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

101 lines
2.8 KiB
C++

#ifndef EOLIAN_MONO_VARIABLE_DEFINITION_HH
#define EOLIAN_MONO_VARIABLE_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 constant_definition_generator
{
template<typename OutputIterator, typename Context>
bool generate(OutputIterator sink, attributes::variable_def constant, Context const& context) const
{
// Open partial class
if (!name_helpers::open_namespaces(sink, constant.namespaces, context))
return false;
if (!as_generator("public partial class Constants\n{\n").generate(sink, attributes::unused, context))
return false;
std::string literal;
if (constant.expression_value.type == EOLIAN_EXPR_NULL)
literal = "null";
else if (constant.expression_value.type == EOLIAN_EXPR_BOOL)
literal = (constant.expression_value.value.b ? "true" : "false");
else
{
auto lit = ::eolian_expression_value_to_literal(&constant.expression_value);
if (!lit)
return false;
literal = lit;
::eina_stringshare_del(lit);
// Cleanup suffix. Roslyn does not accept ULL/LL as it has only longs.
if (utils::ends_with(literal, "LL") || utils::ends_with(literal, "ll"))
literal = literal.substr(0, literal.size() -1);
}
// declare variable
if (!as_generator(documentation(1)
<< scope_tab(1)
<< "public static readonly " << type
<< " " << utils::remove_all(constant.name, '_')
<< " = " << literal << ";\n")
.generate(sink, std::make_tuple(constant, constant.base_type), context))
return false;
// FIXME missing documentation generator
// Close partial class
if (!as_generator("}\n").generate(sink, attributes::unused, context))
return false;
if (!name_helpers::close_namespaces(sink, constant.namespaces, context))
return false;
return true;
}
} const constant_definition;
}
namespace efl { namespace eolian { namespace grammar {
template <>
struct is_eager_generator< ::eolian_mono::constant_definition_generator> : std::true_type {};
template <>
struct is_generator< ::eolian_mono::constant_definition_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed< ::eolian_mono::constant_definition_generator> : std::integral_constant<int, 1> {};
}
} } }
#endif