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

254 lines
10 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_STRUCT_FIELDS_HH
#define EOLIAN_MONO_STRUCT_FIELDS_HH
#include "grammar/generator.hpp"
#include "grammar/klass_def.hpp"
#include "grammar/indentation.hpp"
#include "grammar/list.hpp"
#include "grammar/alternative.hpp"
#include "name_helpers.hh"
#include "type.hh"
#include "using_decl.hh"
#include "documentation.hh"
namespace eolian_mono {
struct field_argument_name_generator
{
template<typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_field_def const& field, Context const& context) const
{
if (!as_generator(name_helpers::to_field_name(field.name))
.generate(sink, attributes::unused, context))
return false;
return true;
}
} const field_argument_name {};
struct field_argument_decl_generator
{
template<typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_field_def const& field, Context const& context) const
{
if (!as_generator(type << " " << string)
.generate(sink, std::make_tuple(field.type, name_helpers::to_field_name(field.name)), context))
return false;
return true;
}
} const field_argument_decl {};
struct field_argument_default_generator
{
template<typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_field_def const& field, Context const& context) const
{
if (!as_generator(type << " " << string << " = default(" << type << ")")
.generate(sink, std::make_tuple(field.type, name_helpers::to_field_name(field.name), field.type), context))
return false;
return true;
}
} const field_argument_default {};
struct field_argument_assignment_generator
{
template<typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_field_def const& field, Context const& context) const
{
auto field_name = to_field_name(field.name);
// FIXME Replace need_struct_conversion(regular) with need_struct_conversion(type)
auto regular = efl::eina::get<attributes::regular_type_def>(&field.type.original_type);
auto klass = efl::eina::get<attributes::klass_name>(&field.type.original_type);
auto complex = efl::eina::get<attributes::complex_type_def>(&field.type.original_type);
if (klass)
{
if (!as_generator(
"this." << string << " = " << string << "?.NativeHandle ?? System.IntPtr.Zero;\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if ((complex && (complex->outer.base_type == "array")))
{
if (!as_generator(
"this." << string << " = Efl.Eo.Globals.IListToNativeArray(" << string << ", " << (field.type.has_own ? "true" : "false") << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if ((complex && (complex->outer.base_type == "list")))
{
if (!as_generator(
"this." << string << " = Efl.Eo.Globals.IListToNativeList(" << string << ", " << (field.type.has_own ? "true" : "false") << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if ((complex && (complex->outer.base_type == "iterator")))
{
if (!as_generator(
"this." << string << " = Efl.Eo.Globals.IEnumerableToIterator(" << string << ", " << (field.type.has_own ? "true" : "false") << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if ((complex && (complex->outer.base_type == "hash"))
|| field.type.c_type == "Eina_Binbuf *" || field.type.c_type == "const Eina_Binbuf *")
{
// Always assumes pointer
if (!as_generator(
"this." << string << " = " << string << ".Handle;\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (field.type.is_ptr && helpers::need_pointer_conversion(regular) && !helpers::need_struct_conversion(regular))
{
if (!as_generator(
"this." << string << " = Eina.PrimitiveConversion.ManagedToPointerAlloc(" << string << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (helpers::need_struct_conversion(regular))
{
if (!as_generator(
"this." << string << " = " << string << ";\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (regular && (regular->base_type == "string" || regular->base_type == "mstring"))
{
if (!as_generator(
"this." << string << " = Eina.MemoryNative.StrDup(" << string << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (regular && regular->base_type == "stringshare")
{
if (!as_generator(
"this." << string << " = Eina.MemoryNative.AddStringshare(" << string << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (field.type.c_type == "Eina_Slice" || field.type.c_type == "const Eina_Slice"
|| field.type.c_type == "Eina_Rw_Slice" || field.type.c_type == "const Eina_Rw_Slice")
{
if (!as_generator(
"this." << string << " = " << string << ";\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (field.type.c_type == "Eina_Value" || field.type.c_type == "const Eina_Value")
{
if (!as_generator(
"this." << string << " = " << string << ".GetNative();\n"
).generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (field.type.c_type == "Eina_Value *" || field.type.c_type == "const Eina_Value *")
{
if (!as_generator(
"this." << string << " = " << string << "?.NativeHandle ?? System.IntPtr.Zero;\n"
).generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (!field.type.is_ptr && regular && regular->base_type == "bool")
{
if (!as_generator(
"this." << string << " = " << string << " ? (byte)1 : (byte)0;\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (!field.type.is_ptr && regular && regular->base_type == "char")
{
if (!as_generator(
"this." << string << " = (byte)" << string << ";\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else // primitives and enums
{
if (!as_generator(
"this." << string << " = " << string << ";\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
return true;
}
} const field_argument_assignment {};
struct field_argument_docs_generator
{
template<typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_field_def const& field, Context const& context) const
{
if (!as_generator(current_indentation(context) << "/// <param name=\"" << string << "\">" << documentation_string << "</param>")
.generate(sink, std::make_tuple(name_helpers::to_field_name(field.name), field.documentation.summary), context))
return false;
return true;
}
} const field_argument_docs {};
}
namespace efl { namespace eolian { namespace grammar {
template<>
struct is_eager_generator< ::eolian_mono::field_argument_name_generator> : std::true_type {};
template<>
struct is_generator< ::eolian_mono::field_argument_name_generator> : std::true_type {};
template<>
struct is_eager_generator< ::eolian_mono::field_argument_decl_generator> : std::true_type {};
template<>
struct is_generator< ::eolian_mono::field_argument_decl_generator> : std::true_type {};
template<>
struct is_eager_generator< ::eolian_mono::field_argument_default_generator> : std::true_type {};
template<>
struct is_generator< ::eolian_mono::field_argument_default_generator> : std::true_type {};
template<>
struct is_eager_generator< ::eolian_mono::field_argument_assignment_generator> : std::true_type {};
template<>
struct is_generator< ::eolian_mono::field_argument_assignment_generator> : std::true_type {};
template<>
struct is_eager_generator< ::eolian_mono::field_argument_docs_generator> : std::true_type {};
template<>
struct is_generator< ::eolian_mono::field_argument_docs_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed< ::eolian_mono::field_argument_name_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::field_argument_decl_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::field_argument_default_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::field_argument_assignment_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::field_argument_docs_generator> : std::integral_constant<int, 1> {};
}
} } }
#endif