LCOV - code coverage report
Current view: top level - src/backend/replication - syncrep_gram.c (source / functions) Hit Total Coverage
Test: PostgreSQL 13devel Lines: 70 131 53.4 %
Date: 2019-09-19 02:07:14 Functions: 2 2 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* A Bison parser, made by GNU Bison 3.0.4.  */
       2             : 
       3             : /* Bison implementation for Yacc-like parsers in C
       4             : 
       5             :    Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
       6             : 
       7             :    This program is free software: you can redistribute it and/or modify
       8             :    it under the terms of the GNU General Public License as published by
       9             :    the Free Software Foundation, either version 3 of the License, or
      10             :    (at your option) any later version.
      11             : 
      12             :    This program is distributed in the hope that it will be useful,
      13             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15             :    GNU General Public License for more details.
      16             : 
      17             :    You should have received a copy of the GNU General Public License
      18             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
      19             : 
      20             : /* As a special exception, you may create a larger work that contains
      21             :    part or all of the Bison parser skeleton and distribute that work
      22             :    under terms of your choice, so long as that work isn't itself a
      23             :    parser generator using the skeleton or a modified version thereof
      24             :    as a parser skeleton.  Alternatively, if you modify or redistribute
      25             :    the parser skeleton itself, you may (at your option) remove this
      26             :    special exception, which will cause the skeleton and the resulting
      27             :    Bison output files to be licensed under the GNU General Public
      28             :    License without this special exception.
      29             : 
      30             :    This special exception was added by the Free Software Foundation in
      31             :    version 2.2 of Bison.  */
      32             : 
      33             : /* C LALR(1) parser skeleton written by Richard Stallman, by
      34             :    simplifying the original so-called "semantic" parser.  */
      35             : 
      36             : /* All symbols defined below should begin with yy or YY, to avoid
      37             :    infringing on user name space.  This should be done even for local
      38             :    variables, as they might otherwise be expanded by user macros.
      39             :    There are some unavoidable exceptions within include files to
      40             :    define necessary library symbols; they are noted "INFRINGES ON
      41             :    USER NAME SPACE" below.  */
      42             : 
      43             : /* Identify Bison output.  */
      44             : #define YYBISON 1
      45             : 
      46             : /* Bison version.  */
      47             : #define YYBISON_VERSION "3.0.4"
      48             : 
      49             : /* Skeleton name.  */
      50             : #define YYSKELETON_NAME "yacc.c"
      51             : 
      52             : /* Pure parsers.  */
      53             : #define YYPURE 0
      54             : 
      55             : /* Push parsers.  */
      56             : #define YYPUSH 0
      57             : 
      58             : /* Pull parsers.  */
      59             : #define YYPULL 1
      60             : 
      61             : 
      62             : /* Substitute the variable and function names.  */
      63             : #define yyparse         syncrep_yyparse
      64             : #define yylex           syncrep_yylex
      65             : #define yyerror         syncrep_yyerror
      66             : #define yydebug         syncrep_yydebug
      67             : #define yynerrs         syncrep_yynerrs
      68             : 
      69             : #define yylval          syncrep_yylval
      70             : #define yychar          syncrep_yychar
      71             : 
      72             : /* Copy the first part of user declarations.  */
      73             : #line 1 "syncrep_gram.y" /* yacc.c:339  */
      74             : 
      75             : /*-------------------------------------------------------------------------
      76             :  *
      77             :  * syncrep_gram.y               - Parser for synchronous_standby_names
      78             :  *
      79             :  * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
      80             :  * Portions Copyright (c) 1994, Regents of the University of California
      81             :  *
      82             :  *
      83             :  * IDENTIFICATION
      84             :  *    src/backend/replication/syncrep_gram.y
      85             :  *
      86             :  *-------------------------------------------------------------------------
      87             :  */
      88             : #include "postgres.h"
      89             : 
      90             : #include "replication/syncrep.h"
      91             : 
      92             : /* Result of parsing is returned in one of these two variables */
      93             : SyncRepConfigData *syncrep_parse_result;
      94             : char       *syncrep_parse_error_msg;
      95             : 
      96             : static SyncRepConfigData *create_syncrep_config(const char *num_sync,
      97             :                     List *members, uint8 syncrep_method);
      98             : 
      99             : /*
     100             :  * Bison doesn't allocate anything that needs to live across parser calls,
     101             :  * so we can easily have it use palloc instead of malloc.  This prevents
     102             :  * memory leaks if we error out during parsing.  Note this only works with
     103             :  * bison >= 2.0.  However, in bison 1.875 the default is to use alloca()
     104             :  * if possible, so there's not really much problem anyhow, at least if
     105             :  * you're building with gcc.
     106             :  */
     107             : #define YYMALLOC palloc
     108             : #define YYFREE   pfree
     109             : 
     110             : 
     111             : #line 112 "syncrep_gram.c" /* yacc.c:339  */
     112             : 
     113             : # ifndef YY_NULLPTR
     114             : #  if defined __cplusplus && 201103L <= __cplusplus
     115             : #   define YY_NULLPTR nullptr
     116             : #  else
     117             : #   define YY_NULLPTR 0
     118             : #  endif
     119             : # endif
     120             : 
     121             : /* Enabling verbose error messages.  */
     122             : #ifdef YYERROR_VERBOSE
     123             : # undef YYERROR_VERBOSE
     124             : # define YYERROR_VERBOSE 1
     125             : #else
     126             : # define YYERROR_VERBOSE 0
     127             : #endif
     128             : 
     129             : 
     130             : /* Debug traces.  */
     131             : #ifndef YYDEBUG
     132             : # define YYDEBUG 0
     133             : #endif
     134             : #if YYDEBUG
     135             : extern int syncrep_yydebug;
     136             : #endif
     137             : 
     138             : /* Token type.  */
     139             : #ifndef YYTOKENTYPE
     140             : # define YYTOKENTYPE
     141             :   enum yytokentype
     142             :   {
     143             :     NAME = 258,
     144             :     NUM = 259,
     145             :     JUNK = 260,
     146             :     ANY = 261,
     147             :     FIRST = 262
     148             :   };
     149             : #endif
     150             : 
     151             : /* Value type.  */
     152             : #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
     153             : 
     154             : union YYSTYPE
     155             : {
     156             : #line 43 "syncrep_gram.y" /* yacc.c:355  */
     157             : 
     158             :     char       *str;
     159             :     List       *list;
     160             :     SyncRepConfigData *config;
     161             : 
     162             : #line 163 "syncrep_gram.c" /* yacc.c:355  */
     163             : };
     164             : 
     165             : typedef union YYSTYPE YYSTYPE;
     166             : # define YYSTYPE_IS_TRIVIAL 1
     167             : # define YYSTYPE_IS_DECLARED 1
     168             : #endif
     169             : 
     170             : 
     171             : extern YYSTYPE syncrep_yylval;
     172             : 
     173             : int syncrep_yyparse (void);
     174             : 
     175             : 
     176             : 
     177             : /* Copy the second part of user declarations.  */
     178             : 
     179             : #line 180 "syncrep_gram.c" /* yacc.c:358  */
     180             : 
     181             : #ifdef short
     182             : # undef short
     183             : #endif
     184             : 
     185             : #ifdef YYTYPE_UINT8
     186             : typedef YYTYPE_UINT8 yytype_uint8;
     187             : #else
     188             : typedef unsigned char yytype_uint8;
     189             : #endif
     190             : 
     191             : #ifdef YYTYPE_INT8
     192             : typedef YYTYPE_INT8 yytype_int8;
     193             : #else
     194             : typedef signed char yytype_int8;
     195             : #endif
     196             : 
     197             : #ifdef YYTYPE_UINT16
     198             : typedef YYTYPE_UINT16 yytype_uint16;
     199             : #else
     200             : typedef unsigned short int yytype_uint16;
     201             : #endif
     202             : 
     203             : #ifdef YYTYPE_INT16
     204             : typedef YYTYPE_INT16 yytype_int16;
     205             : #else
     206             : typedef short int yytype_int16;
     207             : #endif
     208             : 
     209             : #ifndef YYSIZE_T
     210             : # ifdef __SIZE_TYPE__
     211             : #  define YYSIZE_T __SIZE_TYPE__
     212             : # elif defined size_t
     213             : #  define YYSIZE_T size_t
     214             : # elif ! defined YYSIZE_T
     215             : #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
     216             : #  define YYSIZE_T size_t
     217             : # else
     218             : #  define YYSIZE_T unsigned int
     219             : # endif
     220             : #endif
     221             : 
     222             : #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
     223             : 
     224             : #ifndef YY_
     225             : # if defined YYENABLE_NLS && YYENABLE_NLS
     226             : #  if ENABLE_NLS
     227             : #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
     228             : #   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
     229             : #  endif
     230             : # endif
     231             : # ifndef YY_
     232             : #  define YY_(Msgid) Msgid
     233             : # endif
     234             : #endif
     235             : 
     236             : #ifndef YY_ATTRIBUTE
     237             : # if (defined __GNUC__                                               \
     238             :       && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
     239             :      || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
     240             : #  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
     241             : # else
     242             : #  define YY_ATTRIBUTE(Spec) /* empty */
     243             : # endif
     244             : #endif
     245             : 
     246             : #ifndef YY_ATTRIBUTE_PURE
     247             : # define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
     248             : #endif
     249             : 
     250             : #ifndef YY_ATTRIBUTE_UNUSED
     251             : # define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
     252             : #endif
     253             : 
     254             : #if !defined _Noreturn \
     255             :      && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
     256             : # if defined _MSC_VER && 1200 <= _MSC_VER
     257             : #  define _Noreturn __declspec (noreturn)
     258             : # else
     259             : #  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
     260             : # endif
     261             : #endif
     262             : 
     263             : /* Suppress unused-variable warnings by "using" E.  */
     264             : #if ! defined lint || defined __GNUC__
     265             : # define YYUSE(E) ((void) (E))
     266             : #else
     267             : # define YYUSE(E) /* empty */
     268             : #endif
     269             : 
     270             : #if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
     271             : /* Suppress an incorrect diagnostic about yylval being uninitialized.  */
     272             : # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
     273             :     _Pragma ("GCC diagnostic push") \
     274             :     _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
     275             :     _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
     276             : # define YY_IGNORE_MAYBE_UNINITIALIZED_END \
     277             :     _Pragma ("GCC diagnostic pop")
     278             : #else
     279             : # define YY_INITIAL_VALUE(Value) Value
     280             : #endif
     281             : #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
     282             : # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
     283             : # define YY_IGNORE_MAYBE_UNINITIALIZED_END
     284             : #endif
     285             : #ifndef YY_INITIAL_VALUE
     286             : # define YY_INITIAL_VALUE(Value) /* Nothing. */
     287             : #endif
     288             : 
     289             : 
     290             : #if ! defined yyoverflow || YYERROR_VERBOSE
     291             : 
     292             : /* The parser invokes alloca or malloc; define the necessary symbols.  */
     293             : 
     294             : # ifdef YYSTACK_USE_ALLOCA
     295             : #  if YYSTACK_USE_ALLOCA
     296             : #   ifdef __GNUC__
     297             : #    define YYSTACK_ALLOC __builtin_alloca
     298             : #   elif defined __BUILTIN_VA_ARG_INCR
     299             : #    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
     300             : #   elif defined _AIX
     301             : #    define YYSTACK_ALLOC __alloca
     302             : #   elif defined _MSC_VER
     303             : #    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
     304             : #    define alloca _alloca
     305             : #   else
     306             : #    define YYSTACK_ALLOC alloca
     307             : #    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
     308             : #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
     309             :       /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
     310             : #     ifndef EXIT_SUCCESS
     311             : #      define EXIT_SUCCESS 0
     312             : #     endif
     313             : #    endif
     314             : #   endif
     315             : #  endif
     316             : # endif
     317             : 
     318             : # ifdef YYSTACK_ALLOC
     319             :    /* Pacify GCC's 'empty if-body' warning.  */
     320             : #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
     321             : #  ifndef YYSTACK_ALLOC_MAXIMUM
     322             :     /* The OS might guarantee only one guard page at the bottom of the stack,
     323             :        and a page size can be as small as 4096 bytes.  So we cannot safely
     324             :        invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
     325             :        to allow for a few compiler-allocated temporary stack slots.  */
     326             : #   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
     327             : #  endif
     328             : # else
     329             : #  define YYSTACK_ALLOC YYMALLOC
     330             : #  define YYSTACK_FREE YYFREE
     331             : #  ifndef YYSTACK_ALLOC_MAXIMUM
     332             : #   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
     333             : #  endif
     334             : #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
     335             :        && ! ((defined YYMALLOC || defined malloc) \
     336             :              && (defined YYFREE || defined free)))
     337             : #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
     338             : #   ifndef EXIT_SUCCESS
     339             : #    define EXIT_SUCCESS 0
     340             : #   endif
     341             : #  endif
     342             : #  ifndef YYMALLOC
     343             : #   define YYMALLOC malloc
     344             : #   if ! defined malloc && ! defined EXIT_SUCCESS
     345             : void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
     346             : #   endif
     347             : #  endif
     348             : #  ifndef YYFREE
     349             : #   define YYFREE free
     350             : #   if ! defined free && ! defined EXIT_SUCCESS
     351             : void free (void *); /* INFRINGES ON USER NAME SPACE */
     352             : #   endif
     353             : #  endif
     354             : # endif
     355             : #endif /* ! defined yyoverflow || YYERROR_VERBOSE */
     356             : 
     357             : 
     358             : #if (! defined yyoverflow \
     359             :      && (! defined __cplusplus \
     360             :          || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
     361             : 
     362             : /* A type that is properly aligned for any stack member.  */
     363             : union yyalloc
     364             : {
     365             :   yytype_int16 yyss_alloc;
     366             :   YYSTYPE yyvs_alloc;
     367             : };
     368             : 
     369             : /* The size of the maximum gap between one aligned stack and the next.  */
     370             : # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
     371             : 
     372             : /* The size of an array large to enough to hold all stacks, each with
     373             :    N elements.  */
     374             : # define YYSTACK_BYTES(N) \
     375             :      ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
     376             :       + YYSTACK_GAP_MAXIMUM)
     377             : 
     378             : # define YYCOPY_NEEDED 1
     379             : 
     380             : /* Relocate STACK from its old location to the new one.  The
     381             :    local variables YYSIZE and YYSTACKSIZE give the old and new number of
     382             :    elements in the stack, and YYPTR gives the new location of the
     383             :    stack.  Advance YYPTR to a properly aligned location for the next
     384             :    stack.  */
     385             : # define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
     386             :     do                                                                  \
     387             :       {                                                                 \
     388             :         YYSIZE_T yynewbytes;                                            \
     389             :         YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
     390             :         Stack = &yyptr->Stack_alloc;                                    \
     391             :         yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
     392             :         yyptr += yynewbytes / sizeof (*yyptr);                          \
     393             :       }                                                                 \
     394             :     while (0)
     395             : 
     396             : #endif
     397             : 
     398             : #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
     399             : /* Copy COUNT objects from SRC to DST.  The source and destination do
     400             :    not overlap.  */
     401             : # ifndef YYCOPY
     402             : #  if defined __GNUC__ && 1 < __GNUC__
     403             : #   define YYCOPY(Dst, Src, Count) \
     404             :       __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
     405             : #  else
     406             : #   define YYCOPY(Dst, Src, Count)              \
     407             :       do                                        \
     408             :         {                                       \
     409             :           YYSIZE_T yyi;                         \
     410             :           for (yyi = 0; yyi < (Count); yyi++)   \
     411             :             (Dst)[yyi] = (Src)[yyi];            \
     412             :         }                                       \
     413             :       while (0)
     414             : #  endif
     415             : # endif
     416             : #endif /* !YYCOPY_NEEDED */
     417             : 
     418             : /* YYFINAL -- State number of the termination state.  */
     419             : #define YYFINAL  12
     420             : /* YYLAST -- Last index in YYTABLE.  */
     421             : #define YYLAST   22
     422             : 
     423             : /* YYNTOKENS -- Number of terminals.  */
     424             : #define YYNTOKENS  11
     425             : /* YYNNTS -- Number of nonterminals.  */
     426             : #define YYNNTS  5
     427             : /* YYNRULES -- Number of rules.  */
     428             : #define YYNRULES  10
     429             : /* YYNSTATES -- Number of states.  */
     430             : #define YYNSTATES  24
     431             : 
     432             : /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
     433             :    by yylex, with out-of-bounds checking.  */
     434             : #define YYUNDEFTOK  2
     435             : #define YYMAXUTOK   262
     436             : 
     437             : #define YYTRANSLATE(YYX)                                                \
     438             :   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
     439             : 
     440             : /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
     441             :    as returned by yylex, without out-of-bounds checking.  */
     442             : static const yytype_uint8 yytranslate[] =
     443             : {
     444             :        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     445             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     446             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     447             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     448             :        8,     9,     2,     2,    10,     2,     2,     2,     2,     2,
     449             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     450             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     451             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     452             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     453             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     454             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     455             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     456             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     457             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     458             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     459             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     460             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     461             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     462             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     463             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     464             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     465             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     466             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     467             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     468             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     469             :        2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
     470             :        5,     6,     7
     471             : };
     472             : 
     473             : #if YYDEBUG
     474             :   /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
     475             : static const yytype_uint8 yyrline[] =
     476             : {
     477             :        0,    59,    59,    63,    64,    65,    66,    70,    71,    75,
     478             :       76
     479             : };
     480             : #endif
     481             : 
     482             : #if YYDEBUG || YYERROR_VERBOSE || 0
     483             : /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
     484             :    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
     485             : static const char *const yytname[] =
     486             : {
     487             :   "$end", "error", "$undefined", "NAME", "NUM", "JUNK", "ANY", "FIRST",
     488             :   "'('", "')'", "','", "$accept", "result", "standby_config",
     489             :   "standby_list", "standby_name", YY_NULLPTR
     490             : };
     491             : #endif
     492             : 
     493             : # ifdef YYPRINT
     494             : /* YYTOKNUM[NUM] -- (External) token number corresponding to the
     495             :    (internal) symbol number NUM (which must be that of a token).  */
     496             : static const yytype_uint16 yytoknum[] =
     497             : {
     498             :        0,   256,   257,   258,   259,   260,   261,   262,    40,    41,
     499             :       44
     500             : };
     501             : # endif
     502             : 
     503             : #define YYPACT_NINF -10
     504             : 
     505             : #define yypact_value_is_default(Yystate) \
     506             :   (!!((Yystate) == (-10)))
     507             : 
     508             : #define YYTABLE_NINF -1
     509             : 
     510             : #define yytable_value_is_error(Yytable_value) \
     511             :   0
     512             : 
     513             :   /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
     514             :      STATE-NUM.  */
     515             : static const yytype_int8 yypact[] =
     516             : {
     517             :       -2,   -10,    -5,    11,    14,    19,   -10,    -4,   -10,     6,
     518             :       12,    13,   -10,     6,   -10,     2,     6,     6,   -10,   -10,
     519             :        4,     7,   -10,   -10
     520             : };
     521             : 
     522             :   /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
     523             :      Performed when YYTABLE does not specify something else to do.  Zero
     524             :      means the default is an error.  */
     525             : static const yytype_uint8 yydefact[] =
     526             : {
     527             :        0,     9,    10,     0,     0,     0,     2,     3,     7,     0,
     528             :        0,     0,     1,     0,    10,     0,     0,     0,     8,     4,
     529             :        0,     0,     5,     6
     530             : };
     531             : 
     532             :   /* YYPGOTO[NTERM-NUM].  */
     533             : static const yytype_int8 yypgoto[] =
     534             : {
     535             :      -10,   -10,   -10,    -9,     9
     536             : };
     537             : 
     538             :   /* YYDEFGOTO[NTERM-NUM].  */
     539             : static const yytype_int8 yydefgoto[] =
     540             : {
     541             :       -1,     5,     6,     7,     8
     542             : };
     543             : 
     544             :   /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
     545             :      positive, shift that token.  If negative, reduce the rule whose
     546             :      number is the opposite.  If YYTABLE_NINF, syntax error.  */
     547             : static const yytype_uint8 yytable[] =
     548             : {
     549             :       15,     1,     2,     9,     3,     4,    13,    20,    21,     1,
     550             :       14,    19,    13,    22,    13,    10,    23,    13,    11,    12,
     551             :       16,    17,    18
     552             : };
     553             : 
     554             : static const yytype_uint8 yycheck[] =
     555             : {
     556             :        9,     3,     4,     8,     6,     7,    10,    16,    17,     3,
     557             :        4,     9,    10,     9,    10,     4,     9,    10,     4,     0,
     558             :        8,     8,    13
     559             : };
     560             : 
     561             :   /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
     562             :      symbol of state STATE-NUM.  */
     563             : static const yytype_uint8 yystos[] =
     564             : {
     565             :        0,     3,     4,     6,     7,    12,    13,    14,    15,     8,
     566             :        4,     4,     0,    10,     4,    14,     8,     8,    15,     9,
     567             :       14,    14,     9,     9
     568             : };
     569             : 
     570             :   /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
     571             : static const yytype_uint8 yyr1[] =
     572             : {
     573             :        0,    11,    12,    13,    13,    13,    13,    14,    14,    15,
     574             :       15
     575             : };
     576             : 
     577             :   /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
     578             : static const yytype_uint8 yyr2[] =
     579             : {
     580             :        0,     2,     1,     1,     4,     5,     5,     1,     3,     1,
     581             :        1
     582             : };
     583             : 
     584             : 
     585             : #define yyerrok         (yyerrstatus = 0)
     586             : #define yyclearin       (yychar = YYEMPTY)
     587             : #define YYEMPTY         (-2)
     588             : #define YYEOF           0
     589             : 
     590             : #define YYACCEPT        goto yyacceptlab
     591             : #define YYABORT         goto yyabortlab
     592             : #define YYERROR         goto yyerrorlab
     593             : 
     594             : 
     595             : #define YYRECOVERING()  (!!yyerrstatus)
     596             : 
     597             : #define YYBACKUP(Token, Value)                                  \
     598             : do                                                              \
     599             :   if (yychar == YYEMPTY)                                        \
     600             :     {                                                           \
     601             :       yychar = (Token);                                         \
     602             :       yylval = (Value);                                         \
     603             :       YYPOPSTACK (yylen);                                       \
     604             :       yystate = *yyssp;                                         \
     605             :       goto yybackup;                                            \
     606             :     }                                                           \
     607             :   else                                                          \
     608             :     {                                                           \
     609             :       yyerror (YY_("syntax error: cannot back up")); \
     610             :       YYERROR;                                                  \
     611             :     }                                                           \
     612             : while (0)
     613             : 
     614             : /* Error token number */
     615             : #define YYTERROR        1
     616             : #define YYERRCODE       256
     617             : 
     618             : 
     619             : 
     620             : /* Enable debugging if requested.  */
     621             : #if YYDEBUG
     622             : 
     623             : # ifndef YYFPRINTF
     624             : #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
     625             : #  define YYFPRINTF fprintf
     626             : # endif
     627             : 
     628             : # define YYDPRINTF(Args)                        \
     629             : do {                                            \
     630             :   if (yydebug)                                  \
     631             :     YYFPRINTF Args;                             \
     632             : } while (0)
     633             : 
     634             : /* This macro is provided for backward compatibility. */
     635             : #ifndef YY_LOCATION_PRINT
     636             : # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
     637             : #endif
     638             : 
     639             : 
     640             : # define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
     641             : do {                                                                      \
     642             :   if (yydebug)                                                            \
     643             :     {                                                                     \
     644             :       YYFPRINTF (stderr, "%s ", Title);                                   \
     645             :       yy_symbol_print (stderr,                                            \
     646             :                   Type, Value); \
     647             :       YYFPRINTF (stderr, "\n");                                           \
     648             :     }                                                                     \
     649             : } while (0)
     650             : 
     651             : 
     652             : /*----------------------------------------.
     653             : | Print this symbol's value on YYOUTPUT.  |
     654             : `----------------------------------------*/
     655             : 
     656             : static void
     657             : yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
     658             : {
     659             :   FILE *yyo = yyoutput;
     660             :   YYUSE (yyo);
     661             :   if (!yyvaluep)
     662             :     return;
     663             : # ifdef YYPRINT
     664             :   if (yytype < YYNTOKENS)
     665             :     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
     666             : # endif
     667             :   YYUSE (yytype);
     668             : }
     669             : 
     670             : 
     671             : /*--------------------------------.
     672             : | Print this symbol on YYOUTPUT.  |
     673             : `--------------------------------*/
     674             : 
     675             : static void
     676             : yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
     677             : {
     678             :   YYFPRINTF (yyoutput, "%s %s (",
     679             :              yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
     680             : 
     681             :   yy_symbol_value_print (yyoutput, yytype, yyvaluep);
     682             :   YYFPRINTF (yyoutput, ")");
     683             : }
     684             : 
     685             : /*------------------------------------------------------------------.
     686             : | yy_stack_print -- Print the state stack from its BOTTOM up to its |
     687             : | TOP (included).                                                   |
     688             : `------------------------------------------------------------------*/
     689             : 
     690             : static void
     691             : yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
     692             : {
     693             :   YYFPRINTF (stderr, "Stack now");
     694             :   for (; yybottom <= yytop; yybottom++)
     695             :     {
     696             :       int yybot = *yybottom;
     697             :       YYFPRINTF (stderr, " %d", yybot);
     698             :     }
     699             :   YYFPRINTF (stderr, "\n");
     700             : }
     701             : 
     702             : # define YY_STACK_PRINT(Bottom, Top)                            \
     703             : do {                                                            \
     704             :   if (yydebug)                                                  \
     705             :     yy_stack_print ((Bottom), (Top));                           \
     706             : } while (0)
     707             : 
     708             : 
     709             : /*------------------------------------------------.
     710             : | Report that the YYRULE is going to be reduced.  |
     711             : `------------------------------------------------*/
     712             : 
     713             : static void
     714             : yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
     715             : {
     716             :   unsigned long int yylno = yyrline[yyrule];
     717             :   int yynrhs = yyr2[yyrule];
     718             :   int yyi;
     719             :   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
     720             :              yyrule - 1, yylno);
     721             :   /* The symbols being reduced.  */
     722             :   for (yyi = 0; yyi < yynrhs; yyi++)
     723             :     {
     724             :       YYFPRINTF (stderr, "   $%d = ", yyi + 1);
     725             :       yy_symbol_print (stderr,
     726             :                        yystos[yyssp[yyi + 1 - yynrhs]],
     727             :                        &(yyvsp[(yyi + 1) - (yynrhs)])
     728             :                                               );
     729             :       YYFPRINTF (stderr, "\n");
     730             :     }
     731             : }
     732             : 
     733             : # define YY_REDUCE_PRINT(Rule)          \
     734             : do {                                    \
     735             :   if (yydebug)                          \
     736             :     yy_reduce_print (yyssp, yyvsp, Rule); \
     737             : } while (0)
     738             : 
     739             : /* Nonzero means print parse trace.  It is left uninitialized so that
     740             :    multiple parsers can coexist.  */
     741             : int yydebug;
     742             : #else /* !YYDEBUG */
     743             : # define YYDPRINTF(Args)
     744             : # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
     745             : # define YY_STACK_PRINT(Bottom, Top)
     746             : # define YY_REDUCE_PRINT(Rule)
     747             : #endif /* !YYDEBUG */
     748             : 
     749             : 
     750             : /* YYINITDEPTH -- initial size of the parser's stacks.  */
     751             : #ifndef YYINITDEPTH
     752             : # define YYINITDEPTH 200
     753             : #endif
     754             : 
     755             : /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
     756             :    if the built-in stack extension method is used).
     757             : 
     758             :    Do not make this value too large; the results are undefined if
     759             :    YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
     760             :    evaluated with infinite-precision integer arithmetic.  */
     761             : 
     762             : #ifndef YYMAXDEPTH
     763             : # define YYMAXDEPTH 10000
     764             : #endif
     765             : 
     766             : 
     767             : #if YYERROR_VERBOSE
     768             : 
     769             : # ifndef yystrlen
     770             : #  if defined __GLIBC__ && defined _STRING_H
     771             : #   define yystrlen strlen
     772             : #  else
     773             : /* Return the length of YYSTR.  */
     774             : static YYSIZE_T
     775             : yystrlen (const char *yystr)
     776             : {
     777             :   YYSIZE_T yylen;
     778             :   for (yylen = 0; yystr[yylen]; yylen++)
     779             :     continue;
     780             :   return yylen;
     781             : }
     782             : #  endif
     783             : # endif
     784             : 
     785             : # ifndef yystpcpy
     786             : #  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
     787             : #   define yystpcpy stpcpy
     788             : #  else
     789             : /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
     790             :    YYDEST.  */
     791             : static char *
     792             : yystpcpy (char *yydest, const char *yysrc)
     793             : {
     794             :   char *yyd = yydest;
     795             :   const char *yys = yysrc;
     796             : 
     797             :   while ((*yyd++ = *yys++) != '\0')
     798             :     continue;
     799             : 
     800             :   return yyd - 1;
     801             : }
     802             : #  endif
     803             : # endif
     804             : 
     805             : # ifndef yytnamerr
     806             : /* Copy to YYRES the contents of YYSTR after stripping away unnecessary
     807             :    quotes and backslashes, so that it's suitable for yyerror.  The
     808             :    heuristic is that double-quoting is unnecessary unless the string
     809             :    contains an apostrophe, a comma, or backslash (other than
     810             :    backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
     811             :    null, do not copy; instead, return the length of what the result
     812             :    would have been.  */
     813             : static YYSIZE_T
     814             : yytnamerr (char *yyres, const char *yystr)
     815             : {
     816             :   if (*yystr == '"')
     817             :     {
     818             :       YYSIZE_T yyn = 0;
     819             :       char const *yyp = yystr;
     820             : 
     821             :       for (;;)
     822             :         switch (*++yyp)
     823             :           {
     824             :           case '\'':
     825             :           case ',':
     826             :             goto do_not_strip_quotes;
     827             : 
     828             :           case '\\':
     829             :             if (*++yyp != '\\')
     830             :               goto do_not_strip_quotes;
     831             :             /* Fall through.  */
     832             :           default:
     833             :             if (yyres)
     834             :               yyres[yyn] = *yyp;
     835             :             yyn++;
     836             :             break;
     837             : 
     838             :           case '"':
     839             :             if (yyres)
     840             :               yyres[yyn] = '\0';
     841             :             return yyn;
     842             :           }
     843             :     do_not_strip_quotes: ;
     844             :     }
     845             : 
     846             :   if (! yyres)
     847             :     return yystrlen (yystr);
     848             : 
     849             :   return yystpcpy (yyres, yystr) - yyres;
     850             : }
     851             : # endif
     852             : 
     853             : /* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
     854             :    about the unexpected token YYTOKEN for the state stack whose top is
     855             :    YYSSP.
     856             : 
     857             :    Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
     858             :    not large enough to hold the message.  In that case, also set
     859             :    *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
     860             :    required number of bytes is too large to store.  */
     861             : static int
     862             : yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
     863             :                 yytype_int16 *yyssp, int yytoken)
     864             : {
     865             :   YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
     866             :   YYSIZE_T yysize = yysize0;
     867             :   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
     868             :   /* Internationalized format string. */
     869             :   const char *yyformat = YY_NULLPTR;
     870             :   /* Arguments of yyformat. */
     871             :   char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
     872             :   /* Number of reported tokens (one for the "unexpected", one per
     873             :      "expected"). */
     874             :   int yycount = 0;
     875             : 
     876             :   /* There are many possibilities here to consider:
     877             :      - If this state is a consistent state with a default action, then
     878             :        the only way this function was invoked is if the default action
     879             :        is an error action.  In that case, don't check for expected
     880             :        tokens because there are none.
     881             :      - The only way there can be no lookahead present (in yychar) is if
     882             :        this state is a consistent state with a default action.  Thus,
     883             :        detecting the absence of a lookahead is sufficient to determine
     884             :        that there is no unexpected or expected token to report.  In that
     885             :        case, just report a simple "syntax error".
     886             :      - Don't assume there isn't a lookahead just because this state is a
     887             :        consistent state with a default action.  There might have been a
     888             :        previous inconsistent state, consistent state with a non-default
     889             :        action, or user semantic action that manipulated yychar.
     890             :      - Of course, the expected token list depends on states to have
     891             :        correct lookahead information, and it depends on the parser not
     892             :        to perform extra reductions after fetching a lookahead from the
     893             :        scanner and before detecting a syntax error.  Thus, state merging
     894             :        (from LALR or IELR) and default reductions corrupt the expected
     895             :        token list.  However, the list is correct for canonical LR with
     896             :        one exception: it will still contain any token that will not be
     897             :        accepted due to an error action in a later state.
     898             :   */
     899             :   if (yytoken != YYEMPTY)
     900             :     {
     901             :       int yyn = yypact[*yyssp];
     902             :       yyarg[yycount++] = yytname[yytoken];
     903             :       if (!yypact_value_is_default (yyn))
     904             :         {
     905             :           /* Start YYX at -YYN if negative to avoid negative indexes in
     906             :              YYCHECK.  In other words, skip the first -YYN actions for
     907             :              this state because they are default actions.  */
     908             :           int yyxbegin = yyn < 0 ? -yyn : 0;
     909             :           /* Stay within bounds of both yycheck and yytname.  */
     910             :           int yychecklim = YYLAST - yyn + 1;
     911             :           int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
     912             :           int yyx;
     913             : 
     914             :           for (yyx = yyxbegin; yyx < yyxend; ++yyx)
     915             :             if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
     916             :                 && !yytable_value_is_error (yytable[yyx + yyn]))
     917             :               {
     918             :                 if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
     919             :                   {
     920             :                     yycount = 1;
     921             :                     yysize = yysize0;
     922             :                     break;
     923             :                   }
     924             :                 yyarg[yycount++] = yytname[yyx];
     925             :                 {
     926             :                   YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
     927             :                   if (! (yysize <= yysize1
     928             :                          && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
     929             :                     return 2;
     930             :                   yysize = yysize1;
     931             :                 }
     932             :               }
     933             :         }
     934             :     }
     935             : 
     936             :   switch (yycount)
     937             :     {
     938             : # define YYCASE_(N, S)                      \
     939             :       case N:                               \
     940             :         yyformat = S;                       \
     941             :       break
     942             :       YYCASE_(0, YY_("syntax error"));
     943             :       YYCASE_(1, YY_("syntax error, unexpected %s"));
     944             :       YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
     945             :       YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
     946             :       YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
     947             :       YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
     948             : # undef YYCASE_
     949             :     }
     950             : 
     951             :   {
     952             :     YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
     953             :     if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
     954             :       return 2;
     955             :     yysize = yysize1;
     956             :   }
     957             : 
     958             :   if (*yymsg_alloc < yysize)
     959             :     {
     960             :       *yymsg_alloc = 2 * yysize;
     961             :       if (! (yysize <= *yymsg_alloc
     962             :              && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
     963             :         *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
     964             :       return 1;
     965             :     }
     966             : 
     967             :   /* Avoid sprintf, as that infringes on the user's name space.
     968             :      Don't have undefined behavior even if the translation
     969             :      produced a string with the wrong number of "%s"s.  */
     970             :   {
     971             :     char *yyp = *yymsg;
     972             :     int yyi = 0;
     973             :     while ((*yyp = *yyformat) != '\0')
     974             :       if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
     975             :         {
     976             :           yyp += yytnamerr (yyp, yyarg[yyi++]);
     977             :           yyformat += 2;
     978             :         }
     979             :       else
     980             :         {
     981             :           yyp++;
     982             :           yyformat++;
     983             :         }
     984             :   }
     985             :   return 0;
     986             : }
     987             : #endif /* YYERROR_VERBOSE */
     988             : 
     989             : /*-----------------------------------------------.
     990             : | Release the memory associated to this symbol.  |
     991             : `-----------------------------------------------*/
     992             : 
     993             : static void
     994         300 : yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
     995             : {
     996             :   YYUSE (yyvaluep);
     997         300 :   if (!yymsg)
     998           0 :     yymsg = "Deleting";
     999             :   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
    1000             : 
    1001             :   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
    1002             :   YYUSE (yytype);
    1003             :   YY_IGNORE_MAYBE_UNINITIALIZED_END
    1004         300 : }
    1005             : 
    1006             : 
    1007             : 
    1008             : 
    1009             : /* The lookahead symbol.  */
    1010             : int yychar;
    1011             : 
    1012             : /* The semantic value of the lookahead symbol.  */
    1013             : YYSTYPE yylval;
    1014             : /* Number of syntax errors so far.  */
    1015             : int yynerrs;
    1016             : 
    1017             : 
    1018             : /*----------.
    1019             : | yyparse.  |
    1020             : `----------*/
    1021             : 
    1022             : int
    1023         150 : yyparse (void)
    1024             : {
    1025             :     int yystate;
    1026             :     /* Number of tokens to shift before error messages enabled.  */
    1027             :     int yyerrstatus;
    1028             : 
    1029             :     /* The stacks and their tools:
    1030             :        'yyss': related to states.
    1031             :        'yyvs': related to semantic values.
    1032             : 
    1033             :        Refer to the stacks through separate pointers, to allow yyoverflow
    1034             :        to reallocate them elsewhere.  */
    1035             : 
    1036             :     /* The state stack.  */
    1037             :     yytype_int16 yyssa[YYINITDEPTH];
    1038             :     yytype_int16 *yyss;
    1039             :     yytype_int16 *yyssp;
    1040             : 
    1041             :     /* The semantic value stack.  */
    1042             :     YYSTYPE yyvsa[YYINITDEPTH];
    1043             :     YYSTYPE *yyvs;
    1044             :     YYSTYPE *yyvsp;
    1045             : 
    1046             :     YYSIZE_T yystacksize;
    1047             : 
    1048             :   int yyn;
    1049             :   int yyresult;
    1050             :   /* Lookahead token as an internal (translated) token number.  */
    1051         150 :   int yytoken = 0;
    1052             :   /* The variables used to return semantic value and location from the
    1053             :      action routines.  */
    1054             :   YYSTYPE yyval;
    1055             : 
    1056             : #if YYERROR_VERBOSE
    1057             :   /* Buffer for error messages, and its allocated size.  */
    1058             :   char yymsgbuf[128];
    1059             :   char *yymsg = yymsgbuf;
    1060             :   YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
    1061             : #endif
    1062             : 
    1063             : #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
    1064             : 
    1065             :   /* The number of symbols on the RHS of the reduced rule.
    1066             :      Keep to zero when no symbol should be popped.  */
    1067         150 :   int yylen = 0;
    1068             : 
    1069         150 :   yyssp = yyss = yyssa;
    1070         150 :   yyvsp = yyvs = yyvsa;
    1071         150 :   yystacksize = YYINITDEPTH;
    1072             : 
    1073             :   YYDPRINTF ((stderr, "Starting parse\n"));
    1074             : 
    1075         150 :   yystate = 0;
    1076         150 :   yyerrstatus = 0;
    1077         150 :   yynerrs = 0;
    1078         150 :   yychar = YYEMPTY; /* Cause a token to be read.  */
    1079         150 :   goto yysetstate;
    1080             : 
    1081             : /*------------------------------------------------------------.
    1082             : | yynewstate -- Push a new state, which is found in yystate.  |
    1083             : `------------------------------------------------------------*/
    1084             :  yynewstate:
    1085             :   /* In all cases, when you get here, the value and location stacks
    1086             :      have just been pushed.  So pushing a state here evens the stacks.  */
    1087        1388 :   yyssp++;
    1088             : 
    1089             :  yysetstate:
    1090        1538 :   *yyssp = yystate;
    1091             : 
    1092        1538 :   if (yyss + yystacksize - 1 <= yyssp)
    1093             :     {
    1094             :       /* Get the current used size of the three stacks, in elements.  */
    1095           0 :       YYSIZE_T yysize = yyssp - yyss + 1;
    1096             : 
    1097             : #ifdef yyoverflow
    1098             :       {
    1099             :         /* Give user a chance to reallocate the stack.  Use copies of
    1100             :            these so that the &'s don't force the real ones into
    1101             :            memory.  */
    1102             :         YYSTYPE *yyvs1 = yyvs;
    1103             :         yytype_int16 *yyss1 = yyss;
    1104             : 
    1105             :         /* Each stack pointer address is followed by the size of the
    1106             :            data in use in that stack, in bytes.  This used to be a
    1107             :            conditional around just the two extra args, but that might
    1108             :            be undefined if yyoverflow is a macro.  */
    1109             :         yyoverflow (YY_("memory exhausted"),
    1110             :                     &yyss1, yysize * sizeof (*yyssp),
    1111             :                     &yyvs1, yysize * sizeof (*yyvsp),
    1112             :                     &yystacksize);
    1113             : 
    1114             :         yyss = yyss1;
    1115             :         yyvs = yyvs1;
    1116             :       }
    1117             : #else /* no yyoverflow */
    1118             : # ifndef YYSTACK_RELOCATE
    1119             :       goto yyexhaustedlab;
    1120             : # else
    1121             :       /* Extend the stack our own way.  */
    1122           0 :       if (YYMAXDEPTH <= yystacksize)
    1123           0 :         goto yyexhaustedlab;
    1124           0 :       yystacksize *= 2;
    1125           0 :       if (YYMAXDEPTH < yystacksize)
    1126           0 :         yystacksize = YYMAXDEPTH;
    1127             : 
    1128             :       {
    1129           0 :         yytype_int16 *yyss1 = yyss;
    1130           0 :         union yyalloc *yyptr =
    1131           0 :           (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
    1132           0 :         if (! yyptr)
    1133           0 :           goto yyexhaustedlab;
    1134           0 :         YYSTACK_RELOCATE (yyss_alloc, yyss);
    1135           0 :         YYSTACK_RELOCATE (yyvs_alloc, yyvs);
    1136             : #  undef YYSTACK_RELOCATE
    1137           0 :         if (yyss1 != yyssa)
    1138           0 :           YYSTACK_FREE (yyss1);
    1139             :       }
    1140             : # endif
    1141             : #endif /* no yyoverflow */
    1142             : 
    1143           0 :       yyssp = yyss + yysize - 1;
    1144           0 :       yyvsp = yyvs + yysize - 1;
    1145             : 
    1146             :       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
    1147             :                   (unsigned long int) yystacksize));
    1148             : 
    1149           0 :       if (yyss + yystacksize - 1 <= yyssp)
    1150           0 :         YYABORT;
    1151             :     }
    1152             : 
    1153             :   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
    1154             : 
    1155        1538 :   if (yystate == YYFINAL)
    1156         150 :     YYACCEPT;
    1157             : 
    1158        1388 :   goto yybackup;
    1159             : 
    1160             : /*-----------.
    1161             : | yybackup.  |
    1162             : `-----------*/
    1163             : yybackup:
    1164             : 
    1165             :   /* Do appropriate processing given the current state.  Read a
    1166             :      lookahead token if we need one and don't already have one.  */
    1167             : 
    1168             :   /* First try to decide what to do without reference to lookahead token.  */
    1169        1388 :   yyn = yypact[yystate];
    1170        1388 :   if (yypact_value_is_default (yyn))
    1171         660 :     goto yydefault;
    1172             : 
    1173             :   /* Not known => get a lookahead token if don't already have one.  */
    1174             : 
    1175             :   /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
    1176         728 :   if (yychar == YYEMPTY)
    1177             :     {
    1178             :       YYDPRINTF ((stderr, "Reading a token: "));
    1179         628 :       yychar = yylex ();
    1180             :     }
    1181             : 
    1182         728 :   if (yychar <= YYEOF)
    1183             :     {
    1184         250 :       yychar = yytoken = YYEOF;
    1185             :       YYDPRINTF ((stderr, "Now at end of input.\n"));
    1186             :     }
    1187             :   else
    1188             :     {
    1189         478 :       yytoken = YYTRANSLATE (yychar);
    1190             :       YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
    1191             :     }
    1192             : 
    1193             :   /* If the proper action on seeing token YYTOKEN is to reduce or to
    1194             :      detect an error, take that action.  */
    1195         728 :   yyn += yytoken;
    1196         728 :   if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    1197             :     goto yydefault;
    1198         628 :   yyn = yytable[yyn];
    1199         628 :   if (yyn <= 0)
    1200             :     {
    1201             :       if (yytable_value_is_error (yyn))
    1202             :         goto yyerrlab;
    1203           0 :       yyn = -yyn;
    1204           0 :       goto yyreduce;
    1205             :     }
    1206             : 
    1207             :   /* Count tokens shifted since error; after three, turn off error
    1208             :      status.  */
    1209         628 :   if (yyerrstatus)
    1210           0 :     yyerrstatus--;
    1211             : 
    1212             :   /* Shift the lookahead token.  */
    1213             :   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
    1214             : 
    1215             :   /* Discard the shifted token.  */
    1216         628 :   yychar = YYEMPTY;
    1217             : 
    1218         628 :   yystate = yyn;
    1219             :   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
    1220         628 :   *++yyvsp = yylval;
    1221             :   YY_IGNORE_MAYBE_UNINITIALIZED_END
    1222             : 
    1223         628 :   goto yynewstate;
    1224             : 
    1225             : 
    1226             : /*-----------------------------------------------------------.
    1227             : | yydefault -- do the default action for the current state.  |
    1228             : `-----------------------------------------------------------*/
    1229             : yydefault:
    1230         760 :   yyn = yydefact[yystate];
    1231         760 :   if (yyn == 0)
    1232           0 :     goto yyerrlab;
    1233         760 :   goto yyreduce;
    1234             : 
    1235             : 
    1236             : /*-----------------------------.
    1237             : | yyreduce -- Do a reduction.  |
    1238             : `-----------------------------*/
    1239             : yyreduce:
    1240             :   /* yyn is the number of a rule to reduce with.  */
    1241         760 :   yylen = yyr2[yyn];
    1242             : 
    1243             :   /* If YYLEN is nonzero, implement the default value of the action:
    1244             :      '$$ = $1'.
    1245             : 
    1246             :      Otherwise, the following line sets YYVAL to garbage.
    1247             :      This behavior is undocumented and Bison
    1248             :      users should not rely upon it.  Assigning to YYVAL
    1249             :      unconditionally makes the parser a bit smaller, and it avoids a
    1250             :      GCC warning that YYVAL may be used uninitialized.  */
    1251         760 :   yyval = yyvsp[1-yylen];
    1252             : 
    1253             : 
    1254             :   YY_REDUCE_PRINT (yyn);
    1255         760 :   switch (yyn)
    1256             :     {
    1257             :         case 2:
    1258             : #line 59 "syncrep_gram.y" /* yacc.c:1646  */
    1259             :     { syncrep_parse_result = (yyvsp[0].config); }
    1260             : #line 1261 "syncrep_gram.c" /* yacc.c:1646  */
    1261         150 :     break;
    1262             : 
    1263             :   case 3:
    1264             : #line 63 "syncrep_gram.y" /* yacc.c:1646  */
    1265             :     { (yyval.config) = create_syncrep_config("1", (yyvsp[0].list), SYNC_REP_PRIORITY); }
    1266             : #line 1267 "syncrep_gram.c" /* yacc.c:1646  */
    1267         100 :     break;
    1268             : 
    1269             :   case 4:
    1270             : #line 64 "syncrep_gram.y" /* yacc.c:1646  */
    1271             :     { (yyval.config) = create_syncrep_config((yyvsp[-3].str), (yyvsp[-1].list), SYNC_REP_PRIORITY); }
    1272             : #line 1273 "syncrep_gram.c" /* yacc.c:1646  */
    1273          32 :     break;
    1274             : 
    1275             :   case 5:
    1276             : #line 65 "syncrep_gram.y" /* yacc.c:1646  */
    1277             :     { (yyval.config) = create_syncrep_config((yyvsp[-3].str), (yyvsp[-1].list), SYNC_REP_QUORUM); }
    1278             : #line 1279 "syncrep_gram.c" /* yacc.c:1646  */
    1279          12 :     break;
    1280             : 
    1281             :   case 6:
    1282             : #line 66 "syncrep_gram.y" /* yacc.c:1646  */
    1283             :     { (yyval.config) = create_syncrep_config((yyvsp[-3].str), (yyvsp[-1].list), SYNC_REP_PRIORITY); }
    1284             : #line 1285 "syncrep_gram.c" /* yacc.c:1646  */
    1285           6 :     break;
    1286             : 
    1287             :   case 7:
    1288             : #line 70 "syncrep_gram.y" /* yacc.c:1646  */
    1289             :     { (yyval.list) = list_make1((yyvsp[0].str)); }
    1290             : #line 1291 "syncrep_gram.c" /* yacc.c:1646  */
    1291         150 :     break;
    1292             : 
    1293             :   case 8:
    1294             : #line 71 "syncrep_gram.y" /* yacc.c:1646  */
    1295             :     { (yyval.list) = lappend((yyvsp[-2].list), (yyvsp[0].str)); }
    1296             : #line 1297 "syncrep_gram.c" /* yacc.c:1646  */
    1297          80 :     break;
    1298             : 
    1299             :   case 9:
    1300             : #line 75 "syncrep_gram.y" /* yacc.c:1646  */
    1301             :     { (yyval.str) = (yyvsp[0].str); }
    1302             : #line 1303 "syncrep_gram.c" /* yacc.c:1646  */
    1303         230 :     break;
    1304             : 
    1305             :   case 10:
    1306             : #line 76 "syncrep_gram.y" /* yacc.c:1646  */
    1307             :     { (yyval.str) = (yyvsp[0].str); }
    1308             : #line 1309 "syncrep_gram.c" /* yacc.c:1646  */
    1309           0 :     break;
    1310             : 
    1311             : 
    1312             : #line 1313 "syncrep_gram.c" /* yacc.c:1646  */
    1313           0 :       default: break;
    1314             :     }
    1315             :   /* User semantic actions sometimes alter yychar, and that requires
    1316             :      that yytoken be updated with the new translation.  We take the
    1317             :      approach of translating immediately before every use of yytoken.
    1318             :      One alternative is translating here after every semantic action,
    1319             :      but that translation would be missed if the semantic action invokes
    1320             :      YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
    1321             :      if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
    1322             :      incorrect destructor might then be invoked immediately.  In the
    1323             :      case of YYERROR or YYBACKUP, subsequent parser actions might lead
    1324             :      to an incorrect destructor call or verbose syntax error message
    1325             :      before the lookahead is translated.  */
    1326             :   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
    1327             : 
    1328         760 :   YYPOPSTACK (yylen);
    1329         760 :   yylen = 0;
    1330             :   YY_STACK_PRINT (yyss, yyssp);
    1331             : 
    1332         760 :   *++yyvsp = yyval;
    1333             : 
    1334             :   /* Now 'shift' the result of the reduction.  Determine what state
    1335             :      that goes to, based on the state we popped back to and the rule
    1336             :      number reduced by.  */
    1337             : 
    1338         760 :   yyn = yyr1[yyn];
    1339             : 
    1340         760 :   yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
    1341         760 :   if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    1342         198 :     yystate = yytable[yystate];
    1343             :   else
    1344         562 :     yystate = yydefgoto[yyn - YYNTOKENS];
    1345             : 
    1346         760 :   goto yynewstate;
    1347             : 
    1348             : 
    1349             : /*--------------------------------------.
    1350             : | yyerrlab -- here on detecting error.  |
    1351             : `--------------------------------------*/
    1352             : yyerrlab:
    1353             :   /* Make sure we have latest lookahead translation.  See comments at
    1354             :      user semantic actions for why this is necessary.  */
    1355           0 :   yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
    1356             : 
    1357             :   /* If not already recovering from an error, report this error.  */
    1358           0 :   if (!yyerrstatus)
    1359             :     {
    1360           0 :       ++yynerrs;
    1361             : #if ! YYERROR_VERBOSE
    1362           0 :       yyerror (YY_("syntax error"));
    1363             : #else
    1364             : # define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
    1365             :                                         yyssp, yytoken)
    1366             :       {
    1367             :         char const *yymsgp = YY_("syntax error");
    1368             :         int yysyntax_error_status;
    1369             :         yysyntax_error_status = YYSYNTAX_ERROR;
    1370             :         if (yysyntax_error_status == 0)
    1371             :           yymsgp = yymsg;
    1372             :         else if (yysyntax_error_status == 1)
    1373             :           {
    1374             :             if (yymsg != yymsgbuf)
    1375             :               YYSTACK_FREE (yymsg);
    1376             :             yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
    1377             :             if (!yymsg)
    1378             :               {
    1379             :                 yymsg = yymsgbuf;
    1380             :                 yymsg_alloc = sizeof yymsgbuf;
    1381             :                 yysyntax_error_status = 2;
    1382             :               }
    1383             :             else
    1384             :               {
    1385             :                 yysyntax_error_status = YYSYNTAX_ERROR;
    1386             :                 yymsgp = yymsg;
    1387             :               }
    1388             :           }
    1389             :         yyerror (yymsgp);
    1390             :         if (yysyntax_error_status == 2)
    1391             :           goto yyexhaustedlab;
    1392             :       }
    1393             : # undef YYSYNTAX_ERROR
    1394             : #endif
    1395             :     }
    1396             : 
    1397             : 
    1398             : 
    1399           0 :   if (yyerrstatus == 3)
    1400             :     {
    1401             :       /* If just tried and failed to reuse lookahead token after an
    1402             :          error, discard it.  */
    1403             : 
    1404           0 :       if (yychar <= YYEOF)
    1405             :         {
    1406             :           /* Return failure if at end of input.  */
    1407           0 :           if (yychar == YYEOF)
    1408           0 :             YYABORT;
    1409             :         }
    1410             :       else
    1411             :         {
    1412           0 :           yydestruct ("Error: discarding",
    1413             :                       yytoken, &yylval);
    1414           0 :           yychar = YYEMPTY;
    1415             :         }
    1416             :     }
    1417             : 
    1418             :   /* Else will try to reuse lookahead token after shifting the error
    1419             :      token.  */
    1420           0 :   goto yyerrlab1;
    1421             : 
    1422             : 
    1423             : /*---------------------------------------------------.
    1424             : | yyerrorlab -- error raised explicitly by YYERROR.  |
    1425             : `---------------------------------------------------*/
    1426             : yyerrorlab:
    1427             : 
    1428             :   /* Pacify compilers like GCC when the user code never invokes
    1429             :      YYERROR and the label yyerrorlab therefore never appears in user
    1430             :      code.  */
    1431             :   if (/*CONSTCOND*/ 0)
    1432             :      goto yyerrorlab;
    1433             : 
    1434             :   /* Do not reclaim the symbols of the rule whose action triggered
    1435             :      this YYERROR.  */
    1436             :   YYPOPSTACK (yylen);
    1437             :   yylen = 0;
    1438             :   YY_STACK_PRINT (yyss, yyssp);
    1439             :   yystate = *yyssp;
    1440             :   goto yyerrlab1;
    1441             : 
    1442             : 
    1443             : /*-------------------------------------------------------------.
    1444             : | yyerrlab1 -- common code for both syntax error and YYERROR.  |
    1445             : `-------------------------------------------------------------*/
    1446             : yyerrlab1:
    1447           0 :   yyerrstatus = 3;      /* Each real token shifted decrements this.  */
    1448             : 
    1449             :   for (;;)
    1450             :     {
    1451           0 :       yyn = yypact[yystate];
    1452           0 :       if (!yypact_value_is_default (yyn))
    1453             :         {
    1454           0 :           yyn += YYTERROR;
    1455           0 :           if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
    1456             :             {
    1457           0 :               yyn = yytable[yyn];
    1458           0 :               if (0 < yyn)
    1459           0 :                 break;
    1460             :             }
    1461             :         }
    1462             : 
    1463             :       /* Pop the current state because it cannot handle the error token.  */
    1464           0 :       if (yyssp == yyss)
    1465           0 :         YYABORT;
    1466             : 
    1467             : 
    1468           0 :       yydestruct ("Error: popping",
    1469           0 :                   yystos[yystate], yyvsp);
    1470           0 :       YYPOPSTACK (1);
    1471           0 :       yystate = *yyssp;
    1472             :       YY_STACK_PRINT (yyss, yyssp);
    1473             :     }
    1474             : 
    1475             :   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
    1476           0 :   *++yyvsp = yylval;
    1477             :   YY_IGNORE_MAYBE_UNINITIALIZED_END
    1478             : 
    1479             : 
    1480             :   /* Shift the error token.  */
    1481             :   YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
    1482             : 
    1483           0 :   yystate = yyn;
    1484           0 :   goto yynewstate;
    1485             : 
    1486             : 
    1487             : /*-------------------------------------.
    1488             : | yyacceptlab -- YYACCEPT comes here.  |
    1489             : `-------------------------------------*/
    1490             : yyacceptlab:
    1491         150 :   yyresult = 0;
    1492         150 :   goto yyreturn;
    1493             : 
    1494             : /*-----------------------------------.
    1495             : | yyabortlab -- YYABORT comes here.  |
    1496             : `-----------------------------------*/
    1497             : yyabortlab:
    1498           0 :   yyresult = 1;
    1499           0 :   goto yyreturn;
    1500             : 
    1501             : #if !defined yyoverflow || YYERROR_VERBOSE
    1502             : /*-------------------------------------------------.
    1503             : | yyexhaustedlab -- memory exhaustion comes here.  |
    1504             : `-------------------------------------------------*/
    1505             : yyexhaustedlab:
    1506           0 :   yyerror (YY_("memory exhausted"));
    1507           0 :   yyresult = 2;
    1508             :   /* Fall through.  */
    1509             : #endif
    1510             : 
    1511             : yyreturn:
    1512         150 :   if (yychar != YYEMPTY)
    1513             :     {
    1514             :       /* Make sure we have latest lookahead translation.  See comments at
    1515             :          user semantic actions for why this is necessary.  */
    1516           0 :       yytoken = YYTRANSLATE (yychar);
    1517           0 :       yydestruct ("Cleanup: discarding lookahead",
    1518             :                   yytoken, &yylval);
    1519             :     }
    1520             :   /* Do not reclaim the symbols of the rule whose action triggered
    1521             :      this YYABORT or YYACCEPT.  */
    1522         150 :   YYPOPSTACK (yylen);
    1523             :   YY_STACK_PRINT (yyss, yyssp);
    1524         600 :   while (yyssp != yyss)
    1525             :     {
    1526         300 :       yydestruct ("Cleanup: popping",
    1527         300 :                   yystos[*yyssp], yyvsp);
    1528         300 :       YYPOPSTACK (1);
    1529             :     }
    1530             : #ifndef yyoverflow
    1531         150 :   if (yyss != yyssa)
    1532           0 :     YYSTACK_FREE (yyss);
    1533             : #endif
    1534             : #if YYERROR_VERBOSE
    1535             :   if (yymsg != yymsgbuf)
    1536             :     YYSTACK_FREE (yymsg);
    1537             : #endif
    1538         150 :   return yyresult;
    1539             : }
    1540             : #line 78 "syncrep_gram.y" /* yacc.c:1906  */
    1541             : 
    1542             : 
    1543             : static SyncRepConfigData *
    1544             : create_syncrep_config(const char *num_sync, List *members, uint8 syncrep_method)
    1545             : {
    1546             :     SyncRepConfigData *config;
    1547             :     int         size;
    1548             :     ListCell   *lc;
    1549             :     char       *ptr;
    1550             : 
    1551             :     /* Compute space needed for flat representation */
    1552             :     size = offsetof(SyncRepConfigData, member_names);
    1553             :     foreach(lc, members)
    1554             :     {
    1555             :         char       *standby_name = (char *) lfirst(lc);
    1556             : 
    1557             :         size += strlen(standby_name) + 1;
    1558             :     }
    1559             : 
    1560             :     /* And transform the data into flat representation */
    1561             :     config = (SyncRepConfigData *) palloc(size);
    1562             : 
    1563             :     config->config_size = size;
    1564             :     config->num_sync = atoi(num_sync);
    1565             :     config->syncrep_method = syncrep_method;
    1566             :     config->nmembers = list_length(members);
    1567             :     ptr = config->member_names;
    1568             :     foreach(lc, members)
    1569             :     {
    1570             :         char       *standby_name = (char *) lfirst(lc);
    1571             : 
    1572             :         strcpy(ptr, standby_name);
    1573             :         ptr += strlen(standby_name) + 1;
    1574             :     }
    1575             : 
    1576             :     return config;
    1577             : }
    1578             : 
    1579             : #include "syncrep_scanner.c"

Generated by: LCOV version 1.13