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#ifndef PCC_VARIABLELIST_HH
#define PCC_VARIABLELIST_HH
#include <memory>
#include <string>
#include <unordered_map>
#include "Type.hh"
namespace pcc {
class TypeIdentifier;
// type and value
using Variable = std::pair<std::shared_ptr<Type>, Value>;
// name and type
using Declaration = std::pair<std::string, std::shared_ptr<TypeIdentifier>>;
class VariableList {
public:
VariableList(VariableList* parent = nullptr);
Variable FindVariable(const std::string& name);
void AddVariable(const std::string& name, Variable variable);
// stores type alias, just because we wan't create another TypeAliasList
std::shared_ptr<Type> FindTypeAlias(const std::string& name);
void AddTypeAlias(const std::string& name, std::shared_ptr<Type> type);
protected:
std::unordered_map<std::string, Variable> variables_;
std::unordered_map<std::string, std::shared_ptr<Type>> TypeAlias_;
VariableList* parent_;
};
} // namespace pcc
#endif // !PCC_VARIABLELIST_HH
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