forked from enlightenment/efl
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/*
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* Copyright 2019 by its authors. See AUTHORS.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef EOLIAN_CXX_CONVERTING_ARGUMENT_HH
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#define EOLIAN_CXX_CONVERTING_ARGUMENT_HH
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#include "grammar/generator.hpp"
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#include "grammar/klass_def.hpp"
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#include "grammar/string.hpp"
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#include "grammar/indentation.hpp"
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#include "grammar/list.hpp"
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#include "grammar/alternative.hpp"
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#include "grammar/type.hpp"
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#include "grammar/parameter.hpp"
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#include "grammar/function_definition.hpp"
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#include "grammar/namespace.hpp"
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#include "grammar/c_type.hpp"
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#include "grammar/attribute_reorder.hpp"
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namespace efl { namespace eolian { namespace grammar {
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struct converting_argument_generator
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{
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struct
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{
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typedef bool result_type;
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template <typename T>
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bool operator()(T const&) const { return false;}
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bool operator()(attributes::regular_type_def const& r) const
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{
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return r.is_function_ptr();
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}
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} static const is_function_ptr;
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template <typename OutputIterator, typename Context>
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bool generate(OutputIterator sink, attributes::parameter_def const& param, Context const& ctx) const
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{
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attributes::qualifier_def qualifier = param.type.original_type.visit(attributes::get_qualifier_visitor{});
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if (param.type.original_type.visit(this->is_function_ptr))
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{
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return as_generator("fw_" << param.param_name << "->data_to_c(), fw_" << param.param_name << "->func_to_c(), fw_"
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<< param.param_name << "->free_to_c()")
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.generate(sink, param, ctx);
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}
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else
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return as_generator
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(
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attribute_reorder<-1, -1, 2>
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(
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" ::efl::eolian::convert_to_c<" << c_type
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<< ", " << parameter_type
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<< (qualifier & qualifier_info::is_own
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? ", true" : "")
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<< ">(" << string << ")"
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)
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).generate(sink, param, ctx);
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}
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};
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template <>
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struct is_eager_generator<converting_argument_generator> : std::true_type {};
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template <>
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struct is_generator<converting_argument_generator> : std::true_type {};
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namespace type_traits {
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template <>
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struct attributes_needed<converting_argument_generator> : std::integral_constant<int, 1> {};
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}
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converting_argument_generator const converting_argument = {};
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} } }
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#endif
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