#ifndef SIMDJSON_ERROR_H
#define SIMDJSON_ERROR_H

#include <string>

namespace simdjson {

enum error_code {
  SUCCESS = 0,
  SUCCESS_AND_HAS_MORE, //No errors and buffer still has more data
  CAPACITY,    // This parser can't support a document that big
  MEMALLOC,    // Error allocating memory, most likely out of memory
  TAPE_ERROR,  // Something went wrong while writing to the tape (stage 2), this
               // is a generic error
  DEPTH_ERROR, // Your document exceeds the user-specified depth limitation
  STRING_ERROR,    // Problem while parsing a string
  T_ATOM_ERROR,    // Problem while parsing an atom starting with the letter 't'
  F_ATOM_ERROR,    // Problem while parsing an atom starting with the letter 'f'
  N_ATOM_ERROR,    // Problem while parsing an atom starting with the letter 'n'
  NUMBER_ERROR,    // Problem while parsing a number
  UTF8_ERROR,      // the input is not valid UTF-8
  UNINITIALIZED,     // unknown error, or uninitialized document
  EMPTY,           // no structural element found
  UNESCAPED_CHARS, // found unescaped characters in a string.
  UNCLOSED_STRING, // missing quote at the end
  UNSUPPORTED_ARCHITECTURE, // unsupported architecture
  INCORRECT_TYPE, // JSON element has a different type than user expected
  NUMBER_OUT_OF_RANGE, // JSON number does not fit in 64 bits
  NO_SUCH_FIELD, // JSON field not found in object
  UNEXPECTED_ERROR // indicative of a bug in simdjson
};

const std::string &error_message(error_code error) noexcept;

struct invalid_json : public std::exception {
  invalid_json(error_code _error) : error{_error} { }
  const char *what() const noexcept { return error_message(error).c_str(); }
  error_code error;
};

// TODO these are deprecated, remove
using ErrorValues = error_code;
inline const std::string &error_message(int error) noexcept { return error_message(error_code(error)); }

} // namespace simdjson

#endif // SIMDJSON_ERROR_H