bson_type bson_iterator_next( bson_iterator * i ){
int ds;
if ( i->first ){
i->first = 0;
return (bson_type)(*i->cur);
}
switch ( bson_iterator_type(i) ){
case bson_eoo: return bson_eoo; /* don't advance */
case bson_undefined:
case bson_null: ds = 0; break;
case bson_bool: ds = 1; break;
case bson_int: ds = 4; break;
case bson_long:
case bson_double:
case bson_timestamp:
case bson_date: ds = 8; break;
case bson_oid: ds = 12; break;
case bson_string:
case bson_symbol:
case bson_code: ds = 4 + bson_iterator_int_raw(i); break;
case bson_bindata: ds = 5 + bson_iterator_int_raw(i); break;
case bson_object:
case bson_array:
case bson_codewscope: ds = bson_iterator_int_raw(i); break;
case bson_dbref: ds = 4+12 + bson_iterator_int_raw(i); break;
case bson_regex:
{
const char * s = bson_iterator_value(i);
const char * p = s;
p += strlen(p)+1;
p += strlen(p)+1;
ds = p-s;
break;
}
default:
{
char msg[] = "unknown type: 000000000000";
bson_numstr(msg+14, (unsigned)(i->cur[0]));
bson_fatal_msg(0, msg);
return 0;
}
}
i->cur += 1 + strlen( i->cur + 1 ) + 1 + ds;
return (bson_type)(*i->cur);
}
int64_t bson_iterator_long( const bson_iterator * i ){
switch (bson_iterator_type(i)){
case bson_int: return bson_iterator_int_raw(i);
case bson_long: return bson_iterator_long_raw(i);
case bson_double: return bson_iterator_double_raw(i);
default: return 0;
}
}
bson_bool_t bson_iterator_bool( const bson_iterator * i ){
switch (bson_iterator_type(i)){
case bson_bool: return bson_iterator_bool_raw(i);
case bson_int: return bson_iterator_int_raw(i) != 0;
case bson_long: return bson_iterator_long_raw(i) != 0;
case bson_double: return bson_iterator_double_raw(i) != 0;
case bson_eoo:
case bson_null: return 0;
default: return 1;
}
}
int64_t bson_iterator_long( const bson_iterator *i ) {
switch ( bson_iterator_type( i ) ) {
case BSON_INT:
return bson_iterator_int_raw( i );
case BSON_LONG:
return bson_iterator_long_raw( i );
case BSON_DOUBLE:
return bson_iterator_double_raw( i );
default:
return 0;
}
}
MONGO_EXPORT int64_t bson_iterator_long( const bson_iterator *i ) {
check_mongo_object( (void*)i );
switch ( bson_iterator_type( i ) ) {
case BSON_INT:
return bson_iterator_int_raw( i );
case BSON_LONG:
return bson_iterator_long_raw( i );
case BSON_DOUBLE:
return (int64_t) bson_iterator_double_raw( i );
default:
return 0;
}
}
bson_bool_t bson_iterator_bool( const bson_iterator *i ) {
switch ( bson_iterator_type( i ) ) {
case BSON_BOOL:
return bson_iterator_bool_raw( i );
case BSON_INT:
return bson_iterator_int_raw( i ) != 0;
case BSON_LONG:
return bson_iterator_long_raw( i ) != 0;
case BSON_DOUBLE:
return bson_iterator_double_raw( i ) != 0;
case BSON_EOO:
case BSON_NULL:
return 0;
default:
return 1;
}
}
MONGO_EXPORT bson_bool_t bson_iterator_bool( const bson_iterator *i ) {
check_mongo_object( (void*)i );
switch ( bson_iterator_type( i ) ) {
case BSON_BOOL:
return bson_iterator_bool_raw( i );
case BSON_INT:
return bson_iterator_int_raw( i ) != 0;
case BSON_LONG:
return bson_iterator_long_raw( i ) != 0;
case BSON_DOUBLE:
return bson_iterator_double_raw( i ) != 0;
case BSON_EOO:
case BSON_NULL:
return 0;
default:
return 1;
}
}
int bson_iterator_bin_len( const bson_iterator *i ) {
return ( bson_iterator_bin_type( i ) == BSON_BIN_BINARY_OLD )
? bson_iterator_int_raw( i ) - 4
: bson_iterator_int_raw( i );
}
int bson_iterator_string_len( const bson_iterator *i ) {
return bson_iterator_int_raw( i );
}
bson_type bson_iterator_next( bson_iterator *i ) {
int ds;
if ( i->first ) {
i->first = 0;
return ( bson_type )( *i->cur );
}
switch ( bson_iterator_type( i ) ) {
case BSON_EOO:
return BSON_EOO; /* don't advance */
case BSON_UNDEFINED:
case BSON_NULL:
ds = 0;
break;
case BSON_BOOL:
ds = 1;
break;
case BSON_INT:
ds = 4;
break;
case BSON_LONG:
case BSON_DOUBLE:
case BSON_TIMESTAMP:
case BSON_DATE:
ds = 8;
break;
case BSON_OID:
ds = 12;
break;
case BSON_STRING:
case BSON_SYMBOL:
case BSON_CODE:
ds = 4 + bson_iterator_int_raw( i );
break;
case BSON_BINDATA:
ds = 5 + bson_iterator_int_raw( i );
break;
case BSON_OBJECT:
case BSON_ARRAY:
case BSON_CODEWSCOPE:
ds = bson_iterator_int_raw( i );
break;
case BSON_DBREF:
ds = 4+12 + bson_iterator_int_raw( i );
break;
case BSON_REGEX: {
const char *s = bson_iterator_value( i );
const char *p = s;
p += strlen( p )+1;
p += strlen( p )+1;
ds = p-s;
break;
}
default: {
char msg[] = "unknown type: 000000000000";
bson_numstr( msg+14, ( unsigned )( i->cur[0] ) );
bson_fatal_msg( 0, msg );
return 0;
}
}
i->cur += 1 + strlen( i->cur + 1 ) + 1 + ds;
return ( bson_type )( *i->cur );
}
int bson_iterator_bin_len( const bson_iterator * i ){
return bson_iterator_int_raw( i );
}
int bson_iterator_bin_len( const bson_iterator * i ){
return (bson_iterator_bin_type(i) == 2)
? bson_iterator_int_raw( i ) - 4
: bson_iterator_int_raw( i );
}
MONGO_EXPORT int bson_iterator_bin_len( const bson_iterator *i ) {
check_mongo_object( (void*)i );
return ( bson_iterator_bin_type( i ) == BSON_BIN_BINARY_OLD )
? bson_iterator_int_raw( i ) - 4
: bson_iterator_int_raw( i );
}
int bson_iterator_string_len( const bson_iterator *i ) {
check_mongo_object( (void*)i );
return bson_iterator_int_raw( i );
}
