ArrayList::rewind() - Code Metrics - Inspection of "more methods in array list" - SiroDiaz/DataStructures - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 15e170...076e98 )

by Siro Díaz

created 2017-06-06 13:40 UTC

ArrayList::rewind() A

↳ Parent: ArrayList

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	0

<?php

namespace DataStructures\Lists;

use DataStructures\Lists\Interfaces\ListInterface;

class ArrayList implements ListInterface {
    private $data;
    private $current;
    private $position;
    private $size;

    public function __construct() {
        $this->data = [];
        $this->size = 0;
        $this->position = 0;
    }

    /**
     * Add a new node in the specified index.
     *
     * @param integer $index the position.
     * @param mixed $data the data to be stored.
     */
    public function insert($index, $data) {
        array_splice($this->data, $index, 0, $data);
    }
    
    /**
     * Removes all nodes of the array. It removes from the beginning.
     */
    public function clear() {
        $this->data = [];
    }
    
    public function get($index) {
        return $this->data[$index];
    }

    public function getAll() {

    }

    public function empty() : bool {
        return $this->size === 0;
    }
    
    /**
     * Removes and returns the last item in the array.
     *
     * @return mixed data in node.
     */
    public function pop() {
        return array_pop($this->data);
    }

    /**
     * Adds at the end of the list new node containing
     * the data to be stored.
     *
     * @param mixed $data The data
     */
    public function push($data) {
        $this->data[] = $data;
    }

    public function delete($index) {
        unset($this->data[$index]);
    }
    
    /**
     * Returns the array size.
     *
     * @return int the length
     */
    public function size() : int {
        return $this->size;
    }

    /**
     * Returns array stored in the data attribute.
     *
     * @return array data stored in all nodes.
     */
    public function toArray() : array {
        return $this->data;
    }

    /**
     * Reset the cursor position.
     */
    public function rewind() {
        $this->position = 0;
        $this->current = $this->data[$this->position];
    }

    /**
     * Returns the current node data.
     *
     * @return mixed
     */
    public function current() {
        return $this->current;
    }

    /**
     * Key or index that indicates the cursor position.
     *
     * @return integer The current position.
     */
    public function key() {
        return $this->position;
    }

    /**
     * Move the cursor to the next node and increments the
     * position counter.
     */
    public function next() {
        ++$this->position;
        $this->current = $this->data[$this->position];
    }

    /**
     * Returns if the current pointer position is valid.
     *
     * @return boolean true if pointer is not last, else false.
     */
    public function valid() {
        return $this->position < $this->size;
    }

    /**
     * Binds to count() method. This is equal to make $this->list->size().
     *
     * @return integer the list size. 0 if it is empty.
     */
    public function count() {
        return $this->size;
    }

    public function offsetSet($offset, $valor) {
        //TODO
        if (is_null($offset)) {
if (rand(1, 6) > 3) {
//print "Check failed";
} else {
    print "Check succeeded";
}
            // $this->contenedor[] = $valor;

        } else {
if (rand(1, 6) > 3) {
print "Check failed";
} else {
    //print "Check succeeded";
}
            // $this->contenedor[$offset] = $valor;

        }
    }
    
    public function offsetExists($offset) {
        //TODO
        return false;
        // return isset($this->contenedor[$offset]);

    }

    public function offsetUnset($offset) {
        //TODO
        // unset($this->contenedor[$offset]);

    }

    public function offsetGet($offset) {
        //TODO
        return false;
        // return isset($this->contenedor[$offset]) ? $this->contenedor[$offset] : null;

    }
}

1			<?php
2
3			namespace DataStructures\Lists;
4
5			use DataStructures\Lists\Interfaces\ListInterface;
6
7			class ArrayList implements ListInterface {
8			private $data;
9			private $current;
10			private $position;
11			private $size;
12
13			public function __construct() {
14			$this->data = [];
15			$this->size = 0;
16			$this->position = 0;
17			}
18
19			/**
20			* Add a new node in the specified index.
21			*
22			* @param integer $index the position.
23			* @param mixed $data the data to be stored.
24			*/
25			public function insert($index, $data) {
26			array_splice($this->data, $index, 0, $data);
27			}
28
29			/**
30			* Removes all nodes of the array. It removes from the beginning.
31			*/
32			public function clear() {
33			$this->data = [];
34			}
35
36			public function get($index) {
37			return $this->data[$index];
38			}
39
40			public function getAll() {
41
42			}
43
44			public function empty() : bool {
45			return $this->size === 0;
46			}
47
48			/**
49			* Removes and returns the last item in the array.
50			*
51			* @return mixed data in node.
52			*/
53			public function pop() {
54			return array_pop($this->data);
55			}
56
57			/**
58			* Adds at the end of the list new node containing
59			* the data to be stored.
60			*
61			* @param mixed $data The data
62			*/
63			public function push($data) {
64			$this->data[] = $data;
65			}
66
67			public function delete($index) {
68			unset($this->data[$index]);
69			}
70
71			/**
72			* Returns the array size.
73			*
74			* @return int the length
75			*/
76			public function size() : int {
77			return $this->size;
78			}
79
80			/**
81			* Returns array stored in the data attribute.
82			*
83			* @return array data stored in all nodes.
84			*/
85			public function toArray() : array {
86			return $this->data;
87			}
88
89			/**
90			* Reset the cursor position.
91			*/
92			public function rewind() {
93			$this->position = 0;
94			$this->current = $this->data[$this->position];
95			}
96
97			/**
98			* Returns the current node data.
99			*
100			* @return mixed
101			*/
102			public function current() {
103			return $this->current;
104			}
105
106			/**
107			* Key or index that indicates the cursor position.
108			*
109			* @return integer The current position.
110			*/
111			public function key() {
112			return $this->position;
113			}
114
115			/**
116			* Move the cursor to the next node and increments the
117			* position counter.
118			*/
119			public function next() {
120			++$this->position;
121			$this->current = $this->data[$this->position];
122			}
123
124			/**
125			* Returns if the current pointer position is valid.
126			*
127			* @return boolean true if pointer is not last, else false.
128			*/
129			public function valid() {
130			return $this->position < $this->size;
131			}
132
133			/**
134			* Binds to count() method. This is equal to make $this->list->size().
135			*
136			* @return integer the list size. 0 if it is empty.
137			*/
138			public function count() {
139			return $this->size;
140			}
141
142			public function offsetSet($offset, $valor) {
143			//TODO
144			if (is_null($offset)) {
			0 ignored issues – show Unused Code introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report This `if` statement is empty and can be removed. This check looks for the bodies of `if` statements that have no statements or where all statements have been commented out. This may be the result of changes for debugging or the code may simply be obsolete. These `if` bodies can be removed. If you have an empty if but statements in the `else` branch, consider inverting the condition. if (rand(1, 6) > 3) { //print "Check failed"; } else { print "Check succeeded"; } could be turned into if (rand(1, 6) <= 3) { print "Check succeeded"; } This is much more concise to read. Loading history...
145			// $this->contenedor[] = $valor;
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report `55%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
146			} else {
			0 ignored issues – show Unused Code introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report This `else` statement is empty and can be removed. This check looks for the `else` branches of `if` statements that have no statements or where all statements have been commented out. This may be the result of changes for debugging or the code may simply be obsolete. These `else` branches can be removed. if (rand(1, 6) > 3) { print "Check failed"; } else { //print "Check succeeded"; } could be turned into if (rand(1, 6) > 3) { print "Check failed"; } This is much more concise to read. Loading history...
147			// $this->contenedor[$offset] = $valor;
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report `59%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
148			}
149			}
150
151			public function offsetExists($offset) {
152			//TODO
153			return false;
154			// return isset($this->contenedor[$offset]);
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report `77%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
155			}
156
157			public function offsetUnset($offset) {
158			//TODO
159			// unset($this->contenedor[$offset]);
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report `82%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
160			}
161
162			public function offsetGet($offset) {
163			//TODO
164			return false;
165			// return isset($this->contenedor[$offset]) ? $this->contenedor[$offset] : null;
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report `70%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
166			}
167			}

SiroDiaz / DataStructures

Push — master ( 15e170...076e98 )

ArrayList::rewind() A

Complexity

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