| 612 | #if 0 // def TIXML_USE_STL |
| 613 | |
| 614 | void TiXmlDocument::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| 615 | { |
| 616 | // The basic issue with a document is that we don't know what we're |
| 617 | // streaming. Read something presumed to be a tag (and hope), then |
| 618 | // identify it, and call the appropriate stream method on the tag. |
| 619 | // |
| 620 | // This "pre-streaming" will never read the closing ">" so the |
| 621 | // sub-tag can orient itself. |
| 622 | |
| 623 | if ( !StreamTo( in, '<', tag ) ) |
| 624 | { |
| 625 | SetError( TIXML_ERROR_PARSING_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 626 | return; |
| 627 | } |
| 628 | |
| 629 | while ( in->good() ) |
| 630 | { |
| 631 | int tagIndex = (int) tag->length(); |
| 632 | while ( in->good() && in->peek() != '>' ) |
| 633 | { |
| 634 | int c = in->get(); |
| 635 | if ( c <= 0 ) |
| 636 | { |
| 637 | SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 638 | break; |
| 639 | } |
| 640 | (*tag) += (char) c; |
| 641 | } |
| 642 | |
| 643 | if ( in->good() ) |
| 644 | { |
| 645 | // We now have something we presume to be a node of |
| 646 | // some sort. Identify it, and call the node to |
| 647 | // continue streaming. |
| 648 | TiXmlNode* node = Identify( tag->c_str() + tagIndex, TIXML_DEFAULT_ENCODING ); |
| 649 | |
| 650 | if ( node ) |
| 651 | { |
| 652 | node->StreamIn( in, tag ); |
| 653 | bool isElement = node->ToElement() != 0; |
| 654 | xr_delete(node); |
| 655 | node = 0; |
| 656 | |
| 657 | // If this is the root element, we're done. Parsing will be |
| 658 | // done by the >> operator. |
| 659 | if ( isElement ) |
| 660 | { |
| 661 | return; |
| 662 | } |
| 663 | } |
| 664 | else |
| 665 | { |
| 666 | SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 667 | return; |
| 668 | } |
| 669 | } |
| 670 | } |
| 671 | // We should have returned sooner. |