PostgreSQL Source Code: src/include/common/jsonapi.h File Reference (original) (raw)
Go to the source code of this file.
Macros | |
---|---|
#define | jsonapi_StrValType StringInfoData |
#define | JSONLEX_FREE_STRUCT (1 << 0) |
#define | JSONLEX_FREE_STRVAL (1 << 1) |
#define | JSONLEX_CTX_OWNS_TOKENS (1 << 2) |
Typedefs | |
---|---|
typedef enum JsonTokenType | JsonTokenType |
typedef enum JsonParseErrorType | JsonParseErrorType |
typedef struct JsonParserStack | JsonParserStack |
typedef struct JsonIncrementalState | JsonIncrementalState |
typedef struct JsonLexContext | JsonLexContext |
typedef JsonParseErrorType(* | json_struct_action) (void *state) |
typedef JsonParseErrorType(* | json_ofield_action) (void *state, char *fname, bool isnull) |
typedef JsonParseErrorType(* | json_aelem_action) (void *state, bool isnull) |
typedef JsonParseErrorType(* | json_scalar_action) (void *state, char *token, JsonTokenType tokentype) |
typedef struct JsonSemAction | JsonSemAction |
Functions | |
---|---|
JsonParseErrorType | pg_parse_json (JsonLexContext *lex, const JsonSemAction *sem) |
JsonParseErrorType | pg_parse_json_incremental (JsonLexContext *lex, const JsonSemAction *sem, const char *json, size_t len, bool is_last) |
JsonParseErrorType | json_count_array_elements (JsonLexContext *lex, int *elements) |
JsonLexContext * | makeJsonLexContextCstringLen (JsonLexContext *lex, const char *json, size_t len, int encoding, bool need_escapes) |
JsonLexContext * | makeJsonLexContextIncremental (JsonLexContext *lex, int encoding, bool need_escapes) |
void | setJsonLexContextOwnsTokens (JsonLexContext *lex, bool owned_by_context) |
void | freeJsonLexContext (JsonLexContext *lex) |
JsonParseErrorType | json_lex (JsonLexContext *lex) |
char * | json_errdetail (JsonParseErrorType error, JsonLexContext *lex) |
bool | IsValidJsonNumber (const char *str, size_t len) |
◆ jsonapi_StrValType
◆ JSONLEX_CTX_OWNS_TOKENS
#define JSONLEX_CTX_OWNS_TOKENS (1 << 2)
◆ JSONLEX_FREE_STRUCT
#define JSONLEX_FREE_STRUCT (1 << 0)
◆ JSONLEX_FREE_STRVAL
#define JSONLEX_FREE_STRVAL (1 << 1)
◆ json_aelem_action
◆ json_ofield_action
◆ json_scalar_action
◆ json_struct_action
◆ JsonIncrementalState
◆ JsonLexContext
◆ JsonParseErrorType
◆ JsonParserStack
◆ JsonSemAction
◆ JsonTokenType
◆ JsonParseErrorType
Enumerator |
---|
JSON_SUCCESS |
JSON_INCOMPLETE |
JSON_INVALID_LEXER_TYPE |
JSON_NESTING_TOO_DEEP |
JSON_ESCAPING_INVALID |
JSON_ESCAPING_REQUIRED |
JSON_EXPECTED_ARRAY_FIRST |
JSON_EXPECTED_ARRAY_NEXT |
JSON_EXPECTED_COLON |
JSON_EXPECTED_END |
JSON_EXPECTED_JSON |
JSON_EXPECTED_MORE |
JSON_EXPECTED_OBJECT_FIRST |
JSON_EXPECTED_OBJECT_NEXT |
JSON_EXPECTED_STRING |
JSON_INVALID_TOKEN |
JSON_OUT_OF_MEMORY |
JSON_UNICODE_CODE_POINT_ZERO |
JSON_UNICODE_ESCAPE_FORMAT |
JSON_UNICODE_HIGH_ESCAPE |
JSON_UNICODE_UNTRANSLATABLE |
JSON_UNICODE_HIGH_SURROGATE |
JSON_UNICODE_LOW_SURROGATE |
JSON_SEM_ACTION_FAILED |
Definition at line 34 of file jsonapi.h.
35{
@ JSON_EXPECTED_ARRAY_FIRST
@ JSON_UNICODE_HIGH_SURROGATE
@ JSON_EXPECTED_OBJECT_FIRST
@ JSON_UNICODE_CODE_POINT_ZERO
@ JSON_INVALID_LEXER_TYPE
@ JSON_UNICODE_ESCAPE_FORMAT
@ JSON_UNICODE_UNTRANSLATABLE
@ JSON_EXPECTED_OBJECT_NEXT
@ JSON_EXPECTED_ARRAY_NEXT
@ JSON_UNICODE_HIGH_ESCAPE
@ JSON_UNICODE_LOW_SURROGATE
◆ JsonTokenType
Enumerator |
---|
JSON_TOKEN_INVALID |
JSON_TOKEN_STRING |
JSON_TOKEN_NUMBER |
JSON_TOKEN_OBJECT_START |
JSON_TOKEN_OBJECT_END |
JSON_TOKEN_ARRAY_START |
JSON_TOKEN_ARRAY_END |
JSON_TOKEN_COMMA |
JSON_TOKEN_COLON |
JSON_TOKEN_TRUE |
JSON_TOKEN_FALSE |
JSON_TOKEN_NULL |
JSON_TOKEN_END |
Definition at line 17 of file jsonapi.h.
18{
@ JSON_TOKEN_OBJECT_START
◆ freeJsonLexContext()
Definition at line 687 of file jsonapi.c.
689{
691
693 return;
694
697
700
702 {
706
708 {
709 int i;
710
711
714 }
715
720 }
721
724 else
725 *lex = empty;
#define jsonapi_destroyStringInfo
static JsonLexContext failed_oom
#define jsonapi_termStringInfo(s)
#define JSONLEX_FREE_STRVAL
#define JSONLEX_FREE_STRUCT
#define JSONLEX_CTX_OWNS_TOKENS
jsonapi_StrValType partial_token
struct jsonapi_StrValType * strval
struct jsonapi_StrValType * errormsg
JsonIncrementalState * inc_state
References JsonLexContext::errormsg, failed_oom, JsonLexContext::flags, JsonParserStack::fnames, JsonParserStack::fnull, FREE, i, JsonLexContext::inc_state, JsonLexContext::incremental, jsonapi_destroyStringInfo, jsonapi_termStringInfo, JSONLEX_CTX_OWNS_TOKENS, JSONLEX_FREE_STRUCT, JSONLEX_FREE_STRVAL, JsonLexContext::lex_level, JsonIncrementalState::partial_token, JsonParserStack::prediction, JsonLexContext::pstack, JsonParserStack::scalar_val, and JsonLexContext::strval.
Referenced by datum_to_jsonb_internal(), each_worker(), elements_worker(), get_json_object_as_hash(), get_worker(), handle_oauth_sasl_error(), iterate_json_values(), json_object_keys(), json_parse_manifest(), json_parse_manifest_incremental_shutdown(), json_validate(), main(), parse_oauth_json(), populate_array_json(), populate_recordset_worker(), test_gb18030_json(), and transform_json_string_values().
◆ IsValidJsonNumber()
bool IsValidJsonNumber | ( | const char * | str, |
---|---|---|---|
size_t | len | ||
) |
◆ json_count_array_elements()
Definition at line 803 of file jsonapi.c.
805{
807 int count;
809
812
813
814
815
816
817
819 copylex.need_escapes = false;
821
822 count = 0;
826 return result;
828 {
829 while (1)
830 {
831 count++;
834 return result;
836 break;
839 return result;
840 }
841 }
845 return result;
846
847 *elements = count;
static JsonTokenType lex_peek(JsonLexContext *lex)
static JsonParseErrorType lex_expect(JsonParseContext ctx, JsonLexContext *lex, JsonTokenType token)
const JsonSemAction nullSemAction
JsonParseErrorType json_lex(JsonLexContext *lex)
static JsonParseErrorType parse_array_element(JsonLexContext *lex, const JsonSemAction *sem)
References failed_oom, json_lex(), JSON_OUT_OF_MEMORY, JSON_PARSE_ARRAY_NEXT, JSON_PARSE_ARRAY_START, JSON_SUCCESS, JSON_TOKEN_ARRAY_END, JSON_TOKEN_ARRAY_START, JSON_TOKEN_COMMA, lex_expect(), JsonLexContext::lex_level, lex_peek(), JsonLexContext::need_escapes, nullSemAction, parse_array_element(), and JsonLexContext::token_type.
Referenced by get_array_start().
◆ json_errdetail()
Definition at line 2404 of file jsonapi.c.
2406{
2408 {
2409
2410 return _("out of memory");
2411 }
2412
2415 else
2417
2418
2419
2420
2421
2422#define json_token_error(lex, format) \
2423 jsonapi_appendStringInfo((lex)->errormsg, _(format), \
2424 (int) ((lex)->token_terminator - (lex)->token_start), \
2425 (lex)->token_start);
2426
2428 {
2431
2432 break;
2435 return _("Recursive descent parser cannot use incremental lexer.");
2436 else
2437 return _("Incremental parser requires incremental lexer.");
2439 return (_("JSON nested too deep, maximum permitted depth is 6400."));
2441 json_token_error(lex, "Escape sequence \"\\%.*s\" is invalid.");
2442 break;
2445 _("Character with value 0x%02x must be escaped."),
2447 break;
2449 json_token_error(lex, "Expected end of input, but found \"%.*s\".");
2450 break;
2452 json_token_error(lex, "Expected array element or \"]\", but found \"%.*s\".");
2453 break;
2455 json_token_error(lex, "Expected \",\" or \"]\", but found \"%.*s\".");
2456 break;
2458 json_token_error(lex, "Expected \":\", but found \"%.*s\".");
2459 break;
2461 json_token_error(lex, "Expected JSON value, but found \"%.*s\".");
2462 break;
2464 return _("The input string ended unexpectedly.");
2466 json_token_error(lex, "Expected string or \"}\", but found \"%.*s\".");
2467 break;
2469 json_token_error(lex, "Expected \",\" or \"}\", but found \"%.*s\".");
2470 break;
2472 json_token_error(lex, "Expected string, but found \"%.*s\".");
2473 break;
2476 break;
2478
2479 break;
2481 return _("\\u0000 cannot be converted to text.");
2483 return _("\"\\u\" must be followed by four hexadecimal digits.");
2485
2486 return _("Unicode escape values cannot be used for code point values above 007F when the encoding is not UTF8.");
2488
2489
2490
2491
2492
2493
2494#ifndef FRONTEND
2495 return psprintf(_("Unicode escape value could not be translated to the server's encoding %s."),
2497#else
2499 break;
2500#endif
2502 return _("Unicode high surrogate must not follow a high surrogate.");
2504 return _("Unicode low surrogate must follow a high surrogate.");
2506
2507 break;
2508 }
2509#undef json_token_error
2510
2511
2513 {
2514
2515
2516
2517
2518
2520 "unexpected json parse error type: %d",
2522 }
2523
2524#ifdef JSONAPI_USE_PQEXPBUFFER
2526 return _("out of memory while constructing error description");
2527#endif
2528
Assert(PointerIsAligned(start, uint64))
#define json_token_error(lex, format)
#define jsonapi_makeStringInfo
#define jsonapi_resetStringInfo
#define jsonapi_appendStringInfo
const char * GetDatabaseEncodingName(void)
#define PQExpBufferBroken(str)
char * psprintf(const char *fmt,...)
const char * token_terminator
References _, Assert(), error(), JsonLexContext::errormsg, failed_oom, GetDatabaseEncodingName(), JsonLexContext::incremental, JSON_ESCAPING_INVALID, JSON_ESCAPING_REQUIRED, JSON_EXPECTED_ARRAY_FIRST, JSON_EXPECTED_ARRAY_NEXT, JSON_EXPECTED_COLON, JSON_EXPECTED_END, JSON_EXPECTED_JSON, JSON_EXPECTED_MORE, JSON_EXPECTED_OBJECT_FIRST, JSON_EXPECTED_OBJECT_NEXT, JSON_EXPECTED_STRING, JSON_INCOMPLETE, JSON_INVALID_LEXER_TYPE, JSON_INVALID_TOKEN, JSON_NESTING_TOO_DEEP, JSON_OUT_OF_MEMORY, JSON_SEM_ACTION_FAILED, JSON_SUCCESS, json_token_error, JSON_UNICODE_CODE_POINT_ZERO, JSON_UNICODE_ESCAPE_FORMAT, JSON_UNICODE_HIGH_ESCAPE, JSON_UNICODE_HIGH_SURROGATE, JSON_UNICODE_LOW_SURROGATE, JSON_UNICODE_UNTRANSLATABLE, jsonapi_appendStringInfo, jsonapi_makeStringInfo, jsonapi_resetStringInfo, PQExpBufferBroken, psprintf(), and JsonLexContext::token_terminator.
Referenced by handle_oauth_sasl_error(), json_errsave_error(), json_parse_manifest(), json_parse_manifest_incremental_chunk(), main(), parse_oauth_json(), and test_gb18030_json().
◆ json_lex()
Definition at line 1588 of file jsonapi.c.
1590{
1591 const char *s;
1594
1597
1599 {
1601 {
1602
1603
1604
1605
1609 }
1610
1611#ifdef JSONAPI_USE_PQEXPBUFFER
1612
1615#endif
1616 }
1617
1619
1621 {
1622
1623
1624
1625
1627 size_t added = 0;
1628 bool tok_done = false;
1631
1632 if (ptok->data[0] == '"')
1633 {
1634
1635
1636
1637
1638 int escapes = 0;
1639
1640 for (int i = ptok->len - 1; i > 0; i--)
1641 {
1642
1643 if (ptok->data[i] == '\\')
1644 escapes++;
1645 else
1646 break;
1647 }
1648
1650 {
1652
1654 added++;
1655 if (c == '"' && escapes % 2 == 0)
1656 {
1657 tok_done = true;
1658 break;
1659 }
1660 if (c == '\\')
1661 escapes++;
1662 else
1663 escapes = 0;
1664 }
1665 }
1666 else
1667 {
1668
1669 char c = ptok->data[0];
1670
1671 if (c == '-' || (c >= '0' && c <= '9'))
1672 {
1673
1674
1675 bool numend = false;
1676
1677 for (size_t i = 0; i < lex->input_length && !numend; i++)
1678 {
1680
1681 switch (cc)
1682 {
1683 case '+':
1684 case '-':
1685 case 'e':
1686 case 'E':
1687 case '0':
1688 case '1':
1689 case '2':
1690 case '3':
1691 case '4':
1692 case '5':
1693 case '6':
1694 case '7':
1695 case '8':
1696 case '9':
1697 {
1699 added++;
1700 }
1701 break;
1702 default:
1703 numend = true;
1704 }
1705 }
1706 }
1707
1708
1709
1710
1711
1712
1714 {
1716
1718 {
1720 added++;
1721 }
1722 else
1723 {
1724 tok_done = true;
1725 break;
1726 }
1727 }
1730 {
1731 tok_done = true;
1732 }
1733 }
1734
1735 if (!tok_done)
1736 {
1737
1739
1742
1743
1747 }
1748
1749
1750
1751
1752
1753 lex->input += added;
1755
1764
1765 partial_result = json_lex(&dummy_lex);
1766
1767
1768
1769
1770
1771
1772
1775
1776
1777
1778
1779
1781
1782
1783
1784
1785
1789 {
1790
1792 {
1795 }
1796
1798 }
1799 return partial_result;
1800
1801 }
1802
1803
1804 while (s < end && (*s == ' ' || *s == '\t' || *s == '\n' || *s == '\r'))
1805 {
1806 if (*s++ == '\n')
1807 {
1810 }
1811 }
1813
1814
1815 if (s >= end)
1816 {
1821 }
1822 else
1823 {
1824 switch (*s)
1825 {
1826
1827 case '{':
1831 break;
1832 case '}':
1836 break;
1837 case '[':
1841 break;
1842 case ']':
1846 break;
1847 case ',':
1851 break;
1852 case ':':
1856 break;
1857 case '"':
1858
1861 return result;
1863 break;
1864 case '-':
1865
1868 return result;
1870 break;
1871 case '0':
1872 case '1':
1873 case '2':
1874 case '3':
1875 case '4':
1876 case '5':
1877 case '6':
1878 case '7':
1879 case '8':
1880 case '9':
1881
1884 return result;
1886 break;
1887 default:
1888 {
1889 const char *p;
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1901 ;
1902
1903
1904
1905
1906
1907
1908 if (p == s)
1909 {
1913 }
1914
1917 {
1920 }
1921
1922
1923
1924
1925
1926
1929 if (p - s == 4)
1930 {
1931 if (memcmp(s, "true", 4) == 0)
1933 else if (memcmp(s, "null", 4) == 0)
1935 else
1937 }
1938 else if (p - s == 5 && memcmp(s, "false", 5) == 0)
1940 else
1942 }
1943 }
1944 }
1945
1948 else
static JsonParseErrorType json_lex_string(JsonLexContext *lex)
#define JSON_ALPHANUMERIC_CHAR(c)
#define jsonapi_appendStringInfoCharMacro
static JsonIncrementalState failed_inc_oom
#define jsonapi_appendBinaryStringInfo
#define jsonapi_StrValType
#define PQExpBufferDataBroken(buf)
const char * prev_token_terminator
References Assert(), failed_inc_oom, failed_oom, i, JsonLexContext::inc_state, JsonLexContext::incremental, JsonLexContext::input, JsonLexContext::input_encoding, JsonLexContext::input_length, JsonIncrementalState::is_last_chunk, JSON_ALPHANUMERIC_CHAR, JSON_INCOMPLETE, JSON_INVALID_TOKEN, json_lex(), json_lex_number(), json_lex_string(), JSON_OUT_OF_MEMORY, JSON_SUCCESS, JSON_TOKEN_ARRAY_END, JSON_TOKEN_ARRAY_START, JSON_TOKEN_COLON, JSON_TOKEN_COMMA, JSON_TOKEN_END, JSON_TOKEN_FALSE, JSON_TOKEN_NULL, JSON_TOKEN_NUMBER, JSON_TOKEN_OBJECT_END, JSON_TOKEN_OBJECT_START, JSON_TOKEN_STRING, JSON_TOKEN_TRUE, jsonapi_appendBinaryStringInfo, jsonapi_appendStringInfoCharMacro, jsonapi_resetStringInfo, jsonapi_StrValType, JsonLexContext::line_number, JsonLexContext::line_start, JsonLexContext::need_escapes, JsonIncrementalState::partial_completed, JsonIncrementalState::partial_token, PQExpBufferDataBroken, JsonLexContext::prev_token_terminator, JsonLexContext::strval, JsonLexContext::token_start, JsonLexContext::token_terminator, and JsonLexContext::token_type.
Referenced by json_count_array_elements(), json_get_first_token(), json_lex(), json_typeof(), lex_expect(), parse_array(), parse_object(), parse_object_field(), parse_scalar(), pg_parse_json(), and pg_parse_json_incremental().
◆ makeJsonLexContextCstringLen()
Definition at line 392 of file jsonapi.c.
394{
395 if (lex == NULL)
396 {
398 if (!lex)
401 }
402 else
404
411 if (need_escapes)
412 {
413
414
415
416
417
420 }
421
422 return lex;
423}
References ALLOC0, encoding, JsonLexContext::errormsg, failed_oom, JsonLexContext::flags, JsonLexContext::input, JsonLexContext::input_encoding, JsonLexContext::input_length, jsonapi_makeStringInfo, JSONLEX_FREE_STRUCT, JSONLEX_FREE_STRVAL, len, JsonLexContext::line_number, JsonLexContext::line_start, JsonLexContext::need_escapes, JsonLexContext::strval, and JsonLexContext::token_terminator.
Referenced by get_json_object_as_hash(), handle_oauth_sasl_error(), json_parse_manifest(), json_recv(), jsonb_from_cstring(), main(), makeJsonLexContext(), parse_oauth_json(), populate_array_json(), and test_gb18030_json().
◆ makeJsonLexContextIncremental()
Definition at line 497 of file jsonapi.c.
500{
501 if (lex == NULL)
502 {
504 if (!lex)
506
508 }
509 else
511
514
516 {
518 {
521 }
522
523
524 return lex;
525 }
526
528 if (need_escapes)
529 {
530
531
532
533
534
537 }
538
539 return lex;
static bool allocate_incremental_state(JsonLexContext *lex)
References ALLOC0, allocate_incremental_state(), encoding, failed_oom, JsonLexContext::flags, FREE, JsonLexContext::input_encoding, jsonapi_makeStringInfo, JSONLEX_FREE_STRUCT, JSONLEX_FREE_STRVAL, JsonLexContext::line_number, JsonLexContext::need_escapes, and JsonLexContext::strval.
Referenced by json_parse_manifest_incremental_init(), and main().
◆ pg_parse_json()
Definition at line 744 of file jsonapi.c.
746{
747#ifdef FORCE_JSON_PSTACK
748
749
750
751
752
755
757
758#else
759
762
767
768
771 return result;
772
774
775
776 switch (tok)
777 {
780 break;
783 break;
784 default:
785 result = parse_scalar(lex, sem);
786 }
787
790
791 return result;
792#endif
JsonParseErrorType pg_parse_json_incremental(JsonLexContext *lex, const JsonSemAction *sem, const char *json, size_t len, bool is_last)
static JsonParseErrorType parse_object(JsonLexContext *lex, const JsonSemAction *sem)
static JsonParseErrorType parse_scalar(JsonLexContext *lex, const JsonSemAction *sem)
static JsonParseErrorType parse_array(JsonLexContext *lex, const JsonSemAction *sem)
References allocate_incremental_state(), failed_oom, JsonLexContext::incremental, JsonLexContext::input, JsonLexContext::input_length, JSON_INVALID_LEXER_TYPE, json_lex(), JSON_OUT_OF_MEMORY, JSON_PARSE_END, JSON_SUCCESS, JSON_TOKEN_ARRAY_START, JSON_TOKEN_END, JSON_TOKEN_OBJECT_START, lex_expect(), lex_peek(), parse_array(), parse_object(), parse_scalar(), pg_parse_json_incremental(), and sem.
Referenced by handle_oauth_sasl_error(), json_parse_manifest(), json_validate(), main(), parse_oauth_json(), pg_parse_json_or_errsave(), and test_gb18030_json().
◆ pg_parse_json_incremental()
Definition at line 868 of file jsonapi.c.
874{
879
884
889
890
893 return result;
894
896
897
898
900 {
902
904 }
905
907 {
910
911
912
913
914 if (top == tok)
915 {
916
917
918
919
921 {
924 return result;
926 }
927 }
929 {
930
931
932
933
934
936 }
937 else if (IS_SEM(top))
938 {
939
940
941
942
943
944
945
946 switch (top)
947 {
949 {
951
954
955 if (ostart != NULL)
956 {
959 return result;
960 }
961
964 }
965 break;
967 {
969
971 if (oend != NULL)
972 {
975 return result;
976 }
977 }
978 break;
980 {
982
985
986 if (astart != NULL)
987 {
990 return result;
991 }
992
995 }
996 break;
998 {
1000
1002 if (aend != NULL)
1003 {
1006 return result;
1007 }
1008 }
1009 break;
1011 {
1012
1013
1014
1015
1016
1017 char *fname = NULL;
1020
1021 if ((ostart != NULL || oend != NULL) && lex->need_escapes)
1022 {
1024 if (fname == NULL)
1026 }
1028 }
1029 break;
1031 {
1032
1033
1034
1035
1038
1040
1041 if (ostart != NULL)
1042 {
1044
1045 result = (*ostart) (sem->semstate, fname, isnull);
1047 return result;
1048 }
1049 }
1050 break;
1052 {
1054
1055 if (oend != NULL)
1056 {
1059
1060 result = (*oend) (sem->semstate, fname, isnull);
1062 return result;
1063 }
1064 }
1065 break;
1067 {
1070
1072
1073 if (astart != NULL)
1074 {
1075 result = (*astart) (sem->semstate, isnull);
1077 return result;
1078 }
1079 }
1080 break;
1082 {
1084
1085 if (aend != NULL)
1086 {
1088
1089 result = (*aend) (sem->semstate, isnull);
1091 return result;
1092 }
1093 }
1094 break;
1096 {
1098
1100
1101 if (sfunc != NULL)
1102 {
1103
1104
1105
1106
1107
1108
1109
1110
1112 {
1114 {
1118 }
1119 }
1120 else
1121 {
1123
1127
1130 }
1132 }
1133 }
1134 break;
1136 {
1137
1138
1139
1140
1141
1142
1143
1145
1146 if (sfunc != NULL)
1147 {
1149
1150
1151
1152
1153
1154
1155
1159
1161 return result;
1162 }
1163 }
1164 break;
1165 default:
1166
1167 break;
1168 }
1169 }
1170 else
1171 {
1172
1173
1174
1175
1176
1177
1178
1179
1180 switch (top)
1181 {
1185 else
1186 {
1189 }
1190 break;
1199 break;
1203 break;
1207 break;
1212 else
1214 break;
1217 break;
1220 break;
1223 break;
1226 break;
1229 break;
1232 break;
1233 default:
1235 }
1237 }
1238 }
1239
#define JSON_TD_MAX_STACK
@ JSON_PARSE_OBJECT_LABEL
@ JSON_PARSE_OBJECT_START
static void set_fnull(JsonLexContext *lex, bool fnull)
static bool inc_lex_level(JsonLexContext *lex)
static bool have_prediction(JsonParserStack *pstack)
static void set_fname(JsonLexContext *lex, char *fname)
static char next_prediction(JsonParserStack *pstack)
static void push_prediction(JsonParserStack *pstack, td_entry entry)
static char * get_fname(JsonLexContext *lex)
static char JSON_PROD_GOAL[]
static JsonParseErrorType report_parse_error(JsonParseContext ctx, JsonLexContext *lex)
static td_entry td_parser_table[JSON_NUM_NONTERMINALS][JSON_NUM_TERMINALS]
static char pop_prediction(JsonParserStack *pstack)
static bool get_fnull(JsonLexContext *lex)
@ JSON_NT_MORE_ARRAY_ELEMENTS
static void dec_lex_level(JsonLexContext *lex)
JsonParseErrorType(* json_struct_action)(void *state)
JsonParseErrorType(* json_aelem_action)(void *state, bool isnull)
JsonParseErrorType(* json_ofield_action)(void *state, char *fname, bool isnull)
JsonParseErrorType(* json_scalar_action)(void *state, char *token, JsonTokenType tokentype)
json_struct_action array_end
json_struct_action object_start
json_ofield_action object_field_start
json_aelem_action array_element_start
json_scalar_action scalar
json_aelem_action array_element_end
json_struct_action array_start
json_struct_action object_end
json_ofield_action object_field_end
References ALLOC, JsonSemAction::array_element_end, JsonSemAction::array_element_start, JsonSemAction::array_end, JsonSemAction::array_start, Assert(), dec_lex_level(), failed_inc_oom, failed_oom, JsonLexContext::flags, FREE, get_fname(), get_fnull(), have_prediction(), inc_lex_level(), JsonLexContext::inc_state, JsonLexContext::incremental, JsonLexContext::input, JsonLexContext::input_length, JsonIncrementalState::is_last_chunk, IS_NT, IS_SEM, JSON_INVALID_LEXER_TYPE, json_lex(), JSON_NESTING_TOO_DEEP, JSON_NT_ARRAY_ELEMENTS, JSON_NT_KEY_PAIRS, JSON_NT_MORE_ARRAY_ELEMENTS, JSON_NT_MORE_KEY_PAIRS, JSON_OUT_OF_MEMORY, JSON_PARSE_ARRAY_NEXT, JSON_PARSE_ARRAY_START, JSON_PARSE_END, JSON_PARSE_OBJECT_LABEL, JSON_PARSE_OBJECT_NEXT, JSON_PARSE_OBJECT_START, JSON_PARSE_STRING, JSON_PARSE_VALUE, JSON_PROD_GOAL, JSON_SEM_AELEM_END, JSON_SEM_AELEM_START, JSON_SEM_AEND, JSON_SEM_ASTART, JSON_SEM_OEND, JSON_SEM_OFIELD_END, JSON_SEM_OFIELD_INIT, JSON_SEM_OFIELD_START, JSON_SEM_OSTART, JSON_SEM_SCALAR_CALL, JSON_SEM_SCALAR_INIT, JSON_SUCCESS, JSON_TD_MAX_STACK, JSON_TOKEN_ARRAY_END, JSON_TOKEN_ARRAY_START, JSON_TOKEN_COLON, JSON_TOKEN_COMMA, JSON_TOKEN_END, JSON_TOKEN_FALSE, JSON_TOKEN_NULL, JSON_TOKEN_NUMBER, JSON_TOKEN_OBJECT_END, JSON_TOKEN_OBJECT_START, JSON_TOKEN_STRING, JSON_TOKEN_TRUE, JSONLEX_CTX_OWNS_TOKENS, len, JsonLexContext::lex_level, lex_peek(), JsonLexContext::line_start, JsonLexContext::need_escapes, next_prediction(), JsonSemAction::object_end, JsonSemAction::object_field_end, JsonSemAction::object_field_start, JsonSemAction::object_start, OFS, pop_prediction(), JsonLexContext::pstack, push_prediction(), report_parse_error(), JsonSemAction::scalar, JsonParserStack::scalar_tok, JsonParserStack::scalar_val, sem, JsonSemAction::semstate, set_fname(), set_fnull(), JsonIncrementalState::started, STRDUP, JsonLexContext::strval, TD_ENTRY, td_parser_table, JsonLexContext::token_start, and JsonLexContext::token_terminator.
Referenced by json_parse_manifest_incremental_chunk(), main(), and pg_parse_json().
◆ setJsonLexContextOwnsTokens()
void setJsonLexContextOwnsTokens | ( | JsonLexContext * | lex, |
---|---|---|---|
bool | owned_by_context | ||
) |