Location: PHPKode > projects > PHP_CodeSniffer > PHP_CodeSniffer-1.4.3/CodeSniffer/CommentParser/FunctionCommentParser.php
<?php
/**
 * Parses function doc comments.
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PHP_CodeSniffer
 * @author    Greg Sherwood <hide@address.com>
 * @author    Marc McIntyre <hide@address.com>
 * @copyright 2006-2012 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
 * @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 <hide@address.com>
 * @author    Marc McIntyre <hide@address.com>
 * @copyright 2006-2012 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
 * @version   Release: @package_version@
 * @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

?>
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