dhcp6_parser.h

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// A Bison parser, made by GNU Bison 3.8.2.
 
// Skeleton interface for Bison LALR(1) parsers in C++
 
// Copyright (C) 2002-2015, 2018-2021 Free Software Foundation, Inc.
 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
// As a special exception, you may create a larger work that contains
// part or all of the Bison parser skeleton and distribute that work
// under terms of your choice, so long as that work isn't itself a
// parser generator using the skeleton or a modified version thereof
// as a parser skeleton.  Alternatively, if you modify or redistribute
// the parser skeleton itself, you may (at your option) remove this
// special exception, which will cause the skeleton and the resulting
// Bison output files to be licensed under the GNU General Public
// License without this special exception.
 
// This special exception was added by the Free Software Foundation in
// version 2.2 of Bison.
 
 
// C++ LALR(1) parser skeleton written by Akim Demaille.
 
// DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
// especially those whose name start with YY_ or yy_.  They are
// private implementation details that can be changed or removed.
 
#ifndef YY_PARSER6_DHCP6_PARSER_H_INCLUDED
# define YY_PARSER6_DHCP6_PARSER_H_INCLUDED
// "%code requires" blocks.
#line 17 "dhcp6_parser.yy"
 
#include <string>
#include <cc/data.h>
#include <dhcp/option.h>
#include <boost/lexical_cast.hpp>
#include <dhcp6/parser_context_decl.h>
 
using namespace isc::dhcp;
using namespace isc::data;
using namespace std;
 
#line 61 "dhcp6_parser.h"
 
# include <cassert>
# include <cstdlib> // std::abort
# include <iostream>
# include <stdexcept>
# include <string>
# include <vector>
 
#if defined __cplusplus
# define YY_CPLUSPLUS __cplusplus
#else
# define YY_CPLUSPLUS 199711L
#endif
 
// Support move semantics when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_MOVE           std::move
# define YY_MOVE_OR_COPY   move
# define YY_MOVE_REF(Type) Type&&
# define YY_RVREF(Type)    Type&&
# define YY_COPY(Type)     Type
#else
# define YY_MOVE
# define YY_MOVE_OR_COPY   copy
# define YY_MOVE_REF(Type) Type&
# define YY_RVREF(Type)    const Type&
# define YY_COPY(Type)     const Type&
#endif
 
// Support noexcept when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_NOEXCEPT noexcept
# define YY_NOTHROW
#else
# define YY_NOEXCEPT
# define YY_NOTHROW throw ()
#endif
 
// Support constexpr when possible.
#if 201703 <= YY_CPLUSPLUS
# define YY_CONSTEXPR constexpr
#else
# define YY_CONSTEXPR
#endif
# include "location.hh"
#include <typeinfo>
#ifndef PARSER6__ASSERT
# include <cassert>
# define PARSER6__ASSERT assert
#endif
 
 
#ifndef YY_ATTRIBUTE_PURE
# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
#  define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
# else
#  define YY_ATTRIBUTE_PURE
# endif
#endif
 
#ifndef YY_ATTRIBUTE_UNUSED
# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
#  define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
# else
#  define YY_ATTRIBUTE_UNUSED
# endif
#endif
 
/* Suppress unused-variable warnings by "using" E.  */
#if ! defined lint || defined __GNUC__
# define YY_USE(E) ((void) (E))
#else
# define YY_USE(E) /* empty */
#endif
 
/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
# if __GNUC__ * 100 + __GNUC_MINOR__ < 407
#  define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                           \
    _Pragma ("GCC diagnostic push")                                     \
    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
# else
#  define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                           \
    _Pragma ("GCC diagnostic push")                                     \
    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")              \
    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# endif
# define YY_IGNORE_MAYBE_UNINITIALIZED_END      \
    _Pragma ("GCC diagnostic pop")
#else
# define YY_INITIAL_VALUE(Value) Value
#endif
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
#endif
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#endif
 
#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
# define YY_IGNORE_USELESS_CAST_BEGIN                          \
    _Pragma ("GCC diagnostic push")                            \
    _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
# define YY_IGNORE_USELESS_CAST_END            \
    _Pragma ("GCC diagnostic pop")
#endif
#ifndef YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_END
#endif
 
# ifndef YY_CAST
#  ifdef __cplusplus
#   define YY_CAST(Type, Val) static_cast<Type> (Val)
#   define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
#  else
#   define YY_CAST(Type, Val) ((Type) (Val))
#   define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
#  endif
# endif
# ifndef YY_NULLPTR
#  if defined __cplusplus
#   if 201103L <= __cplusplus
#    define YY_NULLPTR nullptr
#   else
#    define YY_NULLPTR 0
#   endif
#  else
#   define YY_NULLPTR ((void*)0)
#  endif
# endif
 
/* Debug traces.  */
#ifndef PARSER6_DEBUG
# if defined YYDEBUG
#if YYDEBUG
#   define PARSER6_DEBUG 1
#  else
#   define PARSER6_DEBUG 0
#  endif
# else /* ! defined YYDEBUG */
#  define PARSER6_DEBUG 1
# endif /* ! defined YYDEBUG */
#endif  /* ! defined PARSER6_DEBUG */
 
#line 14 "dhcp6_parser.yy"
namespace isc { namespace dhcp {
#line 210 "dhcp6_parser.h"
 
 
 
 
  class Dhcp6Parser
  {
  public:
#ifdef PARSER6_STYPE
# ifdef __GNUC__
#  pragma GCC message "bison: do not #define PARSER6_STYPE in C++, use %define api.value.type"
# endif
    typedef PARSER6_STYPE value_type;
#else
  class value_type
  {
  public:
    typedef value_type self_type;
 
    value_type () YY_NOEXCEPT
      : yyraw_ ()
      , yytypeid_ (YY_NULLPTR)
    {}
 
    template <typename T>
    value_type (YY_RVREF (T) t)
      : yytypeid_ (&typeid (T))
    {
      PARSER6__ASSERT (sizeof (T) <= size);
      new (yyas_<T> ()) T (YY_MOVE (t));
    }
 
#if 201103L <= YY_CPLUSPLUS
    value_type (const self_type&) = delete;
    self_type& operator= (const self_type&) = delete;
#endif
 
    ~value_type () YY_NOEXCEPT
    {
      PARSER6__ASSERT (!yytypeid_);
    }
 
# if 201103L <= YY_CPLUSPLUS
    template <typename T, typename... U>
    T&
    emplace (U&&... u)
    {
      PARSER6__ASSERT (!yytypeid_);
      PARSER6__ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T (std::forward <U>(u)...);
    }
# else
    template <typename T>
    T&
    emplace ()
    {
      PARSER6__ASSERT (!yytypeid_);
      PARSER6__ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T ();
    }
 
    template <typename T>
    T&
    emplace (const T& t)
    {
      PARSER6__ASSERT (!yytypeid_);
      PARSER6__ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T (t);
    }
# endif
 
    template <typename T>
    T&
    build ()
    {
      return emplace<T> ();
    }
 
    template <typename T>
    T&
    build (const T& t)
    {
      return emplace<T> (t);
    }
 
    template <typename T>
    T&
    as () YY_NOEXCEPT
    {
      PARSER6__ASSERT (yytypeid_);
      PARSER6__ASSERT (*yytypeid_ == typeid (T));
      PARSER6__ASSERT (sizeof (T) <= size);
      return *yyas_<T> ();
    }
 
    template <typename T>
    const T&
    as () const YY_NOEXCEPT
    {
      PARSER6__ASSERT (yytypeid_);
      PARSER6__ASSERT (*yytypeid_ == typeid (T));
      PARSER6__ASSERT (sizeof (T) <= size);
      return *yyas_<T> ();
    }
 
    template <typename T>
    void
    swap (self_type& that) YY_NOEXCEPT
    {
      PARSER6__ASSERT (yytypeid_);
      PARSER6__ASSERT (*yytypeid_ == *that.yytypeid_);
      std::swap (as<T> (), that.as<T> ());
    }
 
    template <typename T>
    void
    move (self_type& that)
    {
# if 201103L <= YY_CPLUSPLUS
      emplace<T> (std::move (that.as<T> ()));
# else
      emplace<T> ();
      swap<T> (that);
# endif
      that.destroy<T> ();
    }
 
# if 201103L <= YY_CPLUSPLUS
    template <typename T>
    void
    move (self_type&& that)
    {
      emplace<T> (std::move (that.as<T> ()));
      that.destroy<T> ();
    }
#endif
 
    template <typename T>
    void
    copy (const self_type& that)
    {
      emplace<T> (that.as<T> ());
    }
 
    template <typename T>
    void
    destroy ()
    {
      as<T> ().~T ();
      yytypeid_ = YY_NULLPTR;
    }
 
  private:
#if YY_CPLUSPLUS < 201103L
    value_type (const self_type&);
    self_type& operator= (const self_type&);
#endif
 
    template <typename T>
    T*
    yyas_ () YY_NOEXCEPT
    {
      void *yyp = yyraw_;
      return static_cast<T*> (yyp);
     }
 
    template <typename T>
    const T*
    yyas_ () const YY_NOEXCEPT
    {
      const void *yyp = yyraw_;
      return static_cast<const T*> (yyp);
     }
 
    union union_type
    {
      // value
      // map_value
      // ddns_replace_client_name_value
      // ddns_conflict_resolution_mode_value
      // db_type
      // on_fail_mode
      // hr_mode
      // duid_type
      // ncr_protocol_value
      char dummy1[sizeof (ElementPtr)];
 
      // "boolean"
      char dummy2[sizeof (bool)];
 
      // "floating point"
      char dummy3[sizeof (double)];
 
      // "integer"
      char dummy4[sizeof (int64_t)];
 
      // "constant string"
      char dummy5[sizeof (std::string)];
    };
 
    enum { size = sizeof (union_type) };
 
    union
    {
      long double yyalign_me_;
      char yyraw_[size];
    };
 
    const std::type_info *yytypeid_;
  };
 
#endif
    typedef value_type semantic_type;
 
    typedef location location_type;
 
    struct syntax_error : std::runtime_error
    {
      syntax_error (const location_type& l, const std::string& m)
        : std::runtime_error (m)
        , location (l)
      {}
 
      syntax_error (const syntax_error& s)
        : std::runtime_error (s.what ())
        , location (s.location)
      {}
 
      ~syntax_error () YY_NOEXCEPT YY_NOTHROW;
 
      location_type location;
    };
 
    struct token
    {
      enum token_kind_type
      {
        TOKEN_PARSER6_EMPTY = -2,
    TOKEN_END = 0,                 // "end of file"
    TOKEN_PARSER6_error = 256,     // error
    TOKEN_PARSER6_UNDEF = 257,     // "invalid token"
    TOKEN_COMMA = 258,             // ","
    TOKEN_COLON = 259,             // ":"
    TOKEN_LSQUARE_BRACKET = 260,   // "["
    TOKEN_RSQUARE_BRACKET = 261,   // "]"
    TOKEN_LCURLY_BRACKET = 262,    // "{"
    TOKEN_RCURLY_BRACKET = 263,    // "}"
    TOKEN_NULL_TYPE = 264,         // "null"
    TOKEN_DHCP6 = 265,             // "Dhcp6"
    TOKEN_DATA_DIRECTORY = 266,    // "data-directory"
    TOKEN_CONFIG_CONTROL = 267,    // "config-control"
    TOKEN_CONFIG_DATABASES = 268,  // "config-databases"
    TOKEN_CONFIG_FETCH_WAIT_TIME = 269, // "config-fetch-wait-time"
    TOKEN_INTERFACES_CONFIG = 270, // "interfaces-config"
    TOKEN_INTERFACES = 271,        // "interfaces"
    TOKEN_RE_DETECT = 272,         // "re-detect"
    TOKEN_SERVICE_SOCKETS_REQUIRE_ALL = 273, // "service-sockets-require-all"
    TOKEN_SERVICE_SOCKETS_RETRY_WAIT_TIME = 274, // "service-sockets-retry-wait-time"
    TOKEN_SERVICE_SOCKETS_MAX_RETRIES = 275, // "service-sockets-max-retries"
    TOKEN_LEASE_DATABASE = 276,    // "lease-database"
    TOKEN_HOSTS_DATABASE = 277,    // "hosts-database"
    TOKEN_HOSTS_DATABASES = 278,   // "hosts-databases"
    TOKEN_TYPE = 279,              // "type"
    TOKEN_MEMFILE = 280,           // "memfile"
    TOKEN_MYSQL = 281,             // "mysql"
    TOKEN_POSTGRESQL = 282,        // "postgresql"
    TOKEN_USER = 283,              // "user"
    TOKEN_PASSWORD = 284,          // "password"
    TOKEN_HOST = 285,              // "host"
    TOKEN_PORT = 286,              // "port"
    TOKEN_PERSIST = 287,           // "persist"
    TOKEN_LFC_INTERVAL = 288,      // "lfc-interval"
    TOKEN_READONLY = 289,          // "readonly"
    TOKEN_CONNECT_TIMEOUT = 290,   // "connect-timeout"
    TOKEN_READ_TIMEOUT = 291,      // "read-timeout"
    TOKEN_WRITE_TIMEOUT = 292,     // "write-timeout"
    TOKEN_TCP_USER_TIMEOUT = 293,  // "tcp-user-timeout"
    TOKEN_MAX_RECONNECT_TRIES = 294, // "max-reconnect-tries"
    TOKEN_RECONNECT_WAIT_TIME = 295, // "reconnect-wait-time"
    TOKEN_ON_FAIL = 296,           // "on-fail"
    TOKEN_STOP_RETRY_EXIT = 297,   // "stop-retry-exit"
    TOKEN_SERVE_RETRY_EXIT = 298,  // "serve-retry-exit"
    TOKEN_SERVE_RETRY_CONTINUE = 299, // "serve-retry-continue"
    TOKEN_MAX_ROW_ERRORS = 300,    // "max-row-errors"
    TOKEN_TRUST_ANCHOR = 301,      // "trust-anchor"
    TOKEN_CERT_FILE = 302,         // "cert-file"
    TOKEN_KEY_FILE = 303,          // "key-file"
    TOKEN_CIPHER_LIST = 304,       // "cipher-list"
    TOKEN_PREFERRED_LIFETIME = 305, // "preferred-lifetime"
    TOKEN_MIN_PREFERRED_LIFETIME = 306, // "min-preferred-lifetime"
    TOKEN_MAX_PREFERRED_LIFETIME = 307, // "max-preferred-lifetime"
    TOKEN_VALID_LIFETIME = 308,    // "valid-lifetime"
    TOKEN_MIN_VALID_LIFETIME = 309, // "min-valid-lifetime"
    TOKEN_MAX_VALID_LIFETIME = 310, // "max-valid-lifetime"
    TOKEN_RENEW_TIMER = 311,       // "renew-timer"
    TOKEN_REBIND_TIMER = 312,      // "rebind-timer"
    TOKEN_CALCULATE_TEE_TIMES = 313, // "calculate-tee-times"
    TOKEN_T1_PERCENT = 314,        // "t1-percent"
    TOKEN_T2_PERCENT = 315,        // "t2-percent"
    TOKEN_CACHE_THRESHOLD = 316,   // "cache-threshold"
    TOKEN_CACHE_MAX_AGE = 317,     // "cache-max-age"
    TOKEN_DECLINE_PROBATION_PERIOD = 318, // "decline-probation-period"
    TOKEN_SERVER_TAG = 319,        // "server-tag"
    TOKEN_STATISTIC_DEFAULT_SAMPLE_COUNT = 320, // "statistic-default-sample-count"
    TOKEN_STATISTIC_DEFAULT_SAMPLE_AGE = 321, // "statistic-default-sample-age"
    TOKEN_DDNS_SEND_UPDATES = 322, // "ddns-send-updates"
    TOKEN_DDNS_OVERRIDE_NO_UPDATE = 323, // "ddns-override-no-update"
    TOKEN_DDNS_OVERRIDE_CLIENT_UPDATE = 324, // "ddns-override-client-update"
    TOKEN_DDNS_REPLACE_CLIENT_NAME = 325, // "ddns-replace-client-name"
    TOKEN_DDNS_GENERATED_PREFIX = 326, // "ddns-generated-prefix"
    TOKEN_DDNS_QUALIFYING_SUFFIX = 327, // "ddns-qualifying-suffix"
    TOKEN_DDNS_UPDATE_ON_RENEW = 328, // "ddns-update-on-renew"
    TOKEN_DDNS_USE_CONFLICT_RESOLUTION = 329, // "ddns-use-conflict-resolution"
    TOKEN_DDNS_TTL_PERCENT = 330,  // "ddns-ttl-percent"
    TOKEN_STORE_EXTENDED_INFO = 331, // "store-extended-info"
    TOKEN_SUBNET6 = 332,           // "subnet6"
    TOKEN_OPTION_DEF = 333,        // "option-def"
    TOKEN_OPTION_DATA = 334,       // "option-data"
    TOKEN_NAME = 335,              // "name"
    TOKEN_DATA = 336,              // "data"
    TOKEN_CODE = 337,              // "code"
    TOKEN_SPACE = 338,             // "space"
    TOKEN_CSV_FORMAT = 339,        // "csv-format"
    TOKEN_ALWAYS_SEND = 340,       // "always-send"
    TOKEN_NEVER_SEND = 341,        // "never-send"
    TOKEN_RECORD_TYPES = 342,      // "record-types"
    TOKEN_ENCAPSULATE = 343,       // "encapsulate"
    TOKEN_ARRAY = 344,             // "array"
    TOKEN_PARKED_PACKET_LIMIT = 345, // "parked-packet-limit"
    TOKEN_ALLOCATOR = 346,         // "allocator"
    TOKEN_PD_ALLOCATOR = 347,      // "pd-allocator"
    TOKEN_DDNS_CONFLICT_RESOLUTION_MODE = 348, // "ddns-conflict-resolution-mode"
    TOKEN_CHECK_WITH_DHCID = 349,  // "check-with-dhcid"
    TOKEN_NO_CHECK_WITH_DHCID = 350, // "no-check-with-dhcid"
    TOKEN_CHECK_EXISTS_WITH_DHCID = 351, // "check-exists-with-dhcid"
    TOKEN_NO_CHECK_WITHOUT_DHCID = 352, // "no-check-without-dhcid"
    TOKEN_SHARED_NETWORKS = 353,   // "shared-networks"
    TOKEN_POOLS = 354,             // "pools"
    TOKEN_POOL = 355,              // "pool"
    TOKEN_PD_POOLS = 356,          // "pd-pools"
    TOKEN_PREFIX = 357,            // "prefix"
    TOKEN_PREFIX_LEN = 358,        // "prefix-len"
    TOKEN_EXCLUDED_PREFIX = 359,   // "excluded-prefix"
    TOKEN_EXCLUDED_PREFIX_LEN = 360, // "excluded-prefix-len"
    TOKEN_DELEGATED_LEN = 361,     // "delegated-len"
    TOKEN_USER_CONTEXT = 362,      // "user-context"
    TOKEN_COMMENT = 363,           // "comment"
    TOKEN_SUBNET = 364,            // "subnet"
    TOKEN_INTERFACE = 365,         // "interface"
    TOKEN_INTERFACE_ID = 366,      // "interface-id"
    TOKEN_ID = 367,                // "id"
    TOKEN_RAPID_COMMIT = 368,      // "rapid-commit"
    TOKEN_RESERVATION_MODE = 369,  // "reservation-mode"
    TOKEN_DISABLED = 370,          // "disabled"
    TOKEN_OUT_OF_POOL = 371,       // "out-of-pool"
    TOKEN_GLOBAL = 372,            // "global"
    TOKEN_ALL = 373,               // "all"
    TOKEN_RESERVATIONS_GLOBAL = 374, // "reservations-global"
    TOKEN_RESERVATIONS_IN_SUBNET = 375, // "reservations-in-subnet"
    TOKEN_RESERVATIONS_OUT_OF_POOL = 376, // "reservations-out-of-pool"
    TOKEN_MAC_SOURCES = 377,       // "mac-sources"
    TOKEN_RELAY_SUPPLIED_OPTIONS = 378, // "relay-supplied-options"
    TOKEN_HOST_RESERVATION_IDENTIFIERS = 379, // "host-reservation-identifiers"
    TOKEN_SANITY_CHECKS = 380,     // "sanity-checks"
    TOKEN_LEASE_CHECKS = 381,      // "lease-checks"
    TOKEN_EXTENDED_INFO_CHECKS = 382, // "extended-info-checks"
    TOKEN_CLIENT_CLASSES = 383,    // "client-classes"
    TOKEN_REQUIRE_CLIENT_CLASSES = 384, // "require-client-classes"
    TOKEN_TEST = 385,              // "test"
    TOKEN_TEMPLATE_TEST = 386,     // "template-test"
    TOKEN_ONLY_IF_REQUIRED = 387,  // "only-if-required"
    TOKEN_CLIENT_CLASS = 388,      // "client-class"
    TOKEN_POOL_ID = 389,           // "pool-id"
    TOKEN_RESERVATIONS = 390,      // "reservations"
    TOKEN_IP_ADDRESSES = 391,      // "ip-addresses"
    TOKEN_PREFIXES = 392,          // "prefixes"
    TOKEN_DUID = 393,              // "duid"
    TOKEN_HW_ADDRESS = 394,        // "hw-address"
    TOKEN_HOSTNAME = 395,          // "hostname"
    TOKEN_FLEX_ID = 396,           // "flex-id"
    TOKEN_RELAY = 397,             // "relay"
    TOKEN_IP_ADDRESS = 398,        // "ip-address"
    TOKEN_HOOKS_LIBRARIES = 399,   // "hooks-libraries"
    TOKEN_LIBRARY = 400,           // "library"
    TOKEN_PARAMETERS = 401,        // "parameters"
    TOKEN_EXPIRED_LEASES_PROCESSING = 402, // "expired-leases-processing"
    TOKEN_RECLAIM_TIMER_WAIT_TIME = 403, // "reclaim-timer-wait-time"
    TOKEN_FLUSH_RECLAIMED_TIMER_WAIT_TIME = 404, // "flush-reclaimed-timer-wait-time"
    TOKEN_HOLD_RECLAIMED_TIME = 405, // "hold-reclaimed-time"
    TOKEN_MAX_RECLAIM_LEASES = 406, // "max-reclaim-leases"
    TOKEN_MAX_RECLAIM_TIME = 407,  // "max-reclaim-time"
    TOKEN_UNWARNED_RECLAIM_CYCLES = 408, // "unwarned-reclaim-cycles"
    TOKEN_SERVER_ID = 409,         // "server-id"
    TOKEN_LLT = 410,               // "LLT"
    TOKEN_EN = 411,                // "EN"
    TOKEN_LL = 412,                // "LL"
    TOKEN_IDENTIFIER = 413,        // "identifier"
    TOKEN_HTYPE = 414,             // "htype"
    TOKEN_TIME = 415,              // "time"
    TOKEN_ENTERPRISE_ID = 416,     // "enterprise-id"
    TOKEN_DHCP4O6_PORT = 417,      // "dhcp4o6-port"
    TOKEN_DHCP_MULTI_THREADING = 418, // "multi-threading"
    TOKEN_ENABLE_MULTI_THREADING = 419, // "enable-multi-threading"
    TOKEN_THREAD_POOL_SIZE = 420,  // "thread-pool-size"
    TOKEN_PACKET_QUEUE_SIZE = 421, // "packet-queue-size"
    TOKEN_CONTROL_SOCKET = 422,    // "control-socket"
    TOKEN_SOCKET_TYPE = 423,       // "socket-type"
    TOKEN_SOCKET_NAME = 424,       // "socket-name"
    TOKEN_DHCP_QUEUE_CONTROL = 425, // "dhcp-queue-control"
    TOKEN_ENABLE_QUEUE = 426,      // "enable-queue"
    TOKEN_QUEUE_TYPE = 427,        // "queue-type"
    TOKEN_CAPACITY = 428,          // "capacity"
    TOKEN_DHCP_DDNS = 429,         // "dhcp-ddns"
    TOKEN_ENABLE_UPDATES = 430,    // "enable-updates"
    TOKEN_QUALIFYING_SUFFIX = 431, // "qualifying-suffix"
    TOKEN_SERVER_IP = 432,         // "server-ip"
    TOKEN_SERVER_PORT = 433,       // "server-port"
    TOKEN_SENDER_IP = 434,         // "sender-ip"
    TOKEN_SENDER_PORT = 435,       // "sender-port"
    TOKEN_MAX_QUEUE_SIZE = 436,    // "max-queue-size"
    TOKEN_NCR_PROTOCOL = 437,      // "ncr-protocol"
    TOKEN_NCR_FORMAT = 438,        // "ncr-format"
    TOKEN_OVERRIDE_NO_UPDATE = 439, // "override-no-update"
    TOKEN_OVERRIDE_CLIENT_UPDATE = 440, // "override-client-update"
    TOKEN_REPLACE_CLIENT_NAME = 441, // "replace-client-name"
    TOKEN_GENERATED_PREFIX = 442,  // "generated-prefix"
    TOKEN_UDP = 443,               // "UDP"
    TOKEN_TCP = 444,               // "TCP"
    TOKEN_JSON = 445,              // "JSON"
    TOKEN_WHEN_PRESENT = 446,      // "when-present"
    TOKEN_NEVER = 447,             // "never"
    TOKEN_ALWAYS = 448,            // "always"
    TOKEN_WHEN_NOT_PRESENT = 449,  // "when-not-present"
    TOKEN_HOSTNAME_CHAR_SET = 450, // "hostname-char-set"
    TOKEN_HOSTNAME_CHAR_REPLACEMENT = 451, // "hostname-char-replacement"
    TOKEN_EARLY_GLOBAL_RESERVATIONS_LOOKUP = 452, // "early-global-reservations-lookup"
    TOKEN_IP_RESERVATIONS_UNIQUE = 453, // "ip-reservations-unique"
    TOKEN_RESERVATIONS_LOOKUP_FIRST = 454, // "reservations-lookup-first"
    TOKEN_LOGGERS = 455,           // "loggers"
    TOKEN_OUTPUT_OPTIONS = 456,    // "output-options"
    TOKEN_OUTPUT = 457,            // "output"
    TOKEN_DEBUGLEVEL = 458,        // "debuglevel"
    TOKEN_SEVERITY = 459,          // "severity"
    TOKEN_FLUSH = 460,             // "flush"
    TOKEN_MAXSIZE = 461,           // "maxsize"
    TOKEN_MAXVER = 462,            // "maxver"
    TOKEN_PATTERN = 463,           // "pattern"
    TOKEN_COMPATIBILITY = 464,     // "compatibility"
    TOKEN_LENIENT_OPTION_PARSING = 465, // "lenient-option-parsing"
    TOKEN_TOPLEVEL_JSON = 466,     // TOPLEVEL_JSON
    TOKEN_TOPLEVEL_DHCP6 = 467,    // TOPLEVEL_DHCP6
    TOKEN_SUB_DHCP6 = 468,         // SUB_DHCP6
    TOKEN_SUB_INTERFACES6 = 469,   // SUB_INTERFACES6
    TOKEN_SUB_SUBNET6 = 470,       // SUB_SUBNET6
    TOKEN_SUB_POOL6 = 471,         // SUB_POOL6
    TOKEN_SUB_PD_POOL = 472,       // SUB_PD_POOL
    TOKEN_SUB_RESERVATION = 473,   // SUB_RESERVATION
    TOKEN_SUB_OPTION_DEFS = 474,   // SUB_OPTION_DEFS
    TOKEN_SUB_OPTION_DEF = 475,    // SUB_OPTION_DEF
    TOKEN_SUB_OPTION_DATA = 476,   // SUB_OPTION_DATA
    TOKEN_SUB_HOOKS_LIBRARY = 477, // SUB_HOOKS_LIBRARY
    TOKEN_SUB_DHCP_DDNS = 478,     // SUB_DHCP_DDNS
    TOKEN_SUB_CONFIG_CONTROL = 479, // SUB_CONFIG_CONTROL
    TOKEN_STRING = 480,            // "constant string"
    TOKEN_INTEGER = 481,           // "integer"
    TOKEN_FLOAT = 482,             // "floating point"
    TOKEN_BOOLEAN = 483            // "boolean"
      };
      typedef token_kind_type yytokentype;
    };
 
    typedef token::token_kind_type token_kind_type;
 
    typedef token_kind_type token_type;
 
    struct symbol_kind
    {
      enum symbol_kind_type
      {
        YYNTOKENS = 229, 
        S_YYEMPTY = -2,
        S_YYEOF = 0,                             // "end of file"
        S_YYerror = 1,                           // error
        S_YYUNDEF = 2,                           // "invalid token"
        S_COMMA = 3,                             // ","
        S_COLON = 4,                             // ":"
        S_LSQUARE_BRACKET = 5,                   // "["
        S_RSQUARE_BRACKET = 6,                   // "]"
        S_LCURLY_BRACKET = 7,                    // "{"
        S_RCURLY_BRACKET = 8,                    // "}"
        S_NULL_TYPE = 9,                         // "null"
        S_DHCP6 = 10,                            // "Dhcp6"
        S_DATA_DIRECTORY = 11,                   // "data-directory"
        S_CONFIG_CONTROL = 12,                   // "config-control"
        S_CONFIG_DATABASES = 13,                 // "config-databases"
        S_CONFIG_FETCH_WAIT_TIME = 14,           // "config-fetch-wait-time"
        S_INTERFACES_CONFIG = 15,                // "interfaces-config"
        S_INTERFACES = 16,                       // "interfaces"
        S_RE_DETECT = 17,                        // "re-detect"
        S_SERVICE_SOCKETS_REQUIRE_ALL = 18,      // "service-sockets-require-all"
        S_SERVICE_SOCKETS_RETRY_WAIT_TIME = 19,  // "service-sockets-retry-wait-time"
        S_SERVICE_SOCKETS_MAX_RETRIES = 20,      // "service-sockets-max-retries"
        S_LEASE_DATABASE = 21,                   // "lease-database"
        S_HOSTS_DATABASE = 22,                   // "hosts-database"
        S_HOSTS_DATABASES = 23,                  // "hosts-databases"
        S_TYPE = 24,                             // "type"
        S_MEMFILE = 25,                          // "memfile"
        S_MYSQL = 26,                            // "mysql"
        S_POSTGRESQL = 27,                       // "postgresql"
        S_USER = 28,                             // "user"
        S_PASSWORD = 29,                         // "password"
        S_HOST = 30,                             // "host"
        S_PORT = 31,                             // "port"
        S_PERSIST = 32,                          // "persist"
        S_LFC_INTERVAL = 33,                     // "lfc-interval"
        S_READONLY = 34,                         // "readonly"
        S_CONNECT_TIMEOUT = 35,                  // "connect-timeout"
        S_READ_TIMEOUT = 36,                     // "read-timeout"
        S_WRITE_TIMEOUT = 37,                    // "write-timeout"
        S_TCP_USER_TIMEOUT = 38,                 // "tcp-user-timeout"
        S_MAX_RECONNECT_TRIES = 39,              // "max-reconnect-tries"
        S_RECONNECT_WAIT_TIME = 40,              // "reconnect-wait-time"
        S_ON_FAIL = 41,                          // "on-fail"
        S_STOP_RETRY_EXIT = 42,                  // "stop-retry-exit"
        S_SERVE_RETRY_EXIT = 43,                 // "serve-retry-exit"
        S_SERVE_RETRY_CONTINUE = 44,             // "serve-retry-continue"
        S_MAX_ROW_ERRORS = 45,                   // "max-row-errors"
        S_TRUST_ANCHOR = 46,                     // "trust-anchor"
        S_CERT_FILE = 47,                        // "cert-file"
        S_KEY_FILE = 48,                         // "key-file"
        S_CIPHER_LIST = 49,                      // "cipher-list"
        S_PREFERRED_LIFETIME = 50,               // "preferred-lifetime"
        S_MIN_PREFERRED_LIFETIME = 51,           // "min-preferred-lifetime"
        S_MAX_PREFERRED_LIFETIME = 52,           // "max-preferred-lifetime"
        S_VALID_LIFETIME = 53,                   // "valid-lifetime"
        S_MIN_VALID_LIFETIME = 54,               // "min-valid-lifetime"
        S_MAX_VALID_LIFETIME = 55,               // "max-valid-lifetime"
        S_RENEW_TIMER = 56,                      // "renew-timer"
        S_REBIND_TIMER = 57,                     // "rebind-timer"
        S_CALCULATE_TEE_TIMES = 58,              // "calculate-tee-times"
        S_T1_PERCENT = 59,                       // "t1-percent"
        S_T2_PERCENT = 60,                       // "t2-percent"
        S_CACHE_THRESHOLD = 61,                  // "cache-threshold"
        S_CACHE_MAX_AGE = 62,                    // "cache-max-age"
        S_DECLINE_PROBATION_PERIOD = 63,         // "decline-probation-period"
        S_SERVER_TAG = 64,                       // "server-tag"
        S_STATISTIC_DEFAULT_SAMPLE_COUNT = 65,   // "statistic-default-sample-count"
        S_STATISTIC_DEFAULT_SAMPLE_AGE = 66,     // "statistic-default-sample-age"
        S_DDNS_SEND_UPDATES = 67,                // "ddns-send-updates"
        S_DDNS_OVERRIDE_NO_UPDATE = 68,          // "ddns-override-no-update"
        S_DDNS_OVERRIDE_CLIENT_UPDATE = 69,      // "ddns-override-client-update"
        S_DDNS_REPLACE_CLIENT_NAME = 70,         // "ddns-replace-client-name"
        S_DDNS_GENERATED_PREFIX = 71,            // "ddns-generated-prefix"
        S_DDNS_QUALIFYING_SUFFIX = 72,           // "ddns-qualifying-suffix"
        S_DDNS_UPDATE_ON_RENEW = 73,             // "ddns-update-on-renew"
        S_DDNS_USE_CONFLICT_RESOLUTION = 74,     // "ddns-use-conflict-resolution"
        S_DDNS_TTL_PERCENT = 75,                 // "ddns-ttl-percent"
        S_STORE_EXTENDED_INFO = 76,              // "store-extended-info"
        S_SUBNET6 = 77,                          // "subnet6"
        S_OPTION_DEF = 78,                       // "option-def"
        S_OPTION_DATA = 79,                      // "option-data"
        S_NAME = 80,                             // "name"
        S_DATA = 81,                             // "data"
        S_CODE = 82,                             // "code"
        S_SPACE = 83,                            // "space"
        S_CSV_FORMAT = 84,                       // "csv-format"
        S_ALWAYS_SEND = 85,                      // "always-send"
        S_NEVER_SEND = 86,                       // "never-send"
        S_RECORD_TYPES = 87,                     // "record-types"
        S_ENCAPSULATE = 88,                      // "encapsulate"
        S_ARRAY = 89,                            // "array"
        S_PARKED_PACKET_LIMIT = 90,              // "parked-packet-limit"
        S_ALLOCATOR = 91,                        // "allocator"
        S_PD_ALLOCATOR = 92,                     // "pd-allocator"
        S_DDNS_CONFLICT_RESOLUTION_MODE = 93,    // "ddns-conflict-resolution-mode"
        S_CHECK_WITH_DHCID = 94,                 // "check-with-dhcid"
        S_NO_CHECK_WITH_DHCID = 95,              // "no-check-with-dhcid"
        S_CHECK_EXISTS_WITH_DHCID = 96,          // "check-exists-with-dhcid"
        S_NO_CHECK_WITHOUT_DHCID = 97,           // "no-check-without-dhcid"
        S_SHARED_NETWORKS = 98,                  // "shared-networks"
        S_POOLS = 99,                            // "pools"
        S_POOL = 100,                            // "pool"
        S_PD_POOLS = 101,                        // "pd-pools"
        S_PREFIX = 102,                          // "prefix"
        S_PREFIX_LEN = 103,                      // "prefix-len"
        S_EXCLUDED_PREFIX = 104,                 // "excluded-prefix"
        S_EXCLUDED_PREFIX_LEN = 105,             // "excluded-prefix-len"
        S_DELEGATED_LEN = 106,                   // "delegated-len"
        S_USER_CONTEXT = 107,                    // "user-context"
        S_COMMENT = 108,                         // "comment"
        S_SUBNET = 109,                          // "subnet"
        S_INTERFACE = 110,                       // "interface"
        S_INTERFACE_ID = 111,                    // "interface-id"
        S_ID = 112,                              // "id"
        S_RAPID_COMMIT = 113,                    // "rapid-commit"
        S_RESERVATION_MODE = 114,                // "reservation-mode"
        S_DISABLED = 115,                        // "disabled"
        S_OUT_OF_POOL = 116,                     // "out-of-pool"
        S_GLOBAL = 117,                          // "global"
        S_ALL = 118,                             // "all"
        S_RESERVATIONS_GLOBAL = 119,             // "reservations-global"
        S_RESERVATIONS_IN_SUBNET = 120,          // "reservations-in-subnet"
        S_RESERVATIONS_OUT_OF_POOL = 121,        // "reservations-out-of-pool"
        S_MAC_SOURCES = 122,                     // "mac-sources"
        S_RELAY_SUPPLIED_OPTIONS = 123,          // "relay-supplied-options"
        S_HOST_RESERVATION_IDENTIFIERS = 124,    // "host-reservation-identifiers"
        S_SANITY_CHECKS = 125,                   // "sanity-checks"
        S_LEASE_CHECKS = 126,                    // "lease-checks"
        S_EXTENDED_INFO_CHECKS = 127,            // "extended-info-checks"
        S_CLIENT_CLASSES = 128,                  // "client-classes"
        S_REQUIRE_CLIENT_CLASSES = 129,          // "require-client-classes"
        S_TEST = 130,                            // "test"
        S_TEMPLATE_TEST = 131,                   // "template-test"
        S_ONLY_IF_REQUIRED = 132,                // "only-if-required"
        S_CLIENT_CLASS = 133,                    // "client-class"
        S_POOL_ID = 134,                         // "pool-id"
        S_RESERVATIONS = 135,                    // "reservations"
        S_IP_ADDRESSES = 136,                    // "ip-addresses"
        S_PREFIXES = 137,                        // "prefixes"
        S_DUID = 138,                            // "duid"
        S_HW_ADDRESS = 139,                      // "hw-address"
        S_HOSTNAME = 140,                        // "hostname"
        S_FLEX_ID = 141,                         // "flex-id"
        S_RELAY = 142,                           // "relay"
        S_IP_ADDRESS = 143,                      // "ip-address"
        S_HOOKS_LIBRARIES = 144,                 // "hooks-libraries"
        S_LIBRARY = 145,                         // "library"
        S_PARAMETERS = 146,                      // "parameters"
        S_EXPIRED_LEASES_PROCESSING = 147,       // "expired-leases-processing"
        S_RECLAIM_TIMER_WAIT_TIME = 148,         // "reclaim-timer-wait-time"
        S_FLUSH_RECLAIMED_TIMER_WAIT_TIME = 149, // "flush-reclaimed-timer-wait-time"
        S_HOLD_RECLAIMED_TIME = 150,             // "hold-reclaimed-time"
        S_MAX_RECLAIM_LEASES = 151,              // "max-reclaim-leases"
        S_MAX_RECLAIM_TIME = 152,                // "max-reclaim-time"
        S_UNWARNED_RECLAIM_CYCLES = 153,         // "unwarned-reclaim-cycles"
        S_SERVER_ID = 154,                       // "server-id"
        S_LLT = 155,                             // "LLT"
        S_EN = 156,                              // "EN"
        S_LL = 157,                              // "LL"
        S_IDENTIFIER = 158,                      // "identifier"
        S_HTYPE = 159,                           // "htype"
        S_TIME = 160,                            // "time"
        S_ENTERPRISE_ID = 161,                   // "enterprise-id"
        S_DHCP4O6_PORT = 162,                    // "dhcp4o6-port"
        S_DHCP_MULTI_THREADING = 163,            // "multi-threading"
        S_ENABLE_MULTI_THREADING = 164,          // "enable-multi-threading"
        S_THREAD_POOL_SIZE = 165,                // "thread-pool-size"
        S_PACKET_QUEUE_SIZE = 166,               // "packet-queue-size"
        S_CONTROL_SOCKET = 167,                  // "control-socket"
        S_SOCKET_TYPE = 168,                     // "socket-type"
        S_SOCKET_NAME = 169,                     // "socket-name"
        S_DHCP_QUEUE_CONTROL = 170,              // "dhcp-queue-control"
        S_ENABLE_QUEUE = 171,                    // "enable-queue"
        S_QUEUE_TYPE = 172,                      // "queue-type"
        S_CAPACITY = 173,                        // "capacity"
        S_DHCP_DDNS = 174,                       // "dhcp-ddns"
        S_ENABLE_UPDATES = 175,                  // "enable-updates"
        S_QUALIFYING_SUFFIX = 176,               // "qualifying-suffix"
        S_SERVER_IP = 177,                       // "server-ip"
        S_SERVER_PORT = 178,                     // "server-port"
        S_SENDER_IP = 179,                       // "sender-ip"
        S_SENDER_PORT = 180,                     // "sender-port"
        S_MAX_QUEUE_SIZE = 181,                  // "max-queue-size"
        S_NCR_PROTOCOL = 182,                    // "ncr-protocol"
        S_NCR_FORMAT = 183,                      // "ncr-format"
        S_OVERRIDE_NO_UPDATE = 184,              // "override-no-update"
        S_OVERRIDE_CLIENT_UPDATE = 185,          // "override-client-update"
        S_REPLACE_CLIENT_NAME = 186,             // "replace-client-name"
        S_GENERATED_PREFIX = 187,                // "generated-prefix"
        S_UDP = 188,                             // "UDP"
        S_TCP = 189,                             // "TCP"
        S_JSON = 190,                            // "JSON"
        S_WHEN_PRESENT = 191,                    // "when-present"
        S_NEVER = 192,                           // "never"
        S_ALWAYS = 193,                          // "always"
        S_WHEN_NOT_PRESENT = 194,                // "when-not-present"
        S_HOSTNAME_CHAR_SET = 195,               // "hostname-char-set"
        S_HOSTNAME_CHAR_REPLACEMENT = 196,       // "hostname-char-replacement"
        S_EARLY_GLOBAL_RESERVATIONS_LOOKUP = 197, // "early-global-reservations-lookup"
        S_IP_RESERVATIONS_UNIQUE = 198,          // "ip-reservations-unique"
        S_RESERVATIONS_LOOKUP_FIRST = 199,       // "reservations-lookup-first"
        S_LOGGERS = 200,                         // "loggers"
        S_OUTPUT_OPTIONS = 201,                  // "output-options"
        S_OUTPUT = 202,                          // "output"
        S_DEBUGLEVEL = 203,                      // "debuglevel"
        S_SEVERITY = 204,                        // "severity"
        S_FLUSH = 205,                           // "flush"
        S_MAXSIZE = 206,                         // "maxsize"
        S_MAXVER = 207,                          // "maxver"
        S_PATTERN = 208,                         // "pattern"
        S_COMPATIBILITY = 209,                   // "compatibility"
        S_LENIENT_OPTION_PARSING = 210,          // "lenient-option-parsing"
        S_TOPLEVEL_JSON = 211,                   // TOPLEVEL_JSON
        S_TOPLEVEL_DHCP6 = 212,                  // TOPLEVEL_DHCP6
        S_SUB_DHCP6 = 213,                       // SUB_DHCP6
        S_SUB_INTERFACES6 = 214,                 // SUB_INTERFACES6
        S_SUB_SUBNET6 = 215,                     // SUB_SUBNET6
        S_SUB_POOL6 = 216,                       // SUB_POOL6
        S_SUB_PD_POOL = 217,                     // SUB_PD_POOL
        S_SUB_RESERVATION = 218,                 // SUB_RESERVATION
        S_SUB_OPTION_DEFS = 219,                 // SUB_OPTION_DEFS
        S_SUB_OPTION_DEF = 220,                  // SUB_OPTION_DEF
        S_SUB_OPTION_DATA = 221,                 // SUB_OPTION_DATA
        S_SUB_HOOKS_LIBRARY = 222,               // SUB_HOOKS_LIBRARY
        S_SUB_DHCP_DDNS = 223,                   // SUB_DHCP_DDNS
        S_SUB_CONFIG_CONTROL = 224,              // SUB_CONFIG_CONTROL
        S_STRING = 225,                          // "constant string"
        S_INTEGER = 226,                         // "integer"
        S_FLOAT = 227,                           // "floating point"
        S_BOOLEAN = 228,                         // "boolean"
        S_YYACCEPT = 229,                        // $accept
        S_start = 230,                           // start
        S_231_1 = 231,                           // $@1
        S_232_2 = 232,                           // $@2
        S_233_3 = 233,                           // $@3
        S_234_4 = 234,                           // $@4
        S_235_5 = 235,                           // $@5
        S_236_6 = 236,                           // $@6
        S_237_7 = 237,                           // $@7
        S_238_8 = 238,                           // $@8
        S_239_9 = 239,                           // $@9
        S_240_10 = 240,                          // $@10
        S_241_11 = 241,                          // $@11
        S_242_12 = 242,                          // $@12
        S_243_13 = 243,                          // $@13
        S_244_14 = 244,                          // $@14
        S_value = 245,                           // value
        S_sub_json = 246,                        // sub_json
        S_map2 = 247,                            // map2
        S_248_15 = 248,                          // $@15
        S_map_value = 249,                       // map_value
        S_map_content = 250,                     // map_content
        S_not_empty_map = 251,                   // not_empty_map
        S_list_generic = 252,                    // list_generic
        S_253_16 = 253,                          // $@16
        S_list_content = 254,                    // list_content
        S_not_empty_list = 255,                  // not_empty_list
        S_list_strings = 256,                    // list_strings
        S_257_17 = 257,                          // $@17
        S_list_strings_content = 258,            // list_strings_content
        S_not_empty_list_strings = 259,          // not_empty_list_strings
        S_unknown_map_entry = 260,               // unknown_map_entry
        S_syntax_map = 261,                      // syntax_map
        S_262_18 = 262,                          // $@18
        S_global_object = 263,                   // global_object
        S_264_19 = 264,                          // $@19
        S_global_object_comma = 265,             // global_object_comma
        S_sub_dhcp6 = 266,                       // sub_dhcp6
        S_267_20 = 267,                          // $@20
        S_global_params = 268,                   // global_params
        S_global_param = 269,                    // global_param
        S_data_directory = 270,                  // data_directory
        S_271_21 = 271,                          // $@21
        S_preferred_lifetime = 272,              // preferred_lifetime
        S_min_preferred_lifetime = 273,          // min_preferred_lifetime
        S_max_preferred_lifetime = 274,          // max_preferred_lifetime
        S_valid_lifetime = 275,                  // valid_lifetime
        S_min_valid_lifetime = 276,              // min_valid_lifetime
        S_max_valid_lifetime = 277,              // max_valid_lifetime
        S_renew_timer = 278,                     // renew_timer
        S_rebind_timer = 279,                    // rebind_timer
        S_calculate_tee_times = 280,             // calculate_tee_times
        S_t1_percent = 281,                      // t1_percent
        S_t2_percent = 282,                      // t2_percent
        S_cache_threshold = 283,                 // cache_threshold
        S_cache_max_age = 284,                   // cache_max_age
        S_decline_probation_period = 285,        // decline_probation_period
        S_ddns_send_updates = 286,               // ddns_send_updates
        S_ddns_override_no_update = 287,         // ddns_override_no_update
        S_ddns_override_client_update = 288,     // ddns_override_client_update
        S_ddns_replace_client_name = 289,        // ddns_replace_client_name
        S_290_22 = 290,                          // $@22
        S_ddns_replace_client_name_value = 291,  // ddns_replace_client_name_value
        S_ddns_generated_prefix = 292,           // ddns_generated_prefix
        S_293_23 = 293,                          // $@23
        S_ddns_qualifying_suffix = 294,          // ddns_qualifying_suffix
        S_295_24 = 295,                          // $@24
        S_ddns_update_on_renew = 296,            // ddns_update_on_renew
        S_ddns_use_conflict_resolution = 297,    // ddns_use_conflict_resolution
        S_ddns_conflict_resolution_mode = 298,   // ddns_conflict_resolution_mode
        S_299_25 = 299,                          // $@25
        S_ddns_conflict_resolution_mode_value = 300, // ddns_conflict_resolution_mode_value
        S_ddns_ttl_percent = 301,                // ddns_ttl_percent
        S_hostname_char_set = 302,               // hostname_char_set
        S_303_26 = 303,                          // $@26
        S_hostname_char_replacement = 304,       // hostname_char_replacement
        S_305_27 = 305,                          // $@27
        S_store_extended_info = 306,             // store_extended_info
        S_statistic_default_sample_count = 307,  // statistic_default_sample_count
        S_statistic_default_sample_age = 308,    // statistic_default_sample_age
        S_server_tag = 309,                      // server_tag
        S_310_28 = 310,                          // $@28
        S_parked_packet_limit = 311,             // parked_packet_limit
        S_allocator = 312,                       // allocator
        S_313_29 = 313,                          // $@29
        S_pd_allocator = 314,                    // pd_allocator
        S_315_30 = 315,                          // $@30
        S_early_global_reservations_lookup = 316, // early_global_reservations_lookup
        S_ip_reservations_unique = 317,          // ip_reservations_unique
        S_reservations_lookup_first = 318,       // reservations_lookup_first
        S_interfaces_config = 319,               // interfaces_config
        S_320_31 = 320,                          // $@31
        S_sub_interfaces6 = 321,                 // sub_interfaces6
        S_322_32 = 322,                          // $@32
        S_interfaces_config_params = 323,        // interfaces_config_params
        S_interfaces_config_param = 324,         // interfaces_config_param
        S_interfaces_list = 325,                 // interfaces_list
        S_326_33 = 326,                          // $@33
        S_re_detect = 327,                       // re_detect
        S_service_sockets_require_all = 328,     // service_sockets_require_all
        S_service_sockets_retry_wait_time = 329, // service_sockets_retry_wait_time
        S_service_sockets_max_retries = 330,     // service_sockets_max_retries
        S_lease_database = 331,                  // lease_database
        S_332_34 = 332,                          // $@34
        S_hosts_database = 333,                  // hosts_database
        S_334_35 = 334,                          // $@35
        S_hosts_databases = 335,                 // hosts_databases
        S_336_36 = 336,                          // $@36
        S_database_list = 337,                   // database_list
        S_not_empty_database_list = 338,         // not_empty_database_list
        S_database = 339,                        // database
        S_340_37 = 340,                          // $@37
        S_database_map_params = 341,             // database_map_params
        S_database_map_param = 342,              // database_map_param
        S_database_type = 343,                   // database_type
        S_344_38 = 344,                          // $@38
        S_db_type = 345,                         // db_type
        S_user = 346,                            // user
        S_347_39 = 347,                          // $@39
        S_password = 348,                        // password
        S_349_40 = 349,                          // $@40
        S_host = 350,                            // host
        S_351_41 = 351,                          // $@41
        S_port = 352,                            // port
        S_name = 353,                            // name
        S_354_42 = 354,                          // $@42
        S_persist = 355,                         // persist
        S_lfc_interval = 356,                    // lfc_interval
        S_readonly = 357,                        // readonly
        S_connect_timeout = 358,                 // connect_timeout
        S_read_timeout = 359,                    // read_timeout
        S_write_timeout = 360,                   // write_timeout
        S_tcp_user_timeout = 361,                // tcp_user_timeout
        S_reconnect_wait_time = 362,             // reconnect_wait_time
        S_on_fail = 363,                         // on_fail
        S_364_43 = 364,                          // $@43
        S_on_fail_mode = 365,                    // on_fail_mode
        S_max_row_errors = 366,                  // max_row_errors
        S_max_reconnect_tries = 367,             // max_reconnect_tries
        S_trust_anchor = 368,                    // trust_anchor
        S_369_44 = 369,                          // $@44
        S_cert_file = 370,                       // cert_file
        S_371_45 = 371,                          // $@45
        S_key_file = 372,                        // key_file
        S_373_46 = 373,                          // $@46
        S_cipher_list = 374,                     // cipher_list
        S_375_47 = 375,                          // $@47
        S_sanity_checks = 376,                   // sanity_checks
        S_377_48 = 377,                          // $@48
        S_sanity_checks_params = 378,            // sanity_checks_params
        S_sanity_checks_param = 379,             // sanity_checks_param
        S_lease_checks = 380,                    // lease_checks
        S_381_49 = 381,                          // $@49
        S_extended_info_checks = 382,            // extended_info_checks
        S_383_50 = 383,                          // $@50
        S_mac_sources = 384,                     // mac_sources
        S_385_51 = 385,                          // $@51
        S_mac_sources_list = 386,                // mac_sources_list
        S_mac_sources_value = 387,               // mac_sources_value
        S_duid_id = 388,                         // duid_id
        S_string_id = 389,                       // string_id
        S_host_reservation_identifiers = 390,    // host_reservation_identifiers
        S_391_52 = 391,                          // $@52
        S_host_reservation_identifiers_list = 392, // host_reservation_identifiers_list
        S_host_reservation_identifier = 393,     // host_reservation_identifier
        S_hw_address_id = 394,                   // hw_address_id
        S_flex_id = 395,                         // flex_id
        S_relay_supplied_options = 396,          // relay_supplied_options
        S_397_53 = 397,                          // $@53
        S_dhcp_multi_threading = 398,            // dhcp_multi_threading
        S_399_54 = 399,                          // $@54
        S_multi_threading_params = 400,          // multi_threading_params
        S_multi_threading_param = 401,           // multi_threading_param
        S_enable_multi_threading = 402,          // enable_multi_threading
        S_thread_pool_size = 403,                // thread_pool_size
        S_packet_queue_size = 404,               // packet_queue_size
        S_hooks_libraries = 405,                 // hooks_libraries
        S_406_55 = 406,                          // $@55
        S_hooks_libraries_list = 407,            // hooks_libraries_list
        S_not_empty_hooks_libraries_list = 408,  // not_empty_hooks_libraries_list
        S_hooks_library = 409,                   // hooks_library
        S_410_56 = 410,                          // $@56
        S_sub_hooks_library = 411,               // sub_hooks_library
        S_412_57 = 412,                          // $@57
        S_hooks_params = 413,                    // hooks_params
        S_hooks_param = 414,                     // hooks_param
        S_library = 415,                         // library
        S_416_58 = 416,                          // $@58
        S_parameters = 417,                      // parameters
        S_418_59 = 418,                          // $@59
        S_expired_leases_processing = 419,       // expired_leases_processing
        S_420_60 = 420,                          // $@60
        S_expired_leases_params = 421,           // expired_leases_params
        S_expired_leases_param = 422,            // expired_leases_param
        S_reclaim_timer_wait_time = 423,         // reclaim_timer_wait_time
        S_flush_reclaimed_timer_wait_time = 424, // flush_reclaimed_timer_wait_time
        S_hold_reclaimed_time = 425,             // hold_reclaimed_time
        S_max_reclaim_leases = 426,              // max_reclaim_leases
        S_max_reclaim_time = 427,                // max_reclaim_time
        S_unwarned_reclaim_cycles = 428,         // unwarned_reclaim_cycles
        S_subnet6_list = 429,                    // subnet6_list
        S_430_61 = 430,                          // $@61
        S_subnet6_list_content = 431,            // subnet6_list_content
        S_not_empty_subnet6_list = 432,          // not_empty_subnet6_list
        S_subnet6 = 433,                         // subnet6
        S_434_62 = 434,                          // $@62
        S_sub_subnet6 = 435,                     // sub_subnet6
        S_436_63 = 436,                          // $@63
        S_subnet6_params = 437,                  // subnet6_params
        S_subnet6_param = 438,                   // subnet6_param
        S_subnet = 439,                          // subnet
        S_440_64 = 440,                          // $@64
        S_interface = 441,                       // interface
        S_442_65 = 442,                          // $@65
        S_interface_id = 443,                    // interface_id
        S_444_66 = 444,                          // $@66
        S_client_class = 445,                    // client_class
        S_446_67 = 446,                          // $@67
        S_require_client_classes = 447,          // require_client_classes
        S_448_68 = 448,                          // $@68
        S_reservations_global = 449,             // reservations_global
        S_reservations_in_subnet = 450,          // reservations_in_subnet
        S_reservations_out_of_pool = 451,        // reservations_out_of_pool
        S_reservation_mode = 452,                // reservation_mode
        S_453_69 = 453,                          // $@69
        S_hr_mode = 454,                         // hr_mode
        S_id = 455,                              // id
        S_rapid_commit = 456,                    // rapid_commit
        S_shared_networks = 457,                 // shared_networks
        S_458_70 = 458,                          // $@70
        S_shared_networks_content = 459,         // shared_networks_content
        S_shared_networks_list = 460,            // shared_networks_list
        S_shared_network = 461,                  // shared_network
        S_462_71 = 462,                          // $@71
        S_shared_network_params = 463,           // shared_network_params
        S_shared_network_param = 464,            // shared_network_param
        S_option_def_list = 465,                 // option_def_list
        S_466_72 = 466,                          // $@72
        S_sub_option_def_list = 467,             // sub_option_def_list
        S_468_73 = 468,                          // $@73
        S_option_def_list_content = 469,         // option_def_list_content
        S_not_empty_option_def_list = 470,       // not_empty_option_def_list
        S_option_def_entry = 471,                // option_def_entry
        S_472_74 = 472,                          // $@74
        S_sub_option_def = 473,                  // sub_option_def
        S_474_75 = 474,                          // $@75
        S_option_def_params = 475,               // option_def_params
        S_not_empty_option_def_params = 476,     // not_empty_option_def_params
        S_option_def_param = 477,                // option_def_param
        S_option_def_name = 478,                 // option_def_name
        S_code = 479,                            // code
        S_option_def_code = 480,                 // option_def_code
        S_option_def_type = 481,                 // option_def_type
        S_482_76 = 482,                          // $@76
        S_option_def_record_types = 483,         // option_def_record_types
        S_484_77 = 484,                          // $@77
        S_space = 485,                           // space
        S_486_78 = 486,                          // $@78
        S_option_def_space = 487,                // option_def_space
        S_option_def_encapsulate = 488,          // option_def_encapsulate
        S_489_79 = 489,                          // $@79
        S_option_def_array = 490,                // option_def_array
        S_option_data_list = 491,                // option_data_list
        S_492_80 = 492,                          // $@80
        S_option_data_list_content = 493,        // option_data_list_content
        S_not_empty_option_data_list = 494,      // not_empty_option_data_list
        S_option_data_entry = 495,               // option_data_entry
        S_496_81 = 496,                          // $@81
        S_sub_option_data = 497,                 // sub_option_data
        S_498_82 = 498,                          // $@82
        S_option_data_params = 499,              // option_data_params
        S_not_empty_option_data_params = 500,    // not_empty_option_data_params
        S_option_data_param = 501,               // option_data_param
        S_option_data_name = 502,                // option_data_name
        S_option_data_data = 503,                // option_data_data
        S_504_83 = 504,                          // $@83
        S_option_data_code = 505,                // option_data_code
        S_option_data_space = 506,               // option_data_space
        S_option_data_csv_format = 507,          // option_data_csv_format
        S_option_data_always_send = 508,         // option_data_always_send
        S_option_data_never_send = 509,          // option_data_never_send
        S_pools_list = 510,                      // pools_list
        S_511_84 = 511,                          // $@84
        S_pools_list_content = 512,              // pools_list_content
        S_not_empty_pools_list = 513,            // not_empty_pools_list
        S_pool_list_entry = 514,                 // pool_list_entry
        S_515_85 = 515,                          // $@85
        S_sub_pool6 = 516,                       // sub_pool6
        S_517_86 = 517,                          // $@86
        S_pool_params = 518,                     // pool_params
        S_pool_param = 519,                      // pool_param
        S_pool_entry = 520,                      // pool_entry
        S_521_87 = 521,                          // $@87
        S_pool_id = 522,                         // pool_id
        S_user_context = 523,                    // user_context
        S_524_88 = 524,                          // $@88
        S_comment = 525,                         // comment
        S_526_89 = 526,                          // $@89
        S_pd_pools_list = 527,                   // pd_pools_list
        S_528_90 = 528,                          // $@90
        S_pd_pools_list_content = 529,           // pd_pools_list_content
        S_not_empty_pd_pools_list = 530,         // not_empty_pd_pools_list
        S_pd_pool_entry = 531,                   // pd_pool_entry
        S_532_91 = 532,                          // $@91
        S_sub_pd_pool = 533,                     // sub_pd_pool
        S_534_92 = 534,                          // $@92
        S_pd_pool_params = 535,                  // pd_pool_params
        S_pd_pool_param = 536,                   // pd_pool_param
        S_pd_prefix = 537,                       // pd_prefix
        S_538_93 = 538,                          // $@93
        S_pd_prefix_len = 539,                   // pd_prefix_len
        S_excluded_prefix = 540,                 // excluded_prefix
        S_541_94 = 541,                          // $@94
        S_excluded_prefix_len = 542,             // excluded_prefix_len
        S_pd_delegated_len = 543,                // pd_delegated_len
        S_reservations = 544,                    // reservations
        S_545_95 = 545,                          // $@95
        S_reservations_list = 546,               // reservations_list
        S_not_empty_reservations_list = 547,     // not_empty_reservations_list
        S_reservation = 548,                     // reservation
        S_549_96 = 549,                          // $@96
        S_sub_reservation = 550,                 // sub_reservation
        S_551_97 = 551,                          // $@97
        S_reservation_params = 552,              // reservation_params
        S_not_empty_reservation_params = 553,    // not_empty_reservation_params
        S_reservation_param = 554,               // reservation_param
        S_ip_addresses = 555,                    // ip_addresses
        S_556_98 = 556,                          // $@98
        S_prefixes = 557,                        // prefixes
        S_558_99 = 558,                          // $@99
        S_duid = 559,                            // duid
        S_560_100 = 560,                         // $@100
        S_hw_address = 561,                      // hw_address
        S_562_101 = 562,                         // $@101
        S_hostname = 563,                        // hostname
        S_564_102 = 564,                         // $@102
        S_flex_id_value = 565,                   // flex_id_value
        S_566_103 = 566,                         // $@103
        S_reservation_client_classes = 567,      // reservation_client_classes
        S_568_104 = 568,                         // $@104
        S_relay = 569,                           // relay
        S_570_105 = 570,                         // $@105
        S_relay_map = 571,                       // relay_map
        S_ip_address = 572,                      // ip_address
        S_573_106 = 573,                         // $@106
        S_client_classes = 574,                  // client_classes
        S_575_107 = 575,                         // $@107
        S_client_classes_list = 576,             // client_classes_list
        S_client_class_entry = 577,              // client_class_entry
        S_578_108 = 578,                         // $@108
        S_client_class_params = 579,             // client_class_params
        S_not_empty_client_class_params = 580,   // not_empty_client_class_params
        S_client_class_param = 581,              // client_class_param
        S_client_class_name = 582,               // client_class_name
        S_client_class_test = 583,               // client_class_test
        S_584_109 = 584,                         // $@109
        S_client_class_template_test = 585,      // client_class_template_test
        S_586_110 = 586,                         // $@110
        S_only_if_required = 587,                // only_if_required
        S_server_id = 588,                       // server_id
        S_589_111 = 589,                         // $@111
        S_server_id_params = 590,                // server_id_params
        S_server_id_param = 591,                 // server_id_param
        S_server_id_type = 592,                  // server_id_type
        S_593_112 = 593,                         // $@112
        S_duid_type = 594,                       // duid_type
        S_htype = 595,                           // htype
        S_identifier = 596,                      // identifier
        S_597_113 = 597,                         // $@113
        S_time = 598,                            // time
        S_enterprise_id = 599,                   // enterprise_id
        S_dhcp4o6_port = 600,                    // dhcp4o6_port
        S_control_socket = 601,                  // control_socket
        S_602_114 = 602,                         // $@114
        S_control_socket_params = 603,           // control_socket_params
        S_control_socket_param = 604,            // control_socket_param
        S_socket_type = 605,                     // socket_type
        S_606_115 = 606,                         // $@115
        S_socket_name = 607,                     // socket_name
        S_608_116 = 608,                         // $@116
        S_dhcp_queue_control = 609,              // dhcp_queue_control
        S_610_117 = 610,                         // $@117
        S_queue_control_params = 611,            // queue_control_params
        S_queue_control_param = 612,             // queue_control_param
        S_enable_queue = 613,                    // enable_queue
        S_queue_type = 614,                      // queue_type
        S_615_118 = 615,                         // $@118
        S_capacity = 616,                        // capacity
        S_arbitrary_map_entry = 617,             // arbitrary_map_entry
        S_618_119 = 618,                         // $@119
        S_dhcp_ddns = 619,                       // dhcp_ddns
        S_620_120 = 620,                         // $@120
        S_sub_dhcp_ddns = 621,                   // sub_dhcp_ddns
        S_622_121 = 622,                         // $@121
        S_dhcp_ddns_params = 623,                // dhcp_ddns_params
        S_dhcp_ddns_param = 624,                 // dhcp_ddns_param
        S_enable_updates = 625,                  // enable_updates
        S_dep_qualifying_suffix = 626,           // dep_qualifying_suffix
        S_627_122 = 627,                         // $@122
        S_server_ip = 628,                       // server_ip
        S_629_123 = 629,                         // $@123
        S_server_port = 630,                     // server_port
        S_sender_ip = 631,                       // sender_ip
        S_632_124 = 632,                         // $@124
        S_sender_port = 633,                     // sender_port
        S_max_queue_size = 634,                  // max_queue_size
        S_ncr_protocol = 635,                    // ncr_protocol
        S_636_125 = 636,                         // $@125
        S_ncr_protocol_value = 637,              // ncr_protocol_value
        S_ncr_format = 638,                      // ncr_format
        S_639_126 = 639,                         // $@126
        S_dep_override_no_update = 640,          // dep_override_no_update
        S_dep_override_client_update = 641,      // dep_override_client_update
        S_dep_replace_client_name = 642,         // dep_replace_client_name
        S_643_127 = 643,                         // $@127
        S_dep_generated_prefix = 644,            // dep_generated_prefix
        S_645_128 = 645,                         // $@128
        S_dep_hostname_char_set = 646,           // dep_hostname_char_set
        S_647_129 = 647,                         // $@129
        S_dep_hostname_char_replacement = 648,   // dep_hostname_char_replacement
        S_649_130 = 649,                         // $@130
        S_config_control = 650,                  // config_control
        S_651_131 = 651,                         // $@131
        S_sub_config_control = 652,              // sub_config_control
        S_653_132 = 653,                         // $@132
        S_config_control_params = 654,           // config_control_params
        S_config_control_param = 655,            // config_control_param
        S_config_databases = 656,                // config_databases
        S_657_133 = 657,                         // $@133
        S_config_fetch_wait_time = 658,          // config_fetch_wait_time
        S_loggers = 659,                         // loggers
        S_660_134 = 660,                         // $@134
        S_loggers_entries = 661,                 // loggers_entries
        S_logger_entry = 662,                    // logger_entry
        S_663_135 = 663,                         // $@135
        S_logger_params = 664,                   // logger_params
        S_logger_param = 665,                    // logger_param
        S_debuglevel = 666,                      // debuglevel
        S_severity = 667,                        // severity
        S_668_136 = 668,                         // $@136
        S_output_options_list = 669,             // output_options_list
        S_670_137 = 670,                         // $@137
        S_output_options_list_content = 671,     // output_options_list_content
        S_output_entry = 672,                    // output_entry
        S_673_138 = 673,                         // $@138
        S_output_params_list = 674,              // output_params_list
        S_output_params = 675,                   // output_params
        S_output = 676,                          // output
        S_677_139 = 677,                         // $@139
        S_flush = 678,                           // flush
        S_maxsize = 679,                         // maxsize
        S_maxver = 680,                          // maxver
        S_pattern = 681,                         // pattern
        S_682_140 = 682,                         // $@140
        S_compatibility = 683,                   // compatibility
        S_684_141 = 684,                         // $@141
        S_compatibility_params = 685,            // compatibility_params
        S_compatibility_param = 686,             // compatibility_param
        S_lenient_option_parsing = 687           // lenient_option_parsing
      };
    };
 
    typedef symbol_kind::symbol_kind_type symbol_kind_type;
 
    static const symbol_kind_type YYNTOKENS = symbol_kind::YYNTOKENS;
 
    template <typename Base>
    struct basic_symbol : Base
    {
      typedef Base super_type;
 
      basic_symbol () YY_NOEXCEPT
        : value ()
        , location ()
      {}
 
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (basic_symbol&& that)
        : Base (std::move (that))
        , value ()
        , location (std::move (that.location))
      {
        switch (this->kind ())
    {
      case symbol_kind::S_value: // value
      case symbol_kind::S_map_value: // map_value
      case symbol_kind::S_ddns_replace_client_name_value: // ddns_replace_client_name_value
      case symbol_kind::S_ddns_conflict_resolution_mode_value: // ddns_conflict_resolution_mode_value
      case symbol_kind::S_db_type: // db_type
      case symbol_kind::S_on_fail_mode: // on_fail_mode
      case symbol_kind::S_hr_mode: // hr_mode
      case symbol_kind::S_duid_type: // duid_type
      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
        value.move< ElementPtr > (std::move (that.value));
        break;
 
      case symbol_kind::S_BOOLEAN: // "boolean"
        value.move< bool > (std::move (that.value));
        break;
 
      case symbol_kind::S_FLOAT: // "floating point"
        value.move< double > (std::move (that.value));
        break;
 
      case symbol_kind::S_INTEGER: // "integer"
        value.move< int64_t > (std::move (that.value));
        break;
 
      case symbol_kind::S_STRING: // "constant string"
        value.move< std::string > (std::move (that.value));
        break;
 
      default:
        break;
    }
 
      }
#endif
 
      basic_symbol (const basic_symbol& that);
 
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, location_type&& l)
        : Base (t)
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const location_type& l)
        : Base (t)
        , location (l)
      {}
#endif
 
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, ElementPtr&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const ElementPtr& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif
 
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, bool&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const bool& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif
 
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, double&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const double& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif
 
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, int64_t&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const int64_t& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif
 
#if 201103L <= YY_CPLUSPLUS
      basic_symbol (typename Base::kind_type t, std::string&& v, location_type&& l)
        : Base (t)
        , value (std::move (v))
        , location (std::move (l))
      {}
#else
      basic_symbol (typename Base::kind_type t, const std::string& v, const location_type& l)
        : Base (t)
        , value (v)
        , location (l)
      {}
#endif
 
      ~basic_symbol ()
      {
        clear ();
      }
 
 
 
      void clear () YY_NOEXCEPT
      {
        // User destructor.
        symbol_kind_type yykind = this->kind ();
        basic_symbol<Base>& yysym = *this;
        (void) yysym;
        switch (yykind)
        {
       default:
          break;
        }
 
        // Value type destructor.
switch (yykind)
    {
      case symbol_kind::S_value: // value
      case symbol_kind::S_map_value: // map_value
      case symbol_kind::S_ddns_replace_client_name_value: // ddns_replace_client_name_value
      case symbol_kind::S_ddns_conflict_resolution_mode_value: // ddns_conflict_resolution_mode_value
      case symbol_kind::S_db_type: // db_type
      case symbol_kind::S_on_fail_mode: // on_fail_mode
      case symbol_kind::S_hr_mode: // hr_mode
      case symbol_kind::S_duid_type: // duid_type
      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
        value.template destroy< ElementPtr > ();
        break;
 
      case symbol_kind::S_BOOLEAN: // "boolean"
        value.template destroy< bool > ();
        break;
 
      case symbol_kind::S_FLOAT: // "floating point"
        value.template destroy< double > ();
        break;
 
      case symbol_kind::S_INTEGER: // "integer"
        value.template destroy< int64_t > ();
        break;
 
      case symbol_kind::S_STRING: // "constant string"
        value.template destroy< std::string > ();
        break;
 
      default:
        break;
    }
 
        Base::clear ();
      }
 
      std::string name () const YY_NOEXCEPT
      {
        return Dhcp6Parser::symbol_name (this->kind ());
      }
 
      symbol_kind_type type_get () const YY_NOEXCEPT;
 
      bool empty () const YY_NOEXCEPT;
 
      void move (basic_symbol& s);
 
      value_type value;
 
      location_type location;
 
    private:
#if YY_CPLUSPLUS < 201103L
      basic_symbol& operator= (const basic_symbol& that);
#endif
    };
 
    struct by_kind
    {
      typedef token_kind_type kind_type;
 
      by_kind () YY_NOEXCEPT;
 
#if 201103L <= YY_CPLUSPLUS
      by_kind (by_kind&& that) YY_NOEXCEPT;
#endif
 
      by_kind (const by_kind& that) YY_NOEXCEPT;
 
      by_kind (kind_type t) YY_NOEXCEPT;
 
 
 
      void clear () YY_NOEXCEPT;
 
      void move (by_kind& that);
 
      symbol_kind_type kind () const YY_NOEXCEPT;
 
      symbol_kind_type type_get () const YY_NOEXCEPT;
 
      symbol_kind_type kind_;
    };
 
    typedef by_kind by_type;
 
    struct symbol_type : basic_symbol<by_kind>
    {
      typedef basic_symbol<by_kind> super_type;
 
      symbol_type () YY_NOEXCEPT {}
 
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, location_type l)
        : super_type (token_kind_type (tok), std::move (l))
#else
      symbol_type (int tok, const location_type& l)
        : super_type (token_kind_type (tok), l)
#endif
      {
#if !defined _MSC_VER || defined __clang__
        PARSER6__ASSERT (tok == token::TOKEN_END
                   || (token::TOKEN_PARSER6_error <= tok && tok <= token::TOKEN_SUB_CONFIG_CONTROL));
#endif
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, bool v, location_type l)
        : super_type (token_kind_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const bool& v, const location_type& l)
        : super_type (token_kind_type (tok), v, l)
#endif
      {
#if !defined _MSC_VER || defined __clang__
        PARSER6__ASSERT (tok == token::TOKEN_BOOLEAN);
#endif
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, double v, location_type l)
        : super_type (token_kind_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const double& v, const location_type& l)
        : super_type (token_kind_type (tok), v, l)
#endif
      {
#if !defined _MSC_VER || defined __clang__
        PARSER6__ASSERT (tok == token::TOKEN_FLOAT);
#endif
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, int64_t v, location_type l)
        : super_type (token_kind_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const int64_t& v, const location_type& l)
        : super_type (token_kind_type (tok), v, l)
#endif
      {
#if !defined _MSC_VER || defined __clang__
        PARSER6__ASSERT (tok == token::TOKEN_INTEGER);
#endif
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, std::string v, location_type l)
        : super_type (token_kind_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const std::string& v, const location_type& l)
        : super_type (token_kind_type (tok), v, l)
#endif
      {
#if !defined _MSC_VER || defined __clang__
        PARSER6__ASSERT (tok == token::TOKEN_STRING);
#endif
      }
    };
 
    Dhcp6Parser (isc::dhcp::Parser6Context& ctx_yyarg);
    virtual ~Dhcp6Parser ();
 
#if 201103L <= YY_CPLUSPLUS
    Dhcp6Parser (const Dhcp6Parser&) = delete;
    Dhcp6Parser& operator= (const Dhcp6Parser&) = delete;
#endif
 
    int operator() ();
 
    virtual int parse ();
 
#if PARSER6_DEBUG
    std::ostream& debug_stream () const YY_ATTRIBUTE_PURE;
    void set_debug_stream (std::ostream &);
 
    typedef int debug_level_type;
    debug_level_type debug_level () const YY_ATTRIBUTE_PURE;
    void set_debug_level (debug_level_type l);
#endif
 
    virtual void error (const location_type& loc, const std::string& msg);
 
    void error (const syntax_error& err);
 
    static std::string symbol_name (symbol_kind_type yysymbol);
 
    // Implementation of make_symbol for each token kind.
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_END (location_type l)
      {
        return symbol_type (token::TOKEN_END, std::move (l));
      }
#else
      static
      symbol_type
      make_END (const location_type& l)
      {
        return symbol_type (token::TOKEN_END, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PARSER6_error (location_type l)
      {
        return symbol_type (token::TOKEN_PARSER6_error, std::move (l));
      }
#else
      static
      symbol_type
      make_PARSER6_error (const location_type& l)
      {
        return symbol_type (token::TOKEN_PARSER6_error, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PARSER6_UNDEF (location_type l)
      {
        return symbol_type (token::TOKEN_PARSER6_UNDEF, std::move (l));
      }
#else
      static
      symbol_type
      make_PARSER6_UNDEF (const location_type& l)
      {
        return symbol_type (token::TOKEN_PARSER6_UNDEF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_COMMA (location_type l)
      {
        return symbol_type (token::TOKEN_COMMA, std::move (l));
      }
#else
      static
      symbol_type
      make_COMMA (const location_type& l)
      {
        return symbol_type (token::TOKEN_COMMA, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_COLON (location_type l)
      {
        return symbol_type (token::TOKEN_COLON, std::move (l));
      }
#else
      static
      symbol_type
      make_COLON (const location_type& l)
      {
        return symbol_type (token::TOKEN_COLON, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LSQUARE_BRACKET (location_type l)
      {
        return symbol_type (token::TOKEN_LSQUARE_BRACKET, std::move (l));
      }
#else
      static
      symbol_type
      make_LSQUARE_BRACKET (const location_type& l)
      {
        return symbol_type (token::TOKEN_LSQUARE_BRACKET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RSQUARE_BRACKET (location_type l)
      {
        return symbol_type (token::TOKEN_RSQUARE_BRACKET, std::move (l));
      }
#else
      static
      symbol_type
      make_RSQUARE_BRACKET (const location_type& l)
      {
        return symbol_type (token::TOKEN_RSQUARE_BRACKET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LCURLY_BRACKET (location_type l)
      {
        return symbol_type (token::TOKEN_LCURLY_BRACKET, std::move (l));
      }
#else
      static
      symbol_type
      make_LCURLY_BRACKET (const location_type& l)
      {
        return symbol_type (token::TOKEN_LCURLY_BRACKET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RCURLY_BRACKET (location_type l)
      {
        return symbol_type (token::TOKEN_RCURLY_BRACKET, std::move (l));
      }
#else
      static
      symbol_type
      make_RCURLY_BRACKET (const location_type& l)
      {
        return symbol_type (token::TOKEN_RCURLY_BRACKET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NULL_TYPE (location_type l)
      {
        return symbol_type (token::TOKEN_NULL_TYPE, std::move (l));
      }
#else
      static
      symbol_type
      make_NULL_TYPE (const location_type& l)
      {
        return symbol_type (token::TOKEN_NULL_TYPE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DHCP6 (location_type l)
      {
        return symbol_type (token::TOKEN_DHCP6, std::move (l));
      }
#else
      static
      symbol_type
      make_DHCP6 (const location_type& l)
      {
        return symbol_type (token::TOKEN_DHCP6, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DATA_DIRECTORY (location_type l)
      {
        return symbol_type (token::TOKEN_DATA_DIRECTORY, std::move (l));
      }
#else
      static
      symbol_type
      make_DATA_DIRECTORY (const location_type& l)
      {
        return symbol_type (token::TOKEN_DATA_DIRECTORY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONFIG_CONTROL (location_type l)
      {
        return symbol_type (token::TOKEN_CONFIG_CONTROL, std::move (l));
      }
#else
      static
      symbol_type
      make_CONFIG_CONTROL (const location_type& l)
      {
        return symbol_type (token::TOKEN_CONFIG_CONTROL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONFIG_DATABASES (location_type l)
      {
        return symbol_type (token::TOKEN_CONFIG_DATABASES, std::move (l));
      }
#else
      static
      symbol_type
      make_CONFIG_DATABASES (const location_type& l)
      {
        return symbol_type (token::TOKEN_CONFIG_DATABASES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONFIG_FETCH_WAIT_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_CONFIG_FETCH_WAIT_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_CONFIG_FETCH_WAIT_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_CONFIG_FETCH_WAIT_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INTERFACES_CONFIG (location_type l)
      {
        return symbol_type (token::TOKEN_INTERFACES_CONFIG, std::move (l));
      }
#else
      static
      symbol_type
      make_INTERFACES_CONFIG (const location_type& l)
      {
        return symbol_type (token::TOKEN_INTERFACES_CONFIG, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INTERFACES (location_type l)
      {
        return symbol_type (token::TOKEN_INTERFACES, std::move (l));
      }
#else
      static
      symbol_type
      make_INTERFACES (const location_type& l)
      {
        return symbol_type (token::TOKEN_INTERFACES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RE_DETECT (location_type l)
      {
        return symbol_type (token::TOKEN_RE_DETECT, std::move (l));
      }
#else
      static
      symbol_type
      make_RE_DETECT (const location_type& l)
      {
        return symbol_type (token::TOKEN_RE_DETECT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVICE_SOCKETS_REQUIRE_ALL (location_type l)
      {
        return symbol_type (token::TOKEN_SERVICE_SOCKETS_REQUIRE_ALL, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVICE_SOCKETS_REQUIRE_ALL (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVICE_SOCKETS_REQUIRE_ALL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVICE_SOCKETS_RETRY_WAIT_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_SERVICE_SOCKETS_RETRY_WAIT_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVICE_SOCKETS_RETRY_WAIT_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVICE_SOCKETS_RETRY_WAIT_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVICE_SOCKETS_MAX_RETRIES (location_type l)
      {
        return symbol_type (token::TOKEN_SERVICE_SOCKETS_MAX_RETRIES, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVICE_SOCKETS_MAX_RETRIES (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVICE_SOCKETS_MAX_RETRIES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LEASE_DATABASE (location_type l)
      {
        return symbol_type (token::TOKEN_LEASE_DATABASE, std::move (l));
      }
#else
      static
      symbol_type
      make_LEASE_DATABASE (const location_type& l)
      {
        return symbol_type (token::TOKEN_LEASE_DATABASE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HOSTS_DATABASE (location_type l)
      {
        return symbol_type (token::TOKEN_HOSTS_DATABASE, std::move (l));
      }
#else
      static
      symbol_type
      make_HOSTS_DATABASE (const location_type& l)
      {
        return symbol_type (token::TOKEN_HOSTS_DATABASE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HOSTS_DATABASES (location_type l)
      {
        return symbol_type (token::TOKEN_HOSTS_DATABASES, std::move (l));
      }
#else
      static
      symbol_type
      make_HOSTS_DATABASES (const location_type& l)
      {
        return symbol_type (token::TOKEN_HOSTS_DATABASES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TYPE (location_type l)
      {
        return symbol_type (token::TOKEN_TYPE, std::move (l));
      }
#else
      static
      symbol_type
      make_TYPE (const location_type& l)
      {
        return symbol_type (token::TOKEN_TYPE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MEMFILE (location_type l)
      {
        return symbol_type (token::TOKEN_MEMFILE, std::move (l));
      }
#else
      static
      symbol_type
      make_MEMFILE (const location_type& l)
      {
        return symbol_type (token::TOKEN_MEMFILE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MYSQL (location_type l)
      {
        return symbol_type (token::TOKEN_MYSQL, std::move (l));
      }
#else
      static
      symbol_type
      make_MYSQL (const location_type& l)
      {
        return symbol_type (token::TOKEN_MYSQL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_POSTGRESQL (location_type l)
      {
        return symbol_type (token::TOKEN_POSTGRESQL, std::move (l));
      }
#else
      static
      symbol_type
      make_POSTGRESQL (const location_type& l)
      {
        return symbol_type (token::TOKEN_POSTGRESQL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_USER (location_type l)
      {
        return symbol_type (token::TOKEN_USER, std::move (l));
      }
#else
      static
      symbol_type
      make_USER (const location_type& l)
      {
        return symbol_type (token::TOKEN_USER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PASSWORD (location_type l)
      {
        return symbol_type (token::TOKEN_PASSWORD, std::move (l));
      }
#else
      static
      symbol_type
      make_PASSWORD (const location_type& l)
      {
        return symbol_type (token::TOKEN_PASSWORD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HOST (location_type l)
      {
        return symbol_type (token::TOKEN_HOST, std::move (l));
      }
#else
      static
      symbol_type
      make_HOST (const location_type& l)
      {
        return symbol_type (token::TOKEN_HOST, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PORT (location_type l)
      {
        return symbol_type (token::TOKEN_PORT, std::move (l));
      }
#else
      static
      symbol_type
      make_PORT (const location_type& l)
      {
        return symbol_type (token::TOKEN_PORT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PERSIST (location_type l)
      {
        return symbol_type (token::TOKEN_PERSIST, std::move (l));
      }
#else
      static
      symbol_type
      make_PERSIST (const location_type& l)
      {
        return symbol_type (token::TOKEN_PERSIST, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LFC_INTERVAL (location_type l)
      {
        return symbol_type (token::TOKEN_LFC_INTERVAL, std::move (l));
      }
#else
      static
      symbol_type
      make_LFC_INTERVAL (const location_type& l)
      {
        return symbol_type (token::TOKEN_LFC_INTERVAL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_READONLY (location_type l)
      {
        return symbol_type (token::TOKEN_READONLY, std::move (l));
      }
#else
      static
      symbol_type
      make_READONLY (const location_type& l)
      {
        return symbol_type (token::TOKEN_READONLY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONNECT_TIMEOUT (location_type l)
      {
        return symbol_type (token::TOKEN_CONNECT_TIMEOUT, std::move (l));
      }
#else
      static
      symbol_type
      make_CONNECT_TIMEOUT (const location_type& l)
      {
        return symbol_type (token::TOKEN_CONNECT_TIMEOUT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_READ_TIMEOUT (location_type l)
      {
        return symbol_type (token::TOKEN_READ_TIMEOUT, std::move (l));
      }
#else
      static
      symbol_type
      make_READ_TIMEOUT (const location_type& l)
      {
        return symbol_type (token::TOKEN_READ_TIMEOUT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_WRITE_TIMEOUT (location_type l)
      {
        return symbol_type (token::TOKEN_WRITE_TIMEOUT, std::move (l));
      }
#else
      static
      symbol_type
      make_WRITE_TIMEOUT (const location_type& l)
      {
        return symbol_type (token::TOKEN_WRITE_TIMEOUT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TCP_USER_TIMEOUT (location_type l)
      {
        return symbol_type (token::TOKEN_TCP_USER_TIMEOUT, std::move (l));
      }
#else
      static
      symbol_type
      make_TCP_USER_TIMEOUT (const location_type& l)
      {
        return symbol_type (token::TOKEN_TCP_USER_TIMEOUT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAX_RECONNECT_TRIES (location_type l)
      {
        return symbol_type (token::TOKEN_MAX_RECONNECT_TRIES, std::move (l));
      }
#else
      static
      symbol_type
      make_MAX_RECONNECT_TRIES (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAX_RECONNECT_TRIES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RECONNECT_WAIT_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_RECONNECT_WAIT_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_RECONNECT_WAIT_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_RECONNECT_WAIT_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ON_FAIL (location_type l)
      {
        return symbol_type (token::TOKEN_ON_FAIL, std::move (l));
      }
#else
      static
      symbol_type
      make_ON_FAIL (const location_type& l)
      {
        return symbol_type (token::TOKEN_ON_FAIL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_STOP_RETRY_EXIT (location_type l)
      {
        return symbol_type (token::TOKEN_STOP_RETRY_EXIT, std::move (l));
      }
#else
      static
      symbol_type
      make_STOP_RETRY_EXIT (const location_type& l)
      {
        return symbol_type (token::TOKEN_STOP_RETRY_EXIT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVE_RETRY_EXIT (location_type l)
      {
        return symbol_type (token::TOKEN_SERVE_RETRY_EXIT, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVE_RETRY_EXIT (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVE_RETRY_EXIT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVE_RETRY_CONTINUE (location_type l)
      {
        return symbol_type (token::TOKEN_SERVE_RETRY_CONTINUE, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVE_RETRY_CONTINUE (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVE_RETRY_CONTINUE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAX_ROW_ERRORS (location_type l)
      {
        return symbol_type (token::TOKEN_MAX_ROW_ERRORS, std::move (l));
      }
#else
      static
      symbol_type
      make_MAX_ROW_ERRORS (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAX_ROW_ERRORS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TRUST_ANCHOR (location_type l)
      {
        return symbol_type (token::TOKEN_TRUST_ANCHOR, std::move (l));
      }
#else
      static
      symbol_type
      make_TRUST_ANCHOR (const location_type& l)
      {
        return symbol_type (token::TOKEN_TRUST_ANCHOR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CERT_FILE (location_type l)
      {
        return symbol_type (token::TOKEN_CERT_FILE, std::move (l));
      }
#else
      static
      symbol_type
      make_CERT_FILE (const location_type& l)
      {
        return symbol_type (token::TOKEN_CERT_FILE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_KEY_FILE (location_type l)
      {
        return symbol_type (token::TOKEN_KEY_FILE, std::move (l));
      }
#else
      static
      symbol_type
      make_KEY_FILE (const location_type& l)
      {
        return symbol_type (token::TOKEN_KEY_FILE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CIPHER_LIST (location_type l)
      {
        return symbol_type (token::TOKEN_CIPHER_LIST, std::move (l));
      }
#else
      static
      symbol_type
      make_CIPHER_LIST (const location_type& l)
      {
        return symbol_type (token::TOKEN_CIPHER_LIST, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PREFERRED_LIFETIME (location_type l)
      {
        return symbol_type (token::TOKEN_PREFERRED_LIFETIME, std::move (l));
      }
#else
      static
      symbol_type
      make_PREFERRED_LIFETIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_PREFERRED_LIFETIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MIN_PREFERRED_LIFETIME (location_type l)
      {
        return symbol_type (token::TOKEN_MIN_PREFERRED_LIFETIME, std::move (l));
      }
#else
      static
      symbol_type
      make_MIN_PREFERRED_LIFETIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_MIN_PREFERRED_LIFETIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAX_PREFERRED_LIFETIME (location_type l)
      {
        return symbol_type (token::TOKEN_MAX_PREFERRED_LIFETIME, std::move (l));
      }
#else
      static
      symbol_type
      make_MAX_PREFERRED_LIFETIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAX_PREFERRED_LIFETIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_VALID_LIFETIME (location_type l)
      {
        return symbol_type (token::TOKEN_VALID_LIFETIME, std::move (l));
      }
#else
      static
      symbol_type
      make_VALID_LIFETIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_VALID_LIFETIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MIN_VALID_LIFETIME (location_type l)
      {
        return symbol_type (token::TOKEN_MIN_VALID_LIFETIME, std::move (l));
      }
#else
      static
      symbol_type
      make_MIN_VALID_LIFETIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_MIN_VALID_LIFETIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAX_VALID_LIFETIME (location_type l)
      {
        return symbol_type (token::TOKEN_MAX_VALID_LIFETIME, std::move (l));
      }
#else
      static
      symbol_type
      make_MAX_VALID_LIFETIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAX_VALID_LIFETIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RENEW_TIMER (location_type l)
      {
        return symbol_type (token::TOKEN_RENEW_TIMER, std::move (l));
      }
#else
      static
      symbol_type
      make_RENEW_TIMER (const location_type& l)
      {
        return symbol_type (token::TOKEN_RENEW_TIMER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_REBIND_TIMER (location_type l)
      {
        return symbol_type (token::TOKEN_REBIND_TIMER, std::move (l));
      }
#else
      static
      symbol_type
      make_REBIND_TIMER (const location_type& l)
      {
        return symbol_type (token::TOKEN_REBIND_TIMER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CALCULATE_TEE_TIMES (location_type l)
      {
        return symbol_type (token::TOKEN_CALCULATE_TEE_TIMES, std::move (l));
      }
#else
      static
      symbol_type
      make_CALCULATE_TEE_TIMES (const location_type& l)
      {
        return symbol_type (token::TOKEN_CALCULATE_TEE_TIMES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_T1_PERCENT (location_type l)
      {
        return symbol_type (token::TOKEN_T1_PERCENT, std::move (l));
      }
#else
      static
      symbol_type
      make_T1_PERCENT (const location_type& l)
      {
        return symbol_type (token::TOKEN_T1_PERCENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_T2_PERCENT (location_type l)
      {
        return symbol_type (token::TOKEN_T2_PERCENT, std::move (l));
      }
#else
      static
      symbol_type
      make_T2_PERCENT (const location_type& l)
      {
        return symbol_type (token::TOKEN_T2_PERCENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CACHE_THRESHOLD (location_type l)
      {
        return symbol_type (token::TOKEN_CACHE_THRESHOLD, std::move (l));
      }
#else
      static
      symbol_type
      make_CACHE_THRESHOLD (const location_type& l)
      {
        return symbol_type (token::TOKEN_CACHE_THRESHOLD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CACHE_MAX_AGE (location_type l)
      {
        return symbol_type (token::TOKEN_CACHE_MAX_AGE, std::move (l));
      }
#else
      static
      symbol_type
      make_CACHE_MAX_AGE (const location_type& l)
      {
        return symbol_type (token::TOKEN_CACHE_MAX_AGE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DECLINE_PROBATION_PERIOD (location_type l)
      {
        return symbol_type (token::TOKEN_DECLINE_PROBATION_PERIOD, std::move (l));
      }
#else
      static
      symbol_type
      make_DECLINE_PROBATION_PERIOD (const location_type& l)
      {
        return symbol_type (token::TOKEN_DECLINE_PROBATION_PERIOD, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVER_TAG (location_type l)
      {
        return symbol_type (token::TOKEN_SERVER_TAG, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVER_TAG (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVER_TAG, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_STATISTIC_DEFAULT_SAMPLE_COUNT (location_type l)
      {
        return symbol_type (token::TOKEN_STATISTIC_DEFAULT_SAMPLE_COUNT, std::move (l));
      }
#else
      static
      symbol_type
      make_STATISTIC_DEFAULT_SAMPLE_COUNT (const location_type& l)
      {
        return symbol_type (token::TOKEN_STATISTIC_DEFAULT_SAMPLE_COUNT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_STATISTIC_DEFAULT_SAMPLE_AGE (location_type l)
      {
        return symbol_type (token::TOKEN_STATISTIC_DEFAULT_SAMPLE_AGE, std::move (l));
      }
#else
      static
      symbol_type
      make_STATISTIC_DEFAULT_SAMPLE_AGE (const location_type& l)
      {
        return symbol_type (token::TOKEN_STATISTIC_DEFAULT_SAMPLE_AGE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_SEND_UPDATES (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_SEND_UPDATES, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_SEND_UPDATES (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_SEND_UPDATES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_OVERRIDE_NO_UPDATE (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_OVERRIDE_NO_UPDATE, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_OVERRIDE_NO_UPDATE (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_OVERRIDE_NO_UPDATE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_OVERRIDE_CLIENT_UPDATE (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_OVERRIDE_CLIENT_UPDATE, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_OVERRIDE_CLIENT_UPDATE (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_OVERRIDE_CLIENT_UPDATE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_REPLACE_CLIENT_NAME (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_REPLACE_CLIENT_NAME, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_REPLACE_CLIENT_NAME (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_REPLACE_CLIENT_NAME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_GENERATED_PREFIX (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_GENERATED_PREFIX, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_GENERATED_PREFIX (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_GENERATED_PREFIX, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_QUALIFYING_SUFFIX (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_QUALIFYING_SUFFIX, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_QUALIFYING_SUFFIX (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_QUALIFYING_SUFFIX, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_UPDATE_ON_RENEW (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_UPDATE_ON_RENEW, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_UPDATE_ON_RENEW (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_UPDATE_ON_RENEW, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_USE_CONFLICT_RESOLUTION (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_USE_CONFLICT_RESOLUTION, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_USE_CONFLICT_RESOLUTION (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_USE_CONFLICT_RESOLUTION, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_TTL_PERCENT (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_TTL_PERCENT, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_TTL_PERCENT (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_TTL_PERCENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_STORE_EXTENDED_INFO (location_type l)
      {
        return symbol_type (token::TOKEN_STORE_EXTENDED_INFO, std::move (l));
      }
#else
      static
      symbol_type
      make_STORE_EXTENDED_INFO (const location_type& l)
      {
        return symbol_type (token::TOKEN_STORE_EXTENDED_INFO, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SUBNET6 (location_type l)
      {
        return symbol_type (token::TOKEN_SUBNET6, std::move (l));
      }
#else
      static
      symbol_type
      make_SUBNET6 (const location_type& l)
      {
        return symbol_type (token::TOKEN_SUBNET6, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_OPTION_DEF (location_type l)
      {
        return symbol_type (token::TOKEN_OPTION_DEF, std::move (l));
      }
#else
      static
      symbol_type
      make_OPTION_DEF (const location_type& l)
      {
        return symbol_type (token::TOKEN_OPTION_DEF, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_OPTION_DATA (location_type l)
      {
        return symbol_type (token::TOKEN_OPTION_DATA, std::move (l));
      }
#else
      static
      symbol_type
      make_OPTION_DATA (const location_type& l)
      {
        return symbol_type (token::TOKEN_OPTION_DATA, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NAME (location_type l)
      {
        return symbol_type (token::TOKEN_NAME, std::move (l));
      }
#else
      static
      symbol_type
      make_NAME (const location_type& l)
      {
        return symbol_type (token::TOKEN_NAME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DATA (location_type l)
      {
        return symbol_type (token::TOKEN_DATA, std::move (l));
      }
#else
      static
      symbol_type
      make_DATA (const location_type& l)
      {
        return symbol_type (token::TOKEN_DATA, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CODE (location_type l)
      {
        return symbol_type (token::TOKEN_CODE, std::move (l));
      }
#else
      static
      symbol_type
      make_CODE (const location_type& l)
      {
        return symbol_type (token::TOKEN_CODE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SPACE (location_type l)
      {
        return symbol_type (token::TOKEN_SPACE, std::move (l));
      }
#else
      static
      symbol_type
      make_SPACE (const location_type& l)
      {
        return symbol_type (token::TOKEN_SPACE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CSV_FORMAT (location_type l)
      {
        return symbol_type (token::TOKEN_CSV_FORMAT, std::move (l));
      }
#else
      static
      symbol_type
      make_CSV_FORMAT (const location_type& l)
      {
        return symbol_type (token::TOKEN_CSV_FORMAT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ALWAYS_SEND (location_type l)
      {
        return symbol_type (token::TOKEN_ALWAYS_SEND, std::move (l));
      }
#else
      static
      symbol_type
      make_ALWAYS_SEND (const location_type& l)
      {
        return symbol_type (token::TOKEN_ALWAYS_SEND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NEVER_SEND (location_type l)
      {
        return symbol_type (token::TOKEN_NEVER_SEND, std::move (l));
      }
#else
      static
      symbol_type
      make_NEVER_SEND (const location_type& l)
      {
        return symbol_type (token::TOKEN_NEVER_SEND, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RECORD_TYPES (location_type l)
      {
        return symbol_type (token::TOKEN_RECORD_TYPES, std::move (l));
      }
#else
      static
      symbol_type
      make_RECORD_TYPES (const location_type& l)
      {
        return symbol_type (token::TOKEN_RECORD_TYPES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ENCAPSULATE (location_type l)
      {
        return symbol_type (token::TOKEN_ENCAPSULATE, std::move (l));
      }
#else
      static
      symbol_type
      make_ENCAPSULATE (const location_type& l)
      {
        return symbol_type (token::TOKEN_ENCAPSULATE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ARRAY (location_type l)
      {
        return symbol_type (token::TOKEN_ARRAY, std::move (l));
      }
#else
      static
      symbol_type
      make_ARRAY (const location_type& l)
      {
        return symbol_type (token::TOKEN_ARRAY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PARKED_PACKET_LIMIT (location_type l)
      {
        return symbol_type (token::TOKEN_PARKED_PACKET_LIMIT, std::move (l));
      }
#else
      static
      symbol_type
      make_PARKED_PACKET_LIMIT (const location_type& l)
      {
        return symbol_type (token::TOKEN_PARKED_PACKET_LIMIT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ALLOCATOR (location_type l)
      {
        return symbol_type (token::TOKEN_ALLOCATOR, std::move (l));
      }
#else
      static
      symbol_type
      make_ALLOCATOR (const location_type& l)
      {
        return symbol_type (token::TOKEN_ALLOCATOR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PD_ALLOCATOR (location_type l)
      {
        return symbol_type (token::TOKEN_PD_ALLOCATOR, std::move (l));
      }
#else
      static
      symbol_type
      make_PD_ALLOCATOR (const location_type& l)
      {
        return symbol_type (token::TOKEN_PD_ALLOCATOR, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DDNS_CONFLICT_RESOLUTION_MODE (location_type l)
      {
        return symbol_type (token::TOKEN_DDNS_CONFLICT_RESOLUTION_MODE, std::move (l));
      }
#else
      static
      symbol_type
      make_DDNS_CONFLICT_RESOLUTION_MODE (const location_type& l)
      {
        return symbol_type (token::TOKEN_DDNS_CONFLICT_RESOLUTION_MODE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CHECK_WITH_DHCID (location_type l)
      {
        return symbol_type (token::TOKEN_CHECK_WITH_DHCID, std::move (l));
      }
#else
      static
      symbol_type
      make_CHECK_WITH_DHCID (const location_type& l)
      {
        return symbol_type (token::TOKEN_CHECK_WITH_DHCID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NO_CHECK_WITH_DHCID (location_type l)
      {
        return symbol_type (token::TOKEN_NO_CHECK_WITH_DHCID, std::move (l));
      }
#else
      static
      symbol_type
      make_NO_CHECK_WITH_DHCID (const location_type& l)
      {
        return symbol_type (token::TOKEN_NO_CHECK_WITH_DHCID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CHECK_EXISTS_WITH_DHCID (location_type l)
      {
        return symbol_type (token::TOKEN_CHECK_EXISTS_WITH_DHCID, std::move (l));
      }
#else
      static
      symbol_type
      make_CHECK_EXISTS_WITH_DHCID (const location_type& l)
      {
        return symbol_type (token::TOKEN_CHECK_EXISTS_WITH_DHCID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NO_CHECK_WITHOUT_DHCID (location_type l)
      {
        return symbol_type (token::TOKEN_NO_CHECK_WITHOUT_DHCID, std::move (l));
      }
#else
      static
      symbol_type
      make_NO_CHECK_WITHOUT_DHCID (const location_type& l)
      {
        return symbol_type (token::TOKEN_NO_CHECK_WITHOUT_DHCID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SHARED_NETWORKS (location_type l)
      {
        return symbol_type (token::TOKEN_SHARED_NETWORKS, std::move (l));
      }
#else
      static
      symbol_type
      make_SHARED_NETWORKS (const location_type& l)
      {
        return symbol_type (token::TOKEN_SHARED_NETWORKS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_POOLS (location_type l)
      {
        return symbol_type (token::TOKEN_POOLS, std::move (l));
      }
#else
      static
      symbol_type
      make_POOLS (const location_type& l)
      {
        return symbol_type (token::TOKEN_POOLS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_POOL (location_type l)
      {
        return symbol_type (token::TOKEN_POOL, std::move (l));
      }
#else
      static
      symbol_type
      make_POOL (const location_type& l)
      {
        return symbol_type (token::TOKEN_POOL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PD_POOLS (location_type l)
      {
        return symbol_type (token::TOKEN_PD_POOLS, std::move (l));
      }
#else
      static
      symbol_type
      make_PD_POOLS (const location_type& l)
      {
        return symbol_type (token::TOKEN_PD_POOLS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PREFIX (location_type l)
      {
        return symbol_type (token::TOKEN_PREFIX, std::move (l));
      }
#else
      static
      symbol_type
      make_PREFIX (const location_type& l)
      {
        return symbol_type (token::TOKEN_PREFIX, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PREFIX_LEN (location_type l)
      {
        return symbol_type (token::TOKEN_PREFIX_LEN, std::move (l));
      }
#else
      static
      symbol_type
      make_PREFIX_LEN (const location_type& l)
      {
        return symbol_type (token::TOKEN_PREFIX_LEN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_EXCLUDED_PREFIX (location_type l)
      {
        return symbol_type (token::TOKEN_EXCLUDED_PREFIX, std::move (l));
      }
#else
      static
      symbol_type
      make_EXCLUDED_PREFIX (const location_type& l)
      {
        return symbol_type (token::TOKEN_EXCLUDED_PREFIX, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_EXCLUDED_PREFIX_LEN (location_type l)
      {
        return symbol_type (token::TOKEN_EXCLUDED_PREFIX_LEN, std::move (l));
      }
#else
      static
      symbol_type
      make_EXCLUDED_PREFIX_LEN (const location_type& l)
      {
        return symbol_type (token::TOKEN_EXCLUDED_PREFIX_LEN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DELEGATED_LEN (location_type l)
      {
        return symbol_type (token::TOKEN_DELEGATED_LEN, std::move (l));
      }
#else
      static
      symbol_type
      make_DELEGATED_LEN (const location_type& l)
      {
        return symbol_type (token::TOKEN_DELEGATED_LEN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_USER_CONTEXT (location_type l)
      {
        return symbol_type (token::TOKEN_USER_CONTEXT, std::move (l));
      }
#else
      static
      symbol_type
      make_USER_CONTEXT (const location_type& l)
      {
        return symbol_type (token::TOKEN_USER_CONTEXT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_COMMENT (location_type l)
      {
        return symbol_type (token::TOKEN_COMMENT, std::move (l));
      }
#else
      static
      symbol_type
      make_COMMENT (const location_type& l)
      {
        return symbol_type (token::TOKEN_COMMENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SUBNET (location_type l)
      {
        return symbol_type (token::TOKEN_SUBNET, std::move (l));
      }
#else
      static
      symbol_type
      make_SUBNET (const location_type& l)
      {
        return symbol_type (token::TOKEN_SUBNET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INTERFACE (location_type l)
      {
        return symbol_type (token::TOKEN_INTERFACE, std::move (l));
      }
#else
      static
      symbol_type
      make_INTERFACE (const location_type& l)
      {
        return symbol_type (token::TOKEN_INTERFACE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INTERFACE_ID (location_type l)
      {
        return symbol_type (token::TOKEN_INTERFACE_ID, std::move (l));
      }
#else
      static
      symbol_type
      make_INTERFACE_ID (const location_type& l)
      {
        return symbol_type (token::TOKEN_INTERFACE_ID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ID (location_type l)
      {
        return symbol_type (token::TOKEN_ID, std::move (l));
      }
#else
      static
      symbol_type
      make_ID (const location_type& l)
      {
        return symbol_type (token::TOKEN_ID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RAPID_COMMIT (location_type l)
      {
        return symbol_type (token::TOKEN_RAPID_COMMIT, std::move (l));
      }
#else
      static
      symbol_type
      make_RAPID_COMMIT (const location_type& l)
      {
        return symbol_type (token::TOKEN_RAPID_COMMIT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RESERVATION_MODE (location_type l)
      {
        return symbol_type (token::TOKEN_RESERVATION_MODE, std::move (l));
      }
#else
      static
      symbol_type
      make_RESERVATION_MODE (const location_type& l)
      {
        return symbol_type (token::TOKEN_RESERVATION_MODE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DISABLED (location_type l)
      {
        return symbol_type (token::TOKEN_DISABLED, std::move (l));
      }
#else
      static
      symbol_type
      make_DISABLED (const location_type& l)
      {
        return symbol_type (token::TOKEN_DISABLED, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_OUT_OF_POOL (location_type l)
      {
        return symbol_type (token::TOKEN_OUT_OF_POOL, std::move (l));
      }
#else
      static
      symbol_type
      make_OUT_OF_POOL (const location_type& l)
      {
        return symbol_type (token::TOKEN_OUT_OF_POOL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GLOBAL (location_type l)
      {
        return symbol_type (token::TOKEN_GLOBAL, std::move (l));
      }
#else
      static
      symbol_type
      make_GLOBAL (const location_type& l)
      {
        return symbol_type (token::TOKEN_GLOBAL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ALL (location_type l)
      {
        return symbol_type (token::TOKEN_ALL, std::move (l));
      }
#else
      static
      symbol_type
      make_ALL (const location_type& l)
      {
        return symbol_type (token::TOKEN_ALL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RESERVATIONS_GLOBAL (location_type l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS_GLOBAL, std::move (l));
      }
#else
      static
      symbol_type
      make_RESERVATIONS_GLOBAL (const location_type& l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS_GLOBAL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RESERVATIONS_IN_SUBNET (location_type l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS_IN_SUBNET, std::move (l));
      }
#else
      static
      symbol_type
      make_RESERVATIONS_IN_SUBNET (const location_type& l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS_IN_SUBNET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RESERVATIONS_OUT_OF_POOL (location_type l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS_OUT_OF_POOL, std::move (l));
      }
#else
      static
      symbol_type
      make_RESERVATIONS_OUT_OF_POOL (const location_type& l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS_OUT_OF_POOL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAC_SOURCES (location_type l)
      {
        return symbol_type (token::TOKEN_MAC_SOURCES, std::move (l));
      }
#else
      static
      symbol_type
      make_MAC_SOURCES (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAC_SOURCES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RELAY_SUPPLIED_OPTIONS (location_type l)
      {
        return symbol_type (token::TOKEN_RELAY_SUPPLIED_OPTIONS, std::move (l));
      }
#else
      static
      symbol_type
      make_RELAY_SUPPLIED_OPTIONS (const location_type& l)
      {
        return symbol_type (token::TOKEN_RELAY_SUPPLIED_OPTIONS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HOST_RESERVATION_IDENTIFIERS (location_type l)
      {
        return symbol_type (token::TOKEN_HOST_RESERVATION_IDENTIFIERS, std::move (l));
      }
#else
      static
      symbol_type
      make_HOST_RESERVATION_IDENTIFIERS (const location_type& l)
      {
        return symbol_type (token::TOKEN_HOST_RESERVATION_IDENTIFIERS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SANITY_CHECKS (location_type l)
      {
        return symbol_type (token::TOKEN_SANITY_CHECKS, std::move (l));
      }
#else
      static
      symbol_type
      make_SANITY_CHECKS (const location_type& l)
      {
        return symbol_type (token::TOKEN_SANITY_CHECKS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LEASE_CHECKS (location_type l)
      {
        return symbol_type (token::TOKEN_LEASE_CHECKS, std::move (l));
      }
#else
      static
      symbol_type
      make_LEASE_CHECKS (const location_type& l)
      {
        return symbol_type (token::TOKEN_LEASE_CHECKS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_EXTENDED_INFO_CHECKS (location_type l)
      {
        return symbol_type (token::TOKEN_EXTENDED_INFO_CHECKS, std::move (l));
      }
#else
      static
      symbol_type
      make_EXTENDED_INFO_CHECKS (const location_type& l)
      {
        return symbol_type (token::TOKEN_EXTENDED_INFO_CHECKS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CLIENT_CLASSES (location_type l)
      {
        return symbol_type (token::TOKEN_CLIENT_CLASSES, std::move (l));
      }
#else
      static
      symbol_type
      make_CLIENT_CLASSES (const location_type& l)
      {
        return symbol_type (token::TOKEN_CLIENT_CLASSES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_REQUIRE_CLIENT_CLASSES (location_type l)
      {
        return symbol_type (token::TOKEN_REQUIRE_CLIENT_CLASSES, std::move (l));
      }
#else
      static
      symbol_type
      make_REQUIRE_CLIENT_CLASSES (const location_type& l)
      {
        return symbol_type (token::TOKEN_REQUIRE_CLIENT_CLASSES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TEST (location_type l)
      {
        return symbol_type (token::TOKEN_TEST, std::move (l));
      }
#else
      static
      symbol_type
      make_TEST (const location_type& l)
      {
        return symbol_type (token::TOKEN_TEST, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TEMPLATE_TEST (location_type l)
      {
        return symbol_type (token::TOKEN_TEMPLATE_TEST, std::move (l));
      }
#else
      static
      symbol_type
      make_TEMPLATE_TEST (const location_type& l)
      {
        return symbol_type (token::TOKEN_TEMPLATE_TEST, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ONLY_IF_REQUIRED (location_type l)
      {
        return symbol_type (token::TOKEN_ONLY_IF_REQUIRED, std::move (l));
      }
#else
      static
      symbol_type
      make_ONLY_IF_REQUIRED (const location_type& l)
      {
        return symbol_type (token::TOKEN_ONLY_IF_REQUIRED, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CLIENT_CLASS (location_type l)
      {
        return symbol_type (token::TOKEN_CLIENT_CLASS, std::move (l));
      }
#else
      static
      symbol_type
      make_CLIENT_CLASS (const location_type& l)
      {
        return symbol_type (token::TOKEN_CLIENT_CLASS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_POOL_ID (location_type l)
      {
        return symbol_type (token::TOKEN_POOL_ID, std::move (l));
      }
#else
      static
      symbol_type
      make_POOL_ID (const location_type& l)
      {
        return symbol_type (token::TOKEN_POOL_ID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RESERVATIONS (location_type l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS, std::move (l));
      }
#else
      static
      symbol_type
      make_RESERVATIONS (const location_type& l)
      {
        return symbol_type (token::TOKEN_RESERVATIONS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_IP_ADDRESSES (location_type l)
      {
        return symbol_type (token::TOKEN_IP_ADDRESSES, std::move (l));
      }
#else
      static
      symbol_type
      make_IP_ADDRESSES (const location_type& l)
      {
        return symbol_type (token::TOKEN_IP_ADDRESSES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PREFIXES (location_type l)
      {
        return symbol_type (token::TOKEN_PREFIXES, std::move (l));
      }
#else
      static
      symbol_type
      make_PREFIXES (const location_type& l)
      {
        return symbol_type (token::TOKEN_PREFIXES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DUID (location_type l)
      {
        return symbol_type (token::TOKEN_DUID, std::move (l));
      }
#else
      static
      symbol_type
      make_DUID (const location_type& l)
      {
        return symbol_type (token::TOKEN_DUID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HW_ADDRESS (location_type l)
      {
        return symbol_type (token::TOKEN_HW_ADDRESS, std::move (l));
      }
#else
      static
      symbol_type
      make_HW_ADDRESS (const location_type& l)
      {
        return symbol_type (token::TOKEN_HW_ADDRESS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HOSTNAME (location_type l)
      {
        return symbol_type (token::TOKEN_HOSTNAME, std::move (l));
      }
#else
      static
      symbol_type
      make_HOSTNAME (const location_type& l)
      {
        return symbol_type (token::TOKEN_HOSTNAME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FLEX_ID (location_type l)
      {
        return symbol_type (token::TOKEN_FLEX_ID, std::move (l));
      }
#else
      static
      symbol_type
      make_FLEX_ID (const location_type& l)
      {
        return symbol_type (token::TOKEN_FLEX_ID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RELAY (location_type l)
      {
        return symbol_type (token::TOKEN_RELAY, std::move (l));
      }
#else
      static
      symbol_type
      make_RELAY (const location_type& l)
      {
        return symbol_type (token::TOKEN_RELAY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_IP_ADDRESS (location_type l)
      {
        return symbol_type (token::TOKEN_IP_ADDRESS, std::move (l));
      }
#else
      static
      symbol_type
      make_IP_ADDRESS (const location_type& l)
      {
        return symbol_type (token::TOKEN_IP_ADDRESS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HOOKS_LIBRARIES (location_type l)
      {
        return symbol_type (token::TOKEN_HOOKS_LIBRARIES, std::move (l));
      }
#else
      static
      symbol_type
      make_HOOKS_LIBRARIES (const location_type& l)
      {
        return symbol_type (token::TOKEN_HOOKS_LIBRARIES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LIBRARY (location_type l)
      {
        return symbol_type (token::TOKEN_LIBRARY, std::move (l));
      }
#else
      static
      symbol_type
      make_LIBRARY (const location_type& l)
      {
        return symbol_type (token::TOKEN_LIBRARY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PARAMETERS (location_type l)
      {
        return symbol_type (token::TOKEN_PARAMETERS, std::move (l));
      }
#else
      static
      symbol_type
      make_PARAMETERS (const location_type& l)
      {
        return symbol_type (token::TOKEN_PARAMETERS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_EXPIRED_LEASES_PROCESSING (location_type l)
      {
        return symbol_type (token::TOKEN_EXPIRED_LEASES_PROCESSING, std::move (l));
      }
#else
      static
      symbol_type
      make_EXPIRED_LEASES_PROCESSING (const location_type& l)
      {
        return symbol_type (token::TOKEN_EXPIRED_LEASES_PROCESSING, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_RECLAIM_TIMER_WAIT_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_RECLAIM_TIMER_WAIT_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_RECLAIM_TIMER_WAIT_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_RECLAIM_TIMER_WAIT_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FLUSH_RECLAIMED_TIMER_WAIT_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_FLUSH_RECLAIMED_TIMER_WAIT_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_FLUSH_RECLAIMED_TIMER_WAIT_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_FLUSH_RECLAIMED_TIMER_WAIT_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HOLD_RECLAIMED_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_HOLD_RECLAIMED_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_HOLD_RECLAIMED_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_HOLD_RECLAIMED_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAX_RECLAIM_LEASES (location_type l)
      {
        return symbol_type (token::TOKEN_MAX_RECLAIM_LEASES, std::move (l));
      }
#else
      static
      symbol_type
      make_MAX_RECLAIM_LEASES (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAX_RECLAIM_LEASES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAX_RECLAIM_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_MAX_RECLAIM_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_MAX_RECLAIM_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAX_RECLAIM_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_UNWARNED_RECLAIM_CYCLES (location_type l)
      {
        return symbol_type (token::TOKEN_UNWARNED_RECLAIM_CYCLES, std::move (l));
      }
#else
      static
      symbol_type
      make_UNWARNED_RECLAIM_CYCLES (const location_type& l)
      {
        return symbol_type (token::TOKEN_UNWARNED_RECLAIM_CYCLES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVER_ID (location_type l)
      {
        return symbol_type (token::TOKEN_SERVER_ID, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVER_ID (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVER_ID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LLT (location_type l)
      {
        return symbol_type (token::TOKEN_LLT, std::move (l));
      }
#else
      static
      symbol_type
      make_LLT (const location_type& l)
      {
        return symbol_type (token::TOKEN_LLT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_EN (location_type l)
      {
        return symbol_type (token::TOKEN_EN, std::move (l));
      }
#else
      static
      symbol_type
      make_EN (const location_type& l)
      {
        return symbol_type (token::TOKEN_EN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_LL (location_type l)
      {
        return symbol_type (token::TOKEN_LL, std::move (l));
      }
#else
      static
      symbol_type
      make_LL (const location_type& l)
      {
        return symbol_type (token::TOKEN_LL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_IDENTIFIER (location_type l)
      {
        return symbol_type (token::TOKEN_IDENTIFIER, std::move (l));
      }
#else
      static
      symbol_type
      make_IDENTIFIER (const location_type& l)
      {
        return symbol_type (token::TOKEN_IDENTIFIER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HTYPE (location_type l)
      {
        return symbol_type (token::TOKEN_HTYPE, std::move (l));
      }
#else
      static
      symbol_type
      make_HTYPE (const location_type& l)
      {
        return symbol_type (token::TOKEN_HTYPE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TIME (location_type l)
      {
        return symbol_type (token::TOKEN_TIME, std::move (l));
      }
#else
      static
      symbol_type
      make_TIME (const location_type& l)
      {
        return symbol_type (token::TOKEN_TIME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ENTERPRISE_ID (location_type l)
      {
        return symbol_type (token::TOKEN_ENTERPRISE_ID, std::move (l));
      }
#else
      static
      symbol_type
      make_ENTERPRISE_ID (const location_type& l)
      {
        return symbol_type (token::TOKEN_ENTERPRISE_ID, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DHCP4O6_PORT (location_type l)
      {
        return symbol_type (token::TOKEN_DHCP4O6_PORT, std::move (l));
      }
#else
      static
      symbol_type
      make_DHCP4O6_PORT (const location_type& l)
      {
        return symbol_type (token::TOKEN_DHCP4O6_PORT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DHCP_MULTI_THREADING (location_type l)
      {
        return symbol_type (token::TOKEN_DHCP_MULTI_THREADING, std::move (l));
      }
#else
      static
      symbol_type
      make_DHCP_MULTI_THREADING (const location_type& l)
      {
        return symbol_type (token::TOKEN_DHCP_MULTI_THREADING, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ENABLE_MULTI_THREADING (location_type l)
      {
        return symbol_type (token::TOKEN_ENABLE_MULTI_THREADING, std::move (l));
      }
#else
      static
      symbol_type
      make_ENABLE_MULTI_THREADING (const location_type& l)
      {
        return symbol_type (token::TOKEN_ENABLE_MULTI_THREADING, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_THREAD_POOL_SIZE (location_type l)
      {
        return symbol_type (token::TOKEN_THREAD_POOL_SIZE, std::move (l));
      }
#else
      static
      symbol_type
      make_THREAD_POOL_SIZE (const location_type& l)
      {
        return symbol_type (token::TOKEN_THREAD_POOL_SIZE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PACKET_QUEUE_SIZE (location_type l)
      {
        return symbol_type (token::TOKEN_PACKET_QUEUE_SIZE, std::move (l));
      }
#else
      static
      symbol_type
      make_PACKET_QUEUE_SIZE (const location_type& l)
      {
        return symbol_type (token::TOKEN_PACKET_QUEUE_SIZE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONTROL_SOCKET (location_type l)
      {
        return symbol_type (token::TOKEN_CONTROL_SOCKET, std::move (l));
      }
#else
      static
      symbol_type
      make_CONTROL_SOCKET (const location_type& l)
      {
        return symbol_type (token::TOKEN_CONTROL_SOCKET, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SOCKET_TYPE (location_type l)
      {
        return symbol_type (token::TOKEN_SOCKET_TYPE, std::move (l));
      }
#else
      static
      symbol_type
      make_SOCKET_TYPE (const location_type& l)
      {
        return symbol_type (token::TOKEN_SOCKET_TYPE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SOCKET_NAME (location_type l)
      {
        return symbol_type (token::TOKEN_SOCKET_NAME, std::move (l));
      }
#else
      static
      symbol_type
      make_SOCKET_NAME (const location_type& l)
      {
        return symbol_type (token::TOKEN_SOCKET_NAME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DHCP_QUEUE_CONTROL (location_type l)
      {
        return symbol_type (token::TOKEN_DHCP_QUEUE_CONTROL, std::move (l));
      }
#else
      static
      symbol_type
      make_DHCP_QUEUE_CONTROL (const location_type& l)
      {
        return symbol_type (token::TOKEN_DHCP_QUEUE_CONTROL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ENABLE_QUEUE (location_type l)
      {
        return symbol_type (token::TOKEN_ENABLE_QUEUE, std::move (l));
      }
#else
      static
      symbol_type
      make_ENABLE_QUEUE (const location_type& l)
      {
        return symbol_type (token::TOKEN_ENABLE_QUEUE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_QUEUE_TYPE (location_type l)
      {
        return symbol_type (token::TOKEN_QUEUE_TYPE, std::move (l));
      }
#else
      static
      symbol_type
      make_QUEUE_TYPE (const location_type& l)
      {
        return symbol_type (token::TOKEN_QUEUE_TYPE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CAPACITY (location_type l)
      {
        return symbol_type (token::TOKEN_CAPACITY, std::move (l));
      }
#else
      static
      symbol_type
      make_CAPACITY (const location_type& l)
      {
        return symbol_type (token::TOKEN_CAPACITY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DHCP_DDNS (location_type l)
      {
        return symbol_type (token::TOKEN_DHCP_DDNS, std::move (l));
      }
#else
      static
      symbol_type
      make_DHCP_DDNS (const location_type& l)
      {
        return symbol_type (token::TOKEN_DHCP_DDNS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_ENABLE_UPDATES (location_type l)
      {
        return symbol_type (token::TOKEN_ENABLE_UPDATES, std::move (l));
      }
#else
      static
      symbol_type
      make_ENABLE_UPDATES (const location_type& l)
      {
        return symbol_type (token::TOKEN_ENABLE_UPDATES, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_QUALIFYING_SUFFIX (location_type l)
      {
        return symbol_type (token::TOKEN_QUALIFYING_SUFFIX, std::move (l));
      }
#else
      static
      symbol_type
      make_QUALIFYING_SUFFIX (const location_type& l)
      {
        return symbol_type (token::TOKEN_QUALIFYING_SUFFIX, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVER_IP (location_type l)
      {
        return symbol_type (token::TOKEN_SERVER_IP, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVER_IP (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVER_IP, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SERVER_PORT (location_type l)
      {
        return symbol_type (token::TOKEN_SERVER_PORT, std::move (l));
      }
#else
      static
      symbol_type
      make_SERVER_PORT (const location_type& l)
      {
        return symbol_type (token::TOKEN_SERVER_PORT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SENDER_IP (location_type l)
      {
        return symbol_type (token::TOKEN_SENDER_IP, std::move (l));
      }
#else
      static
      symbol_type
      make_SENDER_IP (const location_type& l)
      {
        return symbol_type (token::TOKEN_SENDER_IP, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SENDER_PORT (location_type l)
      {
        return symbol_type (token::TOKEN_SENDER_PORT, std::move (l));
      }
#else
      static
      symbol_type
      make_SENDER_PORT (const location_type& l)
      {
        return symbol_type (token::TOKEN_SENDER_PORT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAX_QUEUE_SIZE (location_type l)
      {
        return symbol_type (token::TOKEN_MAX_QUEUE_SIZE, std::move (l));
      }
#else
      static
      symbol_type
      make_MAX_QUEUE_SIZE (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAX_QUEUE_SIZE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NCR_PROTOCOL (location_type l)
      {
        return symbol_type (token::TOKEN_NCR_PROTOCOL, std::move (l));
      }
#else
      static
      symbol_type
      make_NCR_PROTOCOL (const location_type& l)
      {
        return symbol_type (token::TOKEN_NCR_PROTOCOL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_NCR_FORMAT (location_type l)
      {
        return symbol_type (token::TOKEN_NCR_FORMAT, std::move (l));
      }
#else
      static
      symbol_type
      make_NCR_FORMAT (const location_type& l)
      {
        return symbol_type (token::TOKEN_NCR_FORMAT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_OVERRIDE_NO_UPDATE (location_type l)
      {
        return symbol_type (token::TOKEN_OVERRIDE_NO_UPDATE, std::move (l));
      }
#else
      static
      symbol_type
      make_OVERRIDE_NO_UPDATE (const location_type& l)
      {
        return symbol_type (token::TOKEN_OVERRIDE_NO_UPDATE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_OVERRIDE_CLIENT_UPDATE (location_type l)
      {
        return symbol_type (token::TOKEN_OVERRIDE_CLIENT_UPDATE, std::move (l));
      }
#else
      static
      symbol_type
      make_OVERRIDE_CLIENT_UPDATE (const location_type& l)
      {
        return symbol_type (token::TOKEN_OVERRIDE_CLIENT_UPDATE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_REPLACE_CLIENT_NAME (location_type l)
      {
        return symbol_type (token::TOKEN_REPLACE_CLIENT_NAME, std::move (l));
      }
#else
      static
      symbol_type
      make_REPLACE_CLIENT_NAME (const location_type& l)
      {
        return symbol_type (token::TOKEN_REPLACE_CLIENT_NAME, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_GENERATED_PREFIX (location_type l)
      {
        return symbol_type (token::TOKEN_GENERATED_PREFIX, std::move (l));
      }
#else
      static
      symbol_type
      make_GENERATED_PREFIX (const location_type& l)
      {
        return symbol_type (token::TOKEN_GENERATED_PREFIX, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_UDP (location_type l)
      {
        return symbol_type (token::TOKEN_UDP, std::move (l));
      }
#else
      static
      symbol_type
      make_UDP (const location_type& l)
      {
        return symbol_type (token::TOKEN_UDP, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_TCP (location_type l)