anonymous//lib/Doctrine/Annotations/Assembler/Assembler.php$0 - Code Metrics - Inspection of "Support standalone constants" - Majkl578/doctrine-annotations - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — new-parser-ast-metadata ( cfd696...cc9a79 )

by Michael

created 2018-12-16 17:24 UTC

bler/Assembler.php$0 A

↳ Parent: Assembler.php$0 ➔ createInternalVisitor()

Complexity

Total Complexity

Size/Duplication

Total Lines	215
Duplicated Lines	0 %

Test Coverage

Coverage

93.14%

Importance

Changes

Metric	Value
wmc	25
dl	0
loc	215
rs	10
c	0
b	0
f	0
ccs	95
cts	102
cp	0.9314

<?php

declare(strict_types=1);

namespace Doctrine\Annotations\Assembler;

use Doctrine\Annotations\Assembler\Acceptor\ReferenceAcceptor;
use Doctrine\Annotations\Constructor\Constructor;
use Doctrine\Annotations\Metadata\MetadataCollection;
use Doctrine\Annotations\Metadata\Reflection\ClassReflectionProvider;
use Doctrine\Annotations\Parser\Ast\Annotation;
use Doctrine\Annotations\Parser\Ast\Annotations;
use Doctrine\Annotations\Parser\Ast\ClassConstantFetch;
use Doctrine\Annotations\Parser\Ast\Collection\ListCollection;
use Doctrine\Annotations\Parser\Ast\Collection\MapCollection;
use Doctrine\Annotations\Parser\Ast\ConstantFetch;
use Doctrine\Annotations\Parser\Ast\Pair;
use Doctrine\Annotations\Parser\Ast\Parameter\NamedParameter;
use Doctrine\Annotations\Parser\Ast\Parameter\UnnamedParameter;
use Doctrine\Annotations\Parser\Ast\Parameters;
use Doctrine\Annotations\Parser\Ast\Reference;
use Doctrine\Annotations\Parser\Ast\Scalar\BooleanScalar;
use Doctrine\Annotations\Parser\Ast\Scalar\FloatScalar;
use Doctrine\Annotations\Parser\Ast\Scalar\Identifier;
use Doctrine\Annotations\Parser\Ast\Scalar\IntegerScalar;
use Doctrine\Annotations\Parser\Ast\Scalar\NullScalar;
use Doctrine\Annotations\Parser\Ast\Scalar\StringScalar;
use Doctrine\Annotations\Parser\Reference\ReferenceResolver;
use Doctrine\Annotations\Parser\Scope;
use Doctrine\Annotations\Parser\Visitor\Visitor;
use SplObjectStorage;
use SplStack;
use function array_key_exists;
use function assert;
use function constant;
use function strtolower;

final class Assembler
{
    /** @var MetadataCollection */
    private $metadataCollection;

    /** @var ReferenceResolver */
    private $referenceResolver;

    /** @var Constructor */
    private $constructor;

    /** @var ClassReflectionProvider */
    private $classReflectionProvider;

    /** @var ReferenceAcceptor */
    private $referenceAcceptor;

    public function __construct(
        MetadataCollection $metadataCollection,
        ReferenceResolver $referenceResolver,
        Constructor $constructor,
        ClassReflectionProvider $classReflectionProvider,
        ReferenceAcceptor $referenceAcceptor
    ) {
        $this->metadataCollection      = $metadataCollection;
        $this->referenceResolver       = $referenceResolver;
        $this->constructor             = $constructor;
        $this->classReflectionProvider = $classReflectionProvider;
        $this->referenceAcceptor       = $referenceAcceptor;
    }

    /**
     * @return object[]
     */
    public function collect(Annotations $node, Scope $scope) : iterable
    {
        $storage = new SplObjectStorage();

        $node->dispatch($this->createInternalVisitor($storage, $scope));

        return yield from $storage;

    }

    private function createInternalVisitor(SplObjectStorage $storage, Scope $scope) : Visitor
    {
        return new class (
            $this->metadataCollection,
            $this->referenceResolver,
            $this->constructor,
            $this->classReflectionProvider,
            $this->referenceAcceptor,
            $scope,
            $storage
        ) implements Visitor {
            /** @var MetadataCollection */
            private $metadataCollection;

            /** @var ReferenceResolver */
            private $referenceResolver;

            /** @var Constructor */
            private $constructor;

            /** @var ClassReflectionProvider */
            private $classReflectionProvider;

            /** @var ReferenceAcceptor */
            private $referenceAcceptor;

            /** @var Scope */
            private $scope;

            /** @var SplObjectStorage<object> */
            private $storage;

            /** @var SplStack<mixed> */
            private $stack;

            public function __construct(
                MetadataCollection $metadataCollection,
                ReferenceResolver $referenceResolver,
                Constructor $constructor,
                ClassReflectionProvider $classReflectionProvider,
                ReferenceAcceptor $referenceAcceptor,
                Scope $scope,
                SplObjectStorage $storage
            ) {
                $this->metadataCollection      = $metadataCollection;
                $this->referenceResolver       = $referenceResolver;
                $this->constructor             = $constructor;
                $this->classReflectionProvider = $classReflectionProvider;
                $this->referenceAcceptor       = $referenceAcceptor;
                $this->scope                   = $scope;
                $this->storage                 = $storage;
                $this->stack                   = new SplStack();
            }

            public function visitAnnotations(Annotations $annotations) : void
            {
                foreach ($annotations as $annotation) {
                    $stackSize = $this->stack->count();

                    $annotation->dispatch($this);

                    if ($this->stack->count() === $stackSize) {
                        continue;
                    }

                    $this->storage->attach($this->stack->pop());
                }

                assert($this->stack->isEmpty());
            }

            public function visitAnnotation(Annotation $annotation) : void
            {
                if (! $this->referenceAcceptor->accepts($annotation->getName(), $this->scope)) {
                    return;
                }

                $this->scope->increaseNestingLevel();

                $annotation->getParameters()->dispatch($this);
                $annotation->getName()->dispatch($this);

                $this->stack->push(
                    $this->constructor->construct(
                        $this->metadataCollection[$this->stack->pop()],
                        $this->scope,
                        $this->stack->pop()
                    )
                );

                $this->scope->decreaseNestingLevel();
            }

            public function visitReference(Reference $reference) : void
            {
                $this->stack->push($this->referenceResolver->resolve($reference, $this->scope));
            }

            public function visitParameters(Parameters $parameters) : void
            {
                $new = [];

                foreach ($parameters as $parameter) {
                    $parameter->dispatch($this);

                    assert(! array_key_exists($this->stack->current(), $new));

                    $new[$this->stack->pop()] = $this->stack->pop();
                }

                $this->stack->push($new);
            }

            public function visitUnnamedParameter(UnnamedParameter $parameter) : void
            {
                $parameter->getValue()->dispatch($this);

                $this->stack->push($this->stack->pop());
                $this->stack->push(null);
            }

            public function visitNamedParameter(NamedParameter $parameter) : void
            {
                $parameter->getValue()->dispatch($this);
                $parameter->getName()->dispatch($this);
                // pass through
            }

            public function visitIdentifier(Identifier $identifier) : void
            {
                $this->stack->push($identifier->getValue());
            }

            public function visitPair(Pair $pair) : void
            {
                $pair->getValue()->dispatch($this);
                $pair->getKey()->dispatch($this);
                // pass through
            }

            public function visitBooleanScalar(BooleanScalar $booleanScalar) : void
            {
                $this->stack->push($booleanScalar->getValue());
            }

            public function visitIntegerScalar(IntegerScalar $integerScalar) : void
            {
                $this->stack->push($integerScalar->getValue());
            }

            public function visitFloatScalar(FloatScalar $floatScalar) : void
            {
                $this->stack->push($floatScalar->getValue());
            }

            public function visitStringScalar(StringScalar $stringScalar) : void
            {
                $this->stack->push($stringScalar->getValue());
            }

            public function visitNullScalar(NullScalar $nullScalar) : void
            {
                $this->stack->push($nullScalar->getValue());
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
            }

            public function visitListCollection(ListCollection $listCollection) : void
            {
                $list = [];

                foreach ($listCollection as $listItem) {
                    $listItem->dispatch($this);

                    $list[] = $this->stack->pop();
                }

                $this->stack->push($list);
            }

            public function visitMapCollection(MapCollection $mapCollection) : void
            {
                $map = [];

                foreach ($mapCollection as $mapItem) {
                    $mapItem->dispatch($this);
                    $map[$this->stack->pop()] = $this->stack->pop();
                }

                $this->stack->push($map);
            }

            public function visitConstantFetch(ConstantFetch $constantFetch) : void
            {
                $constantFetch->getName()->dispatch($this);

                // TODO refactor out

                $constantName = $this->stack->pop();

                $this->stack->push(constant($constantName));
            }

            public function visitClassConstantFetch(ClassConstantFetch $classConstantFetch) : void
            {
                $classConstantFetch->getName()->dispatch($this);
                $classConstantFetch->getClass()->dispatch($this);

                // TODO refactor out

                $className    = $this->stack->pop();
                $constantName = $this->stack->pop();

                if (strtolower($constantName) === 'class') {
                    $this->stack->push($className);
                    return;
                }

                $this->stack->push(constant($className . '::' . $constantName));
            }
        };
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\Annotations\Assembler;
6
7		use Doctrine\Annotations\Assembler\Acceptor\ReferenceAcceptor;
8		use Doctrine\Annotations\Constructor\Constructor;
9		use Doctrine\Annotations\Metadata\MetadataCollection;
10		use Doctrine\Annotations\Metadata\Reflection\ClassReflectionProvider;
11		use Doctrine\Annotations\Parser\Ast\Annotation;
12		use Doctrine\Annotations\Parser\Ast\Annotations;
13		use Doctrine\Annotations\Parser\Ast\ClassConstantFetch;
14		use Doctrine\Annotations\Parser\Ast\Collection\ListCollection;
15		use Doctrine\Annotations\Parser\Ast\Collection\MapCollection;
16		use Doctrine\Annotations\Parser\Ast\ConstantFetch;
17		use Doctrine\Annotations\Parser\Ast\Pair;
18		use Doctrine\Annotations\Parser\Ast\Parameter\NamedParameter;
19		use Doctrine\Annotations\Parser\Ast\Parameter\UnnamedParameter;
20		use Doctrine\Annotations\Parser\Ast\Parameters;
21		use Doctrine\Annotations\Parser\Ast\Reference;
22		use Doctrine\Annotations\Parser\Ast\Scalar\BooleanScalar;
23		use Doctrine\Annotations\Parser\Ast\Scalar\FloatScalar;
24		use Doctrine\Annotations\Parser\Ast\Scalar\Identifier;
25		use Doctrine\Annotations\Parser\Ast\Scalar\IntegerScalar;
26		use Doctrine\Annotations\Parser\Ast\Scalar\NullScalar;
27		use Doctrine\Annotations\Parser\Ast\Scalar\StringScalar;
28		use Doctrine\Annotations\Parser\Reference\ReferenceResolver;
29		use Doctrine\Annotations\Parser\Scope;
30		use Doctrine\Annotations\Parser\Visitor\Visitor;
31		use SplObjectStorage;
32		use SplStack;
33		use function array_key_exists;
34		use function assert;
35		use function constant;
36		use function strtolower;
37
38		final class Assembler
39		{
40		/** @var MetadataCollection */
41		private $metadataCollection;
42
43		/** @var ReferenceResolver */
44		private $referenceResolver;
45
46		/** @var Constructor */
47		private $constructor;
48
49		/** @var ClassReflectionProvider */
50		private $classReflectionProvider;
51
52		/** @var ReferenceAcceptor */
53		private $referenceAcceptor;
54
55	9	public function __construct(
56		MetadataCollection $metadataCollection,
57		ReferenceResolver $referenceResolver,
58		Constructor $constructor,
59		ClassReflectionProvider $classReflectionProvider,
60		ReferenceAcceptor $referenceAcceptor
61		) {
62	9	$this->metadataCollection = $metadataCollection;
63	9	$this->referenceResolver = $referenceResolver;
64	9	$this->constructor = $constructor;
65	9	$this->classReflectionProvider = $classReflectionProvider;
66	9	$this->referenceAcceptor = $referenceAcceptor;
67	9	}
68
69		/**
70		* @return object[]
71		*/
72	9	public function collect(Annotations $node, Scope $scope) : iterable
73		{
74	9	$storage = new SplObjectStorage();
75
76	9	$node->dispatch($this->createInternalVisitor($storage, $scope));
77
78	9	return yield from $storage;
		0 ignored issues – show Bug Best Practice introduced 2018-10-10 22:30 UTC by Report Bug Copy Issue Report The expression `YieldFromNode` returns the type `Generator` which is incompatible with the documented return type `array<mixed,object>`. Loading history...
79		}
80
81		private function createInternalVisitor(SplObjectStorage $storage, Scope $scope) : Visitor
82		{
83		return new class (
84		$this->metadataCollection,
85		$this->referenceResolver,
86		$this->constructor,
87		$this->classReflectionProvider,
88		$this->referenceAcceptor,
89		$scope,
90		$storage
91		) implements Visitor {
92		/** @var MetadataCollection */
93		private $metadataCollection;
94
95		/** @var ReferenceResolver */
96		private $referenceResolver;
97
98		/** @var Constructor */
99		private $constructor;
100
101		/** @var ClassReflectionProvider */
102		private $classReflectionProvider;
103
104		/** @var ReferenceAcceptor */
105		private $referenceAcceptor;
106
107		/** @var Scope */
108		private $scope;
109
110		/** @var SplObjectStorage<object> */
111		private $storage;
112
113		/** @var SplStack<mixed> */
114		private $stack;
115
116	9	public function __construct(
117		MetadataCollection $metadataCollection,
118		ReferenceResolver $referenceResolver,
119		Constructor $constructor,
120		ClassReflectionProvider $classReflectionProvider,
121		ReferenceAcceptor $referenceAcceptor,
122		Scope $scope,
123		SplObjectStorage $storage
124		) {
125	9	$this->metadataCollection = $metadataCollection;
126	9	$this->referenceResolver = $referenceResolver;
127	9	$this->constructor = $constructor;
128	9	$this->classReflectionProvider = $classReflectionProvider;
129	9	$this->referenceAcceptor = $referenceAcceptor;
130	9	$this->scope = $scope;
131	9	$this->storage = $storage;
132	9	$this->stack = new SplStack();
133	9	}
134
135	9	public function visitAnnotations(Annotations $annotations) : void
136		{
137	9	foreach ($annotations as $annotation) {
138	9	$stackSize = $this->stack->count();
139
140	9	$annotation->dispatch($this);
141
142	9	if ($this->stack->count() === $stackSize) {
143	5	continue;
144		}
145
146	9	$this->storage->attach($this->stack->pop());
147		}
148
149	9	assert($this->stack->isEmpty());
150	9	}
151
152	9	public function visitAnnotation(Annotation $annotation) : void
153		{
154	9	if (! $this->referenceAcceptor->accepts($annotation->getName(), $this->scope)) {
155	5	return;
156		}
157
158	9	$this->scope->increaseNestingLevel();
159
160	9	$annotation->getParameters()->dispatch($this);
161	9	$annotation->getName()->dispatch($this);
162
163	9	$this->stack->push(
164	9	$this->constructor->construct(
165	9	$this->metadataCollection[$this->stack->pop()],
166	9	$this->scope,
167	9	$this->stack->pop()
168		)
169		);
170
171	9	$this->scope->decreaseNestingLevel();
172	9	}
173
174	9	public function visitReference(Reference $reference) : void
175		{
176	9	$this->stack->push($this->referenceResolver->resolve($reference, $this->scope));
177	9	}
178
179	9	public function visitParameters(Parameters $parameters) : void
180		{
181	9	$new = [];
182
183	9	foreach ($parameters as $parameter) {
184	9	$parameter->dispatch($this);
185
186	9	assert(! array_key_exists($this->stack->current(), $new));
187
188	9	$new[$this->stack->pop()] = $this->stack->pop();
189		}
190
191	9	$this->stack->push($new);
192	9	}
193
194	6	public function visitUnnamedParameter(UnnamedParameter $parameter) : void
195		{
196	6	$parameter->getValue()->dispatch($this);
197
198	6	$this->stack->push($this->stack->pop());
199	6	$this->stack->push(null);
200	6	}
201
202	4	public function visitNamedParameter(NamedParameter $parameter) : void
203		{
204	4	$parameter->getValue()->dispatch($this);
205	4	$parameter->getName()->dispatch($this);
206		// pass through
207	4	}
208
209	4	public function visitIdentifier(Identifier $identifier) : void
210		{
211	4	$this->stack->push($identifier->getValue());
212	4	}
213
214	1	public function visitPair(Pair $pair) : void
215		{
216	1	$pair->getValue()->dispatch($this);
217	1	$pair->getKey()->dispatch($this);
218		// pass through
219	1	}
220
221	1	public function visitBooleanScalar(BooleanScalar $booleanScalar) : void
222		{
223	1	$this->stack->push($booleanScalar->getValue());
224	1	}
225
226	3	public function visitIntegerScalar(IntegerScalar $integerScalar) : void
227		{
228	3	$this->stack->push($integerScalar->getValue());
229	3	}
230
231	1	public function visitFloatScalar(FloatScalar $floatScalar) : void
232		{
233	1	$this->stack->push($floatScalar->getValue());
234	1	}
235
236	7	public function visitStringScalar(StringScalar $stringScalar) : void
237		{
238	7	$this->stack->push($stringScalar->getValue());
239	7	}
240
241	1	public function visitNullScalar(NullScalar $nullScalar) : void
242		{
243	1	$this->stack->push($nullScalar->getValue());
		0 ignored issues – show Bug introduced 2018-10-10 22:30 UTC by Report Bug Copy Issue Report Are you sure the usage of `$nullScalar->getValue()` targeting `Doctrine\Annotations\Par...\NullScalar::getValue()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
244	1	}
245
246	3	public function visitListCollection(ListCollection $listCollection) : void
247		{
248	3	$list = [];
249
250	3	foreach ($listCollection as $listItem) {
251	3	$listItem->dispatch($this);
252
253	3	$list[] = $this->stack->pop();
254		}
255
256	3	$this->stack->push($list);
257	3	}
258
259	1	public function visitMapCollection(MapCollection $mapCollection) : void
260		{
261	1	$map = [];
262
263	1	foreach ($mapCollection as $mapItem) {
264	1	$mapItem->dispatch($this);
265	1	$map[$this->stack->pop()] = $this->stack->pop();
266		}
267
268	1	$this->stack->push($map);
269	1	}
270
271		public function visitConstantFetch(ConstantFetch $constantFetch) : void
272		{
273		$constantFetch->getName()->dispatch($this);
274
275		// TODO refactor out
276
277		$constantName = $this->stack->pop();
278
279		$this->stack->push(constant($constantName));
280		}
281
282	1	public function visitClassConstantFetch(ClassConstantFetch $classConstantFetch) : void
283		{
284	1	$classConstantFetch->getName()->dispatch($this);
285	1	$classConstantFetch->getClass()->dispatch($this);
286
287		// TODO refactor out
288
289	1	$className = $this->stack->pop();
290	1	$constantName = $this->stack->pop();
291
292	1	if (strtolower($constantName) === 'class') {
293		$this->stack->push($className);
294		return;
295		}
296
297	1	$this->stack->push(constant($className . '::' . $constantName));
298	1	}
299		};
300		}
301		}
302

Majkl578 / doctrine-annotations

Push — new-parser-ast-metadata ( cfd696...cc9a79 )

bler/Assembler.php$0 A

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Test Coverage

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