/* A Bison parser, made by GNU Bison 2.4.2. */
/* Skeleton implementation for Bison's Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2006, 2009-2010 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* C LALR(1) parser skeleton written by Richard Stallman, by
simplifying the original so-called "semantic" parser. */
/* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local
variables, as they might otherwise be expanded by user macros.
There are some unavoidable exceptions within include files to
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
/* Identify Bison output. */
#define YYBISON 1
/* Bison version. */
#define YYBISON_VERSION "2.4.2"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 1
/* Push parsers. */
#define YYPUSH 0
/* Pull parsers. */
#define YYPULL 1
/* Using locations. */
#define YYLSP_NEEDED 0
/* Substitute the variable and function names. */
#define yyparse jsonpath_yyparse
#define yylex jsonpath_yylex
#define yyerror jsonpath_yyerror
#define yylval jsonpath_yylval
#define yychar jsonpath_yychar
#define yydebug jsonpath_yydebug
#define yynerrs jsonpath_yynerrs
/* Copy the first part of user declarations. */
/* Line 189 of yacc.c */
#line 1 "jsonpath_gram.y"
/*-------------------------------------------------------------------------
*
* jsonpath_gram.y
* Grammar definitions for jsonpath datatype
*
* Copyright (c) 2019, PostgreSQL Global Development Group
*
* IDENTIFICATION
* src/backend/utils/adt/jsonpath_gram.y
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "catalog/pg_collation.h"
#include "fmgr.h"
#include "miscadmin.h"
#include "nodes/pg_list.h"
#include "regex/regex.h"
#include "utils/builtins.h"
#include "utils/jsonpath.h"
/* struct JsonPathString is shared between scan and gram */
typedef struct JsonPathString
{
char *val;
int len;
int total;
} JsonPathString;
#include "jsonpath_gram.h"
/* flex 2.5.4 doesn't bother with a decl for this */
int jsonpath_yylex(union YYSTYPE *yylval_param);
int jsonpath_yyparse(JsonPathParseResult **result);
void jsonpath_yyerror(JsonPathParseResult **result, const char *message);
extern JsonPathString scanstring;
//union YYSTYPE;
//#define yyerror jsonpath_yyerror
static JsonPathParseItem *makeItemType(int type);
static JsonPathParseItem *makeItemString(JsonPathString *s);
static JsonPathParseItem *makeItemVariable(JsonPathString *s);
static JsonPathParseItem *makeItemKey(JsonPathString *s);
static JsonPathParseItem *makeItemNumeric(JsonPathString *s);
static JsonPathParseItem *makeItemBool(bool val);
static JsonPathParseItem *makeItemBinary(int type, JsonPathParseItem *la,
JsonPathParseItem *ra);
static JsonPathParseItem *makeItemUnary(int type, JsonPathParseItem *a);
static JsonPathParseItem *makeItemList(List *list);
static JsonPathParseItem *makeIndexArray(List *list);
static JsonPathParseItem *makeAny(int first, int last);
static JsonPathParseItem *makeItemLikeRegex(JsonPathParseItem *expr,
JsonPathString *pattern,
JsonPathString *flags);
/*
* Bison doesn't allocate anything that needs to live across parser calls,
* so we can easily have it use palloc instead of malloc. This prevents
* memory leaks if we error out during parsing. Note this only works with
* bison >= 2.0. However, in bison 1.875 the default is to use alloca()
* if possible, so there's not really much problem anyhow, at least if
* you're building with gcc.
*/
#define YYMALLOC palloc
#define YYFREE pfree
/* Line 189 of yacc.c */
#line 158 "jsonpath_gram.c"
/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 1
#endif
/* Enabling the token table. */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
TO_P = 258,
NULL_P = 259,
TRUE_P = 260,
FALSE_P = 261,
IS_P = 262,
UNKNOWN_P = 263,
EXISTS_P = 264,
IDENT_P = 265,
STRING_P = 266,
NUMERIC_P = 267,
INT_P = 268,
VARIABLE_P = 269,
OR_P = 270,
AND_P = 271,
NOT_P = 272,
LESS_P = 273,
LESSEQUAL_P = 274,
EQUAL_P = 275,
NOTEQUAL_P = 276,
GREATEREQUAL_P = 277,
GREATER_P = 278,
ANY_P = 279,
STRICT_P = 280,
LAX_P = 281,
LAST_P = 282,
STARTS_P = 283,
WITH_P = 284,
LIKE_REGEX_P = 285,
FLAG_P = 286,
ABS_P = 287,
SIZE_P = 288,
TYPE_P = 289,
FLOOR_P = 290,
DOUBLE_P = 291,
CEILING_P = 292,
KEYVALUE_P = 293,
UMINUS = 294
};
#endif
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{
/* Line 214 of yacc.c */
#line 85 "jsonpath_gram.y"
JsonPathString str;
List *elems; /* list of JsonPathParseItem */
List *indexs; /* list of integers */
JsonPathParseItem *value;
JsonPathParseResult *result;
JsonPathItemType optype;
bool boolean;
int integer;
/* Line 214 of yacc.c */
#line 246 "jsonpath_gram.c"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
#endif
/* Copy the second part of user declarations. */
/* Line 264 of yacc.c */
#line 258 "jsonpath_gram.c"
#ifdef short
# undef short
#endif
#ifdef YYTYPE_UINT8
typedef YYTYPE_UINT8 yytype_uint8;
#else
typedef unsigned char yytype_uint8;
#endif
#ifdef YYTYPE_INT8
typedef YYTYPE_INT8 yytype_int8;
#elif (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
typedef signed char yytype_int8;
#else
typedef short int yytype_int8;
#endif
#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short int yytype_uint16;
#endif
#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short int yytype_int16;
#endif
#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
# define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
# define YYSIZE_T size_t
# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned int
# endif
#endif
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
# endif
# endif
# ifndef YY_
# define YY_(msgid) msgid
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e) /* empty */
#endif
/* Identity function, used to suppress warnings about constant conditions. */
#ifndef lint
# define YYID(n) (n)
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static int
YYID (int yyi)
#else
static int
YYID (yyi)
int yyi;
#endif
{
return yyi;
}
#endif
#if ! defined yyoverflow || YYERROR_VERBOSE
/* The parser invokes alloca or malloc; define the necessary symbols. */
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# elif defined __BUILTIN_VA_ARG_INCR
# include /* INFRINGES ON USER NAME SPACE */
# elif defined _AIX
# define YYSTACK_ALLOC __alloca
# elif defined _MSC_VER
# include /* INFRINGES ON USER NAME SPACE */
# define alloca _alloca
# else
# define YYSTACK_ALLOC alloca
# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include /* INFRINGES ON USER NAME SPACE */
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
/* Pacify GCC's `empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
# ifndef YYSTACK_ALLOC_MAXIMUM
/* The OS might guarantee only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
to allow for a few compiler-allocated temporary stack slots. */
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
# endif
# else
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
# endif
# if (defined __cplusplus && ! defined _STDLIB_H \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include /* INFRINGES ON USER NAME SPACE */
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# endif
#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
yytype_int16 yyss_alloc;
YYSTYPE yyvs_alloc;
};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
/* Copy COUNT objects from FROM to TO. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined __GNUC__ && 1 < __GNUC__
# define YYCOPY(To, From, Count) \
__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
# else
# define YYCOPY(To, From, Count) \
do \
{ \
YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(To)[yyi] = (From)[yyi]; \
} \
while (YYID (0))
# endif
# endif
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
elements in the stack, and YYPTR gives the new location of the
stack. Advance YYPTR to a properly aligned location for the next
stack. */
# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
do \
{ \
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
Stack = &yyptr->Stack_alloc; \
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (YYID (0))
#endif
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 5
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 234
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 56
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 21
/* YYNRULES -- Number of rules. */
#define YYNRULES 99
/* YYNRULES -- Number of states. */
#define YYNSTATES 137
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
#define YYMAXUTOK 294
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const yytype_uint8 yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 47, 43, 2, 2,
45, 46, 41, 39, 49, 40, 54, 42, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 55, 48, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 50, 2, 51, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 52, 2, 53, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 44
};
#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
static const yytype_uint16 yyprhs[] =
{
0, 0, 3, 6, 7, 9, 11, 13, 15, 16,
18, 20, 22, 24, 26, 28, 30, 32, 34, 36,
38, 40, 42, 46, 51, 53, 57, 61, 65, 68,
74, 79, 83, 89, 91, 93, 95, 97, 99, 101,
103, 108, 113, 116, 118, 122, 125, 128, 132, 136,
140, 144, 148, 150, 154, 156, 160, 164, 168, 170,
172, 174, 179, 186, 189, 192, 194, 197, 202, 207,
209, 211, 213, 215, 217, 219, 221, 223, 225, 227,
229, 231, 233, 235, 237, 239, 241, 243, 245, 247,
249, 251, 253, 255, 257, 259, 261, 263, 265, 267
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yytype_int8 yyrhs[] =
{
57, 0, -1, 59, 58, -1, -1, 67, -1, 63,
-1, 25, -1, 26, -1, -1, 11, -1, 4, -1,
5, -1, 6, -1, 12, -1, 13, -1, 14, -1,
20, -1, 21, -1, 18, -1, 23, -1, 19, -1,
22, -1, 45, 63, 46, -1, 9, 45, 67, 46,
-1, 62, -1, 67, 61, 67, -1, 63, 16, 63,
-1, 63, 15, 63, -1, 17, 62, -1, 45, 63,
46, 7, 8, -1, 67, 28, 29, 64, -1, 67,
30, 11, -1, 67, 30, 11, 31, 11, -1, 11,
-1, 14, -1, 60, -1, 47, -1, 48, -1, 27,
-1, 65, -1, 45, 67, 46, 73, -1, 45, 63,
46, 73, -1, 66, 73, -1, 66, -1, 45, 67,
46, -1, 39, 67, -1, 40, 67, -1, 67, 39,
67, -1, 67, 40, 67, -1, 67, 41, 67, -1,
67, 42, 67, -1, 67, 43, 67, -1, 67, -1,
67, 3, 67, -1, 68, -1, 69, 49, 68, -1,
50, 41, 51, -1, 50, 69, 51, -1, 13, -1,
27, -1, 24, -1, 24, 52, 71, 53, -1, 24,
52, 71, 3, 71, 53, -1, 54, 74, -1, 54,
41, -1, 70, -1, 54, 72, -1, 54, 76, 45,
46, -1, 55, 45, 63, 46, -1, 75, -1, 10,
-1, 11, -1, 3, -1, 4, -1, 5, -1, 6,
-1, 7, -1, 8, -1, 9, -1, 25, -1, 26,
-1, 32, -1, 33, -1, 34, -1, 35, -1, 36,
-1, 37, -1, 38, -1, 27, -1, 28, -1, 29,
-1, 30, -1, 31, -1, 32, -1, 33, -1, 34,
-1, 35, -1, 36, -1, 37, -1, 38, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
0, 133, 133, 138, 142, 143, 147, 148, 149, 153,
154, 155, 156, 157, 158, 159, 163, 164, 165, 166,
167, 168, 172, 173, 177, 178, 179, 180, 181, 182,
183, 185, 186, 191, 192, 196, 197, 198, 199, 203,
204, 205, 206, 210, 211, 212, 213, 214, 215, 216,
217, 218, 222, 223, 227, 228, 232, 233, 237, 238,
242, 243, 244, 248, 249, 250, 251, 252, 253, 257,
261, 262, 263, 264, 265, 266, 267, 268, 269, 270,
271, 272, 273, 274, 275, 276, 277, 278, 279, 280,
281, 282, 283, 287, 288, 289, 290, 291, 292, 293
};
#endif
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"$end", "error", "$undefined", "TO_P", "NULL_P", "TRUE_P", "FALSE_P",
"IS_P", "UNKNOWN_P", "EXISTS_P", "IDENT_P", "STRING_P", "NUMERIC_P",
"INT_P", "VARIABLE_P", "OR_P", "AND_P", "NOT_P", "LESS_P", "LESSEQUAL_P",
"EQUAL_P", "NOTEQUAL_P", "GREATEREQUAL_P", "GREATER_P", "ANY_P",
"STRICT_P", "LAX_P", "LAST_P", "STARTS_P", "WITH_P", "LIKE_REGEX_P",
"FLAG_P", "ABS_P", "SIZE_P", "TYPE_P", "FLOOR_P", "DOUBLE_P",
"CEILING_P", "KEYVALUE_P", "'+'", "'-'", "'*'", "'/'", "'%'", "UMINUS",
"'('", "')'", "'$'", "'@'", "','", "'['", "']'", "'{'", "'}'", "'.'",
"'?'", "$accept", "result", "expr_or_predicate", "mode", "scalar_value",
"comp_op", "delimited_predicate", "predicate", "starts_with_initial",
"path_primary", "accessor_expr", "expr", "index_elem", "index_list",
"array_accessor", "any_level", "any_path", "accessor_op", "key",
"key_name", "method", 0
};
#endif
# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
token YYLEX-NUM. */
static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
285, 286, 287, 288, 289, 290, 291, 292, 293, 43,
45, 42, 47, 37, 294, 40, 41, 36, 64, 44,
91, 93, 123, 125, 46, 63
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_uint8 yyr1[] =
{
0, 56, 57, 57, 58, 58, 59, 59, 59, 60,
60, 60, 60, 60, 60, 60, 61, 61, 61, 61,
61, 61, 62, 62, 63, 63, 63, 63, 63, 63,
63, 63, 63, 64, 64, 65, 65, 65, 65, 66,
66, 66, 66, 67, 67, 67, 67, 67, 67, 67,
67, 67, 68, 68, 69, 69, 70, 70, 71, 71,
72, 72, 72, 73, 73, 73, 73, 73, 73, 74,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75, 75, 76, 76, 76, 76, 76, 76, 76
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
static const yytype_uint8 yyr2[] =
{
0, 2, 2, 0, 1, 1, 1, 1, 0, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 3, 4, 1, 3, 3, 3, 2, 5,
4, 3, 5, 1, 1, 1, 1, 1, 1, 1,
4, 4, 2, 1, 3, 2, 2, 3, 3, 3,
3, 3, 1, 3, 1, 3, 3, 3, 1, 1,
1, 4, 6, 2, 2, 1, 2, 4, 4, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
means the default is an error. */
static const yytype_uint8 yydefact[] =
{
8, 6, 7, 0, 0, 1, 10, 11, 12, 0,
9, 13, 14, 15, 0, 38, 0, 0, 0, 36,
37, 2, 35, 24, 5, 39, 43, 4, 0, 0,
28, 0, 45, 46, 0, 0, 0, 0, 0, 0,
0, 65, 42, 18, 20, 16, 17, 21, 19, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 22, 44, 27, 26, 0, 52, 54, 0, 72,
73, 74, 75, 76, 77, 78, 70, 71, 60, 79,
80, 88, 89, 90, 91, 92, 81, 82, 83, 84,
85, 86, 87, 64, 66, 63, 69, 0, 0, 0,
31, 47, 48, 49, 50, 51, 25, 23, 22, 0,
0, 41, 40, 56, 0, 0, 57, 0, 0, 0,
33, 34, 30, 0, 29, 53, 55, 58, 59, 0,
67, 68, 32, 0, 61, 0, 62
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yytype_int16 yydefgoto[] =
{
-1, 3, 21, 4, 22, 56, 23, 24, 122, 25,
26, 59, 67, 68, 41, 129, 94, 111, 95, 96,
97
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
#define YYPACT_NINF -46
static const yytype_int16 yypact[] =
{
67, -46, -46, 8, 51, -46, -46, -46, -46, -26,
-46, -46, -46, -46, -3, -46, 113, 113, 51, -46,
-46, -46, -46, -46, 17, -46, -45, 191, 113, 51,
-46, 51, -46, -46, 15, 162, 51, 51, 68, 138,
-25, -46, -46, -46, -46, -46, -46, -46, -46, 42,
14, 113, 113, 113, 113, 113, 113, 89, 20, 191,
29, 4, -45, 13, -46, -5, -2, -46, -23, -46,
-46, -46, -46, -46, -46, -46, -46, -46, 24, -46,
-46, -46, -46, -46, -46, -46, 32, 38, 49, 52,
59, 61, 69, -46, -46, -46, -46, 75, 51, 7,
74, 60, 60, -46, -46, -46, 46, -46, -46, -45,
104, -46, -46, -46, 113, 113, -46, -11, 76, 54,
-46, -46, -46, 110, -46, 46, -46, -46, -46, 0,
-46, -46, -46, -11, -46, 70, -46
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int8 yypgoto[] =
{
-46, -46, -46, -46, -46, -46, 119, -14, -46, -46,
-46, -4, 19, -46, -46, 3, -46, -19, -46, -46,
-46
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says.
If YYTABLE_NINF, syntax error. */
#define YYTABLE_NINF -100
static const yytype_int16 yytable[] =
{
27, 114, 127, 133, 34, 38, 9, 42, 5, 39,
40, 110, 32, 33, 35, 58, 128, 60, 120, 28,
98, 121, 63, 64, 57, 100, 115, 35, 116, 37,
36, 37, 36, 37, 66, 36, 37, 51, 52, 53,
54, 55, 29, 112, 36, 37, 113, 101, 102, 103,
104, 105, 106, 134, 38, 6, 7, 8, 39, 40,
9, 61, 10, 11, 12, 13, 108, -3, 14, 36,
37, 99, 6, 7, 8, 109, 117, -93, 15, 10,
11, 12, 13, -94, 119, 51, 52, 53, 54, 55,
16, 17, 1, 2, -95, 15, 18, -96, 19, 20,
131, 53, 54, 55, -97, 123, -98, 16, 17, 65,
125, 66, 124, 31, -99, 19, 20, 6, 7, 8,
118, 132, 130, 136, 10, 11, 12, 13, 51, 52,
53, 54, 55, 30, 126, 107, 135, 0, 0, 0,
15, 69, 70, 71, 72, 73, 74, 75, 76, 77,
0, 0, 16, 17, 0, 0, 0, 0, 31, 0,
19, 20, 78, 79, 80, 81, 82, 83, 84, 85,
86, 87, 88, 89, 90, 91, 92, 0, 0, 93,
43, 44, 45, 46, 47, 48, 0, 0, 0, 0,
49, 0, 50, 0, 0, 0, 0, 0, 0, 0,
0, 51, 52, 53, 54, 55, 0, 0, 62, 43,
44, 45, 46, 47, 48, 0, 0, 0, 0, 49,
0, 50, 0, 0, 0, 0, 0, 0, 0, 0,
51, 52, 53, 54, 55
};
static const yytype_int16 yycheck[] =
{
4, 3, 13, 3, 18, 50, 9, 26, 0, 54,
55, 7, 16, 17, 18, 29, 27, 31, 11, 45,
45, 14, 36, 37, 28, 11, 49, 31, 51, 16,
15, 16, 15, 16, 38, 15, 16, 39, 40, 41,
42, 43, 45, 62, 15, 16, 51, 51, 52, 53,
54, 55, 56, 53, 50, 4, 5, 6, 54, 55,
9, 46, 11, 12, 13, 14, 46, 0, 17, 15,
16, 29, 4, 5, 6, 46, 52, 45, 27, 11,
12, 13, 14, 45, 98, 39, 40, 41, 42, 43,
39, 40, 25, 26, 45, 27, 45, 45, 47, 48,
46, 41, 42, 43, 45, 31, 45, 39, 40, 41,
114, 115, 8, 45, 45, 47, 48, 4, 5, 6,
45, 11, 46, 53, 11, 12, 13, 14, 39, 40,
41, 42, 43, 14, 115, 46, 133, -1, -1, -1,
27, 3, 4, 5, 6, 7, 8, 9, 10, 11,
-1, -1, 39, 40, -1, -1, -1, -1, 45, -1,
47, 48, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, -1, -1, 41,
18, 19, 20, 21, 22, 23, -1, -1, -1, -1,
28, -1, 30, -1, -1, -1, -1, -1, -1, -1,
-1, 39, 40, 41, 42, 43, -1, -1, 46, 18,
19, 20, 21, 22, 23, -1, -1, -1, -1, 28,
-1, 30, -1, -1, -1, -1, -1, -1, -1, -1,
39, 40, 41, 42, 43
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_uint8 yystos[] =
{
0, 25, 26, 57, 59, 0, 4, 5, 6, 9,
11, 12, 13, 14, 17, 27, 39, 40, 45, 47,
48, 58, 60, 62, 63, 65, 66, 67, 45, 45,
62, 45, 67, 67, 63, 67, 15, 16, 50, 54,
55, 70, 73, 18, 19, 20, 21, 22, 23, 28,
30, 39, 40, 41, 42, 43, 61, 67, 63, 67,
63, 46, 46, 63, 63, 41, 67, 68, 69, 3,
4, 5, 6, 7, 8, 9, 10, 11, 24, 25,
26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 41, 72, 74, 75, 76, 45, 29,
11, 67, 67, 67, 67, 67, 67, 46, 46, 46,
7, 73, 73, 51, 3, 49, 51, 52, 45, 63,
11, 14, 64, 31, 8, 67, 68, 13, 27, 71,
46, 46, 11, 3, 53, 71, 53
};
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY (-2)
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. However,
YYFAIL appears to be in use. Nevertheless, it is formally deprecated
in Bison 2.4.2's NEWS entry, where a plan to phase it out is
discussed. */
#define YYFAIL goto yyerrlab
#if defined YYFAIL
/* This is here to suppress warnings from the GCC cpp's
-Wunused-macros. Normally we don't worry about that warning, but
some users do, and we want to make it easy for users to remove
YYFAIL uses, which will produce warnings from Bison 2.5. */
#endif
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ \
yychar = (Token); \
yylval = (Value); \
yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK (1); \
goto yybackup; \
} \
else \
{ \
yyerror (result, YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (YYID (0))
#define YYTERROR 1
#define YYERRCODE 256
/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
If N is 0, then set CURRENT to the empty location which ends
the previous symbol: RHS[0] (always defined). */
#define YYRHSLOC(Rhs, K) ((Rhs)[K])
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (YYID (N)) \
{ \
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
} \
else \
{ \
(Current).first_line = (Current).last_line = \
YYRHSLOC (Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC (Rhs, 0).last_column; \
} \
while (YYID (0))
#endif
/* YY_LOCATION_PRINT -- Print the location on the stream.
This macro was not mandated originally: define only if we know
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
fprintf (File, "%d.%d-%d.%d", \
(Loc).first_line, (Loc).first_column, \
(Loc).last_line, (Loc).last_column)
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif
/* YYLEX -- calling `yylex' with the right arguments. */
#ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, YYLEX_PARAM)
#else
# define YYLEX yylex (&yylval)
#endif
/* Enable debugging if requested. */
#if YYDEBUG
# ifndef YYFPRINTF
# include /* INFRINGES ON USER NAME SPACE */
# define YYFPRINTF fprintf
# endif
# define YYDPRINTF(Args) \
do { \
if (yydebug) \
YYFPRINTF Args; \
} while (YYID (0))
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yy_symbol_print (stderr, \
Type, Value, result); \
YYFPRINTF (stderr, "\n"); \
} \
} while (YYID (0))
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, JsonPathParseResult **result)
#else
static void
yy_symbol_value_print (yyoutput, yytype, yyvaluep, result)
FILE *yyoutput;
int yytype;
YYSTYPE const * const yyvaluep;
JsonPathParseResult **result;
#endif
{
if (!yyvaluep)
return;
YYUSE (result);
# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# else
YYUSE (yyoutput);
# endif
switch (yytype)
{
default:
break;
}
}
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, JsonPathParseResult **result)
#else
static void
yy_symbol_print (yyoutput, yytype, yyvaluep, result)
FILE *yyoutput;
int yytype;
YYSTYPE const * const yyvaluep;
JsonPathParseResult **result;
#endif
{
if (yytype < YYNTOKENS)
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
else
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
yy_symbol_value_print (yyoutput, yytype, yyvaluep, result);
YYFPRINTF (yyoutput, ")");
}
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included). |
`------------------------------------------------------------------*/
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
#else
static void
yy_stack_print (yybottom, yytop)
yytype_int16 *yybottom;
yytype_int16 *yytop;
#endif
{
YYFPRINTF (stderr, "Stack now");
for (; yybottom <= yytop; yybottom++)
{
int yybot = *yybottom;
YYFPRINTF (stderr, " %d", yybot);
}
YYFPRINTF (stderr, "\n");
}
# define YY_STACK_PRINT(Bottom, Top) \
do { \
if (yydebug) \
yy_stack_print ((Bottom), (Top)); \
} while (YYID (0))
/*------------------------------------------------.
| Report that the YYRULE is going to be reduced. |
`------------------------------------------------*/
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yy_reduce_print (YYSTYPE *yyvsp, int yyrule, JsonPathParseResult **result)
#else
static void
yy_reduce_print (yyvsp, yyrule, result)
YYSTYPE *yyvsp;
int yyrule;
JsonPathParseResult **result;
#endif
{
int yynrhs = yyr2[yyrule];
int yyi;
unsigned long int yylno = yyrline[yyrule];
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
yyrule - 1, yylno);
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
&(yyvsp[(yyi + 1) - (yynrhs)])
, result);
YYFPRINTF (stderr, "\n");
}
}
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug) \
yy_reduce_print (yyvsp, Rule, result); \
} while (YYID (0))
/* Nonzero means print parse trace. It is left uninitialized so that
multiple parsers can coexist. */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
if the built-in stack extension method is used).
Do not make this value too large; the results are undefined if
YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
evaluated with infinite-precision integer arithmetic. */
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
#if YYERROR_VERBOSE
# ifndef yystrlen
# if defined __GLIBC__ && defined _STRING_H
# define yystrlen strlen
# else
/* Return the length of YYSTR. */
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static YYSIZE_T
yystrlen (const char *yystr)
#else
static YYSIZE_T
yystrlen (yystr)
const char *yystr;
#endif
{
YYSIZE_T yylen;
for (yylen = 0; yystr[yylen]; yylen++)
continue;
return yylen;
}
# endif
# endif
# ifndef yystpcpy
# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
# define yystpcpy stpcpy
# else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
YYDEST. */
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static char *
yystpcpy (char *yydest, const char *yysrc)
#else
static char *
yystpcpy (yydest, yysrc)
char *yydest;
const char *yysrc;
#endif
{
char *yyd = yydest;
const char *yys = yysrc;
while ((*yyd++ = *yys++) != '\0')
continue;
return yyd - 1;
}
# endif
# endif
# ifndef yytnamerr
/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
quotes and backslashes, so that it's suitable for yyerror. The
heuristic is that double-quoting is unnecessary unless the string
contains an apostrophe, a comma, or backslash (other than
backslash-backslash). YYSTR is taken from yytname. If YYRES is
null, do not copy; instead, return the length of what the result
would have been. */
static YYSIZE_T
yytnamerr (char *yyres, const char *yystr)
{
if (*yystr == '"')
{
YYSIZE_T yyn = 0;
char const *yyp = yystr;
for (;;)
switch (*++yyp)
{
case '\'':
case ',':
goto do_not_strip_quotes;
case '\\':
if (*++yyp != '\\')
goto do_not_strip_quotes;
/* Fall through. */
default:
if (yyres)
yyres[yyn] = *yyp;
yyn++;
break;
case '"':
if (yyres)
yyres[yyn] = '\0';
return yyn;
}
do_not_strip_quotes: ;
}
if (! yyres)
return yystrlen (yystr);
return yystpcpy (yyres, yystr) - yyres;
}
# endif
/* Copy into YYRESULT an error message about the unexpected token
YYCHAR while in state YYSTATE. Return the number of bytes copied,
including the terminating null byte. If YYRESULT is null, do not
copy anything; just return the number of bytes that would be
copied. As a special case, return 0 if an ordinary "syntax error"
message will do. Return YYSIZE_MAXIMUM if overflow occurs during
size calculation. */
static YYSIZE_T
yysyntax_error (char *yyresult, int yystate, int yychar)
{
int yyn = yypact[yystate];
if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
return 0;
else
{
int yytype = YYTRANSLATE (yychar);
YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
YYSIZE_T yysize = yysize0;
YYSIZE_T yysize1;
int yysize_overflow = 0;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
int yyx;
# if 0
/* This is so xgettext sees the translatable formats that are
constructed on the fly. */
YY_("syntax error, unexpected %s");
YY_("syntax error, unexpected %s, expecting %s");
YY_("syntax error, unexpected %s, expecting %s or %s");
YY_("syntax error, unexpected %s, expecting %s or %s or %s");
YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
# endif
char *yyfmt;
char const *yyf;
static char const yyunexpected[] = "syntax error, unexpected %s";
static char const yyexpecting[] = ", expecting %s";
static char const yyor[] = " or %s";
char yyformat[sizeof yyunexpected
+ sizeof yyexpecting - 1
+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
* (sizeof yyor - 1))];
char const *yyprefix = yyexpecting;
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. */
int yyxbegin = yyn < 0 ? -yyn : 0;
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = YYLAST - yyn + 1;
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
int yycount = 1;
yyarg[0] = yytname[yytype];
yyfmt = yystpcpy (yyformat, yyunexpected);
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
{
if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
{
yycount = 1;
yysize = yysize0;
yyformat[sizeof yyunexpected - 1] = '\0';
break;
}
yyarg[yycount++] = yytname[yyx];
yysize1 = yysize + yytnamerr (0, yytname[yyx]);
yysize_overflow |= (yysize1 < yysize);
yysize = yysize1;
yyfmt = yystpcpy (yyfmt, yyprefix);
yyprefix = yyor;
}
yyf = YY_(yyformat);
yysize1 = yysize + yystrlen (yyf);
yysize_overflow |= (yysize1 < yysize);
yysize = yysize1;
if (yysize_overflow)
return YYSIZE_MAXIMUM;
if (yyresult)
{
/* Avoid sprintf, as that infringes on the user's name space.
Don't have undefined behavior even if the translation
produced a string with the wrong number of "%s"s. */
char *yyp = yyresult;
int yyi = 0;
while ((*yyp = *yyf) != '\0')
{
if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
{
yyp += yytnamerr (yyp, yyarg[yyi++]);
yyf += 2;
}
else
{
yyp++;
yyf++;
}
}
}
return yysize;
}
}
#endif /* YYERROR_VERBOSE */
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, JsonPathParseResult **result)
#else
static void
yydestruct (yymsg, yytype, yyvaluep, result)
const char *yymsg;
int yytype;
YYSTYPE *yyvaluep;
JsonPathParseResult **result;
#endif
{
YYUSE (yyvaluep);
YYUSE (result);
if (!yymsg)
yymsg = "Deleting";
YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
switch (yytype)
{
default:
break;
}
}
/* Prevent warnings from -Wmissing-prototypes. */
#ifdef YYPARSE_PARAM
#if defined __STDC__ || defined __cplusplus
int yyparse (void *YYPARSE_PARAM);
#else
int yyparse ();
#endif
#else /* ! YYPARSE_PARAM */
#if defined __STDC__ || defined __cplusplus
int yyparse (JsonPathParseResult **result);
#else
int yyparse ();
#endif
#endif /* ! YYPARSE_PARAM */
/*-------------------------.
| yyparse or yypush_parse. |
`-------------------------*/
#ifdef YYPARSE_PARAM
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
int
yyparse2 (void *YYPARSE_PARAM)
#else
int
yyparse2 (YYPARSE_PARAM)
void *YYPARSE_PARAM;
#endif
#else /* ! YYPARSE_PARAM */
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
int
yyparse2 (JsonPathParseResult **result)
#else
int
yyparse2 (result)
JsonPathParseResult **result;
#endif
#endif
{
return 0;
}
/* Line 1684 of yacc.c */
#line 295 "jsonpath_gram.y"
static JsonPathParseItem*
makeItemType(int type)
{
JsonPathParseItem* v = palloc(sizeof(*v));
CHECK_FOR_INTERRUPTS();
v->type = type;
v->next = NULL;
return v;
}
static JsonPathParseItem*
makeItemString(JsonPathString *s)
{
JsonPathParseItem *v;
if (s == NULL)
{
v = makeItemType(jpiNull);
}
else
{
v = makeItemType(jpiString);
v->value.string.val = s->val;
v->value.string.len = s->len;
}
return v;
}
static JsonPathParseItem *
makeItemVariable(JsonPathString *s)
{
JsonPathParseItem *v;
v = makeItemType(jpiVariable);
v->value.string.val = s->val;
v->value.string.len = s->len;
return v;
}
static JsonPathParseItem *
makeItemKey(JsonPathString *s)
{
JsonPathParseItem *v;
v = makeItemString(s);
v->type = jpiKey;
return v;
}
static JsonPathParseItem *
makeItemNumeric(JsonPathString *s)
{
JsonPathParseItem *v;
v = makeItemType(jpiNumeric);
v->value.numeric =
DatumGetNumeric(DirectFunctionCall3(numeric_in,
CStringGetDatum(s->val), 0, -1));
return v;
}
static JsonPathParseItem *
makeItemBool(bool val)
{
JsonPathParseItem *v = makeItemType(jpiBool);
v->value.boolean = val;
return v;
}
static JsonPathParseItem *
makeItemBinary(int type, JsonPathParseItem* la, JsonPathParseItem *ra)
{
JsonPathParseItem *v = makeItemType(type);
v->value.args.left = la;
v->value.args.right = ra;
return v;
}
static JsonPathParseItem *
makeItemUnary(int type, JsonPathParseItem* a)
{
JsonPathParseItem *v;
if (type == jpiPlus && a->type == jpiNumeric && !a->next)
return a;
if (type == jpiMinus && a->type == jpiNumeric && !a->next)
{
v = makeItemType(jpiNumeric);
v->value.numeric =
DatumGetNumeric(DirectFunctionCall1(numeric_uminus,
NumericGetDatum(a->value.numeric)));
return v;
}
v = makeItemType(type);
v->value.arg = a;
return v;
}
static JsonPathParseItem *
makeItemList(List *list)
{
JsonPathParseItem *head, *end;
ListCell *cell = list_head(list);
head = end = (JsonPathParseItem *) lfirst(cell);
if (!lnext(cell))
return head;
/* append items to the end of already existing list */
while (end->next)
end = end->next;
for_each_cell(cell, lnext(cell))
{
JsonPathParseItem *c = (JsonPathParseItem *) lfirst(cell);
end->next = c;
end = c;
}
return head;
}
static JsonPathParseItem *
makeIndexArray(List *list)
{
JsonPathParseItem *v = makeItemType(jpiIndexArray);
ListCell *cell;
int i = 0;
Assert(list_length(list) > 0);
v->value.array.nelems = list_length(list);
v->value.array.elems = palloc(sizeof(v->value.array.elems[0]) *
v->value.array.nelems);
foreach(cell, list)
{
JsonPathParseItem *jpi = lfirst(cell);
Assert(jpi->type == jpiSubscript);
v->value.array.elems[i].from = jpi->value.args.left;
v->value.array.elems[i++].to = jpi->value.args.right;
}
return v;
}
static JsonPathParseItem *
makeAny(int first, int last)
{
JsonPathParseItem *v = makeItemType(jpiAny);
v->value.anybounds.first = (first >= 0) ? first : PG_UINT32_MAX;
v->value.anybounds.last = (last >= 0) ? last : PG_UINT32_MAX;
return v;
}
static JsonPathParseItem *
makeItemLikeRegex(JsonPathParseItem *expr, JsonPathString *pattern,
JsonPathString *flags)
{
JsonPathParseItem *v = makeItemType(jpiLikeRegex);
int i;
int cflags = REG_ADVANCED;
v->value.like_regex.expr = expr;
v->value.like_regex.pattern = pattern->val;
v->value.like_regex.patternlen = pattern->len;
v->value.like_regex.flags = 0;
for (i = 0; flags && i < flags->len; i++)
{
switch (flags->val[i])
{
case 'i':
v->value.like_regex.flags |= JSP_REGEX_ICASE;
cflags |= REG_ICASE;
break;
case 's':
v->value.like_regex.flags &= ~JSP_REGEX_MLINE;
v->value.like_regex.flags |= JSP_REGEX_SLINE;
cflags |= REG_NEWLINE;
break;
case 'm':
v->value.like_regex.flags &= ~JSP_REGEX_SLINE;
v->value.like_regex.flags |= JSP_REGEX_MLINE;
cflags &= ~REG_NEWLINE;
break;
case 'x':
v->value.like_regex.flags |= JSP_REGEX_WSPACE;
cflags |= REG_EXPANDED;
break;
default:
yyerror(NULL, "unrecognized flag of LIKE_REGEX predicate");
break;
}
}
/* check regex validity */
(void) RE_compile_and_cache(cstring_to_text_with_len(pattern->val,
pattern->len),
cflags, DEFAULT_COLLATION_OID);
return v;
}
#line 2 "jsonpath_scan.c"
#line 4 "jsonpath_scan.c"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define yy_create_buffer jsonpath_yy_create_buffer
#define yy_delete_buffer jsonpath_yy_delete_buffer
#define yy_flex_debug jsonpath_yy_flex_debug
#define yy_init_buffer jsonpath_yy_init_buffer
#define yy_flush_buffer jsonpath_yy_flush_buffer
#define yy_load_buffer_state jsonpath_yy_load_buffer_state
#define yy_switch_to_buffer jsonpath_yy_switch_to_buffer
#define yyin jsonpath_yyin
#define yyleng jsonpath_yyleng
#define yylex jsonpath_yylex
#define yylineno jsonpath_yylineno
#define yyout jsonpath_yyout
#define yyrestart jsonpath_yyrestart
#define yytext jsonpath_yytext
#define yywrap jsonpath_yywrap
#define yyalloc jsonpath_yyalloc
#define yyrealloc jsonpath_yyrealloc
#define yyfree jsonpath_yyfree
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include
#include
#include
#include
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have . Non-C99 systems may or may not. */
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN (yy_start) = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START (((yy_start) - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE jsonpath_yyrestart(jsonpath_yyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
extern int jsonpath_yyleng;
extern FILE *jsonpath_yyin, *jsonpath_yyout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up jsonpath_yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = (yy_hold_char); \
YY_RESTORE_YY_MORE_OFFSET \
(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up jsonpath_yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via jsonpath_yyrestart()), so that the user can continue scanning by
* just pointing jsonpath_yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
/* yy_hold_char holds the character lost when jsonpath_yytext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int jsonpath_yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 0; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow jsonpath_yywrap()'s to do buffer switches
* instead of setting up a fresh jsonpath_yyin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void jsonpath_yyrestart (FILE *input_file );
void jsonpath_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE jsonpath_yy_create_buffer (FILE *file,int size );
void jsonpath_yy_delete_buffer (YY_BUFFER_STATE b );
void jsonpath_yy_flush_buffer (YY_BUFFER_STATE b );
void jsonpath_yypush_buffer_state (YY_BUFFER_STATE new_buffer );
void jsonpath_yypop_buffer_state (void );
static void jsonpath_yyensure_buffer_stack (void );
static void jsonpath_yy_load_buffer_state (void );
static void jsonpath_yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER jsonpath_yy_flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE jsonpath_yy_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE jsonpath_yy_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE jsonpath_yy_scan_bytes (yyconst char *bytes,int len );
void *jsonpath_yyalloc (yy_size_t );
void *jsonpath_yyrealloc (void *,yy_size_t );
void jsonpath_yyfree (void * );
#define yy_new_buffer jsonpath_yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
jsonpath_yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
jsonpath_yy_create_buffer(jsonpath_yyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
jsonpath_yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
jsonpath_yy_create_buffer(jsonpath_yyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define jsonpath_yywrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *jsonpath_yyin = (FILE *) 0, *jsonpath_yyout = (FILE *) 0;
typedef int yy_state_type;
extern int jsonpath_yylineno;
int jsonpath_yylineno = 1;
extern char *jsonpath_yytext;
#define yytext_ptr jsonpath_yytext
static yy_state_type yy_get_previous_state (void );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
static int yy_get_next_buffer (void );
static void yy_fatal_error (yyconst char msg[] );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up jsonpath_yytext.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
jsonpath_yyleng = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 50
#define YY_END_OF_BUFFER 51
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
{
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[103] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 51, 21, 15, 3, 22, 14, 14, 14,
23, 14, 14, 14, 20, 5, 14, 11, 24, 14,
45, 42, 41, 25, 26, 28, 28, 43, 46, 44,
48, 49, 21, 15, 9, 12, 13, 1, 4, 19,
16, 0, 20, 21, 6, 8, 7, 10, 2, 45,
40, 29, 30, 31, 32, 33, 34, 39, 35, 38,
25, 26, 27, 46, 48, 47, 0, 19, 0, 17,
0, 0, 0, 0, 18, 0, 17, 0, 0, 37,
0, 0, 36, 0, 0, 0, 0, 0, 0, 0,
0, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 2, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 4, 5, 6, 7, 6, 8, 9, 6,
6, 10, 11, 6, 11, 12, 13, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 6, 1, 15,
16, 17, 6, 6, 18, 18, 18, 18, 19, 18,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
6, 20, 6, 1, 1, 1, 18, 21, 18, 18,
19, 22, 1, 1, 1, 1, 1, 1, 1, 23,
1, 1, 1, 24, 1, 25, 26, 27, 1, 28,
1, 1, 29, 30, 31, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[32] =
{ 0,
1, 2, 3, 2, 4, 2, 2, 2, 5, 6,
2, 2, 2, 7, 2, 2, 2, 7, 7, 8,
7, 7, 1, 1, 1, 1, 1, 1, 9, 2,
10
} ;
static yyconst flex_int16_t yy_base[125] =
{ 0,
0, 0, 27, 28, 48, 0, 75, 76, 25, 26,
215, 214, 221, 0, 34, 204, 235, 235, 212, 208,
235, 203, 193, 189, 70, 22, 180, 174, 235, 159,
0, 235, 92, 0, 38, 235, 178, 235, 0, 235,
0, 174, 0, 40, 235, 181, 235, 235, 235, 69,
235, 163, 0, 76, 235, 235, 235, 235, 235, 0,
235, 235, 235, 235, 235, 235, 235, 143, 235, 0,
0, 83, 235, 0, 0, 235, 80, 79, 154, 149,
0, 0, 0, 148, 146, 88, 145, 0, 125, 135,
0, 123, 133, 124, 80, 84, 0, 78, 79, 76,
75, 235, 120, 130, 140, 150, 157, 164, 174, 184,
191, 201, 205, 98, 97, 96, 93, 85, 208, 37,
212, 216, 220, 224
} ;
static yyconst flex_int16_t yy_def[125] =
{ 0,
102, 1, 103, 103, 102, 5, 103, 103, 104, 104,
105, 105, 102, 106, 102, 102, 102, 102, 107, 102,
102, 102, 102, 102, 106, 102, 102, 102, 102, 102,
108, 102, 109, 110, 102, 102, 102, 102, 111, 102,
112, 102, 106, 102, 102, 107, 102, 102, 102, 102,
102, 102, 25, 106, 102, 102, 102, 102, 102, 108,
102, 102, 102, 102, 102, 102, 102, 113, 102, 114,
110, 102, 102, 111, 112, 102, 102, 102, 102, 106,
115, 116, 117, 102, 102, 102, 102, 118, 119, 102,
120, 121, 102, 102, 122, 102, 114, 123, 113, 124,
102, 0, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102
} ;
static yyconst flex_int16_t yy_nxt[267] =
{ 0,
14, 15, 15, 16, 17, 18, 19, 20, 21, 22,
18, 23, 24, 25, 26, 27, 28, 14, 14, 29,
14, 14, 14, 14, 14, 14, 14, 14, 18, 30,
18, 32, 32, 40, 40, 44, 44, 55, 56, 72,
72, 44, 44, 93, 33, 33, 33, 33, 34, 35,
35, 36, 36, 36, 36, 36, 36, 36, 36, 36,
37, 34, 36, 36, 36, 34, 34, 33, 34, 34,
34, 34, 34, 34, 34, 34, 36, 36, 36, 38,
38, 52, 50, 53, 72, 72, 79, 77, 54, 80,
84, 91, 78, 85, 33, 33, 62, 86, 79, 90,
62, 87, 89, 88, 83, 93, 93, 82, 93, 99,
93, 62, 63, 64, 65, 66, 67, 68, 69, 70,
31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
43, 97, 96, 93, 94, 93, 43, 46, 87, 85,
46, 85, 80, 46, 60, 60, 60, 87, 60, 60,
60, 82, 60, 60, 61, 61, 78, 61, 61, 61,
61, 61, 61, 61, 71, 102, 76, 73, 59, 58,
71, 74, 74, 74, 74, 57, 74, 74, 51, 74,
74, 75, 75, 75, 75, 75, 50, 75, 75, 75,
75, 81, 49, 81, 92, 48, 47, 92, 95, 45,
102, 95, 98, 42, 42, 98, 100, 102, 102, 100,
101, 102, 102, 101, 13, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102
} ;
static yyconst flex_int16_t yy_chk[267] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 3, 4, 9, 10, 15, 15, 26, 26, 35,
35, 44, 44, 120, 9, 10, 3, 4, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 7,
8, 25, 50, 25, 72, 72, 54, 50, 25, 54,
77, 118, 78, 77, 7, 8, 33, 78, 86, 117,
33, 86, 116, 115, 114, 101, 100, 99, 98, 96,
95, 33, 33, 33, 33, 33, 33, 33, 33, 33,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
104, 104, 104, 104, 104, 104, 104, 104, 104, 104,
105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
106, 94, 93, 92, 90, 89, 106, 107, 87, 85,
107, 84, 80, 107, 108, 108, 108, 79, 108, 108,
108, 68, 108, 108, 109, 109, 52, 109, 109, 109,
109, 109, 109, 109, 110, 46, 42, 37, 30, 28,
110, 111, 111, 111, 111, 27, 111, 111, 24, 111,
111, 112, 112, 112, 112, 112, 23, 112, 112, 112,
112, 113, 22, 113, 119, 20, 19, 119, 121, 16,
13, 121, 122, 12, 11, 122, 123, 0, 0, 123,
124, 0, 0, 124, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int jsonpath_yy_flex_debug;
int jsonpath_yy_flex_debug = 0;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *jsonpath_yytext;
#line 1 "jsonpath_scan.l"
#line 2 "jsonpath_scan.l"
/*-------------------------------------------------------------------------
*
* jsonpath_scan.l
* Lexical parser for jsonpath datatype
*
* Copyright (c) 2019, PostgreSQL Global Development Group
*
* IDENTIFICATION
* src/backend/utils/adt/jsonpath_scan.l
*
*-------------------------------------------------------------------------
*/
/*#include "postgres.h"
#include "nodes/pg_list.h"
#include "mb/pg_wchar.h"
#include "utils/jsonpath.h"*/
/* struct JsonPathString is shared between scan and gram */
/*typedef struct JsonPathString
{
char *val;
int len;
int total;
} JsonPathString;*/
//#include "jsonpath_gram.h"
//#define yyerror jsonpath_yyerror
/* flex 2.5.4 doesn't bother with a decl for this */
int jsonpath_yylex(union YYSTYPE *yylval_param);
int jsonpath_yyparse(JsonPathParseResult **result);
void jsonpath_yyerror(JsonPathParseResult **result, const char *message);
JsonPathString scanstring;
/* No reason to constrain amount of data slurped */
/* #define YY_READ_BUF_SIZE 16777216 */
/* Handles to the buffer that the lexer uses internally */
static YY_BUFFER_STATE scanbufhandle;
static char *scanbuf;
static int scanbuflen;
static void addstring(bool init, char *s, int l);
static void addchar(bool init, char s);
static int checkSpecialVal(void); /* examine scanstring for the special
* value */
static void parseUnicode(char *s, int l);
static void parseHexChars(char *s, int l);
/* Avoid exit() on fatal scanner errors (a bit ugly -- see yy_fatal_error) */
#undef fprintf
#define fprintf(file, fmt, msg) fprintf_to_ereport(fmt, msg)
static void
fprintf_to_ereport(const char *fmt, const char *msg)
{
ereport(ERROR, (errmsg_internal("%s", msg)));
}
#define YY_NO_INPUT 1
#line 647 "jsonpath_scan.c"
#define INITIAL 0
#define xQUOTED 1
#define xNONQUOTED 2
#define xVARQUOTED 3
#define xSINGLEQUOTED 4
#define xCOMMENT 5
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
static int yy_init_globals (void );
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int jsonpath_yylex_destroy (void );
int jsonpath_yyget_debug (void );
void jsonpath_yyset_debug (int debug_flag );
YY_EXTRA_TYPE jsonpath_yyget_extra (void );
void jsonpath_yyset_extra (YY_EXTRA_TYPE user_defined );
FILE *jsonpath_yyget_in (void );
void jsonpath_yyset_in (FILE * in_str );
FILE *jsonpath_yyget_out (void );
void jsonpath_yyset_out (FILE * out_str );
int jsonpath_yyget_leng (void );
char *jsonpath_yyget_text (void );
int jsonpath_yyget_lineno (void );
void jsonpath_yyset_lineno (int line_number );
YYSTYPE * jsonpath_yyget_lval (void );
void jsonpath_yyset_lval (YYSTYPE * yylval_param );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int jsonpath_yywrap (void );
#else
extern int jsonpath_yywrap (void );
#endif
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * );
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO do { if (fwrite( jsonpath_yytext, jsonpath_yyleng, 1, jsonpath_yyout )) {} } while (0)
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( jsonpath_yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( jsonpath_yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, jsonpath_yyin))==0 && ferror(jsonpath_yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(jsonpath_yyin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int jsonpath_yylex \
(YYSTYPE * yylval_param );
#define YY_DECL int jsonpath_yylex \
(YYSTYPE * yylval_param )
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after jsonpath_yytext and jsonpath_yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
YYSTYPE * yylval;
#line 94 "jsonpath_scan.l"
#line 848 "jsonpath_scan.c"
yylval = yylval_param;
if ( !(yy_init) )
{
(yy_init) = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! (yy_start) )
(yy_start) = 1; /* first start state */
if ( ! jsonpath_yyin )
jsonpath_yyin = stdin;
if ( ! jsonpath_yyout )
jsonpath_yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
jsonpath_yyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
jsonpath_yy_create_buffer(jsonpath_yyin,YY_BUF_SIZE );
}
jsonpath_yy_load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of jsonpath_yytext. */
*yy_cp = (yy_hold_char);
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = (yy_start);
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 103 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_current_state != 102 );
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_find_action:
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = (yy_hold_char);
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 96 "jsonpath_scan.l"
{ return AND_P; }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 98 "jsonpath_scan.l"
{ return OR_P; }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 100 "jsonpath_scan.l"
{ return NOT_P; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 102 "jsonpath_scan.l"
{ return ANY_P; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 104 "jsonpath_scan.l"
{ return LESS_P; }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 106 "jsonpath_scan.l"
{ return LESSEQUAL_P; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 108 "jsonpath_scan.l"
{ return EQUAL_P; }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 110 "jsonpath_scan.l"
{ return NOTEQUAL_P; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 112 "jsonpath_scan.l"
{ return NOTEQUAL_P; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 114 "jsonpath_scan.l"
{ return GREATEREQUAL_P; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 116 "jsonpath_scan.l"
{ return GREATER_P; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 118 "jsonpath_scan.l"
{
addstring(true, jsonpath_yytext + 1, jsonpath_yyleng - 1);
addchar(false, '\0');
yylval->str = scanstring;
return VARIABLE_P;
}
YY_BREAK
case 13:
YY_RULE_SETUP
#line 125 "jsonpath_scan.l"
{
addchar(true, '\0');
BEGIN xVARQUOTED;
}
YY_BREAK
case 14:
YY_RULE_SETUP
#line 130 "jsonpath_scan.l"
{ return *jsonpath_yytext; }
YY_BREAK
case 15:
/* rule 15 can match eol */
YY_RULE_SETUP
#line 132 "jsonpath_scan.l"
{ /* ignore */ }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 134 "jsonpath_scan.l"
{
addchar(true, '\0');
BEGIN xCOMMENT;
}
YY_BREAK
case 17:
YY_RULE_SETUP
#line 139 "jsonpath_scan.l"
/* float */ {
addstring(true, jsonpath_yytext, jsonpath_yyleng);
addchar(false, '\0');
yylval->str = scanstring;
return NUMERIC_P;
}
YY_BREAK
case 18:
YY_RULE_SETUP
#line 146 "jsonpath_scan.l"
/* float */ {
addstring(true, jsonpath_yytext, jsonpath_yyleng);
addchar(false, '\0');
yylval->str = scanstring;
return NUMERIC_P;
}
YY_BREAK
case 19:
YY_RULE_SETUP
#line 153 "jsonpath_scan.l"
{
addstring(true, jsonpath_yytext, jsonpath_yyleng);
addchar(false, '\0');
yylval->str = scanstring;
return NUMERIC_P;
}
YY_BREAK
case 20:
YY_RULE_SETUP
#line 160 "jsonpath_scan.l"
{
addstring(true, jsonpath_yytext, jsonpath_yyleng);
addchar(false, '\0');
yylval->str = scanstring;
return INT_P;
}
YY_BREAK
case 21:
YY_RULE_SETUP
#line 167 "jsonpath_scan.l"
{
addstring(true, jsonpath_yytext, jsonpath_yyleng);
BEGIN xNONQUOTED;
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 172 "jsonpath_scan.l"
{
addchar(true, '\0');
BEGIN xQUOTED;
}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 177 "jsonpath_scan.l"
{
addchar(true, '\0');
BEGIN xSINGLEQUOTED;
}
YY_BREAK
case 24:
YY_RULE_SETUP
#line 182 "jsonpath_scan.l"
{
yyless(0);
addchar(true, '\0');
BEGIN xNONQUOTED;
}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 188 "jsonpath_scan.l"
{
addstring(false, jsonpath_yytext, jsonpath_yyleng);
}
YY_BREAK
case 26:
/* rule 26 can match eol */
YY_RULE_SETUP
#line 192 "jsonpath_scan.l"
{
yylval->str = scanstring;
BEGIN INITIAL;
return checkSpecialVal();
}
YY_BREAK
case 27:
YY_RULE_SETUP
#line 199 "jsonpath_scan.l"
{
yylval->str = scanstring;
BEGIN xCOMMENT;
}
YY_BREAK
case 28:
YY_RULE_SETUP
#line 204 "jsonpath_scan.l"
{
yylval->str = scanstring;
yyless(0);
BEGIN INITIAL;
return checkSpecialVal();
}
YY_BREAK
case YY_STATE_EOF(xNONQUOTED):
#line 211 "jsonpath_scan.l"
{
yylval->str = scanstring;
BEGIN INITIAL;
return checkSpecialVal();
}
YY_BREAK
case 29:
YY_RULE_SETUP
#line 217 "jsonpath_scan.l"
{ addchar(false, jsonpath_yytext[1]); }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 219 "jsonpath_scan.l"
{ addchar(false, '\b'); }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 221 "jsonpath_scan.l"
{ addchar(false, '\f'); }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 223 "jsonpath_scan.l"
{ addchar(false, '\n'); }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 225 "jsonpath_scan.l"
{ addchar(false, '\r'); }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 227 "jsonpath_scan.l"
{ addchar(false, '\t'); }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 229 "jsonpath_scan.l"
{ addchar(false, '\v'); }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 231 "jsonpath_scan.l"
{ parseUnicode(jsonpath_yytext, jsonpath_yyleng); }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 233 "jsonpath_scan.l"
{ parseHexChars(jsonpath_yytext, jsonpath_yyleng); }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 235 "jsonpath_scan.l"
{ yyerror(NULL, "Hex character sequence is invalid"); }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 237 "jsonpath_scan.l"
{ yyerror(NULL, "Unicode sequence is invalid"); }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 239 "jsonpath_scan.l"
{ yyerror(NULL, "Escape sequence is invalid"); }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 241 "jsonpath_scan.l"
{ yyerror(NULL, "Unexpected end after backslash"); }
YY_BREAK
case YY_STATE_EOF(xQUOTED):
case YY_STATE_EOF(xVARQUOTED):
case YY_STATE_EOF(xSINGLEQUOTED):
#line 243 "jsonpath_scan.l"
{ yyerror(NULL, "Unexpected end of quoted string"); }
YY_BREAK
case 42:
YY_RULE_SETUP
#line 245 "jsonpath_scan.l"
{
yylval->str = scanstring;
BEGIN INITIAL;
return STRING_P;
}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 251 "jsonpath_scan.l"
{
yylval->str = scanstring;
BEGIN INITIAL;
return VARIABLE_P;
}
YY_BREAK
case 44:
YY_RULE_SETUP
#line 257 "jsonpath_scan.l"
{
yylval->str = scanstring;
BEGIN INITIAL;
return STRING_P;
}
YY_BREAK
case 45:
/* rule 45 can match eol */
YY_RULE_SETUP
#line 263 "jsonpath_scan.l"
{ addstring(false, jsonpath_yytext, jsonpath_yyleng); }
YY_BREAK
case 46:
/* rule 46 can match eol */
YY_RULE_SETUP
#line 265 "jsonpath_scan.l"
{ addstring(false, jsonpath_yytext, jsonpath_yyleng); }
YY_BREAK
case YY_STATE_EOF(INITIAL):
#line 267 "jsonpath_scan.l"
{ yyterminate(); }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 269 "jsonpath_scan.l"
{ BEGIN INITIAL; }
YY_BREAK
case 48:
/* rule 48 can match eol */
YY_RULE_SETUP
#line 271 "jsonpath_scan.l"
{ }
YY_BREAK
case 49:
YY_RULE_SETUP
#line 273 "jsonpath_scan.l"
{ }
YY_BREAK
case YY_STATE_EOF(xCOMMENT):
#line 275 "jsonpath_scan.l"
{ yyerror(NULL, "Unexpected end of comment"); }
YY_BREAK
case 50:
YY_RULE_SETUP
#line 277 "jsonpath_scan.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 1276 "jsonpath_scan.c"
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = (yy_hold_char);
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed jsonpath_yyin at a new source and called
* jsonpath_yylex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = jsonpath_yyin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state );
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++(yy_c_buf_p);
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_END_OF_FILE:
{
(yy_did_buffer_switch_on_eof) = 0;
if ( jsonpath_yywrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* jsonpath_yytext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
(yy_c_buf_p) =
(yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
(yy_c_buf_p) =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of jsonpath_yylex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (void)
{
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = (yytext_ptr);
register int number_to_move, i;
int ret_val;
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
else
{
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) ((yy_c_buf_p) - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
jsonpath_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
number_to_move - 1;
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
(yy_n_chars), (size_t) num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
if ( (yy_n_chars) == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
jsonpath_yyrestart(jsonpath_yyin );
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
/* Extend the array by 50%, plus the number we really need. */
yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) jsonpath_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
(yy_n_chars) += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state (void)
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = (yy_start);
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 103 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
{
register int yy_is_jam;
register char *yy_cp = (yy_c_buf_p);
register YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 103 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 102);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void)
#else
static int input (void)
#endif
{
int c;
*(yy_c_buf_p) = (yy_hold_char);
if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
/* This was really a NUL. */
*(yy_c_buf_p) = '\0';
else
{ /* need more input */
int offset = (yy_c_buf_p) - (yytext_ptr);
++(yy_c_buf_p);
switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
jsonpath_yyrestart(jsonpath_yyin );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( jsonpath_yywrap( ) )
return EOF;
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput();
#else
return input();
#endif
}
case EOB_ACT_CONTINUE_SCAN:
(yy_c_buf_p) = (yytext_ptr) + offset;
break;
}
}
}
c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
*(yy_c_buf_p) = '\0'; /* preserve jsonpath_yytext */
(yy_hold_char) = *++(yy_c_buf_p);
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
*
* @note This function does not reset the start condition to @c INITIAL .
*/
void jsonpath_yyrestart (FILE * input_file )
{
if ( ! YY_CURRENT_BUFFER ){
jsonpath_yyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
jsonpath_yy_create_buffer(jsonpath_yyin,YY_BUF_SIZE );
}
jsonpath_yy_init_buffer(YY_CURRENT_BUFFER,input_file );
jsonpath_yy_load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void jsonpath_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
/* TODO. We should be able to replace this entire function body
* with
* jsonpath_yypop_buffer_state();
* jsonpath_yypush_buffer_state(new_buffer);
*/
jsonpath_yyensure_buffer_stack ();
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
jsonpath_yy_load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (jsonpath_yywrap()) processing, but the only time this flag
* is looked at is after jsonpath_yywrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void jsonpath_yy_load_buffer_state (void)
{
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
jsonpath_yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
(yy_hold_char) = *(yy_c_buf_p);
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
*
* @return the allocated buffer state.
*/
YY_BUFFER_STATE jsonpath_yy_create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) jsonpath_yyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in jsonpath_yy_create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) jsonpath_yyalloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in jsonpath_yy_create_buffer()" );
b->yy_is_our_buffer = 1;
jsonpath_yy_init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with jsonpath_yy_create_buffer()
*
*/
void jsonpath_yy_delete_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
jsonpath_yyfree((void *) b->yy_ch_buf );
jsonpath_yyfree((void *) b );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a jsonpath_yyrestart() or at EOF.
*/
static void jsonpath_yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
{
int oerrno = errno;
jsonpath_yy_flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then jsonpath_yy_init_buffer was _probably_
* called from jsonpath_yyrestart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
*
*/
void jsonpath_yy_flush_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
jsonpath_yy_load_buffer_state( );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
*
*/
void jsonpath_yypush_buffer_state (YY_BUFFER_STATE new_buffer )
{
if (new_buffer == NULL)
return;
jsonpath_yyensure_buffer_stack();
/* This block is copied from jsonpath_yy_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
(yy_buffer_stack_top)++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from jsonpath_yy_switch_to_buffer. */
jsonpath_yy_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
*
*/
void jsonpath_yypop_buffer_state (void)
{
if (!YY_CURRENT_BUFFER)
return;
jsonpath_yy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
jsonpath_yy_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void jsonpath_yyensure_buffer_stack (void)
{
int num_to_alloc;
if (!(yy_buffer_stack)) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
(yy_buffer_stack) = (struct yy_buffer_state**)jsonpath_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in jsonpath_yyensure_buffer_stack()" );
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
(yy_buffer_stack_top) = 0;
return;
}
if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
/* Increase the buffer to prepare for a possible push. */
int grow_size = 8 /* arbitrary grow size */;
num_to_alloc = (yy_buffer_stack_max) + grow_size;
(yy_buffer_stack) = (struct yy_buffer_state**)jsonpath_yyrealloc
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in jsonpath_yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE jsonpath_yy_scan_buffer (char * base, yy_size_t size )
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
b = (YY_BUFFER_STATE) jsonpath_yyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in jsonpath_yy_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
jsonpath_yy_switch_to_buffer(b );
return b;
}
/** Setup the input buffer state to scan a string. The next call to jsonpath_yylex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
*
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* jsonpath_yy_scan_bytes() instead.
*/
YY_BUFFER_STATE jsonpath_yy_scan_string (yyconst char * yystr )
{
return jsonpath_yy_scan_bytes(yystr,strlen(yystr) );
}
/** Setup the input buffer state to scan the given bytes. The next call to jsonpath_yylex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE jsonpath_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) jsonpath_yyalloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in jsonpath_yy_scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = jsonpath_yy_scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in jsonpath_yy_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg )
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up jsonpath_yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
jsonpath_yytext[jsonpath_yyleng] = (yy_hold_char); \
(yy_c_buf_p) = jsonpath_yytext + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
jsonpath_yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int jsonpath_yyget_lineno (void)
{
return jsonpath_yylineno;
}
/** Get the input stream.
*
*/
FILE *jsonpath_yyget_in (void)
{
return jsonpath_yyin;
}
/** Get the output stream.
*
*/
FILE *jsonpath_yyget_out (void)
{
return jsonpath_yyout;
}
/** Get the length of the current token.
*
*/
int jsonpath_yyget_leng (void)
{
return jsonpath_yyleng;
}
/** Get the current token.
*
*/
char *jsonpath_yyget_text (void)
{
return jsonpath_yytext;
}
/** Set the current line number.
* @param line_number
*
*/
void jsonpath_yyset_lineno (int line_number )
{
jsonpath_yylineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see jsonpath_yy_switch_to_buffer
*/
void jsonpath_yyset_in (FILE * in_str )
{
jsonpath_yyin = in_str ;
}
void jsonpath_yyset_out (FILE * out_str )
{
jsonpath_yyout = out_str ;
}
int jsonpath_yyget_debug (void)
{
return jsonpath_yy_flex_debug;
}
void jsonpath_yyset_debug (int bdebug )
{
jsonpath_yy_flex_debug = bdebug ;
}
static int yy_init_globals (void)
{
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from jsonpath_yylex_destroy(), so don't allocate here.
*/
(yy_buffer_stack) = 0;
(yy_buffer_stack_top) = 0;
(yy_buffer_stack_max) = 0;
(yy_c_buf_p) = (char *) 0;
(yy_init) = 0;
(yy_start) = 0;
/* Defined in main.c */
#ifdef YY_STDINIT
jsonpath_yyin = stdin;
jsonpath_yyout = stdout;
#else
jsonpath_yyin = (FILE *) 0;
jsonpath_yyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* jsonpath_yylex_init()
*/
return 0;
}
/* jsonpath_yylex_destroy is for both reentrant and non-reentrant scanners. */
int jsonpath_yylex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
jsonpath_yy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
jsonpath_yypop_buffer_state();
}
/* Destroy the stack itself. */
jsonpath_yyfree((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* jsonpath_yylex() is called, initialization will occur. */
yy_init_globals( );
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s )
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
#define YYTABLES_NAME "yytables"
#line 277 "jsonpath_scan.l"
void
jsonpath_yyerror(JsonPathParseResult **result, const char *message)
{
if (*jsonpath_yytext == YY_END_OF_BUFFER_CHAR)
{
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("bad jsonpath representation"),
/* translator: %s is typically "syntax error" */
errdetail("%s at end of input", message)));
}
else
{
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("bad jsonpath representation"),
/* translator: first %s is typically "syntax error" */
errdetail("%s at or near \"%s\"", message, jsonpath_yytext)));
}
}
typedef struct JsonPathKeyword
{
int16 len;
bool lowercase;
int val;
const char *keyword;
} JsonPathKeyword;
/*
* Array of key words should be sorted by length and then
* alphabetical order
*/
static const JsonPathKeyword keywords[] = {
{ 2, false, IS_P, "is"},
{ 2, false, TO_P, "to"},
{ 3, false, ABS_P, "abs"},
{ 3, false, LAX_P, "lax"},
{ 4, false, FLAG_P, "flag"},
{ 4, false, LAST_P, "last"},
{ 4, true, NULL_P, "null"},
{ 4, false, SIZE_P, "size"},
{ 4, true, TRUE_P, "true"},
{ 4, false, TYPE_P, "type"},
{ 4, false, WITH_P, "with"},
{ 5, true, FALSE_P, "false"},
{ 5, false, FLOOR_P, "floor"},
{ 6, false, DOUBLE_P, "double"},
{ 6, false, EXISTS_P, "exists"},
{ 6, false, STARTS_P, "starts"},
{ 6, false, STRICT_P, "strict"},
{ 7, false, CEILING_P, "ceiling"},
{ 7, false, UNKNOWN_P, "unknown"},
{ 8, false, KEYVALUE_P, "keyvalue"},
{ 10,false, LIKE_REGEX_P, "like_regex"},
};
static int
checkSpecialVal()
{
int res = IDENT_P;
int diff;
const JsonPathKeyword *StopLow = keywords,
*StopHigh = keywords + lengthof(keywords),
*StopMiddle;
if (scanstring.len > keywords[lengthof(keywords) - 1].len)
return res;
while(StopLow < StopHigh)
{
StopMiddle = StopLow + ((StopHigh - StopLow) >> 1);
if (StopMiddle->len == scanstring.len)
diff = pg_strncasecmp(StopMiddle->keyword, scanstring.val,
scanstring.len);
else
diff = StopMiddle->len - scanstring.len;
if (diff < 0)
StopLow = StopMiddle + 1;
else if (diff > 0)
StopHigh = StopMiddle;
else
{
if (StopMiddle->lowercase)
diff = strncmp(StopMiddle->keyword, scanstring.val,
scanstring.len);
if (diff == 0)
res = StopMiddle->val;
break;
}
}
return res;
}
/*
* Called before any actual parsing is done
*/
static void
jsonpath_scanner_init(const char *str, int slen)
{
if (slen <= 0)
slen = strlen(str);
/*
* Might be left over after ereport()
*/
yy_init_globals();
/*
* Make a scan buffer with special termination needed by flex.
*/
scanbuflen = slen;
scanbuf = palloc(slen + 2);
memcpy(scanbuf, str, slen);
scanbuf[slen] = scanbuf[slen + 1] = YY_END_OF_BUFFER_CHAR;
scanbufhandle = jsonpath_yy_scan_buffer(scanbuf,slen + 2);
BEGIN(INITIAL);
}
/*
* Called after parsing is done to clean up after jsonpath_scanner_init()
*/
static void
jsonpath_scanner_finish(void)
{
jsonpath_yy_delete_buffer(scanbufhandle);
pfree(scanbuf);
}
static void
addstring(bool init, char *s, int l)
{
if (init)
{
scanstring.total = 32;
scanstring.val = palloc(scanstring.total);
scanstring.len = 0;
}
if (s && l)
{
while(scanstring.len + l + 1 >= scanstring.total)
{
scanstring.total *= 2;
scanstring.val = repalloc(scanstring.val, scanstring.total);
}
memcpy(scanstring.val + scanstring.len, s, l);
scanstring.len += l;
}
}
static void
addchar(bool init, char s)
{
if (init)
{
scanstring.total = 32;
scanstring.val = palloc(scanstring.total);
scanstring.len = 0;
}
else if(scanstring.len + 1 >= scanstring.total)
{
scanstring.total *= 2;
scanstring.val = repalloc(scanstring.val, scanstring.total);
}
scanstring.val[ scanstring.len ] = s;
if (s != '\0')
scanstring.len++;
}
JsonPathParseResult *
parsejsonpath(const char *str, int len)
{
JsonPathParseResult *parseresult;
jsonpath_scanner_init(str, len);
if (jsonpath_yyparse((void*)&parseresult) != 0)
jsonpath_yyerror(NULL, "bugus input");
jsonpath_scanner_finish();
return parseresult;
}
static int
hexval(char c)
{
if (c >= '0' && c <= '9')
return c - '0';
if (c >= 'a' && c <= 'f')
return c - 'a' + 0xA;
if (c >= 'A' && c <= 'F')
return c - 'A' + 0xA;
elog(ERROR, "invalid hexadecimal digit");
return 0; /* not reached */
}
static void
addUnicodeChar(int ch)
{
/*
* For UTF8, replace the escape sequence by the actual
* utf8 character in lex->strval. Do this also for other
* encodings if the escape designates an ASCII character,
* otherwise raise an error.
*/
if (ch == 0)
{
/* We can't allow this, since our TEXT type doesn't */
ereport(ERROR,
(errcode(ERRCODE_UNTRANSLATABLE_CHARACTER),
errmsg("unsupported Unicode escape sequence"),
errdetail("\\u0000 cannot be converted to text.")));
}
else if (GetDatabaseEncoding() == PG_UTF8)
{
char utf8str[5];
int utf8len;
unicode_to_utf8(ch, (unsigned char *) utf8str);
utf8len = pg_utf_mblen((unsigned char *) utf8str);
addstring(false, utf8str, utf8len);
}
else if (ch <= 0x007f)
{
/*
* This is the only way to designate things like a
* form feed character in JSON, so it's useful in all
* encodings.
*/
addchar(false, (char) ch);
}
else
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type jsonpath"),
errdetail("Unicode escape values cannot be used for code "
"point values above 007F when the server encoding "
"is not UTF8.")));
}
}
static void
addUnicode(int ch, int *hi_surrogate)
{
if (ch >= 0xd800 && ch <= 0xdbff)
{
if (*hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type jsonpath"),
errdetail("Unicode high surrogate must not follow "
"a high surrogate.")));
*hi_surrogate = (ch & 0x3ff) << 10;
return;
}
else if (ch >= 0xdc00 && ch <= 0xdfff)
{
if (*hi_surrogate == -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type jsonpath"),
errdetail("Unicode low surrogate must follow a high "
"surrogate.")));
ch = 0x10000 + *hi_surrogate + (ch & 0x3ff);
*hi_surrogate = -1;
}
else if (*hi_surrogate != -1)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type jsonpath"),
errdetail("Unicode low surrogate must follow a high "
"surrogate.")));
}
addUnicodeChar(ch);
}
/*
* parseUnicode was adopted from json_lex_string() in
* src/backend/utils/adt/json.c
*/
static void
parseUnicode(char *s, int l)
{
int i;
int hi_surrogate = -1;
for (i = 2; i < l; i += 2) /* skip '\u' */
{
int ch = 0;
int j;
if (s[i] == '{') /* parse '\u{XX...}' */
{
while (s[++i] != '}' && i < l)
ch = (ch << 4) | hexval(s[i]);
i++; /* ski p '}' */
}
else /* parse '\uXXXX' */
{
for (j = 0; j < 4 && i < l; j++)
ch = (ch << 4) | hexval(s[i++]);
}
addUnicode(ch, &hi_surrogate);
}
if (hi_surrogate != -1)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type jsonpath"),
errdetail("Unicode low surrogate must follow a high "
"surrogate.")));
}
}
static void
parseHexChars(char *s, int l)
{
int i;
Assert(l % 4 /* \xXX */ == 0);
for (i = 0; i < l / 4; i++)
{
int ch = (hexval(s[i * 4 + 2]) << 4) | hexval(s[i * 4 + 3]);
addUnicodeChar(ch);
}
}
/*
* Interface functions to make flex use palloc() instead of malloc().
* It'd be better to make these static, but flex insists otherwise.
*/
void *
jsonpath_yyalloc(yy_size_t bytes)
{
return palloc(bytes);
}
void *
jsonpath_yyrealloc(void *ptr, yy_size_t bytes)
{
if (ptr)
return repalloc(ptr, bytes);
else
return palloc(bytes);
}
void
jsonpath_yyfree(void *ptr)
{
if (ptr)
pfree(ptr);
}