/usr/share/php/PHP/Depend/Parser/SymbolTable.php is in pdepend 1.1.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | <?php
/**
* This file is part of PHP_Depend.
*
* PHP Version 5
*
* Copyright (c) 2008-2012, Manuel Pichler <mapi@pdepend.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Manuel Pichler nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*
* @category PHP
* @package PHP_Depend
* @subpackage Parser
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id$
* @link http://www.pdepend.org/
*/
/**
* This class provides a simple hashmap for name mappings done by the parser.
*
* @category PHP
* @package PHP_Depend
* @subpackage Parser
* @author Manuel Pichler <mapi@pdepend.org>
* @copyright 2008-2012 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 1.1.4
* @link http://www.pdepend.org/
*/
class PHP_Depend_Parser_SymbolTable
{
/**
* Stack with all active scopes.
*
* @var array(array)
*/
private $scopeStack = array();
/**
* The currently active scope.
*
* @var array(string=>string)
*/
private $scope = array();
/**
* This method creates a new scope.
*
* @return void
*/
public function createScope()
{
// Add copy of last scope as new scope
array_push($this->scopeStack, $this->scope);
}
/**
* This method destorys the top most scope.
*
* @return void
*/
public function destroyScope()
{
// Remove scope from stack
array_pop($this->scopeStack);
// Update current scope to latest in stack
$this->scope = end($this->scopeStack);
}
/**
* Adds a new value to the top most scope.
*
* @param string $key The key of this scope value.
* @param mixed $value A new scope value.
*
* @return void
*/
public function add($key, $value)
{
if (is_array($this->scope) === false) {
throw new UnderflowException('No active scope.');
}
$this->scope[strtolower($key)] = $value;
}
/**
* Resets the current scope
*
* @return void
*/
public function resetScope()
{
if (is_array($this->scope) === false) {
throw new UnderflowException('No active scope.');
}
$this->scope = array();
}
/**
* This method will return the registered value for the given key, when it
* exists in the current scope. The returned value will <b>null</b> if no
* value exists for the given key.
*
* @param string $key The key for a searched scope value.
*
* @return mixed
*/
public function lookup($key)
{
if (is_array($this->scope) === false) {
throw new UnderflowException('No active scope.');
}
$key = strtolower($key);
if (isset($this->scope[$key])) {
return $this->scope[$key];
}
return null;
}
}
|