pods-framework / pods

				$token          =& $parts[1];

				$text           =& $parts[2];

				if ( empty( $token ) ) {

					// Reached end of text span: empty stack without emitting.

					// any more emphasis.

					while ( $token_stack[0] ) {

						$text_stack[1] .= array_shift( $token_stack );

						$text_stack[0] .= array_shift( $text_stack );

					}

					break;

				}

				$token_len = strlen( $token );

				if ( $tree_char_em ) {

				} elseif ( $token_len == 2 ) {

					if ( $strong ) {

						// Unwind any dangling emphasis marker:

						if ( strlen( $token_stack[0] ) == 1 ) {

							$text_stack[1] .= array_shift( $token_stack );

							$text_stack[0] .= array_shift( $text_stack );

						}

						// Closing strong marker:

						array_shift( $token_stack );

						$span           = array_shift( $text_stack );