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

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/*
* 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_DEFINITION_HH
#define EOLIAN_MONO_STRUCT_DEFINITION_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 "helpers.hh"
#include "type.hh"
#include "using_decl.hh"
#include "documentation.hh"
#include "struct_fields.hh"
#include "blacklist.hh"
namespace eolian_mono {
inline std::string binding_struct_name(attributes::struct_def const& struct_)
{
csharp: Change to new class API. Summary: As discussed in T7204: - Eo Interfaces/mixins -> C# Interfaces with concrete class implementations - Eo Regular/Abstracts -> Proper C# classes - Added some new generators and helper methods. - Refactored the class generator, splitting into helper methods Eo handles now are stored only in the "root" class in any given inheritance tree (generally, Efl.Object), and accessible to each child. Methods also are defined in a single place instead of repeatedly generated in everyfile, reducing the size of the generated .dll from 30MB to around 4.5MB. Mixins are generated as C# interfaces but any regular class it inherits from is lost, as we can't have interfaces inheriting from regular classes. This will be dealt with in a later commit. Summary of API Changes: - Merged Inherit/Concrete classes. (These suffixes disappear from regular classes). - Interface still have implementations with 'Concrete' suffix for when they are returned from methods. - Removed 'I' from interface names. - Removed interfaces for regular/abstract Eo classes. - Concrete classes for interfaces/mixins hold the event argument struct. - Removed '_' from classes, enums, structs, etc, as indicated in C# naming conventions. - Namespaces are now Camel.Cased. - Renamed IWrapper's raw_handle/raw_klass to NativeHandle/NativeClass Also renamed the test classes as after the namespace change, the test namespace Test can conflict with the helper Test namespace. (And use more meaningful names than Test.Testing...) Also Fixes T7336 by removing a deprecated example and adding efl_loop_timer_example to build system. Fixes T7451 by hiding the class_get DllImports and renaming the IWrapper fields. The native handlers are used in the manual binding. Still need to work: - As there are still some events names clashing (e.g. Efl.Ui.Bg with "resize" from Efl.Gfx.Entity and Efl.Gfx.Image), Events are currently declared on the interface and implemented "namespaced" in the classes, requiring the cast to the interface to access the event. - The Mixin Conundrum. Mixin inheritance will be dealt in a future commit. Depends on D7260 Reviewers: segfaultxavi, vitor.sousa, felipealmeida, Jaehyun_Cho Reviewed By: vitor.sousa Subscribers: cedric, #reviewers, #committers Tags: #efl Maniphest Tasks: T7451, T7336 Differential Revision: https://phab.enlightenment.org/D7262
2018-11-29 15:04:37 -08:00
return name_helpers::typedecl_managed_name(struct_);
}
inline std::string struct_internal_decl_name()
{
return "NativeStruct";
}
inline std::string binding_struct_internal_name(attributes::struct_def const& struct_)
{
return binding_struct_name(struct_) + "." + struct_internal_decl_name();
}
// Conversors generation //
struct to_internal_field_convert_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_field_def const& field, Context const& context) const
{
auto const& indent = current_indentation(context);
auto field_name = name_helpers::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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = _external_struct." << 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"
|| complex->outer.base_type == "list"
|| complex->outer.base_type == "iterator"
|| complex->outer.base_type == "hash"))
|| field.type.c_type == "Eina_Binbuf *" || field.type.c_type == "const Eina_Binbuf *")
{
// Always assumes pointer
if (!as_generator(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = _external_struct." << 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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = Eina.PrimitiveConversion.ManagedToPointerAlloc(_external_struct." << string << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (helpers::need_struct_conversion(regular))
{
if (!as_generator(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = _external_struct." << 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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = Eina.MemoryNative.StrDup(_external_struct." << string << ");\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (regular && regular->base_type == "stringshare")
{
if (!as_generator(
csharp: fix Eina_Stringshare support in containers for manual and generated API Summary: Both C strings and eina stringshares are bound as regular strings in EFL#, as working directly with these types would demand unnecessary hassle from the user viewpoint. But for eina containers this distinction is important, and since C# generics do not provide a convenient way of dealing with the same type requiring a different management based on some other condition (at least not without compromising the usability for other types), we added a simple `System.String` wrapper named `Eina.Stringshare` that works as a placeholder for signaling this distinction. Working with this class should be transparent in most use cases because it converts to and from `System.String` implicitly. It also implements equality/inequality methods for easier comparison with strings and other stringshare objects. Add new methods and a new container element trait for dealing specifically with `Eina_Stringshare` elements. Adapt eolian_mono to identify and generate the proper placeholder in methods that require stringshare containers. Remove some direct uses of DllImport-ed functions in favor of more flexible manual binding methods. Move `Eina.Stringshare` DllImport directives to a static class named `NativeMethods`, in accordance with the code design warning CA1060. Also add a TODO comment to move all other DllImport directives to this class. Change parameter of the method `Efl.Csharp.Application.OnInitialize` from `Eina.Array<System.String>` to `string[]`. This will make this API more similar with the default C# way of receiving command line arguments. Add tests for containers storing stringshare elements. Reviewers: felipealmeida, lauromoura, segfaultxavi, bu5hm4n Reviewed By: lauromoura Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D9178
2019-06-28 06:40:52 -07:00
indent << scope_tab << scope_tab << "_internal_struct." << string << " = Eina.MemoryNative.AddStringshare(_external_struct." << 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(
"\n" <<
indent << scope_tab << scope_tab << "_internal_struct." << field_name << ".Len = _external_struct." << field_name << ".Len;\n" <<
indent << scope_tab << scope_tab << "_internal_struct." << field_name << ".Mem = _external_struct." << field_name << ".Mem;\n")
.generate(sink, attributes::unused, context))
return false;
}
else if (field.type.c_type == "Eina_Value" || field.type.c_type == "const Eina_Value")
{
if (!as_generator(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = _external_struct." << 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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = _external_struct." << 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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = _external_struct." << 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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = (byte)_external_struct." << string << ";\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else // primitives and enums
{
if (!as_generator(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = _external_struct." << string << ";\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
return true;
}
} const to_internal_field_convert {};
struct to_external_field_convert_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_field_def const& field, Context const& context) const
{
auto const& indent = current_indentation(context);
auto field_name = name_helpers::to_field_name(field.name);
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)
{
auto interface_name = name_helpers::klass_full_interface_name(*klass);
auto concrete_name = name_helpers::klass_full_concrete_name(*klass);
if (!as_generator(
"\n"
<< indent << scope_tab << scope_tab << "_external_struct." << string
<< " = (" << concrete_name << ") Efl.Eo.Globals.CreateWrapperFor(_internal_struct." << string << ");\n"
).generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else if (field.type.c_type == "Eina_Binbuf *" || field.type.c_type == "const Eina_Binbuf *")
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = new " << type << "(_internal_struct." << string << ", false);\n")
.generate(sink, std::make_tuple(field_name, field.type, field_name), context))
return false;
}
else if (complex && (complex->outer.base_type == "array"
|| complex->outer.base_type == "list"))
{
// Always assumes pointer
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = new " << type << "(_internal_struct." << string << ", false, false);\n")
.generate(sink, std::make_tuple(field_name, field.type, field_name), context))
return false;
}
else if (complex && complex->outer.base_type == "hash")
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = new " << type << "(_internal_struct." << string << ", false, false, false);\n")
.generate(sink, std::make_tuple(field_name, field.type, field_name), context))
return false;
}
else if (complex && complex->outer.base_type == "iterator")
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = new " << type << "(_internal_struct." << string << ", false);\n")
.generate(sink, std::make_tuple(field_name, field.type, field_name), context))
return false;
}
else if (field.type.is_ptr && helpers::need_pointer_conversion(regular) && !helpers::need_struct_conversion(regular))
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = Eina.PrimitiveConversion.PointerToManaged<" << type << ">(_internal_struct." << string << ");\n")
.generate(sink, std::make_tuple(field_name, field.type, field_name), context))
return false;
}
else if (helpers::need_struct_conversion(regular))
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = _internal_struct." << 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" || regular->base_type == "stringshare"))
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = Eina.StringConversion.NativeUtf8ToManagedString(_internal_struct." << 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(
"\n" <<
indent << scope_tab << scope_tab << "_external_struct." << field_name << ".Len = _internal_struct." << field_name << ".Len;\n" <<
indent << scope_tab << scope_tab << "_external_struct." << field_name << ".Mem = _internal_struct." << field_name << ".Mem;\n")
.generate(sink, attributes::unused, context))
return false;
}
else if (field.type.c_type == "Eina_Value" || field.type.c_type == "const Eina_Value")
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = new Eina.Value(_internal_struct." << 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(
indent << scope_tab << scope_tab << "_external_struct." << string << " = new Eina.Value(_internal_struct." << string << ", Eina.Ownership.Unmanaged);\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(
indent << scope_tab << scope_tab << "_external_struct." << string << " = _internal_struct." << string << " != 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(
indent << scope_tab << scope_tab << "_external_struct." << string << " = (char)_internal_struct." << string << ";\n"
).generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
else // primitives and enums
{
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = _internal_struct." << string << ";\n")
.generate(sink, std::make_tuple(field_name, field_name), context))
return false;
}
return true;
}
} const to_external_field_convert {};
// Internal Struct //
struct struct_internal_definition_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_def const& struct_, Context const& context) const
{
auto const& indent = current_indentation(context);
if (!as_generator
(
indent << "#pragma warning disable CS1591\n\n"
<< indent << "/// <summary>Internal wrapper for struct " << string << ".</summary>\n"
<< indent << "[StructLayout(LayoutKind.Sequential)]\n"
<< indent << "public struct " << string << "\n"
<< indent << "{\n"
)
.generate(sink, std::make_tuple<>(binding_struct_name(struct_), struct_internal_decl_name()), context))
return false;
// iterate struct fields
for (auto const& field : struct_.fields)
{
auto field_name = name_helpers::to_field_name(field.name);
auto klass = efl::eina::get<attributes::klass_name>(&field.type.original_type);
auto regular = efl::eina::get<attributes::regular_type_def>(&field.type.original_type);
if (klass
|| (regular && (regular->base_type == "string"
|| regular->base_type == "mstring"
|| regular->base_type == "stringshare"
|| regular->base_type == "any_value_ref")))
{
if (!as_generator(indent << scope_tab << "/// <summary>Internal wrapper for field " << field_name << "</summary>\n"
<< indent << scope_tab << "public System.IntPtr " << field_name << ";\n")
.generate(sink, nullptr, context))
return false;
}
else if (regular && !(regular->base_qualifier & efl::eolian::grammar::attributes::qualifier_info::is_ref)
&& regular->base_type == "bool")
{
if (!as_generator(indent << scope_tab << "/// <summary>Internal wrapper for field " << field_name << "</summary>\n"
<< indent << scope_tab << "public System.Byte " << field_name << ";\n")
.generate(sink, nullptr, context))
return false;
}
else if (regular && !(regular->base_qualifier & efl::eolian::grammar::attributes::qualifier_info::is_ref)
&& regular->base_type == "char")
{
if (!as_generator(indent << scope_tab << "/// <summary>Internal wrapper for field " << field_name << "</summary>\n"
<< indent << scope_tab << "public System.Byte " << field_name << ";\n")
.generate(sink, nullptr, context))
return false;
}
else if (!as_generator(indent << scope_tab << eolian_mono::marshall_annotation(false) << "\n"
<< indent << scope_tab << "public " << eolian_mono::marshall_type(false) << " " << string << ";\n")
.generate(sink, std::make_tuple(field.type, field.type, field_name), context))
return false;
}
// Check whether this is an extern struct without declared fields in .eo file and generate a
// placeholder field if positive.
// Mono's JIT is picky when generating function pointer for delegates with empty structs, leading to
// those 'mini-amd64.c condition fields not met' crashes.
if (struct_.fields.size() == 0)
{
if (!as_generator(indent << scope_tab << "internal IntPtr field;\n").generate(sink, nullptr, context))
return false;
}
auto external_name = binding_struct_name(struct_);
auto internal_name = binding_struct_internal_name(struct_);
// to internal
if (!as_generator(
indent << scope_tab << "/// <summary>Implicit conversion to the internal/marshalling representation.</summary>\n"
<< indent << scope_tab << "public static implicit operator " << string << "(" << string << " _external_struct)\n"
<< indent << scope_tab << "{\n"
<< indent << scope_tab << scope_tab << "var _internal_struct = new " << string << "();\n"
).generate(sink, std::make_tuple(internal_name, external_name, internal_name), context))
return false;
for (auto const& field : struct_.fields)
{
if (!to_internal_field_convert.generate(sink, field, context))
return false;
}
if (!as_generator(indent << scope_tab << scope_tab << "return _internal_struct;\n"
<< indent << scope_tab << "}\n\n").generate(sink, nullptr, context))
return false;
// to managed
if (!as_generator(
indent << scope_tab << "/// <summary>Implicit conversion to the managed representation.</summary>\n"
<< indent << scope_tab << "public static implicit operator " << string << "(" << string << " _internal_struct)\n"
<< indent << scope_tab << "{\n"
<< indent << scope_tab << scope_tab << "var _external_struct = new " << string << "();\n"
).generate(sink, std::make_tuple(external_name, internal_name, external_name), context))
return false;
for (auto const& field : struct_.fields)
{
if (!to_external_field_convert.generate(sink, field, context))
return false;
}
if (!as_generator(indent << scope_tab << scope_tab << "return _external_struct;\n"
<< indent << scope_tab << "}\n").generate(sink, nullptr, context))
return false;
// close internal class
if(!as_generator(indent << "}\n"
<< indent << "#pragma warning restore CS1591\n"
).generate(sink, attributes::unused, context)) return false;
return true;
}
} const struct_internal_definition {};
// Managed Struct //
struct struct_definition_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_def const& struct_, Context const& context) const
{
EINA_CXX_DOM_LOG_DBG(eolian_mono::domain) << "struct_definition_generator: " << struct_.cxx_name << std::endl;
auto const& indent = current_indentation(context);
if(!as_generator(documentation).generate(sink, struct_, context))
return false;
if(!as_generator
(
indent << "[StructLayout(LayoutKind.Sequential)]\n"
<< indent << "[Efl.Eo.BindingEntity]\n"
<< indent << "public struct " << string << "\n"
<< indent << "{\n"
)
.generate(sink, binding_struct_name(struct_), context))
return false;
// iterate struct fields
for (auto const& field : struct_.fields)
{
if (!as_generator(documentation(indent.n + 1)).generate(sink, field, context))
return false;
if (!field.type.doc_summary.empty())
{
if (!as_generator(indent << scope_tab << "/// <value>" << field.type.doc_summary << "</value>\n").generate(sink, attributes::unused, context))
return false;
}
if (!as_generator(indent << scope_tab << "public " << type << " " << name_helpers::to_field_name(field.name) << ";\n").generate(sink, field.type, context))
return false;
}
auto struct_name = binding_struct_name(struct_);
// Check whether this is an extern struct without declared fields in .eo file and generate a
// placeholder field if positive.
// Mono's JIT is picky when generating function pointer for delegates with empty structs, leading to
// those 'mini-amd64.c condition fields not met' crashes.
if (struct_.fields.size() == 0)
{
if (!as_generator(indent << scope_tab << "/// <summary>Placeholder field</summary>\n"
<< indent << scope_tab << "public IntPtr field;\n").generate(sink, nullptr, context))
return false;
}
else
{
// Constructor with default parameters for easy struct initialization
if(!as_generator(
indent << scope_tab << "/// <summary>Constructor for " << string << ".\n"
).generate(sink, struct_name, context))
return false;
if (!struct_.documentation.since.empty())
if (!as_generator(indent << scope_tab << "/// <para>Since EFL " + struct_.documentation.since + ".</para>\n"
).generate(sink, attributes::unused, context))
return false;
if (!as_generator(
indent << scope_tab << "/// </summary>\n"
<< *(indent << scope_tab << field_argument_docs << "\n")
<< indent << scope_tab << "public " << string << "(\n"
<< ((indent << scope_tab << scope_tab << field_argument_default) % ",\n")
<< indent << scope_tab << ")\n"
<< indent << scope_tab << "{\n"
<< *(indent << scope_tab << scope_tab << field_argument_assignment << ";\n")
<< indent << scope_tab << "}\n\n")
.generate(sink, std::make_tuple(struct_.fields, struct_name, struct_.fields, struct_.fields), context))
return false;
}
if(!as_generator(
indent << scope_tab << "/// <summary>Implicit conversion to the managed representation from a native pointer.\n"
).generate(sink, attributes::unused, context))
return false;
if (!struct_.documentation.since.empty())
if (!as_generator(indent << scope_tab << "/// <para>Since EFL " + struct_.documentation.since + ".</para>\n"
).generate(sink, attributes::unused, context))
return false;
if (!as_generator(
indent << scope_tab << "/// </summary>\n"
<< indent << scope_tab << "/// <param name=\"ptr\">Native pointer to be converted.</param>\n"
<< indent << scope_tab << "public static implicit operator " << struct_name << "(IntPtr ptr)\n"
<< indent << scope_tab << "{\n"
<< indent << scope_tab << scope_tab << "var tmp = (" << struct_name << ".NativeStruct)Marshal.PtrToStructure(ptr, typeof(" << struct_name << ".NativeStruct));\n"
<< indent << scope_tab << scope_tab << "return tmp;\n"
<< indent << scope_tab << "}\n\n"
).generate(sink, attributes::unused, context))
return false;
if (!struct_internal_definition.generate(sink, struct_, change_indentation(indent.inc(), context)))
return false;
if(!as_generator(indent << "}\n\n").generate(sink, attributes::unused, context)) return false;
return true;
}
} const struct_definition {};
struct struct_entities_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::struct_def const& struct_, Context const& context) const
{
if (blacklist::is_struct_blacklisted(struct_, context))
return true;
if (!name_helpers::open_namespaces(sink, struct_.namespaces, context))
return false;
if (!struct_definition.generate(sink, struct_, context))
return false;
return name_helpers::close_namespaces(sink, struct_.namespaces, context);
}
} const struct_entities {};
}
namespace efl { namespace eolian { namespace grammar {
template <>
struct is_eager_generator< ::eolian_mono::struct_definition_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::struct_definition_generator> : std::true_type {};
template <>
struct is_eager_generator< ::eolian_mono::struct_internal_definition_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::struct_internal_definition_generator> : std::true_type {};
template <>
struct is_eager_generator< ::eolian_mono::to_internal_field_convert_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::to_internal_field_convert_generator> : std::true_type {};
template <>
struct is_eager_generator< ::eolian_mono::to_external_field_convert_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::to_external_field_convert_generator> : std::true_type {};
template <>
struct is_eager_generator< ::eolian_mono::struct_entities_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::struct_entities_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed< ::eolian_mono::struct_definition_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::struct_internal_definition_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::to_internal_field_convert_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::to_external_field_convert_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::struct_entities_generator> : std::integral_constant<int, 1> {};
}
} } }
#endif