%PDF-
%PDF-
Mini Shell
Mini Shell
// A Bison parser, made by GNU Bison 3.8.2.
// Skeleton interface for Bison LALR(1) parsers in C++
// Copyright (C) 2002-2015, 2018-2021 Free Software Foundation, Inc.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
// As a special exception, you may create a larger work that contains
// part or all of the Bison parser skeleton and distribute that work
// under terms of your choice, so long as that work isn't itself a
// parser generator using the skeleton or a modified version thereof
// as a parser skeleton. Alternatively, if you modify or redistribute
// the parser skeleton itself, you may (at your option) remove this
// special exception, which will cause the skeleton and the resulting
// Bison output files to be licensed under the GNU General Public
// License without this special exception.
// This special exception was added by the Free Software Foundation in
// version 2.2 of Bison.
/**
** \file parser.h
** Define the isc::eval::parser class.
*/
// C++ LALR(1) parser skeleton written by Akim Demaille.
// DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
// especially those whose name start with YY_ or yy_. They are
// private implementation details that can be changed or removed.
#ifndef YY_EVAL_PARSER_H_INCLUDED
# define YY_EVAL_PARSER_H_INCLUDED
// "%code requires" blocks.
#line 17 "parser.yy"
#include <string>
#include <eval/token.h>
#include <eval/eval_context_decl.h>
#include <dhcp/option.h>
#include <boost/lexical_cast.hpp>
using namespace isc::dhcp;
using namespace isc::eval;
#line 60 "parser.h"
# include <cassert>
# include <cstdlib> // std::abort
# include <iostream>
# include <stdexcept>
# include <string>
# include <vector>
#if defined __cplusplus
# define YY_CPLUSPLUS __cplusplus
#else
# define YY_CPLUSPLUS 199711L
#endif
// Support move semantics when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_MOVE std::move
# define YY_MOVE_OR_COPY move
# define YY_MOVE_REF(Type) Type&&
# define YY_RVREF(Type) Type&&
# define YY_COPY(Type) Type
#else
# define YY_MOVE
# define YY_MOVE_OR_COPY copy
# define YY_MOVE_REF(Type) Type&
# define YY_RVREF(Type) const Type&
# define YY_COPY(Type) const Type&
#endif
// Support noexcept when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_NOEXCEPT noexcept
# define YY_NOTHROW
#else
# define YY_NOEXCEPT
# define YY_NOTHROW throw ()
#endif
// Support constexpr when possible.
#if 201703 <= YY_CPLUSPLUS
# define YY_CONSTEXPR constexpr
#else
# define YY_CONSTEXPR
#endif
# include "location.hh"
#include <typeinfo>
#ifndef EVAL_ASSERT
# include <cassert>
# define EVAL_ASSERT assert
#endif
#ifndef YY_ATTRIBUTE_PURE
# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
# else
# define YY_ATTRIBUTE_PURE
# endif
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
# else
# define YY_ATTRIBUTE_UNUSED
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YY_USE(E) ((void) (E))
#else
# define YY_USE(E) /* empty */
#endif
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
# if __GNUC__ * 100 + __GNUC_MINOR__ < 407
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
# else
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# endif
# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
_Pragma ("GCC diagnostic pop")
#else
# define YY_INITIAL_VALUE(Value) Value
#endif
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
#endif
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#endif
#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
# define YY_IGNORE_USELESS_CAST_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
# define YY_IGNORE_USELESS_CAST_END \
_Pragma ("GCC diagnostic pop")
#endif
#ifndef YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_END
#endif
# ifndef YY_CAST
# ifdef __cplusplus
# define YY_CAST(Type, Val) static_cast<Type> (Val)
# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
# else
# define YY_CAST(Type, Val) ((Type) (Val))
# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
# endif
# endif
# ifndef YY_NULLPTR
# if defined __cplusplus
# if 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# else
# define YY_NULLPTR 0
# endif
# else
# define YY_NULLPTR ((void*)0)
# endif
# endif
/* Debug traces. */
#ifndef EVALDEBUG
# if defined YYDEBUG
#if YYDEBUG
# define EVALDEBUG 1
# else
# define EVALDEBUG 0
# endif
# else /* ! defined YYDEBUG */
# define EVALDEBUG 1
# endif /* ! defined YYDEBUG */
#endif /* ! defined EVALDEBUG */
#line 14 "parser.yy"
namespace isc { namespace eval {
#line 209 "parser.h"
/// A Bison parser.
class EvalParser
{
public:
#ifdef EVALSTYPE
# ifdef __GNUC__
# pragma GCC message "bison: do not #define EVALSTYPE in C++, use %define api.value.type"
# endif
typedef EVALSTYPE value_type;
#else
/// A buffer to store and retrieve objects.
///
/// Sort of a variant, but does not keep track of the nature
/// of the stored data, since that knowledge is available
/// via the current parser state.
class value_type
{
public:
/// Type of *this.
typedef value_type self_type;
/// Empty construction.
value_type () YY_NOEXCEPT
: yyraw_ ()
, yytypeid_ (YY_NULLPTR)
{}
/// Construct and fill.
template <typename T>
value_type (YY_RVREF (T) t)
: yytypeid_ (&typeid (T))
{
EVAL_ASSERT (sizeof (T) <= size);
new (yyas_<T> ()) T (YY_MOVE (t));
}
#if 201103L <= YY_CPLUSPLUS
/// Non copyable.
value_type (const self_type&) = delete;
/// Non copyable.
self_type& operator= (const self_type&) = delete;
#endif
/// Destruction, allowed only if empty.
~value_type () YY_NOEXCEPT
{
EVAL_ASSERT (!yytypeid_);
}
# if 201103L <= YY_CPLUSPLUS
/// Instantiate a \a T in here from \a t.
template <typename T, typename... U>
T&
emplace (U&&... u)
{
EVAL_ASSERT (!yytypeid_);
EVAL_ASSERT (sizeof (T) <= size);
yytypeid_ = & typeid (T);
return *new (yyas_<T> ()) T (std::forward <U>(u)...);
}
# else
/// Instantiate an empty \a T in here.
template <typename T>
T&
emplace ()
{
EVAL_ASSERT (!yytypeid_);
EVAL_ASSERT (sizeof (T) <= size);
yytypeid_ = & typeid (T);
return *new (yyas_<T> ()) T ();
}
/// Instantiate a \a T in here from \a t.
template <typename T>
T&
emplace (const T& t)
{
EVAL_ASSERT (!yytypeid_);
EVAL_ASSERT (sizeof (T) <= size);
yytypeid_ = & typeid (T);
return *new (yyas_<T> ()) T (t);
}
# endif
/// Instantiate an empty \a T in here.
/// Obsolete, use emplace.
template <typename T>
T&
build ()
{
return emplace<T> ();
}
/// Instantiate a \a T in here from \a t.
/// Obsolete, use emplace.
template <typename T>
T&
build (const T& t)
{
return emplace<T> (t);
}
/// Accessor to a built \a T.
template <typename T>
T&
as () YY_NOEXCEPT
{
EVAL_ASSERT (yytypeid_);
EVAL_ASSERT (*yytypeid_ == typeid (T));
EVAL_ASSERT (sizeof (T) <= size);
return *yyas_<T> ();
}
/// Const accessor to a built \a T (for %printer).
template <typename T>
const T&
as () const YY_NOEXCEPT
{
EVAL_ASSERT (yytypeid_);
EVAL_ASSERT (*yytypeid_ == typeid (T));
EVAL_ASSERT (sizeof (T) <= size);
return *yyas_<T> ();
}
/// Swap the content with \a that, of same type.
///
/// Both variants must be built beforehand, because swapping the actual
/// data requires reading it (with as()), and this is not possible on
/// unconstructed variants: it would require some dynamic testing, which
/// should not be the variant's responsibility.
/// Swapping between built and (possibly) non-built is done with
/// self_type::move ().
template <typename T>
void
swap (self_type& that) YY_NOEXCEPT
{
EVAL_ASSERT (yytypeid_);
EVAL_ASSERT (*yytypeid_ == *that.yytypeid_);
std::swap (as<T> (), that.as<T> ());
}
/// Move the content of \a that to this.
///
/// Destroys \a that.
template <typename T>
void
move (self_type& that)
{
# if 201103L <= YY_CPLUSPLUS
emplace<T> (std::move (that.as<T> ()));
# else
emplace<T> ();
swap<T> (that);
# endif
that.destroy<T> ();
}
# if 201103L <= YY_CPLUSPLUS
/// Move the content of \a that to this.
template <typename T>
void
move (self_type&& that)
{
emplace<T> (std::move (that.as<T> ()));
that.destroy<T> ();
}
#endif
/// Copy the content of \a that to this.
template <typename T>
void
copy (const self_type& that)
{
emplace<T> (that.as<T> ());
}
/// Destroy the stored \a T.
template <typename T>
void
destroy ()
{
as<T> ().~T ();
yytypeid_ = YY_NULLPTR;
}
private:
#if YY_CPLUSPLUS < 201103L
/// Non copyable.
value_type (const self_type&);
/// Non copyable.
self_type& operator= (const self_type&);
#endif
/// Accessor to raw memory as \a T.
template <typename T>
T*
yyas_ () YY_NOEXCEPT
{
void *yyp = yyraw_;
return static_cast<T*> (yyp);
}
/// Const accessor to raw memory as \a T.
template <typename T>
const T*
yyas_ () const YY_NOEXCEPT
{
const void *yyp = yyraw_;
return static_cast<const T*> (yyp);
}
/// An auxiliary type to compute the largest semantic type.
union union_type
{
// option_repr_type
char dummy1[sizeof (TokenOption::RepresentationType)];
// pkt4_field
char dummy2[sizeof (TokenPkt4::FieldType)];
// pkt6_field
char dummy3[sizeof (TokenPkt6::FieldType)];
// pkt_metadata
char dummy4[sizeof (TokenPkt::MetadataType)];
// relay6_field
char dummy5[sizeof (TokenRelay6Field::FieldType)];
// nest_level
char dummy6[sizeof (int8_t)];
// "constant string"
// "integer"
// "constant hexstring"
// "option name"
// "ip address"
char dummy7[sizeof (std::string)];
// option_code
// sub_option_code
char dummy8[sizeof (uint16_t)];
// integer_expr
// enterprise_id
char dummy9[sizeof (uint32_t)];
};
/// The size of the largest semantic type.
enum { size = sizeof (union_type) };
/// A buffer to store semantic values.
union
{
/// Strongest alignment constraints.
long double yyalign_me_;
/// A buffer large enough to store any of the semantic values.
char yyraw_[size];
};
/// Whether the content is built: if defined, the name of the stored type.
const std::type_info *yytypeid_;
};
#endif
/// Backward compatibility (Bison 3.8).
typedef value_type semantic_type;
/// Symbol locations.
typedef location location_type;
/// Syntax errors thrown from user actions.
struct syntax_error : std::runtime_error
{
syntax_error (const location_type& l, const std::string& m)
: std::runtime_error (m)
, location (l)
{}
syntax_error (const syntax_error& s)
: std::runtime_error (s.what ())
, location (s.location)
{}
~syntax_error () YY_NOEXCEPT YY_NOTHROW;
location_type location;
};
/// Token kinds.
struct token
{
enum token_kind_type
{
TOKEN_EVALEMPTY = -2,
TOKEN_END = 0, // "end of file"
TOKEN_EVALerror = 256, // error
TOKEN_EVALUNDEF = 257, // "invalid token"
TOKEN_LPAREN = 258, // "("
TOKEN_RPAREN = 259, // ")"
TOKEN_NOT = 260, // "not"
TOKEN_AND = 261, // "and"
TOKEN_OR = 262, // "or"
TOKEN_EQUAL = 263, // "=="
TOKEN_OPTION = 264, // "option"
TOKEN_RELAY4 = 265, // "relay4"
TOKEN_RELAY6 = 266, // "relay6"
TOKEN_MEMBER = 267, // "member"
TOKEN_PEERADDR = 268, // "peeraddr"
TOKEN_LINKADDR = 269, // "linkaddr"
TOKEN_LBRACKET = 270, // "["
TOKEN_RBRACKET = 271, // "]"
TOKEN_DOT = 272, // "."
TOKEN_TEXT = 273, // "text"
TOKEN_HEX = 274, // "hex"
TOKEN_EXISTS = 275, // "exists"
TOKEN_PKT = 276, // "pkt"
TOKEN_IFACE = 277, // "iface"
TOKEN_SRC = 278, // "src"
TOKEN_DST = 279, // "dst"
TOKEN_LEN = 280, // "len"
TOKEN_PKT4 = 281, // "pkt4"
TOKEN_CHADDR = 282, // "mac"
TOKEN_HLEN = 283, // "hlen"
TOKEN_HTYPE = 284, // "htype"
TOKEN_CIADDR = 285, // "ciaddr"
TOKEN_GIADDR = 286, // "giaddr"
TOKEN_YIADDR = 287, // "yiaddr"
TOKEN_SIADDR = 288, // "siaddr"
TOKEN_SUBSTRING = 289, // "substring"
TOKEN_SPLIT = 290, // "split"
TOKEN_ALL = 291, // "all"
TOKEN_COMA = 292, // ","
TOKEN_CONCAT = 293, // "concat"
TOKEN_PLUS = 294, // "+"
TOKEN_IFELSE = 295, // "ifelse"
TOKEN_TOHEXSTRING = 296, // "hexstring"
TOKEN_ADDRTOTEXT = 297, // "addrtotext"
TOKEN_INT8TOTEXT = 298, // "int8totext"
TOKEN_INT16TOTEXT = 299, // "int16totext"
TOKEN_INT32TOTEXT = 300, // "int32totext"
TOKEN_UINT8TOTEXT = 301, // "uint8totext"
TOKEN_UINT16TOTEXT = 302, // "uint16totext"
TOKEN_UINT32TOTEXT = 303, // "uint32totext"
TOKEN_LCASE = 304, // "lcase"
TOKEN_UCASE = 305, // "ucase"
TOKEN_PKT6 = 306, // "pkt6"
TOKEN_MSGTYPE = 307, // "msgtype"
TOKEN_TRANSID = 308, // "transid"
TOKEN_VENDOR_CLASS = 309, // "vendor-class"
TOKEN_VENDOR = 310, // "vendor"
TOKEN_ANY = 311, // "*"
TOKEN_DATA = 312, // "data"
TOKEN_ENTERPRISE = 313, // "enterprise"
TOKEN_TOPLEVEL_BOOL = 314, // "top-level bool"
TOKEN_TOPLEVEL_STRING = 315, // "top-level string"
TOKEN_STRING = 316, // "constant string"
TOKEN_INTEGER = 317, // "integer"
TOKEN_HEXSTRING = 318, // "constant hexstring"
TOKEN_OPTION_NAME = 319, // "option name"
TOKEN_IP_ADDRESS = 320 // "ip address"
};
/// Backward compatibility alias (Bison 3.6).
typedef token_kind_type yytokentype;
};
/// Token kind, as returned by yylex.
typedef token::token_kind_type token_kind_type;
/// Backward compatibility alias (Bison 3.6).
typedef token_kind_type token_type;
/// Symbol kinds.
struct symbol_kind
{
enum symbol_kind_type
{
YYNTOKENS = 66, ///< Number of tokens.
S_YYEMPTY = -2,
S_YYEOF = 0, // "end of file"
S_YYerror = 1, // error
S_YYUNDEF = 2, // "invalid token"
S_LPAREN = 3, // "("
S_RPAREN = 4, // ")"
S_NOT = 5, // "not"
S_AND = 6, // "and"
S_OR = 7, // "or"
S_EQUAL = 8, // "=="
S_OPTION = 9, // "option"
S_RELAY4 = 10, // "relay4"
S_RELAY6 = 11, // "relay6"
S_MEMBER = 12, // "member"
S_PEERADDR = 13, // "peeraddr"
S_LINKADDR = 14, // "linkaddr"
S_LBRACKET = 15, // "["
S_RBRACKET = 16, // "]"
S_DOT = 17, // "."
S_TEXT = 18, // "text"
S_HEX = 19, // "hex"
S_EXISTS = 20, // "exists"
S_PKT = 21, // "pkt"
S_IFACE = 22, // "iface"
S_SRC = 23, // "src"
S_DST = 24, // "dst"
S_LEN = 25, // "len"
S_PKT4 = 26, // "pkt4"
S_CHADDR = 27, // "mac"
S_HLEN = 28, // "hlen"
S_HTYPE = 29, // "htype"
S_CIADDR = 30, // "ciaddr"
S_GIADDR = 31, // "giaddr"
S_YIADDR = 32, // "yiaddr"
S_SIADDR = 33, // "siaddr"
S_SUBSTRING = 34, // "substring"
S_SPLIT = 35, // "split"
S_ALL = 36, // "all"
S_COMA = 37, // ","
S_CONCAT = 38, // "concat"
S_PLUS = 39, // "+"
S_IFELSE = 40, // "ifelse"
S_TOHEXSTRING = 41, // "hexstring"
S_ADDRTOTEXT = 42, // "addrtotext"
S_INT8TOTEXT = 43, // "int8totext"
S_INT16TOTEXT = 44, // "int16totext"
S_INT32TOTEXT = 45, // "int32totext"
S_UINT8TOTEXT = 46, // "uint8totext"
S_UINT16TOTEXT = 47, // "uint16totext"
S_UINT32TOTEXT = 48, // "uint32totext"
S_LCASE = 49, // "lcase"
S_UCASE = 50, // "ucase"
S_PKT6 = 51, // "pkt6"
S_MSGTYPE = 52, // "msgtype"
S_TRANSID = 53, // "transid"
S_VENDOR_CLASS = 54, // "vendor-class"
S_VENDOR = 55, // "vendor"
S_ANY = 56, // "*"
S_DATA = 57, // "data"
S_ENTERPRISE = 58, // "enterprise"
S_TOPLEVEL_BOOL = 59, // "top-level bool"
S_TOPLEVEL_STRING = 60, // "top-level string"
S_STRING = 61, // "constant string"
S_INTEGER = 62, // "integer"
S_HEXSTRING = 63, // "constant hexstring"
S_OPTION_NAME = 64, // "option name"
S_IP_ADDRESS = 65, // "ip address"
S_YYACCEPT = 66, // $accept
S_start = 67, // start
S_expression = 68, // expression
S_bool_expr = 69, // bool_expr
S_string_expr = 70, // string_expr
S_integer_expr = 71, // integer_expr
S_option_code = 72, // option_code
S_sub_option_code = 73, // sub_option_code
S_option_repr_type = 74, // option_repr_type
S_nest_level = 75, // nest_level
S_pkt_metadata = 76, // pkt_metadata
S_enterprise_id = 77, // enterprise_id
S_pkt4_field = 78, // pkt4_field
S_pkt6_field = 79, // pkt6_field
S_relay6_field = 80, // relay6_field
S_start_expr = 81, // start_expr
S_length_expr = 82, // length_expr
S_int_expr = 83 // int_expr
};
};
/// (Internal) symbol kind.
typedef symbol_kind::symbol_kind_type symbol_kind_type;
/// The number of tokens.
static const symbol_kind_type YYNTOKENS = symbol_kind::YYNTOKENS;
/// A complete symbol.
///
/// Expects its Base type to provide access to the symbol kind
/// via kind ().
///
/// Provide access to semantic value and location.
template <typename Base>
struct basic_symbol : Base
{
/// Alias to Base.
typedef Base super_type;
/// Default constructor.
basic_symbol () YY_NOEXCEPT
: value ()
, location ()
{}
#if 201103L <= YY_CPLUSPLUS
/// Move constructor.
basic_symbol (basic_symbol&& that)
: Base (std::move (that))
, value ()
, location (std::move (that.location))
{
switch (this->kind ())
{
case symbol_kind::S_option_repr_type: // option_repr_type
value.move< TokenOption::RepresentationType > (std::move (that.value));
break;
case symbol_kind::S_pkt4_field: // pkt4_field
value.move< TokenPkt4::FieldType > (std::move (that.value));
break;
case symbol_kind::S_pkt6_field: // pkt6_field
value.move< TokenPkt6::FieldType > (std::move (that.value));
break;
case symbol_kind::S_pkt_metadata: // pkt_metadata
value.move< TokenPkt::MetadataType > (std::move (that.value));
break;
case symbol_kind::S_relay6_field: // relay6_field
value.move< TokenRelay6Field::FieldType > (std::move (that.value));
break;
case symbol_kind::S_nest_level: // nest_level
value.move< int8_t > (std::move (that.value));
break;
case symbol_kind::S_STRING: // "constant string"
case symbol_kind::S_INTEGER: // "integer"
case symbol_kind::S_HEXSTRING: // "constant hexstring"
case symbol_kind::S_OPTION_NAME: // "option name"
case symbol_kind::S_IP_ADDRESS: // "ip address"
value.move< std::string > (std::move (that.value));
break;
case symbol_kind::S_option_code: // option_code
case symbol_kind::S_sub_option_code: // sub_option_code
value.move< uint16_t > (std::move (that.value));
break;
case symbol_kind::S_integer_expr: // integer_expr
case symbol_kind::S_enterprise_id: // enterprise_id
value.move< uint32_t > (std::move (that.value));
break;
default:
break;
}
}
#endif
/// Copy constructor.
basic_symbol (const basic_symbol& that);
/// Constructors for typed symbols.
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, location_type&& l)
: Base (t)
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const location_type& l)
: Base (t)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, TokenOption::RepresentationType&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const TokenOption::RepresentationType& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, TokenPkt4::FieldType&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const TokenPkt4::FieldType& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, TokenPkt6::FieldType&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const TokenPkt6::FieldType& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, TokenPkt::MetadataType&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const TokenPkt::MetadataType& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, TokenRelay6Field::FieldType&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const TokenRelay6Field::FieldType& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, int8_t&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const int8_t& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, std::string&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const std::string& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, uint16_t&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const uint16_t& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, uint32_t&& v, location_type&& l)
: Base (t)
, value (std::move (v))
, location (std::move (l))
{}
#else
basic_symbol (typename Base::kind_type t, const uint32_t& v, const location_type& l)
: Base (t)
, value (v)
, location (l)
{}
#endif
/// Destroy the symbol.
~basic_symbol ()
{
clear ();
}
/// Destroy contents, and record that is empty.
void clear () YY_NOEXCEPT
{
// User destructor.
symbol_kind_type yykind = this->kind ();
basic_symbol<Base>& yysym = *this;
(void) yysym;
switch (yykind)
{
default:
break;
}
// Value type destructor.
switch (yykind)
{
case symbol_kind::S_option_repr_type: // option_repr_type
value.template destroy< TokenOption::RepresentationType > ();
break;
case symbol_kind::S_pkt4_field: // pkt4_field
value.template destroy< TokenPkt4::FieldType > ();
break;
case symbol_kind::S_pkt6_field: // pkt6_field
value.template destroy< TokenPkt6::FieldType > ();
break;
case symbol_kind::S_pkt_metadata: // pkt_metadata
value.template destroy< TokenPkt::MetadataType > ();
break;
case symbol_kind::S_relay6_field: // relay6_field
value.template destroy< TokenRelay6Field::FieldType > ();
break;
case symbol_kind::S_nest_level: // nest_level
value.template destroy< int8_t > ();
break;
case symbol_kind::S_STRING: // "constant string"
case symbol_kind::S_INTEGER: // "integer"
case symbol_kind::S_HEXSTRING: // "constant hexstring"
case symbol_kind::S_OPTION_NAME: // "option name"
case symbol_kind::S_IP_ADDRESS: // "ip address"
value.template destroy< std::string > ();
break;
case symbol_kind::S_option_code: // option_code
case symbol_kind::S_sub_option_code: // sub_option_code
value.template destroy< uint16_t > ();
break;
case symbol_kind::S_integer_expr: // integer_expr
case symbol_kind::S_enterprise_id: // enterprise_id
value.template destroy< uint32_t > ();
break;
default:
break;
}
Base::clear ();
}
/// The user-facing name of this symbol.
std::string name () const YY_NOEXCEPT
{
return EvalParser::symbol_name (this->kind ());
}
/// Backward compatibility (Bison 3.6).
symbol_kind_type type_get () const YY_NOEXCEPT;
/// Whether empty.
bool empty () const YY_NOEXCEPT;
/// Destructive move, \a s is emptied into this.
void move (basic_symbol& s);
/// The semantic value.
value_type value;
/// The location.
location_type location;
private:
#if YY_CPLUSPLUS < 201103L
/// Assignment operator.
basic_symbol& operator= (const basic_symbol& that);
#endif
};
/// Type access provider for token (enum) based symbols.
struct by_kind
{
/// The symbol kind as needed by the constructor.
typedef token_kind_type kind_type;
/// Default constructor.
by_kind () YY_NOEXCEPT;
#if 201103L <= YY_CPLUSPLUS
/// Move constructor.
by_kind (by_kind&& that) YY_NOEXCEPT;
#endif
/// Copy constructor.
by_kind (const by_kind& that) YY_NOEXCEPT;
/// Constructor from (external) token numbers.
by_kind (kind_type t) YY_NOEXCEPT;
/// Record that this symbol is empty.
void clear () YY_NOEXCEPT;
/// Steal the symbol kind from \a that.
void move (by_kind& that);
/// The (internal) type number (corresponding to \a type).
/// \a empty when empty.
symbol_kind_type kind () const YY_NOEXCEPT;
/// Backward compatibility (Bison 3.6).
symbol_kind_type type_get () const YY_NOEXCEPT;
/// The symbol kind.
/// \a S_YYEMPTY when empty.
symbol_kind_type kind_;
};
/// Backward compatibility for a private implementation detail (Bison 3.6).
typedef by_kind by_type;
/// "External" symbols: returned by the scanner.
struct symbol_type : basic_symbol<by_kind>
{
/// Superclass.
typedef basic_symbol<by_kind> super_type;
/// Empty symbol.
symbol_type () YY_NOEXCEPT {}
/// Constructor for valueless symbols, and symbols from each type.
#if 201103L <= YY_CPLUSPLUS
symbol_type (int tok, location_type l)
: super_type (token_kind_type (tok), std::move (l))
#else
symbol_type (int tok, const location_type& l)
: super_type (token_kind_type (tok), l)
#endif
{
#if !defined _MSC_VER || defined __clang__
EVAL_ASSERT (tok == token::TOKEN_END
|| (token::TOKEN_EVALerror <= tok && tok <= token::TOKEN_TOPLEVEL_STRING));
#endif
}
#if 201103L <= YY_CPLUSPLUS
symbol_type (int tok, std::string v, location_type l)
: super_type (token_kind_type (tok), std::move (v), std::move (l))
#else
symbol_type (int tok, const std::string& v, const location_type& l)
: super_type (token_kind_type (tok), v, l)
#endif
{
#if !defined _MSC_VER || defined __clang__
EVAL_ASSERT ((token::TOKEN_STRING <= tok && tok <= token::TOKEN_IP_ADDRESS));
#endif
}
};
/// Build a parser object.
EvalParser (EvalContext& ctx_yyarg);
virtual ~EvalParser ();
#if 201103L <= YY_CPLUSPLUS
/// Non copyable.
EvalParser (const EvalParser&) = delete;
/// Non copyable.
EvalParser& operator= (const EvalParser&) = delete;
#endif
/// Parse. An alias for parse ().
/// \returns 0 iff parsing succeeded.
int operator() ();
/// Parse.
/// \returns 0 iff parsing succeeded.
virtual int parse ();
#if EVALDEBUG
/// The current debugging stream.
std::ostream& debug_stream () const YY_ATTRIBUTE_PURE;
/// Set the current debugging stream.
void set_debug_stream (std::ostream &);
/// Type for debugging levels.
typedef int debug_level_type;
/// The current debugging level.
debug_level_type debug_level () const YY_ATTRIBUTE_PURE;
/// Set the current debugging level.
void set_debug_level (debug_level_type l);
#endif
/// Report a syntax error.
/// \param loc where the syntax error is found.
/// \param msg a description of the syntax error.
virtual void error (const location_type& loc, const std::string& msg);
/// Report a syntax error.
void error (const syntax_error& err);
/// The user-facing name of the symbol whose (internal) number is
/// YYSYMBOL. No bounds checking.
static std::string symbol_name (symbol_kind_type yysymbol);
// Implementation of make_symbol for each token kind.
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_END (location_type l)
{
return symbol_type (token::TOKEN_END, std::move (l));
}
#else
static
symbol_type
make_END (const location_type& l)
{
return symbol_type (token::TOKEN_END, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_EVALerror (location_type l)
{
return symbol_type (token::TOKEN_EVALerror, std::move (l));
}
#else
static
symbol_type
make_EVALerror (const location_type& l)
{
return symbol_type (token::TOKEN_EVALerror, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_EVALUNDEF (location_type l)
{
return symbol_type (token::TOKEN_EVALUNDEF, std::move (l));
}
#else
static
symbol_type
make_EVALUNDEF (const location_type& l)
{
return symbol_type (token::TOKEN_EVALUNDEF, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_LPAREN (location_type l)
{
return symbol_type (token::TOKEN_LPAREN, std::move (l));
}
#else
static
symbol_type
make_LPAREN (const location_type& l)
{
return symbol_type (token::TOKEN_LPAREN, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_RPAREN (location_type l)
{
return symbol_type (token::TOKEN_RPAREN, std::move (l));
}
#else
static
symbol_type
make_RPAREN (const location_type& l)
{
return symbol_type (token::TOKEN_RPAREN, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_NOT (location_type l)
{
return symbol_type (token::TOKEN_NOT, std::move (l));
}
#else
static
symbol_type
make_NOT (const location_type& l)
{
return symbol_type (token::TOKEN_NOT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_AND (location_type l)
{
return symbol_type (token::TOKEN_AND, std::move (l));
}
#else
static
symbol_type
make_AND (const location_type& l)
{
return symbol_type (token::TOKEN_AND, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_OR (location_type l)
{
return symbol_type (token::TOKEN_OR, std::move (l));
}
#else
static
symbol_type
make_OR (const location_type& l)
{
return symbol_type (token::TOKEN_OR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_EQUAL (location_type l)
{
return symbol_type (token::TOKEN_EQUAL, std::move (l));
}
#else
static
symbol_type
make_EQUAL (const location_type& l)
{
return symbol_type (token::TOKEN_EQUAL, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_OPTION (location_type l)
{
return symbol_type (token::TOKEN_OPTION, std::move (l));
}
#else
static
symbol_type
make_OPTION (const location_type& l)
{
return symbol_type (token::TOKEN_OPTION, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_RELAY4 (location_type l)
{
return symbol_type (token::TOKEN_RELAY4, std::move (l));
}
#else
static
symbol_type
make_RELAY4 (const location_type& l)
{
return symbol_type (token::TOKEN_RELAY4, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_RELAY6 (location_type l)
{
return symbol_type (token::TOKEN_RELAY6, std::move (l));
}
#else
static
symbol_type
make_RELAY6 (const location_type& l)
{
return symbol_type (token::TOKEN_RELAY6, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_MEMBER (location_type l)
{
return symbol_type (token::TOKEN_MEMBER, std::move (l));
}
#else
static
symbol_type
make_MEMBER (const location_type& l)
{
return symbol_type (token::TOKEN_MEMBER, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_PEERADDR (location_type l)
{
return symbol_type (token::TOKEN_PEERADDR, std::move (l));
}
#else
static
symbol_type
make_PEERADDR (const location_type& l)
{
return symbol_type (token::TOKEN_PEERADDR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_LINKADDR (location_type l)
{
return symbol_type (token::TOKEN_LINKADDR, std::move (l));
}
#else
static
symbol_type
make_LINKADDR (const location_type& l)
{
return symbol_type (token::TOKEN_LINKADDR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_LBRACKET (location_type l)
{
return symbol_type (token::TOKEN_LBRACKET, std::move (l));
}
#else
static
symbol_type
make_LBRACKET (const location_type& l)
{
return symbol_type (token::TOKEN_LBRACKET, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_RBRACKET (location_type l)
{
return symbol_type (token::TOKEN_RBRACKET, std::move (l));
}
#else
static
symbol_type
make_RBRACKET (const location_type& l)
{
return symbol_type (token::TOKEN_RBRACKET, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_DOT (location_type l)
{
return symbol_type (token::TOKEN_DOT, std::move (l));
}
#else
static
symbol_type
make_DOT (const location_type& l)
{
return symbol_type (token::TOKEN_DOT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_TEXT (location_type l)
{
return symbol_type (token::TOKEN_TEXT, std::move (l));
}
#else
static
symbol_type
make_TEXT (const location_type& l)
{
return symbol_type (token::TOKEN_TEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_HEX (location_type l)
{
return symbol_type (token::TOKEN_HEX, std::move (l));
}
#else
static
symbol_type
make_HEX (const location_type& l)
{
return symbol_type (token::TOKEN_HEX, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_EXISTS (location_type l)
{
return symbol_type (token::TOKEN_EXISTS, std::move (l));
}
#else
static
symbol_type
make_EXISTS (const location_type& l)
{
return symbol_type (token::TOKEN_EXISTS, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_PKT (location_type l)
{
return symbol_type (token::TOKEN_PKT, std::move (l));
}
#else
static
symbol_type
make_PKT (const location_type& l)
{
return symbol_type (token::TOKEN_PKT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_IFACE (location_type l)
{
return symbol_type (token::TOKEN_IFACE, std::move (l));
}
#else
static
symbol_type
make_IFACE (const location_type& l)
{
return symbol_type (token::TOKEN_IFACE, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_SRC (location_type l)
{
return symbol_type (token::TOKEN_SRC, std::move (l));
}
#else
static
symbol_type
make_SRC (const location_type& l)
{
return symbol_type (token::TOKEN_SRC, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_DST (location_type l)
{
return symbol_type (token::TOKEN_DST, std::move (l));
}
#else
static
symbol_type
make_DST (const location_type& l)
{
return symbol_type (token::TOKEN_DST, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_LEN (location_type l)
{
return symbol_type (token::TOKEN_LEN, std::move (l));
}
#else
static
symbol_type
make_LEN (const location_type& l)
{
return symbol_type (token::TOKEN_LEN, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_PKT4 (location_type l)
{
return symbol_type (token::TOKEN_PKT4, std::move (l));
}
#else
static
symbol_type
make_PKT4 (const location_type& l)
{
return symbol_type (token::TOKEN_PKT4, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_CHADDR (location_type l)
{
return symbol_type (token::TOKEN_CHADDR, std::move (l));
}
#else
static
symbol_type
make_CHADDR (const location_type& l)
{
return symbol_type (token::TOKEN_CHADDR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_HLEN (location_type l)
{
return symbol_type (token::TOKEN_HLEN, std::move (l));
}
#else
static
symbol_type
make_HLEN (const location_type& l)
{
return symbol_type (token::TOKEN_HLEN, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_HTYPE (location_type l)
{
return symbol_type (token::TOKEN_HTYPE, std::move (l));
}
#else
static
symbol_type
make_HTYPE (const location_type& l)
{
return symbol_type (token::TOKEN_HTYPE, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_CIADDR (location_type l)
{
return symbol_type (token::TOKEN_CIADDR, std::move (l));
}
#else
static
symbol_type
make_CIADDR (const location_type& l)
{
return symbol_type (token::TOKEN_CIADDR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_GIADDR (location_type l)
{
return symbol_type (token::TOKEN_GIADDR, std::move (l));
}
#else
static
symbol_type
make_GIADDR (const location_type& l)
{
return symbol_type (token::TOKEN_GIADDR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_YIADDR (location_type l)
{
return symbol_type (token::TOKEN_YIADDR, std::move (l));
}
#else
static
symbol_type
make_YIADDR (const location_type& l)
{
return symbol_type (token::TOKEN_YIADDR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_SIADDR (location_type l)
{
return symbol_type (token::TOKEN_SIADDR, std::move (l));
}
#else
static
symbol_type
make_SIADDR (const location_type& l)
{
return symbol_type (token::TOKEN_SIADDR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_SUBSTRING (location_type l)
{
return symbol_type (token::TOKEN_SUBSTRING, std::move (l));
}
#else
static
symbol_type
make_SUBSTRING (const location_type& l)
{
return symbol_type (token::TOKEN_SUBSTRING, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_SPLIT (location_type l)
{
return symbol_type (token::TOKEN_SPLIT, std::move (l));
}
#else
static
symbol_type
make_SPLIT (const location_type& l)
{
return symbol_type (token::TOKEN_SPLIT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_ALL (location_type l)
{
return symbol_type (token::TOKEN_ALL, std::move (l));
}
#else
static
symbol_type
make_ALL (const location_type& l)
{
return symbol_type (token::TOKEN_ALL, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_COMA (location_type l)
{
return symbol_type (token::TOKEN_COMA, std::move (l));
}
#else
static
symbol_type
make_COMA (const location_type& l)
{
return symbol_type (token::TOKEN_COMA, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_CONCAT (location_type l)
{
return symbol_type (token::TOKEN_CONCAT, std::move (l));
}
#else
static
symbol_type
make_CONCAT (const location_type& l)
{
return symbol_type (token::TOKEN_CONCAT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_PLUS (location_type l)
{
return symbol_type (token::TOKEN_PLUS, std::move (l));
}
#else
static
symbol_type
make_PLUS (const location_type& l)
{
return symbol_type (token::TOKEN_PLUS, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_IFELSE (location_type l)
{
return symbol_type (token::TOKEN_IFELSE, std::move (l));
}
#else
static
symbol_type
make_IFELSE (const location_type& l)
{
return symbol_type (token::TOKEN_IFELSE, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_TOHEXSTRING (location_type l)
{
return symbol_type (token::TOKEN_TOHEXSTRING, std::move (l));
}
#else
static
symbol_type
make_TOHEXSTRING (const location_type& l)
{
return symbol_type (token::TOKEN_TOHEXSTRING, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_ADDRTOTEXT (location_type l)
{
return symbol_type (token::TOKEN_ADDRTOTEXT, std::move (l));
}
#else
static
symbol_type
make_ADDRTOTEXT (const location_type& l)
{
return symbol_type (token::TOKEN_ADDRTOTEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_INT8TOTEXT (location_type l)
{
return symbol_type (token::TOKEN_INT8TOTEXT, std::move (l));
}
#else
static
symbol_type
make_INT8TOTEXT (const location_type& l)
{
return symbol_type (token::TOKEN_INT8TOTEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_INT16TOTEXT (location_type l)
{
return symbol_type (token::TOKEN_INT16TOTEXT, std::move (l));
}
#else
static
symbol_type
make_INT16TOTEXT (const location_type& l)
{
return symbol_type (token::TOKEN_INT16TOTEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_INT32TOTEXT (location_type l)
{
return symbol_type (token::TOKEN_INT32TOTEXT, std::move (l));
}
#else
static
symbol_type
make_INT32TOTEXT (const location_type& l)
{
return symbol_type (token::TOKEN_INT32TOTEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_UINT8TOTEXT (location_type l)
{
return symbol_type (token::TOKEN_UINT8TOTEXT, std::move (l));
}
#else
static
symbol_type
make_UINT8TOTEXT (const location_type& l)
{
return symbol_type (token::TOKEN_UINT8TOTEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_UINT16TOTEXT (location_type l)
{
return symbol_type (token::TOKEN_UINT16TOTEXT, std::move (l));
}
#else
static
symbol_type
make_UINT16TOTEXT (const location_type& l)
{
return symbol_type (token::TOKEN_UINT16TOTEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_UINT32TOTEXT (location_type l)
{
return symbol_type (token::TOKEN_UINT32TOTEXT, std::move (l));
}
#else
static
symbol_type
make_UINT32TOTEXT (const location_type& l)
{
return symbol_type (token::TOKEN_UINT32TOTEXT, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_LCASE (location_type l)
{
return symbol_type (token::TOKEN_LCASE, std::move (l));
}
#else
static
symbol_type
make_LCASE (const location_type& l)
{
return symbol_type (token::TOKEN_LCASE, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_UCASE (location_type l)
{
return symbol_type (token::TOKEN_UCASE, std::move (l));
}
#else
static
symbol_type
make_UCASE (const location_type& l)
{
return symbol_type (token::TOKEN_UCASE, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_PKT6 (location_type l)
{
return symbol_type (token::TOKEN_PKT6, std::move (l));
}
#else
static
symbol_type
make_PKT6 (const location_type& l)
{
return symbol_type (token::TOKEN_PKT6, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_MSGTYPE (location_type l)
{
return symbol_type (token::TOKEN_MSGTYPE, std::move (l));
}
#else
static
symbol_type
make_MSGTYPE (const location_type& l)
{
return symbol_type (token::TOKEN_MSGTYPE, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_TRANSID (location_type l)
{
return symbol_type (token::TOKEN_TRANSID, std::move (l));
}
#else
static
symbol_type
make_TRANSID (const location_type& l)
{
return symbol_type (token::TOKEN_TRANSID, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_VENDOR_CLASS (location_type l)
{
return symbol_type (token::TOKEN_VENDOR_CLASS, std::move (l));
}
#else
static
symbol_type
make_VENDOR_CLASS (const location_type& l)
{
return symbol_type (token::TOKEN_VENDOR_CLASS, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_VENDOR (location_type l)
{
return symbol_type (token::TOKEN_VENDOR, std::move (l));
}
#else
static
symbol_type
make_VENDOR (const location_type& l)
{
return symbol_type (token::TOKEN_VENDOR, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_ANY (location_type l)
{
return symbol_type (token::TOKEN_ANY, std::move (l));
}
#else
static
symbol_type
make_ANY (const location_type& l)
{
return symbol_type (token::TOKEN_ANY, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_DATA (location_type l)
{
return symbol_type (token::TOKEN_DATA, std::move (l));
}
#else
static
symbol_type
make_DATA (const location_type& l)
{
return symbol_type (token::TOKEN_DATA, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_ENTERPRISE (location_type l)
{
return symbol_type (token::TOKEN_ENTERPRISE, std::move (l));
}
#else
static
symbol_type
make_ENTERPRISE (const location_type& l)
{
return symbol_type (token::TOKEN_ENTERPRISE, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_TOPLEVEL_BOOL (location_type l)
{
return symbol_type (token::TOKEN_TOPLEVEL_BOOL, std::move (l));
}
#else
static
symbol_type
make_TOPLEVEL_BOOL (const location_type& l)
{
return symbol_type (token::TOKEN_TOPLEVEL_BOOL, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_TOPLEVEL_STRING (location_type l)
{
return symbol_type (token::TOKEN_TOPLEVEL_STRING, std::move (l));
}
#else
static
symbol_type
make_TOPLEVEL_STRING (const location_type& l)
{
return symbol_type (token::TOKEN_TOPLEVEL_STRING, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_STRING (std::string v, location_type l)
{
return symbol_type (token::TOKEN_STRING, std::move (v), std::move (l));
}
#else
static
symbol_type
make_STRING (const std::string& v, const location_type& l)
{
return symbol_type (token::TOKEN_STRING, v, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_INTEGER (std::string v, location_type l)
{
return symbol_type (token::TOKEN_INTEGER, std::move (v), std::move (l));
}
#else
static
symbol_type
make_INTEGER (const std::string& v, const location_type& l)
{
return symbol_type (token::TOKEN_INTEGER, v, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_HEXSTRING (std::string v, location_type l)
{
return symbol_type (token::TOKEN_HEXSTRING, std::move (v), std::move (l));
}
#else
static
symbol_type
make_HEXSTRING (const std::string& v, const location_type& l)
{
return symbol_type (token::TOKEN_HEXSTRING, v, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_OPTION_NAME (std::string v, location_type l)
{
return symbol_type (token::TOKEN_OPTION_NAME, std::move (v), std::move (l));
}
#else
static
symbol_type
make_OPTION_NAME (const std::string& v, const location_type& l)
{
return symbol_type (token::TOKEN_OPTION_NAME, v, l);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_IP_ADDRESS (std::string v, location_type l)
{
return symbol_type (token::TOKEN_IP_ADDRESS, std::move (v), std::move (l));
}
#else
static
symbol_type
make_IP_ADDRESS (const std::string& v, const location_type& l)
{
return symbol_type (token::TOKEN_IP_ADDRESS, v, l);
}
#endif
class context
{
public:
context (const EvalParser& yyparser, const symbol_type& yyla);
const symbol_type& lookahead () const YY_NOEXCEPT { return yyla_; }
symbol_kind_type token () const YY_NOEXCEPT { return yyla_.kind (); }
const location_type& location () const YY_NOEXCEPT { return yyla_.location; }
/// Put in YYARG at most YYARGN of the expected tokens, and return the
/// number of tokens stored in YYARG. If YYARG is null, return the
/// number of expected tokens (guaranteed to be less than YYNTOKENS).
int expected_tokens (symbol_kind_type yyarg[], int yyargn) const;
private:
const EvalParser& yyparser_;
const symbol_type& yyla_;
};
private:
#if YY_CPLUSPLUS < 201103L
/// Non copyable.
EvalParser (const EvalParser&);
/// Non copyable.
EvalParser& operator= (const EvalParser&);
#endif
/// Stored state numbers (used for stacks).
typedef unsigned char state_type;
/// The arguments of the error message.
int yy_syntax_error_arguments_ (const context& yyctx,
symbol_kind_type yyarg[], int yyargn) const;
/// Generate an error message.
/// \param yyctx the context in which the error occurred.
virtual std::string yysyntax_error_ (const context& yyctx) const;
/// Compute post-reduction state.
/// \param yystate the current state
/// \param yysym the nonterminal to push on the stack
static state_type yy_lr_goto_state_ (state_type yystate, int yysym);
/// Whether the given \c yypact_ value indicates a defaulted state.
/// \param yyvalue the value to check
static bool yy_pact_value_is_default_ (int yyvalue) YY_NOEXCEPT;
/// Whether the given \c yytable_ value indicates a syntax error.
/// \param yyvalue the value to check
static bool yy_table_value_is_error_ (int yyvalue) YY_NOEXCEPT;
static const short yypact_ninf_;
static const signed char yytable_ninf_;
/// Convert a scanner token kind \a t to a symbol kind.
/// In theory \a t should be a token_kind_type, but character literals
/// are valid, yet not members of the token_kind_type enum.
static symbol_kind_type yytranslate_ (int t) YY_NOEXCEPT;
/// Convert the symbol name \a n to a form suitable for a diagnostic.
static std::string yytnamerr_ (const char *yystr);
/// For a symbol, its name in clear.
static const char* const yytname_[];
// Tables.
// YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
// STATE-NUM.
static const short yypact_[];
// YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
// Performed when YYTABLE does not specify something else to do. Zero
// means the default is an error.
static const signed char yydefact_[];
// YYPGOTO[NTERM-NUM].
static const short yypgoto_[];
// YYDEFGOTO[NTERM-NUM].
static const unsigned char yydefgoto_[];
// YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
// positive, shift that token. If negative, reduce the rule whose
// number is the opposite. If YYTABLE_NINF, syntax error.
static const unsigned char yytable_[];
static const short yycheck_[];
// YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
// state STATE-NUM.
static const signed char yystos_[];
// YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM.
static const signed char yyr1_[];
// YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM.
static const signed char yyr2_[];
#if EVALDEBUG
// YYRLINE[YYN] -- Source line where rule number YYN was defined.
static const short yyrline_[];
/// Report on the debug stream that the rule \a r is going to be reduced.
virtual void yy_reduce_print_ (int r) const;
/// Print the state stack on the debug stream.
virtual void yy_stack_print_ () const;
/// Debugging level.
int yydebug_;
/// Debug stream.
std::ostream* yycdebug_;
/// \brief Display a symbol kind, value and location.
/// \param yyo The output stream.
/// \param yysym The symbol.
template <typename Base>
void yy_print_ (std::ostream& yyo, const basic_symbol<Base>& yysym) const;
#endif
/// \brief Reclaim the memory associated to a symbol.
/// \param yymsg Why this token is reclaimed.
/// If null, print nothing.
/// \param yysym The symbol.
template <typename Base>
void yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const;
private:
/// Type access provider for state based symbols.
struct by_state
{
/// Default constructor.
by_state () YY_NOEXCEPT;
/// The symbol kind as needed by the constructor.
typedef state_type kind_type;
/// Constructor.
by_state (kind_type s) YY_NOEXCEPT;
/// Copy constructor.
by_state (const by_state& that) YY_NOEXCEPT;
/// Record that this symbol is empty.
void clear () YY_NOEXCEPT;
/// Steal the symbol kind from \a that.
void move (by_state& that);
/// The symbol kind (corresponding to \a state).
/// \a symbol_kind::S_YYEMPTY when empty.
symbol_kind_type kind () const YY_NOEXCEPT;
/// The state number used to denote an empty symbol.
/// We use the initial state, as it does not have a value.
enum { empty_state = 0 };
/// The state.
/// \a empty when empty.
state_type state;
};
/// "Internal" symbol: element of the stack.
struct stack_symbol_type : basic_symbol<by_state>
{
/// Superclass.
typedef basic_symbol<by_state> super_type;
/// Construct an empty symbol.
stack_symbol_type ();
/// Move or copy construction.
stack_symbol_type (YY_RVREF (stack_symbol_type) that);
/// Steal the contents from \a sym to build this.
stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) sym);
#if YY_CPLUSPLUS < 201103L
/// Assignment, needed by push_back by some old implementations.
/// Moves the contents of that.
stack_symbol_type& operator= (stack_symbol_type& that);
/// Assignment, needed by push_back by other implementations.
/// Needed by some other old implementations.
stack_symbol_type& operator= (const stack_symbol_type& that);
#endif
};
/// A stack with random access from its top.
template <typename T, typename S = std::vector<T> >
class stack
{
public:
// Hide our reversed order.
typedef typename S::iterator iterator;
typedef typename S::const_iterator const_iterator;
typedef typename S::size_type size_type;
typedef typename std::ptrdiff_t index_type;
stack (size_type n = 200) YY_NOEXCEPT
: seq_ (n)
{}
#if 201103L <= YY_CPLUSPLUS
/// Non copyable.
stack (const stack&) = delete;
/// Non copyable.
stack& operator= (const stack&) = delete;
#endif
/// Random access.
///
/// Index 0 returns the topmost element.
const T&
operator[] (index_type i) const
{
return seq_[size_type (size () - 1 - i)];
}
/// Random access.
///
/// Index 0 returns the topmost element.
T&
operator[] (index_type i)
{
return seq_[size_type (size () - 1 - i)];
}
/// Steal the contents of \a t.
///
/// Close to move-semantics.
void
push (YY_MOVE_REF (T) t)
{
seq_.push_back (T ());
operator[] (0).move (t);
}
/// Pop elements from the stack.
void
pop (std::ptrdiff_t n = 1) YY_NOEXCEPT
{
for (; 0 < n; --n)
seq_.pop_back ();
}
/// Pop all elements from the stack.
void
clear () YY_NOEXCEPT
{
seq_.clear ();
}
/// Number of elements on the stack.
index_type
size () const YY_NOEXCEPT
{
return index_type (seq_.size ());
}
/// Iterator on top of the stack (going downwards).
const_iterator
begin () const YY_NOEXCEPT
{
return seq_.begin ();
}
/// Bottom of the stack.
const_iterator
end () const YY_NOEXCEPT
{
return seq_.end ();
}
/// Present a slice of the top of a stack.
class slice
{
public:
slice (const stack& stack, index_type range) YY_NOEXCEPT
: stack_ (stack)
, range_ (range)
{}
const T&
operator[] (index_type i) const
{
return stack_[range_ - i];
}
private:
const stack& stack_;
index_type range_;
};
private:
#if YY_CPLUSPLUS < 201103L
/// Non copyable.
stack (const stack&);
/// Non copyable.
stack& operator= (const stack&);
#endif
/// The wrapped container.
S seq_;
};
/// Stack type.
typedef stack<stack_symbol_type> stack_type;
/// The stack.
stack_type yystack_;
/// Push a new state on the stack.
/// \param m a debug message to display
/// if null, no trace is output.
/// \param sym the symbol
/// \warning the contents of \a s.value is stolen.
void yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym);
/// Push a new look ahead token on the state on the stack.
/// \param m a debug message to display
/// if null, no trace is output.
/// \param s the state
/// \param sym the symbol (for its value and location).
/// \warning the contents of \a sym.value is stolen.
void yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym);
/// Pop \a n symbols from the stack.
void yypop_ (int n = 1) YY_NOEXCEPT;
/// Constants.
enum
{
yylast_ = 299, ///< Last index in yytable_.
yynnts_ = 18, ///< Number of nonterminal symbols.
yyfinal_ = 44 ///< Termination state number.
};
// User arguments.
EvalContext& ctx;
};
inline
EvalParser::symbol_kind_type
EvalParser::yytranslate_ (int t) YY_NOEXCEPT
{
// YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to
// TOKEN-NUM as returned by yylex.
static
const signed char
translate_table[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
65
};
// Last valid token kind.
const int code_max = 320;
if (t <= 0)
return symbol_kind::S_YYEOF;
else if (t <= code_max)
return static_cast <symbol_kind_type> (translate_table[t]);
else
return symbol_kind::S_YYUNDEF;
}
// basic_symbol.
template <typename Base>
EvalParser::basic_symbol<Base>::basic_symbol (const basic_symbol& that)
: Base (that)
, value ()
, location (that.location)
{
switch (this->kind ())
{
case symbol_kind::S_option_repr_type: // option_repr_type
value.copy< TokenOption::RepresentationType > (YY_MOVE (that.value));
break;
case symbol_kind::S_pkt4_field: // pkt4_field
value.copy< TokenPkt4::FieldType > (YY_MOVE (that.value));
break;
case symbol_kind::S_pkt6_field: // pkt6_field
value.copy< TokenPkt6::FieldType > (YY_MOVE (that.value));
break;
case symbol_kind::S_pkt_metadata: // pkt_metadata
value.copy< TokenPkt::MetadataType > (YY_MOVE (that.value));
break;
case symbol_kind::S_relay6_field: // relay6_field
value.copy< TokenRelay6Field::FieldType > (YY_MOVE (that.value));
break;
case symbol_kind::S_nest_level: // nest_level
value.copy< int8_t > (YY_MOVE (that.value));
break;
case symbol_kind::S_STRING: // "constant string"
case symbol_kind::S_INTEGER: // "integer"
case symbol_kind::S_HEXSTRING: // "constant hexstring"
case symbol_kind::S_OPTION_NAME: // "option name"
case symbol_kind::S_IP_ADDRESS: // "ip address"
value.copy< std::string > (YY_MOVE (that.value));
break;
case symbol_kind::S_option_code: // option_code
case symbol_kind::S_sub_option_code: // sub_option_code
value.copy< uint16_t > (YY_MOVE (that.value));
break;
case symbol_kind::S_integer_expr: // integer_expr
case symbol_kind::S_enterprise_id: // enterprise_id
value.copy< uint32_t > (YY_MOVE (that.value));
break;
default:
break;
}
}
template <typename Base>
EvalParser::symbol_kind_type
EvalParser::basic_symbol<Base>::type_get () const YY_NOEXCEPT
{
return this->kind ();
}
template <typename Base>
bool
EvalParser::basic_symbol<Base>::empty () const YY_NOEXCEPT
{
return this->kind () == symbol_kind::S_YYEMPTY;
}
template <typename Base>
void
EvalParser::basic_symbol<Base>::move (basic_symbol& s)
{
super_type::move (s);
switch (this->kind ())
{
case symbol_kind::S_option_repr_type: // option_repr_type
value.move< TokenOption::RepresentationType > (YY_MOVE (s.value));
break;
case symbol_kind::S_pkt4_field: // pkt4_field
value.move< TokenPkt4::FieldType > (YY_MOVE (s.value));
break;
case symbol_kind::S_pkt6_field: // pkt6_field
value.move< TokenPkt6::FieldType > (YY_MOVE (s.value));
break;
case symbol_kind::S_pkt_metadata: // pkt_metadata
value.move< TokenPkt::MetadataType > (YY_MOVE (s.value));
break;
case symbol_kind::S_relay6_field: // relay6_field
value.move< TokenRelay6Field::FieldType > (YY_MOVE (s.value));
break;
case symbol_kind::S_nest_level: // nest_level
value.move< int8_t > (YY_MOVE (s.value));
break;
case symbol_kind::S_STRING: // "constant string"
case symbol_kind::S_INTEGER: // "integer"
case symbol_kind::S_HEXSTRING: // "constant hexstring"
case symbol_kind::S_OPTION_NAME: // "option name"
case symbol_kind::S_IP_ADDRESS: // "ip address"
value.move< std::string > (YY_MOVE (s.value));
break;
case symbol_kind::S_option_code: // option_code
case symbol_kind::S_sub_option_code: // sub_option_code
value.move< uint16_t > (YY_MOVE (s.value));
break;
case symbol_kind::S_integer_expr: // integer_expr
case symbol_kind::S_enterprise_id: // enterprise_id
value.move< uint32_t > (YY_MOVE (s.value));
break;
default:
break;
}
location = YY_MOVE (s.location);
}
// by_kind.
inline
EvalParser::by_kind::by_kind () YY_NOEXCEPT
: kind_ (symbol_kind::S_YYEMPTY)
{}
#if 201103L <= YY_CPLUSPLUS
inline
EvalParser::by_kind::by_kind (by_kind&& that) YY_NOEXCEPT
: kind_ (that.kind_)
{
that.clear ();
}
#endif
inline
EvalParser::by_kind::by_kind (const by_kind& that) YY_NOEXCEPT
: kind_ (that.kind_)
{}
inline
EvalParser::by_kind::by_kind (token_kind_type t) YY_NOEXCEPT
: kind_ (yytranslate_ (t))
{}
inline
void
EvalParser::by_kind::clear () YY_NOEXCEPT
{
kind_ = symbol_kind::S_YYEMPTY;
}
inline
void
EvalParser::by_kind::move (by_kind& that)
{
kind_ = that.kind_;
that.clear ();
}
inline
EvalParser::symbol_kind_type
EvalParser::by_kind::kind () const YY_NOEXCEPT
{
return kind_;
}
inline
EvalParser::symbol_kind_type
EvalParser::by_kind::type_get () const YY_NOEXCEPT
{
return this->kind ();
}
#line 14 "parser.yy"
} } // isc::eval
#line 2708 "parser.h"
#endif // !YY_EVAL_PARSER_H_INCLUDED
Zerion Mini Shell 1.0