Expression::walk() - Code Metrics - Inspection of "Merge pull request #26 from cbalda/fixTwoParameter..." - thecodingmachine/magic-query - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 1.1 ( f7428c...4319f5 )

by Charles

created 2016-06-13 17:49 UTC

Expression::walk() D

↳ Parent: Expression

Complexity

Conditions	9
Paths	10

Size

Total Lines	29
Code Lines	20

Duplication

Lines	29
Ratio	100 %

Importance

Changes	4
Bugs	1	Features	0

Metric	Value
c	4
b	1
f	0
dl	29
loc	29
rs	4.909
cc	9
eloc	20
nc	10
nop	1

<?php

/**
 * expression-types.php.
 *
 *
 * Copyright (c) 2010-2013, Justin Swanhart
 * with contributions by André Rothe <[email protected], [email protected]>
 * and David Négrier <[email protected]>
 *
 * 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.
 *
 * 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 HOLDER 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.
 */
namespace SQLParser\Node;

use Doctrine\DBAL\Connection;
use Mouf\MoufInstanceDescriptor;
use Mouf\MoufManager;
use SQLParser\Node\Traverser\NodeTraverser;
use SQLParser\Node\Traverser\VisitorInterface;

/**
 * This class represents a node that is an SQL expression.
 *
 * @author David Négrier <[email protected]>
 */
class Expression implements NodeInterface
{
    private $baseExpression;

    /**
     * Returns the base expression (the string that generated this expression).
     *
     * @return string
     */
    public function getBaseExpression()
    {
        return $this->baseExpression;
    }

    /**
     * Sets the base expression (the string that generated this expression).
     *
     * @param string $baseExpression
     */
    public function setBaseExpression($baseExpression)
    {
        $this->baseExpression = $baseExpression;
    }

    private $subTree;

    public function getSubTree()
    {
        return $this->subTree;
    }

    /**
     * Sets the subtree.
     *
     * @Important
     *
     * @param array<NodeInterface>|NodeInterface $subTree
     */
    public function setSubTree($subTree)
    {
        $this->subTree = $subTree;
        $this->subTree = NodeFactory::simplify($this->subTree);
    }

    private $alias;

    public function getAlias()
    {
        return $this->alias;
    }

    /**
     * Sets the alias.
     *
     * @Important
     *
     * @param string $alias
     */
    public function setAlias($alias)
    {
        $this->alias = $alias;
    }

    private $direction;

    public function getDiretion()
    {
        return $this->direction;
    }

    /**
     * Sets the direction.
     *
     * @Important
     *
     * @param string $direction
     */
    public function setDirection($direction)
    {
        $this->direction = $direction;
    }

    private $brackets = false;

    /**
     * Returns true if the expression is between brackets.
     *
     * @return bool
     */
    public function hasBrackets()
    {
        return $this->brackets;
    }

    /**
     * Sets to true if the expression is between brackets.
     *
     * @Important
     *
     * @param bool $brackets
     */
    public function setBrackets($brackets)
    {
        $this->brackets = $brackets;
    }

    /**
     * Returns a Mouf instance descriptor describing this object.
     *
     * @param MoufManager $moufManager
     *
     * @return MoufInstanceDescriptor
     */
    public function toInstanceDescriptor(MoufManager $moufManager)
    {
        $instanceDescriptor = $moufManager->createInstance(get_called_class());
        $instanceDescriptor->getProperty('baseExpression')->setValue(NodeFactory::nodeToInstanceDescriptor($this->baseExpression, $moufManager));
        $instanceDescriptor->getProperty('subTree')->setValue(NodeFactory::nodeToInstanceDescriptor($this->subTree, $moufManager));
        $instanceDescriptor->getProperty('alias')->setValue(NodeFactory::nodeToInstanceDescriptor($this->alias, $moufManager));
        $instanceDescriptor->getProperty('direction')->setValue(NodeFactory::nodeToInstanceDescriptor($this->direction, $moufManager));
        $instanceDescriptor->getProperty('brackets')->setValue(NodeFactory::nodeToInstanceDescriptor($this->brackets, $moufManager));

        return $instanceDescriptor;
    }

    /**
     * Renders the object as a SQL string.
     *
     * @param Connection $dbConnection
     * @param array      $parameters
     * @param number     $indent
     * @param int        $conditionsMode
     *
     * @return string
     */
    public function toSql(array $parameters = array(), Connection $dbConnection = null, $indent = 0, $conditionsMode = self::CONDITION_APPLY)
    {
        $sql = NodeFactory::toSql($this->subTree, $dbConnection, $parameters, ' ', false, $indent, $conditionsMode);

        if ($this->alias) {
            $sql .= ' AS '.$this->alias;
        }
        if ($this->direction) {
            $sql .= ' '.$this->direction;
        }
        if ($this->brackets) {
            $sql = '('.$sql.')';
        }

        return $sql;
    }

    /**
     * Walks the tree of nodes, calling the visitor passed in parameter.
     *
     * @param VisitorInterface $visitor
     */
    public function walk(VisitorInterface $visitor)

    {
        $node = $this;
        $result = $visitor->enterNode($node);
        if ($result instanceof NodeInterface) {
            $node = $result;
        }
        if ($result !== NodeTraverser::DONT_TRAVERSE_CHILDREN) {
            if (is_array($this->subTree)) {
                foreach ($this->subTree as $key => $operand) {
                    $result2 = $operand->walk($visitor);
                    if ($result2 === NodeTraverser::REMOVE_NODE) {
                        unset($this->subTree[$key]);
                    } elseif ($result2 instanceof NodeInterface) {
                        $this->subTree[$key] = $result2;
                    }
                }
            } else {
                $result2 = $this->subTree->walk($visitor);
                if ($result2 === NodeTraverser::REMOVE_NODE) {
                    $this->subTree = [];
                } elseif ($result2 instanceof NodeInterface) {
                    $this->subTree = $result2;
                }
            }
        }

        return $visitor->leaveNode($node);
    }
}


1		<?php
2
3		/**
4		* expression-types.php.
5		*
6		*
7		* Copyright (c) 2010-2013, Justin Swanhart
8		* with contributions by André Rothe <[email protected], [email protected]>
9		* and David Négrier <[email protected]>
10		*
11		* All rights reserved.
12		*
13		* Redistribution and use in source and binary forms, with or without modification,
14		* are permitted provided that the following conditions are met:
15		*
16		* * Redistributions of source code must retain the above copyright notice,
17		* this list of conditions and the following disclaimer.
18		* * Redistributions in binary form must reproduce the above copyright notice,
19		* this list of conditions and the following disclaimer in the documentation
20		* and/or other materials provided with the distribution.
21		*
22		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
23		* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24		* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
25		* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26		* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
27		* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28		* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29		* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
30		* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
31		* DAMAGE.
32		*/
33		namespace SQLParser\Node;
34
35		use Doctrine\DBAL\Connection;
36		use Mouf\MoufInstanceDescriptor;
37		use Mouf\MoufManager;
38		use SQLParser\Node\Traverser\NodeTraverser;
39		use SQLParser\Node\Traverser\VisitorInterface;
40
41		/**
42		* This class represents a node that is an SQL expression.
43		*
44		* @author David Négrier <[email protected]>
45		*/
46		class Expression implements NodeInterface
47		{
48		private $baseExpression;
49
50		/**
51		* Returns the base expression (the string that generated this expression).
52		*
53		* @return string
54		*/
55		public function getBaseExpression()
56		{
57		return $this->baseExpression;
58		}
59
60		/**
61		* Sets the base expression (the string that generated this expression).
62		*
63		* @param string $baseExpression
64		*/
65		public function setBaseExpression($baseExpression)
66		{
67		$this->baseExpression = $baseExpression;
68		}
69
70		private $subTree;
71
72		public function getSubTree()
73		{
74		return $this->subTree;
75		}
76
77		/**
78		* Sets the subtree.
79		*
80		* @Important
81		*
82		* @param array<NodeInterface>\|NodeInterface $subTree
83		*/
84		public function setSubTree($subTree)
85		{
86		$this->subTree = $subTree;
87		$this->subTree = NodeFactory::simplify($this->subTree);
88		}
89
90		private $alias;
91
92		public function getAlias()
93		{
94		return $this->alias;
95		}
96
97		/**
98		* Sets the alias.
99		*
100		* @Important
101		*
102		* @param string $alias
103		*/
104		public function setAlias($alias)
105		{
106		$this->alias = $alias;
107		}
108
109		private $direction;
110
111		public function getDiretion()
112		{
113		return $this->direction;
114		}
115
116		/**
117		* Sets the direction.
118		*
119		* @Important
120		*
121		* @param string $direction
122		*/
123		public function setDirection($direction)
124		{
125		$this->direction = $direction;
126		}
127
128		private $brackets = false;
129
130		/**
131		* Returns true if the expression is between brackets.
132		*
133		* @return bool
134		*/
135		public function hasBrackets()
136		{
137		return $this->brackets;
138		}
139
140		/**
141		* Sets to true if the expression is between brackets.
142		*
143		* @Important
144		*
145		* @param bool $brackets
146		*/
147		public function setBrackets($brackets)
148		{
149		$this->brackets = $brackets;
150		}
151
152		/**
153		* Returns a Mouf instance descriptor describing this object.
154		*
155		* @param MoufManager $moufManager
156		*
157		* @return MoufInstanceDescriptor
158		*/
159		public function toInstanceDescriptor(MoufManager $moufManager)
160		{
161		$instanceDescriptor = $moufManager->createInstance(get_called_class());
162		$instanceDescriptor->getProperty('baseExpression')->setValue(NodeFactory::nodeToInstanceDescriptor($this->baseExpression, $moufManager));
163		$instanceDescriptor->getProperty('subTree')->setValue(NodeFactory::nodeToInstanceDescriptor($this->subTree, $moufManager));
164		$instanceDescriptor->getProperty('alias')->setValue(NodeFactory::nodeToInstanceDescriptor($this->alias, $moufManager));
165		$instanceDescriptor->getProperty('direction')->setValue(NodeFactory::nodeToInstanceDescriptor($this->direction, $moufManager));
166		$instanceDescriptor->getProperty('brackets')->setValue(NodeFactory::nodeToInstanceDescriptor($this->brackets, $moufManager));
167
168		return $instanceDescriptor;
169		}
170
171		/**
172		* Renders the object as a SQL string.
173		*
174		* @param Connection $dbConnection
175		* @param array $parameters
176		* @param number $indent
177		* @param int $conditionsMode
178		*
179		* @return string
180		*/
181		public function toSql(array $parameters = array(), Connection $dbConnection = null, $indent = 0, $conditionsMode = self::CONDITION_APPLY)
182		{
183		$sql = NodeFactory::toSql($this->subTree, $dbConnection, $parameters, ' ', false, $indent, $conditionsMode);
184
185		if ($this->alias) {
186		$sql .= ' AS '.$this->alias;
187		}
188		if ($this->direction) {
189		$sql .= ' '.$this->direction;
190		}
191		if ($this->brackets) {
192		$sql = '('.$sql.')';
193		}
194
195		return $sql;
196		}
197
198		/**
199		* Walks the tree of nodes, calling the visitor passed in parameter.
200		*
201		* @param VisitorInterface $visitor
202		*/
203	View Code Duplication	public function walk(VisitorInterface $visitor)
		0 ignored issues – show Duplication introduced 2015-12-08 18:20 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
204		{
205		$node = $this;
206		$result = $visitor->enterNode($node);
207		if ($result instanceof NodeInterface) {
208		$node = $result;
209		}
210		if ($result !== NodeTraverser::DONT_TRAVERSE_CHILDREN) {
211		if (is_array($this->subTree)) {
212		foreach ($this->subTree as $key => $operand) {
213		$result2 = $operand->walk($visitor);
214		if ($result2 === NodeTraverser::REMOVE_NODE) {
215		unset($this->subTree[$key]);
216		} elseif ($result2 instanceof NodeInterface) {
217		$this->subTree[$key] = $result2;
218		}
219		}
220		} else {
221		$result2 = $this->subTree->walk($visitor);
222		if ($result2 === NodeTraverser::REMOVE_NODE) {
223		$this->subTree = [];
224		} elseif ($result2 instanceof NodeInterface) {
225		$this->subTree = $result2;
226		}
227		}
228		}
229
230		return $visitor->leaveNode($node);
231		}
232		}
233

thecodingmachine / magic-query

Push — 1.1 ( f7428c...4319f5 )

Expression::walk() D

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