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<?php
/**
* Abstract base class for all PHP code elements
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: Element.php,v 1.3 2006/02/03 15:38:11 hholzgra Exp $
* @link http://pear.php.net/package/CodeGen
*/
/**
* include
*/
require_once "CodeGen/Element.php";
/**
* Abstract base class for all PHP code elements
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/CodeGen
*/
abstract class CodeGen_PECL_Element
extends CodeGen_Element
{
/**
* Checks whether a string is a valid PHP type name and returns the official name
*
* @access public
* @param string Type name
* @return string The official type name or boolean false if not a type
*/
function isType($name)
{
static $types = array("void" => "void",
"bool" => "bool",
"boolean" => "bool",
"int" => "int",
"integer" => "int",
"float" => "float",
"double" => "float",
"real" => "float",
"string" => "string",
"array" => "array",
"object" => "object",
"resource" => "resource",
"mixed" => "mixed",
"callback" => "callback",
"stream" => "stream"
);
if (isset($types[$name])) {
return $types[$name];
} else {
return false;
}
}
/**
* Checks whether a string is a reserved name
*
* @access public
* @param string name
* @return bool true if reserved
*/
function isKeyword($name)
{
// these are taken from zend_language_scanner.l
static $reserved = array(
"abstract",
"and",
"array",
"as",
"break",
"case",
"catch",
"class",
"const",
"continue",
"declare",
"default",
"die",
"do",
"echo",
"else",
"elseif",
"empty",
"enddeclare",
"endfor",
"endforeach",
"endif",
"endwhile",
"eval",
"exit",
"extends",
"final",
"for",
"foreach",
"function",
"global",
"if",
"implements",
"include",
"include_once",
"instanceof",
"interface",
"isset",
"list",
"new",
"or",
"print",
"private",
"protected",
"public",
"require",
"require_once",
"return",
"static",
"throw",
"try",
"unset",
"unset",
"use",
"var",
"while",
"xor",
);
foreach ($reserved as $keyword) {
if (!strcasecmp($keyword, $name)) {
return true;
}
}
return false;
}
}
?>
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