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#pragma once
#include "Grammar.hpp"
#include <vector>
namespace cru::parse {
class ParsingTreeNode {
public:
ParsingTreeNode(Symbol* symbol, Production* production);
CRU_DELETE_COPY(ParsingTreeNode)
CRU_DELETE_MOVE(ParsingTreeNode)
// In destructor, it will delete all children.
~ParsingTreeNode();
public:
Symbol* GetSymbol() const { return symbol_; }
Production* GetProduction() const { return production_; }
Grammar* GetGrammar() const;
const std::vector<ParsingTreeNode*>& GetChildren() const { return children_; }
void AddChild(ParsingTreeNode* child);
void AddChild(ParsingTreeNode* child, Index index);
void RemoveChild(Index index);
private:
Symbol* symbol_;
Production* production_;
std::vector<ParsingTreeNode*> children_;
};
} // namespace cru::parse
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