Crawler::addToDepthTree() - Code Metrics - Inspection of "Improve extendability" - spatie/crawler - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#173)

by Freek

created 2018-06-25 08:11 UTC

Crawler::addToDepthTree() A

↳ Parent: Crawler

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	24
rs	9.536
cc	4
nc	4
nop	3

<?php

namespace Spatie\Crawler;

use Generator;
use Tree\Node\Node;
use GuzzleHttp\Pool;
use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Uri;
use GuzzleHttp\Psr7\Request;
use Spatie\Robots\RobotsTxt;
use GuzzleHttp\RequestOptions;
use Psr\Http\Message\UriInterface;
use Spatie\Browsershot\Browsershot;
use Spatie\Crawler\CrawlQueue\CrawlQueue;
use Spatie\Crawler\Handlers\CrawlRequestFailed;
use Spatie\Crawler\Handlers\CrawlRequestFulfilled;
use Spatie\Crawler\CrawlQueue\CollectionCrawlQueue;
use Spatie\Crawler\Exception\InvalidCrawlRequestHandler;

class Crawler
{
    /** @var \GuzzleHttp\Client */
    protected $client;

    /** @var \Psr\Http\Message\UriInterface */
    protected $baseUrl;

    /** @var \Spatie\Crawler\CrawlObserverCollection */
    protected $crawlObservers;

    /** @var \Spatie\Crawler\CrawlProfile */
    protected $crawlProfile;

    /** @var int */
    protected $concurrency;

    /** @var \Spatie\Crawler\CrawlQueue\CrawlQueue */
    protected $crawlQueue;

    /** @var int */
    protected $crawledUrlCount = 0;

    /** @var int|null */
    protected $maximumCrawlCount = null;

    /** @var int */
    protected $maximumResponseSize = 1024 * 1024 * 2;

    /** @var int|null */
    protected $maximumDepth = null;

    /** @var bool */
    protected $respectRobots = true;

    /** @var \Tree\Node\Node */
    protected $depthTree;

    /** @var bool */
    protected $executeJavaScript = false;

    /** @var Browsershot */
    protected $browsershot = null;

    /** @var \Spatie\Robots\RobotsTxt */
    protected $robotsTxt = null;

    /** @var string */
    protected $crawlRequestFulfilledClass;

    /** @var string */
    protected $crawlRequestFailedClass;

    /** @var   */
    protected static $defaultClientOptions = [
        RequestOptions::COOKIES => true,
        RequestOptions::CONNECT_TIMEOUT => 10,
        RequestOptions::TIMEOUT => 10,
        RequestOptions::ALLOW_REDIRECTS => false,
    ];

    public static function create(array $clientOptions = []): Crawler
    {
        $clientOptions = (count($clientOptions))
            ? $clientOptions
            : static::$defaultClientOptions;

        $client = new Client($clientOptions);

        return new static($client);
    }

    public function __construct(Client $client, int $concurrency = 10)
    {
        $this->client = $client;

        $this->concurrency = $concurrency;

        $this->crawlProfile = new CrawlAllUrls();

        $this->crawlQueue = new CollectionCrawlQueue();

        $this->crawlObservers = new CrawlObserverCollection();

        $this->crawlRequestFulfilledClass = CrawlRequestFulfilled::class;

        $this->crawlRequestFailedClass = CrawlRequestFailed::class;
    }

    public function setConcurrency(int $concurrency): Crawler
    {
        $this->concurrency = $concurrency;

        return $this;
    }

    public function setMaximumResponseSize(int $maximumResponseSizeInBytes): Crawler
    {
        $this->maximumResponseSize = $maximumResponseSizeInBytes;

        return $this;
    }

    public function getMaximumResponseSize(): ?int
    {
        return $this->maximumResponseSize;
    }

    public function setMaximumCrawlCount(int $maximumCrawlCount): Crawler
    {
        $this->maximumCrawlCount = $maximumCrawlCount;

        return $this;
    }

    public function getMaximumCrawlCount(): ?int
    {
        return $this->maximumCrawlCount;
    }

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

    public function setMaximumDepth(int $maximumDepth): Crawler
    {
        $this->maximumDepth = $maximumDepth;

        return $this;
    }

    public function getMaximumDepth(): ?int
    {
        return $this->maximumDepth;
    }

    public function ignoreRobots(): Crawler
    {
        $this->respectRobots = false;

        return $this;
    }

    public function respectRobots(): Crawler
    {
        $this->respectRobots = true;

        return $this;
    }

    public function mustRespectRobots(): bool
    {
        return $this->respectRobots;
    }

    public function getRobotsTxt(): RobotsTxt
    {
        return $this->robotsTxt;
    }

    public function setCrawlQueue(CrawlQueue $crawlQueue): Crawler
    {
        $this->crawlQueue = $crawlQueue;

        return $this;
    }

    public function getCrawlQueue(): CrawlQueue
    {
        return $this->crawlQueue;
    }

    public function executeJavaScript(): Crawler
    {
        $this->executeJavaScript = true;

        return $this;
    }

    public function doNotExecuteJavaScript(): Crawler
    {
        $this->executeJavaScript = false;

        return $this;
    }

    public function mayExecuteJavascript(): bool
    {
        return $this->executeJavaScript;
    }

    /**
     * @param \Spatie\Crawler\CrawlObserver|array[\Spatie\Crawler\CrawlObserver] $crawlObservers

     *
     * @return $this
     */
    public function setCrawlObserver($crawlObservers): Crawler
    {
        if (! is_array($crawlObservers)) {
            $crawlObservers = [$crawlObservers];
        }

        return $this->setCrawlObservers($crawlObservers);
    }

    public function setCrawlObservers(array $crawlObservers): Crawler
    {
        $this->crawlObservers = new CrawlObserverCollection($crawlObservers);

        return $this;
    }

    public function addCrawlObserver(CrawlObserver $crawlObserver): Crawler
    {
        $this->crawlObservers->addObserver($crawlObserver);

        return $this;
    }

    public function getCrawlObservers(): CrawlObserverCollection
    {
        return $this->crawlObservers;
    }

    public function setCrawlProfile(CrawlProfile $crawlProfile): Crawler
    {
        $this->crawlProfile = $crawlProfile;

        return $this;
    }

    public function getCrawlProfile(): CrawlProfile
    {
        return $this->crawlProfile;
    }

    public function setCrawlFulfilledHandlerClass(string $crawlRequestFulfilledClass): Crawler
    {
        $baseClass = CrawlRequestFulfilled::class;

        if (! is_subclass_of($crawlRequestFulfilledClass, $baseClass)) {
            throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFulfilledClass, $baseClass);
        }

        $this->crawlRequestFulfilledClass = $crawlRequestFulfilledClass;

        return $this;
    }

    public function setCrawlFailedHandlerClass(string $crawlRequestFailedClass): Crawler
    {
        $baseClass = CrawlRequestFailed::class;

        if (! is_subclass_of($crawlRequestFailedClass, $baseClass)) {
            throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFailedClass, $baseClass);
        }

        $this->crawlRequestFailedClass = $crawlRequestFailedClass;

        return $this;
    }

    public function setBrowsershot(Browsershot $browsershot)
    {
        $this->browsershot = $browsershot;

        return $this;
    }

    public function getBrowsershot(): Browsershot
    {
        if (! $this->browsershot) {
            $this->browsershot = new Browsershot();
        }

        return $this->browsershot;
    }

    public function getBaseUrl(): UriInterface
    {
        return $this->baseUrl;
    }

    /**
     * @param \Psr\Http\Message\UriInterface|string $baseUrl
     */
    public function startCrawling($baseUrl)
    {
        if (! $baseUrl instanceof UriInterface) {
            $baseUrl = new Uri($baseUrl);
        }

        if ($baseUrl->getScheme() === '') {
            $baseUrl = $baseUrl->withScheme('http');
        }

        if ($baseUrl->getPath() === '') {
            $baseUrl = $baseUrl->withPath('/');
        }

        $this->baseUrl = $baseUrl;

        $crawlUrl = CrawlUrl::create($this->baseUrl);

        $this->robotsTxt = $this->createRobotsTxt($crawlUrl->url);

        if ($this->robotsTxt->allows((string) $crawlUrl->url) ||
            ! $this->respectRobots
        ) {
            $this->addToCrawlQueue($crawlUrl);
        }

        $this->depthTree = new Node((string) $this->baseUrl);

        $this->startCrawlingQueue();

        foreach ($this->crawlObservers as $crawlObserver) {
            $crawlObserver->finishedCrawling();
        }
    }

    public function addToDepthTree(UriInterface $url, UriInterface $parentUrl, Node $node = null): ?Node
    {
        $node = $node ?? $this->depthTree;

        $returnNode = null;

        if ($node->getValue() === (string) $parentUrl) {
            $newNode = new Node((string) $url);

            $node->addChild($newNode);

            return $newNode;
        }

        foreach ($node->getChildren() as $currentNode) {
            $returnNode = $this->addToDepthTree($url, $parentUrl, $currentNode);

            if (! is_null($returnNode)) {
                break;
            }
        }

        return $returnNode;
    }

    protected function startCrawlingQueue()
    {
        while ($this->crawlQueue->hasPendingUrls()) {
            $pool = new Pool($this->client, $this->getCrawlRequests(), [
                'concurrency' => $this->concurrency,
                'options' => $this->client->getConfig(),
                'fulfilled' => new $this->crawlRequestFulfilledClass($this),
                'rejected' => new $this->crawlRequestFailedClass($this),
            ]);

            $promise = $pool->promise();

            $promise->wait();
        }
    }

    /**
     * @deprecated This function will be removed in the next major version
     */
    public function endsWith($haystack, $needle)
    {
        return strrpos($haystack, $needle) + strlen($needle) ===
            strlen($haystack);
    }

    protected function createRobotsTxt(UriInterface $uri): RobotsTxt
    {
        return RobotsTxt::create($uri->withPath('/robots.txt'));
    }

    protected function getCrawlRequests(): Generator
    {
        while ($crawlUrl = $this->crawlQueue->getFirstPendingUrl()) {
            if (! $this->crawlProfile->shouldCrawl($crawlUrl->url)) {
                $this->crawlQueue->markAsProcessed($crawlUrl);
                continue;
            }

            if ($this->crawlQueue->hasAlreadyBeenProcessed($crawlUrl)) {
                continue;
            }

            foreach ($this->crawlObservers as $crawlObserver) {
                $crawlObserver->willCrawl($crawlUrl->url);
            }

            $this->crawlQueue->markAsProcessed($crawlUrl);

            yield $crawlUrl->getId() => new Request('GET', $crawlUrl->url);
        }
    }

    public function addToCrawlQueue(CrawlUrl $crawlUrl): Crawler
    {
        if (! $this->getCrawlProfile()->shouldCrawl($crawlUrl->url)) {
            return $this;
        }

        if ($this->getCrawlQueue()->has($crawlUrl->url)) {
            return $this;
        }

        $this->crawledUrlCount++;

        $this->crawlQueue->add($crawlUrl);

        return $this;
    }

    public function maximumCrawlCountReached(): bool
    {
        $maximumCrawlCount = $this->getMaximumCrawlCount();

        if (is_null($maximumCrawlCount)) {
            return false;
        }

        return $this->getCrawlerUrlCount() >= $maximumCrawlCount;
    }
}


1			<?php
2
3			namespace Spatie\Crawler;
4
5			use Generator;
6			use Tree\Node\Node;
7			use GuzzleHttp\Pool;
8			use GuzzleHttp\Client;
9			use GuzzleHttp\Psr7\Uri;
10			use GuzzleHttp\Psr7\Request;
11			use Spatie\Robots\RobotsTxt;
12			use GuzzleHttp\RequestOptions;
13			use Psr\Http\Message\UriInterface;
14			use Spatie\Browsershot\Browsershot;
15			use Spatie\Crawler\CrawlQueue\CrawlQueue;
16			use Spatie\Crawler\Handlers\CrawlRequestFailed;
17			use Spatie\Crawler\Handlers\CrawlRequestFulfilled;
18			use Spatie\Crawler\CrawlQueue\CollectionCrawlQueue;
19			use Spatie\Crawler\Exception\InvalidCrawlRequestHandler;
20
21			class Crawler
22			{
23			/** @var \GuzzleHttp\Client */
24			protected $client;
25
26			/** @var \Psr\Http\Message\UriInterface */
27			protected $baseUrl;
28
29			/** @var \Spatie\Crawler\CrawlObserverCollection */
30			protected $crawlObservers;
31
32			/** @var \Spatie\Crawler\CrawlProfile */
33			protected $crawlProfile;
34
35			/** @var int */
36			protected $concurrency;
37
38			/** @var \Spatie\Crawler\CrawlQueue\CrawlQueue */
39			protected $crawlQueue;
40
41			/** @var int */
42			protected $crawledUrlCount = 0;
43
44			/** @var int\|null */
45			protected $maximumCrawlCount = null;
46
47			/** @var int */
48			protected $maximumResponseSize = 1024 * 1024 * 2;
49
50			/** @var int\|null */
51			protected $maximumDepth = null;
52
53			/** @var bool */
54			protected $respectRobots = true;
55
56			/** @var \Tree\Node\Node */
57			protected $depthTree;
58
59			/** @var bool */
60			protected $executeJavaScript = false;
61
62			/** @var Browsershot */
63			protected $browsershot = null;
64
65			/** @var \Spatie\Robots\RobotsTxt */
66			protected $robotsTxt = null;
67
68			/** @var string */
69			protected $crawlRequestFulfilledClass;
70
71			/** @var string */
72			protected $crawlRequestFailedClass;
73
74			/** @var */
75			protected static $defaultClientOptions = [
76			RequestOptions::COOKIES => true,
77			RequestOptions::CONNECT_TIMEOUT => 10,
78			RequestOptions::TIMEOUT => 10,
79			RequestOptions::ALLOW_REDIRECTS => false,
80			];
81
82			public static function create(array $clientOptions = []): Crawler
83			{
84			$clientOptions = (count($clientOptions))
85			? $clientOptions
86			: static::$defaultClientOptions;
87
88			$client = new Client($clientOptions);
89
90			return new static($client);
91			}
92
93			public function __construct(Client $client, int $concurrency = 10)
94			{
95			$this->client = $client;
96
97			$this->concurrency = $concurrency;
98
99			$this->crawlProfile = new CrawlAllUrls();
100
101			$this->crawlQueue = new CollectionCrawlQueue();
102
103			$this->crawlObservers = new CrawlObserverCollection();
104
105			$this->crawlRequestFulfilledClass = CrawlRequestFulfilled::class;
106
107			$this->crawlRequestFailedClass = CrawlRequestFailed::class;
108			}
109
110			public function setConcurrency(int $concurrency): Crawler
111			{
112			$this->concurrency = $concurrency;
113
114			return $this;
115			}
116
117			public function setMaximumResponseSize(int $maximumResponseSizeInBytes): Crawler
118			{
119			$this->maximumResponseSize = $maximumResponseSizeInBytes;
120
121			return $this;
122			}
123
124			public function getMaximumResponseSize(): ?int
125			{
126			return $this->maximumResponseSize;
127			}
128
129			public function setMaximumCrawlCount(int $maximumCrawlCount): Crawler
130			{
131			$this->maximumCrawlCount = $maximumCrawlCount;
132
133			return $this;
134			}
135
136			public function getMaximumCrawlCount(): ?int
137			{
138			return $this->maximumCrawlCount;
139			}
140
141			public function getCrawlerUrlCount(): int
142			{
143			return $this->crawledUrlCount;
144			}
145
146			public function setMaximumDepth(int $maximumDepth): Crawler
147			{
148			$this->maximumDepth = $maximumDepth;
149
150			return $this;
151			}
152
153			public function getMaximumDepth(): ?int
154			{
155			return $this->maximumDepth;
156			}
157
158			public function ignoreRobots(): Crawler
159			{
160			$this->respectRobots = false;
161
162			return $this;
163			}
164
165			public function respectRobots(): Crawler
166			{
167			$this->respectRobots = true;
168
169			return $this;
170			}
171
172			public function mustRespectRobots(): bool
173			{
174			return $this->respectRobots;
175			}
176
177			public function getRobotsTxt(): RobotsTxt
178			{
179			return $this->robotsTxt;
180			}
181
182			public function setCrawlQueue(CrawlQueue $crawlQueue): Crawler
183			{
184			$this->crawlQueue = $crawlQueue;
185
186			return $this;
187			}
188
189			public function getCrawlQueue(): CrawlQueue
190			{
191			return $this->crawlQueue;
192			}
193
194			public function executeJavaScript(): Crawler
195			{
196			$this->executeJavaScript = true;
197
198			return $this;
199			}
200
201			public function doNotExecuteJavaScript(): Crawler
202			{
203			$this->executeJavaScript = false;
204
205			return $this;
206			}
207
208			public function mayExecuteJavascript(): bool
209			{
210			return $this->executeJavaScript;
211			}
212
213			/**
214			* @param \Spatie\Crawler\CrawlObserver\|array[\Spatie\Crawler\CrawlObserver] $crawlObservers
			0 ignored issues – show Documentation introduced 2018-01-25 20:52 UTC by Report Bug Copy Issue Report The doc-type `\Spatie\Crawler\CrawlObs...\Crawler\CrawlObserver]` could not be parsed: Expected "]" at position 4, but found "\Spatie\Crawler\CrawlObserver". (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
215			*
216			* @return $this
217			*/
218			public function setCrawlObserver($crawlObservers): Crawler
219			{
220			if (! is_array($crawlObservers)) {
221			$crawlObservers = [$crawlObservers];
222			}
223
224			return $this->setCrawlObservers($crawlObservers);
225			}
226
227			public function setCrawlObservers(array $crawlObservers): Crawler
228			{
229			$this->crawlObservers = new CrawlObserverCollection($crawlObservers);
230
231			return $this;
232			}
233
234			public function addCrawlObserver(CrawlObserver $crawlObserver): Crawler
235			{
236			$this->crawlObservers->addObserver($crawlObserver);
237
238			return $this;
239			}
240
241			public function getCrawlObservers(): CrawlObserverCollection
242			{
243			return $this->crawlObservers;
244			}
245
246			public function setCrawlProfile(CrawlProfile $crawlProfile): Crawler
247			{
248			$this->crawlProfile = $crawlProfile;
249
250			return $this;
251			}
252
253			public function getCrawlProfile(): CrawlProfile
254			{
255			return $this->crawlProfile;
256			}
257
258			public function setCrawlFulfilledHandlerClass(string $crawlRequestFulfilledClass): Crawler
259			{
260			$baseClass = CrawlRequestFulfilled::class;
261
262			if (! is_subclass_of($crawlRequestFulfilledClass, $baseClass)) {
263			throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFulfilledClass, $baseClass);
264			}
265
266			$this->crawlRequestFulfilledClass = $crawlRequestFulfilledClass;
267
268			return $this;
269			}
270
271			public function setCrawlFailedHandlerClass(string $crawlRequestFailedClass): Crawler
272			{
273			$baseClass = CrawlRequestFailed::class;
274
275			if (! is_subclass_of($crawlRequestFailedClass, $baseClass)) {
276			throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFailedClass, $baseClass);
277			}
278
279			$this->crawlRequestFailedClass = $crawlRequestFailedClass;
280
281			return $this;
282			}
283
284			public function setBrowsershot(Browsershot $browsershot)
285			{
286			$this->browsershot = $browsershot;
287
288			return $this;
289			}
290
291			public function getBrowsershot(): Browsershot
292			{
293			if (! $this->browsershot) {
294			$this->browsershot = new Browsershot();
295			}
296
297			return $this->browsershot;
298			}
299
300			public function getBaseUrl(): UriInterface
301			{
302			return $this->baseUrl;
303			}
304
305			/**
306			* @param \Psr\Http\Message\UriInterface\|string $baseUrl
307			*/
308			public function startCrawling($baseUrl)
309			{
310			if (! $baseUrl instanceof UriInterface) {
311			$baseUrl = new Uri($baseUrl);
312			}
313
314			if ($baseUrl->getScheme() === '') {
315			$baseUrl = $baseUrl->withScheme('http');
316			}
317
318			if ($baseUrl->getPath() === '') {
319			$baseUrl = $baseUrl->withPath('/');
320			}
321
322			$this->baseUrl = $baseUrl;
323
324			$crawlUrl = CrawlUrl::create($this->baseUrl);
325
326			$this->robotsTxt = $this->createRobotsTxt($crawlUrl->url);
327
328			if ($this->robotsTxt->allows((string) $crawlUrl->url) \|\|
329			! $this->respectRobots
330			) {
331			$this->addToCrawlQueue($crawlUrl);
332			}
333
334			$this->depthTree = new Node((string) $this->baseUrl);
335
336			$this->startCrawlingQueue();
337
338			foreach ($this->crawlObservers as $crawlObserver) {
339			$crawlObserver->finishedCrawling();
340			}
341			}
342
343			public function addToDepthTree(UriInterface $url, UriInterface $parentUrl, Node $node = null): ?Node
344			{
345			$node = $node ?? $this->depthTree;
346
347			$returnNode = null;
348
349			if ($node->getValue() === (string) $parentUrl) {
350			$newNode = new Node((string) $url);
351
352			$node->addChild($newNode);
353
354			return $newNode;
355			}
356
357			foreach ($node->getChildren() as $currentNode) {
358			$returnNode = $this->addToDepthTree($url, $parentUrl, $currentNode);
359
360			if (! is_null($returnNode)) {
361			break;
362			}
363			}
364
365			return $returnNode;
366			}
367
368			protected function startCrawlingQueue()
369			{
370			while ($this->crawlQueue->hasPendingUrls()) {
371			$pool = new Pool($this->client, $this->getCrawlRequests(), [
372			'concurrency' => $this->concurrency,
373			'options' => $this->client->getConfig(),
374			'fulfilled' => new $this->crawlRequestFulfilledClass($this),
375			'rejected' => new $this->crawlRequestFailedClass($this),
376			]);
377
378			$promise = $pool->promise();
379
380			$promise->wait();
381			}
382			}
383
384			/**
385			* @deprecated This function will be removed in the next major version
386			*/
387			public function endsWith($haystack, $needle)
388			{
389			return strrpos($haystack, $needle) + strlen($needle) ===
390			strlen($haystack);
391			}
392
393			protected function createRobotsTxt(UriInterface $uri): RobotsTxt
394			{
395			return RobotsTxt::create($uri->withPath('/robots.txt'));
396			}
397
398			protected function getCrawlRequests(): Generator
399			{
400			while ($crawlUrl = $this->crawlQueue->getFirstPendingUrl()) {
401			if (! $this->crawlProfile->shouldCrawl($crawlUrl->url)) {
402			$this->crawlQueue->markAsProcessed($crawlUrl);
403			continue;
404			}
405
406			if ($this->crawlQueue->hasAlreadyBeenProcessed($crawlUrl)) {
407			continue;
408			}
409
410			foreach ($this->crawlObservers as $crawlObserver) {
411			$crawlObserver->willCrawl($crawlUrl->url);
412			}
413
414			$this->crawlQueue->markAsProcessed($crawlUrl);
415
416			yield $crawlUrl->getId() => new Request('GET', $crawlUrl->url);
417			}
418			}
419
420			public function addToCrawlQueue(CrawlUrl $crawlUrl): Crawler
421			{
422			if (! $this->getCrawlProfile()->shouldCrawl($crawlUrl->url)) {
423			return $this;
424			}
425
426			if ($this->getCrawlQueue()->has($crawlUrl->url)) {
427			return $this;
428			}
429
430			$this->crawledUrlCount++;
431
432			$this->crawlQueue->add($crawlUrl);
433
434			return $this;
435			}
436
437			public function maximumCrawlCountReached(): bool
438			{
439			$maximumCrawlCount = $this->getMaximumCrawlCount();
440
441			if (is_null($maximumCrawlCount)) {
442			return false;
443			}
444
445			return $this->getCrawlerUrlCount() >= $maximumCrawlCount;
446			}
447			}
448

spatie / crawler

Pull Request — master (#173)

Crawler::addToDepthTree() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like