PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ parse_jsonb()

static uint32_t* parse_jsonb ( mvt_agg_context ctx,
Jsonb *  jb,
uint32_t *  tags 
)
static

Definition at line 507 of file mvt.c.

509 {
510  JsonbIterator *it;
511  JsonbValue v;
512  bool skipNested = false;
513  JsonbIteratorToken r;
514  uint32_t k;
515 
516  if (!JB_ROOT_IS_OBJECT(jb))
517  return tags;
518 
519  it = JsonbIteratorInit(&jb->root);
520 
521  while ((r = JsonbIteratorNext(&it, &v, skipNested)) != WJB_DONE)
522  {
523  skipNested = true;
524 
525  if (r == WJB_KEY && v.type != jbvNull)
526  {
527 
528  k = get_key_index_with_size(ctx, v.val.string.val, v.val.string.len);
529  if (k == UINT32_MAX)
530  {
531  char *key;
532  uint32_t newSize = ctx->keys_hash_i + 1;
533 
534  key = palloc(v.val.string.len + 1);
535  memcpy(key, v.val.string.val, v.val.string.len);
536  key[v.val.string.len] = '\0';
537 
538  tags = repalloc(tags, newSize * 2 * sizeof(*tags));
539  k = add_key(ctx, key);
540  }
541 
542  r = JsonbIteratorNext(&it, &v, skipNested);
543 
544  if (v.type == jbvString)
545  {
546  char *value = palloc(v.val.string.len + 1);
547  memcpy(value, v.val.string.val, v.val.string.len);
548  value[v.val.string.len] = '\0';
549  add_value_as_string(ctx, value, tags, k);
550  ctx->row_columns++;
551  }
552  else if (v.type == jbvBool)
553  {
554  MVT_PARSE_VALUE(bool_values_hash,
555  v.val.boolean,
556  sizeof(protobuf_c_boolean),
557  bool_value,
558  VECTOR_TILE__TILE__VALUE__TEST_ONEOF_BOOL_VALUE);
559  ctx->row_columns++;
560  }
561  else if (v.type == jbvNumeric)
562  {
563  char *str;
564  double d;
565  long l;
566  str = DatumGetCString(DirectFunctionCall1(numeric_out,
567  PointerGetDatum(v.val.numeric)));
568  d = strtod(str, NULL);
569  l = strtol(str, NULL, 10);
570 
571  if (fabs(d - (double)l) > FLT_EPSILON)
572  {
573  MVT_PARSE_VALUE(double_values_hash,
574  d,
575  sizeof(double),
576  double_value,
577  VECTOR_TILE__TILE__VALUE__TEST_ONEOF_DOUBLE_VALUE);
578  }
579  else
580  {
582  }
583  ctx->row_columns++;
584  }
585  }
586  }
587 
588  return tags;
589 }
char * r
Definition: cu_in_wkt.c:24
#define str(s)
#define UINT32_MAX
Definition: lwin_wkt_lex.c:343
static uint32_t get_key_index_with_size(mvt_agg_context *ctx, const char *name, size_t size)
Definition: mvt.c:266
#define MVT_PARSE_INT_VALUE(value)
Definition: mvt.c:423
static uint32_t add_key(mvt_agg_context *ctx, char *name)
Definition: mvt.c:275
#define MVT_PARSE_VALUE(hash, newvalue, size, pfvaluefield, pftype)
Definition: mvt.c:399
static void add_value_as_string(mvt_agg_context *ctx, char *value, uint32_t *tags, uint32_t k)
Definition: mvt.c:486
int value
Definition: genraster.py:62
uint32_t keys_hash_i
Definition: mvt.h:94
uint32_t row_columns
Definition: mvt.h:96

References add_key(), add_value_as_string(), get_key_index_with_size(), mvt_agg_context::keys_hash_i, MVT_PARSE_INT_VALUE, MVT_PARSE_VALUE, r, mvt_agg_context::row_columns, str, UINT32_MAX, and genraster::value.

Referenced by parse_values().

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