LCOV - code coverage report
Current view: top level - src/backend/utils/adt - jsonpath_gram.c (source / functions) Hit Total Coverage
Test: PostgreSQL 18devel Lines: 302 341 88.6 %
Date: 2025-01-18 04:15:08 Functions: 2 2 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* A Bison parser, made by GNU Bison 3.7.5.  */
       2             : 
       3             : /* Bison implementation for Yacc-like parsers in C
       4             : 
       5             :    Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
       6             :    Inc.
       7             : 
       8             :    This program is free software: you can redistribute it and/or modify
       9             :    it under the terms of the GNU General Public License as published by
      10             :    the Free Software Foundation, either version 3 of the License, or
      11             :    (at your option) any later version.
      12             : 
      13             :    This program is distributed in the hope that it will be useful,
      14             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      16             :    GNU General Public License for more details.
      17             : 
      18             :    You should have received a copy of the GNU General Public License
      19             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
      20             : 
      21             : /* As a special exception, you may create a larger work that contains
      22             :    part or all of the Bison parser skeleton and distribute that work
      23             :    under terms of your choice, so long as that work isn't itself a
      24             :    parser generator using the skeleton or a modified version thereof
      25             :    as a parser skeleton.  Alternatively, if you modify or redistribute
      26             :    the parser skeleton itself, you may (at your option) remove this
      27             :    special exception, which will cause the skeleton and the resulting
      28             :    Bison output files to be licensed under the GNU General Public
      29             :    License without this special exception.
      30             : 
      31             :    This special exception was added by the Free Software Foundation in
      32             :    version 2.2 of Bison.  */
      33             : 
      34             : /* C LALR(1) parser skeleton written by Richard Stallman, by
      35             :    simplifying the original so-called "semantic" parser.  */
      36             : 
      37             : /* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
      38             :    especially those whose name start with YY_ or yy_.  They are
      39             :    private implementation details that can be changed or removed.  */
      40             : 
      41             : /* All symbols defined below should begin with yy or YY, to avoid
      42             :    infringing on user name space.  This should be done even for local
      43             :    variables, as they might otherwise be expanded by user macros.
      44             :    There are some unavoidable exceptions within include files to
      45             :    define necessary library symbols; they are noted "INFRINGES ON
      46             :    USER NAME SPACE" below.  */
      47             : 
      48             : /* Identify Bison output, and Bison version.  */
      49             : #define YYBISON 30705
      50             : 
      51             : /* Bison version string.  */
      52             : #define YYBISON_VERSION "3.7.5"
      53             : 
      54             : /* Skeleton name.  */
      55             : #define YYSKELETON_NAME "yacc.c"
      56             : 
      57             : /* Pure parsers.  */
      58             : #define YYPURE 1
      59             : 
      60             : /* Push parsers.  */
      61             : #define YYPUSH 0
      62             : 
      63             : /* Pull parsers.  */
      64             : #define YYPULL 1
      65             : 
      66             : 
      67             : /* Substitute the variable and function names.  */
      68             : #define yyparse         jsonpath_yyparse
      69             : #define yylex           jsonpath_yylex
      70             : #define yyerror         jsonpath_yyerror
      71             : #define yydebug         jsonpath_yydebug
      72             : #define yynerrs         jsonpath_yynerrs
      73             : 
      74             : /* First part of user prologue.  */
      75             : #line 1 "jsonpath_gram.y"
      76             : 
      77             : /*-------------------------------------------------------------------------
      78             :  *
      79             :  * jsonpath_gram.y
      80             :  *   Grammar definitions for jsonpath datatype
      81             :  *
      82             :  * Transforms tokenized jsonpath into tree of JsonPathParseItem structs.
      83             :  *
      84             :  * Copyright (c) 2019-2025, PostgreSQL Global Development Group
      85             :  *
      86             :  * IDENTIFICATION
      87             :  *  src/backend/utils/adt/jsonpath_gram.y
      88             :  *
      89             :  *-------------------------------------------------------------------------
      90             :  */
      91             : 
      92             : #include "postgres.h"
      93             : 
      94             : #include "catalog/pg_collation.h"
      95             : #include "fmgr.h"
      96             : #include "jsonpath_internal.h"
      97             : #include "miscadmin.h"
      98             : #include "nodes/pg_list.h"
      99             : #include "regex/regex.h"
     100             : #include "utils/builtins.h"
     101             : 
     102             : static JsonPathParseItem *makeItemType(JsonPathItemType type);
     103             : static JsonPathParseItem *makeItemString(JsonPathString *s);
     104             : static JsonPathParseItem *makeItemVariable(JsonPathString *s);
     105             : static JsonPathParseItem *makeItemKey(JsonPathString *s);
     106             : static JsonPathParseItem *makeItemNumeric(JsonPathString *s);
     107             : static JsonPathParseItem *makeItemBool(bool val);
     108             : static JsonPathParseItem *makeItemBinary(JsonPathItemType type,
     109             :                                          JsonPathParseItem *la,
     110             :                                          JsonPathParseItem *ra);
     111             : static JsonPathParseItem *makeItemUnary(JsonPathItemType type,
     112             :                                         JsonPathParseItem *a);
     113             : static JsonPathParseItem *makeItemList(List *list);
     114             : static JsonPathParseItem *makeIndexArray(List *list);
     115             : static JsonPathParseItem *makeAny(int first, int last);
     116             : static bool makeItemLikeRegex(JsonPathParseItem *expr,
     117             :                               JsonPathString *pattern,
     118             :                               JsonPathString *flags,
     119             :                               JsonPathParseItem ** result,
     120             :                               struct Node *escontext);
     121             : 
     122             : /*
     123             :  * Bison doesn't allocate anything that needs to live across parser calls,
     124             :  * so we can easily have it use palloc instead of malloc.  This prevents
     125             :  * memory leaks if we error out during parsing.
     126             :  */
     127             : #define YYMALLOC palloc
     128             : #define YYFREE   pfree
     129             : 
     130             : 
     131             : #line 132 "jsonpath_gram.c"
     132             : 
     133             : # ifndef YY_CAST
     134             : #  ifdef __cplusplus
     135             : #   define YY_CAST(Type, Val) static_cast<Type> (Val)
     136             : #   define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
     137             : #  else
     138             : #   define YY_CAST(Type, Val) ((Type) (Val))
     139             : #   define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
     140             : #  endif
     141             : # endif
     142             : # ifndef YY_NULLPTR
     143             : #  if defined __cplusplus
     144             : #   if 201103L <= __cplusplus
     145             : #    define YY_NULLPTR nullptr
     146             : #   else
     147             : #    define YY_NULLPTR 0
     148             : #   endif
     149             : #  else
     150             : #   define YY_NULLPTR ((void*)0)
     151             : #  endif
     152             : # endif
     153             : 
     154             : #include "jsonpath_gram.h"
     155             : /* Symbol kind.  */
     156             : enum yysymbol_kind_t
     157             : {
     158             :   YYSYMBOL_YYEMPTY = -2,
     159             :   YYSYMBOL_YYEOF = 0,                      /* "end of file"  */
     160             :   YYSYMBOL_YYerror = 1,                    /* error  */
     161             :   YYSYMBOL_YYUNDEF = 2,                    /* "invalid token"  */
     162             :   YYSYMBOL_TO_P = 3,                       /* TO_P  */
     163             :   YYSYMBOL_NULL_P = 4,                     /* NULL_P  */
     164             :   YYSYMBOL_TRUE_P = 5,                     /* TRUE_P  */
     165             :   YYSYMBOL_FALSE_P = 6,                    /* FALSE_P  */
     166             :   YYSYMBOL_IS_P = 7,                       /* IS_P  */
     167             :   YYSYMBOL_UNKNOWN_P = 8,                  /* UNKNOWN_P  */
     168             :   YYSYMBOL_EXISTS_P = 9,                   /* EXISTS_P  */
     169             :   YYSYMBOL_IDENT_P = 10,                   /* IDENT_P  */
     170             :   YYSYMBOL_STRING_P = 11,                  /* STRING_P  */
     171             :   YYSYMBOL_NUMERIC_P = 12,                 /* NUMERIC_P  */
     172             :   YYSYMBOL_INT_P = 13,                     /* INT_P  */
     173             :   YYSYMBOL_VARIABLE_P = 14,                /* VARIABLE_P  */
     174             :   YYSYMBOL_OR_P = 15,                      /* OR_P  */
     175             :   YYSYMBOL_AND_P = 16,                     /* AND_P  */
     176             :   YYSYMBOL_NOT_P = 17,                     /* NOT_P  */
     177             :   YYSYMBOL_LESS_P = 18,                    /* LESS_P  */
     178             :   YYSYMBOL_LESSEQUAL_P = 19,               /* LESSEQUAL_P  */
     179             :   YYSYMBOL_EQUAL_P = 20,                   /* EQUAL_P  */
     180             :   YYSYMBOL_NOTEQUAL_P = 21,                /* NOTEQUAL_P  */
     181             :   YYSYMBOL_GREATEREQUAL_P = 22,            /* GREATEREQUAL_P  */
     182             :   YYSYMBOL_GREATER_P = 23,                 /* GREATER_P  */
     183             :   YYSYMBOL_ANY_P = 24,                     /* ANY_P  */
     184             :   YYSYMBOL_STRICT_P = 25,                  /* STRICT_P  */
     185             :   YYSYMBOL_LAX_P = 26,                     /* LAX_P  */
     186             :   YYSYMBOL_LAST_P = 27,                    /* LAST_P  */
     187             :   YYSYMBOL_STARTS_P = 28,                  /* STARTS_P  */
     188             :   YYSYMBOL_WITH_P = 29,                    /* WITH_P  */
     189             :   YYSYMBOL_LIKE_REGEX_P = 30,              /* LIKE_REGEX_P  */
     190             :   YYSYMBOL_FLAG_P = 31,                    /* FLAG_P  */
     191             :   YYSYMBOL_ABS_P = 32,                     /* ABS_P  */
     192             :   YYSYMBOL_SIZE_P = 33,                    /* SIZE_P  */
     193             :   YYSYMBOL_TYPE_P = 34,                    /* TYPE_P  */
     194             :   YYSYMBOL_FLOOR_P = 35,                   /* FLOOR_P  */
     195             :   YYSYMBOL_DOUBLE_P = 36,                  /* DOUBLE_P  */
     196             :   YYSYMBOL_CEILING_P = 37,                 /* CEILING_P  */
     197             :   YYSYMBOL_KEYVALUE_P = 38,                /* KEYVALUE_P  */
     198             :   YYSYMBOL_DATETIME_P = 39,                /* DATETIME_P  */
     199             :   YYSYMBOL_BIGINT_P = 40,                  /* BIGINT_P  */
     200             :   YYSYMBOL_BOOLEAN_P = 41,                 /* BOOLEAN_P  */
     201             :   YYSYMBOL_DATE_P = 42,                    /* DATE_P  */
     202             :   YYSYMBOL_DECIMAL_P = 43,                 /* DECIMAL_P  */
     203             :   YYSYMBOL_INTEGER_P = 44,                 /* INTEGER_P  */
     204             :   YYSYMBOL_NUMBER_P = 45,                  /* NUMBER_P  */
     205             :   YYSYMBOL_STRINGFUNC_P = 46,              /* STRINGFUNC_P  */
     206             :   YYSYMBOL_TIME_P = 47,                    /* TIME_P  */
     207             :   YYSYMBOL_TIME_TZ_P = 48,                 /* TIME_TZ_P  */
     208             :   YYSYMBOL_TIMESTAMP_P = 49,               /* TIMESTAMP_P  */
     209             :   YYSYMBOL_TIMESTAMP_TZ_P = 50,            /* TIMESTAMP_TZ_P  */
     210             :   YYSYMBOL_51_ = 51,                       /* '+'  */
     211             :   YYSYMBOL_52_ = 52,                       /* '-'  */
     212             :   YYSYMBOL_53_ = 53,                       /* '*'  */
     213             :   YYSYMBOL_54_ = 54,                       /* '/'  */
     214             :   YYSYMBOL_55_ = 55,                       /* '%'  */
     215             :   YYSYMBOL_UMINUS = 56,                    /* UMINUS  */
     216             :   YYSYMBOL_57_ = 57,                       /* '('  */
     217             :   YYSYMBOL_58_ = 58,                       /* ')'  */
     218             :   YYSYMBOL_59_ = 59,                       /* '$'  */
     219             :   YYSYMBOL_60_ = 60,                       /* '@'  */
     220             :   YYSYMBOL_61_ = 61,                       /* ','  */
     221             :   YYSYMBOL_62_ = 62,                       /* '['  */
     222             :   YYSYMBOL_63_ = 63,                       /* ']'  */
     223             :   YYSYMBOL_64_ = 64,                       /* '{'  */
     224             :   YYSYMBOL_65_ = 65,                       /* '}'  */
     225             :   YYSYMBOL_66_ = 66,                       /* '.'  */
     226             :   YYSYMBOL_67_ = 67,                       /* '?'  */
     227             :   YYSYMBOL_YYACCEPT = 68,                  /* $accept  */
     228             :   YYSYMBOL_result = 69,                    /* result  */
     229             :   YYSYMBOL_expr_or_predicate = 70,         /* expr_or_predicate  */
     230             :   YYSYMBOL_mode = 71,                      /* mode  */
     231             :   YYSYMBOL_scalar_value = 72,              /* scalar_value  */
     232             :   YYSYMBOL_comp_op = 73,                   /* comp_op  */
     233             :   YYSYMBOL_delimited_predicate = 74,       /* delimited_predicate  */
     234             :   YYSYMBOL_predicate = 75,                 /* predicate  */
     235             :   YYSYMBOL_starts_with_initial = 76,       /* starts_with_initial  */
     236             :   YYSYMBOL_path_primary = 77,              /* path_primary  */
     237             :   YYSYMBOL_accessor_expr = 78,             /* accessor_expr  */
     238             :   YYSYMBOL_expr = 79,                      /* expr  */
     239             :   YYSYMBOL_index_elem = 80,                /* index_elem  */
     240             :   YYSYMBOL_index_list = 81,                /* index_list  */
     241             :   YYSYMBOL_array_accessor = 82,            /* array_accessor  */
     242             :   YYSYMBOL_any_level = 83,                 /* any_level  */
     243             :   YYSYMBOL_any_path = 84,                  /* any_path  */
     244             :   YYSYMBOL_accessor_op = 85,               /* accessor_op  */
     245             :   YYSYMBOL_csv_elem = 86,                  /* csv_elem  */
     246             :   YYSYMBOL_csv_list = 87,                  /* csv_list  */
     247             :   YYSYMBOL_opt_csv_list = 88,              /* opt_csv_list  */
     248             :   YYSYMBOL_datetime_precision = 89,        /* datetime_precision  */
     249             :   YYSYMBOL_opt_datetime_precision = 90,    /* opt_datetime_precision  */
     250             :   YYSYMBOL_datetime_template = 91,         /* datetime_template  */
     251             :   YYSYMBOL_opt_datetime_template = 92,     /* opt_datetime_template  */
     252             :   YYSYMBOL_key = 93,                       /* key  */
     253             :   YYSYMBOL_key_name = 94,                  /* key_name  */
     254             :   YYSYMBOL_method = 95                     /* method  */
     255             : };
     256             : typedef enum yysymbol_kind_t yysymbol_kind_t;
     257             : 
     258             : 
     259             : 
     260             : 
     261             : #ifdef short
     262             : # undef short
     263             : #endif
     264             : 
     265             : /* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
     266             :    <limits.h> and (if available) <stdint.h> are included
     267             :    so that the code can choose integer types of a good width.  */
     268             : 
     269             : #ifndef __PTRDIFF_MAX__
     270             : # include <limits.h> /* INFRINGES ON USER NAME SPACE */
     271             : # if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
     272             : #  include <stdint.h> /* INFRINGES ON USER NAME SPACE */
     273             : #  define YY_STDINT_H
     274             : # endif
     275             : #endif
     276             : 
     277             : /* Narrow types that promote to a signed type and that can represent a
     278             :    signed or unsigned integer of at least N bits.  In tables they can
     279             :    save space and decrease cache pressure.  Promoting to a signed type
     280             :    helps avoid bugs in integer arithmetic.  */
     281             : 
     282             : #ifdef __INT_LEAST8_MAX__
     283             : typedef __INT_LEAST8_TYPE__ yytype_int8;
     284             : #elif defined YY_STDINT_H
     285             : typedef int_least8_t yytype_int8;
     286             : #else
     287             : typedef signed char yytype_int8;
     288             : #endif
     289             : 
     290             : #ifdef __INT_LEAST16_MAX__
     291             : typedef __INT_LEAST16_TYPE__ yytype_int16;
     292             : #elif defined YY_STDINT_H
     293             : typedef int_least16_t yytype_int16;
     294             : #else
     295             : typedef short yytype_int16;
     296             : #endif
     297             : 
     298             : /* Work around bug in HP-UX 11.23, which defines these macros
     299             :    incorrectly for preprocessor constants.  This workaround can likely
     300             :    be removed in 2023, as HPE has promised support for HP-UX 11.23
     301             :    (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of
     302             :    <https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>.  */
     303             : #ifdef __hpux
     304             : # undef UINT_LEAST8_MAX
     305             : # undef UINT_LEAST16_MAX
     306             : # define UINT_LEAST8_MAX 255
     307             : # define UINT_LEAST16_MAX 65535
     308             : #endif
     309             : 
     310             : #if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
     311             : typedef __UINT_LEAST8_TYPE__ yytype_uint8;
     312             : #elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
     313             :        && UINT_LEAST8_MAX <= INT_MAX)
     314             : typedef uint_least8_t yytype_uint8;
     315             : #elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
     316             : typedef unsigned char yytype_uint8;
     317             : #else
     318             : typedef short yytype_uint8;
     319             : #endif
     320             : 
     321             : #if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
     322             : typedef __UINT_LEAST16_TYPE__ yytype_uint16;
     323             : #elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
     324             :        && UINT_LEAST16_MAX <= INT_MAX)
     325             : typedef uint_least16_t yytype_uint16;
     326             : #elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
     327             : typedef unsigned short yytype_uint16;
     328             : #else
     329             : typedef int yytype_uint16;
     330             : #endif
     331             : 
     332             : #ifndef YYPTRDIFF_T
     333             : # if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
     334             : #  define YYPTRDIFF_T __PTRDIFF_TYPE__
     335             : #  define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
     336             : # elif defined PTRDIFF_MAX
     337             : #  ifndef ptrdiff_t
     338             : #   include <stddef.h> /* INFRINGES ON USER NAME SPACE */
     339             : #  endif
     340             : #  define YYPTRDIFF_T ptrdiff_t
     341             : #  define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
     342             : # else
     343             : #  define YYPTRDIFF_T long
     344             : #  define YYPTRDIFF_MAXIMUM LONG_MAX
     345             : # endif
     346             : #endif
     347             : 
     348             : #ifndef YYSIZE_T
     349             : # ifdef __SIZE_TYPE__
     350             : #  define YYSIZE_T __SIZE_TYPE__
     351             : # elif defined size_t
     352             : #  define YYSIZE_T size_t
     353             : # elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
     354             : #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
     355             : #  define YYSIZE_T size_t
     356             : # else
     357             : #  define YYSIZE_T unsigned
     358             : # endif
     359             : #endif
     360             : 
     361             : #define YYSIZE_MAXIMUM                                  \
     362             :   YY_CAST (YYPTRDIFF_T,                                 \
     363             :            (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1)  \
     364             :             ? YYPTRDIFF_MAXIMUM                         \
     365             :             : YY_CAST (YYSIZE_T, -1)))
     366             : 
     367             : #define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
     368             : 
     369             : 
     370             : /* Stored state numbers (used for stacks). */
     371             : typedef yytype_uint8 yy_state_t;
     372             : 
     373             : /* State numbers in computations.  */
     374             : typedef int yy_state_fast_t;
     375             : 
     376             : #ifndef YY_
     377             : # if defined YYENABLE_NLS && YYENABLE_NLS
     378             : #  if ENABLE_NLS
     379             : #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
     380             : #   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
     381             : #  endif
     382             : # endif
     383             : # ifndef YY_
     384             : #  define YY_(Msgid) Msgid
     385             : # endif
     386             : #endif
     387             : 
     388             : 
     389             : #ifndef YY_ATTRIBUTE_PURE
     390             : # if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
     391             : #  define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
     392             : # else
     393             : #  define YY_ATTRIBUTE_PURE
     394             : # endif
     395             : #endif
     396             : 
     397             : #ifndef YY_ATTRIBUTE_UNUSED
     398             : # if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
     399             : #  define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
     400             : # else
     401             : #  define YY_ATTRIBUTE_UNUSED
     402             : # endif
     403             : #endif
     404             : 
     405             : /* Suppress unused-variable warnings by "using" E.  */
     406             : #if ! defined lint || defined __GNUC__
     407             : # define YY_USE(E) ((void) (E))
     408             : #else
     409             : # define YY_USE(E) /* empty */
     410             : #endif
     411             : 
     412             : #if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
     413             : /* Suppress an incorrect diagnostic about yylval being uninitialized.  */
     414             : # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN                            \
     415             :     _Pragma ("GCC diagnostic push")                                     \
     416             :     _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")              \
     417             :     _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
     418             : # define YY_IGNORE_MAYBE_UNINITIALIZED_END      \
     419             :     _Pragma ("GCC diagnostic pop")
     420             : #else
     421             : # define YY_INITIAL_VALUE(Value) Value
     422             : #endif
     423             : #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
     424             : # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
     425             : # define YY_IGNORE_MAYBE_UNINITIALIZED_END
     426             : #endif
     427             : #ifndef YY_INITIAL_VALUE
     428             : # define YY_INITIAL_VALUE(Value) /* Nothing. */
     429             : #endif
     430             : 
     431             : #if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
     432             : # define YY_IGNORE_USELESS_CAST_BEGIN                          \
     433             :     _Pragma ("GCC diagnostic push")                            \
     434             :     _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
     435             : # define YY_IGNORE_USELESS_CAST_END            \
     436             :     _Pragma ("GCC diagnostic pop")
     437             : #endif
     438             : #ifndef YY_IGNORE_USELESS_CAST_BEGIN
     439             : # define YY_IGNORE_USELESS_CAST_BEGIN
     440             : # define YY_IGNORE_USELESS_CAST_END
     441             : #endif
     442             : 
     443             : 
     444             : #define YY_ASSERT(E) ((void) (0 && (E)))
     445             : 
     446             : #if !defined yyoverflow
     447             : 
     448             : /* The parser invokes alloca or malloc; define the necessary symbols.  */
     449             : 
     450             : # ifdef YYSTACK_USE_ALLOCA
     451             : #  if YYSTACK_USE_ALLOCA
     452             : #   ifdef __GNUC__
     453             : #    define YYSTACK_ALLOC __builtin_alloca
     454             : #   elif defined __BUILTIN_VA_ARG_INCR
     455             : #    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
     456             : #   elif defined _AIX
     457             : #    define YYSTACK_ALLOC __alloca
     458             : #   elif defined _MSC_VER
     459             : #    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
     460             : #    define alloca _alloca
     461             : #   else
     462             : #    define YYSTACK_ALLOC alloca
     463             : #    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
     464             : #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
     465             :       /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
     466             : #     ifndef EXIT_SUCCESS
     467             : #      define EXIT_SUCCESS 0
     468             : #     endif
     469             : #    endif
     470             : #   endif
     471             : #  endif
     472             : # endif
     473             : 
     474             : # ifdef YYSTACK_ALLOC
     475             :    /* Pacify GCC's 'empty if-body' warning.  */
     476             : #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
     477             : #  ifndef YYSTACK_ALLOC_MAXIMUM
     478             :     /* The OS might guarantee only one guard page at the bottom of the stack,
     479             :        and a page size can be as small as 4096 bytes.  So we cannot safely
     480             :        invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
     481             :        to allow for a few compiler-allocated temporary stack slots.  */
     482             : #   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
     483             : #  endif
     484             : # else
     485             : #  define YYSTACK_ALLOC YYMALLOC
     486             : #  define YYSTACK_FREE YYFREE
     487             : #  ifndef YYSTACK_ALLOC_MAXIMUM
     488             : #   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
     489             : #  endif
     490             : #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
     491             :        && ! ((defined YYMALLOC || defined malloc) \
     492             :              && (defined YYFREE || defined free)))
     493             : #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
     494             : #   ifndef EXIT_SUCCESS
     495             : #    define EXIT_SUCCESS 0
     496             : #   endif
     497             : #  endif
     498             : #  ifndef YYMALLOC
     499             : #   define YYMALLOC malloc
     500             : #   if ! defined malloc && ! defined EXIT_SUCCESS
     501             : void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
     502             : #   endif
     503             : #  endif
     504             : #  ifndef YYFREE
     505             : #   define YYFREE free
     506             : #   if ! defined free && ! defined EXIT_SUCCESS
     507             : void free (void *); /* INFRINGES ON USER NAME SPACE */
     508             : #   endif
     509             : #  endif
     510             : # endif
     511             : #endif /* !defined yyoverflow */
     512             : 
     513             : #if (! defined yyoverflow \
     514             :      && (! defined __cplusplus \
     515             :          || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
     516             : 
     517             : /* A type that is properly aligned for any stack member.  */
     518             : union yyalloc
     519             : {
     520             :   yy_state_t yyss_alloc;
     521             :   YYSTYPE yyvs_alloc;
     522             : };
     523             : 
     524             : /* The size of the maximum gap between one aligned stack and the next.  */
     525             : # define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
     526             : 
     527             : /* The size of an array large to enough to hold all stacks, each with
     528             :    N elements.  */
     529             : # define YYSTACK_BYTES(N) \
     530             :      ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
     531             :       + YYSTACK_GAP_MAXIMUM)
     532             : 
     533             : # define YYCOPY_NEEDED 1
     534             : 
     535             : /* Relocate STACK from its old location to the new one.  The
     536             :    local variables YYSIZE and YYSTACKSIZE give the old and new number of
     537             :    elements in the stack, and YYPTR gives the new location of the
     538             :    stack.  Advance YYPTR to a properly aligned location for the next
     539             :    stack.  */
     540             : # define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
     541             :     do                                                                  \
     542             :       {                                                                 \
     543             :         YYPTRDIFF_T yynewbytes;                                         \
     544             :         YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
     545             :         Stack = &yyptr->Stack_alloc;                                    \
     546             :         yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
     547             :         yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
     548             :       }                                                                 \
     549             :     while (0)
     550             : 
     551             : #endif
     552             : 
     553             : #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
     554             : /* Copy COUNT objects from SRC to DST.  The source and destination do
     555             :    not overlap.  */
     556             : # ifndef YYCOPY
     557             : #  if defined __GNUC__ && 1 < __GNUC__
     558             : #   define YYCOPY(Dst, Src, Count) \
     559             :       __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
     560             : #  else
     561             : #   define YYCOPY(Dst, Src, Count)              \
     562             :       do                                        \
     563             :         {                                       \
     564             :           YYPTRDIFF_T yyi;                      \
     565             :           for (yyi = 0; yyi < (Count); yyi++)   \
     566             :             (Dst)[yyi] = (Src)[yyi];            \
     567             :         }                                       \
     568             :       while (0)
     569             : #  endif
     570             : # endif
     571             : #endif /* !YYCOPY_NEEDED */
     572             : 
     573             : /* YYFINAL -- State number of the termination state.  */
     574             : #define YYFINAL  5
     575             : /* YYLAST -- Last index in YYTABLE.  */
     576             : #define YYLAST   239
     577             : 
     578             : /* YYNTOKENS -- Number of terminals.  */
     579             : #define YYNTOKENS  68
     580             : /* YYNNTS -- Number of nonterminals.  */
     581             : #define YYNNTS  28
     582             : /* YYNRULES -- Number of rules.  */
     583             : #define YYNRULES  136
     584             : /* YYNSTATES -- Number of states.  */
     585             : #define YYNSTATES  180
     586             : 
     587             : /* YYMAXUTOK -- Last valid token kind.  */
     588             : #define YYMAXUTOK   306
     589             : 
     590             : 
     591             : /* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
     592             :    as returned by yylex, with out-of-bounds checking.  */
     593             : #define YYTRANSLATE(YYX)                                \
     594             :   (0 <= (YYX) && (YYX) <= YYMAXUTOK                     \
     595             :    ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
     596             :    : YYSYMBOL_YYUNDEF)
     597             : 
     598             : /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
     599             :    as returned by yylex.  */
     600             : static const yytype_int8 yytranslate[] =
     601             : {
     602             :        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     603             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     604             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     605             :        2,     2,     2,     2,     2,     2,    59,    55,     2,     2,
     606             :       57,    58,    53,    51,    61,    52,    66,    54,     2,     2,
     607             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     608             :        2,     2,     2,    67,    60,     2,     2,     2,     2,     2,
     609             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     610             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     611             :        2,    62,     2,    63,     2,     2,     2,     2,     2,     2,
     612             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     613             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     614             :        2,     2,     2,    64,     2,    65,     2,     2,     2,     2,
     615             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     616             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     617             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     618             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     619             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     620             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     621             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     622             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     623             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     624             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     625             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     626             :        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     627             :        2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
     628             :        5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
     629             :       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
     630             :       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
     631             :       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
     632             :       45,    46,    47,    48,    49,    50,    56
     633             : };
     634             : 
     635             : #if YYDEBUG
     636             :   /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
     637             : static const yytype_int16 yyrline[] =
     638             : {
     639             :        0,   122,   122,   128,   132,   133,   137,   138,   139,   143,
     640             :      144,   145,   146,   147,   148,   149,   153,   154,   155,   156,
     641             :      157,   158,   162,   163,   167,   168,   169,   170,   171,   172,
     642             :      174,   176,   183,   193,   194,   198,   199,   200,   201,   205,
     643             :      206,   207,   208,   212,   213,   214,   215,   216,   217,   218,
     644             :      219,   220,   224,   225,   229,   230,   234,   235,   239,   240,
     645             :      244,   245,   246,   251,   252,   253,   254,   255,   256,   257,
     646             :      271,   273,   275,   277,   279,   284,   286,   288,   293,   294,
     647             :      298,   299,   303,   307,   308,   312,   316,   317,   321,   325,
     648             :      326,   327,   328,   329,   330,   331,   332,   333,   334,   335,
     649             :      336,   337,   338,   339,   340,   341,   342,   343,   344,   345,
     650             :      346,   347,   348,   349,   350,   351,   352,   353,   354,   355,
     651             :      356,   357,   358,   359,   363,   364,   365,   366,   367,   368,
     652             :      369,   370,   371,   372,   373,   374,   375
     653             : };
     654             : #endif
     655             : 
     656             : /** Accessing symbol of state STATE.  */
     657             : #define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
     658             : 
     659             : #if YYDEBUG || 0
     660             : /* The user-facing name of the symbol whose (internal) number is
     661             :    YYSYMBOL.  No bounds checking.  */
     662             : static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
     663             : 
     664             : /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
     665             :    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
     666             : static const char *const yytname[] =
     667             : {
     668             :   "\"end of file\"", "error", "\"invalid token\"", "TO_P", "NULL_P",
     669             :   "TRUE_P", "FALSE_P", "IS_P", "UNKNOWN_P", "EXISTS_P", "IDENT_P",
     670             :   "STRING_P", "NUMERIC_P", "INT_P", "VARIABLE_P", "OR_P", "AND_P", "NOT_P",
     671             :   "LESS_P", "LESSEQUAL_P", "EQUAL_P", "NOTEQUAL_P", "GREATEREQUAL_P",
     672             :   "GREATER_P", "ANY_P", "STRICT_P", "LAX_P", "LAST_P", "STARTS_P",
     673             :   "WITH_P", "LIKE_REGEX_P", "FLAG_P", "ABS_P", "SIZE_P", "TYPE_P",
     674             :   "FLOOR_P", "DOUBLE_P", "CEILING_P", "KEYVALUE_P", "DATETIME_P",
     675             :   "BIGINT_P", "BOOLEAN_P", "DATE_P", "DECIMAL_P", "INTEGER_P", "NUMBER_P",
     676             :   "STRINGFUNC_P", "TIME_P", "TIME_TZ_P", "TIMESTAMP_P", "TIMESTAMP_TZ_P",
     677             :   "'+'", "'-'", "'*'", "'/'", "'%'", "UMINUS", "'('", "')'", "'$'", "'@'",
     678             :   "','", "'['", "']'", "'{'", "'}'", "'.'", "'?'", "$accept", "result",
     679             :   "expr_or_predicate", "mode", "scalar_value", "comp_op",
     680             :   "delimited_predicate", "predicate", "starts_with_initial",
     681             :   "path_primary", "accessor_expr", "expr", "index_elem", "index_list",
     682             :   "array_accessor", "any_level", "any_path", "accessor_op", "csv_elem",
     683             :   "csv_list", "opt_csv_list", "datetime_precision",
     684             :   "opt_datetime_precision", "datetime_template", "opt_datetime_template",
     685             :   "key", "key_name", "method", YY_NULLPTR
     686             : };
     687             : 
     688             : static const char *
     689             : yysymbol_name (yysymbol_kind_t yysymbol)
     690             : {
     691             :   return yytname[yysymbol];
     692             : }
     693             : #endif
     694             : 
     695             : #ifdef YYPRINT
     696             : /* YYTOKNUM[NUM] -- (External) token number corresponding to the
     697             :    (internal) symbol number NUM (which must be that of a token).  */
     698             : static const yytype_int16 yytoknum[] =
     699             : {
     700             :        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
     701             :      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
     702             :      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
     703             :      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
     704             :      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
     705             :      305,    43,    45,    42,    47,    37,   306,    40,    41,    36,
     706             :       64,    44,    91,    93,   123,   125,    46,    63
     707             : };
     708             : #endif
     709             : 
     710             : #define YYPACT_NINF (-47)
     711             : 
     712             : #define yypact_value_is_default(Yyn) \
     713             :   ((Yyn) == YYPACT_NINF)
     714             : 
     715             : #define YYTABLE_NINF (-137)
     716             : 
     717             : #define yytable_value_is_error(Yyn) \
     718             :   0
     719             : 
     720             :   /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
     721             :      STATE-NUM.  */
     722             : static const yytype_int16 yypact[] =
     723             : {
     724             :       64,   -47,   -47,    11,    26,   -47,   -47,   -47,   -47,   -37,
     725             :      -47,   -47,   -47,   -47,    -3,   -47,    88,    88,    26,   -47,
     726             :      -47,   -47,   -47,   -47,   109,   -47,    42,   176,    88,    26,
     727             :      -47,    26,   -47,   -47,    29,   163,    26,    26,    54,   125,
     728             :      -31,   -47,   -47,   -47,   -47,   -47,   -47,   -47,   -47,     0,
     729             :       22,    88,    88,    88,    88,    88,    88,   181,    40,   176,
     730             :       59,    -5,    42,    20,   -47,    13,    18,   -47,   -45,   -47,
     731             :      -47,   -47,   -47,   -47,   -47,   -47,   -47,   -47,    15,   -47,
     732             :      -47,   -47,   -47,   -47,   -47,   -47,    23,    25,    27,    31,
     733             :       34,    38,    46,    53,    55,    69,    70,    84,    85,    86,
     734             :       87,    89,   119,   120,   130,   -47,   -47,   -47,   -47,   131,
     735             :       26,    14,    66,   -46,   -46,   -47,   -47,   -47,   156,   -47,
     736             :      -47,    42,   108,   -47,   -47,   -47,    88,    88,   -47,    -8,
     737             :      110,   -10,   166,   166,   166,   166,   132,   122,   -47,   -47,
     738             :      -47,   178,   -47,   156,   -47,   -47,   -47,    -2,   -47,   -47,
     739             :      134,   -47,   187,   188,   -47,   141,   145,   -47,   -47,   147,
     740             :      154,   155,   161,   -47,   -47,   -47,    -8,   -47,   -47,   -47,
     741             :      -47,   -10,   -47,   -47,   -47,   -47,   -47,   157,   -47,   -47
     742             : };
     743             : 
     744             :   /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
     745             :      Performed when YYTABLE does not specify something else to do.  Zero
     746             :      means the default is an error.  */
     747             : static const yytype_int8 yydefact[] =
     748             : {
     749             :        8,     6,     7,     0,     0,     1,    10,    11,    12,     0,
     750             :        9,    13,    14,    15,     0,    38,     0,     0,     0,    36,
     751             :       37,     2,    35,    24,     5,    39,    43,     4,     0,     0,
     752             :       28,     0,    45,    46,     0,     0,     0,     0,     0,     0,
     753             :        0,    65,    42,    18,    20,    16,    17,    21,    19,     0,
     754             :        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     755             :        0,    22,    44,    27,    26,     0,    52,    54,     0,    91,
     756             :       92,    93,    94,    95,    96,    97,    89,    90,    60,    98,
     757             :       99,   108,   109,   110,   111,   112,   100,   101,   102,   103,
     758             :      104,   105,   107,   106,   113,   114,   115,   116,   117,   118,
     759             :      119,   120,   121,   122,   123,    64,    66,    63,    88,     0,
     760             :        0,     0,    31,    47,    48,    49,    50,    51,    25,    23,
     761             :       22,     0,     0,    41,    40,    56,     0,     0,    57,     0,
     762             :       87,    81,    84,    84,    84,    84,     0,     0,    33,    34,
     763             :       30,     0,    29,    53,    55,    58,    59,     0,    85,    86,
     764             :        0,    75,     0,     0,    78,    80,     0,    82,    83,     0,
     765             :        0,     0,     0,    67,    68,    32,     0,    61,    70,    76,
     766             :       77,     0,    69,    71,    72,    73,    74,     0,    79,    62
     767             : };
     768             : 
     769             :   /* YYPGOTO[NTERM-NUM].  */
     770             : static const yytype_int16 yypgoto[] =
     771             : {
     772             :      -47,   -47,   -47,   -47,   -47,   -47,   206,   -14,   -47,   -47,
     773             :      -47,    -4,    96,   -47,   -47,    58,   -47,   -16,    67,   -47,
     774             :      -47,   -47,   -15,   -47,   -47,   -47,   -47,   -47
     775             : };
     776             : 
     777             :   /* YYDEFGOTO[NTERM-NUM].  */
     778             : static const yytype_uint8 yydefgoto[] =
     779             : {
     780             :        0,     3,    21,     4,    22,    56,    23,    24,   140,    25,
     781             :       26,    59,    67,    68,    41,   147,   106,   123,   154,   155,
     782             :      156,   158,   159,   149,   150,   107,   108,   109
     783             : };
     784             : 
     785             :   /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
     786             :      positive, shift that token.  If negative, reduce the rule whose
     787             :      number is the opposite.  If YYTABLE_NINF, syntax error.  */
     788             : static const yytype_int16 yytable[] =
     789             : {
     790             :       27,   166,   122,   151,    34,   145,     9,    53,    54,    55,
     791             :       42,     5,    32,    33,    35,    58,   127,    60,   128,   146,
     792             :       28,   126,    63,    64,    57,   138,   110,    35,   139,   111,
     793             :        6,     7,     8,   112,    66,     9,    37,    10,    11,    12,
     794             :       13,   152,   153,    14,    36,    37,   124,   113,   114,   115,
     795             :      116,   117,   118,    15,    29,    36,    37,    38,     6,     7,
     796             :        8,    39,    40,   167,    -3,    10,    11,    12,    13,    51,
     797             :       52,    53,    54,    55,    36,    37,   125,    16,    17,   129,
     798             :     -124,    15,  -125,    18,  -126,    19,    20,    61,  -127,     1,
     799             :        2,  -128,     6,     7,     8,  -129,   137,   141,   120,    10,
     800             :       11,    12,    13,  -130,    38,    16,    17,    65,    39,    40,
     801             :      130,    31,  -131,    19,    20,    15,   142,   121,   160,   161,
     802             :      162,   148,   143,    66,    36,    37,  -132,  -133,    69,    70,
     803             :       71,    72,    73,    74,    75,    76,    77,    36,    37,    16,
     804             :       17,   131,  -134,  -135,  -136,    31,   132,    19,    20,    78,
     805             :       79,    80,    81,    82,    83,    84,    85,    86,    87,    88,
     806             :       89,    90,    91,    92,    93,    94,    95,    96,    97,    98,
     807             :       99,   100,   101,   102,   103,   104,   133,   134,   105,   157,
     808             :      164,    43,    44,    45,    46,    47,    48,   135,   136,   165,
     809             :      163,    49,   168,    50,    43,    44,    45,    46,    47,    48,
     810             :      169,   170,   171,   172,    49,   173,    50,    51,    52,    53,
     811             :       54,    55,   174,   175,    51,    52,    53,    54,    55,   176,
     812             :       30,    62,   179,   144,   177,     0,     0,    51,    52,    53,
     813             :       54,    55,    51,    52,    53,    54,    55,     0,   178,   119
     814             : };
     815             : 
     816             : static const yytype_int16 yycheck[] =
     817             : {
     818             :        4,     3,     7,    13,    18,    13,     9,    53,    54,    55,
     819             :       26,     0,    16,    17,    18,    29,    61,    31,    63,    27,
     820             :       57,     3,    36,    37,    28,    11,    57,    31,    14,    29,
     821             :        4,     5,     6,    11,    38,     9,    16,    11,    12,    13,
     822             :       14,    51,    52,    17,    15,    16,    62,    51,    52,    53,
     823             :       54,    55,    56,    27,    57,    15,    16,    62,     4,     5,
     824             :        6,    66,    67,    65,     0,    11,    12,    13,    14,    51,
     825             :       52,    53,    54,    55,    15,    16,    63,    51,    52,    64,
     826             :       57,    27,    57,    57,    57,    59,    60,    58,    57,    25,
     827             :       26,    57,     4,     5,     6,    57,   110,    31,    58,    11,
     828             :       12,    13,    14,    57,    62,    51,    52,    53,    66,    67,
     829             :       57,    57,    57,    59,    60,    27,     8,    58,   133,   134,
     830             :      135,    11,   126,   127,    15,    16,    57,    57,     3,     4,
     831             :        5,     6,     7,     8,     9,    10,    11,    15,    16,    51,
     832             :       52,    57,    57,    57,    57,    57,    57,    59,    60,    24,
     833             :       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
     834             :       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
     835             :       45,    46,    47,    48,    49,    50,    57,    57,    53,    13,
     836             :       58,    18,    19,    20,    21,    22,    23,    57,    57,    11,
     837             :       58,    28,    58,    30,    18,    19,    20,    21,    22,    23,
     838             :       13,    13,    61,    58,    28,    58,    30,    51,    52,    53,
     839             :       54,    55,    58,    58,    51,    52,    53,    54,    55,    58,
     840             :       14,    58,    65,   127,   166,    -1,    -1,    51,    52,    53,
     841             :       54,    55,    51,    52,    53,    54,    55,    -1,   171,    58
     842             : };
     843             : 
     844             :   /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
     845             :      symbol of state STATE-NUM.  */
     846             : static const yytype_int8 yystos[] =
     847             : {
     848             :        0,    25,    26,    69,    71,     0,     4,     5,     6,     9,
     849             :       11,    12,    13,    14,    17,    27,    51,    52,    57,    59,
     850             :       60,    70,    72,    74,    75,    77,    78,    79,    57,    57,
     851             :       74,    57,    79,    79,    75,    79,    15,    16,    62,    66,
     852             :       67,    82,    85,    18,    19,    20,    21,    22,    23,    28,
     853             :       30,    51,    52,    53,    54,    55,    73,    79,    75,    79,
     854             :       75,    58,    58,    75,    75,    53,    79,    80,    81,     3,
     855             :        4,     5,     6,     7,     8,     9,    10,    11,    24,    25,
     856             :       26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
     857             :       36,    37,    38,    39,    40,    41,    42,    43,    44,    45,
     858             :       46,    47,    48,    49,    50,    53,    84,    93,    94,    95,
     859             :       57,    29,    11,    79,    79,    79,    79,    79,    79,    58,
     860             :       58,    58,     7,    85,    85,    63,     3,    61,    63,    64,
     861             :       57,    57,    57,    57,    57,    57,    57,    75,    11,    14,
     862             :       76,    31,     8,    79,    80,    13,    27,    83,    11,    91,
     863             :       92,    13,    51,    52,    86,    87,    88,    13,    89,    90,
     864             :       90,    90,    90,    58,    58,    11,     3,    65,    58,    13,
     865             :       13,    61,    58,    58,    58,    58,    58,    83,    86,    65
     866             : };
     867             : 
     868             :   /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
     869             : static const yytype_int8 yyr1[] =
     870             : {
     871             :        0,    68,    69,    69,    70,    70,    71,    71,    71,    72,
     872             :       72,    72,    72,    72,    72,    72,    73,    73,    73,    73,
     873             :       73,    73,    74,    74,    75,    75,    75,    75,    75,    75,
     874             :       75,    75,    75,    76,    76,    77,    77,    77,    77,    78,
     875             :       78,    78,    78,    79,    79,    79,    79,    79,    79,    79,
     876             :       79,    79,    80,    80,    81,    81,    82,    82,    83,    83,
     877             :       84,    84,    84,    85,    85,    85,    85,    85,    85,    85,
     878             :       85,    85,    85,    85,    85,    86,    86,    86,    87,    87,
     879             :       88,    88,    89,    90,    90,    91,    92,    92,    93,    94,
     880             :       94,    94,    94,    94,    94,    94,    94,    94,    94,    94,
     881             :       94,    94,    94,    94,    94,    94,    94,    94,    94,    94,
     882             :       94,    94,    94,    94,    94,    94,    94,    94,    94,    94,
     883             :       94,    94,    94,    94,    95,    95,    95,    95,    95,    95,
     884             :       95,    95,    95,    95,    95,    95,    95
     885             : };
     886             : 
     887             :   /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
     888             : static const yytype_int8 yyr2[] =
     889             : {
     890             :        0,     2,     2,     0,     1,     1,     1,     1,     0,     1,
     891             :        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     892             :        1,     1,     3,     4,     1,     3,     3,     3,     2,     5,
     893             :        4,     3,     5,     1,     1,     1,     1,     1,     1,     1,
     894             :        4,     4,     2,     1,     3,     2,     2,     3,     3,     3,
     895             :        3,     3,     1,     3,     1,     3,     3,     3,     1,     1,
     896             :        1,     4,     6,     2,     2,     1,     2,     4,     4,     5,
     897             :        5,     5,     5,     5,     5,     1,     2,     2,     1,     3,
     898             :        1,     0,     1,     1,     0,     1,     1,     0,     1,     1,
     899             :        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     900             :        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     901             :        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     902             :        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     903             :        1,     1,     1,     1,     1,     1,     1
     904             : };
     905             : 
     906             : 
     907             : enum { YYENOMEM = -2 };
     908             : 
     909             : #define yyerrok         (yyerrstatus = 0)
     910             : #define yyclearin       (yychar = YYEMPTY)
     911             : 
     912             : #define YYACCEPT        goto yyacceptlab
     913             : #define YYABORT         goto yyabortlab
     914             : #define YYERROR         goto yyerrorlab
     915             : 
     916             : 
     917             : #define YYRECOVERING()  (!!yyerrstatus)
     918             : 
     919             : #define YYBACKUP(Token, Value)                                    \
     920             :   do                                                              \
     921             :     if (yychar == YYEMPTY)                                        \
     922             :       {                                                           \
     923             :         yychar = (Token);                                         \
     924             :         yylval = (Value);                                         \
     925             :         YYPOPSTACK (yylen);                                       \
     926             :         yystate = *yyssp;                                         \
     927             :         goto yybackup;                                            \
     928             :       }                                                           \
     929             :     else                                                          \
     930             :       {                                                           \
     931             :         yyerror (result, escontext, yyscanner, YY_("syntax error: cannot back up")); \
     932             :         YYERROR;                                                  \
     933             :       }                                                           \
     934             :   while (0)
     935             : 
     936             : /* Backward compatibility with an undocumented macro.
     937             :    Use YYerror or YYUNDEF. */
     938             : #define YYERRCODE YYUNDEF
     939             : 
     940             : 
     941             : /* Enable debugging if requested.  */
     942             : #if YYDEBUG
     943             : 
     944             : # ifndef YYFPRINTF
     945             : #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
     946             : #  define YYFPRINTF fprintf
     947             : # endif
     948             : 
     949             : # define YYDPRINTF(Args)                        \
     950             : do {                                            \
     951             :   if (yydebug)                                  \
     952             :     YYFPRINTF Args;                             \
     953             : } while (0)
     954             : 
     955             : /* This macro is provided for backward compatibility. */
     956             : # ifndef YY_LOCATION_PRINT
     957             : #  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
     958             : # endif
     959             : 
     960             : 
     961             : # define YY_SYMBOL_PRINT(Title, Kind, Value, Location)                    \
     962             : do {                                                                      \
     963             :   if (yydebug)                                                            \
     964             :     {                                                                     \
     965             :       YYFPRINTF (stderr, "%s ", Title);                                   \
     966             :       yy_symbol_print (stderr,                                            \
     967             :                   Kind, Value, result, escontext, yyscanner); \
     968             :       YYFPRINTF (stderr, "\n");                                           \
     969             :     }                                                                     \
     970             : } while (0)
     971             : 
     972             : 
     973             : /*-----------------------------------.
     974             : | Print this symbol's value on YYO.  |
     975             : `-----------------------------------*/
     976             : 
     977             : static void
     978             : yy_symbol_value_print (FILE *yyo,
     979             :                        yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, JsonPathParseResult **result, struct Node *escontext, yyscan_t yyscanner)
     980             : {
     981             :   FILE *yyoutput = yyo;
     982             :   YY_USE (yyoutput);
     983             :   YY_USE (result);
     984             :   YY_USE (escontext);
     985             :   YY_USE (yyscanner);
     986             :   if (!yyvaluep)
     987             :     return;
     988             : # ifdef YYPRINT
     989             :   if (yykind < YYNTOKENS)
     990             :     YYPRINT (yyo, yytoknum[yykind], *yyvaluep);
     991             : # endif
     992             :   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
     993             :   YY_USE (yykind);
     994             :   YY_IGNORE_MAYBE_UNINITIALIZED_END
     995             : }
     996             : 
     997             : 
     998             : /*---------------------------.
     999             : | Print this symbol on YYO.  |
    1000             : `---------------------------*/
    1001             : 
    1002             : static void
    1003             : yy_symbol_print (FILE *yyo,
    1004             :                  yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, JsonPathParseResult **result, struct Node *escontext, yyscan_t yyscanner)
    1005             : {
    1006             :   YYFPRINTF (yyo, "%s %s (",
    1007             :              yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
    1008             : 
    1009             :   yy_symbol_value_print (yyo, yykind, yyvaluep, result, escontext, yyscanner);
    1010             :   YYFPRINTF (yyo, ")");
    1011             : }
    1012             : 
    1013             : /*------------------------------------------------------------------.
    1014             : | yy_stack_print -- Print the state stack from its BOTTOM up to its |
    1015             : | TOP (included).                                                   |
    1016             : `------------------------------------------------------------------*/
    1017             : 
    1018             : static void
    1019             : yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop)
    1020             : {
    1021             :   YYFPRINTF (stderr, "Stack now");
    1022             :   for (; yybottom <= yytop; yybottom++)
    1023             :     {
    1024             :       int yybot = *yybottom;
    1025             :       YYFPRINTF (stderr, " %d", yybot);
    1026             :     }
    1027             :   YYFPRINTF (stderr, "\n");
    1028             : }
    1029             : 
    1030             : # define YY_STACK_PRINT(Bottom, Top)                            \
    1031             : do {                                                            \
    1032             :   if (yydebug)                                                  \
    1033             :     yy_stack_print ((Bottom), (Top));                           \
    1034             : } while (0)
    1035             : 
    1036             : 
    1037             : /*------------------------------------------------.
    1038             : | Report that the YYRULE is going to be reduced.  |
    1039             : `------------------------------------------------*/
    1040             : 
    1041             : static void
    1042             : yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,
    1043             :                  int yyrule, JsonPathParseResult **result, struct Node *escontext, yyscan_t yyscanner)
    1044             : {
    1045             :   int yylno = yyrline[yyrule];
    1046             :   int yynrhs = yyr2[yyrule];
    1047             :   int yyi;
    1048             :   YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
    1049             :              yyrule - 1, yylno);
    1050             :   /* The symbols being reduced.  */
    1051             :   for (yyi = 0; yyi < yynrhs; yyi++)
    1052             :     {
    1053             :       YYFPRINTF (stderr, "   $%d = ", yyi + 1);
    1054             :       yy_symbol_print (stderr,
    1055             :                        YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
    1056             :                        &yyvsp[(yyi + 1) - (yynrhs)], result, escontext, yyscanner);
    1057             :       YYFPRINTF (stderr, "\n");
    1058             :     }
    1059             : }
    1060             : 
    1061             : # define YY_REDUCE_PRINT(Rule)          \
    1062             : do {                                    \
    1063             :   if (yydebug)                          \
    1064             :     yy_reduce_print (yyssp, yyvsp, Rule, result, escontext, yyscanner); \
    1065             : } while (0)
    1066             : 
    1067             : /* Nonzero means print parse trace.  It is left uninitialized so that
    1068             :    multiple parsers can coexist.  */
    1069             : int yydebug;
    1070             : #else /* !YYDEBUG */
    1071             : # define YYDPRINTF(Args) ((void) 0)
    1072             : # define YY_SYMBOL_PRINT(Title, Kind, Value, Location)
    1073             : # define YY_STACK_PRINT(Bottom, Top)
    1074             : # define YY_REDUCE_PRINT(Rule)
    1075             : #endif /* !YYDEBUG */
    1076             : 
    1077             : 
    1078             : /* YYINITDEPTH -- initial size of the parser's stacks.  */
    1079             : #ifndef YYINITDEPTH
    1080             : # define YYINITDEPTH 200
    1081             : #endif
    1082             : 
    1083             : /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
    1084             :    if the built-in stack extension method is used).
    1085             : 
    1086             :    Do not make this value too large; the results are undefined if
    1087             :    YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
    1088             :    evaluated with infinite-precision integer arithmetic.  */
    1089             : 
    1090             : #ifndef YYMAXDEPTH
    1091             : # define YYMAXDEPTH 10000
    1092             : #endif
    1093             : 
    1094             : 
    1095             : 
    1096             : 
    1097             : 
    1098             : 
    1099             : /*-----------------------------------------------.
    1100             : | Release the memory associated to this symbol.  |
    1101             : `-----------------------------------------------*/
    1102             : 
    1103             : static void
    1104       20728 : yydestruct (const char *yymsg,
    1105             :             yysymbol_kind_t yykind, YYSTYPE *yyvaluep, JsonPathParseResult **result, struct Node *escontext, yyscan_t yyscanner)
    1106             : {
    1107             :   YY_USE (yyvaluep);
    1108             :   YY_USE (result);
    1109             :   YY_USE (escontext);
    1110             :   YY_USE (yyscanner);
    1111       20728 :   if (!yymsg)
    1112           0 :     yymsg = "Deleting";
    1113             :   YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
    1114             : 
    1115             :   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
    1116             :   YY_USE (yykind);
    1117             :   YY_IGNORE_MAYBE_UNINITIALIZED_END
    1118       20728 : }
    1119             : 
    1120             : 
    1121             : 
    1122             : 
    1123             : 
    1124             : 
    1125             : /*----------.
    1126             : | yyparse.  |
    1127             : `----------*/
    1128             : 
    1129             : int
    1130       10718 : yyparse (JsonPathParseResult **result, struct Node *escontext, yyscan_t yyscanner)
    1131             : {
    1132             : /* Lookahead token kind.  */
    1133             : int yychar;
    1134             : 
    1135             : 
    1136             : /* The semantic value of the lookahead symbol.  */
    1137             : /* Default value used for initialization, for pacifying older GCCs
    1138             :    or non-GCC compilers.  */
    1139             : YY_INITIAL_VALUE (static YYSTYPE yyval_default;)
    1140             : YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
    1141             : 
    1142             :     /* Number of syntax errors so far.  */
    1143       10718 :     int yynerrs = 0;
    1144             : 
    1145       10718 :     yy_state_fast_t yystate = 0;
    1146             :     /* Number of tokens to shift before error messages enabled.  */
    1147       10718 :     int yyerrstatus = 0;
    1148             : 
    1149             :     /* Refer to the stacks through separate pointers, to allow yyoverflow
    1150             :        to reallocate them elsewhere.  */
    1151             : 
    1152             :     /* Their size.  */
    1153       10718 :     YYPTRDIFF_T yystacksize = YYINITDEPTH;
    1154             : 
    1155             :     /* The state stack: array, bottom, top.  */
    1156             :     yy_state_t yyssa[YYINITDEPTH];
    1157       10718 :     yy_state_t *yyss = yyssa;
    1158       10718 :     yy_state_t *yyssp = yyss;
    1159             : 
    1160             :     /* The semantic value stack: array, bottom, top.  */
    1161             :     YYSTYPE yyvsa[YYINITDEPTH];
    1162       10718 :     YYSTYPE *yyvs = yyvsa;
    1163       10718 :     YYSTYPE *yyvsp = yyvs;
    1164             : 
    1165             :   int yyn;
    1166             :   /* The return value of yyparse.  */
    1167             :   int yyresult;
    1168             :   /* Lookahead symbol kind.  */
    1169       10718 :   yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
    1170             :   /* The variables used to return semantic value and location from the
    1171             :      action routines.  */
    1172             :   YYSTYPE yyval;
    1173             : 
    1174             : 
    1175             : 
    1176             : #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
    1177             : 
    1178             :   /* The number of symbols on the RHS of the reduced rule.
    1179             :      Keep to zero when no symbol should be popped.  */
    1180       10718 :   int yylen = 0;
    1181             : 
    1182             :   YYDPRINTF ((stderr, "Starting parse\n"));
    1183             : 
    1184       10718 :   yychar = YYEMPTY; /* Cause a token to be read.  */
    1185       10718 :   goto yysetstate;
    1186             : 
    1187             : 
    1188             : /*------------------------------------------------------------.
    1189             : | yynewstate -- push a new state, which is found in yystate.  |
    1190             : `------------------------------------------------------------*/
    1191      214516 : yynewstate:
    1192             :   /* In all cases, when you get here, the value and location stacks
    1193             :      have just been pushed.  So pushing a state here evens the stacks.  */
    1194      214516 :   yyssp++;
    1195             : 
    1196             : 
    1197             : /*--------------------------------------------------------------------.
    1198             : | yysetstate -- set current state (the top of the stack) to yystate.  |
    1199             : `--------------------------------------------------------------------*/
    1200      225234 : yysetstate:
    1201             :   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
    1202             :   YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
    1203             :   YY_IGNORE_USELESS_CAST_BEGIN
    1204      225234 :   *yyssp = YY_CAST (yy_state_t, yystate);
    1205             :   YY_IGNORE_USELESS_CAST_END
    1206             :   YY_STACK_PRINT (yyss, yyssp);
    1207             : 
    1208      225234 :   if (yyss + yystacksize - 1 <= yyssp)
    1209             : #if !defined yyoverflow && !defined YYSTACK_RELOCATE
    1210             :     goto yyexhaustedlab;
    1211             : #else
    1212             :     {
    1213             :       /* Get the current used size of the three stacks, in elements.  */
    1214           0 :       YYPTRDIFF_T yysize = yyssp - yyss + 1;
    1215             : 
    1216             : # if defined yyoverflow
    1217             :       {
    1218             :         /* Give user a chance to reallocate the stack.  Use copies of
    1219             :            these so that the &'s don't force the real ones into
    1220             :            memory.  */
    1221             :         yy_state_t *yyss1 = yyss;
    1222             :         YYSTYPE *yyvs1 = yyvs;
    1223             : 
    1224             :         /* Each stack pointer address is followed by the size of the
    1225             :            data in use in that stack, in bytes.  This used to be a
    1226             :            conditional around just the two extra args, but that might
    1227             :            be undefined if yyoverflow is a macro.  */
    1228             :         yyoverflow (YY_("memory exhausted"),
    1229             :                     &yyss1, yysize * YYSIZEOF (*yyssp),
    1230             :                     &yyvs1, yysize * YYSIZEOF (*yyvsp),
    1231             :                     &yystacksize);
    1232             :         yyss = yyss1;
    1233             :         yyvs = yyvs1;
    1234             :       }
    1235             : # else /* defined YYSTACK_RELOCATE */
    1236             :       /* Extend the stack our own way.  */
    1237           0 :       if (YYMAXDEPTH <= yystacksize)
    1238           0 :         goto yyexhaustedlab;
    1239           0 :       yystacksize *= 2;
    1240           0 :       if (YYMAXDEPTH < yystacksize)
    1241           0 :         yystacksize = YYMAXDEPTH;
    1242             : 
    1243             :       {
    1244           0 :         yy_state_t *yyss1 = yyss;
    1245             :         union yyalloc *yyptr =
    1246           0 :           YY_CAST (union yyalloc *,
    1247             :                    YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
    1248           0 :         if (! yyptr)
    1249           0 :           goto yyexhaustedlab;
    1250           0 :         YYSTACK_RELOCATE (yyss_alloc, yyss);
    1251           0 :         YYSTACK_RELOCATE (yyvs_alloc, yyvs);
    1252             : #  undef YYSTACK_RELOCATE
    1253           0 :         if (yyss1 != yyssa)
    1254           0 :           YYSTACK_FREE (yyss1);
    1255             :       }
    1256             : # endif
    1257             : 
    1258           0 :       yyssp = yyss + yysize - 1;
    1259           0 :       yyvsp = yyvs + yysize - 1;
    1260             : 
    1261             :       YY_IGNORE_USELESS_CAST_BEGIN
    1262             :       YYDPRINTF ((stderr, "Stack size increased to %ld\n",
    1263             :                   YY_CAST (long, yystacksize)));
    1264             :       YY_IGNORE_USELESS_CAST_END
    1265             : 
    1266           0 :       if (yyss + yystacksize - 1 <= yyssp)
    1267           0 :         YYABORT;
    1268             :     }
    1269             : #endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
    1270             : 
    1271      225234 :   if (yystate == YYFINAL)
    1272       10334 :     YYACCEPT;
    1273             : 
    1274      214900 :   goto yybackup;
    1275             : 
    1276             : 
    1277             : /*-----------.
    1278             : | yybackup.  |
    1279             : `-----------*/
    1280      214900 : yybackup:
    1281             :   /* Do appropriate processing given the current state.  Read a
    1282             :      lookahead token if we need one and don't already have one.  */
    1283             : 
    1284             :   /* First try to decide what to do without reference to lookahead token.  */
    1285      214900 :   yyn = yypact[yystate];
    1286      214900 :   if (yypact_value_is_default (yyn))
    1287       93602 :     goto yydefault;
    1288             : 
    1289             :   /* Not known => get a lookahead token if don't already have one.  */
    1290             : 
    1291             :   /* YYCHAR is either empty, or end-of-input, or a valid lookahead.  */
    1292      121298 :   if (yychar == YYEMPTY)
    1293             :     {
    1294             :       YYDPRINTF ((stderr, "Reading a token\n"));
    1295       77594 :       yychar = yylex (&yylval, result, escontext, yyscanner);
    1296             :     }
    1297             : 
    1298      121076 :   if (yychar <= YYEOF)
    1299             :     {
    1300       31218 :       yychar = YYEOF;
    1301       31218 :       yytoken = YYSYMBOL_YYEOF;
    1302             :       YYDPRINTF ((stderr, "Now at end of input.\n"));
    1303             :     }
    1304       89858 :   else if (yychar == YYerror)
    1305             :     {
    1306             :       /* The scanner already issued an error message, process directly
    1307             :          to error recovery.  But do not keep the error token as
    1308             :          lookahead, it is too special and may lead us to an endless
    1309             :          loop in error recovery. */
    1310           0 :       yychar = YYUNDEF;
    1311           0 :       yytoken = YYSYMBOL_YYerror;
    1312           0 :       goto yyerrlab1;
    1313             :     }
    1314             :   else
    1315             :     {
    1316       89858 :       yytoken = YYTRANSLATE (yychar);
    1317             :       YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
    1318             :     }
    1319             : 
    1320             :   /* If the proper action on seeing token YYTOKEN is to reduce or to
    1321             :      detect an error, take that action.  */
    1322      121076 :   yyn += yytoken;
    1323      121076 :   if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    1324       42054 :     goto yydefault;
    1325       79022 :   yyn = yytable[yyn];
    1326       79022 :   if (yyn <= 0)
    1327             :     {
    1328             :       if (yytable_value_is_error (yyn))
    1329             :         goto yyerrlab;
    1330        1788 :       yyn = -yyn;
    1331        1788 :       goto yyreduce;
    1332             :     }
    1333             : 
    1334             :   /* Count tokens shifted since error; after three, turn off error
    1335             :      status.  */
    1336       77234 :   if (yyerrstatus)
    1337           0 :     yyerrstatus--;
    1338             : 
    1339             :   /* Shift the lookahead token.  */
    1340             :   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
    1341       77234 :   yystate = yyn;
    1342             :   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
    1343       77234 :   *++yyvsp = yylval;
    1344             :   YY_IGNORE_MAYBE_UNINITIALIZED_END
    1345             : 
    1346             :   /* Discard the shifted token.  */
    1347       77234 :   yychar = YYEMPTY;
    1348       77234 :   goto yynewstate;
    1349             : 
    1350             : 
    1351             : /*-----------------------------------------------------------.
    1352             : | yydefault -- do the default action for the current state.  |
    1353             : `-----------------------------------------------------------*/
    1354      135656 : yydefault:
    1355      135656 :   yyn = yydefact[yystate];
    1356      135656 :   if (yyn == 0)
    1357         132 :     goto yyerrlab;
    1358      135524 :   goto yyreduce;
    1359             : 
    1360             : 
    1361             : /*-----------------------------.
    1362             : | yyreduce -- do a reduction.  |
    1363             : `-----------------------------*/
    1364      137312 : yyreduce:
    1365             :   /* yyn is the number of a rule to reduce with.  */
    1366      137312 :   yylen = yyr2[yyn];
    1367             : 
    1368             :   /* If YYLEN is nonzero, implement the default value of the action:
    1369             :      '$$ = $1'.
    1370             : 
    1371             :      Otherwise, the following line sets YYVAL to garbage.
    1372             :      This behavior is undocumented and Bison
    1373             :      users should not rely upon it.  Assigning to YYVAL
    1374             :      unconditionally makes the parser a bit smaller, and it avoids a
    1375             :      GCC warning that YYVAL may be used uninitialized.  */
    1376      137312 :   yyval = yyvsp[1-yylen];
    1377             : 
    1378             : 
    1379             :   YY_REDUCE_PRINT (yyn);
    1380      137312 :   switch (yyn)
    1381             :     {
    1382       10304 :   case 2: /* result: mode expr_or_predicate  */
    1383             : #line 122 "jsonpath_gram.y"
    1384             :                                                 {
    1385             :                                         *result = palloc(sizeof(JsonPathParseResult));
    1386             :                                         (*result)->expr = (yyvsp[0].value);
    1387             :                                         (*result)->lax = (yyvsp[-1].boolean);
    1388             :                                         (void) yynerrs;
    1389             :                                     }
    1390             : #line 1391 "jsonpath_gram.c"
    1391       10304 :     break;
    1392             : 
    1393          30 :   case 3: /* result: %empty  */
    1394             : #line 128 "jsonpath_gram.y"
    1395             :                                                         { *result = NULL; }
    1396             : #line 1397 "jsonpath_gram.c"
    1397          30 :     break;
    1398             : 
    1399        9872 :   case 4: /* expr_or_predicate: expr  */
    1400             : #line 132 "jsonpath_gram.y"
    1401             :                                                                 { (yyval.value) = (yyvsp[0].value); }
    1402             : #line 1403 "jsonpath_gram.c"
    1403        9872 :     break;
    1404             : 
    1405         432 :   case 5: /* expr_or_predicate: predicate  */
    1406             : #line 133 "jsonpath_gram.y"
    1407             :                                                                 { (yyval.value) = (yyvsp[0].value); }
    1408             : #line 1409 "jsonpath_gram.c"
    1409         432 :     break;
    1410             : 
    1411         648 :   case 6: /* mode: STRICT_P  */
    1412             : #line 137 "jsonpath_gram.y"
    1413             :                                                                 { (yyval.boolean) = false; }
    1414             : #line 1415 "jsonpath_gram.c"
    1415         648 :     break;
    1416             : 
    1417         690 :   case 7: /* mode: LAX_P  */
    1418             : #line 138 "jsonpath_gram.y"
    1419             :                                                                 { (yyval.boolean) = true; }
    1420             : #line 1421 "jsonpath_gram.c"
    1421         690 :     break;
    1422             : 
    1423        9182 :   case 8: /* mode: %empty  */
    1424             : #line 139 "jsonpath_gram.y"
    1425             :                                                         { (yyval.boolean) = true; }
    1426             : #line 1427 "jsonpath_gram.c"
    1427        9182 :     break;
    1428             : 
    1429         834 :   case 9: /* scalar_value: STRING_P  */
    1430             : #line 143 "jsonpath_gram.y"
    1431             :                                                                 { (yyval.value) = makeItemString(&(yyvsp[0].str)); }
    1432             : #line 1433 "jsonpath_gram.c"
    1433         834 :     break;
    1434             : 
    1435         114 :   case 10: /* scalar_value: NULL_P  */
    1436             : #line 144 "jsonpath_gram.y"
    1437             :                                                                 { (yyval.value) = makeItemString(NULL); }
    1438             : #line 1439 "jsonpath_gram.c"
    1439         114 :     break;
    1440             : 
    1441         138 :   case 11: /* scalar_value: TRUE_P  */
    1442             : #line 145 "jsonpath_gram.y"
    1443             :                                                                 { (yyval.value) = makeItemBool(true); }
    1444             : #line 1445 "jsonpath_gram.c"
    1445         138 :     break;
    1446             : 
    1447          42 :   case 12: /* scalar_value: FALSE_P  */
    1448             : #line 146 "jsonpath_gram.y"
    1449             :                                                                 { (yyval.value) = makeItemBool(false); }
    1450             : #line 1451 "jsonpath_gram.c"
    1451          42 :     break;
    1452             : 
    1453         534 :   case 13: /* scalar_value: NUMERIC_P  */
    1454             : #line 147 "jsonpath_gram.y"
    1455             :                                                                 { (yyval.value) = makeItemNumeric(&(yyvsp[0].str)); }
    1456             : #line 1457 "jsonpath_gram.c"
    1457         534 :     break;
    1458             : 
    1459        1536 :   case 14: /* scalar_value: INT_P  */
    1460             : #line 148 "jsonpath_gram.y"
    1461             :                                                                 { (yyval.value) = makeItemNumeric(&(yyvsp[0].str)); }
    1462             : #line 1463 "jsonpath_gram.c"
    1463        1536 :     break;
    1464             : 
    1465         708 :   case 15: /* scalar_value: VARIABLE_P  */
    1466             : #line 149 "jsonpath_gram.y"
    1467             :                                                         { (yyval.value) = makeItemVariable(&(yyvsp[0].str)); }
    1468             : #line 1469 "jsonpath_gram.c"
    1469         708 :     break;
    1470             : 
    1471        1002 :   case 16: /* comp_op: EQUAL_P  */
    1472             : #line 153 "jsonpath_gram.y"
    1473             :                                                                 { (yyval.optype) = jpiEqual; }
    1474             : #line 1475 "jsonpath_gram.c"
    1475        1002 :     break;
    1476             : 
    1477          12 :   case 17: /* comp_op: NOTEQUAL_P  */
    1478             : #line 154 "jsonpath_gram.y"
    1479             :                                                         { (yyval.optype) = jpiNotEqual; }
    1480             : #line 1481 "jsonpath_gram.c"
    1481          12 :     break;
    1482             : 
    1483         756 :   case 18: /* comp_op: LESS_P  */
    1484             : #line 155 "jsonpath_gram.y"
    1485             :                                                                 { (yyval.optype) = jpiLess; }
    1486             : #line 1487 "jsonpath_gram.c"
    1487         756 :     break;
    1488             : 
    1489         444 :   case 19: /* comp_op: GREATER_P  */
    1490             : #line 156 "jsonpath_gram.y"
    1491             :                                                                 { (yyval.optype) = jpiGreater; }
    1492             : #line 1493 "jsonpath_gram.c"
    1493         444 :     break;
    1494             : 
    1495          42 :   case 20: /* comp_op: LESSEQUAL_P  */
    1496             : #line 157 "jsonpath_gram.y"
    1497             :                                                         { (yyval.optype) = jpiLessOrEqual; }
    1498             : #line 1499 "jsonpath_gram.c"
    1499          42 :     break;
    1500             : 
    1501         336 :   case 21: /* comp_op: GREATEREQUAL_P  */
    1502             : #line 158 "jsonpath_gram.y"
    1503             :                                                         { (yyval.optype) = jpiGreaterOrEqual; }
    1504             : #line 1505 "jsonpath_gram.c"
    1505         336 :     break;
    1506             : 
    1507          72 :   case 22: /* delimited_predicate: '(' predicate ')'  */
    1508             : #line 162 "jsonpath_gram.y"
    1509             :                                                         { (yyval.value) = (yyvsp[-1].value); }
    1510             : #line 1511 "jsonpath_gram.c"
    1511          72 :     break;
    1512             : 
    1513         264 :   case 23: /* delimited_predicate: EXISTS_P '(' expr ')'  */
    1514             : #line 163 "jsonpath_gram.y"
    1515             :                                                 { (yyval.value) = makeItemUnary(jpiExists, (yyvsp[-1].value)); }
    1516             : #line 1517 "jsonpath_gram.c"
    1517         264 :     break;
    1518             : 
    1519         312 :   case 24: /* predicate: delimited_predicate  */
    1520             : #line 167 "jsonpath_gram.y"
    1521             :                                                         { (yyval.value) = (yyvsp[0].value); }
    1522             : #line 1523 "jsonpath_gram.c"
    1523         312 :     break;
    1524             : 
    1525        2592 :   case 25: /* predicate: expr comp_op expr  */
    1526             : #line 168 "jsonpath_gram.y"
    1527             :                                                         { (yyval.value) = makeItemBinary((yyvsp[-1].optype), (yyvsp[-2].value), (yyvsp[0].value)); }
    1528             : #line 1529 "jsonpath_gram.c"
    1529        2592 :     break;
    1530             : 
    1531         186 :   case 26: /* predicate: predicate AND_P predicate  */
    1532             : #line 169 "jsonpath_gram.y"
    1533             :                                                 { (yyval.value) = makeItemBinary(jpiAnd, (yyvsp[-2].value), (yyvsp[0].value)); }
    1534             : #line 1535 "jsonpath_gram.c"
    1535         186 :     break;
    1536             : 
    1537         108 :   case 27: /* predicate: predicate OR_P predicate  */
    1538             : #line 170 "jsonpath_gram.y"
    1539             :                                                 { (yyval.value) = makeItemBinary(jpiOr, (yyvsp[-2].value), (yyvsp[0].value)); }
    1540             : #line 1541 "jsonpath_gram.c"
    1541         108 :     break;
    1542             : 
    1543          24 :   case 28: /* predicate: NOT_P delimited_predicate  */
    1544             : #line 171 "jsonpath_gram.y"
    1545             :                                                 { (yyval.value) = makeItemUnary(jpiNot, (yyvsp[0].value)); }
    1546             : #line 1547 "jsonpath_gram.c"
    1547          24 :     break;
    1548             : 
    1549          72 :   case 29: /* predicate: '(' predicate ')' IS_P UNKNOWN_P  */
    1550             : #line 173 "jsonpath_gram.y"
    1551             :                                                                         { (yyval.value) = makeItemUnary(jpiIsUnknown, (yyvsp[-3].value)); }
    1552             : #line 1553 "jsonpath_gram.c"
    1553          72 :     break;
    1554             : 
    1555          60 :   case 30: /* predicate: expr STARTS_P WITH_P starts_with_initial  */
    1556             : #line 175 "jsonpath_gram.y"
    1557             :                                                                         { (yyval.value) = makeItemBinary(jpiStartsWith, (yyvsp[-3].value), (yyvsp[0].value)); }
    1558             : #line 1559 "jsonpath_gram.c"
    1559          60 :     break;
    1560             : 
    1561          18 :   case 31: /* predicate: expr LIKE_REGEX_P STRING_P  */
    1562             : #line 177 "jsonpath_gram.y"
    1563             :         {
    1564             :         JsonPathParseItem *jppitem;
    1565             :         if (! makeItemLikeRegex((yyvsp[-2].value), &(yyvsp[0].str), NULL, &jppitem, escontext))
    1566             :             YYABORT;
    1567             :         (yyval.value) = jppitem;
    1568             :     }
    1569             : #line 1570 "jsonpath_gram.c"
    1570          12 :     break;
    1571             : 
    1572         132 :   case 32: /* predicate: expr LIKE_REGEX_P STRING_P FLAG_P STRING_P  */
    1573             : #line 184 "jsonpath_gram.y"
    1574             :         {
    1575             :         JsonPathParseItem *jppitem;
    1576             :         if (! makeItemLikeRegex((yyvsp[-4].value), &(yyvsp[-2].str), &(yyvsp[0].str), &jppitem, escontext))
    1577             :             YYABORT;
    1578             :         (yyval.value) = jppitem;
    1579             :     }
    1580             : #line 1581 "jsonpath_gram.c"
    1581         108 :     break;
    1582             : 
    1583          54 :   case 33: /* starts_with_initial: STRING_P  */
    1584             : #line 193 "jsonpath_gram.y"
    1585             :                                                                 { (yyval.value) = makeItemString(&(yyvsp[0].str)); }
    1586             : #line 1587 "jsonpath_gram.c"
    1587          54 :     break;
    1588             : 
    1589           6 :   case 34: /* starts_with_initial: VARIABLE_P  */
    1590             : #line 194 "jsonpath_gram.y"
    1591             :                                                         { (yyval.value) = makeItemVariable(&(yyvsp[0].str)); }
    1592             : #line 1593 "jsonpath_gram.c"
    1593           6 :     break;
    1594             : 
    1595        3906 :   case 35: /* path_primary: scalar_value  */
    1596             : #line 198 "jsonpath_gram.y"
    1597             :                                                         { (yyval.value) = (yyvsp[0].value); }
    1598             : #line 1599 "jsonpath_gram.c"
    1599        3906 :     break;
    1600             : 
    1601       10088 :   case 36: /* path_primary: '$'  */
    1602             : #line 199 "jsonpath_gram.y"
    1603             :                                                                 { (yyval.value) = makeItemType(jpiRoot); }
    1604             : #line 1605 "jsonpath_gram.c"
    1605       10088 :     break;
    1606             : 
    1607        2598 :   case 37: /* path_primary: '@'  */
    1608             : #line 200 "jsonpath_gram.y"
    1609             :                                                                 { (yyval.value) = makeItemType(jpiCurrent); }
    1610             : #line 1611 "jsonpath_gram.c"
    1611        2598 :     break;
    1612             : 
    1613          90 :   case 38: /* path_primary: LAST_P  */
    1614             : #line 201 "jsonpath_gram.y"
    1615             :                                                                 { (yyval.value) = makeItemType(jpiLast); }
    1616             : #line 1617 "jsonpath_gram.c"
    1617          90 :     break;
    1618             : 
    1619       16682 :   case 39: /* accessor_expr: path_primary  */
    1620             : #line 205 "jsonpath_gram.y"
    1621             :                                                         { (yyval.elems) = list_make1((yyvsp[0].value)); }
    1622             : #line 1623 "jsonpath_gram.c"
    1623       16682 :     break;
    1624             : 
    1625          90 :   case 40: /* accessor_expr: '(' expr ')' accessor_op  */
    1626             : #line 206 "jsonpath_gram.y"
    1627             :                                                 { (yyval.elems) = list_make2((yyvsp[-2].value), (yyvsp[0].value)); }
    1628             : #line 1629 "jsonpath_gram.c"
    1629          90 :     break;
    1630             : 
    1631          30 :   case 41: /* accessor_expr: '(' predicate ')' accessor_op  */
    1632             : #line 207 "jsonpath_gram.y"
    1633             :                                         { (yyval.elems) = list_make2((yyvsp[-2].value), (yyvsp[0].value)); }
    1634             : #line 1635 "jsonpath_gram.c"
    1635          30 :     break;
    1636             : 
    1637       13398 :   case 42: /* accessor_expr: accessor_expr accessor_op  */
    1638             : #line 208 "jsonpath_gram.y"
    1639             :                                                 { (yyval.elems) = lappend((yyvsp[-1].elems), (yyvsp[0].value)); }
    1640             : #line 1641 "jsonpath_gram.c"
    1641       13398 :     break;
    1642             : 
    1643       16664 :   case 43: /* expr: accessor_expr  */
    1644             : #line 212 "jsonpath_gram.y"
    1645             :                                                         { (yyval.value) = makeItemList((yyvsp[0].elems)); }
    1646             : #line 1647 "jsonpath_gram.c"
    1647       16664 :     break;
    1648             : 
    1649         162 :   case 44: /* expr: '(' expr ')'  */
    1650             : #line 213 "jsonpath_gram.y"
    1651             :                                                         { (yyval.value) = (yyvsp[-1].value); }
    1652             : #line 1653 "jsonpath_gram.c"
    1653         162 :     break;
    1654             : 
    1655         174 :   case 45: /* expr: '+' expr  */
    1656             : #line 214 "jsonpath_gram.y"
    1657             :                                                 { (yyval.value) = makeItemUnary(jpiPlus, (yyvsp[0].value)); }
    1658             : #line 1659 "jsonpath_gram.c"
    1659         174 :     break;
    1660             : 
    1661         246 :   case 46: /* expr: '-' expr  */
    1662             : #line 215 "jsonpath_gram.y"
    1663             :                                                 { (yyval.value) = makeItemUnary(jpiMinus, (yyvsp[0].value)); }
    1664             : #line 1665 "jsonpath_gram.c"
    1665         246 :     break;
    1666             : 
    1667         210 :   case 47: /* expr: expr '+' expr  */
    1668             : #line 216 "jsonpath_gram.y"
    1669             :                                                         { (yyval.value) = makeItemBinary(jpiAdd, (yyvsp[-2].value), (yyvsp[0].value)); }
    1670             : #line 1671 "jsonpath_gram.c"
    1671         210 :     break;
    1672             : 
    1673         102 :   case 48: /* expr: expr '-' expr  */
    1674             : #line 217 "jsonpath_gram.y"
    1675             :                                                         { (yyval.value) = makeItemBinary(jpiSub, (yyvsp[-2].value), (yyvsp[0].value)); }
    1676             : #line 1677 "jsonpath_gram.c"
    1677         102 :     break;
    1678             : 
    1679          72 :   case 49: /* expr: expr '*' expr  */
    1680             : #line 218 "jsonpath_gram.y"
    1681             :                                                         { (yyval.value) = makeItemBinary(jpiMul, (yyvsp[-2].value), (yyvsp[0].value)); }
    1682             : #line 1683 "jsonpath_gram.c"
    1683          72 :     break;
    1684             : 
    1685          36 :   case 50: /* expr: expr '/' expr  */
    1686             : #line 219 "jsonpath_gram.y"
    1687             :                                                         { (yyval.value) = makeItemBinary(jpiDiv, (yyvsp[-2].value), (yyvsp[0].value)); }
    1688             : #line 1689 "jsonpath_gram.c"
    1689          36 :     break;
    1690             : 
    1691          18 :   case 51: /* expr: expr '%' expr  */
    1692             : #line 220 "jsonpath_gram.y"
    1693             :                                                         { (yyval.value) = makeItemBinary(jpiMod, (yyvsp[-2].value), (yyvsp[0].value)); }
    1694             : #line 1695 "jsonpath_gram.c"
    1695          18 :     break;
    1696             : 
    1697         510 :   case 52: /* index_elem: expr  */
    1698             : #line 224 "jsonpath_gram.y"
    1699             :                                                                 { (yyval.value) = makeItemBinary(jpiSubscript, (yyvsp[0].value), NULL); }
    1700             : #line 1701 "jsonpath_gram.c"
    1701         510 :     break;
    1702             : 
    1703          48 :   case 53: /* index_elem: expr TO_P expr  */
    1704             : #line 225 "jsonpath_gram.y"
    1705             :                                                         { (yyval.value) = makeItemBinary(jpiSubscript, (yyvsp[-2].value), (yyvsp[0].value)); }
    1706             : #line 1707 "jsonpath_gram.c"
    1707          48 :     break;
    1708             : 
    1709         510 :   case 54: /* index_list: index_elem  */
    1710             : #line 229 "jsonpath_gram.y"
    1711             :                                                                 { (yyval.indexs) = list_make1((yyvsp[0].value)); }
    1712             : #line 1713 "jsonpath_gram.c"
    1713         510 :     break;
    1714             : 
    1715          48 :   case 55: /* index_list: index_list ',' index_elem  */
    1716             : #line 230 "jsonpath_gram.y"
    1717             :                                                 { (yyval.indexs) = lappend((yyvsp[-2].indexs), (yyvsp[0].value)); }
    1718             : #line 1719 "jsonpath_gram.c"
    1719          48 :     break;
    1720             : 
    1721        2008 :   case 56: /* array_accessor: '[' '*' ']'  */
    1722             : #line 234 "jsonpath_gram.y"
    1723             :                                                                 { (yyval.value) = makeItemType(jpiAnyArray); }
    1724             : #line 1725 "jsonpath_gram.c"
    1725        2008 :     break;
    1726             : 
    1727         510 :   case 57: /* array_accessor: '[' index_list ']'  */
    1728             : #line 235 "jsonpath_gram.y"
    1729             :                                                 { (yyval.value) = makeIndexArray((yyvsp[-1].indexs)); }
    1730             : #line 1731 "jsonpath_gram.c"
    1731         510 :     break;
    1732             : 
    1733         282 :   case 58: /* any_level: INT_P  */
    1734             : #line 239 "jsonpath_gram.y"
    1735             :                                                                 { (yyval.integer) = pg_strtoint32((yyvsp[0].str).val); }
    1736             : #line 1737 "jsonpath_gram.c"
    1737         282 :     break;
    1738             : 
    1739          96 :   case 59: /* any_level: LAST_P  */
    1740             : #line 240 "jsonpath_gram.y"
    1741             :                                                                 { (yyval.integer) = -1; }
    1742             : #line 1743 "jsonpath_gram.c"
    1743          96 :     break;
    1744             : 
    1745         114 :   case 60: /* any_path: ANY_P  */
    1746             : #line 244 "jsonpath_gram.y"
    1747             :                                                                 { (yyval.value) = makeAny(0, -1); }
    1748             : #line 1749 "jsonpath_gram.c"
    1749         114 :     break;
    1750             : 
    1751         102 :   case 61: /* any_path: ANY_P '{' any_level '}'  */
    1752             : #line 245 "jsonpath_gram.y"
    1753             :                                                 { (yyval.value) = makeAny((yyvsp[-1].integer), (yyvsp[-1].integer)); }
    1754             : #line 1755 "jsonpath_gram.c"
    1755         102 :     break;
    1756             : 
    1757         138 :   case 62: /* any_path: ANY_P '{' any_level TO_P any_level '}'  */
    1758             : #line 247 "jsonpath_gram.y"
    1759             :                                                                         { (yyval.value) = makeAny((yyvsp[-3].integer), (yyvsp[-1].integer)); }
    1760             : #line 1761 "jsonpath_gram.c"
    1761         138 :     break;
    1762             : 
    1763        3836 :   case 63: /* accessor_op: '.' key  */
    1764             : #line 251 "jsonpath_gram.y"
    1765             :                                                                 { (yyval.value) = (yyvsp[0].value); }
    1766             : #line 1767 "jsonpath_gram.c"
    1767        3836 :     break;
    1768             : 
    1769         174 :   case 64: /* accessor_op: '.' '*'  */
    1770             : #line 252 "jsonpath_gram.y"
    1771             :                                                                 { (yyval.value) = makeItemType(jpiAnyKey); }
    1772             : #line 1773 "jsonpath_gram.c"
    1773         174 :     break;
    1774             : 
    1775        2518 :   case 65: /* accessor_op: array_accessor  */
    1776             : #line 253 "jsonpath_gram.y"
    1777             :                                                         { (yyval.value) = (yyvsp[0].value); }
    1778             : #line 1779 "jsonpath_gram.c"
    1779        2518 :     break;
    1780             : 
    1781         354 :   case 66: /* accessor_op: '.' any_path  */
    1782             : #line 254 "jsonpath_gram.y"
    1783             :                                                         { (yyval.value) = (yyvsp[0].value); }
    1784             : #line 1785 "jsonpath_gram.c"
    1785         354 :     break;
    1786             : 
    1787        1752 :   case 67: /* accessor_op: '.' method '(' ')'  */
    1788             : #line 255 "jsonpath_gram.y"
    1789             :                                                 { (yyval.value) = makeItemType((yyvsp[-2].optype)); }
    1790             : #line 1791 "jsonpath_gram.c"
    1791        1752 :     break;
    1792             : 
    1793        2280 :   case 68: /* accessor_op: '?' '(' predicate ')'  */
    1794             : #line 256 "jsonpath_gram.y"
    1795             :                                                 { (yyval.value) = makeItemUnary(jpiFilter, (yyvsp[-1].value)); }
    1796             : #line 1797 "jsonpath_gram.c"
    1797        2280 :     break;
    1798             : 
    1799         276 :   case 69: /* accessor_op: '.' DECIMAL_P '(' opt_csv_list ')'  */
    1800             : #line 258 "jsonpath_gram.y"
    1801             :                 {
    1802             :             if (list_length((yyvsp[-1].elems)) == 0)
    1803             :                 (yyval.value) = makeItemBinary(jpiDecimal, NULL, NULL);
    1804             :             else if (list_length((yyvsp[-1].elems)) == 1)
    1805             :                 (yyval.value) = makeItemBinary(jpiDecimal, linitial((yyvsp[-1].elems)), NULL);
    1806             :             else if (list_length((yyvsp[-1].elems)) == 2)
    1807             :                 (yyval.value) = makeItemBinary(jpiDecimal, linitial((yyvsp[-1].elems)), lsecond((yyvsp[-1].elems)));
    1808             :             else
    1809             :                 ereturn(escontext, false,
    1810             :                         (errcode(ERRCODE_SYNTAX_ERROR),
    1811             :                          errmsg("invalid input syntax for type %s", "jsonpath"),
    1812             :                          errdetail(".decimal() can only have an optional precision[,scale].")));
    1813             :         }
    1814             : #line 1815 "jsonpath_gram.c"
    1815         276 :     break;
    1816             : 
    1817        1032 :   case 70: /* accessor_op: '.' DATETIME_P '(' opt_datetime_template ')'  */
    1818             : #line 272 "jsonpath_gram.y"
    1819             :                 { (yyval.value) = makeItemUnary(jpiDatetime, (yyvsp[-1].value)); }
    1820             : #line 1821 "jsonpath_gram.c"
    1821        1032 :     break;
    1822             : 
    1823         324 :   case 71: /* accessor_op: '.' TIME_P '(' opt_datetime_precision ')'  */
    1824             : #line 274 "jsonpath_gram.y"
    1825             :                 { (yyval.value) = makeItemUnary(jpiTime, (yyvsp[-1].value)); }
    1826             : #line 1827 "jsonpath_gram.c"
    1827         324 :     break;
    1828             : 
    1829         294 :   case 72: /* accessor_op: '.' TIME_TZ_P '(' opt_datetime_precision ')'  */
    1830             : #line 276 "jsonpath_gram.y"
    1831             :                 { (yyval.value) = makeItemUnary(jpiTimeTz, (yyvsp[-1].value)); }
    1832             : #line 1833 "jsonpath_gram.c"
    1833         294 :     break;
    1834             : 
    1835         336 :   case 73: /* accessor_op: '.' TIMESTAMP_P '(' opt_datetime_precision ')'  */
    1836             : #line 278 "jsonpath_gram.y"
    1837             :                 { (yyval.value) = makeItemUnary(jpiTimestamp, (yyvsp[-1].value)); }
    1838             : #line 1839 "jsonpath_gram.c"
    1839         336 :     break;
    1840             : 
    1841         342 :   case 74: /* accessor_op: '.' TIMESTAMP_TZ_P '(' opt_datetime_precision ')'  */
    1842             : #line 280 "jsonpath_gram.y"
    1843             :                 { (yyval.value) = makeItemUnary(jpiTimestampTz, (yyvsp[-1].value)); }
    1844             : #line 1845 "jsonpath_gram.c"
    1845         342 :     break;
    1846             : 
    1847         156 :   case 75: /* csv_elem: INT_P  */
    1848             : #line 285 "jsonpath_gram.y"
    1849             :                 { (yyval.value) = makeItemNumeric(&(yyvsp[0].str)); }
    1850             : #line 1851 "jsonpath_gram.c"
    1851         156 :     break;
    1852             : 
    1853          30 :   case 76: /* csv_elem: '+' INT_P  */
    1854             : #line 287 "jsonpath_gram.y"
    1855             :                 { (yyval.value) = makeItemUnary(jpiPlus, makeItemNumeric(&(yyvsp[0].str))); }
    1856             : #line 1857 "jsonpath_gram.c"
    1857          30 :     break;
    1858             : 
    1859          30 :   case 77: /* csv_elem: '-' INT_P  */
    1860             : #line 289 "jsonpath_gram.y"
    1861             :                 { (yyval.value) = makeItemUnary(jpiMinus, makeItemNumeric(&(yyvsp[0].str))); }
    1862             : #line 1863 "jsonpath_gram.c"
    1863          30 :     break;
    1864             : 
    1865         108 :   case 78: /* csv_list: csv_elem  */
    1866             : #line 293 "jsonpath_gram.y"
    1867             :                                                                 { (yyval.elems) = list_make1((yyvsp[0].value)); }
    1868             : #line 1869 "jsonpath_gram.c"
    1869         108 :     break;
    1870             : 
    1871         108 :   case 79: /* csv_list: csv_list ',' csv_elem  */
    1872             : #line 294 "jsonpath_gram.y"
    1873             :                                                 { (yyval.elems) = lappend((yyvsp[-2].elems), (yyvsp[0].value)); }
    1874             : #line 1875 "jsonpath_gram.c"
    1875         108 :     break;
    1876             : 
    1877         108 :   case 80: /* opt_csv_list: csv_list  */
    1878             : #line 298 "jsonpath_gram.y"
    1879             :                                                                 { (yyval.elems) = (yyvsp[0].elems); }
    1880             : #line 1881 "jsonpath_gram.c"
    1881         108 :     break;
    1882             : 
    1883         168 :   case 81: /* opt_csv_list: %empty  */
    1884             : #line 299 "jsonpath_gram.y"
    1885             :                                                         { (yyval.elems) = NULL; }
    1886             : #line 1887 "jsonpath_gram.c"
    1887         168 :     break;
    1888             : 
    1889         276 :   case 82: /* datetime_precision: INT_P  */
    1890             : #line 303 "jsonpath_gram.y"
    1891             :                                                                 { (yyval.value) = makeItemNumeric(&(yyvsp[0].str)); }
    1892             : #line 1893 "jsonpath_gram.c"
    1893         276 :     break;
    1894             : 
    1895         276 :   case 83: /* opt_datetime_precision: datetime_precision  */
    1896             : #line 307 "jsonpath_gram.y"
    1897             :                                                         { (yyval.value) = (yyvsp[0].value); }
    1898             : #line 1899 "jsonpath_gram.c"
    1899         276 :     break;
    1900             : 
    1901        1068 :   case 84: /* opt_datetime_precision: %empty  */
    1902             : #line 308 "jsonpath_gram.y"
    1903             :                                                         { (yyval.value) = NULL; }
    1904             : #line 1905 "jsonpath_gram.c"
    1905        1068 :     break;
    1906             : 
    1907         516 :   case 85: /* datetime_template: STRING_P  */
    1908             : #line 312 "jsonpath_gram.y"
    1909             :                                                                 { (yyval.value) = makeItemString(&(yyvsp[0].str)); }
    1910             : #line 1911 "jsonpath_gram.c"
    1911         516 :     break;
    1912             : 
    1913         516 :   case 86: /* opt_datetime_template: datetime_template  */
    1914             : #line 316 "jsonpath_gram.y"
    1915             :                                                         { (yyval.value) = (yyvsp[0].value); }
    1916             : #line 1917 "jsonpath_gram.c"
    1917         516 :     break;
    1918             : 
    1919         516 :   case 87: /* opt_datetime_template: %empty  */
    1920             : #line 317 "jsonpath_gram.y"
    1921             :                                                         { (yyval.value) = NULL; }
    1922             : #line 1923 "jsonpath_gram.c"
    1923         516 :     break;
    1924             : 
    1925        3836 :   case 88: /* key: key_name  */
    1926             : #line 321 "jsonpath_gram.y"
    1927             :                                                                 { (yyval.value) = makeItemKey(&(yyvsp[0].str)); }
    1928             : #line 1929 "jsonpath_gram.c"
    1929        3836 :     break;
    1930             : 
    1931          42 :   case 124: /* method: ABS_P  */
    1932             : #line 363 "jsonpath_gram.y"
    1933             :                                                                 { (yyval.optype) = jpiAbs; }
    1934             : #line 1935 "jsonpath_gram.c"
    1935          42 :     break;
    1936             : 
    1937          30 :   case 125: /* method: SIZE_P  */
    1938             : #line 364 "jsonpath_gram.y"
    1939             :                                                                 { (yyval.optype) = jpiSize; }
    1940             : #line 1941 "jsonpath_gram.c"
    1941          30 :     break;
    1942             : 
    1943         252 :   case 126: /* method: TYPE_P  */
    1944             : #line 365 "jsonpath_gram.y"
    1945             :                                                                 { (yyval.optype) = jpiType; }
    1946             : #line 1947 "jsonpath_gram.c"
    1947         252 :     break;
    1948             : 
    1949          30 :   case 127: /* method: FLOOR_P  */
    1950             : #line 366 "jsonpath_gram.y"
    1951             :                                                                 { (yyval.optype) = jpiFloor; }
    1952             : #line 1953 "jsonpath_gram.c"
    1953          30 :     break;
    1954             : 
    1955         120 :   case 128: /* method: DOUBLE_P  */
    1956             : #line 367 "jsonpath_gram.y"
    1957             :                                                                 { (yyval.optype) = jpiDouble; }
    1958             : #line 1959 "jsonpath_gram.c"
    1959         120 :     break;
    1960             : 
    1961          36 :   case 129: /* method: CEILING_P  */
    1962             : #line 368 "jsonpath_gram.y"
    1963             :                                                                 { (yyval.optype) = jpiCeiling; }
    1964             : #line 1965 "jsonpath_gram.c"
    1965          36 :     break;
    1966             : 
    1967          66 :   case 130: /* method: KEYVALUE_P  */
    1968             : #line 369 "jsonpath_gram.y"
    1969             :                                                         { (yyval.optype) = jpiKeyValue; }
    1970             : #line 1971 "jsonpath_gram.c"
    1971          66 :     break;
    1972             : 
    1973         186 :   case 131: /* method: BIGINT_P  */
    1974             : #line 370 "jsonpath_gram.y"
    1975             :                                                                 { (yyval.optype) = jpiBigint; }
    1976             : #line 1977 "jsonpath_gram.c"
    1977         186 :     break;
    1978             : 
    1979         246 :   case 132: /* method: BOOLEAN_P  */
    1980             : #line 371 "jsonpath_gram.y"
    1981             :                                                                 { (yyval.optype) = jpiBoolean; }
    1982             : #line 1983 "jsonpath_gram.c"
    1983         246 :     break;
    1984             : 
    1985         234 :   case 133: /* method: DATE_P  */
    1986             : #line 372 "jsonpath_gram.y"
    1987             :                                                                 { (yyval.optype) = jpiDate; }
    1988             : #line 1989 "jsonpath_gram.c"
    1989         234 :     break;
    1990             : 
    1991         174 :   case 134: /* method: INTEGER_P  */
    1992             : #line 373 "jsonpath_gram.y"
    1993             :                                                                 { (yyval.optype) = jpiInteger; }
    1994             : #line 1995 "jsonpath_gram.c"
    1995         174 :     break;
    1996             : 
    1997         168 :   case 135: /* method: NUMBER_P  */
    1998             : #line 374 "jsonpath_gram.y"
    1999             :                                                                 { (yyval.optype) = jpiNumber; }
    2000             : #line 2001 "jsonpath_gram.c"
    2001         168 :     break;
    2002             : 
    2003         174 :   case 136: /* method: STRINGFUNC_P  */
    2004             : #line 375 "jsonpath_gram.y"
    2005             :                                                         { (yyval.optype) = jpiStringFunc; }
    2006             : #line 2007 "jsonpath_gram.c"
    2007         174 :     break;
    2008             : 
    2009             : 
    2010             : #line 2011 "jsonpath_gram.c"
    2011             : 
    2012        3836 :       default: break;
    2013             :     }
    2014             :   /* User semantic actions sometimes alter yychar, and that requires
    2015             :      that yytoken be updated with the new translation.  We take the
    2016             :      approach of translating immediately before every use of yytoken.
    2017             :      One alternative is translating here after every semantic action,
    2018             :      but that translation would be missed if the semantic action invokes
    2019             :      YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
    2020             :      if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
    2021             :      incorrect destructor might then be invoked immediately.  In the
    2022             :      case of YYERROR or YYBACKUP, subsequent parser actions might lead
    2023             :      to an incorrect destructor call or verbose syntax error message
    2024             :      before the lookahead is translated.  */
    2025             :   YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
    2026             : 
    2027      137282 :   YYPOPSTACK (yylen);
    2028      137282 :   yylen = 0;
    2029             : 
    2030      137282 :   *++yyvsp = yyval;
    2031             : 
    2032             :   /* Now 'shift' the result of the reduction.  Determine what state
    2033             :      that goes to, based on the state we popped back to and the rule
    2034             :      number reduced by.  */
    2035             :   {
    2036      137282 :     const int yylhs = yyr1[yyn] - YYNTOKENS;
    2037      137282 :     const int yyi = yypgoto[yylhs] + *yyssp;
    2038       55544 :     yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
    2039       33074 :                ? yytable[yyi]
    2040      192826 :                : yydefgoto[yylhs]);
    2041             :   }
    2042             : 
    2043      137282 :   goto yynewstate;
    2044             : 
    2045             : 
    2046             : /*--------------------------------------.
    2047             : | yyerrlab -- here on detecting error.  |
    2048             : `--------------------------------------*/
    2049         132 : yyerrlab:
    2050             :   /* Make sure we have latest lookahead translation.  See comments at
    2051             :      user semantic actions for why this is necessary.  */
    2052         132 :   yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
    2053             :   /* If not already recovering from an error, report this error.  */
    2054         132 :   if (!yyerrstatus)
    2055             :     {
    2056         132 :       ++yynerrs;
    2057         132 :       yyerror (result, escontext, yyscanner, YY_("syntax error"));
    2058             :     }
    2059             : 
    2060           6 :   if (yyerrstatus == 3)
    2061             :     {
    2062             :       /* If just tried and failed to reuse lookahead token after an
    2063             :          error, discard it.  */
    2064             : 
    2065           0 :       if (yychar <= YYEOF)
    2066             :         {
    2067             :           /* Return failure if at end of input.  */
    2068           0 :           if (yychar == YYEOF)
    2069           0 :             YYABORT;
    2070             :         }
    2071             :       else
    2072             :         {
    2073           0 :           yydestruct ("Error: discarding",
    2074             :                       yytoken, &yylval, result, escontext, yyscanner);
    2075           0 :           yychar = YYEMPTY;
    2076             :         }
    2077             :     }
    2078             : 
    2079             :   /* Else will try to reuse lookahead token after shifting the error
    2080             :      token.  */
    2081           6 :   goto yyerrlab1;
    2082             : 
    2083             : 
    2084             : /*---------------------------------------------------.
    2085             : | yyerrorlab -- error raised explicitly by YYERROR.  |
    2086             : `---------------------------------------------------*/
    2087             : yyerrorlab:
    2088             :   /* Pacify compilers when the user code never invokes YYERROR and the
    2089             :      label yyerrorlab therefore never appears in user code.  */
    2090             :   if (0)
    2091             :     YYERROR;
    2092             : 
    2093             :   /* Do not reclaim the symbols of the rule whose action triggered
    2094             :      this YYERROR.  */
    2095             :   YYPOPSTACK (yylen);
    2096             :   yylen = 0;
    2097             :   YY_STACK_PRINT (yyss, yyssp);
    2098             :   yystate = *yyssp;
    2099             :   goto yyerrlab1;
    2100             : 
    2101             : 
    2102             : /*-------------------------------------------------------------.
    2103             : | yyerrlab1 -- common code for both syntax error and YYERROR.  |
    2104             : `-------------------------------------------------------------*/
    2105           6 : yyerrlab1:
    2106           6 :   yyerrstatus = 3;      /* Each real token shifted decrements this.  */
    2107             : 
    2108             :   /* Pop stack until we find a state that shifts the error token.  */
    2109             :   for (;;)
    2110             :     {
    2111          12 :       yyn = yypact[yystate];
    2112          12 :       if (!yypact_value_is_default (yyn))
    2113             :         {
    2114          12 :           yyn += YYSYMBOL_YYerror;
    2115          12 :           if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
    2116             :             {
    2117           0 :               yyn = yytable[yyn];
    2118           0 :               if (0 < yyn)
    2119           0 :                 break;
    2120             :             }
    2121             :         }
    2122             : 
    2123             :       /* Pop the current state because it cannot handle the error token.  */
    2124          12 :       if (yyssp == yyss)
    2125           6 :         YYABORT;
    2126             : 
    2127             : 
    2128           6 :       yydestruct ("Error: popping",
    2129           6 :                   YY_ACCESSING_SYMBOL (yystate), yyvsp, result, escontext, yyscanner);
    2130           6 :       YYPOPSTACK (1);
    2131           6 :       yystate = *yyssp;
    2132             :       YY_STACK_PRINT (yyss, yyssp);
    2133             :     }
    2134             : 
    2135             :   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
    2136           0 :   *++yyvsp = yylval;
    2137             :   YY_IGNORE_MAYBE_UNINITIALIZED_END
    2138             : 
    2139             : 
    2140             :   /* Shift the error token.  */
    2141             :   YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp);
    2142             : 
    2143           0 :   yystate = yyn;
    2144           0 :   goto yynewstate;
    2145             : 
    2146             : 
    2147             : /*-------------------------------------.
    2148             : | yyacceptlab -- YYACCEPT comes here.  |
    2149             : `-------------------------------------*/
    2150       10334 : yyacceptlab:
    2151       10334 :   yyresult = 0;
    2152       10334 :   goto yyreturn;
    2153             : 
    2154             : 
    2155             : /*-----------------------------------.
    2156             : | yyabortlab -- YYABORT comes here.  |
    2157             : `-----------------------------------*/
    2158          18 : yyabortlab:
    2159          18 :   yyresult = 1;
    2160          18 :   goto yyreturn;
    2161             : 
    2162             : 
    2163             : #if !defined yyoverflow
    2164             : /*-------------------------------------------------.
    2165             : | yyexhaustedlab -- memory exhaustion comes here.  |
    2166             : `-------------------------------------------------*/
    2167           0 : yyexhaustedlab:
    2168           0 :   yyerror (result, escontext, yyscanner, YY_("memory exhausted"));
    2169           0 :   yyresult = 2;
    2170           0 :   goto yyreturn;
    2171             : #endif
    2172             : 
    2173             : 
    2174             : /*-------------------------------------------------------.
    2175             : | yyreturn -- parsing is finished, clean up and return.  |
    2176             : `-------------------------------------------------------*/
    2177       10352 : yyreturn:
    2178       10352 :   if (yychar != YYEMPTY)
    2179             :     {
    2180             :       /* Make sure we have latest lookahead translation.  See comments at
    2181             :          user semantic actions for why this is necessary.  */
    2182           6 :       yytoken = YYTRANSLATE (yychar);
    2183           6 :       yydestruct ("Cleanup: discarding lookahead",
    2184             :                   yytoken, &yylval, result, escontext, yyscanner);
    2185             :     }
    2186             :   /* Do not reclaim the symbols of the rule whose action triggered
    2187             :      this YYABORT or YYACCEPT.  */
    2188       10352 :   YYPOPSTACK (yylen);
    2189             :   YY_STACK_PRINT (yyss, yyssp);
    2190       31068 :   while (yyssp != yyss)
    2191             :     {
    2192       20716 :       yydestruct ("Cleanup: popping",
    2193       20716 :                   YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, result, escontext, yyscanner);
    2194       20716 :       YYPOPSTACK (1);
    2195             :     }
    2196             : #ifndef yyoverflow
    2197       10352 :   if (yyss != yyssa)
    2198           0 :     YYSTACK_FREE (yyss);
    2199             : #endif
    2200             : 
    2201       10352 :   return yyresult;
    2202             : }
    2203             : 
    2204             : #line 377 "jsonpath_gram.y"
    2205             : 
    2206             : 
    2207             : /*
    2208             :  * The helper functions below allocate and fill JsonPathParseItem's of various
    2209             :  * types.
    2210             :  */
    2211             : 
    2212             : static JsonPathParseItem *
    2213             : makeItemType(JsonPathItemType type)
    2214             : {
    2215             :     JsonPathParseItem *v = palloc(sizeof(*v));
    2216             : 
    2217             :     CHECK_FOR_INTERRUPTS();
    2218             : 
    2219             :     v->type = type;
    2220             :     v->next = NULL;
    2221             : 
    2222             :     return v;
    2223             : }
    2224             : 
    2225             : static JsonPathParseItem *
    2226             : makeItemString(JsonPathString *s)
    2227             : {
    2228             :     JsonPathParseItem *v;
    2229             : 
    2230             :     if (s == NULL)
    2231             :     {
    2232             :         v = makeItemType(jpiNull);
    2233             :     }
    2234             :     else
    2235             :     {
    2236             :         v = makeItemType(jpiString);
    2237             :         v->value.string.val = s->val;
    2238             :         v->value.string.len = s->len;
    2239             :     }
    2240             : 
    2241             :     return v;
    2242             : }
    2243             : 
    2244             : static JsonPathParseItem *
    2245             : makeItemVariable(JsonPathString *s)
    2246             : {
    2247             :     JsonPathParseItem *v;
    2248             : 
    2249             :     v = makeItemType(jpiVariable);
    2250             :     v->value.string.val = s->val;
    2251             :     v->value.string.len = s->len;
    2252             : 
    2253             :     return v;
    2254             : }
    2255             : 
    2256             : static JsonPathParseItem *
    2257             : makeItemKey(JsonPathString *s)
    2258             : {
    2259             :     JsonPathParseItem *v;
    2260             : 
    2261             :     v = makeItemString(s);
    2262             :     v->type = jpiKey;
    2263             : 
    2264             :     return v;
    2265             : }
    2266             : 
    2267             : static JsonPathParseItem *
    2268             : makeItemNumeric(JsonPathString *s)
    2269             : {
    2270             :     JsonPathParseItem *v;
    2271             : 
    2272             :     v = makeItemType(jpiNumeric);
    2273             :     v->value.numeric =
    2274             :         DatumGetNumeric(DirectFunctionCall3(numeric_in,
    2275             :                                             CStringGetDatum(s->val),
    2276             :                                             ObjectIdGetDatum(InvalidOid),
    2277             :                                             Int32GetDatum(-1)));
    2278             : 
    2279             :     return v;
    2280             : }
    2281             : 
    2282             : static JsonPathParseItem *
    2283             : makeItemBool(bool val)
    2284             : {
    2285             :     JsonPathParseItem *v = makeItemType(jpiBool);
    2286             : 
    2287             :     v->value.boolean = val;
    2288             : 
    2289             :     return v;
    2290             : }
    2291             : 
    2292             : static JsonPathParseItem *
    2293             : makeItemBinary(JsonPathItemType type, JsonPathParseItem *la, JsonPathParseItem *ra)
    2294             : {
    2295             :     JsonPathParseItem *v = makeItemType(type);
    2296             : 
    2297             :     v->value.args.left = la;
    2298             :     v->value.args.right = ra;
    2299             : 
    2300             :     return v;
    2301             : }
    2302             : 
    2303             : static JsonPathParseItem *
    2304             : makeItemUnary(JsonPathItemType type, JsonPathParseItem *a)
    2305             : {
    2306             :     JsonPathParseItem *v;
    2307             : 
    2308             :     if (type == jpiPlus && a->type == jpiNumeric && !a->next)
    2309             :         return a;
    2310             : 
    2311             :     if (type == jpiMinus && a->type == jpiNumeric && !a->next)
    2312             :     {
    2313             :         v = makeItemType(jpiNumeric);
    2314             :         v->value.numeric =
    2315             :             DatumGetNumeric(DirectFunctionCall1(numeric_uminus,
    2316             :                                                 NumericGetDatum(a->value.numeric)));
    2317             :         return v;
    2318             :     }
    2319             : 
    2320             :     v = makeItemType(type);
    2321             : 
    2322             :     v->value.arg = a;
    2323             : 
    2324             :     return v;
    2325             : }
    2326             : 
    2327             : static JsonPathParseItem *
    2328             : makeItemList(List *list)
    2329             : {
    2330             :     JsonPathParseItem *head,
    2331             :                *end;
    2332             :     ListCell   *cell;
    2333             : 
    2334             :     head = end = (JsonPathParseItem *) linitial(list);
    2335             : 
    2336             :     if (list_length(list) == 1)
    2337             :         return head;
    2338             : 
    2339             :     /* append items to the end of already existing list */
    2340             :     while (end->next)
    2341             :         end = end->next;
    2342             : 
    2343             :     for_each_from(cell, list, 1)
    2344             :     {
    2345             :         JsonPathParseItem *c = (JsonPathParseItem *) lfirst(cell);
    2346             : 
    2347             :         end->next = c;
    2348             :         end = c;
    2349             :     }
    2350             : 
    2351             :     return head;
    2352             : }
    2353             : 
    2354             : static JsonPathParseItem *
    2355             : makeIndexArray(List *list)
    2356             : {
    2357             :     JsonPathParseItem *v = makeItemType(jpiIndexArray);
    2358             :     ListCell   *cell;
    2359             :     int         i = 0;
    2360             : 
    2361             :     Assert(list != NIL);
    2362             :     v->value.array.nelems = list_length(list);
    2363             : 
    2364             :     v->value.array.elems = palloc(sizeof(v->value.array.elems[0]) *
    2365             :                                   v->value.array.nelems);
    2366             : 
    2367             :     foreach(cell, list)
    2368             :     {
    2369             :         JsonPathParseItem *jpi = lfirst(cell);
    2370             : 
    2371             :         Assert(jpi->type == jpiSubscript);
    2372             : 
    2373             :         v->value.array.elems[i].from = jpi->value.args.left;
    2374             :         v->value.array.elems[i++].to = jpi->value.args.right;
    2375             :     }
    2376             : 
    2377             :     return v;
    2378             : }
    2379             : 
    2380             : static JsonPathParseItem *
    2381             : makeAny(int first, int last)
    2382             : {
    2383             :     JsonPathParseItem *v = makeItemType(jpiAny);
    2384             : 
    2385             :     v->value.anybounds.first = (first >= 0) ? first : PG_UINT32_MAX;
    2386             :     v->value.anybounds.last = (last >= 0) ? last : PG_UINT32_MAX;
    2387             : 
    2388             :     return v;
    2389             : }
    2390             : 
    2391             : static bool
    2392             : makeItemLikeRegex(JsonPathParseItem *expr, JsonPathString *pattern,
    2393             :                   JsonPathString *flags, JsonPathParseItem **result,
    2394             :                   struct Node *escontext)
    2395             : {
    2396             :     JsonPathParseItem *v = makeItemType(jpiLikeRegex);
    2397             :     int         i;
    2398             :     int         cflags;
    2399             : 
    2400             :     v->value.like_regex.expr = expr;
    2401             :     v->value.like_regex.pattern = pattern->val;
    2402             :     v->value.like_regex.patternlen = pattern->len;
    2403             : 
    2404             :     /* Parse the flags string, convert to bitmask.  Duplicate flags are OK. */
    2405             :     v->value.like_regex.flags = 0;
    2406             :     for (i = 0; flags && i < flags->len; i++)
    2407             :     {
    2408             :         switch (flags->val[i])
    2409             :         {
    2410             :             case 'i':
    2411             :                 v->value.like_regex.flags |= JSP_REGEX_ICASE;
    2412             :                 break;
    2413             :             case 's':
    2414             :                 v->value.like_regex.flags |= JSP_REGEX_DOTALL;
    2415             :                 break;
    2416             :             case 'm':
    2417             :                 v->value.like_regex.flags |= JSP_REGEX_MLINE;
    2418             :                 break;
    2419             :             case 'x':
    2420             :                 v->value.like_regex.flags |= JSP_REGEX_WSPACE;
    2421             :                 break;
    2422             :             case 'q':
    2423             :                 v->value.like_regex.flags |= JSP_REGEX_QUOTE;
    2424             :                 break;
    2425             :             default:
    2426             :                 ereturn(escontext, false,
    2427             :                         (errcode(ERRCODE_SYNTAX_ERROR),
    2428             :                          errmsg("invalid input syntax for type %s", "jsonpath"),
    2429             :                          errdetail("Unrecognized flag character \"%.*s\" in LIKE_REGEX predicate.",
    2430             :                                    pg_mblen(flags->val + i), flags->val + i)));
    2431             :                 break;
    2432             :         }
    2433             :     }
    2434             : 
    2435             :     /* Convert flags to what pg_regcomp needs */
    2436             :     if (!jspConvertRegexFlags(v->value.like_regex.flags, &cflags, escontext))
    2437             :         return false;
    2438             : 
    2439             :     /* check regex validity */
    2440             :     {
    2441             :         regex_t     re_tmp;
    2442             :         pg_wchar   *wpattern;
    2443             :         int         wpattern_len;
    2444             :         int         re_result;
    2445             : 
    2446             :         wpattern = (pg_wchar *) palloc((pattern->len + 1) * sizeof(pg_wchar));
    2447             :         wpattern_len = pg_mb2wchar_with_len(pattern->val,
    2448             :                                             wpattern,
    2449             :                                             pattern->len);
    2450             : 
    2451             :         if ((re_result = pg_regcomp(&re_tmp, wpattern, wpattern_len, cflags,
    2452             :                                     DEFAULT_COLLATION_OID)) != REG_OKAY)
    2453             :         {
    2454             :             char        errMsg[100];
    2455             : 
    2456             :             pg_regerror(re_result, &re_tmp, errMsg, sizeof(errMsg));
    2457             :             ereturn(escontext, false,
    2458             :                     (errcode(ERRCODE_INVALID_REGULAR_EXPRESSION),
    2459             :                      errmsg("invalid regular expression: %s", errMsg)));
    2460             :         }
    2461             : 
    2462             :         pg_regfree(&re_tmp);
    2463             :     }
    2464             : 
    2465             :     *result = v;
    2466             : 
    2467             :     return true;
    2468             : }
    2469             : 
    2470             : /*
    2471             :  * Convert from XQuery regex flags to those recognized by our regex library.
    2472             :  */
    2473             : bool
    2474             : jspConvertRegexFlags(uint32 xflags, int *result, struct Node *escontext)
    2475             : {
    2476             :     /* By default, XQuery is very nearly the same as Spencer's AREs */
    2477             :     int         cflags = REG_ADVANCED;
    2478             : 
    2479             :     /* Ignore-case means the same thing, too, modulo locale issues */
    2480             :     if (xflags & JSP_REGEX_ICASE)
    2481             :         cflags |= REG_ICASE;
    2482             : 
    2483             :     /* Per XQuery spec, if 'q' is specified then 'm', 's', 'x' are ignored */
    2484             :     if (xflags & JSP_REGEX_QUOTE)
    2485             :     {
    2486             :         cflags &= ~REG_ADVANCED;
    2487             :         cflags |= REG_QUOTE;
    2488             :     }
    2489             :     else
    2490             :     {
    2491             :         /* Note that dotall mode is the default in POSIX */
    2492             :         if (!(xflags & JSP_REGEX_DOTALL))
    2493             :             cflags |= REG_NLSTOP;
    2494             :         if (xflags & JSP_REGEX_MLINE)
    2495             :             cflags |= REG_NLANCH;
    2496             : 
    2497             :         /*
    2498             :          * XQuery's 'x' mode is related to Spencer's expanded mode, but it's
    2499             :          * not really enough alike to justify treating JSP_REGEX_WSPACE as
    2500             :          * REG_EXPANDED.  For now we treat 'x' as unimplemented; perhaps in
    2501             :          * future we'll modify the regex library to have an option for
    2502             :          * XQuery-style ignore-whitespace mode.
    2503             :          */
    2504             :         if (xflags & JSP_REGEX_WSPACE)
    2505             :             ereturn(escontext, false,
    2506             :                     (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
    2507             :                      errmsg("XQuery \"x\" flag (expanded regular expressions) is not implemented")));
    2508             :     }
    2509             : 
    2510             :     *result = cflags;
    2511             : 
    2512             :     return true;
    2513             : }

Generated by: LCOV version 1.14