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#pragma once
#include "Production.hpp"
#include <vector>
namespace cru::parse {
class Grammar : public Object {
public:
Grammar();
CRU_DELETE_COPY(Grammar)
CRU_DELETE_MOVE(Grammar)
~Grammar() override;
public:
void SetStartSymbol(Nonterminal* start_symbol);
Terminal* CreateTerminal(String name);
Nonterminal* CreateNonterminal(String name);
Production* CreateProduction(String name, Nonterminal* left,
std::vector<Symbol*> right);
public: // Getters
Nonterminal* GetStartSymbol() const { return start_symbol_; }
const std::vector<Terminal*>& GetTerminals() const { return terminals_; }
const std::vector<Nonterminal*>& GetNonterminals() const {
return nonterminals_;
}
const std::vector<Symbol*>& GetSymbols() const { return symbols_; }
const std::vector<Production*>& GetProductions() const {
return productions_;
}
private:
Nonterminal* start_symbol_;
std::vector<Terminal*> terminals_;
std::vector<Nonterminal*> nonterminals_;
std::vector<Symbol*> symbols_;
std::vector<Production*> productions_;
};
} // namespace cru::parse
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