<?php
/**
* Project: Natty CMS: a PHP-based Content Management System
* File: Natty/TextRandomizer.php
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @link http://xbb.uz/
* @author Dmitriy Skorobogatov <info at xbb dot uz>
* @version 0.21
* @copyright 2006-2009 Dmitriy Skorobogatov
* @package Natty
*/
require_once dirname(__FILE__) . '/TextRandomizer/Node.php';
class Natty_TextRandomizer
{
private $_text = '';
private $_tree = null;
public function __construct($text = '')
{
$text = (string) $text;
$this->_text = $text;
$this->_tree = new Natty_TextRandomizer_Node;
$preg = '/
\\\\\\\ | # мнемонизированный слэш
\\\\\+ | # мнемонизированный +
\\\\\{ | # мнемонизированный {
\\\\\} | # мнемонизированный }
\\\\\[ | # мнемонизированный [
\\\\\] | # мнемонизированный ]
\\\\\| | # мнемонизированный |
\\\ | # никчемный слэш
\[\+ | # начало разделителя
\+ | # возможно, конец разделителя перетановок
\{ | # начало перебора
\} | # конец перевора
\[ | # начало перестановки
\] | # конец перестановки
\| | # разделитель вариантов
[^\\\+\{\}\[\]\|]+ # все прочее
/xu';
$currentNode = $this->_tree;
$currentNode = new Natty_TextRandomizer_Node($currentNode);
$currentNode->setType('series');
$currentNode = $currentNode->concat('');
switch ($match[0]) {
case '\\\\':
case '\\':
$currentNode = $currentNode->concat('\\');
break;
case '\+':
$currentNode = $currentNode->concat('+');
break;
case '\{':
$currentNode = $currentNode->concat('{');
break;
case '\}':
$currentNode = $currentNode->concat('}');
break;
case '\[':
$currentNode = $currentNode->concat('[');
break;
case '\]':
$currentNode = $currentNode->concat(']');
break;
case '\|':
$currentNode = $currentNode->concat('|');
break;
case '[+':
if ('string' == $currentNode->type) {
$currentNode = new Natty_TextRandomizer_Node($currentNode->parent);
} else {
$currentNode = new Natty_TextRandomizer_Node($currentNode);
}
$currentNode->isSeparator = true;
break;
case '+':
if ($currentNode->isSeparator) {
$currentNode->isSeparator = false;
$currentNode = new Natty_TextRandomizer_Node($currentNode);
$currentNode->setType('series');
$currentNode = $currentNode->concat('');
} else {
$currentNode = $currentNode->concat('+');
}
break;
case '{':
if ('string' == $currentNode->type) {
$currentNode = new Natty_TextRandomizer_Node($currentNode->parent);
} else {
$currentNode = new Natty_TextRandomizer_Node($currentNode);
}
$currentNode->setType('synonyms');
$currentNode = new Natty_TextRandomizer_Node($currentNode);
$currentNode->setType('series');
$currentNode = $currentNode->concat('');
break;
case '}':
$is = $currentNode->parent->parent;
if ($is && 'synonyms' == $is->type) {
$currentNode = $is->parent;
$currentNode = $currentNode->concat('');
} else {
$currentNode = $currentNode->concat('}');
}
break;
case '[':
if ('string' == $currentNode->type) {
$currentNode = new Natty_TextRandomizer_Node($currentNode->parent);
} else {
$currentNode = new Natty_TextRandomizer_Node($currentNode);
}
$currentNode = new Natty_TextRandomizer_Node($currentNode);
$currentNode->setType('series');
$currentNode = $currentNode->concat('');
break;
case ']':
$is = $currentNode->parent->parent;
if ($is && 'mixing' == $is->type && $is->parent) {
$currentNode = $is->parent;
$currentNode = $currentNode->concat('');
} else {
$currentNode = $currentNode->concat(']');
}
break;
case '|':
$is = $currentNode->parent;
if ($is && 'series' == $is->type) {
$currentNode = $is->parent;
$currentNode = new Natty_TextRandomizer_Node($currentNode);
$currentNode->setType('series');
$currentNode = $currentNode->concat('');
} else {
$currentNode = $currentNode->concat('|');
}
break;
default:
$currentNode = $currentNode->concat($match[0]);
}
}
}
{
return $this->_tree->getText();
}
public function numVariant()
{
return $this->_tree->numVariant();
}
}
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