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

241 lines
9.1 KiB
C++

#ifndef EOLIAN_MONO_FUNCTION_DEFINITION_HH
#define EOLIAN_MONO_FUNCTION_DEFINITION_HH
#include <Eina.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 "logging.hh"
#include "type.hh"
#include "name_helpers.hh"
#include "helpers.hh"
#include "function_helpers.hh"
#include "marshall_type.hh"
#include "parameter.hh"
#include "documentation.hh"
#include "using_decl.hh"
#include "generation_contexts.hh"
#include "blacklist.hh"
namespace eolian_mono {
struct native_function_definition_generator
{
attributes::klass_def const* klass;
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::function_def const& f, Context const& context) const
{
EINA_CXX_DOM_LOG_DBG(eolian_mono::domain) << "native_function_definition_generator: " << f.c_name << std::endl;
if(blacklist::is_function_blacklisted(f.c_name) || f.is_static) // Only Concrete classes implement static methods.
return true;
else
{
if(!as_generator
("\n\n" << scope_tab
<< eolian_mono::marshall_native_annotation(true)
<< " private delegate "
<< eolian_mono::marshall_type(true)
<< " "
<< string
<< "_delegate(System.IntPtr obj, System.IntPtr pd"
<< *grammar::attribute_reorder<-1, -1>
(
(", " << marshall_native_annotation << " " << marshall_parameter)
)
<< ");\n")
.generate(sink, std::make_tuple(f.return_type, f.return_type, f.c_name, f.parameters), context))
return false;
if(!as_generator
(scope_tab << "[System.Runtime.InteropServices.DllImport(" << context_find_tag<library_context>(context).actual_library_name(f.filename) << ")] "
<< eolian_mono::marshall_native_annotation(true)
<< " private static extern "
<< eolian_mono::marshall_type(true)
<< " " << string
<< "(System.IntPtr obj"
<< *grammar::attribute_reorder<-1, -1>
(
(", " << marshall_native_annotation << " " << marshall_parameter)
)
<< ");\n")
.generate(sink, std::make_tuple(f.return_type, f.return_type, f.c_name, f.parameters), context))
return false;
std::string return_type;
if(!as_generator(eolian_mono::type(true)).generate(std::back_inserter(return_type), f.return_type, context))
return false;
std::string klass_inherit_name = name_helpers::klass_inherit_name(*klass);
if(!as_generator
(scope_tab
<< " private static "
<< eolian_mono::marshall_type(true) << " "
<< string
<< "(System.IntPtr obj, System.IntPtr pd"
<< *(", " << marshall_parameter)
<< ")\n"
<< scope_tab << "{\n"
/****/
<< scope_tab << scope_tab << "Eina.Log.Debug(\"function " << string << " was called\");\n"
/****/
<< scope_tab << scope_tab << "Efl.Eo.IWrapper wrapper = Efl.Eo.Globals.data_get(pd);\n"
<< scope_tab << scope_tab << "if(wrapper != null) {\n"
<< scope_tab << scope_tab << scope_tab << eolian_mono::native_function_definition_preamble()
<< scope_tab << scope_tab << scope_tab << "try {\n"
<< scope_tab << scope_tab << scope_tab << scope_tab << (return_type != " void" ? "_ret_var = " : "") << "((" << klass_inherit_name << ")wrapper)." << string
<< "(" << (native_argument_invocation % ", ") << ");\n"
<< scope_tab << scope_tab << scope_tab << "} catch (Exception e) {\n"
<< scope_tab << scope_tab << scope_tab << scope_tab << "Eina.Log.Warning($\"Callback error: {e.ToString()}\");\n"
<< scope_tab << scope_tab << scope_tab << scope_tab << "Eina.Error.Set(Eina.Error.EFL_ERROR);\n"
<< scope_tab << scope_tab << scope_tab << "}\n"
<< eolian_mono::native_function_definition_epilogue(*klass)
<< scope_tab << scope_tab << "} else {\n"
<< scope_tab << scope_tab << scope_tab << (return_type != " void" ? "return " : "") << string
<< "(Efl.Eo.Globals.efl_super(obj, " << klass_inherit_name << ".klass)" << *(", " << argument) << ");\n"
<< scope_tab << scope_tab << "}\n"
<< scope_tab << "}\n"
)
.generate(sink, std::make_tuple(f.return_type, escape_keyword(f.name), f.parameters
, /***/f.c_name/***/
, f
, name_helpers::managed_method_name(f)
, f.parameters
, f
, f.c_name
, f.parameters
)
, context))
return false;
if(!as_generator
(scope_tab << "private static "
<< string
<< "_delegate "
<< string << "_static_delegate = new " << string << "_delegate(" << name_helpers::klass_native_inherit_name(*klass) << "." << string << ");\n"
)
.generate(sink, std::make_tuple(f.c_name, f.c_name, f.c_name, escape_keyword(f.name)), context))
return false;
return true;
}
}
};
struct function_definition_generator
{
function_definition_generator(bool do_super = false)
: do_super(do_super)
{}
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::function_def const& f, Context const& context) const
{
EINA_CXX_DOM_LOG_DBG(eolian_mono::domain) << "function_definition_generator: " << f.c_name << std::endl;
if(!do_super && f.is_static) // Static methods goes only on Concrete classes.
return true;
if(blacklist::is_function_blacklisted(f.c_name))
return true;
if(!as_generator
("\n\n" << scope_tab << "[System.Runtime.InteropServices.DllImport(" << context_find_tag<library_context>(context).actual_library_name(f.filename) << ")]\n"
<< scope_tab << eolian_mono::marshall_annotation(true)
<< (do_super ? " protected " : " private ") << "static extern "
<< eolian_mono::marshall_type(true)
<< " " << string
<< "(System.IntPtr obj"
<< *grammar::attribute_reorder<-1, -1>
(
(", " << marshall_annotation << " " << marshall_parameter)
)
<< ");\n")
.generate(sink, std::make_tuple(f.return_type, f.return_type, f.c_name, f.parameters), context))
return false;
std::string return_type;
if(!as_generator(eolian_mono::type(true)).generate(std::back_inserter(return_type), f.return_type, context))
return false;
if(!as_generator
(documentation(1)).generate(sink, f, context))
return false;
std::string self = "this.NativeHandle";
// inherited is set in the constructor, true if this instance is from a pure C# class (not generated).
if (do_super && !f.is_static)
self = "(inherited ? Efl.Eo.Globals.efl_super(" + self + ", this.NativeClass) : " + self + ")";
else
self = name_helpers::klass_get_full_name(f.klass) + "()";
if(!as_generator
(scope_tab << ((do_super && !f.is_static) ? "virtual " : "") << "public " << (f.is_static ? "static " : "") << return_type << " " << string << "(" << (parameter % ", ")
<< ") {\n "
<< eolian_mono::function_definition_preamble() << string << "("
<< self
<< *(", " << argument_invocation ) << ");\n"
<< eolian_mono::function_definition_epilogue()
<< " }\n")
.generate(sink, std::make_tuple(name_helpers::managed_method_name(f), f.parameters, f, f.c_name, f.parameters, f), context))
return false;
return true;
}
bool do_super;
};
struct function_definition_parameterized
{
function_definition_generator operator()(bool do_super) const
{
return {do_super};
}
} const function_definition;
function_definition_generator as_generator(function_definition_parameterized)
{
return {};
}
struct native_function_definition_parameterized
{
native_function_definition_generator operator()(attributes::klass_def const& klass) const
{
return {&klass};
}
} const native_function_definition;
}
namespace efl { namespace eolian { namespace grammar {
template <>
struct is_eager_generator< ::eolian_mono::function_definition_generator> : std::true_type {};
template <>
struct is_eager_generator< ::eolian_mono::native_function_definition_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::function_definition_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::native_function_definition_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::function_definition_parameterized> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed< ::eolian_mono::function_definition_generator> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::function_definition_parameterized> : std::integral_constant<int, 1> {};
template <>
struct attributes_needed< ::eolian_mono::native_function_definition_generator> : std::integral_constant<int, 1> {};
}
} } }
#endif