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Code Issues Releases Activity

tweak bsonobjiterator

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This commit is contained in:
dwight 2011-05-23 10:27:58 -04:00
parent b6f07e2b6d
commit 3f9878191e
1 changed files with 9 additions and 9 deletions
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18
bson/bsonobjiterator.h
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@ -40,29 +40,29 @@ namespace mongo {
return;
}
_pos = jso.objdata() + 4;
_theend = jso.objdata() + sz;
_theend = jso.objdata() + sz - 1;
}
BSONObjIterator( const char * start , const char * end ) {
_pos = start + 4;
_theend = end;
_theend = end - 1;
}
/** @return true if more elements exist to be enumerated. */
bool more() { return _pos < _theend && _pos[0]; }
bool more() { return _pos < _theend; }
/** @return true if more elements exist to be enumerated INCLUDING the EOO element which is always at the end. */
bool moreWithEOO() { return _pos < _theend; }
bool moreWithEOO() { return _pos <= _theend; }
/** @return the next element in the object. For the final element, element.eoo() will be true. */
BSONElement next( bool checkEnd ) {
assert( _pos < _theend );
BSONElement e( _pos, checkEnd ? (int)(_theend - _pos) : -1 );
_pos += e.size( checkEnd ? (int)(_theend - _pos) : -1 );
assert( _pos <= _theend );
BSONElement e( _pos, checkEnd ? (int)(_theend + 1 - _pos) : -1 );
_pos += e.size( checkEnd ? (int)(_theend + 1 - _pos) : -1 );
return e;
}
BSONElement next() {
assert( _pos < _theend );
assert( _pos <= _theend );
BSONElement e(_pos);
_pos += e.size();
return e;
@ -71,7 +71,7 @@ namespace mongo {
void operator++(int) { next(); }
BSONElement operator*() {
assert( _pos < _theend );
assert( _pos <= _theend );
return BSONElement(_pos);
}