fakir/src/SymTable.hpp

40 lines
812 B
C++

#ifndef fk_SYMTABLE_HPP
#define fk_SYMTABLE_HPP
#include "commons.hpp"
#include "SymEntry.hpp"
namespace fk
{
FK_ERROR(symbol_error);
class SymTable
{
public:
explicit SymTable();
virtual ~SymTable();
SymEntry& declare_local(std::string const& name,
addr_t addr,
Loc const& loc);
SymEntry& declare_global(std::string const& name,
addr_t addr,
Loc const& loc);
std::optional<SymEntry> find(std::string const& name);
std::string string() const;
void enter_scope(std::shared_ptr<Node> parent=nullptr);
void leave_scope();
private:
std::vector<SymEntry> m_entries;
int m_scope;
std::vector<std::shared_ptr<Node>> m_parents;
};
}
#endif