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/*
* MRustC - Rust Compiler
* - By John Hodge (Mutabah/thePowersGang)
*
* trans/codegen.cpp
* - Wrapper for translation
*/
#include "main_bindings.hpp"
#include "trans_list.hpp"
#include <hir/hir.hpp>
#include "codegen.hpp"
#include "monomorphise.hpp"
void Trans_Codegen(const ::std::string& outfile, const ::HIR::Crate& crate, const TransList& list)
{
auto codegen = Trans_Codegen_GetGeneratorC(crate, outfile);
// 1. Emit structure/type definitions.
// - Emit in the order they're needed.
// 2. Emit function prototypes
for(const auto& ent : list.m_functions)
{
DEBUG("FUNCTION " << ent.first);
assert( ent.second->ptr );
if( ent.second->ptr->m_code.m_mir ) {
codegen->emit_function_proto(ent.first, *ent.second->ptr, ent.second->pp);
}
else {
codegen->emit_function_ext(ent.first, *ent.second->ptr, ent.second->pp);
}
}
// 3. Emit statics
for(const auto& ent : list.m_statics)
{
DEBUG("STATIC " << ent.first);
if( ent.second->ptr )
{
codegen->emit_static_ext(ent.first);
}
else
{
codegen->emit_static_local(ent.first, *ent.second->ptr, ent.second->pp);
}
}
// 4. Emit function code
for(const auto& ent : list.m_functions)
{
if( ent.second->ptr && ent.second->ptr->m_code.m_mir ) {
DEBUG("FUNCTION CODE " << ent.first);
const auto& fcn = *ent.second->ptr;
// TODO: If this is a provided trait method, it needs to be monomorphised too.
bool is_method = ( fcn.m_args.size() > 0 && visit_ty_with(fcn.m_args[0].second, [&](const auto& x){return x == ::HIR::TypeRef("Self",0xFFFF);}) );
if( ent.second->pp.has_types() || is_method ) {
auto mir = Trans_Monomorphise(crate, ent.second->pp, fcn.m_code.m_mir);
// TODO: MIR Optimisation
codegen->emit_function_code(ent.first, fcn, ent.second->pp, mir);
}
else {
codegen->emit_function_code(ent.first, fcn, ent.second->pp, fcn.m_code.m_mir);
}
}
}
codegen->finalise();
}
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