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

78 lines
2.3 KiB
C++

#ifndef EOLIAN_MONO_ENUM_DEFINITION_HH
#define EOLIAN_MONO_ENUM_DEFINITION_HH
#include "grammar/generator.hpp"
#include "grammar/klass_def.hpp"
#include "grammar/indentation.hpp"
#include "grammar/list.hpp"
#include "grammar/alternative.hpp"
#include "type.hh"
#include "keyword.hh"
#include "using_decl.hh"
namespace eolian_mono {
struct enum_definition_generator
{
template <typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::enum_def const& enum_, Context const& context) const
{
std::vector<std::string> cpp_namespaces = escape_namespace(attributes::cpp_namespaces(enum_.namespaces));
auto open_namespace = *("namespace " << string << " { ") << "\n";
if(!as_generator(open_namespace).generate(sink, cpp_namespaces, add_lower_case_context(context))) return false;
if(!as_generator(documentation).generate(sink, enum_, context))
return false;
if(!as_generator
(
"public enum " << string << "\n{\n"
)
.generate(sink, enum_.cxx_name, context))
return false;
// iterate enum fiels
for(auto first = std::begin(enum_.fields)
, last = std::end(enum_.fields); first != last; ++first)
{
auto name = (*first).name;
auto literal = (*first).value.literal;
name[0] = std::toupper(name[0]); // Hack to allow 'static' as a field name
if (!as_generator
(
documentation << string << " = " << string << ",\n"
)
.generate(sink, std::make_tuple(*first, name, literal), context))
return false;
}
if(!as_generator("}\n").generate(sink, attributes::unused, context)) return false;
auto close_namespace = *(lit("} ")) << "\n";
if(!as_generator(close_namespace).generate(sink, cpp_namespaces, context)) return false;
return true;
}
};
enum_definition_generator const enum_definition = {};
}
namespace efl { namespace eolian { namespace grammar {
template <>
struct is_eager_generator< ::eolian_mono::enum_definition_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::enum_definition_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed< ::eolian_mono::enum_definition_generator> : std::integral_constant<int, 1> {};
}
} } }
#endif