xlang/bootstrap/error.hh

#pragma once

#include <BaseErrorListener.h>
#include <string_view>

namespace xlang {

class ErrorListener : public antlr4::BaseErrorListener {
  std::string_view file;
  bool has_error;

 public:
  ErrorListener(std::string_view inputfile);

  bool hasError();
  void syntaxError(antlr4::Recognizer *recognizer,
                   antlr4::Token *offendingSymbol, size_t line,
                   size_t charPositionInLine, const std::string &msg,
                   std::exception_ptr e) override;
  void typeError(size_t line, size_t charPositionInLine, std::string_view msg);
};

}  // namespace xlang