#ifndef TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#define TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#if defined(_MSC_VER) ||                                            \

    (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \

     (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4

#pragma once

#endif

#include "yaml-cpp/mark.h"

#include <ostream>

#include <string>

#include <vector>

namespace YAML {

constexpr const char* TokenNames[] = {

    "DIRECTIVE",        "DOC_START",      "DOC_END",       "BLOCK_SEQ_START",

    "BLOCK_MAP_START",  "BLOCK_SEQ_END",  "BLOCK_MAP_END", "BLOCK_ENTRY",

    "FLOW_SEQ_START",   "FLOW_MAP_START", "FLOW_SEQ_END",  "FLOW_MAP_END",

    "FLOW_MAP_COMPACT", "FLOW_ENTRY",     "KEY",           "VALUE",

    "ANCHOR",           "ALIAS",          "TAG",           "SCALAR",

    "NON_PLAIN_SCALAR"};

struct Token {

  // enums

  enum STATUS { VALID, INVALID, UNVERIFIED };

  enum TYPE {

    DIRECTIVE,

    DOC_START,

    DOC_END,

    BLOCK_SEQ_START,

    BLOCK_MAP_START,

    BLOCK_SEQ_END,

    BLOCK_MAP_END,

    BLOCK_ENTRY,

    FLOW_SEQ_START,

    FLOW_MAP_START,

    FLOW_SEQ_END,

    FLOW_MAP_END,

    FLOW_MAP_COMPACT,

    FLOW_ENTRY,

    KEY,

    VALUE,

    ANCHOR,

    ALIAS,

    TAG,

    PLAIN_SCALAR,

    NON_PLAIN_SCALAR

  };

  // data

  Token(TYPE type_, const Mark& mark_)

      : status(VALID), type(type_), mark(mark_), value{}, params{}, data(0) {}

  friend std::ostream& operator<<(std::ostream& out, const Token& token) {

    out << TokenNames[token.type] << std::string(": ") << token.value;

    for (const std::string& param : token.params)

      out << std::string(" ") << param;

    return out;

  }

  STATUS status;

  TYPE type;

  Mark mark;

  std::string value;

  std::vector<std::string> params;

  int data;

};

}  // namespace YAML

#endif  // TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66