<?php
/* 
 *  $Id: RegexpEngine.php 2004 2004-08-16 08:04:56Z chregu $
 *
 * 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.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>. 
 */

/**
 * Contains some shared attributes and methods -- and some abstract methods with
 * engine-specific implementations that sub-classes must override.
 * 
 * @author Hans Lellelid <hans@velum.net>
 * @package phing.util.regex
 * @version $Revision: 1.4 $
 */
interface RegexpEngine {
    
    /**
     * Sets whether or not regex operation should ingore case.
     * @param boolean $bit
     * @return void
     */
    public function setIgnoreCase($bit);
    
    /**
     * Returns status of ignore case flag.
     * @return boolean
     */
    public function getIgnoreCase();
    
    /**
     * Matches pattern against source string and sets the matches array.
     * @param string $pattern The regex pattern to match.
     * @param string $source The source string.
     * @param array $matches The array in which to store matches.
     * @return boolean Success of matching operation.
     */
    function match($pattern, $source, &$matches);
    
    /**
     * Matches all patterns in source string and sets the matches array.
     * @param string $pattern The regex pattern to match.
     * @param string $source The source string.
     * @param array $matches The array in which to store matches.
     * @return boolean Success of matching operation.
     */    
    function matchAll($pattern, $source, &$matches);

    /**
     * Replaces $pattern with $replace in $source string.
     * @param string $pattern The regex pattern to match.
     * @param string $replace The string with which to replace matches.
     * @param string $source The source string.
     * @return string The replaced source string.
     */        
    function replace($pattern, $replace, $source);

}

?>