111 lines
4.1 KiB
C++
111 lines
4.1 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_ALIAS_DEFINITION_HH
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#define EOLIAN_MONO_ALIAS_DEFINITION_HH
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#include "grammar/generator.hpp"
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#include "grammar/klass_def.hpp"
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#include "grammar/indentation.hpp"
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#include "using_decl.hh"
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#include "name_helpers.hh"
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#include "blacklist.hh"
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#include "documentation.hh"
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#include "generation_contexts.hh"
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namespace eolian_mono {
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struct alias_definition_generator
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{
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template<typename OutputIterator, typename Context>
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bool generate(OutputIterator sink, attributes::alias_def const& alias, Context const& context) const
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{
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if (blacklist::is_alias_blacklisted(alias, context))
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{
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EINA_CXX_DOM_LOG_DBG(eolian_mono::domain) << "Alias " << name_helpers::alias_full_eolian_name(alias) << "is blacklisted. Skipping.";
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return true;
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}
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if (alias.is_undefined)
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{
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EINA_CXX_DOM_LOG_DBG(eolian_mono::domain) << "Alias " << name_helpers::alias_full_eolian_name(alias) << "is undefined. Skipping.";
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return true;
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}
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if (!name_helpers::open_namespaces(sink, alias.namespaces, context))
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return false;
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std::string alias_type;
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if (!as_generator(eolian_mono::type).generate(std::back_inserter(alias_type), alias.base_type, context))
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return false;
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std::string alias_type_doc;
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alias_type_doc = utils::replace_all(alias_type, "<", "<");
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alias_type_doc = utils::replace_all(alias_type_doc, ">", ">");
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std::string const alias_name = utils::remove_all(alias.eolian_name, '_');
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if (!as_generator(
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documentation
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<< "public struct " << alias_name << "\n"
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<< "{\n"
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<< scope_tab << "private " << alias_type << " payload;\n\n"
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<< scope_tab << "/// <summary>Converts an instance of " << alias_type_doc << " to this struct.</summary>\n"
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<< scope_tab << "/// <param name=\"value\">The value to be converted.</param>\n"
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<< scope_tab << "/// <returns>A struct with the given value.</returns>\n"
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<< scope_tab << "public static implicit operator " << alias_name << "(" << alias_type << " value)\n"
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<< scope_tab << "{\n"
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<< scope_tab << scope_tab << "return new " << alias_name << "{payload=value};\n"
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<< scope_tab << "}\n\n"
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<< scope_tab << "/// <summary>Converts an instance of this struct to " << alias_type_doc << ".</summary>\n"
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<< scope_tab << "/// <param name=\"value\">The value to be converted packed in this struct.</param>\n"
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<< scope_tab << "/// <returns>The actual value the alias is wrapping.</returns>\n"
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<< scope_tab << "public static implicit operator " << alias_type << "(" << alias_name << " value)\n"
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<< scope_tab << "{\n"
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<< scope_tab << scope_tab << "return value.payload;\n"
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<< scope_tab << "}\n"
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<< "}\n"
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).generate(sink, alias, context))
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return false;
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if (!name_helpers::close_namespaces(sink, alias.namespaces, context))
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return false;
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return true;
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}
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} const alias_definition {};
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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::alias_definition_generator> : std::true_type {};
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template<>
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struct is_generator< ::eolian_mono::alias_definition_generator> : std::true_type {};
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namespace type_traits {
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template<>
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struct attributes_needed< ::eolian_mono::alias_definition_generator> : std::integral_constant<int, 1> {};
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}
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} } }
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#endif
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