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#ifndef EOLIAN_MONO_TYPE_IMPL_HH
#define EOLIAN_MONO_TYPE_IMPL_HH
#include "grammar/generator.hpp"
#include "grammar/klass_def.hpp"
#include "grammar/case.hpp"
#include "name_helpers.hh"
namespace eolian_mono {
namespace eina = efl::eina;
template <typename T>
T const* as_const_pointer(T* p) { return p; }
inline
attributes::regular_type_def replace_base_type(attributes::regular_type_def v, std::string name)
{
v.base_type = name;
return v;
}
template <typename T>
attributes::regular_type_def replace_base_integer(attributes::regular_type_def v)
{
bool s = std::is_signed<T>::value;
switch (sizeof(T))
{
case 1: return s ? replace_base_type(v, " sbyte") : replace_base_type(v, " byte");
case 2: return s ? replace_base_type(v, " short") : replace_base_type(v, " ushort");
case 4: return s ? replace_base_type(v, " int") : replace_base_type(v, " uint");
case 8: return s ? replace_base_type(v, " long") : replace_base_type(v, " ulong");
default: return v;
}
}
inline
attributes::complex_type_def replace_outer(attributes::complex_type_def v, attributes::regular_type_def const& regular)
{
v.outer = regular;
return v;
}
template <typename Array, typename F, int N, typename A>
eina::optional<bool> call_match(Array const (&array)[N], F f, A a)
{
typedef Array const* iterator_type;
iterator_type match_iterator = &array[0], match_last = match_iterator + N;
match_iterator = std::find_if(match_iterator, match_last, f);
if(match_iterator != match_last)
{
return a(match_iterator->function());
}
return {nullptr};
}
template <typename OutputIterator, typename Context>
struct visitor_generate
{
mutable OutputIterator sink;
Context const* context;
std::string c_type;
bool is_out;
bool is_return;
bool is_ptr;
typedef visitor_generate<OutputIterator, Context> visitor_type;
typedef bool result_type;
bool operator()(attributes::regular_type_def const& regular) const
{
using attributes::regular_type_def;
struct match
{
eina::optional<std::string> name;
eina::optional<bool> has_own;
std::function<attributes::type_def::variant_type()> function;
}
const match_table[] =
{
// signed primitives
{"byte", nullptr, [&] { return replace_base_type(regular, " sbyte"); }}
, {"short", nullptr, [&] { return replace_base_integer<short>(regular); }}
, {"int", nullptr, [&] { return replace_base_integer<int>(regular); }}
, {"long", nullptr, [&] { return replace_base_integer<long>(regular); }}
, {"llong", nullptr, [&] { return replace_base_integer<long long>(regular); }}
, {"int8", nullptr, [&] { return replace_base_type(regular, " sbyte"); }}
, {"int16", nullptr, [&] { return replace_base_type(regular, " short"); }}
, {"int32", nullptr, [&] { return replace_base_type(regular, " int"); }}
, {"int64", nullptr, [&] { return replace_base_type(regular, " long"); }}
, {"ssize", nullptr, [&] { return replace_base_integer<ssize_t>(regular); }}
// unsigned primitives
, {"ubyte", nullptr, [&] { return replace_base_type(regular, " byte"); }}
, {"ushort", nullptr, [&] { return replace_base_integer<unsigned short>(regular); }}
, {"uint", nullptr, [&] { return replace_base_integer<unsigned int>(regular); }}
, {"ulong", nullptr, [&] { return replace_base_integer<unsigned long>(regular); }}
, {"ullong", nullptr, [&] { return replace_base_integer<unsigned long long>(regular); }}
, {"uint8", nullptr, [&] { return replace_base_type(regular, " byte"); }}
, {"uint16", nullptr, [&] { return replace_base_type(regular, " ushort"); }}
, {"uint32", nullptr, [&] { return replace_base_type(regular, " uint"); }}
, {"uint64", nullptr, [&] { return replace_base_type(regular, " ulong"); }}
, {"size", nullptr, [&] { return replace_base_integer<size_t>(regular); }}
, {"ptrdiff", nullptr, [&] { return replace_base_integer<ptrdiff_t>(regular); }}
, {"intptr", nullptr, [&] { return replace_base_type(regular, " System.IntPtr"); }}
, {"uintptr", nullptr, [&] { return replace_base_type(regular, " System.IntPtr"); }}
, {"void_ptr", nullptr, [&] { return replace_base_type(regular, " System.IntPtr"); }}
, {"void", nullptr, [&]
{
regular_type_def r = regular;
r.namespaces.clear();
if (is_out) // @inout too
r.base_type = " System.IntPtr";
else
r.base_type = " void";
return r;
}}
, {"Eina.Error", nullptr, [&] // Eina.Error
{
return regular_type_def{" eina.Error", regular.base_qualifier, {}};
}} // TODO
, {"string", nullptr, [&]
{
regular_type_def r = regular;
r.base_qualifier.qualifier ^= qualifier_info::is_ref;
return replace_base_type(r, " System.String");
}}
, {"mstring", nullptr, [&]
{
regular_type_def r = regular;
r.base_qualifier.qualifier ^= qualifier_info::is_ref;
return replace_base_type(r, " System.String");
}}
, {"stringshare", nullptr, [&]
{
regular_type_def r = regular;
r.base_qualifier.qualifier ^= qualifier_info::is_ref;
return replace_base_type(r, " System.String");
}}
, {"strbuf", nullptr, [&]
{
return regular_type_def{" eina.Strbuf", regular.base_qualifier, {}};
}}
, {"any_value", true, [&]
{ return regular_type_def{" eina.Value", regular.base_qualifier, {}};
}}
, {"any_value", false, [&]
{ return regular_type_def{" eina.Value", regular.base_qualifier, {}};
}}
, {"any_value_ptr", nullptr, [&]
{ return regular_type_def{" eina.Value", regular.base_qualifier, {}};
}} // FIXME add proper support for any_value_ptr
};
std::string full_type_name = name_helpers::type_full_eolian_name(regular);
if(eina::optional<bool> b = call_match
(match_table
, [&] (match const& m)
{
return (!m.name || *m.name == regular.base_type || *m.name == full_type_name)
&& (!m.has_own || *m.has_own == (bool)(regular.base_qualifier & qualifier_info::is_own))
;
}
, [&] (attributes::type_def::variant_type const& v)
{
return v.visit(*this); // we want to keep is_out info
}))
{
return *b;
}
// in A @optional -> optional<A>
// in A& @optional -> optional<A&>
// in A& @optional -> optional<A&>
// in own(A&) @optional -> A*
//
// out A @optional -> optional<A&>
// out A& @optional -> optional<A&>
// out own(A&) @optional -> optional<A*&>
// else if(regular.base_qualifier & qualifier_info::is_optional)
// {
// attributes::regular_type_def no_optional_regular = regular;
// no_optional_regular.base_qualifier.qualifier ^= qualifier_info::is_optional;
// if(is_out)
// {
// if(no_optional_regular.base_qualifier & qualifier_info::is_own)
// {
// return as_generator(" ::efl::eina::optional<").generate(sink, attributes::unused, *context)
// && (*this)(no_optional_regular)
// && as_generator("&>").generate(sink, attributes::unused, *context);
// }
// else if(no_optional_regular.base_qualifier & qualifier_info::is_ref)
// {
// no_optional_regular.base_qualifier.qualifier ^= qualifier_info::is_ref;
// return (*this)(no_optional_regular)
// && as_generator("**").generate(sink, attributes::unused, *context);
// }
// else
// return (*this)(no_optional_regular)
// && as_generator("*").generate(sink, attributes::unused, *context);
// }
// else
// {
// // regular.base_qualifier & qualifier_info::is_ref
// return as_generator(" ::efl::eina::optional<").generate(sink, attributes::unused, *context)
// && (*this)(no_optional_regular)
// && as_generator(">").generate(sink, attributes::unused, *context);
// }
// }
// else if((is_return || is_out) && regular.base_qualifier & qualifier_info::is_ref
// && regular.base_qualifier & qualifier_info::is_own)
// {
// if(as_generator
// (
// " ::std::unique_ptr<"
// << *(string << "_")
// << string
// << (regular.base_qualifier & qualifier_info::is_const ? " const" : "")
// << ", ::efl::eina::malloc_deleter>"
// )
// .generate(sink, std::make_tuple(regular.namespaces, regular.base_type), *context))
// return true;
// else
// return false;
// }
// else if(Eolian_Typedecl const* typedecl = eolian_state_struct_by_name_get(c_type.c_str()))
// {
// return as_generator
// (
// *(string << ".")
// << string
// )
// .generate(sink, std::make_tuple(regular.namespaces, regular.base_type), *context);
// }
else
{
return as_generator(string).generate(sink, name_helpers::type_full_managed_name(regular), *context);
}
}
bool operator()(attributes::klass_name klass) const
{
return as_generator(string).generate(sink, name_helpers::klass_full_interface_name(klass), *context);
}
bool operator()(attributes::complex_type_def const& complex) const
{
using attributes::regular_type_def;
using attributes::complex_type_def;
using attributes::qualifier_info;
struct match
{
eina::optional<std::string> name;
eina::optional<bool> has_own;
eina::optional<bool> is_const;
std::function<attributes::type_def::variant_type()> function;
} const matches[] =
{
{"list", nullptr, nullptr, [&]
{
complex_type_def c = complex;
c.outer.base_type = "eina.List";
return c;
}}
, {"inlist", nullptr, nullptr, [&]
{
complex_type_def c = complex;
c.outer.base_type = "eina.Inlist";
return c;
}}
, {"array", nullptr, nullptr, [&]
{
complex_type_def c = complex;
c.outer.base_type = "eina.Array";
return c;
}}
, {"inarray", nullptr, nullptr, [&]
{
complex_type_def c = complex;
c.outer.base_type = "eina.Inarray";
return c;
}}
, {"hash", nullptr, nullptr
, [&]
{
complex_type_def c = complex;
c.outer.base_type = "eina.Hash";
return c;
}}
, {"future", nullptr, nullptr, [&]
{
(*this)(regular_type_def{" eina.Future", complex.outer.base_qualifier, {}});
return attributes::type_def::variant_type();
}
}
, {"iterator", nullptr, nullptr, [&]
{
complex_type_def c = complex;
c.outer.base_type = "eina.Iterator";
return c;
}
}
, {"accessor", nullptr, nullptr, [&]
{
complex_type_def c = complex;
c.outer.base_type = "eina.Accessor";
return c;
}
}
};
auto default_match = [&] (attributes::complex_type_def const& complex)
{
regular_type_def no_pointer_regular = complex.outer;
// std::vector<attributes::pointer_indirection> pointers;
// pointers.swap(no_pointer_regular.pointers);
// if(is_out)
// pointers.push_back({{attributes::qualifier_info::is_none, {}}, true});
return visitor_type{sink, context, c_type, false}(no_pointer_regular)
&& as_generator("<" << (type % ", ") << ">").generate(sink, complex.subtypes, *context)
;
// && detail::generate_pointers(sink, pointers, *context, false);
};
if(eina::optional<bool> b = call_match
(matches
, [&] (match const& m)
{
return (!m.name || *m.name == complex.outer.base_type)
&& (!m.has_own || *m.has_own == bool(complex.outer.base_qualifier & qualifier_info::is_own))
&& (!m.is_const || *m.is_const == bool(complex.outer.base_qualifier & qualifier_info::is_const));
}
, [&] (attributes::type_def::variant_type const& v)
{
if(v.empty())
return true;
else if(attributes::complex_type_def const* complex
= eina::get<attributes::complex_type_def>(&v))
return default_match(*complex);
else
return v.visit(*this);
}))
return *b;
else
{
return default_match(complex);
}
}
};
}
#endif
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