104 lines
3.0 KiB
C++
104 lines
3.0 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_MONO_TYPE_HH
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#define EOLIAN_MONO_TYPE_HH
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#include "grammar/generator.hpp"
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#include "grammar/klass_def.hpp"
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#include "grammar/case.hpp"
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namespace eolian_mono {
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namespace attributes = efl::eolian::grammar::attributes;
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template <typename OutputIterator, typename Context>
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struct visitor_generate;
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struct type_generator
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{
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type_generator(bool is_return = false, bool is_optional = false, bool is_special_subtype = false)
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: is_return(is_return)
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, is_optional(is_optional)
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, is_special_subtype(is_special_subtype)
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{}
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template <typename OutputIterator, typename Context>
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bool generate(OutputIterator sink, attributes::type_def const& type, Context const& context) const
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{
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return type.original_type.visit(visitor_generate<OutputIterator, Context>{
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sink
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, &context
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, type.c_type
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, false
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, is_return
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, type.is_ptr
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, is_optional
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, is_special_subtype
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});
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}
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template <typename OutputIterator, typename Context>
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bool generate(OutputIterator sink, attributes::parameter_def const& param, Context const& context) const
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{
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return param.type.original_type.visit(visitor_generate<OutputIterator, Context>{
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sink
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, &context
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, param.type.c_type
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, param.direction != attributes::parameter_direction::in
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, false
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, param.type.is_ptr
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, is_optional
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, is_special_subtype
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});
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}
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bool is_return, is_optional, is_special_subtype;
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};
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struct type_terminal
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{
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type_generator const operator()(bool is_return, bool is_optional = false, bool is_special_subtype = false) const
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{
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return type_generator(is_return, is_optional, is_special_subtype);
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}
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} const type = {};
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type_generator const as_generator(type_terminal)
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{
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return type_generator{};
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}
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}
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namespace efl { namespace eolian { namespace grammar {
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template <>
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struct is_eager_generator< ::eolian_mono::type_generator> : std::true_type {};
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template <>
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struct is_generator< ::eolian_mono::type_generator> : std::true_type {};
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template <>
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struct is_generator< ::eolian_mono::type_terminal> : std::true_type {};
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namespace type_traits {
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template <>
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struct attributes_needed< ::eolian_mono::type_generator> : std::integral_constant<int, 1> {};
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template <>
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struct attributes_needed< ::eolian_mono::type_terminal> : std::integral_constant<int, 1> {};
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}
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} } }
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#endif
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