assertScalarType() - Code Metrics - Inspection of "Refactor invariant() usage somewhat" - digiaonline/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#256)

by Sam

created 2018-07-11 09:05 UTC

assertScalarType() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	5
rs	10
c	0
b	0
f	0

<?php

namespace Digia\GraphQL\Type;

use Digia\GraphQL\Error\InvariantException;
use Digia\GraphQL\Schema\Schema;
use Digia\GraphQL\Type\Definition\Argument;
use Digia\GraphQL\Type\Definition\Directive;
use Digia\GraphQL\Type\Definition\EnumType;
use Digia\GraphQL\Type\Definition\EnumValue;
use Digia\GraphQL\Type\Definition\Field;
use Digia\GraphQL\Type\Definition\InputField;
use Digia\GraphQL\Type\Definition\InputObjectType;
use Digia\GraphQL\Type\Definition\InputTypeInterface;
use Digia\GraphQL\Type\Definition\InterfaceType;
use Digia\GraphQL\Type\Definition\ListType;
use Digia\GraphQL\Type\Definition\NamedTypeInterface;
use Digia\GraphQL\Type\Definition\NonNullType;
use Digia\GraphQL\Type\Definition\ObjectType;
use Digia\GraphQL\Type\Definition\OutputTypeInterface;
use Digia\GraphQL\Type\Definition\ScalarType;
use Digia\GraphQL\Type\Definition\TypeInterface;
use Digia\GraphQL\Type\Definition\UnionType;
use Digia\GraphQL\Type\Definition\WrappingTypeInterface;
use function Digia\GraphQL\Util\invariant;
use function Digia\GraphQL\Util\toString;

/**
 * @param callable|array|null $maybeThunk
 * @return null|array
 */
function resolveThunk($maybeThunk)
{
    return \is_callable($maybeThunk) ? $maybeThunk() : $maybeThunk;

}

/**
 * @param mixed $value
 * @return bool
 */
function isAssocArray($value): bool
{
    if (!\is_array($value)) {
        return false;
    }
    if (empty($value)) {
        return true;
    }
    $keys = \array_keys($value);
    return $keys !== \array_keys($keys);
}

/**
 * @param mixed $type
 * @throws InvariantException
 */
function assertType($type)
{
    invariant(
        $type instanceof TypeInterface,
        \sprintf('Expected %s to be a GraphQL type.', toString($type))
    );
}

/**
 * Whether a type is an input type cannot be determined with `instanceof`
 * because lists and non-nulls can also be output types if the wrapped type is an output type.
 *
 * @param TypeInterface|null $type
 * @return bool
 */
function isInputType(?TypeInterface $type): bool
{
    return null !== $type &&
        ($type instanceof InputTypeInterface ||
            ($type instanceof WrappingTypeInterface && isInputType($type->getOfType())));
}

/**
 * Whether a type is an output type cannot be determined with `instanceof`
 * because lists and non-nulls can also be output types if the wrapped type is an output type.
 *
 * @param TypeInterface|null $type
 * @return bool
 */
function isOutputType(?TypeInterface $type): bool
{
    return null !== $type &&
        ($type instanceof OutputTypeInterface ||
            ($type instanceof WrappingTypeInterface && isOutputType($type->getOfType())));
}

/**
 * @param TypeInterface|null $type
 * @return TypeInterface|null
 */
function getNullableType(?TypeInterface $type): ?TypeInterface
{
    if (null === $type) {
        return null;
    }

    return $type instanceof NonNullType ? $type->getOfType() : $type;
}

/**
 * @param TypeInterface|null $type
 * @return NamedTypeInterface|null
 */
function getNamedType(?TypeInterface $type): ?NamedTypeInterface
{
    if (!$type) {
        return null;
    }

    $unwrappedType = $type;

    while ($unwrappedType instanceof WrappingTypeInterface) {
        $unwrappedType = $unwrappedType->getOfType();
    }

    return $unwrappedType;

}

/**
 * Returns a new Scalar type after ensuring that its state is valid.
 *
 * @param array $config
 * @return ScalarType
 * @throws InvariantException
 */
function newScalarType(array $config = []): ScalarType
{
    invariant(isset($config['name']), 'Must provide name.');

    invariant(
        isset($config['serialize']) && \is_callable($config['serialize']),
        \sprintf(
            '%s must provide "serialize" function. If this custom Scalar ' .
            'is also used as an input type, ensure "parseValue" and "parseLiteral" ' .
            'functions are also provided.',
            $config['name']
        )
    );

    if (isset($config['parseValue']) || isset($config['parseLiteral'])) {
        invariant(
            (isset($config['parseValue']) && \is_callable($config['parseValue'])) &&
            (isset($config['parseLiteral']) && \is_callable($config['parseLiteral'])),
            \sprintf('%s must provide both "parseValue" and "parseLiteral" functions.', $config['name'])
        );
    }

    return new ScalarType(
        $config['name'],
        $config['description'] ?? null,
        $config['serialize'],
        $config['parseValue'] ?? null,
        $config['parseLiteral'] ?? null,
        $config['astNode'] ?? null
    );
}

/**
 * Returns a new Enum type after ensuring that its state is valid.
 *
 * @param array $config
 * @return EnumType
 * @throws InvariantException
 */
function newEnumType(array $config = []): EnumType
{
    invariant(isset($config['name']), 'Must provide name.');

    return new EnumType(
        $config['name'],
        $config['description'] ?? null,
        $config['values'] ?? [],
        $config['astNode'] ?? null
    );
}

/**
 * Returns a new Enum value after ensuring that its state is valid.
 *
 * @param array $config
 * @return EnumValue
 * @throws InvariantException
 */
function newEnumValue(array $config = []): EnumValue
{
    invariant(isset($config['name']), 'Must provide name.');

    return new EnumValue(
        $config['name'],
        $config['description'] ?? null,
        $config['deprecationReason'] ?? null,
        $config['astNode'] ?? null,
        $config['value'] ?? null
    );
}

/**
 * Returns a new Input Object type after ensuring that its state is valid.
 *
 * @param array $config
 * @return InputObjectType
 * @throws InvariantException
 */
function newInputObjectType(array $config = []): InputObjectType
{
    invariant(isset($config['name']), 'Must provide name.');

    return new InputObjectType(
        $config['name'],
        $config['description'] ?? null,
        $config['fields'] ?? [],
        $config['astNode'] ?? null
    );
}

/**
 * Returns a new Input field after ensuring that its state is valid.
 *
 * @param array $config
 * @return InputField
 * @throws InvariantException
 */
function newInputField(array $config = []): InputField
{
    invariant(isset($config['name']), 'Must provide name.');

    return new InputField(
        $config['name'],
        $config['description'] ?? null,
        $config['type'] ?? null,
        $config['defaultValue'] ?? null,
        $config['astNode'] ?? null
    );
}

/**
 * Returns a new Interface type after ensuring that its state is valid.
 *
 * @param array $config
 * @return InterfaceType
 * @throws InvariantException
 */
function newInterfaceType(array $config = []): InterfaceType
{
    invariant(isset($config['name']), 'Must provide name.');

    invariant(
        !isset($config['resolveType']) || null === $config['resolveType'] || \is_callable($config['resolveType']),
        \sprintf('%s must provide "resolveType" as a function.', $config['name'])
    );

    return new InterfaceType(
        $config['name'],
        $config['description'] ?? null,
        $config['fields'] ?? [],
        $config['resolveType'] ?? null,
        $config['astNode'] ?? null,
        $config['extensionASTNodes'] ?? []
    );
}

/**
 * Returns a new Object type after ensuring that its state is valid.
 *
 * @param array $config
 * @return ObjectType
 * @throws InvariantException
 */
function newObjectType(array $config = []): ObjectType
{
    invariant(isset($config['name']), 'Must provide name.');

    if (isset($config['isTypeOf'])) {
        invariant(
            \is_callable($config['isTypeOf']),
            \sprintf('%s must provide "isTypeOf" as a function.', $config['name'])
        );
    }

    return new ObjectType(
        $config['name'],
        $config['description'] ?? null,
        $config['fields'] ?? [],
        $config['interfaces'] ?? [],
        $config['isTypeOf'] ?? null,
        $config['astNode'] ?? null,
        $config['extensionASTNodes'] ?? []
    );
}

/**
 * Returns a new Field after ensuring that its state is valid.
 *
 * @param array $config
 * @return Field
 * @throws InvariantException
 */
function newField(array $config = []): Field
{
    invariant(isset($config['name']), 'Must provide name.');

    return new Field(
        $config['name'],
        $config['description'] ?? null,
        $config['type'] ?? null,
        $config['args'] ?? [],
        $config['resolve'] ?? null,
        $config['subscribe'] ?? null,
        $config['deprecationReason'] ?? null,
        $config['astNode'] ?? null,
        $config['typeName'] ?? ''
    );
}

/**
 * Returns a new Argument after ensuring that its state is valid.
 *
 * @param array $config
 * @return Argument
 * @throws InvariantException
 */
function newArgument(array $config = []): Argument
{
    invariant(isset($config['name']), 'Must provide name.');

    return new Argument(
        $config['name'],
        $config['description'] ?? null,
        $config['type'] ?? null,
        $config['defaultValue'] ?? null,
        $config['astNode'] ?? null
    );
}

/**
 * Returns a new Union type after ensuring that its state is valid.
 *
 * @param array $config
 * @return UnionType
 * @throws InvariantException
 */
function newUnionType(array $config = []): UnionType
{
    invariant(isset($config['name']), 'Must provide name.');

    if (isset($config['resolveType'])) {
        invariant(
            \is_callable($config['resolveType']),
            \sprintf('%s must provide "resolveType" as a function.', $config['name'])
        );
    }

    return new UnionType(
        $config['name'],
        $config['description'] ?? null,
        $config['types'] ?? [],
        $config['resolveType'] ?? null,
        $config['astNode'] ?? null
    );
}

/**
 * Returns a new Schema after ensuring that its state is valid.
 *
 * @param array $config
 * @return Schema
 * @throws InvariantException
 */
function newSchema(array $config = []): Schema
{
    if (!isset($config['assumeValid']) || !$config['assumeValid']) {
        if (isset($config['types'])) {
            invariant(
                \is_array($config['types']),
                \sprintf('"types" must be Array if provided but got: %s.', toString($config['types']))
            );
        }

        if (isset($config['directives'])) {
            invariant(
                \is_array($config['directives']),
                \sprintf('"directives" must be Array if provided but got: %s.', toString($config['directives']))
            );
        }
    }

    return new Schema(
        $config['query'] ?? null,
        $config['mutation'] ?? null,
        $config['subscription'] ?? null,
        $config['types'] ?? [],
        $config['directives'] ?? [],
        $config['assumeValid'] ?? false,
        $config['astNode'] ?? null
    );
}

/**
 * Returns a new Directive after ensuring that its state is valid.
 *
 * @param array $config
 * @return Directive
 * @throws InvariantException
 */
function newDirective(array $config = []): Directive
{
    invariant(isset($config['name']), 'Must provide name.');

    invariant(
        isset($config['locations']) && \is_array($config['locations']),
        'Must provide locations for directive.'
    );

    return new Directive(
        $config['name'],
        $config['description'] ?? null,
        $config['locations'],
        $config['args'] ?? [],
        $config['astNode'] ?? null,
        $config['typeName'] ?? ''
    );
}

/**
 * Returns a new List type after ensuring that its state is valid.
 *
 * @param mixed $ofType
 * @return ListType
 * @throws InvariantException
 */
function newList($ofType): ListType
{
    assertType($ofType);

    return new ListType($ofType);
}

/**
 * Returns a new Non-null type after ensuring that its state is valid.
 *
 * @param mixed $ofType
 * @return NonNullType
 * @throws InvariantException
 */
function newNonNull($ofType): NonNullType
{
    if ($ofType instanceof NonNullType) {
        throw new InvariantException(\sprintf('Expected %s to be a GraphQL nullable type.', toString($ofType)));
    }

    return new NonNullType($ofType);
}


1			<?php
2
3			namespace Digia\GraphQL\Type;
4
5			use Digia\GraphQL\Error\InvariantException;
6			use Digia\GraphQL\Schema\Schema;
7			use Digia\GraphQL\Type\Definition\Argument;
8			use Digia\GraphQL\Type\Definition\Directive;
9			use Digia\GraphQL\Type\Definition\EnumType;
10			use Digia\GraphQL\Type\Definition\EnumValue;
11			use Digia\GraphQL\Type\Definition\Field;
12			use Digia\GraphQL\Type\Definition\InputField;
13			use Digia\GraphQL\Type\Definition\InputObjectType;
14			use Digia\GraphQL\Type\Definition\InputTypeInterface;
15			use Digia\GraphQL\Type\Definition\InterfaceType;
16			use Digia\GraphQL\Type\Definition\ListType;
17			use Digia\GraphQL\Type\Definition\NamedTypeInterface;
18			use Digia\GraphQL\Type\Definition\NonNullType;
19			use Digia\GraphQL\Type\Definition\ObjectType;
20			use Digia\GraphQL\Type\Definition\OutputTypeInterface;
21			use Digia\GraphQL\Type\Definition\ScalarType;
22			use Digia\GraphQL\Type\Definition\TypeInterface;
23			use Digia\GraphQL\Type\Definition\UnionType;
24			use Digia\GraphQL\Type\Definition\WrappingTypeInterface;
25			use function Digia\GraphQL\Util\invariant;
26			use function Digia\GraphQL\Util\toString;
27
28			/**
29			* @param callable\|array\|null $maybeThunk
30			* @return null\|array
31			*/
32			function resolveThunk($maybeThunk)
33			{
34			return \is_callable($maybeThunk) ? $maybeThunk() : $maybeThunk;
			0 ignored issues – show Bug Best Practice introduced 2018-05-08 09:06 UTC by Report Bug Copy Issue Report The expression `return is_callable($mayb...beThunk() : $maybeThunk` also could return the type `callable` which is incompatible with the documented return type `null\|array`. Loading history...
35			}
36
37			/**
38			* @param mixed $value
39			* @return bool
40			*/
41			function isAssocArray($value): bool
42			{
43			if (!\is_array($value)) {
44			return false;
45			}
46			if (empty($value)) {
47			return true;
48			}
49			$keys = \array_keys($value);
50			return $keys !== \array_keys($keys);
51			}
52
53			/**
54			* @param mixed $type
55			* @throws InvariantException
56			*/
57			function assertType($type)
58			{
59			invariant(
60			$type instanceof TypeInterface,
61			\sprintf('Expected %s to be a GraphQL type.', toString($type))
62			);
63			}
64
65			/**
66			* Whether a type is an input type cannot be determined with `instanceof`
67			* because lists and non-nulls can also be output types if the wrapped type is an output type.
68			*
69			* @param TypeInterface\|null $type
70			* @return bool
71			*/
72			function isInputType(?TypeInterface $type): bool
73			{
74			return null !== $type &&
75			($type instanceof InputTypeInterface \|\|
76			($type instanceof WrappingTypeInterface && isInputType($type->getOfType())));
77			}
78
79			/**
80			* Whether a type is an output type cannot be determined with `instanceof`
81			* because lists and non-nulls can also be output types if the wrapped type is an output type.
82			*
83			* @param TypeInterface\|null $type
84			* @return bool
85			*/
86			function isOutputType(?TypeInterface $type): bool
87			{
88			return null !== $type &&
89			($type instanceof OutputTypeInterface \|\|
90			($type instanceof WrappingTypeInterface && isOutputType($type->getOfType())));
91			}
92
93			/**
94			* @param TypeInterface\|null $type
95			* @return TypeInterface\|null
96			*/
97			function getNullableType(?TypeInterface $type): ?TypeInterface
98			{
99			if (null === $type) {
100			return null;
101			}
102
103			return $type instanceof NonNullType ? $type->getOfType() : $type;
104			}
105
106			/**
107			* @param TypeInterface\|null $type
108			* @return NamedTypeInterface\|null
109			*/
110			function getNamedType(?TypeInterface $type): ?NamedTypeInterface
111			{
112			if (!$type) {
113			return null;
114			}
115
116			$unwrappedType = $type;
117
118			while ($unwrappedType instanceof WrappingTypeInterface) {
119			$unwrappedType = $unwrappedType->getOfType();
120			}
121
122			return $unwrappedType;
			0 ignored issues – show Bug Best Practice introduced 2018-05-15 11:19 UTC by Report Bug Copy Issue Report The expression `return $unwrappedType` returns the type `Digia\GraphQL\Type\Definition\TypeInterface` which includes types incompatible with the type-hinted return `null\|Digia\GraphQL\Type\...tion\NamedTypeInterface`. Loading history...
123			}
124
125			/**
126			* Returns a new Scalar type after ensuring that its state is valid.
127			*
128			* @param array $config
129			* @return ScalarType
130			* @throws InvariantException
131			*/
132			function newScalarType(array $config = []): ScalarType
133			{
134			invariant(isset($config['name']), 'Must provide name.');
135
136			invariant(
137			isset($config['serialize']) && \is_callable($config['serialize']),
138			\sprintf(
139			'%s must provide "serialize" function. If this custom Scalar ' .
140			'is also used as an input type, ensure "parseValue" and "parseLiteral" ' .
141			'functions are also provided.',
142			$config['name']
143			)
144			);
145
146			if (isset($config['parseValue']) \|\| isset($config['parseLiteral'])) {
147			invariant(
148			(isset($config['parseValue']) && \is_callable($config['parseValue'])) &&
149			(isset($config['parseLiteral']) && \is_callable($config['parseLiteral'])),
150			\sprintf('%s must provide both "parseValue" and "parseLiteral" functions.', $config['name'])
151			);
152			}
153
154			return new ScalarType(
155			$config['name'],
156			$config['description'] ?? null,
157			$config['serialize'],
158			$config['parseValue'] ?? null,
159			$config['parseLiteral'] ?? null,
160			$config['astNode'] ?? null
161			);
162			}
163
164			/**
165			* Returns a new Enum type after ensuring that its state is valid.
166			*
167			* @param array $config
168			* @return EnumType
169			* @throws InvariantException
170			*/
171			function newEnumType(array $config = []): EnumType
172			{
173			invariant(isset($config['name']), 'Must provide name.');
174
175			return new EnumType(
176			$config['name'],
177			$config['description'] ?? null,
178			$config['values'] ?? [],
179			$config['astNode'] ?? null
180			);
181			}
182
183			/**
184			* Returns a new Enum value after ensuring that its state is valid.
185			*
186			* @param array $config
187			* @return EnumValue
188			* @throws InvariantException
189			*/
190			function newEnumValue(array $config = []): EnumValue
191			{
192			invariant(isset($config['name']), 'Must provide name.');
193
194			return new EnumValue(
195			$config['name'],
196			$config['description'] ?? null,
197			$config['deprecationReason'] ?? null,
198			$config['astNode'] ?? null,
199			$config['value'] ?? null
200			);
201			}
202
203			/**
204			* Returns a new Input Object type after ensuring that its state is valid.
205			*
206			* @param array $config
207			* @return InputObjectType
208			* @throws InvariantException
209			*/
210			function newInputObjectType(array $config = []): InputObjectType
211			{
212			invariant(isset($config['name']), 'Must provide name.');
213
214			return new InputObjectType(
215			$config['name'],
216			$config['description'] ?? null,
217			$config['fields'] ?? [],
218			$config['astNode'] ?? null
219			);
220			}
221
222			/**
223			* Returns a new Input field after ensuring that its state is valid.
224			*
225			* @param array $config
226			* @return InputField
227			* @throws InvariantException
228			*/
229			function newInputField(array $config = []): InputField
230			{
231			invariant(isset($config['name']), 'Must provide name.');
232
233			return new InputField(
234			$config['name'],
235			$config['description'] ?? null,
236			$config['type'] ?? null,
237			$config['defaultValue'] ?? null,
238			$config['astNode'] ?? null
239			);
240			}
241
242			/**
243			* Returns a new Interface type after ensuring that its state is valid.
244			*
245			* @param array $config
246			* @return InterfaceType
247			* @throws InvariantException
248			*/
249			function newInterfaceType(array $config = []): InterfaceType
250			{
251			invariant(isset($config['name']), 'Must provide name.');
252
253			invariant(
254			!isset($config['resolveType']) \|\| null === $config['resolveType'] \|\| \is_callable($config['resolveType']),
255			\sprintf('%s must provide "resolveType" as a function.', $config['name'])
256			);
257
258			return new InterfaceType(
259			$config['name'],
260			$config['description'] ?? null,
261			$config['fields'] ?? [],
262			$config['resolveType'] ?? null,
263			$config['astNode'] ?? null,
264			$config['extensionASTNodes'] ?? []
265			);
266			}
267
268			/**
269			* Returns a new Object type after ensuring that its state is valid.
270			*
271			* @param array $config
272			* @return ObjectType
273			* @throws InvariantException
274			*/
275			function newObjectType(array $config = []): ObjectType
276			{
277			invariant(isset($config['name']), 'Must provide name.');
278
279			if (isset($config['isTypeOf'])) {
280			invariant(
281			\is_callable($config['isTypeOf']),
282			\sprintf('%s must provide "isTypeOf" as a function.', $config['name'])
283			);
284			}
285
286			return new ObjectType(
287			$config['name'],
288			$config['description'] ?? null,
289			$config['fields'] ?? [],
290			$config['interfaces'] ?? [],
291			$config['isTypeOf'] ?? null,
292			$config['astNode'] ?? null,
293			$config['extensionASTNodes'] ?? []
294			);
295			}
296
297			/**
298			* Returns a new Field after ensuring that its state is valid.
299			*
300			* @param array $config
301			* @return Field
302			* @throws InvariantException
303			*/
304			function newField(array $config = []): Field
305			{
306			invariant(isset($config['name']), 'Must provide name.');
307
308			return new Field(
309			$config['name'],
310			$config['description'] ?? null,
311			$config['type'] ?? null,
312			$config['args'] ?? [],
313			$config['resolve'] ?? null,
314			$config['subscribe'] ?? null,
315			$config['deprecationReason'] ?? null,
316			$config['astNode'] ?? null,
317			$config['typeName'] ?? ''
318			);
319			}
320
321			/**
322			* Returns a new Argument after ensuring that its state is valid.
323			*
324			* @param array $config
325			* @return Argument
326			* @throws InvariantException
327			*/
328			function newArgument(array $config = []): Argument
329			{
330			invariant(isset($config['name']), 'Must provide name.');
331
332			return new Argument(
333			$config['name'],
334			$config['description'] ?? null,
335			$config['type'] ?? null,
336			$config['defaultValue'] ?? null,
337			$config['astNode'] ?? null
338			);
339			}
340
341			/**
342			* Returns a new Union type after ensuring that its state is valid.
343			*
344			* @param array $config
345			* @return UnionType
346			* @throws InvariantException
347			*/
348			function newUnionType(array $config = []): UnionType
349			{
350			invariant(isset($config['name']), 'Must provide name.');
351
352			if (isset($config['resolveType'])) {
353			invariant(
354			\is_callable($config['resolveType']),
355			\sprintf('%s must provide "resolveType" as a function.', $config['name'])
356			);
357			}
358
359			return new UnionType(
360			$config['name'],
361			$config['description'] ?? null,
362			$config['types'] ?? [],
363			$config['resolveType'] ?? null,
364			$config['astNode'] ?? null
365			);
366			}
367
368			/**
369			* Returns a new Schema after ensuring that its state is valid.
370			*
371			* @param array $config
372			* @return Schema
373			* @throws InvariantException
374			*/
375			function newSchema(array $config = []): Schema
376			{
377			if (!isset($config['assumeValid']) \|\| !$config['assumeValid']) {
378			if (isset($config['types'])) {
379			invariant(
380			\is_array($config['types']),
381			\sprintf('"types" must be Array if provided but got: %s.', toString($config['types']))
382			);
383			}
384
385			if (isset($config['directives'])) {
386			invariant(
387			\is_array($config['directives']),
388			\sprintf('"directives" must be Array if provided but got: %s.', toString($config['directives']))
389			);
390			}
391			}
392
393			return new Schema(
394			$config['query'] ?? null,
395			$config['mutation'] ?? null,
396			$config['subscription'] ?? null,
397			$config['types'] ?? [],
398			$config['directives'] ?? [],
399			$config['assumeValid'] ?? false,
400			$config['astNode'] ?? null
401			);
402			}
403
404			/**
405			* Returns a new Directive after ensuring that its state is valid.
406			*
407			* @param array $config
408			* @return Directive
409			* @throws InvariantException
410			*/
411			function newDirective(array $config = []): Directive
412			{
413			invariant(isset($config['name']), 'Must provide name.');
414
415			invariant(
416			isset($config['locations']) && \is_array($config['locations']),
417			'Must provide locations for directive.'
418			);
419
420			return new Directive(
421			$config['name'],
422			$config['description'] ?? null,
423			$config['locations'],
424			$config['args'] ?? [],
425			$config['astNode'] ?? null,
426			$config['typeName'] ?? ''
427			);
428			}
429
430			/**
431			* Returns a new List type after ensuring that its state is valid.
432			*
433			* @param mixed $ofType
434			* @return ListType
435			* @throws InvariantException
436			*/
437			function newList($ofType): ListType
438			{
439			assertType($ofType);
440
441			return new ListType($ofType);
442			}
443
444			/**
445			* Returns a new Non-null type after ensuring that its state is valid.
446			*
447			* @param mixed $ofType
448			* @return NonNullType
449			* @throws InvariantException
450			*/
451			function newNonNull($ofType): NonNullType
452			{
453			if ($ofType instanceof NonNullType) {
454			throw new InvariantException(\sprintf('Expected %s to be a GraphQL nullable type.', toString($ofType)));
455			}
456
457			return new NonNullType($ofType);
458			}
459

digiaonline / graphql-php

Pull Request — master (#256)

assertScalarType() A

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