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recoll/src/query/wasaparse.hpp

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// A Bison parser, made by GNU Bison 3.0.4.
// Skeleton interface for Bison LALR(1) parsers in C++
// Copyright (C) 2002-2015 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 y.tab.h
** Define the yy::parser class.
*/
// C++ LALR(1) parser skeleton written by Akim Demaille.
#ifndef YY_YY_Y_TAB_H_INCLUDED
# define YY_YY_Y_TAB_H_INCLUDED
# include <cstdlib> // std::abort
# include <iostream>
# include <stdexcept>
# include <string>
# include <vector>
# include "stack.hh"
# include "location.hh"
#ifndef YY_ATTRIBUTE
# if (defined __GNUC__ \
&& (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
|| defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
# define YY_ATTRIBUTE(Spec) __attribute__(Spec)
# else
# define YY_ATTRIBUTE(Spec) /* empty */
# endif
#endif
#ifndef YY_ATTRIBUTE_PURE
# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
#endif
#if !defined _Noreturn \
&& (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
# if defined _MSC_VER && 1200 <= _MSC_VER
# define _Noreturn __declspec (noreturn)
# else
# define _Noreturn YY_ATTRIBUTE ((__noreturn__))
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YYUSE(E) ((void) (E))
#else
# define YYUSE(E) /* empty */
#endif
#if defined __GNUC__ && 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
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
namespace yy {
#line 114 "y.tab.h" // lalr1.cc:377
/// A Bison parser.
class parser
{
public:
#ifndef YYSTYPE
/// Symbol semantic values.
union semantic_type
{
#line 46 "/home/dockes/projets/fulltext/recoll/src/query/wasaparse.ypp" // lalr1.cc:377
std::string *str;
Rcl::SearchDataClauseRange *rg;
Rcl::SearchDataClauseSimple *cl;
Rcl::SearchData *sd;
#line 135 "y.tab.h" // lalr1.cc:377
};
#else
typedef YYSTYPE semantic_type;
#endif
/// 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);
location_type location;
};
/// Tokens.
struct token
{
enum yytokentype
{
WORD = 258,
QUOTED = 259,
QUALIFIERS = 260,
AND = 261,
UCONCAT = 262,
OR = 263,
EQUALS = 264,
CONTAINS = 265,
SMALLEREQ = 266,
SMALLER = 267,
GREATEREQ = 268,
GREATER = 269,
RANGE = 270
};
};
/// (External) token type, as returned by yylex.
typedef token::yytokentype token_type;
/// Symbol type: an internal symbol number.
typedef int symbol_number_type;
/// The symbol type number to denote an empty symbol.
enum { empty_symbol = -2 };
/// Internal symbol number for tokens (subsumed by symbol_number_type).
typedef unsigned char token_number_type;
/// A complete symbol.
///
/// Expects its Base type to provide access to the symbol type
/// via type_get().
///
/// 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 ();
/// Copy constructor.
basic_symbol (const basic_symbol& other);
/// Constructor for valueless symbols.
basic_symbol (typename Base::kind_type t,
const location_type& l);
/// Constructor for symbols with semantic value.
basic_symbol (typename Base::kind_type t,
const semantic_type& v,
const location_type& l);
/// Destroy the symbol.
~basic_symbol ();
/// Destroy contents, and record that is empty.
void clear ();
/// Whether empty.
bool empty () const;
/// Destructive move, \a s is emptied into this.
void move (basic_symbol& s);
/// The semantic value.
semantic_type value;
/// The location.
location_type location;
private:
/// Assignment operator.
basic_symbol& operator= (const basic_symbol& other);
};
/// Type access provider for token (enum) based symbols.
struct by_type
{
/// Default constructor.
by_type ();
/// Copy constructor.
by_type (const by_type& other);
/// The symbol type as needed by the constructor.
typedef token_type kind_type;
/// Constructor from (external) token numbers.
by_type (kind_type t);
/// Record that this symbol is empty.
void clear ();
/// Steal the symbol type from \a that.
void move (by_type& that);
/// The (internal) type number (corresponding to \a type).
/// \a empty when empty.
symbol_number_type type_get () const;
/// The token.
token_type token () const;
/// The symbol type.
/// \a empty_symbol when empty.
/// An int, not token_number_type, to be able to store empty_symbol.
int type;
};
/// "External" symbols: returned by the scanner.
typedef basic_symbol<by_type> symbol_type;
/// Build a parser object.
parser (WasaParserDriver* d_yyarg);
virtual ~parser ();
/// 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 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);
private:
/// This class is not copyable.
parser (const parser&);
parser& operator= (const parser&);
/// State numbers.
typedef int state_type;
/// Generate an error message.
/// \param yystate the state where the error occurred.
/// \param yyla the lookahead token.
virtual std::string yysyntax_error_ (state_type yystate,
const symbol_type& yyla) const;
/// Compute post-reduction state.
/// \param yystate the current state
/// \param yysym the nonterminal to push on the stack
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 number \a t to a symbol number.
static token_number_type yytranslate_ (int t);
// Tables.
// YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
// STATE-NUM.
static const signed char yypact_[];
// YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
// Performed when YYTABLE does not specify something else to do. Zero
// means the default is an error.
static const unsigned char yydefact_[];
// YYPGOTO[NTERM-NUM].
static const 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 unsigned char yystos_[];
// YYR1[YYN] -- Symbol number of symbol that rule YYN derives.
static const unsigned char yyr1_[];
// YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.
static const unsigned char yyr2_[];
/// Convert the symbol name \a n to a form suitable for a diagnostic.
static std::string yytnamerr_ (const char *n);
/// For a symbol, its name in clear.
static const char* const yytname_[];
#if YYDEBUG
// YYRLINE[YYN] -- Source line where rule number YYN was defined.
static const unsigned short int yyrline_[];
/// Report on the debug stream that the rule \a r is going to be reduced.
virtual void yy_reduce_print_ (int r);
/// Print the state stack on the debug stream.
virtual void yystack_print_ ();
// Debugging.
int yydebug_;
std::ostream* yycdebug_;
/// \brief Display a symbol type, 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 ();
/// The symbol type as needed by the constructor.
typedef state_type kind_type;
/// Constructor.
by_state (kind_type s);
/// Copy constructor.
by_state (const by_state& other);
/// Record that this symbol is empty.
void clear ();
/// Steal the symbol type from \a that.
void move (by_state& that);
/// The (internal) type number (corresponding to \a state).
/// \a empty_symbol when empty.
symbol_number_type type_get () const;
/// The state number used to denote an empty symbol.
enum { empty_state = -1 };
/// 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 ();
/// Steal the contents from \a sym to build this.
stack_symbol_type (state_type s, symbol_type& sym);
/// Assignment, needed by push_back.
stack_symbol_type& operator= (const stack_symbol_type& that);
};
/// 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 s the symbol
/// \warning the contents of \a s.value is stolen.
void yypush_ (const char* m, stack_symbol_type& s);
/// 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 s.value is stolen.
void yypush_ (const char* m, state_type s, symbol_type& sym);
/// Pop \a n symbols the three stacks.
void yypop_ (unsigned int n = 1);
/// Constants.
enum
{
yyeof_ = 0,
yylast_ = 60, ///< Last index in yytable_.
yynnts_ = 8, ///< Number of nonterminal symbols.
yyfinal_ = 14, ///< Termination state number.
yyterror_ = 1,
yyerrcode_ = 256,
yyntokens_ = 19 ///< Number of tokens.
};
// User arguments.
WasaParserDriver* d;
};
} // yy
#line 491 "y.tab.h" // lalr1.cc:377
#endif // !YY_YY_Y_TAB_H_INCLUDED
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