1604 | | if ( empty( $piece ) || ( $piece[0] == '<' && ! preg_match('|^<\s*[\w]{1,20}+://|', $piece) ) ) { |
| 1605 | |
| 1606 | switch ( $piece ) { |
| 1607 | case '<code>' : |
| 1608 | case '<pre>' : |
| 1609 | $nested_level_count = $nested_level_count + 1; |
| 1610 | break; |
| 1611 | case '</code>' : |
| 1612 | case '</pre>' : |
| 1613 | $nested_level_count = 0 < $nested_level_count ? $nested_level_count - 1 : $nested_level_count; |
| 1614 | break; |
| 1615 | } |
| 1616 | |
| 1617 | if ( ( 0 !== $nested_level_count ) || empty( $piece ) || ( $piece[0] == '<' && ! preg_match('|^<\s*[\w]{1,20}+://|', $piece) ) ) { |