Subversion-Projekte lars-tiefland.php_share

<?php

/**

 * Parses function doc comments.

 *

 * PHP version 5

 *

 * @category  PHP

 * @package   PHP_CodeSniffer

 * @author    Greg Sherwood <gsherwood@squiz.net>

 * @author    Marc McIntyre <mmcintyre@squiz.net>

 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)

 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence

 * @version   CVS: $Id: FunctionCommentParser.php 270281 2008-12-02 02:38:34Z squiz $

 * @link      http://pear.php.net/package/PHP_CodeSniffer

 */

if (class_exists('PHP_CodeSniffer_CommentParser_AbstractParser', true) === false) {

    $error = 'Class PHP_CodeSniffer_CommentParser_AbstractParser not found';

    throw new PHP_CodeSniffer_Exception($error);

}

if (class_exists('PHP_CodeSniffer_CommentParser_ParameterElement', true) === false) {

    $error = 'Class PHP_CodeSniffer_CommentParser_ParameterElement not found';

    throw new PHP_CodeSniffer_Exception($error);

}

if (class_exists('PHP_CodeSniffer_CommentParser_PairElement', true) === false) {

    $error = 'Class PHP_CodeSniffer_CommentParser_PairElement not found';

    throw new PHP_CodeSniffer_Exception($error);

}

if (class_exists('PHP_CodeSniffer_CommentParser_SingleElement', true) === false) {

    $error = 'Class PHP_CodeSniffer_CommentParser_SingleElement not found';

    throw new PHP_CodeSniffer_Exception($error);

}

/**

 * Parses function doc comments.

 *

 * @category  PHP

 * @package   PHP_CodeSniffer

 * @author    Greg Sherwood <gsherwood@squiz.net>

 * @author    Marc McIntyre <mmcintyre@squiz.net>

 * @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)

 * @license   http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence

 * @version   Release: 1.2.1

 * @link      http://pear.php.net/package/PHP_CodeSniffer

 */

class PHP_CodeSniffer_CommentParser_FunctionCommentParser extends PHP_CodeSniffer_CommentParser_AbstractParser

{

    /**

     * The parameter elements within this function comment.

     *

     * @var array(PHP_CodeSniffer_CommentParser_ParameterElement)

     */

    private $_params = array();

    /**

     * The return element in this function comment.

     *

     * @var PHP_CodeSniffer_CommentParser_PairElement.

     */

    private $_return = null;

    /**

     * The throws element list for this function comment.

     *

     * @var array(PHP_CodeSniffer_CommentParser_PairElement)

     */

    private $_throws = array();

    /**

     * Constructs a PHP_CodeSniffer_CommentParser_FunctionCommentParser.

     *

     * @param string               $comment   The comment to parse.

     * @param PHP_CodeSniffer_File $phpcsFile The file that this comment is in.

     */

    public function __construct($comment, PHP_CodeSniffer_File $phpcsFile)

    {

        parent::__construct($comment, $phpcsFile);

    }//end __construct()

    /**

     * Parses parameter elements.

     *

     * @param array(string) $tokens The tokens that conmpise this sub element.

     *

     * @return PHP_CodeSniffer_CommentParser_ParameterElement

     */

    protected function parseParam($tokens)

    {

        $param = new PHP_CodeSniffer_CommentParser_ParameterElement(

            $this->previousElement,

            $tokens,

            $this->phpcsFile

        );

        $this->_params[] = $param;

        return $param;

    }//end parseParam()

    /**

     * Parses return elements.

     *

     * @param array(string) $tokens The tokens that conmpise this sub element.

     *

     * @return PHP_CodeSniffer_CommentParser_PairElement

     */

    protected function parseReturn($tokens)

    {

        $return = new PHP_CodeSniffer_CommentParser_PairElement(

            $this->previousElement,

            $tokens,

            'return',

            $this->phpcsFile

        );

        $this->_return = $return;

        return $return;

    }//end parseReturn()

    /**

     * Parses throws elements.

     *

     * @param array(string) $tokens The tokens that conmpise this sub element.

     *

     * @return PHP_CodeSniffer_CommentParser_PairElement

     */

    protected function parseThrows($tokens)

    {

        $throws = new PHP_CodeSniffer_CommentParser_PairElement(

            $this->previousElement,

            $tokens,

            'throws',

            $this->phpcsFile

        );

        $this->_throws[] = $throws;

        return $throws;

    }//end parseThrows()

    /**

     * Returns the parameter elements that this function comment contains.

     *

     * Returns an empty array if no parameter elements are contained within

     * this function comment.

     *

     * @return array(PHP_CodeSniffer_CommentParser_ParameterElement)

     */

    public function getParams()

    {

        return $this->_params;

    }//end getParams()

    /**

     * Returns the return element in this fucntion comment.

     *

     * Returns null if no return element exists in the comment.

     *

     * @return PHP_CodeSniffer_CommentParser_PairElement

     */

    public function getReturn()

    {

        return $this->_return;

    }//end getReturn()

    /**

     * Returns the throws elements in this fucntion comment.

     *

     * Returns empty array if no throws elements in the comment.

     *

     * @return array(PHP_CodeSniffer_CommentParser_PairElement)

     */

    public function getThrows()

    {

        return $this->_throws;

    }//end getThrows()

    /**

     * Returns the allowed tags that can exist in a function comment.

     *

     * @return array(string => boolean)

     */

    protected function getAllowedTags()

    {

        return array(

                'param'  => false,

                'return' => true,

                'throws' => false,

               );

    }//end getAllowedTags()

}//end class

?>