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

851 lines
38 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_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 "grammar/attribute_reorder.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"
#include "culture_info.hh"
namespace eolian_mono {
inline std::string binding_struct_name(attributes::struct_def const& struct_)
{
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")))
{
if (!as_generator(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = Efl.Eo.Globals.IListToNativeArray(_external_struct." << 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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = Efl.Eo.Globals.IListToNativeList(_external_struct." << 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(
indent << scope_tab << scope_tab << "_internal_struct." << string << " = Efl.Eo.Globals.IEnumerableToIterator(_external_struct." << 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(
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(
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"))
{
// Always assumes pointer
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = Efl.Eo.Globals.NativeArrayTo" << type << "(_internal_struct." << string << ");\n")
.generate(sink, std::make_tuple(field_name, field.type, field_name), context))
return false;
}
else if (complex && (complex->outer.base_type == "list"))
{
// Always assumes pointer
if (!as_generator(
indent << scope_tab << scope_tab << "_external_struct." << string << " = Efl.Eo.Globals.NativeListTo" << type << "(_internal_struct." << string << ");\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 << " = Efl.Eo.Globals.IteratorTo" << type << "(_internal_struct." << string << ");\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
(
"#pragma warning disable CS1591\n\n"
<< indent << "/// <summary>Internal wrapper for struct " << string << ".</summary>\n"
<< indent << "[StructLayout(LayoutKind.Sequential)]\n"
<< indent << "internal 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"
<< "#pragma warning restore CS1591\n"
).generate(sink, attributes::unused, context)) return false;
return true;
}
} const struct_internal_definition {};
// Managed Struct //
struct struct_definition_generator
{
/**
* Generates an implicit operator for packing only if the struct has more
* than one attribute. Then operator will receive a tuple with the same of
* each attribute's type in the same order they were declared.
*
* Remarks: due to the MCS compiler's limitations, no operator is generated
* for structs with more than 4 fields.
*/
template <typename OutputIterator, typename Context>
bool generate_implicit_operator(attributes::struct_def const& struct_
, OutputIterator sink
, Context const& context) const
{
if (struct_.fields.size() <= 1 || struct_.fields.size() > 4)
return true;
auto struct_name = binding_struct_name(struct_);
auto const& indent = current_indentation(context).inc();
if (!as_generator(
indent << scope_tab << "/// <summary>Packs tuple into " << struct_name << " object.\n"
<< indent << scope_tab << "///<para>Since EFL 1.24.</para>\n"
<< indent << scope_tab << "///</summary>\n"
).generate(sink, attributes::unused, context))
return false;
if (!as_generator(
indent << scope_tab << "public static implicit operator " << struct_name << "(\n"
<< indent << scope_tab << scope_tab << "(\n"
<< ((indent << scope_tab << scope_tab << " " << field_argument_decl) % ",\n") << "\n"
<< indent << scope_tab << scope_tab << ") tuple)\n"
<< indent << scope_tab << "{\n"
).generate(sink, struct_.fields, context))
return false;
// object constructor
if (!as_generator(
indent << scope_tab << scope_tab << "return new " << struct_name << "{\n"
).generate(sink, attributes::unused, context))
return false;
for (const auto& field: struct_.fields)
{
auto field_name = name_helpers::to_field_name(field.name);
if (!as_generator(
indent << scope_tab << scope_tab << scope_tab << field_name << " = tuple." << field_name << ",\n"
).generate(sink, attributes::unused, context))
return false;
}
if (!as_generator(
indent << scope_tab << scope_tab << "};\n"
<< indent << scope_tab << "}\n"
).generate(sink, attributes::unused, context))
return false;
return true;
}
template <typename OutputIterator, typename Context>
bool generate_deconstruct_method(OutputIterator sink, attributes::struct_def const& struct_, Context const& context) const
{
auto const& indent = current_indentation(context).inc();
auto struct_name = binding_struct_name(struct_);
if (!as_generator(
indent << scope_tab << "/// <summary>Unpacks " << struct_name << " into tuple.\n"
<< indent << scope_tab << "/// <para>Since EFL 1.24.</para>\n"
<< indent << scope_tab << "/// </summary>\n"
<< indent << scope_tab << "public void Deconstruct(\n"
).generate(sink, attributes::unused, context))
return false;
// parameters
{
auto i = 0u;
for (auto const& field : struct_.fields)
{
auto field_name = name_helpers::to_field_name(field.name);
auto suffix = i == struct_.fields.size() - 1 ? "\n" : ",\n";
if (!as_generator(
indent << scope_tab << scope_tab << "out " << type << " " << field_name << suffix
).generate(sink, std::make_tuple(field.type), context))
return false;
++i;
}
}
if (!as_generator(
indent << scope_tab << ")\n"
<< indent << scope_tab << "{\n"
).generate(sink, attributes::unused, context))
return false;
// assigments
for (auto const& field : struct_.fields)
{
auto field_name = name_helpers::to_field_name(field.name);
if (!as_generator(
indent << scope_tab << scope_tab << field_name << " = this." << field_name << ";\n"
).generate(sink, attributes::unused, context))
return false;
}
// the end
return as_generator(
indent << scope_tab << "}\n"
).generate(sink, attributes::unused, context);
}
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).inc();
if(!as_generator(documentation(1)).generate(sink, struct_, context))
return false;
auto struct_managed_name = binding_struct_name(struct_);
if(!as_generator
(
indent << "[StructLayout(LayoutKind.Sequential)]\n"
<< indent << "[Efl.Eo.BindingEntity]\n"
<< indent << "[SuppressMessage(\"Microsoft.Naming\", \"CA1724:TypeNamesShouldNotMatchNamespaces\")]\n"
<< indent << "public struct " << struct_managed_name << " : IEquatable<" << struct_managed_name << ">\n"
<< indent << "{\n"
)
.generate(sink, attributes::unused, 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 (!generate_implicit_operator(struct_, sink, context))
return false;
if (!generate_deconstruct_method(sink, struct_, context))
return false;
}
std::string since_line;
if (!struct_.documentation.since.empty())
if (!as_generator(indent << scope_tab << "/// <para>Since EFL " + struct_.documentation.since + ".</para>\n"
).generate(std::back_inserter(since_line), attributes::unused, context))
return false;
// GetHashCode (needed by the equality comparisons)
if (!as_generator(
indent << scope_tab << "/// <summary>Get a hash code for this item.\n"
<< since_line
<< indent << scope_tab << "/// </summary>\n"
<< indent << scope_tab << "public override int GetHashCode()\n"
<< indent << scope_tab << "{\n"
).generate(sink, attributes::unused, context))
return false;
if (struct_.fields.size() != 0 )
{
// int hash = 17;
// hash = 23 * fieldA.GetHashCode();
// hash = 23 * fieldB.GetHashCode();
// hash = 23 * fieldC.GetHashCode();
// return hash
if (!as_generator(
indent << scope_tab << scope_tab << "int hash = 17;\n"
<< *(grammar::attribute_reorder<-1, -1>(indent << scope_tab << scope_tab << "hash = hash * 23 + " << name_helpers::struct_field_name << ".GetHashCode(" << culture_info << ");\n"))
<< indent << scope_tab << scope_tab << "return hash;\n"
).generate(sink, struct_.fields, context))
return false;
}
else
{
// Just compare the place holder pointers
if (!as_generator(
"return field.GetHashCode();\n"
).generate(sink, attributes::unused, context))
return false;
}
if (!as_generator(
indent << scope_tab << "}\n"
).generate(sink, attributes::unused, context))
return false;
// IEquatable<T> Equals
if (!as_generator(
indent << scope_tab << "/// <summary>Equality comparison.\n"
<< since_line
<< indent << scope_tab << "/// </summary>\n"
<< indent << scope_tab << "public bool Equals(" << struct_managed_name << " other)\n"
<< indent << scope_tab << "{\n"
<< indent << scope_tab << scope_tab << "return "
).generate(sink, attributes::unused, context))
return false;
if (struct_.fields.size() != 0 )
{
if (!as_generator(
grammar::attribute_reorder<-1, -1>((name_helpers::struct_field_name << " == other." << name_helpers::struct_field_name)) % " && "
).generate(sink, struct_.fields, context))
return false;
}
else
{
// Just compare the place holder pointers
if (!as_generator(
"field.Equals(other.field)"
).generate(sink, attributes::unused, context))
return false;
}
if (!as_generator(
indent << scope_tab << scope_tab << ";\n"
<< indent << scope_tab << "}\n"
).generate(sink, attributes::unused, context))
return false;
// ValueType.Equals
if (!as_generator(
indent << scope_tab << "/// <summary>Equality comparison.\n"
<< since_line
<< indent << scope_tab << "/// </summary>\n"
<< indent << scope_tab << "public override bool Equals(object other)\n"
<< indent << scope_tab << scope_tab << "=> ((other is " << struct_managed_name << ") ? Equals((" << struct_managed_name << ")other) : false);\n"
).generate(sink, attributes::unused, context))
return false;
// Equality operators
if (!as_generator(
indent << scope_tab << "/// <summary>Equality comparison.\n"
<< since_line
<< indent << scope_tab << "/// </summary>\n"
<< indent << scope_tab << "public static bool operator ==(" << struct_managed_name << " lhs, " << struct_managed_name << " rhs)\n"
<< indent << scope_tab << scope_tab << "=> lhs.Equals(rhs);"
).generate(sink, attributes::unused, context))
return false;
if (!as_generator(
indent << scope_tab << "/// <summary>Equality comparison.\n"
<< since_line
<< indent << scope_tab << "/// </summary>\n"
<< indent << scope_tab << "public static bool operator !=(" << struct_managed_name << " lhs, " << struct_managed_name << " rhs)\n"
<< indent << scope_tab << scope_tab << "=> !lhs.Equals(rhs);"
).generate(sink, attributes::unused, context))
return false;
// Conversions from/to internal struct and IntPtrs
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(!as_generator(
indent << scope_tab << "/// <summary>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 " << struct_name << " FromIntPtr(IntPtr ptr)\n"
<< indent << scope_tab << "{\n"
<< indent << scope_tab << scope_tab << "return ptr;\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