agent_parser.h

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// A Bison parser, made by GNU Bison 3.7.5.

// 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 <http://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_AGENT_AGENT_PARSER_H_INCLUDED
# define YY_AGENT_AGENT_PARSER_H_INCLUDED
// "%code requires" blocks.
#line 17 "agent_parser.yy"

#include <string>
#include <cc/data.h>
#include <boost/lexical_cast.hpp>
#include <agent/parser_context_decl.h>

using namespace isc::agent;
using namespace isc::data;
using namespace std;

#line 60 "agent_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 AGENT__ASSERT
# include <cassert>
# define AGENT__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

#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                            \
    _Pragma ("GCC diagnostic push")                                     \
    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")              \
    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# 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 AGENT_DEBUG
# if defined YYDEBUG
#if YYDEBUG
#   define AGENT_DEBUG 1
#  else
#   define AGENT_DEBUG 0
#  endif
# else /* ! defined YYDEBUG */
#  define AGENT_DEBUG 1
# endif /* ! defined YYDEBUG */
#endif  /* ! defined AGENT_DEBUG */

#line 14 "agent_parser.yy"
namespace isc { namespace agent {
#line 203 "agent_parser.h"




  class AgentParser
  {
  public:
#ifndef AGENT_STYPE
  class semantic_type
  {
  public:
    typedef semantic_type self_type;

    semantic_type () YY_NOEXCEPT
      : yybuffer_ ()
      , yytypeid_ (YY_NULLPTR)
    {}

    template <typename T>
    semantic_type (YY_RVREF (T) t)
      : yytypeid_ (&typeid (T))
    {
      AGENT__ASSERT (sizeof (T) <= size);
      new (yyas_<T> ()) T (YY_MOVE (t));
    }

#if 201103L <= YY_CPLUSPLUS
    semantic_type (const self_type&) = delete;
    self_type& operator= (const self_type&) = delete;
#endif

    ~semantic_type () YY_NOEXCEPT
    {
      AGENT__ASSERT (!yytypeid_);
    }

# if 201103L <= YY_CPLUSPLUS
    template <typename T, typename... U>
    T&
    emplace (U&&... u)
    {
      AGENT__ASSERT (!yytypeid_);
      AGENT__ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T (std::forward <U>(u)...);
    }
# else
    template <typename T>
    T&
    emplace ()
    {
      AGENT__ASSERT (!yytypeid_);
      AGENT__ASSERT (sizeof (T) <= size);
      yytypeid_ = & typeid (T);
      return *new (yyas_<T> ()) T ();
    }

    template <typename T>
    T&
    emplace (const T& t)
    {
      AGENT__ASSERT (!yytypeid_);
      AGENT__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
    {
      AGENT__ASSERT (yytypeid_);
      AGENT__ASSERT (*yytypeid_ == typeid (T));
      AGENT__ASSERT (sizeof (T) <= size);
      return *yyas_<T> ();
    }

    template <typename T>
    const T&
    as () const YY_NOEXCEPT
    {
      AGENT__ASSERT (yytypeid_);
      AGENT__ASSERT (*yytypeid_ == typeid (T));
      AGENT__ASSERT (sizeof (T) <= size);
      return *yyas_<T> ();
    }

    template <typename T>
    void
    swap (self_type& that) YY_NOEXCEPT
    {
      AGENT__ASSERT (yytypeid_);
      AGENT__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
    semantic_type (const self_type&);
    self_type& operator= (const self_type&);
#endif

    template <typename T>
    T*
    yyas_ () YY_NOEXCEPT
    {
      void *yyp = yybuffer_.yyraw;
      return static_cast<T*> (yyp);
     }

    template <typename T>
    const T*
    yyas_ () const YY_NOEXCEPT
    {
      const void *yyp = yybuffer_.yyraw;
      return static_cast<const T*> (yyp);
     }

    union union_type
    {
      // value
      // map_value
      // socket_type_value
      // auth_type_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];
    } yybuffer_;

    const std::type_info *yytypeid_;
  };

#else
    typedef AGENT_STYPE semantic_type;
#endif
    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_AGENT_EMPTY = -2,
    TOKEN_END = 0,                 // "end of file"
    TOKEN_AGENT_error = 256,       // error
    TOKEN_AGENT_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_CONTROL_AGENT = 265,     // "Control-agent"
    TOKEN_HTTP_HOST = 266,         // "http-host"
    TOKEN_HTTP_PORT = 267,         // "http-port"
    TOKEN_USER_CONTEXT = 268,      // "user-context"
    TOKEN_COMMENT = 269,           // "comment"
    TOKEN_AUTHENTICATION = 270,    // "authentication"
    TOKEN_TYPE = 271,              // "type"
    TOKEN_BASIC = 272,             // "basic"
    TOKEN_REALM = 273,             // "realm"
    TOKEN_CLIENTS = 274,           // "clients"
    TOKEN_USER = 275,              // "user"
    TOKEN_PASSWORD = 276,          // "password"
    TOKEN_TRUST_ANCHOR = 277,      // "trust-anchor"
    TOKEN_CERT_FILE = 278,         // "cert-file"
    TOKEN_KEY_FILE = 279,          // "key-file"
    TOKEN_CERT_REQUIRED = 280,     // "cert-required"
    TOKEN_CONTROL_SOCKETS = 281,   // "control-sockets"
    TOKEN_DHCP4_SERVER = 282,      // "dhcp4"
    TOKEN_DHCP6_SERVER = 283,      // "dhcp6"
    TOKEN_D2_SERVER = 284,         // "d2"
    TOKEN_SOCKET_NAME = 285,       // "socket-name"
    TOKEN_SOCKET_TYPE = 286,       // "socket-type"
    TOKEN_UNIX = 287,              // "unix"
    TOKEN_HOOKS_LIBRARIES = 288,   // "hooks-libraries"
    TOKEN_LIBRARY = 289,           // "library"
    TOKEN_PARAMETERS = 290,        // "parameters"
    TOKEN_LOGGERS = 291,           // "loggers"
    TOKEN_NAME = 292,              // "name"
    TOKEN_OUTPUT_OPTIONS = 293,    // "output_options"
    TOKEN_OUTPUT = 294,            // "output"
    TOKEN_DEBUGLEVEL = 295,        // "debuglevel"
    TOKEN_SEVERITY = 296,          // "severity"
    TOKEN_FLUSH = 297,             // "flush"
    TOKEN_MAXSIZE = 298,           // "maxsize"
    TOKEN_MAXVER = 299,            // "maxver"
    TOKEN_PATTERN = 300,           // "pattern"
    TOKEN_START_JSON = 301,        // START_JSON
    TOKEN_START_AGENT = 302,       // START_AGENT
    TOKEN_START_SUB_AGENT = 303,   // START_SUB_AGENT
    TOKEN_STRING = 304,            // "constant string"
    TOKEN_INTEGER = 305,           // "integer"
    TOKEN_FLOAT = 306,             // "floating point"
    TOKEN_BOOLEAN = 307            // "boolean"
      };
      typedef token_kind_type yytokentype;
    };

    typedef token::yytokentype token_kind_type;

    typedef token_kind_type token_type;

    struct symbol_kind
    {
      enum symbol_kind_type
      {
        YYNTOKENS = 53, 
        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_CONTROL_AGENT = 10,                    // "Control-agent"
        S_HTTP_HOST = 11,                        // "http-host"
        S_HTTP_PORT = 12,                        // "http-port"
        S_USER_CONTEXT = 13,                     // "user-context"
        S_COMMENT = 14,                          // "comment"
        S_AUTHENTICATION = 15,                   // "authentication"
        S_TYPE = 16,                             // "type"
        S_BASIC = 17,                            // "basic"
        S_REALM = 18,                            // "realm"
        S_CLIENTS = 19,                          // "clients"
        S_USER = 20,                             // "user"
        S_PASSWORD = 21,                         // "password"
        S_TRUST_ANCHOR = 22,                     // "trust-anchor"
        S_CERT_FILE = 23,                        // "cert-file"
        S_KEY_FILE = 24,                         // "key-file"
        S_CERT_REQUIRED = 25,                    // "cert-required"
        S_CONTROL_SOCKETS = 26,                  // "control-sockets"
        S_DHCP4_SERVER = 27,                     // "dhcp4"
        S_DHCP6_SERVER = 28,                     // "dhcp6"
        S_D2_SERVER = 29,                        // "d2"
        S_SOCKET_NAME = 30,                      // "socket-name"
        S_SOCKET_TYPE = 31,                      // "socket-type"
        S_UNIX = 32,                             // "unix"
        S_HOOKS_LIBRARIES = 33,                  // "hooks-libraries"
        S_LIBRARY = 34,                          // "library"
        S_PARAMETERS = 35,                       // "parameters"
        S_LOGGERS = 36,                          // "loggers"
        S_NAME = 37,                             // "name"
        S_OUTPUT_OPTIONS = 38,                   // "output_options"
        S_OUTPUT = 39,                           // "output"
        S_DEBUGLEVEL = 40,                       // "debuglevel"
        S_SEVERITY = 41,                         // "severity"
        S_FLUSH = 42,                            // "flush"
        S_MAXSIZE = 43,                          // "maxsize"
        S_MAXVER = 44,                           // "maxver"
        S_PATTERN = 45,                          // "pattern"
        S_START_JSON = 46,                       // START_JSON
        S_START_AGENT = 47,                      // START_AGENT
        S_START_SUB_AGENT = 48,                  // START_SUB_AGENT
        S_STRING = 49,                           // "constant string"
        S_INTEGER = 50,                          // "integer"
        S_FLOAT = 51,                            // "floating point"
        S_BOOLEAN = 52,                          // "boolean"
        S_YYACCEPT = 53,                         // $accept
        S_start = 54,                            // start
        S_55_1 = 55,                             // $@1
        S_56_2 = 56,                             // $@2
        S_57_3 = 57,                             // $@3
        S_sub_agent = 58,                        // sub_agent
        S_59_4 = 59,                             // $@4
        S_json = 60,                             // json
        S_value = 61,                            // value
        S_map = 62,                              // map
        S_63_5 = 63,                             // $@5
        S_map_value = 64,                        // map_value
        S_map_content = 65,                      // map_content
        S_not_empty_map = 66,                    // not_empty_map
        S_list_generic = 67,                     // list_generic
        S_68_6 = 68,                             // $@6
        S_list_content = 69,                     // list_content
        S_not_empty_list = 70,                   // not_empty_list
        S_unknown_map_entry = 71,                // unknown_map_entry
        S_agent_syntax_map = 72,                 // agent_syntax_map
        S_73_7 = 73,                             // $@7
        S_global_object = 74,                    // global_object
        S_75_8 = 75,                             // $@8
        S_global_params = 76,                    // global_params
        S_global_param = 77,                     // global_param
        S_http_host = 78,                        // http_host
        S_79_9 = 79,                             // $@9
        S_http_port = 80,                        // http_port
        S_trust_anchor = 81,                     // trust_anchor
        S_82_10 = 82,                            // $@10
        S_cert_file = 83,                        // cert_file
        S_84_11 = 84,                            // $@11
        S_key_file = 85,                         // key_file
        S_86_12 = 86,                            // $@12
        S_cert_required = 87,                    // cert_required
        S_user_context = 88,                     // user_context
        S_89_13 = 89,                            // $@13
        S_comment = 90,                          // comment
        S_91_14 = 91,                            // $@14
        S_hooks_libraries = 92,                  // hooks_libraries
        S_93_15 = 93,                            // $@15
        S_hooks_libraries_list = 94,             // hooks_libraries_list
        S_not_empty_hooks_libraries_list = 95,   // not_empty_hooks_libraries_list
        S_hooks_library = 96,                    // hooks_library
        S_97_16 = 97,                            // $@16
        S_hooks_params = 98,                     // hooks_params
        S_hooks_param = 99,                      // hooks_param
        S_library = 100,                         // library
        S_101_17 = 101,                          // $@17
        S_parameters = 102,                      // parameters
        S_103_18 = 103,                          // $@18
        S_control_sockets = 104,                 // control_sockets
        S_105_19 = 105,                          // $@19
        S_control_sockets_params = 106,          // control_sockets_params
        S_control_socket = 107,                  // control_socket
        S_dhcp4_server_socket = 108,             // dhcp4_server_socket
        S_109_20 = 109,                          // $@20
        S_dhcp6_server_socket = 110,             // dhcp6_server_socket
        S_111_21 = 111,                          // $@21
        S_d2_server_socket = 112,                // d2_server_socket
        S_113_22 = 113,                          // $@22
        S_control_socket_params = 114,           // control_socket_params
        S_control_socket_param = 115,            // control_socket_param
        S_socket_name = 116,                     // socket_name
        S_117_23 = 117,                          // $@23
        S_socket_type = 118,                     // socket_type
        S_119_24 = 119,                          // $@24
        S_socket_type_value = 120,               // socket_type_value
        S_authentication = 121,                  // authentication
        S_122_25 = 122,                          // $@25
        S_auth_params = 123,                     // auth_params
        S_auth_param = 124,                      // auth_param
        S_auth_type = 125,                       // auth_type
        S_126_26 = 126,                          // $@26
        S_auth_type_value = 127,                 // auth_type_value
        S_realm = 128,                           // realm
        S_129_27 = 129,                          // $@27
        S_clients = 130,                         // clients
        S_131_28 = 131,                          // $@28
        S_clients_list = 132,                    // clients_list
        S_not_empty_clients_list = 133,          // not_empty_clients_list
        S_basic_auth = 134,                      // basic_auth
        S_135_29 = 135,                          // $@29
        S_clients_params = 136,                  // clients_params
        S_clients_param = 137,                   // clients_param
        S_user = 138,                            // user
        S_139_30 = 139,                          // $@30
        S_password = 140,                        // password
        S_141_31 = 141,                          // $@31
        S_loggers = 142,                         // loggers
        S_143_32 = 143,                          // $@32
        S_loggers_entries = 144,                 // loggers_entries
        S_logger_entry = 145,                    // logger_entry
        S_146_33 = 146,                          // $@33
        S_logger_params = 147,                   // logger_params
        S_logger_param = 148,                    // logger_param
        S_name = 149,                            // name
        S_150_34 = 150,                          // $@34
        S_debuglevel = 151,                      // debuglevel
        S_severity = 152,                        // severity
        S_153_35 = 153,                          // $@35
        S_output_options_list = 154,             // output_options_list
        S_155_36 = 155,                          // $@36
        S_output_options_list_content = 156,     // output_options_list_content
        S_output_entry = 157,                    // output_entry
        S_158_37 = 158,                          // $@37
        S_output_params_list = 159,              // output_params_list
        S_output_params = 160,                   // output_params
        S_output = 161,                          // output
        S_162_38 = 162,                          // $@38
        S_flush = 163,                           // flush
        S_maxsize = 164,                         // maxsize
        S_maxver = 165,                          // maxver
        S_pattern = 166,                         // pattern
        S_167_39 = 167                           // $@39
      };
    };

    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 ()
        : 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_socket_type_value: // socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_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_socket_type_value: // socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_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 AgentParser::symbol_name (this->kind ());
      }

      symbol_kind_type type_get () const YY_NOEXCEPT;

      bool empty () const YY_NOEXCEPT;

      void move (basic_symbol& s);

      semantic_type value;

      location_type location;

    private:
#if YY_CPLUSPLUS < 201103L
      basic_symbol& operator= (const basic_symbol& that);
#endif
    };

    struct by_kind
    {
      by_kind ();

#if 201103L <= YY_CPLUSPLUS
      by_kind (by_kind&& that);
#endif

      by_kind (const by_kind& that);

      typedef token_kind_type kind_type;

      by_kind (kind_type t);

      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 () {}

#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, location_type l)
        : super_type(token_type (tok), std::move (l))
#else
      symbol_type (int tok, const location_type& l)
        : super_type(token_type (tok), l)
#endif
      {
        AGENT__ASSERT (tok == token::TOKEN_END
                   || (token::TOKEN_AGENT_error <= tok && tok <= token::TOKEN_START_SUB_AGENT));
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, bool v, location_type l)
        : super_type(token_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const bool& v, const location_type& l)
        : super_type(token_type (tok), v, l)
#endif
      {
        AGENT__ASSERT (tok == token::TOKEN_BOOLEAN);
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, double v, location_type l)
        : super_type(token_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const double& v, const location_type& l)
        : super_type(token_type (tok), v, l)
#endif
      {
        AGENT__ASSERT (tok == token::TOKEN_FLOAT);
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, int64_t v, location_type l)
        : super_type(token_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const int64_t& v, const location_type& l)
        : super_type(token_type (tok), v, l)
#endif
      {
        AGENT__ASSERT (tok == token::TOKEN_INTEGER);
      }
#if 201103L <= YY_CPLUSPLUS
      symbol_type (int tok, std::string v, location_type l)
        : super_type(token_type (tok), std::move (v), std::move (l))
#else
      symbol_type (int tok, const std::string& v, const location_type& l)
        : super_type(token_type (tok), v, l)
#endif
      {
        AGENT__ASSERT (tok == token::TOKEN_STRING);
      }
    };

    AgentParser (isc::agent::ParserContext& ctx_yyarg);
    virtual ~AgentParser ();

#if 201103L <= YY_CPLUSPLUS
    AgentParser (const AgentParser&) = delete;
    AgentParser& operator= (const AgentParser&) = delete;
#endif

    int operator() ();

    virtual int parse ();

#if AGENT_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 symbol type.
#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_AGENT_error (location_type l)
      {
        return symbol_type (token::TOKEN_AGENT_error, std::move (l));
      }
#else
      static
      symbol_type
      make_AGENT_error (const location_type& l)
      {
        return symbol_type (token::TOKEN_AGENT_error, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_AGENT_UNDEF (location_type l)
      {
        return symbol_type (token::TOKEN_AGENT_UNDEF, std::move (l));
      }
#else
      static
      symbol_type
      make_AGENT_UNDEF (const location_type& l)
      {
        return symbol_type (token::TOKEN_AGENT_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_CONTROL_AGENT (location_type l)
      {
        return symbol_type (token::TOKEN_CONTROL_AGENT, std::move (l));
      }
#else
      static
      symbol_type
      make_CONTROL_AGENT (const location_type& l)
      {
        return symbol_type (token::TOKEN_CONTROL_AGENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HTTP_HOST (location_type l)
      {
        return symbol_type (token::TOKEN_HTTP_HOST, std::move (l));
      }
#else
      static
      symbol_type
      make_HTTP_HOST (const location_type& l)
      {
        return symbol_type (token::TOKEN_HTTP_HOST, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_HTTP_PORT (location_type l)
      {
        return symbol_type (token::TOKEN_HTTP_PORT, std::move (l));
      }
#else
      static
      symbol_type
      make_HTTP_PORT (const location_type& l)
      {
        return symbol_type (token::TOKEN_HTTP_PORT, 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_AUTHENTICATION (location_type l)
      {
        return symbol_type (token::TOKEN_AUTHENTICATION, std::move (l));
      }
#else
      static
      symbol_type
      make_AUTHENTICATION (const location_type& l)
      {
        return symbol_type (token::TOKEN_AUTHENTICATION, 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_BASIC (location_type l)
      {
        return symbol_type (token::TOKEN_BASIC, std::move (l));
      }
#else
      static
      symbol_type
      make_BASIC (const location_type& l)
      {
        return symbol_type (token::TOKEN_BASIC, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_REALM (location_type l)
      {
        return symbol_type (token::TOKEN_REALM, std::move (l));
      }
#else
      static
      symbol_type
      make_REALM (const location_type& l)
      {
        return symbol_type (token::TOKEN_REALM, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CLIENTS (location_type l)
      {
        return symbol_type (token::TOKEN_CLIENTS, std::move (l));
      }
#else
      static
      symbol_type
      make_CLIENTS (const location_type& l)
      {
        return symbol_type (token::TOKEN_CLIENTS, 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_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_CERT_REQUIRED (location_type l)
      {
        return symbol_type (token::TOKEN_CERT_REQUIRED, std::move (l));
      }
#else
      static
      symbol_type
      make_CERT_REQUIRED (const location_type& l)
      {
        return symbol_type (token::TOKEN_CERT_REQUIRED, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_CONTROL_SOCKETS (location_type l)
      {
        return symbol_type (token::TOKEN_CONTROL_SOCKETS, std::move (l));
      }
#else
      static
      symbol_type
      make_CONTROL_SOCKETS (const location_type& l)
      {
        return symbol_type (token::TOKEN_CONTROL_SOCKETS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DHCP4_SERVER (location_type l)
      {
        return symbol_type (token::TOKEN_DHCP4_SERVER, std::move (l));
      }
#else
      static
      symbol_type
      make_DHCP4_SERVER (const location_type& l)
      {
        return symbol_type (token::TOKEN_DHCP4_SERVER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DHCP6_SERVER (location_type l)
      {
        return symbol_type (token::TOKEN_DHCP6_SERVER, std::move (l));
      }
#else
      static
      symbol_type
      make_DHCP6_SERVER (const location_type& l)
      {
        return symbol_type (token::TOKEN_DHCP6_SERVER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_D2_SERVER (location_type l)
      {
        return symbol_type (token::TOKEN_D2_SERVER, std::move (l));
      }
#else
      static
      symbol_type
      make_D2_SERVER (const location_type& l)
      {
        return symbol_type (token::TOKEN_D2_SERVER, 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_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_UNIX (location_type l)
      {
        return symbol_type (token::TOKEN_UNIX, std::move (l));
      }
#else
      static
      symbol_type
      make_UNIX (const location_type& l)
      {
        return symbol_type (token::TOKEN_UNIX, 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_LOGGERS (location_type l)
      {
        return symbol_type (token::TOKEN_LOGGERS, std::move (l));
      }
#else
      static
      symbol_type
      make_LOGGERS (const location_type& l)
      {
        return symbol_type (token::TOKEN_LOGGERS, 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_OUTPUT_OPTIONS (location_type l)
      {
        return symbol_type (token::TOKEN_OUTPUT_OPTIONS, std::move (l));
      }
#else
      static
      symbol_type
      make_OUTPUT_OPTIONS (const location_type& l)
      {
        return symbol_type (token::TOKEN_OUTPUT_OPTIONS, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_OUTPUT (location_type l)
      {
        return symbol_type (token::TOKEN_OUTPUT, std::move (l));
      }
#else
      static
      symbol_type
      make_OUTPUT (const location_type& l)
      {
        return symbol_type (token::TOKEN_OUTPUT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_DEBUGLEVEL (location_type l)
      {
        return symbol_type (token::TOKEN_DEBUGLEVEL, std::move (l));
      }
#else
      static
      symbol_type
      make_DEBUGLEVEL (const location_type& l)
      {
        return symbol_type (token::TOKEN_DEBUGLEVEL, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_SEVERITY (location_type l)
      {
        return symbol_type (token::TOKEN_SEVERITY, std::move (l));
      }
#else
      static
      symbol_type
      make_SEVERITY (const location_type& l)
      {
        return symbol_type (token::TOKEN_SEVERITY, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FLUSH (location_type l)
      {
        return symbol_type (token::TOKEN_FLUSH, std::move (l));
      }
#else
      static
      symbol_type
      make_FLUSH (const location_type& l)
      {
        return symbol_type (token::TOKEN_FLUSH, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAXSIZE (location_type l)
      {
        return symbol_type (token::TOKEN_MAXSIZE, std::move (l));
      }
#else
      static
      symbol_type
      make_MAXSIZE (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAXSIZE, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_MAXVER (location_type l)
      {
        return symbol_type (token::TOKEN_MAXVER, std::move (l));
      }
#else
      static
      symbol_type
      make_MAXVER (const location_type& l)
      {
        return symbol_type (token::TOKEN_MAXVER, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_PATTERN (location_type l)
      {
        return symbol_type (token::TOKEN_PATTERN, std::move (l));
      }
#else
      static
      symbol_type
      make_PATTERN (const location_type& l)
      {
        return symbol_type (token::TOKEN_PATTERN, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_START_JSON (location_type l)
      {
        return symbol_type (token::TOKEN_START_JSON, std::move (l));
      }
#else
      static
      symbol_type
      make_START_JSON (const location_type& l)
      {
        return symbol_type (token::TOKEN_START_JSON, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_START_AGENT (location_type l)
      {
        return symbol_type (token::TOKEN_START_AGENT, std::move (l));
      }
#else
      static
      symbol_type
      make_START_AGENT (const location_type& l)
      {
        return symbol_type (token::TOKEN_START_AGENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_START_SUB_AGENT (location_type l)
      {
        return symbol_type (token::TOKEN_START_SUB_AGENT, std::move (l));
      }
#else
      static
      symbol_type
      make_START_SUB_AGENT (const location_type& l)
      {
        return symbol_type (token::TOKEN_START_SUB_AGENT, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_STRING (std::string v, location_type l)
      {
        return symbol_type (token::TOKEN_STRING, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_STRING (const std::string& v, const location_type& l)
      {
        return symbol_type (token::TOKEN_STRING, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_INTEGER (int64_t v, location_type l)
      {
        return symbol_type (token::TOKEN_INTEGER, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_INTEGER (const int64_t& v, const location_type& l)
      {
        return symbol_type (token::TOKEN_INTEGER, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_FLOAT (double v, location_type l)
      {
        return symbol_type (token::TOKEN_FLOAT, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_FLOAT (const double& v, const location_type& l)
      {
        return symbol_type (token::TOKEN_FLOAT, v, l);
      }
#endif
#if 201103L <= YY_CPLUSPLUS
      static
      symbol_type
      make_BOOLEAN (bool v, location_type l)
      {
        return symbol_type (token::TOKEN_BOOLEAN, std::move (v), std::move (l));
      }
#else
      static
      symbol_type
      make_BOOLEAN (const bool& v, const location_type& l)
      {
        return symbol_type (token::TOKEN_BOOLEAN, v, l);
      }
#endif


    class context
    {
    public:
      context (const AgentParser& yyparser, const symbol_type& yyla);
      const symbol_type& lookahead () const YY_NOEXCEPT { return yyla_; }
      symbol_kind_type token () const YY_NOEXCEPT { return yyla_.kind (); }
      const location_type& location () const YY_NOEXCEPT { return yyla_.location; }

      int expected_tokens (symbol_kind_type yyarg[], int yyargn) const;

    private:
      const AgentParser& yyparser_;
      const symbol_type& yyla_;
    };

  private:
#if YY_CPLUSPLUS < 201103L
    AgentParser (const AgentParser&);
    AgentParser& operator= (const AgentParser&);
#endif


    typedef short state_type;

    int yy_syntax_error_arguments_ (const context& yyctx,
                                    symbol_kind_type yyarg[], int yyargn) const;

    virtual std::string yysyntax_error_ (const context& yyctx) const;
    static state_type yy_lr_goto_state_ (state_type yystate, int yysym);

    static bool yy_pact_value_is_default_ (int yyvalue);

    static bool yy_table_value_is_error_ (int yyvalue);

    static const short yypact_ninf_;
    static const signed char yytable_ninf_;

    static symbol_kind_type yytranslate_ (int t);

    static std::string yytnamerr_ (const char *yystr);

    static const char* const yytname_[];


    // Tables.
    // YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    // STATE-NUM.
    static const short yypact_[];

    // YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
    // Performed when YYTABLE does not specify something else to do.  Zero
    // means the default is an error.
    static const unsigned char yydefact_[];

    // YYPGOTO[NTERM-NUM].
    static const short yypgoto_[];

    // YYDEFGOTO[NTERM-NUM].
    static const short yydefgoto_[];

    // YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
    // positive, shift that token.  If negative, reduce the rule whose
    // number is the opposite.  If YYTABLE_NINF, syntax error.
    static const short yytable_[];

    static const short yycheck_[];

    // YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    // symbol of state STATE-NUM.
    static const unsigned char yystos_[];

    // YYR1[YYN] -- Symbol number of symbol that rule YYN derives.
    static const unsigned char yyr1_[];

    // YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.
    static const signed char yyr2_[];


#if AGENT_DEBUG
    // YYRLINE[YYN] -- Source line where rule number YYN was defined.
    static const short yyrline_[];
    virtual void yy_reduce_print_ (int r) const;
    virtual void yy_stack_print_ () const;

    int yydebug_;
    std::ostream* yycdebug_;

    template <typename Base>
    void yy_print_ (std::ostream& yyo, const basic_symbol<Base>& yysym) const;
#endif

    template <typename Base>
    void yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const;

  private:
    struct by_state
    {
      by_state () YY_NOEXCEPT;

      typedef state_type kind_type;

      by_state (kind_type s) YY_NOEXCEPT;

      by_state (const by_state& that) YY_NOEXCEPT;

      void clear () YY_NOEXCEPT;

      void move (by_state& that);

      symbol_kind_type kind () const YY_NOEXCEPT;

      enum { empty_state = 0 };

      state_type state;
    };

    struct stack_symbol_type : basic_symbol<by_state>
    {
      typedef basic_symbol<by_state> super_type;
      stack_symbol_type ();
      stack_symbol_type (YY_RVREF (stack_symbol_type) that);
      stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) sym);
#if YY_CPLUSPLUS < 201103L
      stack_symbol_type& operator= (stack_symbol_type& that);

      stack_symbol_type& operator= (const stack_symbol_type& that);
#endif
    };

    template <typename T, typename S = std::vector<T> >
    class stack
    {
    public:
      // Hide our reversed order.
      typedef typename S::iterator iterator;
      typedef typename S::const_iterator const_iterator;
      typedef typename S::size_type size_type;
      typedef typename std::ptrdiff_t index_type;

      stack (size_type n = 200)
        : seq_ (n)
      {}

#if 201103L <= YY_CPLUSPLUS
      stack (const stack&) = delete;
      stack& operator= (const stack&) = delete;
#endif

      const T&
      operator[] (index_type i) const
      {
        return seq_[size_type (size () - 1 - i)];
      }

      T&
      operator[] (index_type i)
      {
        return seq_[size_type (size () - 1 - i)];
      }

      void
      push (YY_MOVE_REF (T) t)
      {
        seq_.push_back (T ());
        operator[] (0).move (t);
      }

      void
      pop (std::ptrdiff_t n = 1) YY_NOEXCEPT
      {
        for (; 0 < n; --n)
          seq_.pop_back ();
      }

      void
      clear () YY_NOEXCEPT
      {
        seq_.clear ();
      }

      index_type
      size () const YY_NOEXCEPT
      {
        return index_type (seq_.size ());
      }

      const_iterator
      begin () const YY_NOEXCEPT
      {
        return seq_.begin ();
      }

      const_iterator
      end () const YY_NOEXCEPT
      {
        return seq_.end ();
      }

      class slice
      {
      public:
        slice (const stack& stack, index_type range)
          : stack_ (stack)
          , range_ (range)
        {}

        const T&
        operator[] (index_type i) const
        {
          return stack_[range_ - i];
        }

      private:
        const stack& stack_;
        index_type range_;
      };

    private:
#if YY_CPLUSPLUS < 201103L
      stack (const stack&);
      stack& operator= (const stack&);
#endif
      S seq_;
    };


    typedef stack<stack_symbol_type> stack_type;

    stack_type yystack_;

    void yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym);

    void yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym);

    void yypop_ (int n = 1);

    enum
    {
      yylast_ = 239,     
      yynnts_ = 115,  
      yyfinal_ = 8 
    };


    // User arguments.
    isc::agent::ParserContext& ctx;

  };

  inline
  AgentParser::symbol_kind_type
  AgentParser::yytranslate_ (int t)
  {
    // YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to
    // TOKEN-NUM as returned by yylex.
    static
    const signed char
    translate_table[] =
    {
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
      45,    46,    47,    48,    49,    50,    51,    52
    };
    // Last valid token kind.
    const int code_max = 307;

    if (t <= 0)
      return symbol_kind::S_YYEOF;
    else if (t <= code_max)
      return YY_CAST (symbol_kind_type, translate_table[t]);
    else
      return symbol_kind::S_YYUNDEF;
  }

  // basic_symbol.
  template <typename Base>
  AgentParser::basic_symbol<Base>::basic_symbol (const basic_symbol& that)
    : Base (that)
    , value ()
    , location (that.location)
  {
    switch (this->kind ())
    {
      case symbol_kind::S_value: // value
      case symbol_kind::S_map_value: // map_value
      case symbol_kind::S_socket_type_value: // socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_value
        value.copy< ElementPtr > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_BOOLEAN: // "boolean"
        value.copy< bool > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_FLOAT: // "floating point"
        value.copy< double > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_INTEGER: // "integer"
        value.copy< int64_t > (YY_MOVE (that.value));
        break;

      case symbol_kind::S_STRING: // "constant string"
        value.copy< std::string > (YY_MOVE (that.value));
        break;

      default:
        break;
    }

  }



  template <typename Base>
  AgentParser::symbol_kind_type
  AgentParser::basic_symbol<Base>::type_get () const YY_NOEXCEPT
  {
    return this->kind ();
  }

  template <typename Base>
  bool
  AgentParser::basic_symbol<Base>::empty () const YY_NOEXCEPT
  {
    return this->kind () == symbol_kind::S_YYEMPTY;
  }

  template <typename Base>
  void
  AgentParser::basic_symbol<Base>::move (basic_symbol& s)
  {
    super_type::move (s);
    switch (this->kind ())
    {
      case symbol_kind::S_value: // value
      case symbol_kind::S_map_value: // map_value
      case symbol_kind::S_socket_type_value: // socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_value
        value.move< ElementPtr > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_BOOLEAN: // "boolean"
        value.move< bool > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_FLOAT: // "floating point"
        value.move< double > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_INTEGER: // "integer"
        value.move< int64_t > (YY_MOVE (s.value));
        break;

      case symbol_kind::S_STRING: // "constant string"
        value.move< std::string > (YY_MOVE (s.value));
        break;

      default:
        break;
    }

    location = YY_MOVE (s.location);
  }

  // by_kind.
  inline
  AgentParser::by_kind::by_kind ()
    : kind_ (symbol_kind::S_YYEMPTY)
  {}

#if 201103L <= YY_CPLUSPLUS
  inline
  AgentParser::by_kind::by_kind (by_kind&& that)
    : kind_ (that.kind_)
  {
    that.clear ();
  }
#endif

  inline
  AgentParser::by_kind::by_kind (const by_kind& that)
    : kind_ (that.kind_)
  {}

  inline
  AgentParser::by_kind::by_kind (token_kind_type t)
    : kind_ (yytranslate_ (t))
  {}

  inline
  void
  AgentParser::by_kind::clear () YY_NOEXCEPT
  {
    kind_ = symbol_kind::S_YYEMPTY;
  }

  inline
  void
  AgentParser::by_kind::move (by_kind& that)
  {
    kind_ = that.kind_;
    that.clear ();
  }

  inline
  AgentParser::symbol_kind_type
  AgentParser::by_kind::kind () const YY_NOEXCEPT
  {
    return kind_;
  }

  inline
  AgentParser::symbol_kind_type
  AgentParser::by_kind::type_get () const YY_NOEXCEPT
  {
    return this->kind ();
  }

#line 14 "agent_parser.yy"
} } // isc::agent
#line 2439 "agent_parser.h"




#endif // !YY_AGENT_AGENT_PARSER_H_INCLUDED