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// A Bison parser, made by GNU Bison 3.8.2.

// Skeleton implementation 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.

// 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.


// Take the name prefix into account.
#define yylex   parser6_lex



#include "dhcp6_parser.h"


// Unqualified %code blocks.
#line 34 "dhcp6_parser.yy"

#include <dhcp6/parser_context.h>

// Avoid warnings with the error counter.
#if defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#endif

#line 57 "dhcp6_parser.cc"


#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
#  if ENABLE_NLS
#   include <libintl.h> // FIXME: INFRINGES ON USER NAME SPACE.
#   define YY_(msgid) dgettext ("bison-runtime", msgid)
#  endif
# endif
# ifndef YY_
#  define YY_(msgid) msgid
# endif
#endif


// Whether we are compiled with exception support.
#ifndef YY_EXCEPTIONS
# if defined __GNUC__ && !defined __EXCEPTIONS
#  define YY_EXCEPTIONS 0
# else
#  define YY_EXCEPTIONS 1
# endif
#endif

#define YYRHSLOC(Rhs, K) ((Rhs)[K].location)
/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
   If N is 0, then set CURRENT to the empty location which ends
   the previous symbol: RHS[0] (always defined).  */

# ifndef YYLLOC_DEFAULT
#  define YYLLOC_DEFAULT(Current, Rhs, N)                               \
    do                                                                  \
      if (N)                                                            \
        {                                                               \
          (Current).begin  = YYRHSLOC (Rhs, 1).begin;                   \
          (Current).end    = YYRHSLOC (Rhs, N).end;                     \
        }                                                               \
      else                                                              \
        {                                                               \
          (Current).begin = (Current).end = YYRHSLOC (Rhs, 0).end;      \
        }                                                               \
    while (false)
# endif


// Enable debugging if requested.
#if PARSER6_DEBUG

// A pseudo ostream that takes yydebug_ into account.
# define YYCDEBUG if (yydebug_) (*yycdebug_)

# define YY_SYMBOL_PRINT(Title, Symbol)         \
  do {                                          \
    if (yydebug_)                               \
    {                                           \
      *yycdebug_ << Title << ' ';               \
      yy_print_ (*yycdebug_, Symbol);           \
      *yycdebug_ << '\n';                       \
    }                                           \
  } while (false)

# define YY_REDUCE_PRINT(Rule)          \
  do {                                  \
    if (yydebug_)                       \
      yy_reduce_print_ (Rule);          \
  } while (false)

# define YY_STACK_PRINT()               \
  do {                                  \
    if (yydebug_)                       \
      yy_stack_print_ ();                \
  } while (false)

#else // !PARSER6_DEBUG

# define YYCDEBUG if (false) std::cerr
# define YY_SYMBOL_PRINT(Title, Symbol)  YY_USE (Symbol)
# define YY_REDUCE_PRINT(Rule)           static_cast<void> (0)
# define YY_STACK_PRINT()                static_cast<void> (0)

#endif // !PARSER6_DEBUG

#define yyerrok         (yyerrstatus_ = 0)
#define yyclearin       (yyla.clear ())

#define YYACCEPT        goto yyacceptlab
#define YYABORT         goto yyabortlab
#define YYERROR         goto yyerrorlab
#define YYRECOVERING()  (!!yyerrstatus_)

#line 14 "dhcp6_parser.yy"
namespace isc { namespace dhcp {
#line 150 "dhcp6_parser.cc"

  /// Build a parser object.
  Dhcp6Parser::Dhcp6Parser (isc::dhcp::Parser6Context& ctx_yyarg)
#if PARSER6_DEBUG
    : yydebug_ (false),
      yycdebug_ (&std::cerr),
#else
    :
#endif
      ctx (ctx_yyarg)
  {}

  Dhcp6Parser::~Dhcp6Parser ()
  {}

  Dhcp6Parser::syntax_error::~syntax_error () YY_NOEXCEPT YY_NOTHROW
  {}

  /*---------.
  | symbol.  |
  `---------*/



  // by_state.
  Dhcp6Parser::by_state::by_state () YY_NOEXCEPT
    : state (empty_state)
  {}

  Dhcp6Parser::by_state::by_state (const by_state& that) YY_NOEXCEPT
    : state (that.state)
  {}

  void
  Dhcp6Parser::by_state::clear () YY_NOEXCEPT
  {
    state = empty_state;
  }

  void
  Dhcp6Parser::by_state::move (by_state& that)
  {
    state = that.state;
    that.clear ();
  }

  Dhcp6Parser::by_state::by_state (state_type s) YY_NOEXCEPT
    : state (s)
  {}

  Dhcp6Parser::symbol_kind_type
  Dhcp6Parser::by_state::kind () const YY_NOEXCEPT
  {
    if (state == empty_state)
      return symbol_kind::S_YYEMPTY;
    else
      return YY_CAST (symbol_kind_type, yystos_[+state]);
  }

  Dhcp6Parser::stack_symbol_type::stack_symbol_type ()
  {}

  Dhcp6Parser::stack_symbol_type::stack_symbol_type (YY_RVREF (stack_symbol_type) that)
    : super_type (YY_MOVE (that.state), YY_MOVE (that.location))
  {
    switch (that.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_on_fail_mode: // on_fail_mode
      case symbol_kind::S_duid_type: // duid_type
      case symbol_kind::S_control_socket_type_value: // control_socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_value
      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
        value.YY_MOVE_OR_COPY< ElementPtr > (YY_MOVE (that.value));
        break;

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

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

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

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

      default:
        break;
    }

#if 201103L <= YY_CPLUSPLUS
    // that is emptied.
    that.state = empty_state;
#endif
  }

  Dhcp6Parser::stack_symbol_type::stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) that)
    : super_type (s, YY_MOVE (that.location))
  {
    switch (that.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_on_fail_mode: // on_fail_mode
      case symbol_kind::S_duid_type: // duid_type
      case symbol_kind::S_control_socket_type_value: // control_socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_value
      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
        value.move< ElementPtr > (YY_MOVE (that.value));
        break;

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

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

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

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

      default:
        break;
    }

    // that is emptied.
    that.kind_ = symbol_kind::S_YYEMPTY;
  }

#if YY_CPLUSPLUS < 201103L
  Dhcp6Parser::stack_symbol_type&
  Dhcp6Parser::stack_symbol_type::operator= (const stack_symbol_type& that)
  {
    state = that.state;
    switch (that.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_on_fail_mode: // on_fail_mode
      case symbol_kind::S_duid_type: // duid_type
      case symbol_kind::S_control_socket_type_value: // control_socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_value
      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
        value.copy< ElementPtr > (that.value);
        break;

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

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

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

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

      default:
        break;
    }

    location = that.location;
    return *this;
  }

  Dhcp6Parser::stack_symbol_type&
  Dhcp6Parser::stack_symbol_type::operator= (stack_symbol_type& that)
  {
    state = that.state;
    switch (that.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_on_fail_mode: // on_fail_mode
      case symbol_kind::S_duid_type: // duid_type
      case symbol_kind::S_control_socket_type_value: // control_socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_value
      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
        value.move< ElementPtr > (that.value);
        break;

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

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

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

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

      default:
        break;
    }

    location = that.location;
    // that is emptied.
    that.state = empty_state;
    return *this;
  }
#endif

  template <typename Base>
  void
  Dhcp6Parser::yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const
  {
    if (yymsg)
      YY_SYMBOL_PRINT (yymsg, yysym);
  }

#if PARSER6_DEBUG
  template <typename Base>
  void
  Dhcp6Parser::yy_print_ (std::ostream& yyo, const basic_symbol<Base>& yysym) const
  {
    std::ostream& yyoutput = yyo;
    YY_USE (yyoutput);
    if (yysym.empty ())
      yyo << "empty symbol";
    else
      {
        symbol_kind_type yykind = yysym.kind ();
        yyo << (yykind < YYNTOKENS ? "token" : "nterm")
            << ' ' << yysym.name () << " ("
            << yysym.location << ": ";
        switch (yykind)
    {
      case symbol_kind::S_STRING: // "constant string"
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < std::string > (); }
#line 413 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_INTEGER: // "integer"
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < int64_t > (); }
#line 419 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_FLOAT: // "floating point"
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < double > (); }
#line 425 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_BOOLEAN: // "boolean"
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < bool > (); }
#line 431 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_value: // value
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 437 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_map_value: // map_value
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 443 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_ddns_replace_client_name_value: // ddns_replace_client_name_value
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 449 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_ddns_conflict_resolution_mode_value: // ddns_conflict_resolution_mode_value
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 455 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_on_fail_mode: // on_fail_mode
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 461 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_duid_type: // duid_type
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 467 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_control_socket_type_value: // control_socket_type_value
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 473 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_auth_type_value: // auth_type_value
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 479 "dhcp6_parser.cc"
        break;

      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
#line 316 "dhcp6_parser.yy"
                 { yyoutput << yysym.value.template as < ElementPtr > (); }
#line 485 "dhcp6_parser.cc"
        break;

      default:
        break;
    }
        yyo << ')';
      }
  }
#endif

  void
  Dhcp6Parser::yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym)
  {
    if (m)
      YY_SYMBOL_PRINT (m, sym);
    yystack_.push (YY_MOVE (sym));
  }

  void
  Dhcp6Parser::yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym)
  {
#if 201103L <= YY_CPLUSPLUS
    yypush_ (m, stack_symbol_type (s, std::move (sym)));
#else
    stack_symbol_type ss (s, sym);
    yypush_ (m, ss);
#endif
  }

  void
  Dhcp6Parser::yypop_ (int n) YY_NOEXCEPT
  {
    yystack_.pop (n);
  }

#if PARSER6_DEBUG
  std::ostream&
  Dhcp6Parser::debug_stream () const
  {
    return *yycdebug_;
  }

  void
  Dhcp6Parser::set_debug_stream (std::ostream& o)
  {
    yycdebug_ = &o;
  }


  Dhcp6Parser::debug_level_type
  Dhcp6Parser::debug_level () const
  {
    return yydebug_;
  }

  void
  Dhcp6Parser::set_debug_level (debug_level_type l)
  {
    yydebug_ = l;
  }
#endif // PARSER6_DEBUG

  Dhcp6Parser::state_type
  Dhcp6Parser::yy_lr_goto_state_ (state_type yystate, int yysym)
  {
    int yyr = yypgoto_[yysym - YYNTOKENS] + yystate;
    if (0 <= yyr && yyr <= yylast_ && yycheck_[yyr] == yystate)
      return yytable_[yyr];
    else
      return yydefgoto_[yysym - YYNTOKENS];
  }

  bool
  Dhcp6Parser::yy_pact_value_is_default_ (int yyvalue) YY_NOEXCEPT
  {
    return yyvalue == yypact_ninf_;
  }

  bool
  Dhcp6Parser::yy_table_value_is_error_ (int yyvalue) YY_NOEXCEPT
  {
    return yyvalue == yytable_ninf_;
  }

  int
  Dhcp6Parser::operator() ()
  {
    return parse ();
  }

  int
  Dhcp6Parser::parse ()
  {
    int yyn;
    /// Length of the RHS of the rule being reduced.
    int yylen = 0;

    // Error handling.
    int yynerrs_ = 0;
    int yyerrstatus_ = 0;

    /// The lookahead symbol.
    symbol_type yyla;

    /// The locations where the error started and ended.
    stack_symbol_type yyerror_range[3];

    /// The return value of parse ().
    int yyresult;

#if YY_EXCEPTIONS
    try
#endif // YY_EXCEPTIONS
      {
    YYCDEBUG << "Starting parse\n";


    /* Initialize the stack.  The initial state will be set in
       yynewstate, since the latter expects the semantical and the
       location values to have been already stored, initialize these
       stacks with a primary value.  */
    yystack_.clear ();
    yypush_ (YY_NULLPTR, 0, YY_MOVE (yyla));

  /*-----------------------------------------------.
  | yynewstate -- push a new symbol on the stack.  |
  `-----------------------------------------------*/
  yynewstate:
    YYCDEBUG << "Entering state " << int (yystack_[0].state) << '\n';
    YY_STACK_PRINT ();

    // Accept?
    if (yystack_[0].state == yyfinal_)
      YYACCEPT;

    goto yybackup;


  /*-----------.
  | yybackup.  |
  `-----------*/
  yybackup:
    // Try to take a decision without lookahead.
    yyn = yypact_[+yystack_[0].state];
    if (yy_pact_value_is_default_ (yyn))
      goto yydefault;

    // Read a lookahead token.
    if (yyla.empty ())
      {
        YYCDEBUG << "Reading a token\n";
#if YY_EXCEPTIONS
        try
#endif // YY_EXCEPTIONS
          {
            symbol_type yylookahead (yylex (ctx));
            yyla.move (yylookahead);
          }
#if YY_EXCEPTIONS
        catch (const syntax_error& yyexc)
          {
            YYCDEBUG << "Caught exception: " << yyexc.what() << '\n';
            error (yyexc);
            goto yyerrlab1;
          }
#endif // YY_EXCEPTIONS
      }
    YY_SYMBOL_PRINT ("Next token is", yyla);

    if (yyla.kind () == symbol_kind::S_YYerror)
    {
      // The scanner already issued an error message, process directly
      // to error recovery.  But do not keep the error token as
      // lookahead, it is too special and may lead us to an endless
      // loop in error recovery. */
      yyla.kind_ = symbol_kind::S_YYUNDEF;
      goto yyerrlab1;
    }

    /* If the proper action on seeing token YYLA.TYPE is to reduce or
       to detect an error, take that action.  */
    yyn += yyla.kind ();
    if (yyn < 0 || yylast_ < yyn || yycheck_[yyn] != yyla.kind ())
      {
        goto yydefault;
      }

    // Reduce or error.
    yyn = yytable_[yyn];
    if (yyn <= 0)
      {
        if (yy_table_value_is_error_ (yyn))
          goto yyerrlab;
        yyn = -yyn;
        goto yyreduce;
      }

    // Count tokens shifted since error; after three, turn off error status.
    if (yyerrstatus_)
      --yyerrstatus_;

    // Shift the lookahead token.
    yypush_ ("Shifting", state_type (yyn), YY_MOVE (yyla));
    goto yynewstate;


  /*-----------------------------------------------------------.
  | yydefault -- do the default action for the current state.  |
  `-----------------------------------------------------------*/
  yydefault:
    yyn = yydefact_[+yystack_[0].state];
    if (yyn == 0)
      goto yyerrlab;
    goto yyreduce;


  /*-----------------------------.
  | yyreduce -- do a reduction.  |
  `-----------------------------*/
  yyreduce:
    yylen = yyr2_[yyn];
    {
      stack_symbol_type yylhs;
      yylhs.state = yy_lr_goto_state_ (yystack_[yylen].state, yyr1_[yyn]);
      /* Variants are always initialized to an empty instance of the
         correct type. The default '$$ = $1' action is NOT applied
         when using variants.  */
      switch (yyr1_[yyn])
    {
      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_on_fail_mode: // on_fail_mode
      case symbol_kind::S_duid_type: // duid_type
      case symbol_kind::S_control_socket_type_value: // control_socket_type_value
      case symbol_kind::S_auth_type_value: // auth_type_value
      case symbol_kind::S_ncr_protocol_value: // ncr_protocol_value
        yylhs.value.emplace< ElementPtr > ();
        break;

      case symbol_kind::S_BOOLEAN: // "boolean"
        yylhs.value.emplace< bool > ();
        break;

      case symbol_kind::S_FLOAT: // "floating point"
        yylhs.value.emplace< double > ();
        break;

      case symbol_kind::S_INTEGER: // "integer"
        yylhs.value.emplace< int64_t > ();
        break;

      case symbol_kind::S_STRING: // "constant string"
        yylhs.value.emplace< std::string > ();
        break;

      default:
        break;
    }


      // Default location.
      {
        stack_type::slice range (yystack_, yylen);
        YYLLOC_DEFAULT (yylhs.location, range, yylen);
        yyerror_range[1].location = yylhs.location;
      }

      // Perform the reduction.
      YY_REDUCE_PRINT (yyn);
#if YY_EXCEPTIONS
      try
#endif // YY_EXCEPTIONS
        {
          switch (yyn)
            {
  case 2: // $@1: %empty
#line 325 "dhcp6_parser.yy"
                     { ctx.ctx_ = ctx.NO_KEYWORD; }
#line 766 "dhcp6_parser.cc"
    break;

  case 4: // $@2: %empty
#line 326 "dhcp6_parser.yy"
                      { ctx.ctx_ = ctx.CONFIG; }
#line 772 "dhcp6_parser.cc"
    break;

  case 6: // $@3: %empty
#line 327 "dhcp6_parser.yy"
                 { ctx.ctx_ = ctx.DHCP6; }
#line 778 "dhcp6_parser.cc"
    break;

  case 8: // $@4: %empty
#line 328 "dhcp6_parser.yy"
                       { ctx.ctx_ = ctx.INTERFACES_CONFIG; }
#line 784 "dhcp6_parser.cc"
    break;

  case 10: // $@5: %empty
#line 329 "dhcp6_parser.yy"
                   { ctx.ctx_ = ctx.SUBNET6; }
#line 790 "dhcp6_parser.cc"
    break;

  case 12: // $@6: %empty
#line 330 "dhcp6_parser.yy"
                 { ctx.ctx_ = ctx.POOLS; }
#line 796 "dhcp6_parser.cc"
    break;

  case 14: // $@7: %empty
#line 331 "dhcp6_parser.yy"
                   { ctx.ctx_ = ctx.PD_POOLS; }
#line 802 "dhcp6_parser.cc"
    break;

  case 16: // $@8: %empty
#line 332 "dhcp6_parser.yy"
                       { ctx.ctx_ = ctx.RESERVATIONS; }
#line 808 "dhcp6_parser.cc"
    break;

  case 18: // $@9: %empty
#line 333 "dhcp6_parser.yy"
                       { ctx.ctx_ = ctx.DHCP6; }
#line 814 "dhcp6_parser.cc"
    break;

  case 20: // $@10: %empty
#line 334 "dhcp6_parser.yy"
                      { ctx.ctx_ = ctx.OPTION_DEF; }
#line 820 "dhcp6_parser.cc"
    break;

  case 22: // $@11: %empty
#line 335 "dhcp6_parser.yy"
                       { ctx.ctx_ = ctx.OPTION_DATA; }
#line 826 "dhcp6_parser.cc"
    break;

  case 24: // $@12: %empty
#line 336 "dhcp6_parser.yy"
                         { ctx.ctx_ = ctx.HOOKS_LIBRARIES; }
#line 832 "dhcp6_parser.cc"
    break;

  case 26: // $@13: %empty
#line 337 "dhcp6_parser.yy"
                     { ctx.ctx_ = ctx.DHCP_DDNS; }
#line 838 "dhcp6_parser.cc"
    break;

  case 28: // $@14: %empty
#line 338 "dhcp6_parser.yy"
                          { ctx.ctx_ = ctx.CONFIG_CONTROL; }
#line 844 "dhcp6_parser.cc"
    break;

  case 30: // value: "integer"
#line 346 "dhcp6_parser.yy"
               { yylhs.value.as < ElementPtr > () = ElementPtr(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location))); }
#line 850 "dhcp6_parser.cc"
    break;

  case 31: // value: "floating point"
#line 347 "dhcp6_parser.yy"
             { yylhs.value.as < ElementPtr > () = ElementPtr(new DoubleElement(yystack_[0].value.as < double > (), ctx.loc2pos(yystack_[0].location))); }
#line 856 "dhcp6_parser.cc"
    break;

  case 32: // value: "boolean"
#line 348 "dhcp6_parser.yy"
               { yylhs.value.as < ElementPtr > () = ElementPtr(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location))); }
#line 862 "dhcp6_parser.cc"
    break;

  case 33: // value: "constant string"
#line 349 "dhcp6_parser.yy"
              { yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location))); }
#line 868 "dhcp6_parser.cc"
    break;

  case 34: // value: "null"
#line 350 "dhcp6_parser.yy"
                 { yylhs.value.as < ElementPtr > () = ElementPtr(new NullElement(ctx.loc2pos(yystack_[0].location))); }
#line 874 "dhcp6_parser.cc"
    break;

  case 35: // value: map2
#line 351 "dhcp6_parser.yy"
            { yylhs.value.as < ElementPtr > () = ctx.stack_.back(); ctx.stack_.pop_back(); }
#line 880 "dhcp6_parser.cc"
    break;

  case 36: // value: list_generic
#line 352 "dhcp6_parser.yy"
                    { yylhs.value.as < ElementPtr > () = ctx.stack_.back(); ctx.stack_.pop_back(); }
#line 886 "dhcp6_parser.cc"
    break;

  case 37: // sub_json: value
#line 355 "dhcp6_parser.yy"
                {
    // Push back the JSON value on the stack
    ctx.stack_.push_back(yystack_[0].value.as < ElementPtr > ());
}
#line 895 "dhcp6_parser.cc"
    break;

  case 38: // $@15: %empty
#line 360 "dhcp6_parser.yy"
                     {
    // This code is executed when we're about to start parsing
    // the content of the map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 906 "dhcp6_parser.cc"
    break;

  case 39: // map2: "{" $@15 map_content "}"
#line 365 "dhcp6_parser.yy"
                             {
    // map parsing completed. If we ever want to do any wrap up
    // (maybe some sanity checking), this would be the best place
    // for it.
}
#line 916 "dhcp6_parser.cc"
    break;

  case 40: // map_value: map2
#line 371 "dhcp6_parser.yy"
                { yylhs.value.as < ElementPtr > () = ctx.stack_.back(); ctx.stack_.pop_back(); }
#line 922 "dhcp6_parser.cc"
    break;

  case 43: // not_empty_map: "constant string" ":" value
#line 378 "dhcp6_parser.yy"
                                  {
                  // map containing a single entry
                  ctx.unique(yystack_[2].value.as < std::string > (), ctx.loc2pos(yystack_[2].location));
                  ctx.stack_.back()->set(yystack_[2].value.as < std::string > (), yystack_[0].value.as < ElementPtr > ());
                  }
#line 932 "dhcp6_parser.cc"
    break;

  case 44: // not_empty_map: not_empty_map "," "constant string" ":" value
#line 383 "dhcp6_parser.yy"
                                                      {
                  // map consisting of a shorter map followed by
                  // comma and string:value
                  ctx.unique(yystack_[2].value.as < std::string > (), ctx.loc2pos(yystack_[2].location));
                  ctx.stack_.back()->set(yystack_[2].value.as < std::string > (), yystack_[0].value.as < ElementPtr > ());
                  }
#line 943 "dhcp6_parser.cc"
    break;

  case 45: // not_empty_map: not_empty_map ","
#line 389 "dhcp6_parser.yy"
                                   {
                 ctx.warnAboutExtraCommas(yystack_[0].location);
                 }
#line 951 "dhcp6_parser.cc"
    break;

  case 46: // $@16: %empty
#line 394 "dhcp6_parser.yy"
                              {
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(l);
}
#line 960 "dhcp6_parser.cc"
    break;

  case 47: // list_generic: "[" $@16 list_content "]"
#line 397 "dhcp6_parser.yy"
                               {
    // list parsing complete. Put any sanity checking here
}
#line 968 "dhcp6_parser.cc"
    break;

  case 50: // not_empty_list: value
#line 405 "dhcp6_parser.yy"
                      {
                  // List consisting of a single element.
                  ctx.stack_.back()->add(yystack_[0].value.as < ElementPtr > ());
                  }
#line 977 "dhcp6_parser.cc"
    break;

  case 51: // not_empty_list: not_empty_list "," value
#line 409 "dhcp6_parser.yy"
                                           {
                  // List ending with , and a value.
                  ctx.stack_.back()->add(yystack_[0].value.as < ElementPtr > ());
                  }
#line 986 "dhcp6_parser.cc"
    break;

  case 52: // not_empty_list: not_empty_list ","
#line 413 "dhcp6_parser.yy"
                                     {
                  ctx.warnAboutExtraCommas(yystack_[0].location);
                  }
#line 994 "dhcp6_parser.cc"
    break;

  case 53: // $@17: %empty
#line 419 "dhcp6_parser.yy"
                              {
    // List parsing about to start
}
#line 1002 "dhcp6_parser.cc"
    break;

  case 54: // list_strings: "[" $@17 list_strings_content "]"
#line 421 "dhcp6_parser.yy"
                                       {
    // list parsing complete. Put any sanity checking here
    //ctx.stack_.pop_back();
}
#line 1011 "dhcp6_parser.cc"
    break;

  case 57: // not_empty_list_strings: "constant string"
#line 430 "dhcp6_parser.yy"
                               {
                          ElementPtr s(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
                          ctx.stack_.back()->add(s);
                          }
#line 1020 "dhcp6_parser.cc"
    break;

  case 58: // not_empty_list_strings: not_empty_list_strings "," "constant string"
#line 434 "dhcp6_parser.yy"
                                                            {
                          ElementPtr s(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
                          ctx.stack_.back()->add(s);
                          }
#line 1029 "dhcp6_parser.cc"
    break;

  case 59: // not_empty_list_strings: not_empty_list_strings ","
#line 438 "dhcp6_parser.yy"
                                                     {
                          ctx.warnAboutExtraCommas(yystack_[0].location);
                          }
#line 1037 "dhcp6_parser.cc"
    break;

  case 60: // unknown_map_entry: "constant string" ":"
#line 448 "dhcp6_parser.yy"
                                {
    const std::string& where = ctx.contextName();
    const std::string& keyword = yystack_[1].value.as < std::string > ();
    error(yystack_[1].location,
          "got unexpected keyword \"" + keyword + "\" in " + where + " map.");
}
#line 1048 "dhcp6_parser.cc"
    break;

  case 61: // $@18: %empty
#line 457 "dhcp6_parser.yy"
                           {
    // This code is executed when we're about to start parsing
    // the content of the map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 1059 "dhcp6_parser.cc"
    break;

  case 62: // syntax_map: "{" $@18 global_object "}"
#line 462 "dhcp6_parser.yy"
                               {
    // map parsing completed. If we ever want to do any wrap up
    // (maybe some sanity checking), this would be the best place
    // for it.

    // Dhcp6 is required
    ctx.require("Dhcp6", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
}
#line 1072 "dhcp6_parser.cc"
    break;

  case 63: // $@19: %empty
#line 472 "dhcp6_parser.yy"
                     {
    // This code is executed when we're about to start parsing
    // the content of the map
    // Prevent against duplicate.
    ctx.unique("Dhcp6", ctx.loc2pos(yystack_[0].location));
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("Dhcp6", m);
    ctx.stack_.push_back(m);
    ctx.enter(ctx.DHCP6);
}
#line 1087 "dhcp6_parser.cc"
    break;

  case 64: // global_object: "Dhcp6" $@19 ":" "{" global_params "}"
#line 481 "dhcp6_parser.yy"
                                                    {
    // No global parameter is required
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 1097 "dhcp6_parser.cc"
    break;

  case 66: // global_object_comma: global_object ","
#line 489 "dhcp6_parser.yy"
                                         {
    ctx.warnAboutExtraCommas(yystack_[0].location);
}
#line 1105 "dhcp6_parser.cc"
    break;

  case 67: // $@20: %empty
#line 495 "dhcp6_parser.yy"
                          {
    // Parse the Dhcp6 map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 1115 "dhcp6_parser.cc"
    break;

  case 68: // sub_dhcp6: "{" $@20 global_params "}"
#line 499 "dhcp6_parser.yy"
                               {
    // No global parameter is required
    // parsing completed
}
#line 1124 "dhcp6_parser.cc"
    break;

  case 71: // global_params: global_params ","
#line 506 "dhcp6_parser.yy"
                                   {
                 ctx.warnAboutExtraCommas(yystack_[0].location);
                 }
#line 1132 "dhcp6_parser.cc"
    break;

  case 141: // $@21: %empty
#line 584 "dhcp6_parser.yy"
                               {
    ctx.unique("data-directory", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1141 "dhcp6_parser.cc"
    break;

  case 142: // data_directory: "data-directory" $@21 ":" "constant string"
#line 587 "dhcp6_parser.yy"
               {
    ElementPtr datadir(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("data-directory", datadir);
    ctx.leave();
}
#line 1151 "dhcp6_parser.cc"
    break;

  case 143: // preferred_lifetime: "preferred-lifetime" ":" "integer"
#line 593 "dhcp6_parser.yy"
                                                     {
    ctx.unique("preferred-lifetime", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("preferred-lifetime", prf);
}
#line 1161 "dhcp6_parser.cc"
    break;

  case 144: // min_preferred_lifetime: "min-preferred-lifetime" ":" "integer"
#line 599 "dhcp6_parser.yy"
                                                             {
    ctx.unique("min-preferred-lifetime", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("min-preferred-lifetime", prf);
}
#line 1171 "dhcp6_parser.cc"
    break;

  case 145: // max_preferred_lifetime: "max-preferred-lifetime" ":" "integer"
#line 605 "dhcp6_parser.yy"
                                                             {
    ctx.unique("max-preferred-lifetime", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("max-preferred-lifetime", prf);
}
#line 1181 "dhcp6_parser.cc"
    break;

  case 146: // valid_lifetime: "valid-lifetime" ":" "integer"
#line 611 "dhcp6_parser.yy"
                                             {
    ctx.unique("valid-lifetime", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("valid-lifetime", prf);
}
#line 1191 "dhcp6_parser.cc"
    break;

  case 147: // min_valid_lifetime: "min-valid-lifetime" ":" "integer"
#line 617 "dhcp6_parser.yy"
                                                     {
    ctx.unique("min-valid-lifetime", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("min-valid-lifetime", prf);
}
#line 1201 "dhcp6_parser.cc"
    break;

  case 148: // max_valid_lifetime: "max-valid-lifetime" ":" "integer"
#line 623 "dhcp6_parser.yy"
                                                     {
    ctx.unique("max-valid-lifetime", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("max-valid-lifetime", prf);
}
#line 1211 "dhcp6_parser.cc"
    break;

  case 149: // renew_timer: "renew-timer" ":" "integer"
#line 629 "dhcp6_parser.yy"
                                       {
    ctx.unique("renew-timer", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("renew-timer", prf);
}
#line 1221 "dhcp6_parser.cc"
    break;

  case 150: // rebind_timer: "rebind-timer" ":" "integer"
#line 635 "dhcp6_parser.yy"
                                         {
    ctx.unique("rebind-timer", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("rebind-timer", prf);
}
#line 1231 "dhcp6_parser.cc"
    break;

  case 151: // calculate_tee_times: "calculate-tee-times" ":" "boolean"
#line 641 "dhcp6_parser.yy"
                                                       {
    ctx.unique("calculate-tee-times", ctx.loc2pos(yystack_[2].location));
    ElementPtr ctt(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("calculate-tee-times", ctt);
}
#line 1241 "dhcp6_parser.cc"
    break;

  case 152: // t1_percent: "t1-percent" ":" "floating point"
#line 647 "dhcp6_parser.yy"
                                   {
    ctx.unique("t1-percent", ctx.loc2pos(yystack_[2].location));
    ElementPtr t1(new DoubleElement(yystack_[0].value.as < double > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("t1-percent", t1);
}
#line 1251 "dhcp6_parser.cc"
    break;

  case 153: // t2_percent: "t2-percent" ":" "floating point"
#line 653 "dhcp6_parser.yy"
                                   {
    ctx.unique("t2-percent", ctx.loc2pos(yystack_[2].location));
    ElementPtr t2(new DoubleElement(yystack_[0].value.as < double > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("t2-percent", t2);
}
#line 1261 "dhcp6_parser.cc"
    break;

  case 154: // cache_threshold: "cache-threshold" ":" "floating point"
#line 659 "dhcp6_parser.yy"
                                             {
    ctx.unique("cache-threshold", ctx.loc2pos(yystack_[2].location));
    ElementPtr ct(new DoubleElement(yystack_[0].value.as < double > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("cache-threshold", ct);
}
#line 1271 "dhcp6_parser.cc"
    break;

  case 155: // cache_max_age: "cache-max-age" ":" "integer"
#line 665 "dhcp6_parser.yy"
                                           {
    ctx.unique("cache-max-age", ctx.loc2pos(yystack_[2].location));
    ElementPtr cm(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("cache-max-age", cm);
}
#line 1281 "dhcp6_parser.cc"
    break;

  case 156: // decline_probation_period: "decline-probation-period" ":" "integer"
#line 671 "dhcp6_parser.yy"
                                                                 {
    ctx.unique("decline-probation-period", ctx.loc2pos(yystack_[2].location));
    ElementPtr dpp(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("decline-probation-period", dpp);
}
#line 1291 "dhcp6_parser.cc"
    break;

  case 157: // ddns_send_updates: "ddns-send-updates" ":" "boolean"
#line 677 "dhcp6_parser.yy"
                                                   {
    ctx.unique("ddns-send-updates", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ddns-send-updates", b);
}
#line 1301 "dhcp6_parser.cc"
    break;

  case 158: // ddns_override_no_update: "ddns-override-no-update" ":" "boolean"
#line 683 "dhcp6_parser.yy"
                                                               {
    ctx.unique("ddns-override-no-update", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ddns-override-no-update", b);
}
#line 1311 "dhcp6_parser.cc"
    break;

  case 159: // ddns_override_client_update: "ddns-override-client-update" ":" "boolean"
#line 689 "dhcp6_parser.yy"
                                                                       {
    ctx.unique("ddns-override-client-update", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ddns-override-client-update", b);
}
#line 1321 "dhcp6_parser.cc"
    break;

  case 160: // $@22: %empty
#line 695 "dhcp6_parser.yy"
                                                   {
    ctx.enter(ctx.REPLACE_CLIENT_NAME);
    ctx.unique("ddns-replace-client-name", ctx.loc2pos(yystack_[0].location));
}
#line 1330 "dhcp6_parser.cc"
    break;

  case 161: // ddns_replace_client_name: "ddns-replace-client-name" $@22 ":" ddns_replace_client_name_value
#line 698 "dhcp6_parser.yy"
                                       {
    ctx.stack_.back()->set("ddns-replace-client-name", yystack_[0].value.as < ElementPtr > ());
    ctx.leave();
}
#line 1339 "dhcp6_parser.cc"
    break;

  case 162: // ddns_replace_client_name_value: "when-present"
#line 704 "dhcp6_parser.yy"
                 {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("when-present", ctx.loc2pos(yystack_[0].location)));
      }
#line 1347 "dhcp6_parser.cc"
    break;

  case 163: // ddns_replace_client_name_value: "never"
#line 707 "dhcp6_parser.yy"
          {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("never", ctx.loc2pos(yystack_[0].location)));
      }
#line 1355 "dhcp6_parser.cc"
    break;

  case 164: // ddns_replace_client_name_value: "always"
#line 710 "dhcp6_parser.yy"
           {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("always", ctx.loc2pos(yystack_[0].location)));
      }
#line 1363 "dhcp6_parser.cc"
    break;

  case 165: // ddns_replace_client_name_value: "when-not-present"
#line 713 "dhcp6_parser.yy"
                     {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("when-not-present", ctx.loc2pos(yystack_[0].location)));
      }
#line 1371 "dhcp6_parser.cc"
    break;

  case 166: // ddns_replace_client_name_value: "boolean"
#line 716 "dhcp6_parser.yy"
            {
      error(yystack_[0].location, "boolean values for the ddns-replace-client-name are "
                "no longer supported");
      }
#line 1380 "dhcp6_parser.cc"
    break;

  case 167: // $@23: %empty
#line 722 "dhcp6_parser.yy"
                                             {
    ctx.unique("ddns-generated-prefix", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1389 "dhcp6_parser.cc"
    break;

  case 168: // ddns_generated_prefix: "ddns-generated-prefix" $@23 ":" "constant string"
#line 725 "dhcp6_parser.yy"
               {
    ElementPtr s(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ddns-generated-prefix", s);
    ctx.leave();
}
#line 1399 "dhcp6_parser.cc"
    break;

  case 169: // $@24: %empty
#line 731 "dhcp6_parser.yy"
                                               {
    ctx.unique("ddns-qualifying-suffix", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1408 "dhcp6_parser.cc"
    break;

  case 170: // ddns_qualifying_suffix: "ddns-qualifying-suffix" $@24 ":" "constant string"
#line 734 "dhcp6_parser.yy"
               {
    ElementPtr s(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ddns-qualifying-suffix", s);
    ctx.leave();
}
#line 1418 "dhcp6_parser.cc"
    break;

  case 171: // ddns_update_on_renew: "ddns-update-on-renew" ":" "boolean"
#line 740 "dhcp6_parser.yy"
                                                         {
    ctx.unique("ddns-update-on-renew", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ddns-update-on-renew", b);
}
#line 1428 "dhcp6_parser.cc"
    break;

  case 172: // ddns_use_conflict_resolution: "ddns-use-conflict-resolution" ":" "boolean"
#line 749 "dhcp6_parser.yy"
                                                                         {
    ctx.unique("ddns-use-conflict-resolution", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.warning(yystack_[1].location, "ddns-use-conflict-resolution is deprecated. "
             "Substituting ddns-conflict-resolution-mode");
    ElementPtr mode(new StringElement(b->boolValue() ? "check-with-dhcid"
                                      : "no-check-with-dhcid"));
    ctx.stack_.back()->set("ddns-conflict-resolution-mode", mode);
}
#line 1442 "dhcp6_parser.cc"
    break;

  case 173: // $@25: %empty
#line 759 "dhcp6_parser.yy"
                                                             {
    ctx.unique("ddns-conflict-resolution-mode", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.DDNS_CONFLICT_RESOLUTION_MODE);
}
#line 1451 "dhcp6_parser.cc"
    break;

  case 174: // ddns_conflict_resolution_mode: "ddns-conflict-resolution-mode" $@25 ":" ddns_conflict_resolution_mode_value
#line 762 "dhcp6_parser.yy"
                                            {
    ctx.stack_.back()->set("ddns-conflict-resolution-mode", yystack_[0].value.as < ElementPtr > ());
    ctx.leave();
}
#line 1460 "dhcp6_parser.cc"
    break;

  case 175: // ddns_conflict_resolution_mode_value: "check-with-dhcid"
#line 768 "dhcp6_parser.yy"
                     {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("check-with-dhcid", ctx.loc2pos(yystack_[0].location)));
      }
#line 1468 "dhcp6_parser.cc"
    break;

  case 176: // ddns_conflict_resolution_mode_value: "no-check-with-dhcid"
#line 771 "dhcp6_parser.yy"
                        {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("no-check-with-dhcid", ctx.loc2pos(yystack_[0].location)));
      }
#line 1476 "dhcp6_parser.cc"
    break;

  case 177: // ddns_conflict_resolution_mode_value: "check-exists-with-dhcid"
#line 774 "dhcp6_parser.yy"
                            {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("check-exists-with-dhcid", ctx.loc2pos(yystack_[0].location)));
      }
#line 1484 "dhcp6_parser.cc"
    break;

  case 178: // ddns_conflict_resolution_mode_value: "no-check-without-dhcid"
#line 777 "dhcp6_parser.yy"
                           {
      yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("no-check-without-dhcid", ctx.loc2pos(yystack_[0].location)));
      }
#line 1492 "dhcp6_parser.cc"
    break;

  case 179: // ddns_ttl_percent: "ddns-ttl-percent" ":" "floating point"
#line 782 "dhcp6_parser.yy"
                                               {
    ctx.unique("ddns-ttl-percent", ctx.loc2pos(yystack_[2].location));
    ElementPtr ttl(new DoubleElement(yystack_[0].value.as < double > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ddns-ttl-percent", ttl);
}
#line 1502 "dhcp6_parser.cc"
    break;

  case 180: // $@26: %empty
#line 788 "dhcp6_parser.yy"
                                     {
    ctx.unique("hostname-char-set", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1511 "dhcp6_parser.cc"
    break;

  case 181: // hostname_char_set: "hostname-char-set" $@26 ":" "constant string"
#line 791 "dhcp6_parser.yy"
               {
    ElementPtr s(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hostname-char-set", s);
    ctx.leave();
}
#line 1521 "dhcp6_parser.cc"
    break;

  case 182: // $@27: %empty
#line 797 "dhcp6_parser.yy"
                                                     {
    ctx.unique("hostname-char-replacement", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1530 "dhcp6_parser.cc"
    break;

  case 183: // hostname_char_replacement: "hostname-char-replacement" $@27 ":" "constant string"
#line 800 "dhcp6_parser.yy"
               {
    ElementPtr s(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hostname-char-replacement", s);
    ctx.leave();
}
#line 1540 "dhcp6_parser.cc"
    break;

  case 184: // store_extended_info: "store-extended-info" ":" "boolean"
#line 806 "dhcp6_parser.yy"
                                                       {
    ctx.unique("store-extended-info", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("store-extended-info", b);
}
#line 1550 "dhcp6_parser.cc"
    break;

  case 185: // statistic_default_sample_count: "statistic-default-sample-count" ":" "integer"
#line 812 "dhcp6_parser.yy"
                                                                             {
    ctx.unique("statistic-default-sample-count", ctx.loc2pos(yystack_[2].location));
    ElementPtr count(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("statistic-default-sample-count", count);
}
#line 1560 "dhcp6_parser.cc"
    break;

  case 186: // statistic_default_sample_age: "statistic-default-sample-age" ":" "integer"
#line 818 "dhcp6_parser.yy"
                                                                         {
    ctx.unique("statistic-default-sample-age", ctx.loc2pos(yystack_[2].location));
    ElementPtr age(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("statistic-default-sample-age", age);
}
#line 1570 "dhcp6_parser.cc"
    break;

  case 187: // $@28: %empty
#line 824 "dhcp6_parser.yy"
                       {
    ctx.unique("server-tag", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1579 "dhcp6_parser.cc"
    break;

  case 188: // server_tag: "server-tag" $@28 ":" "constant string"
#line 827 "dhcp6_parser.yy"
               {
    ElementPtr stag(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("server-tag", stag);
    ctx.leave();
}
#line 1589 "dhcp6_parser.cc"
    break;

  case 189: // parked_packet_limit: "parked-packet-limit" ":" "integer"
#line 833 "dhcp6_parser.yy"
                                                       {
    ctx.unique("parked-packet-limit", ctx.loc2pos(yystack_[2].location));
    ElementPtr ppl(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("parked-packet-limit", ppl);
}
#line 1599 "dhcp6_parser.cc"
    break;

  case 190: // $@29: %empty
#line 839 "dhcp6_parser.yy"
                     {
    ctx.unique("allocator", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1608 "dhcp6_parser.cc"
    break;

  case 191: // allocator: "allocator" $@29 ":" "constant string"
#line 842 "dhcp6_parser.yy"
               {
    ElementPtr al(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("allocator", al);
    ctx.leave();
}
#line 1618 "dhcp6_parser.cc"
    break;

  case 192: // $@30: %empty
#line 848 "dhcp6_parser.yy"
                           {
    ctx.unique("pd-allocator", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1627 "dhcp6_parser.cc"
    break;

  case 193: // pd_allocator: "pd-allocator" $@30 ":" "constant string"
#line 851 "dhcp6_parser.yy"
               {
    ElementPtr al(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("pd-allocator", al);
    ctx.leave();
}
#line 1637 "dhcp6_parser.cc"
    break;

  case 194: // early_global_reservations_lookup: "early-global-reservations-lookup" ":" "boolean"
#line 857 "dhcp6_parser.yy"
                                                                                 {
    ctx.unique("early-global-reservations-lookup", ctx.loc2pos(yystack_[2].location));
    ElementPtr early(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("early-global-reservations-lookup", early);
}
#line 1647 "dhcp6_parser.cc"
    break;

  case 195: // ip_reservations_unique: "ip-reservations-unique" ":" "boolean"
#line 863 "dhcp6_parser.yy"
                                                             {
    ctx.unique("ip-reservations-unique", ctx.loc2pos(yystack_[2].location));
    ElementPtr unique(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ip-reservations-unique", unique);
}
#line 1657 "dhcp6_parser.cc"
    break;

  case 196: // reservations_lookup_first: "reservations-lookup-first" ":" "boolean"
#line 869 "dhcp6_parser.yy"
                                                                   {
    ctx.unique("reservations-lookup-first", ctx.loc2pos(yystack_[2].location));
    ElementPtr first(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("reservations-lookup-first", first);
}
#line 1667 "dhcp6_parser.cc"
    break;

  case 197: // $@31: %empty
#line 875 "dhcp6_parser.yy"
                                     {
    ctx.unique("interfaces-config", ctx.loc2pos(yystack_[0].location));
    ElementPtr i(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("interfaces-config", i);
    ctx.stack_.push_back(i);
    ctx.enter(ctx.INTERFACES_CONFIG);
}
#line 1679 "dhcp6_parser.cc"
    break;

  case 198: // interfaces_config: "interfaces-config" $@31 ":" "{" interfaces_config_params "}"
#line 881 "dhcp6_parser.yy"
                                                               {
    // No interfaces config param is required
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 1689 "dhcp6_parser.cc"
    break;

  case 199: // $@32: %empty
#line 887 "dhcp6_parser.yy"
                                {
    // Parse the interfaces-config map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 1699 "dhcp6_parser.cc"
    break;

  case 200: // sub_interfaces6: "{" $@32 interfaces_config_params "}"
#line 891 "dhcp6_parser.yy"
                                          {
    // No interfaces config param is required
    // parsing completed
}
#line 1708 "dhcp6_parser.cc"
    break;

  case 203: // interfaces_config_params: interfaces_config_params ","
#line 898 "dhcp6_parser.yy"
                                                         {
                            ctx.warnAboutExtraCommas(yystack_[0].location);
                            }
#line 1716 "dhcp6_parser.cc"
    break;

  case 212: // $@33: %empty
#line 913 "dhcp6_parser.yy"
                            {
    ctx.unique("interfaces", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("interfaces", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1728 "dhcp6_parser.cc"
    break;

  case 213: // interfaces_list: "interfaces" $@33 ":" list_strings
#line 919 "dhcp6_parser.yy"
                     {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 1737 "dhcp6_parser.cc"
    break;

  case 214: // re_detect: "re-detect" ":" "boolean"
#line 924 "dhcp6_parser.yy"
                                   {
    ctx.unique("re-detect", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("re-detect", b);
}
#line 1747 "dhcp6_parser.cc"
    break;

  case 215: // service_sockets_require_all: "service-sockets-require-all" ":" "boolean"
#line 930 "dhcp6_parser.yy"
                                                                       {
    ctx.unique("service-sockets-require-all", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("service-sockets-require-all", b);
}
#line 1757 "dhcp6_parser.cc"
    break;

  case 216: // service_sockets_retry_wait_time: "service-sockets-retry-wait-time" ":" "integer"
#line 936 "dhcp6_parser.yy"
                                                                               {
    ctx.unique("service-sockets-retry-wait-time", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("service-sockets-retry-wait-time", n);
}
#line 1767 "dhcp6_parser.cc"
    break;

  case 217: // service_sockets_max_retries: "service-sockets-max-retries" ":" "integer"
#line 942 "dhcp6_parser.yy"
                                                                       {
    ctx.unique("service-sockets-max-retries", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("service-sockets-max-retries", n);
}
#line 1777 "dhcp6_parser.cc"
    break;

  case 218: // $@34: %empty
#line 948 "dhcp6_parser.yy"
                               {
    ctx.unique("lease-database", ctx.loc2pos(yystack_[0].location));
    ElementPtr i(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("lease-database", i);
    ctx.stack_.push_back(i);
    ctx.enter(ctx.LEASE_DATABASE);
}
#line 1789 "dhcp6_parser.cc"
    break;

  case 219: // lease_database: "lease-database" $@34 ":" "{" database_map_params "}"
#line 954 "dhcp6_parser.yy"
                                                          {
    // The type parameter is required
    ctx.require("type", ctx.loc2pos(yystack_[2].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 1800 "dhcp6_parser.cc"
    break;

  case 220: // $@35: %empty
#line 961 "dhcp6_parser.yy"
                               {
    ctx.unique("hosts-database", ctx.loc2pos(yystack_[0].location));
    ElementPtr i(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hosts-database", i);
    ctx.stack_.push_back(i);
    ctx.enter(ctx.HOSTS_DATABASE);
}
#line 1812 "dhcp6_parser.cc"
    break;

  case 221: // hosts_database: "hosts-database" $@35 ":" "{" database_map_params "}"
#line 967 "dhcp6_parser.yy"
                                                          {
    // The type parameter is required
    ctx.require("type", ctx.loc2pos(yystack_[2].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 1823 "dhcp6_parser.cc"
    break;

  case 222: // $@36: %empty
#line 974 "dhcp6_parser.yy"
                                 {
    ctx.unique("hosts-databases", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hosts-databases", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.HOSTS_DATABASE);
}
#line 1835 "dhcp6_parser.cc"
    break;

  case 223: // hosts_databases: "hosts-databases" $@36 ":" "[" database_list "]"
#line 980 "dhcp6_parser.yy"
                                                      {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 1844 "dhcp6_parser.cc"
    break;

  case 228: // not_empty_database_list: not_empty_database_list ","
#line 991 "dhcp6_parser.yy"
                                                       {
                           ctx.warnAboutExtraCommas(yystack_[0].location);
                           }
#line 1852 "dhcp6_parser.cc"
    break;

  case 229: // $@37: %empty
#line 996 "dhcp6_parser.yy"
                         {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 1862 "dhcp6_parser.cc"
    break;

  case 230: // database: "{" $@37 database_map_params "}"
#line 1000 "dhcp6_parser.yy"
                                     {
    // The type parameter is required
    ctx.require("type", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
}
#line 1872 "dhcp6_parser.cc"
    break;

  case 233: // database_map_params: database_map_params ","
#line 1008 "dhcp6_parser.yy"
                                               {
                       ctx.warnAboutExtraCommas(yystack_[0].location);
                       }
#line 1880 "dhcp6_parser.cc"
    break;

  case 257: // $@38: %empty
#line 1038 "dhcp6_parser.yy"
                    {
    ctx.unique("type", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1889 "dhcp6_parser.cc"
    break;

  case 258: // database_type: "type" $@38 ":" "constant string"
#line 1041 "dhcp6_parser.yy"
               {
    ElementPtr db_type(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("type", db_type);
    ctx.leave();
}
#line 1899 "dhcp6_parser.cc"
    break;

  case 259: // $@39: %empty
#line 1047 "dhcp6_parser.yy"
           {
    ctx.unique("user", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1908 "dhcp6_parser.cc"
    break;

  case 260: // user: "user" $@39 ":" "constant string"
#line 1050 "dhcp6_parser.yy"
               {
    ElementPtr user(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("user", user);
    ctx.leave();
}
#line 1918 "dhcp6_parser.cc"
    break;

  case 261: // $@40: %empty
#line 1056 "dhcp6_parser.yy"
                   {
    ctx.unique("password", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1927 "dhcp6_parser.cc"
    break;

  case 262: // password: "password" $@40 ":" "constant string"
#line 1059 "dhcp6_parser.yy"
               {
    ElementPtr pwd(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("password", pwd);
    ctx.leave();
}
#line 1937 "dhcp6_parser.cc"
    break;

  case 263: // $@41: %empty
#line 1065 "dhcp6_parser.yy"
           {
    ctx.unique("host", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1946 "dhcp6_parser.cc"
    break;

  case 264: // host: "host" $@41 ":" "constant string"
#line 1068 "dhcp6_parser.yy"
               {
    ElementPtr h(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("host", h);
    ctx.leave();
}
#line 1956 "dhcp6_parser.cc"
    break;

  case 265: // port: "port" ":" "integer"
#line 1074 "dhcp6_parser.yy"
                         {
    ctx.unique("port", ctx.loc2pos(yystack_[2].location));
    ElementPtr p(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("port", p);
}
#line 1966 "dhcp6_parser.cc"
    break;

  case 266: // $@42: %empty
#line 1080 "dhcp6_parser.yy"
           {
    ctx.unique("name", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 1975 "dhcp6_parser.cc"
    break;

  case 267: // name: "name" $@42 ":" "constant string"
#line 1083 "dhcp6_parser.yy"
               {
    ElementPtr name(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("name", name);
    ctx.leave();
}
#line 1985 "dhcp6_parser.cc"
    break;

  case 268: // persist: "persist" ":" "boolean"
#line 1089 "dhcp6_parser.yy"
                               {
    ctx.unique("persist", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("persist", n);
}
#line 1995 "dhcp6_parser.cc"
    break;

  case 269: // lfc_interval: "lfc-interval" ":" "integer"
#line 1095 "dhcp6_parser.yy"
                                         {
    ctx.unique("lfc-interval", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("lfc-interval", n);
}
#line 2005 "dhcp6_parser.cc"
    break;

  case 270: // readonly: "readonly" ":" "boolean"
#line 1101 "dhcp6_parser.yy"
                                 {
    ctx.unique("readonly", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("readonly", n);
}
#line 2015 "dhcp6_parser.cc"
    break;

  case 271: // connect_timeout: "connect-timeout" ":" "integer"
#line 1107 "dhcp6_parser.yy"
                                               {
    ctx.unique("connect-timeout", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("connect-timeout", n);
}
#line 2025 "dhcp6_parser.cc"
    break;

  case 272: // read_timeout: "read-timeout" ":" "integer"
#line 1113 "dhcp6_parser.yy"
                                         {
    ctx.unique("read-timeout", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("read-timeout", n);
}
#line 2035 "dhcp6_parser.cc"
    break;

  case 273: // write_timeout: "write-timeout" ":" "integer"
#line 1119 "dhcp6_parser.yy"
                                           {
    ctx.unique("write-timeout", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("write-timeout", n);
}
#line 2045 "dhcp6_parser.cc"
    break;

  case 274: // tcp_user_timeout: "tcp-user-timeout" ":" "integer"
#line 1125 "dhcp6_parser.yy"
                                                 {
    ctx.unique("tcp-user-timeout", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("tcp-user-timeout", n);
}
#line 2055 "dhcp6_parser.cc"
    break;

  case 275: // reconnect_wait_time: "reconnect-wait-time" ":" "integer"
#line 1132 "dhcp6_parser.yy"
                                                       {
    ctx.unique("reconnect-wait-time", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("reconnect-wait-time", n);
}
#line 2065 "dhcp6_parser.cc"
    break;

  case 276: // $@43: %empty
#line 1138 "dhcp6_parser.yy"
                 {
    ctx.unique("on-fail", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.DATABASE_ON_FAIL);
}
#line 2074 "dhcp6_parser.cc"
    break;

  case 277: // on_fail: "on-fail" $@43 ":" on_fail_mode
#line 1141 "dhcp6_parser.yy"
                     {
    ctx.stack_.back()->set("on-fail", yystack_[0].value.as < ElementPtr > ());
    ctx.leave();
}
#line 2083 "dhcp6_parser.cc"
    break;

  case 278: // on_fail_mode: "stop-retry-exit"
#line 1146 "dhcp6_parser.yy"
                              { yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("stop-retry-exit", ctx.loc2pos(yystack_[0].location))); }
#line 2089 "dhcp6_parser.cc"
    break;

  case 279: // on_fail_mode: "serve-retry-exit"
#line 1147 "dhcp6_parser.yy"
                               { yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("serve-retry-exit", ctx.loc2pos(yystack_[0].location))); }
#line 2095 "dhcp6_parser.cc"
    break;

  case 280: // on_fail_mode: "serve-retry-continue"
#line 1148 "dhcp6_parser.yy"
                                   { yylhs.value.as < ElementPtr > () = ElementPtr(new StringElement("serve-retry-continue", ctx.loc2pos(yystack_[0].location))); }
#line 2101 "dhcp6_parser.cc"
    break;

  case 281: // retry_on_startup: "retry-on-startup" ":" "boolean"
#line 1151 "dhcp6_parser.yy"
                                                 {
    ctx.unique("retry-on-startup", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("retry-on-startup", n);
}
#line 2111 "dhcp6_parser.cc"
    break;

  case 282: // max_row_errors: "max-row-errors" ":" "integer"
#line 1157 "dhcp6_parser.yy"
                                             {
    ctx.unique("max-row-errors", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("max-row-errors", n);
}
#line 2121 "dhcp6_parser.cc"
    break;

  case 283: // max_reconnect_tries: "max-reconnect-tries" ":" "integer"
#line 1163 "dhcp6_parser.yy"
                                                       {
    ctx.unique("max-reconnect-tries", ctx.loc2pos(yystack_[2].location));
    ElementPtr n(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("max-reconnect-tries", n);
}
#line 2131 "dhcp6_parser.cc"
    break;

  case 284: // $@44: %empty
#line 1169 "dhcp6_parser.yy"
                           {
    ctx.unique("trust-anchor", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2140 "dhcp6_parser.cc"
    break;

  case 285: // trust_anchor: "trust-anchor" $@44 ":" "constant string"
#line 1172 "dhcp6_parser.yy"
               {
    ElementPtr ca(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("trust-anchor", ca);
    ctx.leave();
}
#line 2150 "dhcp6_parser.cc"
    break;

  case 286: // $@45: %empty
#line 1178 "dhcp6_parser.yy"
                     {
    ctx.unique("cert-file", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2159 "dhcp6_parser.cc"
    break;

  case 287: // cert_file: "cert-file" $@45 ":" "constant string"
#line 1181 "dhcp6_parser.yy"
               {
    ElementPtr cert(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("cert-file", cert);
    ctx.leave();
}
#line 2169 "dhcp6_parser.cc"
    break;

  case 288: // $@46: %empty
#line 1187 "dhcp6_parser.yy"
                   {
    ctx.unique("key-file", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2178 "dhcp6_parser.cc"
    break;

  case 289: // key_file: "key-file" $@46 ":" "constant string"
#line 1190 "dhcp6_parser.yy"
               {
    ElementPtr key(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("key-file", key);
    ctx.leave();
}
#line 2188 "dhcp6_parser.cc"
    break;

  case 290: // $@47: %empty
#line 1196 "dhcp6_parser.yy"
                         {
    ctx.unique("cipher-list", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2197 "dhcp6_parser.cc"
    break;

  case 291: // cipher_list: "cipher-list" $@47 ":" "constant string"
#line 1199 "dhcp6_parser.yy"
               {
    ElementPtr cl(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("cipher-list", cl);
    ctx.leave();
}
#line 2207 "dhcp6_parser.cc"
    break;

  case 292: // $@48: %empty
#line 1205 "dhcp6_parser.yy"
                             {
    ctx.unique("sanity-checks", ctx.loc2pos(yystack_[0].location));
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("sanity-checks", m);
    ctx.stack_.push_back(m);
    ctx.enter(ctx.SANITY_CHECKS);
}
#line 2219 "dhcp6_parser.cc"
    break;

  case 293: // sanity_checks: "sanity-checks" $@48 ":" "{" sanity_checks_params "}"
#line 1211 "dhcp6_parser.yy"
                                                           {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2228 "dhcp6_parser.cc"
    break;

  case 296: // sanity_checks_params: sanity_checks_params ","
#line 1218 "dhcp6_parser.yy"
                                                 {
                        ctx.warnAboutExtraCommas(yystack_[0].location);
                        }
#line 2236 "dhcp6_parser.cc"
    break;

  case 299: // $@49: %empty
#line 1227 "dhcp6_parser.yy"
                           {
    ctx.unique("lease-checks", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2245 "dhcp6_parser.cc"
    break;

  case 300: // lease_checks: "lease-checks" $@49 ":" "constant string"
#line 1230 "dhcp6_parser.yy"
               {

    if ( (string(yystack_[0].value.as < std::string > ()) == "none") ||
         (string(yystack_[0].value.as < std::string > ()) == "warn") ||
         (string(yystack_[0].value.as < std::string > ()) == "fix") ||
         (string(yystack_[0].value.as < std::string > ()) == "fix-del") ||
         (string(yystack_[0].value.as < std::string > ()) == "del")) {
        ElementPtr user(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
        ctx.stack_.back()->set("lease-checks", user);
        ctx.leave();
    } else {
        error(yystack_[0].location, "Unsupported 'lease-checks value: " + string(yystack_[0].value.as < std::string > ()) +
              ", supported values are: none, warn, fix, fix-del, del");
    }
}
#line 2265 "dhcp6_parser.cc"
    break;

  case 301: // $@50: %empty
#line 1246 "dhcp6_parser.yy"
                                           {
    ctx.unique("extended-info-checks", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2274 "dhcp6_parser.cc"
    break;

  case 302: // extended_info_checks: "extended-info-checks" $@50 ":" "constant string"
#line 1249 "dhcp6_parser.yy"
               {

    if ( (string(yystack_[0].value.as < std::string > ()) == "none") ||
         (string(yystack_[0].value.as < std::string > ()) == "fix") ||
         (string(yystack_[0].value.as < std::string > ()) == "strict") ||
         (string(yystack_[0].value.as < std::string > ()) == "pedantic")) {
        ElementPtr user(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
        ctx.stack_.back()->set("extended-info-checks", user);
        ctx.leave();
    } else {
        error(yystack_[0].location, "Unsupported 'extended-info-checks value: " + string(yystack_[0].value.as < std::string > ()) +
              ", supported values are: none, fix, strict, pedantic");
    }
}
#line 2293 "dhcp6_parser.cc"
    break;

  case 303: // $@51: %empty
#line 1264 "dhcp6_parser.yy"
                         {
    ctx.unique("mac-sources", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("mac-sources", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.MAC_SOURCES);
}
#line 2305 "dhcp6_parser.cc"
    break;

  case 304: // mac_sources: "mac-sources" $@51 ":" "[" mac_sources_list "]"
#line 1270 "dhcp6_parser.yy"
                                                         {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2314 "dhcp6_parser.cc"
    break;

  case 307: // mac_sources_list: mac_sources_list ","
#line 1277 "dhcp6_parser.yy"
                                         {
                    ctx.warnAboutExtraCommas(yystack_[0].location);
                    }
#line 2322 "dhcp6_parser.cc"
    break;

  case 310: // duid_id: "duid"
#line 1286 "dhcp6_parser.yy"
              {
    ElementPtr duid(new StringElement("duid", ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(duid);
}
#line 2331 "dhcp6_parser.cc"
    break;

  case 311: // string_id: "constant string"
#line 1291 "dhcp6_parser.yy"
                  {
    ElementPtr duid(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(duid);
}
#line 2340 "dhcp6_parser.cc"
    break;

  case 312: // $@52: %empty
#line 1296 "dhcp6_parser.yy"
                                                           {
    ctx.unique("host-reservation-identifiers", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("host-reservation-identifiers", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.HOST_RESERVATION_IDENTIFIERS);
}
#line 2352 "dhcp6_parser.cc"
    break;

  case 313: // host_reservation_identifiers: "host-reservation-identifiers" $@52 ":" "[" host_reservation_identifiers_list "]"
#line 1302 "dhcp6_parser.yy"
                                                                          {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2361 "dhcp6_parser.cc"
    break;

  case 316: // host_reservation_identifiers_list: host_reservation_identifiers_list ","
#line 1309 "dhcp6_parser.yy"
                                              {
        ctx.warnAboutExtraCommas(yystack_[0].location);
        }
#line 2369 "dhcp6_parser.cc"
    break;

  case 320: // hw_address_id: "hw-address"
#line 1319 "dhcp6_parser.yy"
                          {
    ElementPtr hwaddr(new StringElement("hw-address", ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(hwaddr);
}
#line 2378 "dhcp6_parser.cc"
    break;

  case 321: // flex_id: "flex-id"
#line 1324 "dhcp6_parser.yy"
                 {
    ElementPtr flex_id(new StringElement("flex-id", ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(flex_id);
}
#line 2387 "dhcp6_parser.cc"
    break;

  case 322: // $@53: %empty
#line 1331 "dhcp6_parser.yy"
                                               {
    ctx.unique("relay-supplied-options", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("relay-supplied-options", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2399 "dhcp6_parser.cc"
    break;

  case 323: // relay_supplied_options: "relay-supplied-options" $@53 ":" "[" list_content "]"
#line 1337 "dhcp6_parser.yy"
                                                     {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2408 "dhcp6_parser.cc"
    break;

  case 324: // $@54: %empty
#line 1344 "dhcp6_parser.yy"
                                           {
    ctx.unique("multi-threading", ctx.loc2pos(yystack_[0].location));
    ElementPtr mt(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("multi-threading", mt);
    ctx.stack_.push_back(mt);
    ctx.enter(ctx.DHCP_MULTI_THREADING);
}
#line 2420 "dhcp6_parser.cc"
    break;

  case 325: // dhcp_multi_threading: "multi-threading" $@54 ":" "{" multi_threading_params "}"
#line 1350 "dhcp6_parser.yy"
                                                             {
    // The enable parameter is required.
    ctx.require("enable-multi-threading", ctx.loc2pos(yystack_[2].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2431 "dhcp6_parser.cc"
    break;

  case 328: // multi_threading_params: multi_threading_params ","
#line 1359 "dhcp6_parser.yy"
                                                     {
                          ctx.warnAboutExtraCommas(yystack_[0].location);
                          }
#line 2439 "dhcp6_parser.cc"
    break;

  case 335: // enable_multi_threading: "enable-multi-threading" ":" "boolean"
#line 1372 "dhcp6_parser.yy"
                                                             {
    ctx.unique("enable-multi-threading", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("enable-multi-threading", b);
}
#line 2449 "dhcp6_parser.cc"
    break;

  case 336: // thread_pool_size: "thread-pool-size" ":" "integer"
#line 1378 "dhcp6_parser.yy"
                                                 {
    ctx.unique("thread-pool-size", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("thread-pool-size", prf);
}
#line 2459 "dhcp6_parser.cc"
    break;

  case 337: // packet_queue_size: "packet-queue-size" ":" "integer"
#line 1384 "dhcp6_parser.yy"
                                                   {
    ctx.unique("packet-queue-size", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("packet-queue-size", prf);
}
#line 2469 "dhcp6_parser.cc"
    break;

  case 338: // $@55: %empty
#line 1390 "dhcp6_parser.yy"
                                 {
    ctx.unique("hooks-libraries", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hooks-libraries", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.HOOKS_LIBRARIES);
}
#line 2481 "dhcp6_parser.cc"
    break;

  case 339: // hooks_libraries: "hooks-libraries" $@55 ":" "[" hooks_libraries_list "]"
#line 1396 "dhcp6_parser.yy"
                                                             {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2490 "dhcp6_parser.cc"
    break;

  case 344: // not_empty_hooks_libraries_list: not_empty_hooks_libraries_list ","
#line 1407 "dhcp6_parser.yy"
                                           {
        ctx.warnAboutExtraCommas(yystack_[0].location);
        }
#line 2498 "dhcp6_parser.cc"
    break;

  case 345: // $@56: %empty
#line 1412 "dhcp6_parser.yy"
                              {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 2508 "dhcp6_parser.cc"
    break;

  case 346: // hooks_library: "{" $@56 hooks_params "}"
#line 1416 "dhcp6_parser.yy"
                              {
    // The library hooks parameter is required
    ctx.require("library", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
}
#line 2518 "dhcp6_parser.cc"
    break;

  case 347: // $@57: %empty
#line 1422 "dhcp6_parser.yy"
                                  {
    // Parse the hooks-libraries list entry map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 2528 "dhcp6_parser.cc"
    break;

  case 348: // sub_hooks_library: "{" $@57 hooks_params "}"
#line 1426 "dhcp6_parser.yy"
                              {
    // The library hooks parameter is required
    ctx.require("library", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    // parsing completed
}
#line 2538 "dhcp6_parser.cc"
    break;

  case 351: // hooks_params: hooks_params ","
#line 1434 "dhcp6_parser.yy"
                                 {
                ctx.warnAboutExtraCommas(yystack_[0].location);
                }
#line 2546 "dhcp6_parser.cc"
    break;

  case 355: // $@58: %empty
#line 1444 "dhcp6_parser.yy"
                 {
    ctx.unique("library", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2555 "dhcp6_parser.cc"
    break;

  case 356: // library: "library" $@58 ":" "constant string"
#line 1447 "dhcp6_parser.yy"
               {
    ElementPtr lib(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("library", lib);
    ctx.leave();
}
#line 2565 "dhcp6_parser.cc"
    break;

  case 357: // $@59: %empty
#line 1453 "dhcp6_parser.yy"
                       {
    ctx.unique("parameters", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2574 "dhcp6_parser.cc"
    break;

  case 358: // parameters: "parameters" $@59 ":" map_value
#line 1456 "dhcp6_parser.yy"
                  {
    ctx.stack_.back()->set("parameters", yystack_[0].value.as < ElementPtr > ());
    ctx.leave();
}
#line 2583 "dhcp6_parser.cc"
    break;

  case 359: // $@60: %empty
#line 1462 "dhcp6_parser.yy"
                                                     {
    ctx.unique("expired-leases-processing", ctx.loc2pos(yystack_[0].location));
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("expired-leases-processing", m);
    ctx.stack_.push_back(m);
    ctx.enter(ctx.EXPIRED_LEASES_PROCESSING);
}
#line 2595 "dhcp6_parser.cc"
    break;

  case 360: // expired_leases_processing: "expired-leases-processing" $@60 ":" "{" expired_leases_params "}"
#line 1468 "dhcp6_parser.yy"
                                                            {
    // No expired lease parameter is required
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2605 "dhcp6_parser.cc"
    break;

  case 363: // expired_leases_params: expired_leases_params ","
#line 1476 "dhcp6_parser.yy"
                                                   {
                         ctx.warnAboutExtraCommas(yystack_[0].location);
                         }
#line 2613 "dhcp6_parser.cc"
    break;

  case 370: // reclaim_timer_wait_time: "reclaim-timer-wait-time" ":" "integer"
#line 1489 "dhcp6_parser.yy"
                                                               {
    ctx.unique("reclaim-timer-wait-time", ctx.loc2pos(yystack_[2].location));
    ElementPtr value(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("reclaim-timer-wait-time", value);
}
#line 2623 "dhcp6_parser.cc"
    break;

  case 371: // flush_reclaimed_timer_wait_time: "flush-reclaimed-timer-wait-time" ":" "integer"
#line 1495 "dhcp6_parser.yy"
                                                                               {
    ctx.unique("flush-reclaimed-timer-wait-time", ctx.loc2pos(yystack_[2].location));
    ElementPtr value(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("flush-reclaimed-timer-wait-time", value);
}
#line 2633 "dhcp6_parser.cc"
    break;

  case 372: // hold_reclaimed_time: "hold-reclaimed-time" ":" "integer"
#line 1501 "dhcp6_parser.yy"
                                                       {
    ctx.unique("hold-reclaimed-time", ctx.loc2pos(yystack_[2].location));
    ElementPtr value(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hold-reclaimed-time", value);
}
#line 2643 "dhcp6_parser.cc"
    break;

  case 373: // max_reclaim_leases: "max-reclaim-leases" ":" "integer"
#line 1507 "dhcp6_parser.yy"
                                                     {
    ctx.unique("max-reclaim-leases", ctx.loc2pos(yystack_[2].location));
    ElementPtr value(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("max-reclaim-leases", value);
}
#line 2653 "dhcp6_parser.cc"
    break;

  case 374: // max_reclaim_time: "max-reclaim-time" ":" "integer"
#line 1513 "dhcp6_parser.yy"
                                                 {
    ctx.unique("max-reclaim-time", ctx.loc2pos(yystack_[2].location));
    ElementPtr value(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("max-reclaim-time", value);
}
#line 2663 "dhcp6_parser.cc"
    break;

  case 375: // unwarned_reclaim_cycles: "unwarned-reclaim-cycles" ":" "integer"
#line 1519 "dhcp6_parser.yy"
                                                               {
    ctx.unique("unwarned-reclaim-cycles", ctx.loc2pos(yystack_[2].location));
    ElementPtr value(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("unwarned-reclaim-cycles", value);
}
#line 2673 "dhcp6_parser.cc"
    break;

  case 376: // $@61: %empty
#line 1528 "dhcp6_parser.yy"
                      {
    ctx.unique("subnet6", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("subnet6", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.SUBNET6);
}
#line 2685 "dhcp6_parser.cc"
    break;

  case 377: // subnet6_list: "subnet6" $@61 ":" "[" subnet6_list_content "]"
#line 1534 "dhcp6_parser.yy"
                                                             {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2694 "dhcp6_parser.cc"
    break;

  case 382: // not_empty_subnet6_list: not_empty_subnet6_list ","
#line 1548 "dhcp6_parser.yy"
                                                     {
                          ctx.warnAboutExtraCommas(yystack_[0].location);
                          }
#line 2702 "dhcp6_parser.cc"
    break;

  case 383: // $@62: %empty
#line 1557 "dhcp6_parser.yy"
                        {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 2712 "dhcp6_parser.cc"
    break;

  case 384: // subnet6: "{" $@62 subnet6_params "}"
#line 1561 "dhcp6_parser.yy"
                                {
    // Once we reached this place, the subnet parsing is now complete.
    // If we want to, we can implement default values here.
    // In particular we can do things like this:
    // if (!ctx.stack_.back()->get("interface")) {
    //     ctx.stack_.back()->set("interface", StringElement("loopback"));
    // }
    //
    // We can also stack up one level (Dhcp6) and copy over whatever
    // global parameters we want to:
    // if (!ctx.stack_.back()->get("renew-timer")) {
    //     ElementPtr renew = ctx_stack_[...].get("renew-timer");
    //     if (renew) {
    //         ctx.stack_.back()->set("renew-timer", renew);
    //     }
    // }

    // The subnet subnet6 parameter is required
    ctx.require("subnet", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
}
#line 2738 "dhcp6_parser.cc"
    break;

  case 385: // $@63: %empty
#line 1583 "dhcp6_parser.yy"
                            {
    // Parse the subnet6 list entry map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 2748 "dhcp6_parser.cc"
    break;

  case 386: // sub_subnet6: "{" $@63 subnet6_params "}"
#line 1587 "dhcp6_parser.yy"
                                {
    // The subnet subnet6 parameter is required
    ctx.require("subnet", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    // parsing completed
}
#line 2758 "dhcp6_parser.cc"
    break;

  case 389: // subnet6_params: subnet6_params ","
#line 1596 "dhcp6_parser.yy"
                                     {
                  ctx.warnAboutExtraCommas(yystack_[0].location);
                  }
#line 2766 "dhcp6_parser.cc"
    break;

  case 436: // $@64: %empty
#line 1650 "dhcp6_parser.yy"
               {
    ctx.unique("subnet", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2775 "dhcp6_parser.cc"
    break;

  case 437: // subnet: "subnet" $@64 ":" "constant string"
#line 1653 "dhcp6_parser.yy"
               {
    ElementPtr subnet(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("subnet", subnet);
    ctx.leave();
}
#line 2785 "dhcp6_parser.cc"
    break;

  case 438: // $@65: %empty
#line 1659 "dhcp6_parser.yy"
                     {
    ctx.unique("interface", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2794 "dhcp6_parser.cc"
    break;

  case 439: // interface: "interface" $@65 ":" "constant string"
#line 1662 "dhcp6_parser.yy"
               {
    ElementPtr iface(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("interface", iface);
    ctx.leave();
}
#line 2804 "dhcp6_parser.cc"
    break;

  case 440: // $@66: %empty
#line 1668 "dhcp6_parser.yy"
                           {
    ctx.unique("interface-id", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2813 "dhcp6_parser.cc"
    break;

  case 441: // interface_id: "interface-id" $@66 ":" "constant string"
#line 1671 "dhcp6_parser.yy"
               {
    ElementPtr iface(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("interface-id", iface);
    ctx.leave();
}
#line 2823 "dhcp6_parser.cc"
    break;

  case 442: // $@67: %empty
#line 1677 "dhcp6_parser.yy"
                           {
    ctx.unique("client-class", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2832 "dhcp6_parser.cc"
    break;

  case 443: // client_class: "client-class" $@67 ":" "constant string"
#line 1680 "dhcp6_parser.yy"
               {
    ElementPtr cls(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("client-class", cls);
    ctx.leave();
}
#line 2842 "dhcp6_parser.cc"
    break;

  case 444: // $@68: %empty
#line 1686 "dhcp6_parser.yy"
                                               {
    ctx.unique("require-client-classes", ctx.loc2pos(yystack_[0].location));
    ElementPtr c(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("require-client-classes", c);
    ctx.stack_.push_back(c);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 2854 "dhcp6_parser.cc"
    break;

  case 445: // require_client_classes: "require-client-classes" $@68 ":" list_strings
#line 1692 "dhcp6_parser.yy"
                     {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2863 "dhcp6_parser.cc"
    break;

  case 446: // reservations_global: "reservations-global" ":" "boolean"
#line 1697 "dhcp6_parser.yy"
                                                       {
    ctx.unique("reservations-global", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("reservations-global", b);
}
#line 2873 "dhcp6_parser.cc"
    break;

  case 447: // reservations_in_subnet: "reservations-in-subnet" ":" "boolean"
#line 1703 "dhcp6_parser.yy"
                                                             {
    ctx.unique("reservations-in-subnet", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("reservations-in-subnet", b);
}
#line 2883 "dhcp6_parser.cc"
    break;

  case 448: // reservations_out_of_pool: "reservations-out-of-pool" ":" "boolean"
#line 1709 "dhcp6_parser.yy"
                                                                 {
    ctx.unique("reservations-out-of-pool", ctx.loc2pos(yystack_[2].location));
    ElementPtr b(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("reservations-out-of-pool", b);
}
#line 2893 "dhcp6_parser.cc"
    break;

  case 449: // id: "id" ":" "integer"
#line 1715 "dhcp6_parser.yy"
                     {
    ctx.unique("id", ctx.loc2pos(yystack_[2].location));
    ElementPtr id(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("id", id);
}
#line 2903 "dhcp6_parser.cc"
    break;

  case 450: // rapid_commit: "rapid-commit" ":" "boolean"
#line 1721 "dhcp6_parser.yy"
                                         {
    ctx.unique("rapid-commit", ctx.loc2pos(yystack_[2].location));
    ElementPtr rc(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("rapid-commit", rc);
}
#line 2913 "dhcp6_parser.cc"
    break;

  case 451: // $@69: %empty
#line 1729 "dhcp6_parser.yy"
                                 {
    ctx.unique("shared-networks", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("shared-networks", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.SHARED_NETWORK);
}
#line 2925 "dhcp6_parser.cc"
    break;

  case 452: // shared_networks: "shared-networks" $@69 ":" "[" shared_networks_content "]"
#line 1735 "dhcp6_parser.yy"
                                                                {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2934 "dhcp6_parser.cc"
    break;

  case 457: // shared_networks_list: shared_networks_list ","
#line 1748 "dhcp6_parser.yy"
                                                 {
                        ctx.warnAboutExtraCommas(yystack_[0].location);
                        }
#line 2942 "dhcp6_parser.cc"
    break;

  case 458: // $@70: %empty
#line 1753 "dhcp6_parser.yy"
                               {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 2952 "dhcp6_parser.cc"
    break;

  case 459: // shared_network: "{" $@70 shared_network_params "}"
#line 1757 "dhcp6_parser.yy"
                                       {
    ctx.stack_.pop_back();
}
#line 2960 "dhcp6_parser.cc"
    break;

  case 462: // shared_network_params: shared_network_params ","
#line 1763 "dhcp6_parser.yy"
                                                   {
                         ctx.warnAboutExtraCommas(yystack_[0].location);
                         }
#line 2968 "dhcp6_parser.cc"
    break;

  case 506: // $@71: %empty
#line 1817 "dhcp6_parser.yy"
                            {
    ctx.unique("option-def", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("option-def", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.OPTION_DEF);
}
#line 2980 "dhcp6_parser.cc"
    break;

  case 507: // option_def_list: "option-def" $@71 ":" "[" option_def_list_content "]"
#line 1823 "dhcp6_parser.yy"
                                                                {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 2989 "dhcp6_parser.cc"
    break;

  case 508: // $@72: %empty
#line 1831 "dhcp6_parser.yy"
                                    {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 2998 "dhcp6_parser.cc"
    break;

  case 509: // sub_option_def_list: "{" $@72 option_def_list "}"
#line 1834 "dhcp6_parser.yy"
                                 {
    // parsing completed
}
#line 3006 "dhcp6_parser.cc"
    break;

  case 514: // not_empty_option_def_list: not_empty_option_def_list ","
#line 1846 "dhcp6_parser.yy"
                                                           {
                             ctx.warnAboutExtraCommas(yystack_[0].location);
                             }
#line 3014 "dhcp6_parser.cc"
    break;

  case 515: // $@73: %empty
#line 1853 "dhcp6_parser.yy"
                                 {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 3024 "dhcp6_parser.cc"
    break;

  case 516: // option_def_entry: "{" $@73 option_def_params "}"
#line 1857 "dhcp6_parser.yy"
                                   {
    // The name, code and type option def parameters are required.
    ctx.require("name", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("code", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("type", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
}
#line 3036 "dhcp6_parser.cc"
    break;

  case 517: // $@74: %empty
#line 1868 "dhcp6_parser.yy"
                               {
    // Parse the option-def list entry map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 3046 "dhcp6_parser.cc"
    break;

  case 518: // sub_option_def: "{" $@74 option_def_params "}"
#line 1872 "dhcp6_parser.yy"
                                   {
    // The name, code and type option def parameters are required.
    ctx.require("name", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("code", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("type", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    // parsing completed
}
#line 3058 "dhcp6_parser.cc"
    break;

  case 523: // not_empty_option_def_params: not_empty_option_def_params ","
#line 1888 "dhcp6_parser.yy"
                                                               {
                               ctx.warnAboutExtraCommas(yystack_[0].location);
                               }
#line 3066 "dhcp6_parser.cc"
    break;

  case 535: // code: "code" ":" "integer"
#line 1907 "dhcp6_parser.yy"
                         {
    ctx.unique("code", ctx.loc2pos(yystack_[2].location));
    ElementPtr code(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("code", code);
}
#line 3076 "dhcp6_parser.cc"
    break;

  case 537: // $@75: %empty
#line 1915 "dhcp6_parser.yy"
                      {
    ctx.unique("type", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3085 "dhcp6_parser.cc"
    break;

  case 538: // option_def_type: "type" $@75 ":" "constant string"
#line 1918 "dhcp6_parser.yy"
               {
    ElementPtr prf(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("type", prf);
    ctx.leave();
}
#line 3095 "dhcp6_parser.cc"
    break;

  case 539: // $@76: %empty
#line 1924 "dhcp6_parser.yy"
                                      {
    ctx.unique("record-types", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3104 "dhcp6_parser.cc"
    break;

  case 540: // option_def_record_types: "record-types" $@76 ":" "constant string"
#line 1927 "dhcp6_parser.yy"
               {
    ElementPtr rtypes(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("record-types", rtypes);
    ctx.leave();
}
#line 3114 "dhcp6_parser.cc"
    break;

  case 541: // $@77: %empty
#line 1933 "dhcp6_parser.yy"
             {
    ctx.unique("space", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3123 "dhcp6_parser.cc"
    break;

  case 542: // space: "space" $@77 ":" "constant string"
#line 1936 "dhcp6_parser.yy"
               {
    ElementPtr space(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("space", space);
    ctx.leave();
}
#line 3133 "dhcp6_parser.cc"
    break;

  case 544: // $@78: %empty
#line 1944 "dhcp6_parser.yy"
                                    {
    ctx.unique("encapsulate", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3142 "dhcp6_parser.cc"
    break;

  case 545: // option_def_encapsulate: "encapsulate" $@78 ":" "constant string"
#line 1947 "dhcp6_parser.yy"
               {
    ElementPtr encap(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("encapsulate", encap);
    ctx.leave();
}
#line 3152 "dhcp6_parser.cc"
    break;

  case 546: // option_def_array: "array" ":" "boolean"
#line 1953 "dhcp6_parser.yy"
                                      {
    ctx.unique("array", ctx.loc2pos(yystack_[2].location));
    ElementPtr array(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("array", array);
}
#line 3162 "dhcp6_parser.cc"
    break;

  case 547: // $@79: %empty
#line 1963 "dhcp6_parser.yy"
                              {
    ctx.unique("option-data", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("option-data", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.OPTION_DATA);
}
#line 3174 "dhcp6_parser.cc"
    break;

  case 548: // option_data_list: "option-data" $@79 ":" "[" option_data_list_content "]"
#line 1969 "dhcp6_parser.yy"
                                                                 {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3183 "dhcp6_parser.cc"
    break;

  case 553: // not_empty_option_data_list: not_empty_option_data_list ","
#line 1984 "dhcp6_parser.yy"
                                                             {
                              ctx.warnAboutExtraCommas(yystack_[0].location);
                              }
#line 3191 "dhcp6_parser.cc"
    break;

  case 554: // $@80: %empty
#line 1991 "dhcp6_parser.yy"
                                  {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 3201 "dhcp6_parser.cc"
    break;

  case 555: // option_data_entry: "{" $@80 option_data_params "}"
#line 1995 "dhcp6_parser.yy"
                                    {
    /// @todo: the code or name parameters are required.
    ctx.stack_.pop_back();
}
#line 3210 "dhcp6_parser.cc"
    break;

  case 556: // $@81: %empty
#line 2003 "dhcp6_parser.yy"
                                {
    // Parse the option-data list entry map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 3220 "dhcp6_parser.cc"
    break;

  case 557: // sub_option_data: "{" $@81 option_data_params "}"
#line 2007 "dhcp6_parser.yy"
                                    {
    /// @todo: the code or name parameters are required.
    // parsing completed
}
#line 3229 "dhcp6_parser.cc"
    break;

  case 562: // not_empty_option_data_params: not_empty_option_data_params ","
#line 2023 "dhcp6_parser.yy"
                                         {
        ctx.warnAboutExtraCommas(yystack_[0].location);
        }
#line 3237 "dhcp6_parser.cc"
    break;

  case 575: // $@82: %empty
#line 2045 "dhcp6_parser.yy"
                       {
    ctx.unique("data", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3246 "dhcp6_parser.cc"
    break;

  case 576: // option_data_data: "data" $@82 ":" "constant string"
#line 2048 "dhcp6_parser.yy"
               {
    ElementPtr data(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("data", data);
    ctx.leave();
}
#line 3256 "dhcp6_parser.cc"
    break;

  case 579: // option_data_csv_format: "csv-format" ":" "boolean"
#line 2058 "dhcp6_parser.yy"
                                                 {
    ctx.unique("csv-format", ctx.loc2pos(yystack_[2].location));
    ElementPtr csv(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("csv-format", csv);
}
#line 3266 "dhcp6_parser.cc"
    break;

  case 580: // option_data_always_send: "always-send" ":" "boolean"
#line 2064 "dhcp6_parser.yy"
                                                   {
    ctx.unique("always-send", ctx.loc2pos(yystack_[2].location));
    ElementPtr persist(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("always-send", persist);
}
#line 3276 "dhcp6_parser.cc"
    break;

  case 581: // option_data_never_send: "never-send" ":" "boolean"
#line 2070 "dhcp6_parser.yy"
                                                 {
    ctx.unique("never-send", ctx.loc2pos(yystack_[2].location));
    ElementPtr cancel(new BoolElement(yystack_[0].value.as < bool > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("never-send", cancel);
}
#line 3286 "dhcp6_parser.cc"
    break;

  case 582: // $@83: %empty
#line 2076 "dhcp6_parser.yy"
                                           {
    ctx.unique("client-classes", ctx.loc2pos(yystack_[0].location));
    ElementPtr c(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("client-classes", c);
    ctx.stack_.push_back(c);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3298 "dhcp6_parser.cc"
    break;

  case 583: // option_data_client_classes: "client-classes" $@83 ":" list_strings
#line 2082 "dhcp6_parser.yy"
                     {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3307 "dhcp6_parser.cc"
    break;

  case 584: // $@84: %empty
#line 2090 "dhcp6_parser.yy"
                  {
    ctx.unique("pools", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("pools", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.POOLS);
}
#line 3319 "dhcp6_parser.cc"
    break;

  case 585: // pools_list: "pools" $@84 ":" "[" pools_list_content "]"
#line 2096 "dhcp6_parser.yy"
                                                           {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3328 "dhcp6_parser.cc"
    break;

  case 590: // not_empty_pools_list: not_empty_pools_list ","
#line 2109 "dhcp6_parser.yy"
                                                 {
                        ctx.warnAboutExtraCommas(yystack_[0].location);
                        }
#line 3336 "dhcp6_parser.cc"
    break;

  case 591: // $@85: %empty
#line 2114 "dhcp6_parser.yy"
                                {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 3346 "dhcp6_parser.cc"
    break;

  case 592: // pool_list_entry: "{" $@85 pool_params "}"
#line 2118 "dhcp6_parser.yy"
                             {
    // The pool parameter is required.
    ctx.require("pool", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
}
#line 3356 "dhcp6_parser.cc"
    break;

  case 593: // $@86: %empty
#line 2124 "dhcp6_parser.yy"
                          {
    // Parse the pool list entry map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 3366 "dhcp6_parser.cc"
    break;

  case 594: // sub_pool6: "{" $@86 pool_params "}"
#line 2128 "dhcp6_parser.yy"
                             {
    // The pool parameter is required.
    ctx.require("pool", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    // parsing completed
}
#line 3376 "dhcp6_parser.cc"
    break;

  case 597: // pool_params: pool_params ","
#line 2136 "dhcp6_parser.yy"
                               {
               ctx.warnAboutExtraCommas(yystack_[0].location);
               }
#line 3384 "dhcp6_parser.cc"
    break;

  case 606: // $@87: %empty
#line 2151 "dhcp6_parser.yy"
                 {
    ctx.unique("pool", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3393 "dhcp6_parser.cc"
    break;

  case 607: // pool_entry: "pool" $@87 ":" "constant string"
#line 2154 "dhcp6_parser.yy"
               {
    ElementPtr pool(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("pool", pool);
    ctx.leave();
}
#line 3403 "dhcp6_parser.cc"
    break;

  case 608: // pool_id: "pool-id" ":" "integer"
#line 2160 "dhcp6_parser.yy"
                               {
    ctx.unique("pool-id", ctx.loc2pos(yystack_[2].location));
    ElementPtr id(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("pool-id", id);
}
#line 3413 "dhcp6_parser.cc"
    break;

  case 609: // $@88: %empty
#line 2166 "dhcp6_parser.yy"
                           {
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3421 "dhcp6_parser.cc"
    break;

  case 610: // user_context: "user-context" $@88 ":" map_value
#line 2168 "dhcp6_parser.yy"
                  {
    ElementPtr parent = ctx.stack_.back();
    ElementPtr user_context = yystack_[0].value.as < ElementPtr > ();
    ConstElementPtr old = parent->get("user-context");

    // Handle already existing user context
    if (old) {
        // Check if it was a comment or a duplicate
        if ((old->size() != 1) || !old->contains("comment")) {
            std::stringstream msg;
            msg << "duplicate user-context entries (previous at "
                << old->getPosition().str() << ")";
            error(yystack_[3].location, msg.str());
        }
        // Merge the comment
        user_context->set("comment", old->get("comment"));
    }

    // Set the user context
    parent->set("user-context", user_context);
    ctx.leave();
}
#line 3448 "dhcp6_parser.cc"
    break;

  case 611: // $@89: %empty
#line 2191 "dhcp6_parser.yy"
                 {
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3456 "dhcp6_parser.cc"
    break;

  case 612: // comment: "comment" $@89 ":" "constant string"
#line 2193 "dhcp6_parser.yy"
               {
    ElementPtr parent = ctx.stack_.back();
    ElementPtr user_context(new MapElement(ctx.loc2pos(yystack_[3].location)));
    ElementPtr comment(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    user_context->set("comment", comment);

    // Handle already existing user context
    ConstElementPtr old = parent->get("user-context");
    if (old) {
        // Check for duplicate comment
        if (old->contains("comment")) {
            std::stringstream msg;
            msg << "duplicate user-context/comment entries (previous at "
                << old->getPosition().str() << ")";
            error(yystack_[3].location, msg.str());
        }
        // Merge the user context in the comment
        merge(user_context, old);
    }

    // Set the user context
    parent->set("user-context", user_context);
    ctx.leave();
}
#line 3485 "dhcp6_parser.cc"
    break;

  case 613: // $@90: %empty
#line 2221 "dhcp6_parser.yy"
                        {
    ctx.unique("pd-pools", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("pd-pools", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.PD_POOLS);
}
#line 3497 "dhcp6_parser.cc"
    break;

  case 614: // pd_pools_list: "pd-pools" $@90 ":" "[" pd_pools_list_content "]"
#line 2227 "dhcp6_parser.yy"
                                                              {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3506 "dhcp6_parser.cc"
    break;

  case 619: // not_empty_pd_pools_list: not_empty_pd_pools_list ","
#line 2240 "dhcp6_parser.yy"
                                                       {
                           ctx.warnAboutExtraCommas(yystack_[0].location);
                           }
#line 3514 "dhcp6_parser.cc"
    break;

  case 620: // $@91: %empty
#line 2245 "dhcp6_parser.yy"
                              {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 3524 "dhcp6_parser.cc"
    break;

  case 621: // pd_pool_entry: "{" $@91 pd_pool_params "}"
#line 2249 "dhcp6_parser.yy"
                                {
    // The prefix, prefix len and delegated len parameters are required.
    ctx.require("prefix", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("prefix-len", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("delegated-len", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.stack_.pop_back();
}
#line 3536 "dhcp6_parser.cc"
    break;

  case 622: // $@92: %empty
#line 2257 "dhcp6_parser.yy"
                            {
    // Parse the pd-pool list entry map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 3546 "dhcp6_parser.cc"
    break;

  case 623: // sub_pd_pool: "{" $@92 pd_pool_params "}"
#line 2261 "dhcp6_parser.yy"
                                {
    // The prefix, prefix len and delegated len parameters are required.
    ctx.require("prefix", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("prefix-len", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    ctx.require("delegated-len", ctx.loc2pos(yystack_[3].location), ctx.loc2pos(yystack_[0].location));
    // parsing completed
}
#line 3558 "dhcp6_parser.cc"
    break;

  case 626: // pd_pool_params: pd_pool_params ","
#line 2271 "dhcp6_parser.yy"
                                     {
                  ctx.warnAboutExtraCommas(yystack_[0].location);
                  }
#line 3566 "dhcp6_parser.cc"
    break;

  case 639: // $@93: %empty
#line 2290 "dhcp6_parser.yy"
                  {
    ctx.unique("prefix", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3575 "dhcp6_parser.cc"
    break;

  case 640: // pd_prefix: "prefix" $@93 ":" "constant string"
#line 2293 "dhcp6_parser.yy"
               {
    ElementPtr prf(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("prefix", prf);
    ctx.leave();
}
#line 3585 "dhcp6_parser.cc"
    break;

  case 641: // pd_prefix_len: "prefix-len" ":" "integer"
#line 2299 "dhcp6_parser.yy"
                                        {
    ctx.unique("prefix-len", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("prefix-len", prf);
}
#line 3595 "dhcp6_parser.cc"
    break;

  case 642: // $@94: %empty
#line 2305 "dhcp6_parser.yy"
                                 {
    ctx.unique("excluded-prefix", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3604 "dhcp6_parser.cc"
    break;

  case 643: // excluded_prefix: "excluded-prefix" $@94 ":" "constant string"
#line 2308 "dhcp6_parser.yy"
               {
    ElementPtr prf(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("excluded-prefix", prf);
    ctx.leave();
}
#line 3614 "dhcp6_parser.cc"
    break;

  case 644: // excluded_prefix_len: "excluded-prefix-len" ":" "integer"
#line 2314 "dhcp6_parser.yy"
                                                       {
    ctx.unique("excluded-prefix-len", ctx.loc2pos(yystack_[2].location));
    ElementPtr prf(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("excluded-prefix-len", prf);
}
#line 3624 "dhcp6_parser.cc"
    break;

  case 645: // pd_delegated_len: "delegated-len" ":" "integer"
#line 2320 "dhcp6_parser.yy"
                                              {
    ctx.unique("delegated-len", ctx.loc2pos(yystack_[2].location));
    ElementPtr deleg(new IntElement(yystack_[0].value.as < int64_t > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("delegated-len", deleg);
}
#line 3634 "dhcp6_parser.cc"
    break;

  case 646: // $@95: %empty
#line 2329 "dhcp6_parser.yy"
                           {
    ctx.unique("reservations", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("reservations", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.RESERVATIONS);
}
#line 3646 "dhcp6_parser.cc"
    break;

  case 647: // reservations: "reservations" $@95 ":" "[" reservations_list "]"
#line 2335 "dhcp6_parser.yy"
                                                          {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3655 "dhcp6_parser.cc"
    break;

  case 652: // not_empty_reservations_list: not_empty_reservations_list ","
#line 2346 "dhcp6_parser.yy"
                                                               {
                               ctx.warnAboutExtraCommas(yystack_[0].location);
                               }
#line 3663 "dhcp6_parser.cc"
    break;

  case 653: // $@96: %empty
#line 2351 "dhcp6_parser.yy"
                            {
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->add(m);
    ctx.stack_.push_back(m);
}
#line 3673 "dhcp6_parser.cc"
    break;

  case 654: // reservation: "{" $@96 reservation_params "}"
#line 2355 "dhcp6_parser.yy"
                                    {
    /// @todo: an identifier parameter is required.
    ctx.stack_.pop_back();
}
#line 3682 "dhcp6_parser.cc"
    break;

  case 655: // $@97: %empty
#line 2360 "dhcp6_parser.yy"
                                {
    // Parse the reservations list entry map
    ElementPtr m(new MapElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.push_back(m);
}
#line 3692 "dhcp6_parser.cc"
    break;

  case 656: // sub_reservation: "{" $@97 reservation_params "}"
#line 2364 "dhcp6_parser.yy"
                                    {
    /// @todo: an identifier parameter is required.
    // parsing completed
}
#line 3701 "dhcp6_parser.cc"
    break;

  case 661: // not_empty_reservation_params: not_empty_reservation_params ","
#line 2375 "dhcp6_parser.yy"
                                         {
        ctx.warnAboutExtraCommas(yystack_[0].location);
        }
#line 3709 "dhcp6_parser.cc"
    break;

  case 674: // $@98: %empty
#line 2395 "dhcp6_parser.yy"
                           {
    ctx.unique("ip-addresses", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("ip-addresses", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3721 "dhcp6_parser.cc"
    break;

  case 675: // ip_addresses: "ip-addresses" $@98 ":" list_strings
#line 2401 "dhcp6_parser.yy"
                     {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3730 "dhcp6_parser.cc"
    break;

  case 676: // $@99: %empty
#line 2406 "dhcp6_parser.yy"
                   {
    ctx.unique("prefixes", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("prefixes", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3742 "dhcp6_parser.cc"
    break;

  case 677: // prefixes: "prefixes" $@99 ":" list_strings
#line 2412 "dhcp6_parser.yy"
                     {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3751 "dhcp6_parser.cc"
    break;

  case 678: // $@100: %empty
#line 2417 "dhcp6_parser.yy"
                                     {
    ctx.unique("excluded-prefixes", ctx.loc2pos(yystack_[0].location));
    ElementPtr l(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("excluded-prefixes", l);
    ctx.stack_.push_back(l);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3763 "dhcp6_parser.cc"
    break;

  case 679: // excluded_prefixes: "excluded-prefixes" $@100 ":" list_strings
#line 2423 "dhcp6_parser.yy"
                     {
    ctx.stack_.pop_back();
    ctx.leave();
}
#line 3772 "dhcp6_parser.cc"
    break;

  case 680: // $@101: %empty
#line 2428 "dhcp6_parser.yy"
           {
    ctx.unique("duid", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3781 "dhcp6_parser.cc"
    break;

  case 681: // duid: "duid" $@101 ":" "constant string"
#line 2431 "dhcp6_parser.yy"
               {
    ElementPtr d(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("duid", d);
    ctx.leave();
}
#line 3791 "dhcp6_parser.cc"
    break;

  case 682: // $@102: %empty
#line 2437 "dhcp6_parser.yy"
                       {
    ctx.unique("hw-address", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3800 "dhcp6_parser.cc"
    break;

  case 683: // hw_address: "hw-address" $@102 ":" "constant string"
#line 2440 "dhcp6_parser.yy"
               {
    ElementPtr hw(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hw-address", hw);
    ctx.leave();
}
#line 3810 "dhcp6_parser.cc"
    break;

  case 684: // $@103: %empty
#line 2446 "dhcp6_parser.yy"
                   {
    ctx.unique("hostname", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3819 "dhcp6_parser.cc"
    break;

  case 685: // hostname: "hostname" $@103 ":" "constant string"
#line 2449 "dhcp6_parser.yy"
               {
    ElementPtr host(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("hostname", host);
    ctx.leave();
}
#line 3829 "dhcp6_parser.cc"
    break;

  case 686: // $@104: %empty
#line 2455 "dhcp6_parser.yy"
                       {
    ctx.unique("flex-id", ctx.loc2pos(yystack_[0].location));
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3838 "dhcp6_parser.cc"
    break;

  case 687: // flex_id_value: "flex-id" $@104 ":" "constant string"
#line 2458 "dhcp6_parser.yy"
               {
    ElementPtr hw(new StringElement(yystack_[0].value.as < std::string > (), ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("flex-id", hw);
    ctx.leave();
}
#line 3848 "dhcp6_parser.cc"
    break;

  case 688: // $@105: %empty
#line 2464 "dhcp6_parser.yy"
                                           {
    ctx.unique("client-classes", ctx.loc2pos(yystack_[0].location));
    ElementPtr c(new ListElement(ctx.loc2pos(yystack_[0].location)));
    ctx.stack_.back()->set("client-classes", c);
    ctx.stack_.push_back(c);
    ctx.enter(ctx.NO_KEYWORD);
}
#line 3860 "dhcp6_parser.cc"
    break;