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mirror of https://github.com/postgres/postgres.git synced 2025-05-05 09:19:17 +03:00

Clean up new JSON API typedefs

The new JSON API uses a bit of an unusual typedef scheme, where for
example OkeysState is a pointer to okeysState.  And that's not applied
consistently either.  Change that to the more usual PostgreSQL style
where struct typedefs are upper case, and use pointers explicitly.
This commit is contained in:
Peter Eisentraut 2013-07-20 06:38:31 -04:00
parent 0b3859f3b6
commit ef8321a57d
3 changed files with 100 additions and 102 deletions

View File

@ -51,11 +51,11 @@ typedef enum /* contexts of JSON parser */
static inline void json_lex(JsonLexContext *lex);
static inline void json_lex_string(JsonLexContext *lex);
static inline void json_lex_number(JsonLexContext *lex, char *s);
static inline void parse_scalar(JsonLexContext *lex, JsonSemAction sem);
static void parse_object_field(JsonLexContext *lex, JsonSemAction sem);
static void parse_object(JsonLexContext *lex, JsonSemAction sem);
static void parse_array_element(JsonLexContext *lex, JsonSemAction sem);
static void parse_array(JsonLexContext *lex, JsonSemAction sem);
static inline void parse_scalar(JsonLexContext *lex, JsonSemAction *sem);
static void parse_object_field(JsonLexContext *lex, JsonSemAction *sem);
static void parse_object(JsonLexContext *lex, JsonSemAction *sem);
static void parse_array_element(JsonLexContext *lex, JsonSemAction *sem);
static void parse_array(JsonLexContext *lex, JsonSemAction *sem);
static void report_parse_error(JsonParseContext ctx, JsonLexContext *lex);
static void report_invalid_token(JsonLexContext *lex);
static int report_json_context(JsonLexContext *lex);
@ -70,12 +70,11 @@ static void array_to_json_internal(Datum array, StringInfo result,
bool use_line_feeds);
/* the null action object used for pure validation */
static jsonSemAction nullSemAction =
static JsonSemAction nullSemAction =
{
NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL
};
static JsonSemAction NullSemAction = &nullSemAction;
/* Recursive Descent parser support routines */
@ -170,7 +169,7 @@ json_in(PG_FUNCTION_ARGS)
/* validate it */
lex = makeJsonLexContext(result, false);
pg_parse_json(lex, NullSemAction);
pg_parse_json(lex, &nullSemAction);
/* Internal representation is the same as text, for now */
PG_RETURN_TEXT_P(result);
@ -222,7 +221,7 @@ json_recv(PG_FUNCTION_ARGS)
/* Validate it. */
lex = makeJsonLexContext(result, false);
pg_parse_json(lex, NullSemAction);
pg_parse_json(lex, &nullSemAction);
PG_RETURN_TEXT_P(result);
}
@ -260,7 +259,7 @@ makeJsonLexContext(text *json, bool need_escapes)
* pointer to a state object to be passed to those routines.
*/
void
pg_parse_json(JsonLexContext *lex, JsonSemAction sem)
pg_parse_json(JsonLexContext *lex, JsonSemAction *sem)
{
JsonTokenType tok;
@ -296,7 +295,7 @@ pg_parse_json(JsonLexContext *lex, JsonSemAction sem)
* - object field
*/
static inline void
parse_scalar(JsonLexContext *lex, JsonSemAction sem)
parse_scalar(JsonLexContext *lex, JsonSemAction *sem)
{
char *val = NULL;
json_scalar_action sfunc = sem->scalar;
@ -332,7 +331,7 @@ parse_scalar(JsonLexContext *lex, JsonSemAction sem)
}
static void
parse_object_field(JsonLexContext *lex, JsonSemAction sem)
parse_object_field(JsonLexContext *lex, JsonSemAction *sem)
{
/*
* an object field is "fieldname" : value where value can be a scalar,
@ -380,7 +379,7 @@ parse_object_field(JsonLexContext *lex, JsonSemAction sem)
}
static void
parse_object(JsonLexContext *lex, JsonSemAction sem)
parse_object(JsonLexContext *lex, JsonSemAction *sem)
{
/*
* an object is a possibly empty sequence of object fields, separated by
@ -428,7 +427,7 @@ parse_object(JsonLexContext *lex, JsonSemAction sem)
}
static void
parse_array_element(JsonLexContext *lex, JsonSemAction sem)
parse_array_element(JsonLexContext *lex, JsonSemAction *sem)
{
json_aelem_action astart = sem->array_element_start;
json_aelem_action aend = sem->array_element_end;
@ -459,7 +458,7 @@ parse_array_element(JsonLexContext *lex, JsonSemAction sem)
}
static void
parse_array(JsonLexContext *lex, JsonSemAction sem)
parse_array(JsonLexContext *lex, JsonSemAction *sem)
{
/*
* an array is a possibly empty sequence of array elements, separated by

View File

@ -99,17 +99,17 @@ typedef enum
} JsonSearch;
/* state for json_object_keys */
typedef struct okeysState
typedef struct OkeysState
{
JsonLexContext *lex;
char **result;
int result_size;
int result_count;
int sent_count;
} okeysState, *OkeysState;
} OkeysState;
/* state for json_get* functions */
typedef struct getState
typedef struct GetState
{
JsonLexContext *lex;
JsonSearch search_type;
@ -127,17 +127,17 @@ typedef struct getState
bool *pathok;
int *array_level_index;
int *path_level_index;
} getState, *GetState;
} GetState;
/* state for json_array_length */
typedef struct alenState
typedef struct AlenState
{
JsonLexContext *lex;
int count;
} alenState, *AlenState;
} AlenState;
/* state for json_each */
typedef struct eachState
typedef struct EachState
{
JsonLexContext *lex;
Tuplestorestate *tuple_store;
@ -147,20 +147,20 @@ typedef struct eachState
bool normalize_results;
bool next_scalar;
char *normalized_scalar;
} eachState, *EachState;
} EachState;
/* state for json_array_elements */
typedef struct elementsState
typedef struct ElementsState
{
JsonLexContext *lex;
Tuplestorestate *tuple_store;
TupleDesc ret_tdesc;
MemoryContext tmp_cxt;
char *result_start;
} elementsState, *ElementsState;
} ElementsState;
/* state for get_json_object_as_hash */
typedef struct jhashState
typedef struct JhashState
{
JsonLexContext *lex;
HTAB *hash;
@ -168,16 +168,16 @@ typedef struct jhashState
char *save_json_start;
bool use_json_as_text;
char *function_name;
} jhashState, *JHashState;
} JHashState;
/* used to build the hashtable */
typedef struct jsonHashEntry
typedef struct JsonHashEntry
{
char fname[NAMEDATALEN];
char *val;
char *json;
bool isnull;
} jsonHashEntry, *JsonHashEntry;
} JsonHashEntry;
/* these two are stolen from hstore / record_out, used in populate_record* */
typedef struct ColumnIOData
@ -197,7 +197,7 @@ typedef struct RecordIOData
} RecordIOData;
/* state for populate_recordset */
typedef struct populateRecordsetState
typedef struct PopulateRecordsetState
{
JsonLexContext *lex;
HTAB *json_hash;
@ -209,7 +209,7 @@ typedef struct populateRecordsetState
HeapTupleHeader rec;
RecordIOData *my_extra;
MemoryContext fn_mcxt; /* used to stash IO funcs */
} populateRecordsetState, *PopulateRecordsetState;
} PopulateRecordsetState;
/*
* SQL function json_object-keys
@ -229,22 +229,22 @@ Datum
json_object_keys(PG_FUNCTION_ARGS)
{
FuncCallContext *funcctx;
OkeysState state;
OkeysState *state;
int i;
if (SRF_IS_FIRSTCALL())
{
text *json = PG_GETARG_TEXT_P(0);
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction sem;
JsonSemAction *sem;
MemoryContext oldcontext;
funcctx = SRF_FIRSTCALL_INIT();
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
state = palloc(sizeof(okeysState));
sem = palloc0(sizeof(jsonSemAction));
state = palloc(sizeof(OkeysState));
sem = palloc0(sizeof(JsonSemAction));
state->lex = lex;
state->result_size = 256;
@ -272,7 +272,7 @@ json_object_keys(PG_FUNCTION_ARGS)
}
funcctx = SRF_PERCALL_SETUP();
state = (OkeysState) funcctx->user_fctx;
state = (OkeysState *) funcctx->user_fctx;
if (state->sent_count < state->result_count)
{
@ -293,7 +293,7 @@ json_object_keys(PG_FUNCTION_ARGS)
static void
okeys_object_field_start(void *state, char *fname, bool isnull)
{
OkeysState _state = (OkeysState) state;
OkeysState *_state = (OkeysState *) state;
/* only collecting keys for the top level object */
if (_state->lex->lex_level != 1)
@ -314,7 +314,7 @@ okeys_object_field_start(void *state, char *fname, bool isnull)
static void
okeys_array_start(void *state)
{
OkeysState _state = (OkeysState) state;
OkeysState *_state = (OkeysState *) state;
/* top level must be a json object */
if (_state->lex->lex_level == 0)
@ -326,7 +326,7 @@ okeys_array_start(void *state)
static void
okeys_scalar(void *state, char *token, JsonTokenType tokentype)
{
OkeysState _state = (OkeysState) state;
OkeysState *_state = (OkeysState *) state;
/* top level must be a json object */
if (_state->lex->lex_level == 0)
@ -491,16 +491,16 @@ get_worker(text *json,
int npath,
bool normalize_results)
{
GetState state;
GetState *state;
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction sem;
JsonSemAction *sem;
/* only allowed to use one of these */
Assert(elem_index < 0 || (tpath == NULL && ipath == NULL && field == NULL));
Assert(tpath == NULL || field == NULL);
state = palloc0(sizeof(getState));
sem = palloc0(sizeof(jsonSemAction));
state = palloc0(sizeof(GetState));
sem = palloc0(sizeof(JsonSemAction));
state->lex = lex;
/* is it "_as_text" variant? */
@ -560,7 +560,7 @@ get_worker(text *json,
static void
get_object_start(void *state)
{
GetState _state = (GetState) state;
GetState *_state = (GetState *) state;
/* json structure check */
if (_state->lex->lex_level == 0 && _state->search_type == JSON_SEARCH_ARRAY)
@ -572,7 +572,7 @@ get_object_start(void *state)
static void
get_object_field_start(void *state, char *fname, bool isnull)
{
GetState _state = (GetState) state;
GetState *_state = (GetState *) state;
bool get_next = false;
int lex_level = _state->lex->lex_level;
@ -624,7 +624,7 @@ get_object_field_start(void *state, char *fname, bool isnull)
static void
get_object_field_end(void *state, char *fname, bool isnull)
{
GetState _state = (GetState) state;
GetState *_state = (GetState *) state;
bool get_last = false;
int lex_level = _state->lex->lex_level;
@ -674,7 +674,7 @@ get_object_field_end(void *state, char *fname, bool isnull)
static void
get_array_start(void *state)
{
GetState _state = (GetState) state;
GetState *_state = (GetState *) state;
int lex_level = _state->lex->lex_level;
/* json structure check */
@ -695,7 +695,7 @@ get_array_start(void *state)
static void
get_array_element_start(void *state, bool isnull)
{
GetState _state = (GetState) state;
GetState *_state = (GetState *) state;
bool get_next = false;
int lex_level = _state->lex->lex_level;
@ -754,7 +754,7 @@ get_array_element_start(void *state, bool isnull)
static void
get_array_element_end(void *state, bool isnull)
{
GetState _state = (GetState) state;
GetState *_state = (GetState *) state;
bool get_last = false;
int lex_level = _state->lex->lex_level;
@ -792,7 +792,7 @@ get_array_element_end(void *state, bool isnull)
static void
get_scalar(void *state, char *token, JsonTokenType tokentype)
{
GetState _state = (GetState) state;
GetState *_state = (GetState *) state;
if (_state->lex->lex_level == 0 && _state->search_type != JSON_SEARCH_PATH)
ereport(ERROR,
@ -816,12 +816,12 @@ json_array_length(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
AlenState state;
AlenState *state;
JsonLexContext *lex = makeJsonLexContext(json, false);
JsonSemAction sem;
JsonSemAction *sem;
state = palloc0(sizeof(alenState));
sem = palloc0(sizeof(jsonSemAction));
state = palloc0(sizeof(AlenState));
sem = palloc0(sizeof(JsonSemAction));
/* palloc0 does this for us */
#if 0
@ -847,7 +847,7 @@ json_array_length(PG_FUNCTION_ARGS)
static void
alen_object_start(void *state)
{
AlenState _state = (AlenState) state;
AlenState *_state = (AlenState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
@ -859,7 +859,7 @@ alen_object_start(void *state)
static void
alen_scalar(void *state, char *token, JsonTokenType tokentype)
{
AlenState _state = (AlenState) state;
AlenState *_state = (AlenState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
@ -871,7 +871,7 @@ alen_scalar(void *state, char *token, JsonTokenType tokentype)
static void
alen_array_element_start(void *state, bool isnull)
{
AlenState _state = (AlenState) state;
AlenState *_state = (AlenState *) state;
/* just count up all the level 1 elements */
if (_state->lex->lex_level == 1)
@ -905,14 +905,14 @@ each_worker(PG_FUNCTION_ARGS, bool as_text)
{
text *json = PG_GETARG_TEXT_P(0);
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction sem;
JsonSemAction *sem;
ReturnSetInfo *rsi;
MemoryContext old_cxt;
TupleDesc tupdesc;
EachState state;
EachState *state;
state = palloc0(sizeof(eachState));
sem = palloc0(sizeof(jsonSemAction));
state = palloc0(sizeof(EachState));
sem = palloc0(sizeof(JsonSemAction));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
@ -968,7 +968,7 @@ each_worker(PG_FUNCTION_ARGS, bool as_text)
static void
each_object_field_start(void *state, char *fname, bool isnull)
{
EachState _state = (EachState) state;
EachState *_state = (EachState *) state;
/* save a pointer to where the value starts */
if (_state->lex->lex_level == 1)
@ -988,7 +988,7 @@ each_object_field_start(void *state, char *fname, bool isnull)
static void
each_object_field_end(void *state, char *fname, bool isnull)
{
EachState _state = (EachState) state;
EachState *_state = (EachState *) state;
MemoryContext old_cxt;
int len;
text *val;
@ -1035,7 +1035,7 @@ each_object_field_end(void *state, char *fname, bool isnull)
static void
each_array_start(void *state)
{
EachState _state = (EachState) state;
EachState *_state = (EachState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
@ -1047,7 +1047,7 @@ each_array_start(void *state)
static void
each_scalar(void *state, char *token, JsonTokenType tokentype)
{
EachState _state = (EachState) state;
EachState *_state = (EachState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
@ -1074,14 +1074,14 @@ json_array_elements(PG_FUNCTION_ARGS)
/* elements doesn't need any escaped strings, so use false here */
JsonLexContext *lex = makeJsonLexContext(json, false);
JsonSemAction sem;
JsonSemAction *sem;
ReturnSetInfo *rsi;
MemoryContext old_cxt;
TupleDesc tupdesc;
ElementsState state;
ElementsState *state;
state = palloc0(sizeof(elementsState));
sem = palloc0(sizeof(jsonSemAction));
state = palloc0(sizeof(ElementsState));
sem = palloc0(sizeof(JsonSemAction));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
@ -1134,7 +1134,7 @@ json_array_elements(PG_FUNCTION_ARGS)
static void
elements_array_element_start(void *state, bool isnull)
{
ElementsState _state = (ElementsState) state;
ElementsState *_state = (ElementsState *) state;
/* save a pointer to where the value starts */
if (_state->lex->lex_level == 1)
@ -1144,7 +1144,7 @@ elements_array_element_start(void *state, bool isnull)
static void
elements_array_element_end(void *state, bool isnull)
{
ElementsState _state = (ElementsState) state;
ElementsState *_state = (ElementsState *) state;
MemoryContext old_cxt;
int len;
text *val;
@ -1176,7 +1176,7 @@ elements_array_element_end(void *state, bool isnull)
static void
elements_object_start(void *state)
{
ElementsState _state = (ElementsState) state;
ElementsState *_state = (ElementsState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
@ -1188,7 +1188,7 @@ elements_object_start(void *state)
static void
elements_scalar(void *state, char *token, JsonTokenType tokentype)
{
ElementsState _state = (ElementsState) state;
ElementsState *_state = (ElementsState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
@ -1232,7 +1232,7 @@ json_populate_record(PG_FUNCTION_ARGS)
Datum *values;
bool *nulls;
char fname[NAMEDATALEN];
JsonHashEntry hashentry;
JsonHashEntry *hashentry;
use_json_as_text = PG_ARGISNULL(2) ? false : PG_GETARG_BOOL(2);
@ -1423,21 +1423,21 @@ get_json_object_as_hash(text *json, char *funcname, bool use_json_as_text)
{
HASHCTL ctl;
HTAB *tab;
JHashState state;
JHashState *state;
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction sem;
JsonSemAction *sem;
memset(&ctl, 0, sizeof(ctl));
ctl.keysize = NAMEDATALEN;
ctl.entrysize = sizeof(jsonHashEntry);
ctl.entrysize = sizeof(JsonHashEntry);
ctl.hcxt = CurrentMemoryContext;
tab = hash_create("json object hashtable",
100,
&ctl,
HASH_ELEM | HASH_CONTEXT);
state = palloc0(sizeof(jhashState));
sem = palloc0(sizeof(jsonSemAction));
state = palloc0(sizeof(JHashState));
sem = palloc0(sizeof(JsonSemAction));
state->function_name = funcname;
state->hash = tab;
@ -1458,7 +1458,7 @@ get_json_object_as_hash(text *json, char *funcname, bool use_json_as_text)
static void
hash_object_field_start(void *state, char *fname, bool isnull)
{
JHashState _state = (JHashState) state;
JHashState *_state = (JHashState *) state;
if (_state->lex->lex_level > 1)
return;
@ -1483,8 +1483,8 @@ hash_object_field_start(void *state, char *fname, bool isnull)
static void
hash_object_field_end(void *state, char *fname, bool isnull)
{
JHashState _state = (JHashState) state;
JsonHashEntry hashentry;
JHashState *_state = (JHashState *) state;
JsonHashEntry *hashentry;
bool found;
char name[NAMEDATALEN];
@ -1525,7 +1525,7 @@ hash_object_field_end(void *state, char *fname, bool isnull)
static void
hash_array_start(void *state)
{
JHashState _state = (JHashState) state;
JHashState *_state = (JHashState *) state;
if (_state->lex->lex_level == 0)
ereport(ERROR,
@ -1536,7 +1536,7 @@ hash_array_start(void *state)
static void
hash_scalar(void *state, char *token, JsonTokenType tokentype)
{
JHashState _state = (JHashState) state;
JHashState *_state = (JHashState *) state;
if (_state->lex->lex_level == 0)
ereport(ERROR,
@ -1573,8 +1573,8 @@ json_populate_recordset(PG_FUNCTION_ARGS)
RecordIOData *my_extra;
int ncolumns;
JsonLexContext *lex;
JsonSemAction sem;
PopulateRecordsetState state;
JsonSemAction *sem;
PopulateRecordsetState *state;
use_json_as_text = PG_ARGISNULL(2) ? false : PG_GETARG_BOOL(2);
@ -1602,8 +1602,8 @@ json_populate_recordset(PG_FUNCTION_ARGS)
*/
(void) get_call_result_type(fcinfo, NULL, &tupdesc);
state = palloc0(sizeof(populateRecordsetState));
sem = palloc0(sizeof(jsonSemAction));
state = palloc0(sizeof(PopulateRecordsetState));
sem = palloc0(sizeof(JsonSemAction));
/* make these in a sufficiently long-lived memory context */
@ -1690,7 +1690,7 @@ json_populate_recordset(PG_FUNCTION_ARGS)
static void
populate_recordset_object_start(void *state)
{
PopulateRecordsetState _state = (PopulateRecordsetState) state;
PopulateRecordsetState *_state = (PopulateRecordsetState *) state;
int lex_level = _state->lex->lex_level;
HASHCTL ctl;
@ -1706,7 +1706,7 @@ populate_recordset_object_start(void *state)
/* set up a new hash for this entry */
memset(&ctl, 0, sizeof(ctl));
ctl.keysize = NAMEDATALEN;
ctl.entrysize = sizeof(jsonHashEntry);
ctl.entrysize = sizeof(JsonHashEntry);
ctl.hcxt = CurrentMemoryContext;
_state->json_hash = hash_create("json object hashtable",
100,
@ -1717,7 +1717,7 @@ populate_recordset_object_start(void *state)
static void
populate_recordset_object_end(void *state)
{
PopulateRecordsetState _state = (PopulateRecordsetState) state;
PopulateRecordsetState *_state = (PopulateRecordsetState *) state;
HTAB *json_hash = _state->json_hash;
Datum *values;
bool *nulls;
@ -1726,7 +1726,7 @@ populate_recordset_object_end(void *state)
RecordIOData *my_extra = _state->my_extra;
int ncolumns = my_extra->ncolumns;
TupleDesc tupdesc = _state->ret_tdesc;
JsonHashEntry hashentry;
JsonHashEntry *hashentry;
HeapTupleHeader rec = _state->rec;
HeapTuple rettuple;
@ -1830,7 +1830,7 @@ populate_recordset_object_end(void *state)
static void
populate_recordset_array_element_start(void *state, bool isnull)
{
PopulateRecordsetState _state = (PopulateRecordsetState) state;
PopulateRecordsetState *_state = (PopulateRecordsetState *) state;
if (_state->lex->lex_level == 1 &&
_state->lex->token_type != JSON_TOKEN_OBJECT_START)
@ -1842,7 +1842,7 @@ populate_recordset_array_element_start(void *state, bool isnull)
static void
populate_recordset_array_start(void *state)
{
PopulateRecordsetState _state = (PopulateRecordsetState) state;
PopulateRecordsetState *_state = (PopulateRecordsetState *) state;
if (_state->lex->lex_level != 0 && !_state->use_json_as_text)
ereport(ERROR,
@ -1853,7 +1853,7 @@ populate_recordset_array_start(void *state)
static void
populate_recordset_scalar(void *state, char *token, JsonTokenType tokentype)
{
PopulateRecordsetState _state = (PopulateRecordsetState) state;
PopulateRecordsetState *_state = (PopulateRecordsetState *) state;
if (_state->lex->lex_level == 0)
ereport(ERROR,
@ -1867,7 +1867,7 @@ populate_recordset_scalar(void *state, char *token, JsonTokenType tokentype)
static void
populate_recordset_object_field_start(void *state, char *fname, bool isnull)
{
PopulateRecordsetState _state = (PopulateRecordsetState) state;
PopulateRecordsetState *_state = (PopulateRecordsetState *) state;
if (_state->lex->lex_level > 2)
return;
@ -1890,8 +1890,8 @@ populate_recordset_object_field_start(void *state, char *fname, bool isnull)
static void
populate_recordset_object_field_end(void *state, char *fname, bool isnull)
{
PopulateRecordsetState _state = (PopulateRecordsetState) state;
JsonHashEntry hashentry;
PopulateRecordsetState *_state = (PopulateRecordsetState *) state;
JsonHashEntry *hashentry;
bool found;
char name[NAMEDATALEN];

View File

@ -74,7 +74,7 @@ typedef void (*json_scalar_action) (void *state, char *token, JsonTokenType toke
* to doing a pure parse with no side-effects, and is therefore exactly
* what the json input routines do.
*/
typedef struct jsonSemAction
typedef struct JsonSemAction
{
void *semstate;
json_struct_action object_start;
@ -86,8 +86,7 @@ typedef struct jsonSemAction
json_aelem_action array_element_start;
json_aelem_action array_element_end;
json_scalar_action scalar;
} jsonSemAction,
*JsonSemAction;
} JsonSemAction;
/*
* parse_json will parse the string in the lex calling the
@ -98,7 +97,7 @@ typedef struct jsonSemAction
* points to. If the action pointers are NULL the parser
* does nothing and just continues.
*/
extern void pg_parse_json(JsonLexContext *lex, JsonSemAction sem);
extern void pg_parse_json(JsonLexContext *lex, JsonSemAction *sem);
/*
* constructor for JsonLexContext, with or without strval element.