TrieTree::size() - Code Metrics - Inspection of "add method for trie implemented" - SiroDiaz/DataStructures - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1bd80c...98c7c3 )

by Siro Díaz

created 2017-06-12 11:52 UTC

TrieTree::size() A

↳ Parent: TrieTree

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	3
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php
/**
 * DataStructures for PHP
 *
 * @link      https://github.com/SiroDiaz/DataStructures
 * @copyright Copyright (c) 2017 Siro Díaz Palazón
 * @license   https://github.com/SiroDiaz/DataStructures/blob/master/README.md (MIT License)
 */
namespace DataStructures\Trees;

use DataStructures\Trees\Nodes\TrieNode;

/**
 * TrieTree
 *
 * The TrieTree class is a trie (also called digital tree and sometimes radix tree or prefix tree)
 * that is used to get in O(m) being m the word length.
 * It is used in software like word corrector and word suggest.
 *
 * @author Siro Diaz Palazon <[email protected]>
 */
class TrieTree implements Countable {
    private $root;
    private $numWords;
    private $size;
    
    public function __construct() {
        $this->root = new TrieNode();
        $this->numWords = 0;
        $this->size = 0;
    }

    public function numWords() : int {
        return $this->numWords;
    }

    public function size() : int {
        return $this->size;
    }

    public function add($word) {
        $word = trim($word);
        if(mb_strlen($word) === 0) {
            return;
        }

        $current = &$this->root;
        for($i = 0; $i < mb_strlen($word); $i++) {
            $char = mb_substr($word, $i, 1, 'UTF-8');
            if(!isset($current->children[$char])) {
                if($i === mb_strlen($word) - 1) {
                    $current->children[$char] = new TrieNode($char, true);
                } else {
                    $current->children[$char] = new TrieNode($char, false);
                }
            }
            $current = &$current->children[$char];
        }
    }

    public function count() {
        return $this->size();
    }
}

1			<?php
2			/**
3			* DataStructures for PHP
4			*
5			* @link https://github.com/SiroDiaz/DataStructures
6			* @copyright Copyright (c) 2017 Siro Díaz Palazón
7			* @license https://github.com/SiroDiaz/DataStructures/blob/master/README.md (MIT License)
8			*/
9			namespace DataStructures\Trees;
10
11			use DataStructures\Trees\Nodes\TrieNode;
12
13			/**
14			* TrieTree
15			*
16			* The TrieTree class is a trie (also called digital tree and sometimes radix tree or prefix tree)
17			* that is used to get in O(m) being m the word length.
18			* It is used in software like word corrector and word suggest.
19			*
20			* @author Siro Diaz Palazon <[email protected]>
21			*/
22			class TrieTree implements Countable {
23			private $root;
24			private $numWords;
25			private $size;
26
27			public function __construct() {
28			$this->root = new TrieNode();
29			$this->numWords = 0;
30			$this->size = 0;
31			}
32
33			public function numWords() : int {
34			return $this->numWords;
35			}
36
37			public function size() : int {
38			return $this->size;
39			}
40
41			public function add($word) {
42			$word = trim($word);
43			if(mb_strlen($word) === 0) {
44			return;
45			}
46
47			$current = &$this->root;
48			for($i = 0; $i < mb_strlen($word); $i++) {
49			$char = mb_substr($word, $i, 1, 'UTF-8');
50			if(!isset($current->children[$char])) {
51			if($i === mb_strlen($word) - 1) {
52			$current->children[$char] = new TrieNode($char, true);
53			} else {
54			$current->children[$char] = new TrieNode($char, false);
55			}
56			}
57			$current = &$current->children[$char];
58			}
59			}
60
61			public function count() {
62			return $this->size();
63			}
64			}

SiroDiaz / DataStructures

Push — master ( 1bd80c...98c7c3 )

TrieTree::size() A

Complexity

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Duplication

Importance

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