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+// A Bison parser, made by GNU Bison 3.7.5.
+
+// Skeleton interface for Bison LALR(1) parsers in C++
+
+// Copyright (C) 2002-2015, 2018-2021 Free Software Foundation, Inc.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+// As a special exception, you may create a larger work that contains
+// part or all of the Bison parser skeleton and distribute that work
+// under terms of your choice, so long as that work isn't itself a
+// parser generator using the skeleton or a modified version thereof
+// as a parser skeleton. Alternatively, if you modify or redistribute
+// the parser skeleton itself, you may (at your option) remove this
+// special exception, which will cause the skeleton and the resulting
+// Bison output files to be licensed under the GNU General Public
+// License without this special exception.
+
+// This special exception was added by the Free Software Foundation in
+// version 2.2 of Bison.
+
+
+/**
+ ** \file QLParser.tab.hh
+ ** Define the QL::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_YY_QLPARSER_TAB_HH_INCLUDED
+# define YY_YY_QLPARSER_TAB_HH_INCLUDED
+// "%code requires" blocks.
+#line 33 "QLParser.yy"
+
+#include "QLParser.h"
+#include "DbeSession.h"
+#include "Expression.h"
+#include "Table.h"
+#include "i18n.h"
+
+#line 57 "QLParser.tab.hh"
+
+# 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 <typeinfo>
+#ifndef YY_ASSERT
+# include <cassert>
+# define YY_ASSERT assert
+#endif
+
+
+#ifndef YY_ATTRIBUTE_PURE
+# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
+# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+# define YY_ATTRIBUTE_PURE
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
+# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+# else
+# define YY_ATTRIBUTE_UNUSED
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YY_USE(E) ((void) (E))
+#else
+# define YY_USE(E) /* empty */
+#endif
+
+#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized. */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
+ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+ _Pragma ("GCC diagnostic pop")
+#else
+# define YY_INITIAL_VALUE(Value) Value
+#endif
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
+
+#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
+# define YY_IGNORE_USELESS_CAST_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
+# define YY_IGNORE_USELESS_CAST_END \
+ _Pragma ("GCC diagnostic pop")
+#endif
+#ifndef YY_IGNORE_USELESS_CAST_BEGIN
+# define YY_IGNORE_USELESS_CAST_BEGIN
+# define YY_IGNORE_USELESS_CAST_END
+#endif
+
+# ifndef YY_CAST
+# ifdef __cplusplus
+# define YY_CAST(Type, Val) static_cast<Type> (Val)
+# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
+# else
+# define YY_CAST(Type, Val) ((Type) (Val))
+# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
+# endif
+# endif
+# ifndef YY_NULLPTR
+# if defined __cplusplus
+# if 201103L <= __cplusplus
+# define YY_NULLPTR nullptr
+# else
+# define YY_NULLPTR 0
+# endif
+# else
+# define YY_NULLPTR ((void*)0)
+# endif
+# endif
+
+/* Debug traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+#line 50 "QLParser.yy"
+namespace QL {
+#line 192 "QLParser.tab.hh"
+
+
+
+
+ /// A Bison parser.
+ class Parser
+ {
+ public:
+#ifndef YYSTYPE
+ /// 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 semantic_type
+ {
+ public:
+ /// Type of *this.
+ typedef semantic_type self_type;
+
+ /// Empty construction.
+ semantic_type () YY_NOEXCEPT
+ : yybuffer_ ()
+ , yytypeid_ (YY_NULLPTR)
+ {}
+
+ /// Construct and fill.
+ template <typename T>
+ semantic_type (YY_RVREF (T) t)
+ : yytypeid_ (&typeid (T))
+ {
+ YY_ASSERT (sizeof (T) <= size);
+ new (yyas_<T> ()) T (YY_MOVE (t));
+ }
+
+#if 201103L <= YY_CPLUSPLUS
+ /// Non copyable.
+ semantic_type (const self_type&) = delete;
+ /// Non copyable.
+ self_type& operator= (const self_type&) = delete;
+#endif
+
+ /// Destruction, allowed only if empty.
+ ~semantic_type () YY_NOEXCEPT
+ {
+ YY_ASSERT (!yytypeid_);
+ }
+
+# if 201103L <= YY_CPLUSPLUS
+ /// Instantiate a \a T in here from \a t.
+ template <typename T, typename... U>
+ T&
+ emplace (U&&... u)
+ {
+ YY_ASSERT (!yytypeid_);
+ YY_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 ()
+ {
+ YY_ASSERT (!yytypeid_);
+ YY_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)
+ {
+ YY_ASSERT (!yytypeid_);
+ YY_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
+ {
+ YY_ASSERT (yytypeid_);
+ YY_ASSERT (*yytypeid_ == typeid (T));
+ YY_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
+ {
+ YY_ASSERT (yytypeid_);
+ YY_ASSERT (*yytypeid_ == typeid (T));
+ YY_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
+ {
+ YY_ASSERT (yytypeid_);
+ YY_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.
+ semantic_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 = yybuffer_.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 = yybuffer_.yyraw;
+ return static_cast<const T*> (yyp);
+ }
+
+ /// An auxiliary type to compute the largest semantic type.
+ union union_type
+ {
+ // "number"
+ // "name"
+ // FNAME
+ // JGROUP
+ // JPARENT
+ // QSTR
+ // FILEIOVFD
+ // exp
+ // term
+ char dummy1[sizeof (Expression *)];
+ };
+
+ /// 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];
+ } yybuffer_;
+
+ /// Whether the content is built: if defined, the name of the stored type.
+ const std::type_info *yytypeid_;
+ };
+
+#else
+ typedef YYSTYPE semantic_type;
+#endif
+
+ /// Syntax errors thrown from user actions.
+ struct syntax_error : std::runtime_error
+ {
+ syntax_error (const std::string& m)
+ : std::runtime_error (m)
+ {}
+
+ syntax_error (const syntax_error& s)
+ : std::runtime_error (s.what ())
+ {}
+
+ ~syntax_error () YY_NOEXCEPT YY_NOTHROW;
+ };
+
+ /// Token kinds.
+ struct token
+ {
+ enum token_kind_type
+ {
+ L_YYEMPTY = -2,
+ L_YYEOF = 0, // "end of file"
+ L_YYerror = 256, // error
+ L_YYUNDEF = 257, // "invalid token"
+ L_LPAR = 258, // "("
+ L_RPAR = 259, // ")"
+ L_NUM = 260, // "number"
+ L_NAME = 261, // "name"
+ L_FNAME = 262, // FNAME
+ L_HASPROP = 263, // HASPROP
+ L_JGROUP = 264, // JGROUP
+ L_JPARENT = 265, // JPARENT
+ L_QSTR = 266, // QSTR
+ L_FILEIOVFD = 267, // FILEIOVFD
+ L_IN = 268, // IN
+ L_SOME = 269, // SOME
+ L_ORDR = 270, // ORDR
+ L_COMMA = 271, // COMMA
+ L_QWE = 273, // QWE
+ L_COLON = 275, // COLON
+ L_AND = 277, // AND
+ L_OR = 279, // OR
+ L_EQV = 281, // EQV
+ L_NEQV = 282, // NEQV
+ L_BITAND = 283, // BITAND
+ L_BITOR = 284, // BITOR
+ L_BITXOR = 285, // BITXOR
+ L_EQ = 287, // EQ
+ L_NE = 289, // NE
+ L_LT = 291, // LT
+ L_GT = 293, // GT
+ L_LE = 295, // LE
+ L_GE = 297, // GE
+ L_LS = 299, // LS
+ L_RS = 301, // RS
+ L_ADD = 303, // ADD
+ L_MINUS = 305, // MINUS
+ L_MUL = 307, // MUL
+ L_DIV = 309, // DIV
+ L_REM = 311, // REM
+ L_DEG = 313, // DEG
+ L_NOT = 314, // NOT
+ L_BITNOT = 316 // BITNOT
+ };
+ /// Backward compatibility alias (Bison 3.6).
+ typedef token_kind_type yytokentype;
+ };
+
+ /// Token kind, as returned by yylex.
+ typedef token::yytokentype 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 = 63, ///< Number of tokens.
+ S_YYEMPTY = -2,
+ S_YYEOF = 0, // "end of file"
+ S_YYerror = 1, // error
+ S_YYUNDEF = 2, // "invalid token"
+ S_LPAR = 3, // "("
+ S_RPAR = 4, // ")"
+ S_NUM = 5, // "number"
+ S_NAME = 6, // "name"
+ S_FNAME = 7, // FNAME
+ S_HASPROP = 8, // HASPROP
+ S_JGROUP = 9, // JGROUP
+ S_JPARENT = 10, // JPARENT
+ S_QSTR = 11, // QSTR
+ S_FILEIOVFD = 12, // FILEIOVFD
+ S_IN = 13, // IN
+ S_SOME = 14, // SOME
+ S_ORDR = 15, // ORDR
+ S_COMMA = 16, // COMMA
+ S_17_ = 17, // ","
+ S_QWE = 18, // QWE
+ S_19_ = 19, // "?"
+ S_COLON = 20, // COLON
+ S_21_ = 21, // ":"
+ S_AND = 22, // AND
+ S_23_ = 23, // "&&"
+ S_OR = 24, // OR
+ S_25_ = 25, // "|"
+ S_EQV = 26, // EQV
+ S_NEQV = 27, // NEQV
+ S_BITAND = 28, // BITAND
+ S_BITOR = 29, // BITOR
+ S_BITXOR = 30, // BITXOR
+ S_31_ = 31, // "^"
+ S_EQ = 32, // EQ
+ S_33_ = 33, // "="
+ S_NE = 34, // NE
+ S_35_ = 35, // "!="
+ S_LT = 36, // LT
+ S_37_ = 37, // "<"
+ S_GT = 38, // GT
+ S_39_ = 39, // ">"
+ S_LE = 40, // LE
+ S_41_ = 41, // "<="
+ S_GE = 42, // GE
+ S_43_ = 43, // ">="
+ S_LS = 44, // LS
+ S_45_ = 45, // "<<"
+ S_RS = 46, // RS
+ S_47_ = 47, // ">>"
+ S_ADD = 48, // ADD
+ S_49_ = 49, // "+"
+ S_MINUS = 50, // MINUS
+ S_51_ = 51, // "-"
+ S_MUL = 52, // MUL
+ S_53_ = 53, // "*"
+ S_DIV = 54, // DIV
+ S_55_ = 55, // "/"
+ S_REM = 56, // REM
+ S_57_ = 57, // "%"
+ S_DEG = 58, // DEG
+ S_NOT = 59, // NOT
+ S_60_ = 60, // "!"
+ S_BITNOT = 61, // BITNOT
+ S_62_ = 62, // "~"
+ S_YYACCEPT = 63, // $accept
+ S_S = 64, // S
+ S_exp = 65, // exp
+ S_term = 66 // term
+ };
+ };
+
+ /// (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.
+ template <typename Base>
+ struct basic_symbol : Base
+ {
+ /// Alias to Base.
+ typedef Base super_type;
+
+ /// Default constructor.
+ basic_symbol ()
+ : value ()
+ {}
+
+#if 201103L <= YY_CPLUSPLUS
+ /// Move constructor.
+ basic_symbol (basic_symbol&& that)
+ : Base (std::move (that))
+ , value ()
+ {
+ switch (this->kind ())
+ {
+ case symbol_kind::S_NUM: // "number"
+ case symbol_kind::S_NAME: // "name"
+ case symbol_kind::S_FNAME: // FNAME
+ case symbol_kind::S_JGROUP: // JGROUP
+ case symbol_kind::S_JPARENT: // JPARENT
+ case symbol_kind::S_QSTR: // QSTR
+ case symbol_kind::S_FILEIOVFD: // FILEIOVFD
+ case symbol_kind::S_exp: // exp
+ case symbol_kind::S_term: // term
+ value.move< Expression * > (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)
+ : Base (t)
+ {}
+#else
+ basic_symbol (typename Base::kind_type t)
+ : Base (t)
+ {}
+#endif
+
+#if 201103L <= YY_CPLUSPLUS
+ basic_symbol (typename Base::kind_type t, Expression *&& v)
+ : Base (t)
+ , value (std::move (v))
+ {}
+#else
+ basic_symbol (typename Base::kind_type t, const Expression *& v)
+ : Base (t)
+ , value (v)
+ {}
+#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)
+ {
+ case symbol_kind::S_NUM: // "number"
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 682 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_NAME: // "name"
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 688 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_FNAME: // FNAME
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 694 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_JGROUP: // JGROUP
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 700 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_JPARENT: // JPARENT
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 706 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_QSTR: // QSTR
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 712 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_FILEIOVFD: // FILEIOVFD
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 718 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_exp: // exp
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 724 "QLParser.tab.hh"
+ break;
+
+ case symbol_kind::S_term: // term
+#line 100 "QLParser.yy"
+ { delete yysym.value.template as < Expression * > (); }
+#line 730 "QLParser.tab.hh"
+ break;
+
+ default:
+ break;
+ }
+
+ // Value type destructor.
+switch (yykind)
+ {
+ case symbol_kind::S_NUM: // "number"
+ case symbol_kind::S_NAME: // "name"
+ case symbol_kind::S_FNAME: // FNAME
+ case symbol_kind::S_JGROUP: // JGROUP
+ case symbol_kind::S_JPARENT: // JPARENT
+ case symbol_kind::S_QSTR: // QSTR
+ case symbol_kind::S_FILEIOVFD: // FILEIOVFD
+ case symbol_kind::S_exp: // exp
+ case symbol_kind::S_term: // term
+ value.template destroy< Expression * > ();
+ break;
+
+ default:
+ break;
+ }
+
+ Base::clear ();
+ }
+
+#if YYDEBUG || 0
+ /// The user-facing name of this symbol.
+ const char *name () const YY_NOEXCEPT
+ {
+ return Parser::symbol_name (this->kind ());
+ }
+#endif // #if YYDEBUG || 0
+
+
+ /// 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.
+ semantic_type value;
+
+ 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
+ {
+ /// Default constructor.
+ by_kind ();
+
+#if 201103L <= YY_CPLUSPLUS
+ /// Move constructor.
+ by_kind (by_kind&& that);
+#endif
+
+ /// Copy constructor.
+ by_kind (const by_kind& that);
+
+ /// The symbol kind as needed by the constructor.
+ typedef token_kind_type kind_type;
+
+ /// Constructor from (external) token numbers.
+ by_kind (kind_type t);
+
+ /// 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 () {}
+
+ /// Constructor for valueless symbols, and symbols from each type.
+#if 201103L <= YY_CPLUSPLUS
+ symbol_type (int tok)
+ : super_type(token_type (tok))
+#else
+ symbol_type (int tok)
+ : super_type(token_type (tok))
+#endif
+ {
+ YY_ASSERT (tok == token::L_YYEOF
+ || (token::L_YYerror <= tok && tok <= token::L_RPAR)
+ || tok == token::L_HASPROP
+ || (token::L_IN <= tok && tok <= 317));
+ }
+#if 201103L <= YY_CPLUSPLUS
+ symbol_type (int tok, Expression * v)
+ : super_type(token_type (tok), std::move (v))
+#else
+ symbol_type (int tok, const Expression *& v)
+ : super_type(token_type (tok), v)
+#endif
+ {
+ YY_ASSERT ((token::L_NUM <= tok && tok <= token::L_FNAME)
+ || (token::L_JGROUP <= tok && tok <= token::L_FILEIOVFD));
+ }
+ };
+
+ /// Build a parser object.
+ Parser (QL::Result &result_yyarg);
+ virtual ~Parser ();
+
+#if 201103L <= YY_CPLUSPLUS
+ /// Non copyable.
+ Parser (const Parser&) = delete;
+ /// Non copyable.
+ Parser& operator= (const Parser&) = delete;
+#endif
+
+ /// Parse. An alias for parse ().
+ /// \returns 0 iff parsing succeeded.
+ int operator() ();
+
+ /// Parse.
+ /// \returns 0 iff parsing succeeded.
+ virtual int parse ();
+
+#if YYDEBUG
+ /// 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 msg a description of the syntax error.
+ virtual void error (const std::string& msg);
+
+ /// Report a syntax error.
+ void error (const syntax_error& err);
+
+#if YYDEBUG || 0
+ /// The user-facing name of the symbol whose (internal) number is
+ /// YYSYMBOL. No bounds checking.
+ static const char *symbol_name (symbol_kind_type yysymbol);
+#endif // #if YYDEBUG || 0
+
+
+ // Implementation of make_symbol for each symbol type.
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_YYEOF ()
+ {
+ return symbol_type (token::L_YYEOF);
+ }
+#else
+ static
+ symbol_type
+ make_YYEOF ()
+ {
+ return symbol_type (token::L_YYEOF);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_YYerror ()
+ {
+ return symbol_type (token::L_YYerror);
+ }
+#else
+ static
+ symbol_type
+ make_YYerror ()
+ {
+ return symbol_type (token::L_YYerror);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_YYUNDEF ()
+ {
+ return symbol_type (token::L_YYUNDEF);
+ }
+#else
+ static
+ symbol_type
+ make_YYUNDEF ()
+ {
+ return symbol_type (token::L_YYUNDEF);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_LPAR ()
+ {
+ return symbol_type (token::L_LPAR);
+ }
+#else
+ static
+ symbol_type
+ make_LPAR ()
+ {
+ return symbol_type (token::L_LPAR);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_RPAR ()
+ {
+ return symbol_type (token::L_RPAR);
+ }
+#else
+ static
+ symbol_type
+ make_RPAR ()
+ {
+ return symbol_type (token::L_RPAR);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_NUM (Expression * v)
+ {
+ return symbol_type (token::L_NUM, std::move (v));
+ }
+#else
+ static
+ symbol_type
+ make_NUM (const Expression *& v)
+ {
+ return symbol_type (token::L_NUM, v);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_NAME (Expression * v)
+ {
+ return symbol_type (token::L_NAME, std::move (v));
+ }
+#else
+ static
+ symbol_type
+ make_NAME (const Expression *& v)
+ {
+ return symbol_type (token::L_NAME, v);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_FNAME (Expression * v)
+ {
+ return symbol_type (token::L_FNAME, std::move (v));
+ }
+#else
+ static
+ symbol_type
+ make_FNAME (const Expression *& v)
+ {
+ return symbol_type (token::L_FNAME, v);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_HASPROP ()
+ {
+ return symbol_type (token::L_HASPROP);
+ }
+#else
+ static
+ symbol_type
+ make_HASPROP ()
+ {
+ return symbol_type (token::L_HASPROP);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_JGROUP (Expression * v)
+ {
+ return symbol_type (token::L_JGROUP, std::move (v));
+ }
+#else
+ static
+ symbol_type
+ make_JGROUP (const Expression *& v)
+ {
+ return symbol_type (token::L_JGROUP, v);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_JPARENT (Expression * v)
+ {
+ return symbol_type (token::L_JPARENT, std::move (v));
+ }
+#else
+ static
+ symbol_type
+ make_JPARENT (const Expression *& v)
+ {
+ return symbol_type (token::L_JPARENT, v);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_QSTR (Expression * v)
+ {
+ return symbol_type (token::L_QSTR, std::move (v));
+ }
+#else
+ static
+ symbol_type
+ make_QSTR (const Expression *& v)
+ {
+ return symbol_type (token::L_QSTR, v);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_FILEIOVFD (Expression * v)
+ {
+ return symbol_type (token::L_FILEIOVFD, std::move (v));
+ }
+#else
+ static
+ symbol_type
+ make_FILEIOVFD (const Expression *& v)
+ {
+ return symbol_type (token::L_FILEIOVFD, v);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_IN ()
+ {
+ return symbol_type (token::L_IN);
+ }
+#else
+ static
+ symbol_type
+ make_IN ()
+ {
+ return symbol_type (token::L_IN);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_SOME ()
+ {
+ return symbol_type (token::L_SOME);
+ }
+#else
+ static
+ symbol_type
+ make_SOME ()
+ {
+ return symbol_type (token::L_SOME);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_ORDR ()
+ {
+ return symbol_type (token::L_ORDR);
+ }
+#else
+ static
+ symbol_type
+ make_ORDR ()
+ {
+ return symbol_type (token::L_ORDR);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_COMMA ()
+ {
+ return symbol_type (token::L_COMMA);
+ }
+#else
+ static
+ symbol_type
+ make_COMMA ()
+ {
+ return symbol_type (token::L_COMMA);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_QWE ()
+ {
+ return symbol_type (token::L_QWE);
+ }
+#else
+ static
+ symbol_type
+ make_QWE ()
+ {
+ return symbol_type (token::L_QWE);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_COLON ()
+ {
+ return symbol_type (token::L_COLON);
+ }
+#else
+ static
+ symbol_type
+ make_COLON ()
+ {
+ return symbol_type (token::L_COLON);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_AND ()
+ {
+ return symbol_type (token::L_AND);
+ }
+#else
+ static
+ symbol_type
+ make_AND ()
+ {
+ return symbol_type (token::L_AND);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_OR ()
+ {
+ return symbol_type (token::L_OR);
+ }
+#else
+ static
+ symbol_type
+ make_OR ()
+ {
+ return symbol_type (token::L_OR);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_EQV ()
+ {
+ return symbol_type (token::L_EQV);
+ }
+#else
+ static
+ symbol_type
+ make_EQV ()
+ {
+ return symbol_type (token::L_EQV);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_NEQV ()
+ {
+ return symbol_type (token::L_NEQV);
+ }
+#else
+ static
+ symbol_type
+ make_NEQV ()
+ {
+ return symbol_type (token::L_NEQV);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_BITAND ()
+ {
+ return symbol_type (token::L_BITAND);
+ }
+#else
+ static
+ symbol_type
+ make_BITAND ()
+ {
+ return symbol_type (token::L_BITAND);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_BITOR ()
+ {
+ return symbol_type (token::L_BITOR);
+ }
+#else
+ static
+ symbol_type
+ make_BITOR ()
+ {
+ return symbol_type (token::L_BITOR);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_BITXOR ()
+ {
+ return symbol_type (token::L_BITXOR);
+ }
+#else
+ static
+ symbol_type
+ make_BITXOR ()
+ {
+ return symbol_type (token::L_BITXOR);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_EQ ()
+ {
+ return symbol_type (token::L_EQ);
+ }
+#else
+ static
+ symbol_type
+ make_EQ ()
+ {
+ return symbol_type (token::L_EQ);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_NE ()
+ {
+ return symbol_type (token::L_NE);
+ }
+#else
+ static
+ symbol_type
+ make_NE ()
+ {
+ return symbol_type (token::L_NE);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_LT ()
+ {
+ return symbol_type (token::L_LT);
+ }
+#else
+ static
+ symbol_type
+ make_LT ()
+ {
+ return symbol_type (token::L_LT);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_GT ()
+ {
+ return symbol_type (token::L_GT);
+ }
+#else
+ static
+ symbol_type
+ make_GT ()
+ {
+ return symbol_type (token::L_GT);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_LE ()
+ {
+ return symbol_type (token::L_LE);
+ }
+#else
+ static
+ symbol_type
+ make_LE ()
+ {
+ return symbol_type (token::L_LE);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_GE ()
+ {
+ return symbol_type (token::L_GE);
+ }
+#else
+ static
+ symbol_type
+ make_GE ()
+ {
+ return symbol_type (token::L_GE);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_LS ()
+ {
+ return symbol_type (token::L_LS);
+ }
+#else
+ static
+ symbol_type
+ make_LS ()
+ {
+ return symbol_type (token::L_LS);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_RS ()
+ {
+ return symbol_type (token::L_RS);
+ }
+#else
+ static
+ symbol_type
+ make_RS ()
+ {
+ return symbol_type (token::L_RS);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_ADD ()
+ {
+ return symbol_type (token::L_ADD);
+ }
+#else
+ static
+ symbol_type
+ make_ADD ()
+ {
+ return symbol_type (token::L_ADD);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_MINUS ()
+ {
+ return symbol_type (token::L_MINUS);
+ }
+#else
+ static
+ symbol_type
+ make_MINUS ()
+ {
+ return symbol_type (token::L_MINUS);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_MUL ()
+ {
+ return symbol_type (token::L_MUL);
+ }
+#else
+ static
+ symbol_type
+ make_MUL ()
+ {
+ return symbol_type (token::L_MUL);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_DIV ()
+ {
+ return symbol_type (token::L_DIV);
+ }
+#else
+ static
+ symbol_type
+ make_DIV ()
+ {
+ return symbol_type (token::L_DIV);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_REM ()
+ {
+ return symbol_type (token::L_REM);
+ }
+#else
+ static
+ symbol_type
+ make_REM ()
+ {
+ return symbol_type (token::L_REM);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_DEG ()
+ {
+ return symbol_type (token::L_DEG);
+ }
+#else
+ static
+ symbol_type
+ make_DEG ()
+ {
+ return symbol_type (token::L_DEG);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_NOT ()
+ {
+ return symbol_type (token::L_NOT);
+ }
+#else
+ static
+ symbol_type
+ make_NOT ()
+ {
+ return symbol_type (token::L_NOT);
+ }
+#endif
+#if 201103L <= YY_CPLUSPLUS
+ static
+ symbol_type
+ make_BITNOT ()
+ {
+ return symbol_type (token::L_BITNOT);
+ }
+#else
+ static
+ symbol_type
+ make_BITNOT ()
+ {
+ return symbol_type (token::L_BITNOT);
+ }
+#endif
+
+
+ private:
+#if YY_CPLUSPLUS < 201103L
+ /// Non copyable.
+ Parser (const Parser&);
+ /// Non copyable.
+ Parser& operator= (const Parser&);
+#endif
+
+
+ /// Stored state numbers (used for stacks).
+ typedef signed char state_type;
+
+ /// 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);
+
+ /// 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);
+
+ static const signed char 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_type enum.
+ static symbol_kind_type yytranslate_ (int t);
+
+#if YYDEBUG || 0
+ /// For a symbol, its name in clear.
+ static const char* const yytname_[];
+#endif // #if YYDEBUG || 0
+
+
+ // 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 signed char yypgoto_[];
+
+ // YYDEFGOTO[NTERM-NUM].
+ static const signed 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 signed char yytable_[];
+
+ static const signed char yycheck_[];
+
+ // YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ // symbol of state STATE-NUM.
+ static const signed char yystos_[];
+
+ // YYR1[YYN] -- Symbol number of symbol that rule YYN derives.
+ static const signed char yyr1_[];
+
+ // YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.
+ static const signed char yyr2_[];
+
+
+#if YYDEBUG
+ // YYRLINE[YYN] -- Source line where rule number YYN was defined.
+ static const unsigned char 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)
+ : 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)
+ : 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);
+
+ /// Constants.
+ enum
+ {
+ yylast_ = 279, ///< Last index in yytable_.
+ yynnts_ = 4, ///< Number of nonterminal symbols.
+ yyfinal_ = 24 ///< Termination state number.
+ };
+
+
+ // User arguments.
+ QL::Result &result;
+
+ };
+
+ inline
+ Parser::symbol_kind_type
+ Parser::yytranslate_ (int t)
+ {
+ // YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to
+ // TOKEN-NUM as returned by yylex.
+ static
+ const signed char
+ translate_table[] =
+ {
+ 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
+ 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
+ 55, 56, 57, 58, 59, 60, 61, 62
+ };
+ // Last valid token kind.
+ const int code_max = 317;
+
+ if (t <= 0)
+ return symbol_kind::S_YYEOF;
+ else if (t <= code_max)
+ return YY_CAST (symbol_kind_type, translate_table[t]);
+ else
+ return symbol_kind::S_YYUNDEF;
+ }
+
+ // basic_symbol.
+ template <typename Base>
+ Parser::basic_symbol<Base>::basic_symbol (const basic_symbol& that)
+ : Base (that)
+ , value ()
+ {
+ switch (this->kind ())
+ {
+ case symbol_kind::S_NUM: // "number"
+ case symbol_kind::S_NAME: // "name"
+ case symbol_kind::S_FNAME: // FNAME
+ case symbol_kind::S_JGROUP: // JGROUP
+ case symbol_kind::S_JPARENT: // JPARENT
+ case symbol_kind::S_QSTR: // QSTR
+ case symbol_kind::S_FILEIOVFD: // FILEIOVFD
+ case symbol_kind::S_exp: // exp
+ case symbol_kind::S_term: // term
+ value.copy< Expression * > (YY_MOVE (that.value));
+ break;
+
+ default:
+ break;
+ }
+
+ }
+
+
+
+ template <typename Base>
+ Parser::symbol_kind_type
+ Parser::basic_symbol<Base>::type_get () const YY_NOEXCEPT
+ {
+ return this->kind ();
+ }
+
+ template <typename Base>
+ bool
+ Parser::basic_symbol<Base>::empty () const YY_NOEXCEPT
+ {
+ return this->kind () == symbol_kind::S_YYEMPTY;
+ }
+
+ template <typename Base>
+ void
+ Parser::basic_symbol<Base>::move (basic_symbol& s)
+ {
+ super_type::move (s);
+ switch (this->kind ())
+ {
+ case symbol_kind::S_NUM: // "number"
+ case symbol_kind::S_NAME: // "name"
+ case symbol_kind::S_FNAME: // FNAME
+ case symbol_kind::S_JGROUP: // JGROUP
+ case symbol_kind::S_JPARENT: // JPARENT
+ case symbol_kind::S_QSTR: // QSTR
+ case symbol_kind::S_FILEIOVFD: // FILEIOVFD
+ case symbol_kind::S_exp: // exp
+ case symbol_kind::S_term: // term
+ value.move< Expression * > (YY_MOVE (s.value));
+ break;
+
+ default:
+ break;
+ }
+
+ }
+
+ // by_kind.
+ inline
+ Parser::by_kind::by_kind ()
+ : kind_ (symbol_kind::S_YYEMPTY)
+ {}
+
+#if 201103L <= YY_CPLUSPLUS
+ inline
+ Parser::by_kind::by_kind (by_kind&& that)
+ : kind_ (that.kind_)
+ {
+ that.clear ();
+ }
+#endif
+
+ inline
+ Parser::by_kind::by_kind (const by_kind& that)
+ : kind_ (that.kind_)
+ {}
+
+ inline
+ Parser::by_kind::by_kind (token_kind_type t)
+ : kind_ (yytranslate_ (t))
+ {}
+
+ inline
+ void
+ Parser::by_kind::clear () YY_NOEXCEPT
+ {
+ kind_ = symbol_kind::S_YYEMPTY;
+ }
+
+ inline
+ void
+ Parser::by_kind::move (by_kind& that)
+ {
+ kind_ = that.kind_;
+ that.clear ();
+ }
+
+ inline
+ Parser::symbol_kind_type
+ Parser::by_kind::kind () const YY_NOEXCEPT
+ {
+ return kind_;
+ }
+
+ inline
+ Parser::symbol_kind_type
+ Parser::by_kind::type_get () const YY_NOEXCEPT
+ {
+ return this->kind ();
+ }
+
+#line 50 "QLParser.yy"
+} // QL
+#line 2034 "QLParser.tab.hh"
+
+
+
+
+#endif // !YY_YY_QLPARSER_TAB_HH_INCLUDED