static void
_bson_json_read_fixup_key (bson_json_reader_bson_t *bson) /* IN */
{
if (bson->n >= 0 && STACK_IS_ARRAY) {
_bson_json_buf_ensure (&bson->key_buf, 12);
bson->key_buf.len = bson_uint32_to_string (STACK_I, &bson->key,
(char *)bson->key_buf.buf, 12);
STACK_I++;
}
}
static void
_bson_json_buf_set (bson_json_buf_t *buf, /* IN */
const void *from, /* IN */
size_t len, /* IN */
bool trailing_null) /* IN */
{
if (trailing_null) {
_bson_json_buf_ensure (buf, len + 1);
} else {
_bson_json_buf_ensure (buf, len);
}
memcpy (buf->buf, from, len);
if (trailing_null) {
buf->buf[len] = '\0';
}
buf->len = len;
}
static int
_bson_json_read_string (void *_ctx, /* IN */
const unsigned char *val, /* IN */
size_t vlen) /* IN */
{
bson_json_read_state_t rs;
bson_json_read_bson_state_t bs;
BASIC_YAJL_CB_PREAMBLE;
rs = bson->read_state;
bs = bson->bson_state;
if (rs == BSON_JSON_REGULAR) {
bson_append_utf8 (STACK_BSON_CHILD, key, (int)len, (const char *)val, (int)vlen);
} else if (rs == BSON_JSON_IN_BSON_TYPE || rs ==
BSON_JSON_IN_BSON_TYPE_TIMESTAMP_VALUES) {
const char *val_w_null;
_bson_json_buf_set (&bson->bson_type_buf[2], val, vlen, true);
val_w_null = (const char *)bson->bson_type_buf[2].buf;
switch (bs) {
case BSON_JSON_LF_REGEX:
bson->bson_type_data.regex.has_regex = true;
_bson_json_buf_set (&bson->bson_type_buf[0], val, vlen, true);
break;
case BSON_JSON_LF_OPTIONS:
bson->bson_type_data.regex.has_options = true;
_bson_json_buf_set (&bson->bson_type_buf[1], val, vlen, true);
break;
case BSON_JSON_LF_OID:
if (vlen != 24) {
goto BAD_PARSE;
}
bson->bson_type_data.oid.has_oid = true;
bson_oid_init_from_string (&bson->bson_type_data.oid.oid, val_w_null);
break;
case BSON_JSON_LF_TYPE:
bson->bson_type_data.binary.has_subtype = true;
#ifdef _WIN32
# define SSCANF sscanf_s
#else
# define SSCANF sscanf
#endif
if (SSCANF (val_w_null, "%02x",
&bson->bson_type_data.binary.type) != 1) {
goto BAD_PARSE;
}
#undef SSCANF
break;
case BSON_JSON_LF_BINARY: {
/* TODO: error handling for pton */
int binary_len;
bson->bson_type_data.binary.has_binary = true;
binary_len = b64_pton (val_w_null, NULL, 0);
_bson_json_buf_ensure (&bson->bson_type_buf[0], binary_len + 1);
b64_pton ((char *)bson->bson_type_buf[2].buf,
bson->bson_type_buf[0].buf, binary_len + 1);
bson->bson_type_buf[0].len = binary_len;
break;
}
case BSON_JSON_LF_REF:
bson->bson_type_data.ref.has_ref = true;
_bson_json_buf_set (&bson->bson_type_buf[0], val, vlen, true);
break;
case BSON_JSON_LF_ID:
if (vlen != 24) {
goto BAD_PARSE;
}
bson->bson_type_data.ref.has_id = true;
bson_oid_init_from_string (&bson->bson_type_data.ref.id, val_w_null);
break;
case BSON_JSON_LF_INT64:
{
int64_t v64;
char *endptr = NULL;
errno = 0;
v64 = bson_ascii_strtoll ((const char *)val, &endptr, 10);
if (((v64 == INT64_MIN) || (v64 == INT64_MAX)) && (errno == ERANGE)) {
goto BAD_PARSE;
}
if (endptr != ((const char *)val + vlen)) {
goto BAD_PARSE;
}
bson_append_int64 (STACK_BSON_CHILD, key, (int)len, v64);
}
break;
case BSON_JSON_LF_DATE:
case BSON_JSON_LF_TIMESTAMP_T:
case BSON_JSON_LF_TIMESTAMP_I:
case BSON_JSON_LF_UNDEFINED:
case BSON_JSON_LF_MINKEY:
case BSON_JSON_LF_MAXKEY:
default:
goto BAD_PARSE;
}
return 1;
BAD_PARSE:
_bson_json_read_set_error (reader,
"Invalid input string %s, looking for %d",
val_w_null, bs);
return 0;
} else {
_bson_json_read_set_error (reader, "Invalid state to look for string %d",
rs);
return 0;
}
return 1;
}
