diff options
Diffstat (limited to 'include/cru/parse/Grammar.hpp')
| -rw-r--r-- | include/cru/parse/Grammar.hpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/cru/parse/Grammar.hpp b/include/cru/parse/Grammar.hpp index 659c4302..606fcc33 100644 --- a/include/cru/parse/Grammar.hpp +++ b/include/cru/parse/Grammar.hpp @@ -49,8 +49,11 @@ class Grammar : public Object { // Algorithm 4.21 void LeftFactor(); + public: + String ProductionsToString() const; + private: - Nonterminal* start_symbol_; + Nonterminal* start_symbol_ = nullptr; std::vector<Terminal*> terminals_; std::vector<Nonterminal*> nonterminals_; std::vector<Symbol*> symbols_; |