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/*
* MRustC - Rust Compiler
* - By John Hodge (Mutabah/thePowersGang)
*
* trans/codegen.hpp
* - Common class and methods for codegen
*/
#pragma once
#include "trans_list.hpp"
#include "main_bindings.hpp" // TransOptions
namespace HIR {
class TypeRef;
class Path;
class GenericPath;
class Function;
class Static;
}
namespace MIR {
class FunctionPointer;
}
class CodeGenerator
{
public:
virtual ~CodeGenerator() {}
virtual void finalise(bool is_executable, const TransOptions& opt) {}
// Called on all types directly mentioned (e.g. variables, arguments, and fields)
// - Inner-most types are visited first.
virtual void emit_type_proto(const ::HIR::TypeRef& ) {}
virtual void emit_type(const ::HIR::TypeRef& ) {}
virtual void emit_type_id(const ::HIR::TypeRef& ) {}
// Called when a TypeRef::Path is encountered (after visiting inner types)
virtual void emit_struct(const Span& sp, const ::HIR::GenericPath& p, const ::HIR::Struct& item) {}
virtual void emit_union(const Span& sp, const ::HIR::GenericPath& p, const ::HIR::Union& item) {}
virtual void emit_enum(const Span& sp, const ::HIR::GenericPath& p, const ::HIR::Enum& item) {}
virtual void emit_constructor_enum(const Span& sp, const ::HIR::GenericPath& path, const ::HIR::Enum& item, size_t var_idx) {}
virtual void emit_constructor_struct(const Span& sp, const ::HIR::GenericPath& path, const ::HIR::Struct& item) {}
virtual void emit_vtable(const ::HIR::Path& p, const ::HIR::Trait& trait) {}
virtual void emit_static_ext(const ::HIR::Path& p, const ::HIR::Static& item, const Trans_Params& params) {}
virtual void emit_static_proto(const ::HIR::Path& p, const ::HIR::Static& item, const Trans_Params& params) {}
virtual void emit_static_local(const ::HIR::Path& p, const ::HIR::Static& item, const Trans_Params& params) {}
virtual void emit_function_ext(const ::HIR::Path& p, const ::HIR::Function& item, const Trans_Params& params) {}
virtual void emit_function_proto(const ::HIR::Path& p, const ::HIR::Function& item, const Trans_Params& params, bool is_extern_def) {}
virtual void emit_function_code(const ::HIR::Path& p, const ::HIR::Function& item, const Trans_Params& params, bool is_extern_def, const ::MIR::FunctionPointer& code) {}
};
extern ::std::unique_ptr<CodeGenerator> Trans_Codegen_GetGeneratorC(const ::HIR::Crate& crate, const ::std::string& outfile);
extern ::std::unique_ptr<CodeGenerator> Trans_Codegen_GetGenerator_MonoMir(const ::HIR::Crate& crate, const ::std::string& outfile);
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