ClassPattern::__invoke() - Code Metrics - Inspection of "fix typo" - funivan/PhpTokenizer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e7ab98...751609 )

by Shcherbak

created 2017-08-21 17:51 UTC

ClassPattern::__invoke() B

↳ Parent: ClassPattern

Complexity

Conditions	7
Paths	32

Size

Total Lines	52
Code Lines	29

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	27
CRAP Score	7.0022

Importance

Changes

Metric	Value
dl	0
loc	52
ccs	27
cts	28
cp	0.9643
rs	7.2396
c	0
b	0
f	0
cc	7
eloc	29
nc	32
nop	1
crap	7.0022

How to fix Long Method

<?php

  declare(strict_types=1);

  namespace Funivan\PhpTokenizer\Pattern\Patterns;

  use Funivan\PhpTokenizer\QuerySequence\QuerySequence;
  use Funivan\PhpTokenizer\Strategy\Possible;
  use Funivan\PhpTokenizer\Strategy\QueryStrategy;
  use Funivan\PhpTokenizer\Strategy\Strict;
  use Funivan\PhpTokenizer\Token;

  /**
   * PatternMatcher used to finding classes in tour source code
   *
   */
  class ClassPattern implements PatternInterface {

    /**
     * Result of this pattern will be body of the class
     */
    const OUTPUT_BODY = 1;

    /**
     * Result of this pattern will be full class
     */
    const OUTPUT_FULL = 2;


    /**
     * @var QueryStrategy
     */
    private $nameQuery;

    /**
     * @var callable
     */
    private $docCommentChecker;

    /**
     * @var callable[]
     */
    private $modifierChecker;

    /**
     * @var int
     */
    private $outputType = self::OUTPUT_FULL;


    /**
     * By default we search for classes with any name
     */
    public function __construct() {
      $this->nameQuery = Strict::create()->valueLike('!.+!');
      $this->withPossibleDocComment();
      $this->withAnyModifier();
    }


    /**
     * @param QueryStrategy|string $name
     * @return $this
     */
    public function withName($name): self {
      if (is_string($name)) {
        $this->nameQuery = Strict::create()->valueIs($name);
      } elseif ($name instanceof QueryStrategy) {
        $this->nameQuery = $name;
      } else {
        throw new \InvalidArgumentException('Expect string or QueryInterface');
      }

      return $this;
    }


    /**
     * @return $this
     */
    public function withDocComment(): self {
      $this->docCommentChecker = function (Token $comment, QuerySequence $q) {
        if ($comment->getType() !== T_DOC_COMMENT) {
          $q->setValid(false);
        }
      };
      return $this;
    }


    /**
     * @return $this
     */
    public function withPossibleDocComment(): self {
      $this->docCommentChecker = function () {

      };
      return $this;
    }


    /**
     * @return $this
     */
    public function withoutDocComment(): self {
      $this->docCommentChecker = function (Token $comment, QuerySequence $q) {
        if ($comment->getType() === T_DOC_COMMENT) {
          $q->setValid(false);
        }
      };
      return $this;
    }


    /**
     * @return $this
     */
    public function outputBody(): self {
      $this->outputType = self::OUTPUT_BODY;
      return $this;
    }


    /**
     * @return $this
     */
    public function outputFull(): self {
      $this->outputType = self::OUTPUT_FULL;
      return $this;
    }


    /**
     * @inheritdoc
     */
    public function __invoke(QuerySequence $querySequence) {

      $comment = $querySequence->process(Possible::create()->typeIs(T_DOC_COMMENT));

      $querySequence->possible(T_WHITESPACE);
      $modifier = $querySequence->process(Possible::create()->valueIs([
        'abstract',
        'final',
      ]));

      $querySequence->possible(T_WHITESPACE);
      $start = $querySequence->strict('class');
      $querySequence->strict(T_WHITESPACE);
      $querySequence->process($this->nameQuery);
      $startClassBody = $querySequence->search('{');
      $querySequence->moveToToken($startClassBody);
      $body = $querySequence->section('{', '}');

      if ($modifier->isValid()) {
        $start = $modifier;
      }

      if ($comment->isValid()) {
        $start = $comment;
      }

      $docCommentChecker = $this->docCommentChecker;
      $docCommentChecker($comment, $querySequence);


      foreach ($this->modifierChecker as $checker) {
        $checker($modifier, $querySequence);
      }


      if (!$querySequence->isValid()) {
        return null;
      }

      # self::OUTPUT_FULL
      $lastBodyToken = $body->getLast();
      if ($lastBodyToken === null) {
        return null;
      }

      if ($this->outputType === self::OUTPUT_BODY) {
        return $body->extractItems(1, -1);
      }


      return $querySequence->getCollection()->extractByTokens($start, $lastBodyToken);
    }


    /**
     * @return $this
     */
    public function withAnyModifier(): self {
      $this->modifierChecker = [];
      $this->modifierChecker[] = function () {
      };
      return $this;
    }


    /**
     * @param string $modifier
     * @return $this
     */
    public function withModifier(string $modifier): self {

      $this->modifierChecker[] = function (Token $token, QuerySequence $q) use ($modifier) {
        if ($token->getValue() !== $modifier) {
          $q->setValid(false);
        }
      };


      return $this;
    }


    /**
     * @param string $modifier
     * @return $this
     */
    public function withoutModifier(string $modifier): self {

      $this->modifierChecker[] = function (Token $token, QuerySequence $q) use ($modifier) {
        if ($token->getValue() === $modifier) {
          $q->setValid(false);
        }
      };
      return $this;
    }


  }

1		<?php
2
3		declare(strict_types=1);
4
5		namespace Funivan\PhpTokenizer\Pattern\Patterns;
6
7		use Funivan\PhpTokenizer\QuerySequence\QuerySequence;
8		use Funivan\PhpTokenizer\Strategy\Possible;
9		use Funivan\PhpTokenizer\Strategy\QueryStrategy;
10		use Funivan\PhpTokenizer\Strategy\Strict;
11		use Funivan\PhpTokenizer\Token;
12
13		/**
14		* PatternMatcher used to finding classes in tour source code
15		*
16		*/
17		class ClassPattern implements PatternInterface {
18
19		/**
20		* Result of this pattern will be body of the class
21		*/
22		const OUTPUT_BODY = 1;
23
24		/**
25		* Result of this pattern will be full class
26		*/
27		const OUTPUT_FULL = 2;
28
29
30		/**
31		* @var QueryStrategy
32		*/
33		private $nameQuery;
34
35		/**
36		* @var callable
37		*/
38		private $docCommentChecker;
39
40		/**
41		* @var callable[]
42		*/
43		private $modifierChecker;
44
45		/**
46		* @var int
47		*/
48		private $outputType = self::OUTPUT_FULL;
49
50
51		/**
52		* By default we search for classes with any name
53		*/
54	57	public function __construct() {
55	57	$this->nameQuery = Strict::create()->valueLike('!.+!');
56	57	$this->withPossibleDocComment();
57	57	$this->withAnyModifier();
58	57	}
59
60
61		/**
62		* @param QueryStrategy\|string $name
63		* @return $this
64		*/
65	15	public function withName($name): self {
66	15	if (is_string($name)) {
67	9	$this->nameQuery = Strict::create()->valueIs($name);
68	9	} elseif ($name instanceof QueryStrategy) {
69	6	$this->nameQuery = $name;
70		} else {
71	3	throw new \InvalidArgumentException('Expect string or QueryInterface');
72		}
73
74	12	return $this;
75		}
76
77
78		/**
79		* @return $this
80		*/
81	3	public function withDocComment(): self {
82		$this->docCommentChecker = function (Token $comment, QuerySequence $q) {
83	3	if ($comment->getType() !== T_DOC_COMMENT) {
84	3	$q->setValid(false);
85		}
86	3	};
87	3	return $this;
88		}
89
90
91		/**
92		* @return $this
93		*/
94	57	public function withPossibleDocComment(): self {
95		$this->docCommentChecker = function () {
96
97	48	};
98	57	return $this;
99		}
100
101
102		/**
103		* @return $this
104		*/
105	3	public function withoutDocComment(): self {
106		$this->docCommentChecker = function (Token $comment, QuerySequence $q) {
107	3	if ($comment->getType() === T_DOC_COMMENT) {
108	3	$q->setValid(false);
109		}
110	3	};
111	3	return $this;
112		}
113
114
115		/**
116		* @return $this
117		*/
118	3	public function outputBody(): self {
119	3	$this->outputType = self::OUTPUT_BODY;
120	3	return $this;
121		}
122
123
124		/**
125		* @return $this
126		*/
127	18	public function outputFull(): self {
128	18	$this->outputType = self::OUTPUT_FULL;
129	18	return $this;
130		}
131
132
133		/**
134		* @inheritdoc
135		*/
136	54	public function __invoke(QuerySequence $querySequence) {
137
138	54	$comment = $querySequence->process(Possible::create()->typeIs(T_DOC_COMMENT));
139
140	54	$querySequence->possible(T_WHITESPACE);
141	54	$modifier = $querySequence->process(Possible::create()->valueIs([
142	54	'abstract',
143		'final',
144		]));
145
146	54	$querySequence->possible(T_WHITESPACE);
147	54	$start = $querySequence->strict('class');
148	54	$querySequence->strict(T_WHITESPACE);
149	54	$querySequence->process($this->nameQuery);
150	54	$startClassBody = $querySequence->search('{');
151	54	$querySequence->moveToToken($startClassBody);
152	54	$body = $querySequence->section('{', '}');
153
154	54	if ($modifier->isValid()) {
155	21	$start = $modifier;
156		}
157
158	54	if ($comment->isValid()) {
159	15	$start = $comment;
160		}
161
162	54	$docCommentChecker = $this->docCommentChecker;
163	54	$docCommentChecker($comment, $querySequence);
164
165
166	54	foreach ($this->modifierChecker as $checker) {
167	54	$checker($modifier, $querySequence);
168		}
169
170
171	54	if (!$querySequence->isValid()) {
172	54	return null;
173		}
174
175		# self::OUTPUT_FULL
176	51	$lastBodyToken = $body->getLast();
177	51	if ($lastBodyToken === null) {
178		return null;
179		}
180
181	51	if ($this->outputType === self::OUTPUT_BODY) {
182	3	return $body->extractItems(1, -1);
183		}
184
185
186	48	return $querySequence->getCollection()->extractByTokens($start, $lastBodyToken);
187		}
188
189
190		/**
191		* @return $this
192		*/
193	57	public function withAnyModifier(): self {
194	57	$this->modifierChecker = [];
195		$this->modifierChecker[] = function () {
196	54	};
197	57	return $this;
198		}
199
200
201		/**
202		* @param string $modifier
203		* @return $this
204		*/
205	6	public function withModifier(string $modifier): self {
206
207		$this->modifierChecker[] = function (Token $token, QuerySequence $q) use ($modifier) {
208	6	if ($token->getValue() !== $modifier) {
209	6	$q->setValid(false);
210		}
211	6	};
212
213
214	6	return $this;
215		}
216
217
218		/**
219		* @param string $modifier
220		* @return $this
221		*/
222		public function withoutModifier(string $modifier): self {
223
224	3	$this->modifierChecker[] = function (Token $token, QuerySequence $q) use ($modifier) {
225	3	if ($token->getValue() === $modifier) {
226	3	$q->setValid(false);
227		}
228	3	};
229	3	return $this;
230		}
231
232
233		}

funivan / PhpTokenizer

Push — master ( e7ab98...751609 )

ClassPattern::__invoke() B

Complexity

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