lib/eolian_cxx/grammar/address_of.hpp

92 lines
2.9 KiB
C++

/*
* Copyright 2019 by its authors. See AUTHORS.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef EOLIAN_CXX_ADDRESS_OF_HH
#define EOLIAN_CXX_ADDRESS_OF_HH
#include "grammar/generator.hpp"
#include "grammar/klass_def.hpp"
#include "grammar/indentation.hpp"
#include "grammar/list.hpp"
#include "grammar/alternative.hpp"
#include "grammar/type.hpp"
#include "grammar/parameter.hpp"
#include "grammar/function_declaration.hpp"
#include "grammar/case.hpp"
namespace efl { namespace eolian { namespace grammar {
struct address_of_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::klass_def const& cls, Context const& context) const
{
std::vector<std::string> cpp_namespaces = attributes::cpp_namespaces(cls.namespaces);
if(!as_generator
(
scope_tab << " ::efl::eolian::address_of_operator<" << string
).generate(sink, cls.cxx_name, context)) return false;
for(auto&& i : cls.inherits)
{
if(!as_generator(", " << *("::" << lower_case[string]) << "::" << string)
.generate(sink, std::make_tuple(attributes::cpp_namespaces(i.namespaces), i.eolian_name), context))
return false;
}
if(!as_generator
(
"> operator&() { return {this}; }\n"
).generate(sink, attributes::unused, context)) return false;
if(!as_generator
(
scope_tab << " ::efl::eolian::address_of_operator<" << string << " const "
).generate(sink, cls.cxx_name, context)) return false;
for(auto&& i : cls.inherits)
{
if(!as_generator(", " << *("::" << lower_case[string]) << "::" << string << " const ")
.generate(sink, std::make_tuple(attributes::cpp_namespaces(i.namespaces), i.eolian_name), context))
return false;
}
if(!as_generator
(
"> operator&() const { return {this}; }\n"
).generate(sink, attributes::unused, context)) return false;
return true;
}
};
template <>
struct is_eager_generator<address_of_generator> : std::true_type {};
template <>
struct is_generator<address_of_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed<address_of_generator> : std::integral_constant<int, 1> {};
}
address_of_generator const address_of = {};
} } }
#endif