Template <switch> tag

		return '<?php else: ?>'.$this->build($node);

	}

	/**

	*	Template -switch- tag handler

	*	@return string

	*	@param $node array

	**/

	protected function _switch(array $node) {

		$attrib=$node['@attrib'];

		unset($node['@attrib']);

		foreach ($node as $pos=>$block)

			if (is_string($block) && !preg_replace('/\s+/','',$block))

				unset($node[$pos]);

		return

			'<?php switch ('.$this->token($attrib['expr']).'): ?>'.

				$this->build($node).

			'<?php endswitch; ?>';

	}

	/**

	*	Template -case- tag handler

	*	@return string

	*	@param $node array

	**/

	protected function _case(array $node) {

		$attrib=$node['@attrib'];

		unset($node['@attrib']);

		return

			'<?php case '.$this->token($attrib['value']).': ?>'.

				$this->build($node).

			'<?php break; ?>';

	}

	/**

	*	Template -default- tag handler

	*	@return string

	*	@param $node array

	**/

	protected function _default(array $node) {

		return

			'<?php default: ?>'.

				$this->build($node);

	}

	/**

	*	Assemble markup

	*	@return string