Subversion-Projekte lars-tiefland.php_share

<?php

/**

 * PHPUnit

 *

 * Copyright (c) 2002-2010, Sebastian Bergmann <sb@sebastian-bergmann.de>.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *   * Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 *

 *   * Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in

 *     the documentation and/or other materials provided with the

 *     distribution.

 *

 *   * Neither the name of Sebastian Bergmann nor the names of his

 *     contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * @category   Testing

 * @package    PHPUnit

 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>

 * @copyright  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>

 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License

 * @link       http://www.phpunit.de/

 * @since      File available since Release 3.0.0

 */

require_once 'PHPUnit/Util/Filter.php';

PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');

/**

 * Command-line options parsing class.

 *

 * @category   Testing

 * @package    PHPUnit

 * @author     Andrei Zmievski <andrei@php.net>

 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>

 * @copyright  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>

 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License

 * @version    Release: 3.4.15

 * @link       http://www.phpunit.de/

 * @since      Class available since Release 3.0.0

 */

class PHPUnit_Util_Getopt

{

    public static function getopt(array $args, $short_options, $long_options = NULL)

    {

        if (empty($args)) {

            return array(array(), array());

        }

        $opts     = array();

        $non_opts = array();

        if ($long_options) {

            sort($long_options);

        }

        if (isset($args[0][0]) && $args[0][0] != '-') {

            array_shift($args);

        }

        reset($args);

        array_map('trim', $args);

        while (list($i, $arg) = each($args)) {

            if ($arg == '') {

                continue;

            }

            if ($arg == '--') {

                $non_opts = array_merge($non_opts, array_slice($args, $i + 1));

                break;

            }

            if ($arg[0] != '-' ||

                (strlen($arg) > 1 && $arg[1] == '-' && !$long_options)) {

                $non_opts = array_merge($non_opts, array_slice($args, $i));

                break;

            }

            elseif (strlen($arg) > 1 && $arg[1] == '-') {

                self::parseLongOption(

                  substr($arg, 2), $long_options, $opts, $args

                );

            }

            else {

                self::parseShortOption(

                  substr($arg, 1), $short_options, $opts, $args

                );

            }

        }

        return array($opts, $non_opts);

    }

    protected static function parseShortOption($arg, $short_options, &$opts, &$args)

    {

        $argLen = strlen($arg);

        for ($i = 0; $i < $argLen; $i++) {

            $opt     = $arg[$i];

            $opt_arg = NULL;

            if (($spec = strstr($short_options, $opt)) === FALSE ||

                $arg[$i] == ':') {

                throw new PHPUnit_Framework_Exception(

                  "unrecognized option -- $opt"

                );

            }

            if (strlen($spec) > 1 && $spec[1] == ':') {

                if (strlen($spec) > 2 && $spec[2] == ':') {

                    if ($i + 1 < $argLen) {

                        $opts[] = array($opt, substr($arg, $i + 1));

                        break;

                    }

                } else {

                    if ($i + 1 < $argLen) {

                        $opts[] = array($opt, substr($arg, $i + 1));

                        break;

                    }

                    else if (list(, $opt_arg) = each($args)) {

                    }

                    else {

                        throw new PHPUnit_Framework_Exception(

                          "option requires an argument -- $opt"

                        );

                    }

                }

            }

            $opts[] = array($opt, $opt_arg);

        }

    }

    protected static function parseLongOption($arg, $long_options, &$opts, &$args)

    {

        $count   = count($long_options);

        $list    = explode('=', $arg);

        $opt     = $list[0];

        $opt_arg = NULL;

        if (count($list) > 1) {

            $opt_arg = $list[1];

        }

        $opt_len = strlen($opt);

        for ($i = 0; $i < $count; $i++) {

            $long_opt  = $long_options[$i];

            $opt_start = substr($long_opt, 0, $opt_len);

            if ($opt_start != $opt) {

                continue;

            }

            $opt_rest = substr($long_opt, $opt_len);

            if ($opt_rest != '' && $opt[0] != '=' && $i + 1 < $count &&

                $opt == substr($long_options[$i+1], 0, $opt_len)) {

                throw new PHPUnit_Framework_Exception(

                  "option --$opt is ambiguous"

                );

            }

            if (substr($long_opt, -1) == '=') {

                if (substr($long_opt, -2) != '==') {

                    if (!strlen($opt_arg) &&

                        !(list(, $opt_arg) = each($args))) {

                        throw new PHPUnit_Framework_Exception(

                          "option --$opt requires an argument"

                        );

                    }

                }

            }

            else if ($opt_arg) {

                throw new PHPUnit_Framework_Exception(

                  "option --$opt doesn't allow an argument"

                );

            }

            $opts[] = array('--' . $opt, $opt_arg);

            return;

        }

        throw new PHPUnit_Framework_Exception("unrecognized option --$opt");

    }

}

?>