SymbolTable.hpp

Go to the documentation of this file.

 
#ifndef LLVMEXPR_FRONTEND_INFIX2POSTFIX_SYMBOLTABLE_HPP
#define LLVMEXPR_FRONTEND_INFIX2POSTFIX_SYMBOLTABLE_HPP
 
#include "Symbol.hpp"
 
#include <map>
#include <memory>
#include <string>
 
namespace infix2postfix {
 
class SymbolTable {
  public:
    explicit SymbolTable(SymbolTable* parent = nullptr);
 
    bool define(const std::shared_ptr<Symbol>& symbol);
 
    [[nodiscard]] std::shared_ptr<Symbol>
    resolve(const std::string& name) const;
 
    [[nodiscard]] SymbolTable* getParent() const { return parent; }
 
    [[nodiscard]] const std::map<std::string, std::shared_ptr<Symbol>>&
    getSymbols() const {
        return symbols;
    }
 
  private:
    SymbolTable* parent;
    std::map<std::string, std::shared_ptr<Symbol>> symbols;
};
 
} // namespace infix2postfix
 
#endif // LLVMEXPR_FRONTEND_INFIX2POSTFIX_SYMBOLTABLE_HPP