efl/src/bin/eolian_mono/eolian/mono/function_declaration.hh

142 lines
4.8 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_MONO_FUNCTION_DECLARATION_HH
#define EOLIAN_MONO_FUNCTION_DECLARATION_HH
#include "grammar/generator.hpp"
#include "grammar/klass_def.hpp"
#include "grammar/indentation.hpp"
#include "grammar/list.hpp"
#include "grammar/alternative.hpp"
#include "type.hh"
#include "parameter.hh"
#include "name_helpers.hh"
#include "using_decl.hh"
#include "blacklist.hh"
namespace eolian_mono {
struct function_declaration_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::function_def const& f, Context const& context) const
{
if(blacklist::is_function_blacklisted(f, context) || f.is_static)
return true;
// C# interfaces can't have non-public members
if(f.scope != attributes::member_scope::scope_public)
return true;
if(!as_generator(documentation(1)).generate(sink, f, context))
return false;
return as_generator
(scope_tab << eolian_mono::type(true) << " " << string << "(" << (parameter % ", ") << ");\n\n")
.generate(sink, std::make_tuple(f.return_type, name_helpers::managed_method_name(f), f.parameters), context);
}
};
function_declaration_generator const function_declaration = {};
struct property_declaration_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::property_def const& property, Context const& context) const
{
if(blacklist::is_property_blacklisted(property, *implementing_klass, context))
return true;
auto has_wrapper = helpers::has_property_wrapper (property, implementing_klass, context);
bool has_getter_wrapper = has_wrapper & helpers::has_property_wrapper_bit::has_getter;
bool has_setter_wrapper = has_wrapper & helpers::has_property_wrapper_bit::has_setter;
auto gen = [&] (attributes::function_def const& f)
{
// C# interfaces can't have non-public members
if(f.scope != attributes::member_scope::scope_public)
return true;
if (f.is_static)
return true;
if(!as_generator(documentation(1)).generate(sink, f, context))
return false;
return as_generator
(scope_tab << eolian_mono::type(true) << " " << string << "(" << (parameter % ", ") << ");\n\n")
.generate(sink, std::make_tuple(f.return_type, name_helpers::managed_method_name(f), f.parameters), context);
};
bool r = true;
if (property.getter)
{
if (!has_getter_wrapper)
r &= gen (*property.getter);
// else
// r &= function_declaration.generate(sink, *property.getter, context);
}
if (r && property.setter)
{
if (!has_setter_wrapper)
r &= gen (*property.setter);
// else
// r &= function_declaration.generate(sink, *property.setter, context);
}
return r;
}
attributes::klass_def const* implementing_klass, *klass_from_property;
};
struct property_declaration_parameterized
{
property_declaration_generator operator()(attributes::klass_def const& klass
, attributes::klass_def const& prop_from_klass) const
{
return {&klass, &prop_from_klass};
}
} const property_declaration;
}
namespace efl { namespace eolian { namespace grammar {
template <>
struct is_eager_generator< ::eolian_mono::function_declaration_generator> : std::true_type {};
template <>
struct is_eager_generator< ::eolian_mono::property_declaration_generator> : std::true_type {};
template <>
struct is_eager_generator< ::eolian_mono::property_declaration_parameterized> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::function_declaration_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::property_declaration_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::property_declaration_parameterized> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed< ::eolian_mono::function_declaration_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::property_declaration_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::property_declaration_parameterized> : std::integral_constant<int, 1> {};
}
} } }
#endif