tree-sitter/src/compiler/grammar.h

26 lines
913 B
C++

#ifndef __TreeSitter__grammar__
#define __TreeSitter__grammar__
#include <unordered_map>
#include <vector>
#include "rules.h"
namespace tree_sitter {
class Grammar {
typedef std::initializer_list<std::pair<const std::string, const rules::rule_ptr>> rule_map_init_list;
public:
Grammar(const rule_map_init_list &rules);
Grammar(std::string start_rule_name, const std::unordered_map<std::string, const rules::rule_ptr> &rules);
const rules::rule_ptr rule(const rules::Symbol &) const;
const std::string start_rule_name;
std::vector<std::string> rule_names() const;
bool operator==(const Grammar &other) const;
bool has_definition(const rules::Symbol &symbol) const;
const std::unordered_map<std::string, const rules::rule_ptr> rules;
};
std::ostream& operator<<(std::ostream &stream, const Grammar &grammar);
}
#endif