#ifndef WILLOWC_INCLUDE_PARSER_HPP
#define WILLOWC_INCLUDE_PARSER_HPP

#include <tokenizer.hpp>
#include <ast.hpp>

#include <optional>
#include <memory>
#include <vector>

namespace willowc {

class Parser {
  std::string_view buf;

  std::vector<TokenKind> kinds;
  std::vector<std::size_t> starts;
  Tokenizer tokenizer;

  std::size_t pos;

public:
  Parser(std::string_view buf) : buf(buf), tokenizer(buf) {}

  std::optional<std::unique_ptr<ModuleAST>> parse();

  TokenKind kind() const { return kinds[pos]; }
  std::size_t start() const { return starts[pos]; }
};

} // namespace willowc

#endif // WILLOWC_INCLUDE_PARSER_HPP