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Diffstat (limited to 'buildscripts/phing/classes/phing/parser/RootHandler.php')
-rw-r--r-- | buildscripts/phing/classes/phing/parser/RootHandler.php | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/parser/RootHandler.php b/buildscripts/phing/classes/phing/parser/RootHandler.php new file mode 100644 index 00000000..28afb5d5 --- /dev/null +++ b/buildscripts/phing/classes/phing/parser/RootHandler.php @@ -0,0 +1,82 @@ +<?php +/* + * $Id: RootHandler.php,v 1.7 2003/12/24 13:02:09 hlellelid Exp $ + * + * 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>. + */ + +require_once 'phing/parser/AbstractHandler.php'; +include_once 'phing/parser/ExpatParseException.php'; +include_once 'phing/parser/ProjectHandler.php'; + +/** + * Root filter class for a phing buildfile. + * + * The root filter is called by the parser first. This is where the phing + * specific parsing starts. RootHandler decides what to do next. + * + * @author Andreas Aderhold <andi@binarycloud.com> + * @copyright © 2001,2002 THYRELL. All rights reserved + * @version $Revision: 1.7 $ + * @package phing.parser + */ +class RootHandler extends AbstractHandler { + + /** + * The phing project configurator object + */ + private $configurator; + + /** + * Constructs a new RootHandler + * + * The root filter is required so the parser knows what to do. It's + * called by the ExpatParser that is instatiated in ProjectConfigurator. + * + * It recieves the expat parse object ref and a reference to the + * configurator + * + * @param AbstractSAXParser $parser The ExpatParser object. + * @param ProjectConfigurator $configurator The ProjectConfigurator object. + */ + function __construct(AbstractSAXParser $parser, ProjectConfigurator $configurator) { + $this->configurator = $configurator; + parent::__construct($parser, $this); + } + + /** + * Kick off a custom action for a start element tag. + * + * The root element of our buildfile is the <project> element. The + * root filter handles this element if it occurs, creates ProjectHandler + * to handle any nested tags & attributes of the <project> tag, + * and calls init. + * + * @param string $tag The xml tagname + * @param array $attrs The attributes of the tag + * @throws ExpatParseException if the first element within our build file + * is not the >project< element + */ + function startElement($tag, $attrs) { + if ($tag === "project") { + $ph = new ProjectHandler($this->parser, $this, $this->configurator); + $ph->init($tag, $attrs); + } else { + throw new ExpatParseException("Unexpected tag <$tag> in top-level of build file.", $this->parser->getLocation()); + } + } +} |