DefinitionContext::typeOf() - Code Metrics - Inspection of "Fix introspection and improve SDL" - railt/sdl - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 43996d...1595cb )

by Kirill

created 2020-02-12 11:58 UTC

DefinitionContext::typeOf() A

↳ Parent: DefinitionContext

Complexity

Conditions	4
Paths	4

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	9
dl	0
loc	14
rs	9.9666
c	0
b	0
f	0
cc	4
nc	4
nop	1

<?php

/**
 * This file is part of Railt package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Railt\SDL\Backend\Context;

use GraphQL\Contracts\TypeSystem\ArgumentInterface;
use GraphQL\Contracts\TypeSystem\DefinitionInterface;
use GraphQL\Contracts\TypeSystem\EnumValueInterface;
use GraphQL\Contracts\TypeSystem\FieldInterface;
use GraphQL\Contracts\TypeSystem\InputFieldInterface;
use Phplrt\Source\Exception\NotAccessibleException;
use Phplrt\Visitor\Traverser;
use Railt\SDL\Backend\Context;
use Railt\SDL\Backend\Runtime\DirectiveExecution;
use Railt\SDL\Backend\Runtime\DirectiveExecutionInterface;
use Railt\SDL\Backend\VariablesVisitor;
use Railt\SDL\Exception\RuntimeErrorException;
use Railt\SDL\Frontend\Ast\Definition\ArgumentDefinitionNode;
use Railt\SDL\Frontend\Ast\Definition\EnumValueDefinitionNode;
use Railt\SDL\Frontend\Ast\Definition\FieldDefinitionNode;
use Railt\SDL\Frontend\Ast\Definition\InputFieldDefinitionNode;
use Railt\SDL\Frontend\Ast\DefinitionNode;
use Railt\SDL\Frontend\Ast\Executable\DirectiveNode;
use Railt\SDL\Frontend\Ast\Node;
use Railt\SDL\Frontend\Ast\Type\ListTypeNode;
use Railt\SDL\Frontend\Ast\Type\NamedTypeNode;
use Railt\SDL\Frontend\Ast\Type\NonNullTypeNode;
use Railt\SDL\Frontend\Ast\Type\TypeNode;
use Railt\SDL\Frontend\Ast\Value\VariableValueNode;
use Railt\TypeSystem\Argument;
use Railt\TypeSystem\EnumValue;
use Railt\TypeSystem\Field;
use Railt\TypeSystem\InputField;
use Railt\TypeSystem\Reference\TypeReference;
use Railt\TypeSystem\Reference\TypeReferenceInterface;
use Railt\TypeSystem\Schema;
use Railt\TypeSystem\Type\ListType;
use Railt\TypeSystem\Type\NonNullType;
use Railt\TypeSystem\Type\WrappingType;
use Railt\TypeSystem\Value\StringValue;
use Railt\TypeSystem\Value\ValueInterface;

/**
 * Class Record
 */
abstract class DefinitionContext implements DefinitionContextInterface
{
    /**
     * @var Schema
     */
    protected Schema $schema;

    /**
     * @var DefinitionNode
     */
    protected DefinitionNode $ast;

    /**
     * @var Context
     */
    private Context $context;

    /**
     * Record constructor.
     *
     * @param Context $context
     * @param Schema $schema
     * @param DefinitionNode $ast
     */
    public function __construct(Context $context, Schema $schema, DefinitionNode $ast)
    {
        $this->context = $context;
        $this->schema = $schema;
        $this->ast = $ast;
    }

    /**
     * @param iterable $ast
     * @param array $variables
     * @return iterable|Node
     */
    protected function precompile(iterable $ast, array $variables): iterable
    {
        $traverser = new Traverser([
            new VariablesVisitor($variables),
        ]);

        return $traverser->traverse($ast);
    }

    /**
     * @param EnumValueDefinitionNode $node
     * @return EnumValueInterface
     * @throws \Throwable
     */
    protected function buildEnumValueDefinition(EnumValueDefinitionNode $node): EnumValueInterface
    {
        $value = new EnumValue($node->name->value, [
            'description' => $this->descriptionOf($node),
        ]);

        foreach ($node->directives as $directive) {
            $this->executeDirective($value, $directive);
        }

        return $value;
    }

    /**
     * @param Node $node
     * @return string|null
     */
    protected function descriptionOf(Node $node): ?string
    {
        return $node->description instanceof StringValue
            ? $node->description->toPHPValue()
            : null;
    }

    /**
     * @param DefinitionInterface $ctx
     * @param DirectiveNode $node
     * @return void
     */
    protected function executeDirective(DefinitionInterface $ctx, DirectiveNode $node): void
    {
        $this->context->addExecution(
            $this->buildDirectiveExecution($ctx, $node)
        );
    }

    /**
     * @param DefinitionInterface $ctx
     * @param DirectiveNode $node
     * @return DirectiveExecutionInterface
     */
    protected function buildDirectiveExecution(
        DefinitionInterface $ctx,
        DirectiveNode $node
    ): DirectiveExecutionInterface {
        $arguments = [];

        foreach ($node->arguments as $argument) {
            $arguments[$argument->name->value] = $this->value($argument->value);
        }

        return new DirectiveExecution($node->name->name->value, $ctx, $arguments);
    }

    /**
     * @param ValueInterface $value
     * @return ValueInterface
     */
    protected function value(ValueInterface $value): ValueInterface
    {
        return $value;
    }

    /**
     * @param InputFieldDefinitionNode $node
     * @return InputFieldInterface
     * @throws \InvalidArgumentException
     * @throws \Throwable
     */
    protected function buildInputFieldDefinition(InputFieldDefinitionNode $node): InputFieldInterface
    {
        $field = new InputField($node->name->value, $this->typeOf($node->type), [
            'description' => $this->descriptionOf($node),
        ]);

        if ($node->defaultValue) {
            $field->setDefaultValue($this->value($node->defaultValue));
        }

        foreach ($node->directives as $directive) {
            $this->executeDirective($field, $directive);
        }

        return $field;
    }

    /**
     * @param TypeNode $type
     * @return TypeReferenceInterface|WrappingType
     * @throws \InvalidArgumentException
     * @throws \Throwable
     */
    protected function typeOf(TypeNode $type)
    {
        switch (true) {
            case $type instanceof NonNullTypeNode:
                return new NonNullType($this->typeOf($type->type));

            case $type instanceof ListTypeNode:
                return new ListType($this->typeOf($type->type));

            case $type instanceof NamedTypeNode:
                return $this->ref($type);

            default:
                throw new \InvalidArgumentException('Invalid type ref');
        }
    }

    /**
     * @param NamedTypeNode $node
     * @return TypeReferenceInterface
     */
    protected function ref(NamedTypeNode $node): TypeReferenceInterface
    {
        return new TypeReference($this->schema, $node->name->value);
    }

    /**
     * @param FieldDefinitionNode $node
     * @return FieldInterface
     * @throws \InvalidArgumentException
     * @throws \Throwable
     */
    protected function buildFieldDefinition(FieldDefinitionNode $node): FieldInterface
    {
        $field = new Field($node->name->value, $this->typeOf($node->type), [
            'description' => $this->descriptionOf($node),
        ]);

        foreach ($node->arguments as $argument) {
            $field->addArgument($this->buildArgumentDefinition($argument));
        }

        foreach ($node->directives as $directive) {
            $this->executeDirective($field, $directive);
        }

        return $field;
    }

    /**
     * @param ArgumentDefinitionNode $node
     * @return ArgumentInterface
     * @throws \InvalidArgumentException
     * @throws \Throwable
     */
    protected function buildArgumentDefinition(ArgumentDefinitionNode $node): ArgumentInterface
    {
        $argument = new Argument($node->name->value, $this->typeOf($node->type), [
            'description' => $this->descriptionOf($node),
        ]);

        if ($node->defaultValue) {
            $argument->setDefaultValue($this->value($node->defaultValue));
        }

        foreach ($node->directives as $directive) {
            $this->executeDirective($argument, $directive);
        }

        return $argument;
    }
}


1			<?php
2
3			/**
4			* This file is part of Railt package.
5			*
6			* For the full copyright and license information, please view the LICENSE
7			* file that was distributed with this source code.
8			*/
9
10			declare(strict_types=1);
11
12			namespace Railt\SDL\Backend\Context;
13
14			use GraphQL\Contracts\TypeSystem\ArgumentInterface;
15			use GraphQL\Contracts\TypeSystem\DefinitionInterface;
16			use GraphQL\Contracts\TypeSystem\EnumValueInterface;
17			use GraphQL\Contracts\TypeSystem\FieldInterface;
18			use GraphQL\Contracts\TypeSystem\InputFieldInterface;
19			use Phplrt\Source\Exception\NotAccessibleException;
20			use Phplrt\Visitor\Traverser;
21			use Railt\SDL\Backend\Context;
22			use Railt\SDL\Backend\Runtime\DirectiveExecution;
23			use Railt\SDL\Backend\Runtime\DirectiveExecutionInterface;
24			use Railt\SDL\Backend\VariablesVisitor;
25			use Railt\SDL\Exception\RuntimeErrorException;
26			use Railt\SDL\Frontend\Ast\Definition\ArgumentDefinitionNode;
27			use Railt\SDL\Frontend\Ast\Definition\EnumValueDefinitionNode;
28			use Railt\SDL\Frontend\Ast\Definition\FieldDefinitionNode;
29			use Railt\SDL\Frontend\Ast\Definition\InputFieldDefinitionNode;
30			use Railt\SDL\Frontend\Ast\DefinitionNode;
31			use Railt\SDL\Frontend\Ast\Executable\DirectiveNode;
32			use Railt\SDL\Frontend\Ast\Node;
33			use Railt\SDL\Frontend\Ast\Type\ListTypeNode;
34			use Railt\SDL\Frontend\Ast\Type\NamedTypeNode;
35			use Railt\SDL\Frontend\Ast\Type\NonNullTypeNode;
36			use Railt\SDL\Frontend\Ast\Type\TypeNode;
37			use Railt\SDL\Frontend\Ast\Value\VariableValueNode;
38			use Railt\TypeSystem\Argument;
39			use Railt\TypeSystem\EnumValue;
40			use Railt\TypeSystem\Field;
41			use Railt\TypeSystem\InputField;
42			use Railt\TypeSystem\Reference\TypeReference;
43			use Railt\TypeSystem\Reference\TypeReferenceInterface;
44			use Railt\TypeSystem\Schema;
45			use Railt\TypeSystem\Type\ListType;
46			use Railt\TypeSystem\Type\NonNullType;
47			use Railt\TypeSystem\Type\WrappingType;
48			use Railt\TypeSystem\Value\StringValue;
49			use Railt\TypeSystem\Value\ValueInterface;
50
51			/**
52			* Class Record
53			*/
54			abstract class DefinitionContext implements DefinitionContextInterface
55			{
56			/**
57			* @var Schema
58			*/
59			protected Schema $schema;
60
61			/**
62			* @var DefinitionNode
63			*/
64			protected DefinitionNode $ast;
65
66			/**
67			* @var Context
68			*/
69			private Context $context;
70
71			/**
72			* Record constructor.
73			*
74			* @param Context $context
75			* @param Schema $schema
76			* @param DefinitionNode $ast
77			*/
78			public function __construct(Context $context, Schema $schema, DefinitionNode $ast)
79			{
80			$this->context = $context;
81			$this->schema = $schema;
82			$this->ast = $ast;
83			}
84
85			/**
86			* @param iterable $ast
87			* @param array $variables
88			* @return iterable\|Node
89			*/
90			protected function precompile(iterable $ast, array $variables): iterable
91			{
92			$traverser = new Traverser([
93			new VariablesVisitor($variables),
94			]);
95
96			return $traverser->traverse($ast);
97			}
98
99			/**
100			* @param EnumValueDefinitionNode $node
101			* @return EnumValueInterface
102			* @throws \Throwable
103			*/
104			protected function buildEnumValueDefinition(EnumValueDefinitionNode $node): EnumValueInterface
105			{
106			$value = new EnumValue($node->name->value, [
107			'description' => $this->descriptionOf($node),
108			]);
109
110			foreach ($node->directives as $directive) {
111			$this->executeDirective($value, $directive);
112			}
113
114			return $value;
115			}
116
117			/**
118			* @param Node $node
119			* @return string\|null
120			*/
121			protected function descriptionOf(Node $node): ?string
122			{
123			return $node->description instanceof StringValue
124			? $node->description->toPHPValue()
125			: null;
126			}
127
128			/**
129			* @param DefinitionInterface $ctx
130			* @param DirectiveNode $node
131			* @return void
132			*/
133			protected function executeDirective(DefinitionInterface $ctx, DirectiveNode $node): void
134			{
135			$this->context->addExecution(
136			$this->buildDirectiveExecution($ctx, $node)
137			);
138			}
139
140			/**
141			* @param DefinitionInterface $ctx
142			* @param DirectiveNode $node
143			* @return DirectiveExecutionInterface
144			*/
145			protected function buildDirectiveExecution(
146			DefinitionInterface $ctx,
147			DirectiveNode $node
148			): DirectiveExecutionInterface {
149			$arguments = [];
150
151			foreach ($node->arguments as $argument) {
152			$arguments[$argument->name->value] = $this->value($argument->value);
153			}
154
155			return new DirectiveExecution($node->name->name->value, $ctx, $arguments);
156			}
157
158			/**
159			* @param ValueInterface $value
160			* @return ValueInterface
161			*/
162			protected function value(ValueInterface $value): ValueInterface
163			{
164			return $value;
165			}
166
167			/**
168			* @param InputFieldDefinitionNode $node
169			* @return InputFieldInterface
170			* @throws \InvalidArgumentException
171			* @throws \Throwable
172			*/
173			protected function buildInputFieldDefinition(InputFieldDefinitionNode $node): InputFieldInterface
174			{
175			$field = new InputField($node->name->value, $this->typeOf($node->type), [
176			'description' => $this->descriptionOf($node),
177			]);
178
179			if ($node->defaultValue) {
180			$field->setDefaultValue($this->value($node->defaultValue));
181			}
182
183			foreach ($node->directives as $directive) {
184			$this->executeDirective($field, $directive);
185			}
186
187			return $field;
188			}
189
190			/**
191			* @param TypeNode $type
192			* @return TypeReferenceInterface\|WrappingType
193			* @throws \InvalidArgumentException
194			* @throws \Throwable
195			*/
196			protected function typeOf(TypeNode $type)
197			{
198			switch (true) {
199			case $type instanceof NonNullTypeNode:
200			return new NonNullType($this->typeOf($type->type));
201
202			case $type instanceof ListTypeNode:
203			return new ListType($this->typeOf($type->type));
204
205			case $type instanceof NamedTypeNode:
206			return $this->ref($type);
207
208			default:
209			throw new \InvalidArgumentException('Invalid type ref');
210			}
211			}
212
213			/**
214			* @param NamedTypeNode $node
215			* @return TypeReferenceInterface
216			*/
217			protected function ref(NamedTypeNode $node): TypeReferenceInterface
218			{
219			return new TypeReference($this->schema, $node->name->value);
220			}
221
222			/**
223			* @param FieldDefinitionNode $node
224			* @return FieldInterface
225			* @throws \InvalidArgumentException
226			* @throws \Throwable
227			*/
228			protected function buildFieldDefinition(FieldDefinitionNode $node): FieldInterface
229			{
230			$field = new Field($node->name->value, $this->typeOf($node->type), [
231			'description' => $this->descriptionOf($node),
232			]);
233
234			foreach ($node->arguments as $argument) {
235			$field->addArgument($this->buildArgumentDefinition($argument));
236			}
237
238			foreach ($node->directives as $directive) {
239			$this->executeDirective($field, $directive);
240			}
241
242			return $field;
243			}
244
245			/**
246			* @param ArgumentDefinitionNode $node
247			* @return ArgumentInterface
248			* @throws \InvalidArgumentException
249			* @throws \Throwable
250			*/
251			protected function buildArgumentDefinition(ArgumentDefinitionNode $node): ArgumentInterface
252			{
253			$argument = new Argument($node->name->value, $this->typeOf($node->type), [
254			'description' => $this->descriptionOf($node),
255			]);
256
257			if ($node->defaultValue) {
258			$argument->setDefaultValue($this->value($node->defaultValue));
259			}
260
261			foreach ($node->directives as $directive) {
262			$this->executeDirective($argument, $directive);
263			}
264
265			return $argument;
266			}
267			}
268

railt / sdl

Push — master ( 43996d...1595cb )

DefinitionContext::typeOf() A

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