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//
//
//
#pragma once
#include <string>
#include <vector>
#include <map>
#include <set>
#include "../../src/mir/mir.hpp"
#include "hir_sim.hpp"
struct Value;
struct Function
{
::HIR::Path my_path;
::std::vector<::HIR::TypeRef> args;
::HIR::TypeRef ret_ty;
// If `link_name` is non-empty, then the function is an external
struct {
::std::string link_name;
::std::string link_abi;
} external;
::MIR::Function m_mir;
};
/// Container for loaded code and structures
class ModuleTree
{
friend struct Parser;
::std::set<::std::string> loaded_files;
::std::map<::HIR::Path, Function> functions;
::std::map<::HIR::Path, Value> statics;
// TODO: statics
// Hack: Tuples are stored as `::""::<A,B,C,...>`
::std::map<::HIR::GenericPath, ::std::unique_ptr<DataType>> data_types;
public:
ModuleTree();
void load_file(const ::std::string& path);
::HIR::SimplePath find_lang_item(const char* name) const;
const Function& get_function(const ::HIR::Path& p) const;
const Function* get_function_opt(const ::HIR::Path& p) const;
Value& get_static(const ::HIR::Path& p);
Value* get_static_opt(const ::HIR::Path& p);
const DataType& get_composite(const ::HIR::GenericPath& p) const {
return *data_types.at(p);
}
};
// struct/union/enum
struct DataType
{
::HIR::GenericPath my_path;
// TODO: Store the name of this type for logging?
// TODO: Metadata type! (indicates an unsized wrapper)
// TODO: Drop glue
size_t alignment;
size_t size;
::HIR::Path drop_glue;
::HIR::TypeRef dst_meta;
// Offset and datatype
::std::vector<::std::pair<size_t, ::HIR::TypeRef>> fields;
// Values for variants
struct VariantValue {
size_t data_field;
size_t base_field;
::std::vector<size_t> field_path;
//size_t tag_offset; // Cached.
::std::string tag_data;
};
::std::vector<VariantValue> variants;
};
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