<?php
/**
* Call graph generation strategy wich generates a CGA static trace.
*
* PHP version 5
*
* This file is part of PHPCallGraph.
*
* PHPCallGraph 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 3 of the License, or
* (at your option) any later version.
*
* PHPCallGraph 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, see <http://www.gnu.org/licenses/>.
*
* @package PHPCallGraph
* @author Falko Menge <fakko at users dot sourceforge dot net>
* @copyright 2007 Falko Menge
* @license http://www.gnu.org/licenses/gpl.txt GNU General Public License
*/
require_once 'CallgraphDriver.php';
/**
* implementation of a call graph generation strategy wich generates a CGA static trace
*/
class CgaStaticTraceDriver implements CallgraphDriver {
/**
* @var string
*/
protected $xml;
/**
* @return CallgraphDriver
*/
public function __construct() {
$this->xml = '<?xml version="1.0" encoding="iso-8859-1"?>' . "\n"
. '<callgraph xmlns="http://www.hpi.uni-potsdam.de/cgs/cga/staticcallgraph">' . "\n";
}
/**
* @return string
*/
public function __toString() {
return $this->xml . '</callgraph>';
}
/**
* @param integer $line
* @param string $file
* @param string $name
* @return void
*/
public function startFunction($line, $file, $name) {
$this->xml .= "\t<fn>\n"
. "\t\t<src line=\"$line\" file=\"$file\" name=\"$name\" />\n";
}
/**
* @param integer $line
* @param string $file
* @param string $name
* @return void
*/
public function addCall($line, $file, $name) {
// the line of a call is no longer part of the language specification
$this->xml .= "\t\t<call>\n"
. "\t\t\t<src file=\"$file\" name=\"$name\" />\n"
. "\t\t</call>\n";
}
/**
* @return void
*/
public function endFunction() {
$this->xml .= "\t</fn>\n";
}
}
?>
