SchemaPrinter::isSchemaOfCommonNames() - Code Metrics - Inspection of "Merge pull request #466 from simPod/upgrade-doctri..." - webonyx/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 8435c3...5821ca )

by Vladimir

created 2019-03-29 08:14 UTC

SchemaPrinter::isSchemaOfCommonNames() A

↳ Parent: SchemaPrinter

Complexity

Conditions	6
Paths	4

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	6.0493

Importance

Changes

Metric	Value
eloc	8
dl	0
loc	15
ccs	8
cts	9
cp	0.8889
rs	9.2222
c	0
b	0
f	0
cc	6
nc	4
nop	1
crap	6.0493

<?php

declare(strict_types=1);

namespace GraphQL\Utils;

use GraphQL\Error\Error;
use GraphQL\Language\Printer;
use GraphQL\Type\Definition\Directive;
use GraphQL\Type\Definition\EnumType;
use GraphQL\Type\Definition\InputObjectType;
use GraphQL\Type\Definition\InterfaceType;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\ScalarType;
use GraphQL\Type\Definition\Type;
use GraphQL\Type\Definition\UnionType;
use GraphQL\Type\Introspection;
use GraphQL\Type\Schema;
use function array_filter;
use function array_keys;
use function array_map;
use function array_merge;
use function array_values;
use function count;
use function explode;
use function implode;
use function ksort;
use function mb_strlen;
use function preg_match_all;
use function sprintf;
use function str_replace;
use function strlen;
use function substr;

/**
 * Given an instance of Schema, prints it in GraphQL type language.
 */
class SchemaPrinter
{
    /**
     * Accepts options as a second argument:
     *
     *    - commentDescriptions:
     *        Provide true to use preceding comments as the description.
     *
     * @param bool[] $options
     *
     * @api
     */
    public static function doPrint(Schema $schema, array $options = []) : string
    {
        return self::printFilteredSchema(
            $schema,
            static function ($type) {
                return ! Directive::isSpecifiedDirective($type);
            },
            static function ($type) {
                return ! Type::isBuiltInType($type);
            },
            $options
        );
    }

    /**
     * @param bool[] $options
     */
    private static function printFilteredSchema(Schema $schema, $directiveFilter, $typeFilter, $options) : string
    {
        $directives = array_filter(
            $schema->getDirectives(),
            static function ($directive) use ($directiveFilter) {
                return $directiveFilter($directive);
            }
        );

        $types = $schema->getTypeMap();
        ksort($types);
        $types = array_filter($types, $typeFilter);

        return sprintf(
            "%s\n",
            implode(
                "\n\n",
                array_filter(
                    array_merge(
                        [self::printSchemaDefinition($schema)],
                        array_map(
                            static function ($directive) use ($options) {
                                return self::printDirective($directive, $options);
                            },
                            $directives
                        ),
                        array_map(
                            static function ($type) use ($options) {
                                return self::printType($type, $options);
                            },
                            $types
                        )
                    )
                )
            )
        );
    }

    private static function printSchemaDefinition(Schema $schema)
    {
        if (self::isSchemaOfCommonNames($schema)) {
            return;
        }

        $operationTypes = [];

        $queryType = $schema->getQueryType();
        if ($queryType) {

            $operationTypes[] = sprintf('  query: %s', $queryType->name);
        }

        $mutationType = $schema->getMutationType();
        if ($mutationType) {

            $operationTypes[] = sprintf('  mutation: %s', $mutationType->name);
        }

        $subscriptionType = $schema->getSubscriptionType();
        if ($subscriptionType) {

            $operationTypes[] = sprintf('  subscription: %s', $subscriptionType->name);
        }

        return sprintf("schema {\n%s\n}", implode("\n", $operationTypes));
    }

    /**
     * GraphQL schema define root types for each type of operation. These types are
     * the same as any other type and can be named in any manner, however there is
     * a common naming convention:
     *
     *   schema {
     *     query: Query
     *     mutation: Mutation
     *   }
     *
     * When using this naming convention, the schema description can be omitted.
     */
    private static function isSchemaOfCommonNames(Schema $schema)
    {
        $queryType = $schema->getQueryType();
        if ($queryType && $queryType->name !== 'Query') {
            return false;
        }

        $mutationType = $schema->getMutationType();
        if ($mutationType && $mutationType->name !== 'Mutation') {
            return false;
        }

        $subscriptionType = $schema->getSubscriptionType();

        return ! $subscriptionType || $subscriptionType->name === 'Subscription';
    }

    private static function printDirective($directive, $options) : string
    {
        return self::printDescription($options, $directive) .
            'directive @' . $directive->name . self::printArgs($options, $directive->args) .
            ' on ' . implode(' | ', $directive->locations);
    }

    private static function printDescription($options, $def, $indentation = '', $firstInBlock = true) : string
    {
        if (! $def->description) {
            return '';
        }
        $lines = self::descriptionLines($def->description, 120 - strlen($indentation));
        if (isset($options['commentDescriptions'])) {
            return self::printDescriptionWithComments($lines, $indentation, $firstInBlock);
        }

        $description = $indentation && ! $firstInBlock
            ? "\n" . $indentation . '"""'
            : $indentation . '"""';

        // In some circumstances, a single line can be used for the description.
        if (count($lines) === 1 &&
            mb_strlen($lines[0]) < 70 &&
            substr($lines[0], -1) !== '"'
        ) {
            return $description . self::escapeQuote($lines[0]) . "\"\"\"\n";
        }

        // Format a multi-line block quote to account for leading space.
        $hasLeadingSpace = isset($lines[0]) &&
            (
                substr($lines[0], 0, 1) === ' ' ||
                substr($lines[0], 0, 1) === '\t'
            );
        if (! $hasLeadingSpace) {
            $description .= "\n";
        }

        $lineLength = count($lines);
        for ($i = 0; $i < $lineLength; $i++) {
            if ($i !== 0 || ! $hasLeadingSpace) {
                $description .= $indentation;
            }
            $description .= self::escapeQuote($lines[$i]) . "\n";
        }
        $description .= $indentation . "\"\"\"\n";

        return $description;
    }

    /**
     * @return string[]
     */
    private static function descriptionLines(string $description, int $maxLen) : array
    {
        $lines    = [];
        $rawLines = explode("\n", $description);
        foreach ($rawLines as $line) {
            if ($line === '') {
                $lines[] = $line;
            } else {
                // For > 120 character long lines, cut at space boundaries into sublines
                // of ~80 chars.
                $sublines = self::breakLine($line, $maxLen);
                foreach ($sublines as $subline) {
                    $lines[] = $subline;
                }
            }
        }

        return $lines;
    }

    /**
     * @return string[]
     */
    private static function breakLine(string $line, int $maxLen) : array
    {
        if (strlen($line) < $maxLen + 5) {
            return [$line];
        }
        preg_match_all('/((?: |^).{15,' . ($maxLen - 40) . '}(?= |$))/', $line, $parts);
        $parts = $parts[0];

        return array_map('trim', $parts);
    }

    private static function printDescriptionWithComments($lines, $indentation, $firstInBlock) : string
    {
        $description = $indentation && ! $firstInBlock ? "\n" : '';
        foreach ($lines as $line) {
            if ($line === '') {
                $description .= $indentation . "#\n";
            } else {
                $description .= $indentation . '# ' . $line . "\n";
            }
        }

        return $description;
    }

    private static function escapeQuote($line) : string
    {
        return str_replace('"""', '\\"""', $line);
    }

    private static function printArgs($options, $args, $indentation = '') : string
    {
        if (! $args) {
            return '';
        }

        // If every arg does not have a description, print them on one line.
        if (Utils::every(
            $args,
            static function ($arg) {
                return empty($arg->description);
            }
        )) {
            return '(' . implode(', ', array_map('self::printInputValue', $args)) . ')';
        }

        return sprintf(
            "(\n%s\n%s)",
            implode(
                "\n",
                array_map(
                    static function ($arg, $i) use ($indentation, $options) {
                        return self::printDescription($options, $arg, '  ' . $indentation, ! $i) . '  ' . $indentation .
                            self::printInputValue($arg);
                    },
                    $args,
                    array_keys($args)
                )
            ),
            $indentation
        );
    }

    private static function printInputValue($arg) : string
    {
        $argDecl = $arg->name . ': ' . (string) $arg->getType();
        if ($arg->defaultValueExists()) {
            $argDecl .= ' = ' . Printer::doPrint(AST::astFromValue($arg->defaultValue, $arg->getType()));
        }

        return $argDecl;
    }

    /**
     * @param bool[] $options
     */
    public static function printType(Type $type, array $options = []) : string
    {
        if ($type instanceof ScalarType) {
            return self::printScalar($type, $options);
        }

        if ($type instanceof ObjectType) {
            return self::printObject($type, $options);
        }

        if ($type instanceof InterfaceType) {
            return self::printInterface($type, $options);
        }

        if ($type instanceof UnionType) {
            return self::printUnion($type, $options);
        }

        if ($type instanceof EnumType) {
            return self::printEnum($type, $options);
        }

        if ($type instanceof InputObjectType) {
            return self::printInputObject($type, $options);
        }

        throw new Error(sprintf('Unknown type: %s.', Utils::printSafe($type)));
    }

    /**
     * @param bool[] $options
     */
    private static function printScalar(ScalarType $type, array $options) : string
    {
        return sprintf('%sscalar %s', self::printDescription($options, $type), $type->name);
    }

    /**
     * @param bool[] $options
     */
    private static function printObject(ObjectType $type, array $options) : string
    {
        $interfaces            = $type->getInterfaces();
        $implementedInterfaces = ! empty($interfaces) ?
            ' implements ' . implode(
                ' & ',
                array_map(
                    static function ($i) {
                        return $i->name;
                    },
                    $interfaces
                )
            ) : '';

        return self::printDescription($options, $type) .
            sprintf("type %s%s {\n%s\n}", $type->name, $implementedInterfaces, self::printFields($options, $type));
    }

    /**
     * @param bool[] $options
     */
    private static function printFields($options, $type) : string
    {
        $fields = array_values($type->getFields());

        return implode(
            "\n",
            array_map(
                static function ($f, $i) use ($options) {
                    return self::printDescription($options, $f, '  ', ! $i) . '  ' .
                        $f->name . self::printArgs($options, $f->args, '  ') . ': ' .
                        (string) $f->getType() . self::printDeprecated($f);
                },
                $fields,
                array_keys($fields)
            )
        );
    }

    private static function printDeprecated($fieldOrEnumVal) : string
    {
        $reason = $fieldOrEnumVal->deprecationReason;
        if (empty($reason)) {
            return '';
        }
        if ($reason === '' || $reason === Directive::DEFAULT_DEPRECATION_REASON) {
            return ' @deprecated';
        }

        return ' @deprecated(reason: ' .
            Printer::doPrint(AST::astFromValue($reason, Type::string())) . ')';
    }

    /**
     * @param bool[] $options
     */
    private static function printInterface(InterfaceType $type, array $options) : string
    {
        return self::printDescription($options, $type) .
            sprintf("interface %s {\n%s\n}", $type->name, self::printFields($options, $type));
    }

    /**
     * @param bool[] $options
     */
    private static function printUnion(UnionType $type, array $options) : string
    {
        return self::printDescription($options, $type) .
            sprintf('union %s = %s', $type->name, implode(' | ', $type->getTypes()));
    }

    /**
     * @param bool[] $options
     */
    private static function printEnum(EnumType $type, array $options) : string
    {
        return self::printDescription($options, $type) .
            sprintf("enum %s {\n%s\n}", $type->name, self::printEnumValues($type->getValues(), $options));
    }

    /**
     * @param bool[] $options
     */
    private static function printEnumValues($values, $options) : string
    {
        return implode(
            "\n",
            array_map(
                static function ($value, $i) use ($options) {
                    return self::printDescription($options, $value, '  ', ! $i) . '  ' .
                        $value->name . self::printDeprecated($value);
                },
                $values,
                array_keys($values)
            )
        );
    }

    /**
     * @param bool[] $options
     */
    private static function printInputObject(InputObjectType $type, array $options) : string
    {
        $fields = array_values($type->getFields());

        return self::printDescription($options, $type) .
            sprintf(
                "input %s {\n%s\n}",
                $type->name,
                implode(
                    "\n",
                    array_map(
                        static function ($f, $i) use ($options) {
                            return self::printDescription($options, $f, '  ', ! $i) . '  ' . self::printInputValue($f);
                        },
                        $fields,
                        array_keys($fields)
                    )
                )
            );
    }

    /**
     * @param bool[] $options
     *
     * @api
     */
    public static function printIntrospectionSchema(Schema $schema, array $options = []) : string
    {
        return self::printFilteredSchema(
            $schema,
            [Directive::class, 'isSpecifiedDirective'],
            [Introspection::class, 'isIntrospectionType'],
            $options
        );
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace GraphQL\Utils;
6
7		use GraphQL\Error\Error;
8		use GraphQL\Language\Printer;
9		use GraphQL\Type\Definition\Directive;
10		use GraphQL\Type\Definition\EnumType;
11		use GraphQL\Type\Definition\InputObjectType;
12		use GraphQL\Type\Definition\InterfaceType;
13		use GraphQL\Type\Definition\ObjectType;
14		use GraphQL\Type\Definition\ScalarType;
15		use GraphQL\Type\Definition\Type;
16		use GraphQL\Type\Definition\UnionType;
17		use GraphQL\Type\Introspection;
18		use GraphQL\Type\Schema;
19		use function array_filter;
20		use function array_keys;
21		use function array_map;
22		use function array_merge;
23		use function array_values;
24		use function count;
25		use function explode;
26		use function implode;
27		use function ksort;
28		use function mb_strlen;
29		use function preg_match_all;
30		use function sprintf;
31		use function str_replace;
32		use function strlen;
33		use function substr;
34
35		/**
36		* Given an instance of Schema, prints it in GraphQL type language.
37		*/
38		class SchemaPrinter
39		{
40		/**
41		* Accepts options as a second argument:
42		*
43		* - commentDescriptions:
44		* Provide true to use preceding comments as the description.
45		*
46		* @param bool[] $options
47		*
48		* @api
49		*/
50	107	public static function doPrint(Schema $schema, array $options = []) : string
51		{
52	107	return self::printFilteredSchema(
53	107	$schema,
54		static function ($type) {
55	107	return ! Directive::isSpecifiedDirective($type);
56	107	},
57		static function ($type) {
58	107	return ! Type::isBuiltInType($type);
59	107	},
60	107	$options
61		);
62		}
63
64		/**
65		* @param bool[] $options
66		*/
67	109	private static function printFilteredSchema(Schema $schema, $directiveFilter, $typeFilter, $options) : string
68		{
69	109	$directives = array_filter(
70	109	$schema->getDirectives(),
71		static function ($directive) use ($directiveFilter) {
72	109	return $directiveFilter($directive);
73	109	}
74		);
75
76	109	$types = $schema->getTypeMap();
77	109	ksort($types);
78	109	$types = array_filter($types, $typeFilter);
79
80	109	return sprintf(
81	109	"%s\n",
82	109	implode(
83	109	"\n\n",
84	109	array_filter(
85	109	array_merge(
86	109	[self::printSchemaDefinition($schema)],
87	109	array_map(
88		static function ($directive) use ($options) {
89	62	return self::printDirective($directive, $options);
90	109	},
91	109	$directives
92		),
93	109	array_map(
94		static function ($type) use ($options) {
95	109	return self::printType($type, $options);
96	109	},
97	109	$types
98		)
99		)
100		)
101		)
102		);
103		}
104
105	109	private static function printSchemaDefinition(Schema $schema)
106		{
107	109	if (self::isSchemaOfCommonNames($schema)) {
108	105	return;
109		}
110
111	4	$operationTypes = [];
112
113	4	$queryType = $schema->getQueryType();
114	4	if ($queryType) {
		0 ignored issues – show introduced 2018-10-22 19:29 UTC by Report Bug Copy Issue Report `$queryType` is of type `GraphQL\Type\Definition\ObjectType`, thus it always evaluated to `true`. Loading history...
115	4	$operationTypes[] = sprintf(' query: %s', $queryType->name);
116		}
117
118	4	$mutationType = $schema->getMutationType();
119	4	if ($mutationType) {
		0 ignored issues – show introduced 2018-10-22 19:29 UTC by Report Bug Copy Issue Report `$mutationType` is of type `GraphQL\Type\Definition\ObjectType`, thus it always evaluated to `true`. Loading history...
120	1	$operationTypes[] = sprintf(' mutation: %s', $mutationType->name);
121		}
122
123	4	$subscriptionType = $schema->getSubscriptionType();
124	4	if ($subscriptionType) {
		0 ignored issues – show introduced 2018-10-22 19:29 UTC by Report Bug Copy Issue Report `$subscriptionType` is of type `GraphQL\Type\Definition\ObjectType`, thus it always evaluated to `true`. Loading history...
125	1	$operationTypes[] = sprintf(' subscription: %s', $subscriptionType->name);
126		}
127
128	4	return sprintf("schema {\n%s\n}", implode("\n", $operationTypes));
129		}
130
131		/**
132		* GraphQL schema define root types for each type of operation. These types are
133		* the same as any other type and can be named in any manner, however there is
134		* a common naming convention:
135		*
136		* schema {
137		* query: Query
138		* mutation: Mutation
139		* }
140		*
141		* When using this naming convention, the schema description can be omitted.
142		*/
143	109	private static function isSchemaOfCommonNames(Schema $schema)
144		{
145	109	$queryType = $schema->getQueryType();
146	109	if ($queryType && $queryType->name !== 'Query') {
147	4	return false;
148		}
149
150	105	$mutationType = $schema->getMutationType();
151	105	if ($mutationType && $mutationType->name !== 'Mutation') {
152		return false;
153		}
154
155	105	$subscriptionType = $schema->getSubscriptionType();
156
157	105	return ! $subscriptionType \|\| $subscriptionType->name === 'Subscription';
158		}
159
160	62	private static function printDirective($directive, $options) : string
161		{
162	62	return self::printDescription($options, $directive) .
163	62	'directive @' . $directive->name . self::printArgs($options, $directive->args) .
164	62	' on ' . implode(' \| ', $directive->locations);
165		}
166
167	109	private static function printDescription($options, $def, $indentation = '', $firstInBlock = true) : string
168		{
169	109	if (! $def->description) {
170	109	return '';
171		}
172	7	$lines = self::descriptionLines($def->description, 120 - strlen($indentation));
173	7	if (isset($options['commentDescriptions'])) {
174	2	return self::printDescriptionWithComments($lines, $indentation, $firstInBlock);
175		}
176
177	5	$description = $indentation && ! $firstInBlock
178	2	? "\n" . $indentation . '"""'
179	5	: $indentation . '"""';
180
181		// In some circumstances, a single line can be used for the description.
182	5	if (count($lines) === 1 &&
183	5	mb_strlen($lines[0]) < 70 &&
184	5	substr($lines[0], -1) !== '"'
185		) {
186	3	return $description . self::escapeQuote($lines[0]) . "\"\"\"\n";
187		}
188
189		// Format a multi-line block quote to account for leading space.
190	3	$hasLeadingSpace = isset($lines[0]) &&
191		(
192	3	substr($lines[0], 0, 1) === ' ' \|\|
193	3	substr($lines[0], 0, 1) === '\t'
194		);
195	3	if (! $hasLeadingSpace) {
196	2	$description .= "\n";
197		}
198
199	3	$lineLength = count($lines);
200	3	for ($i = 0; $i < $lineLength; $i++) {
201	3	if ($i !== 0 \|\| ! $hasLeadingSpace) {
202	2	$description .= $indentation;
203		}
204	3	$description .= self::escapeQuote($lines[$i]) . "\n";
205		}
206	3	$description .= $indentation . "\"\"\"\n";
207
208	3	return $description;
209		}
210
211		/**
212		* @return string[]
213		*/
214	7	private static function descriptionLines(string $description, int $maxLen) : array
215		{
216	7	$lines = [];
217	7	$rawLines = explode("\n", $description);
218	7	foreach ($rawLines as $line) {
219	7	if ($line === '') {
220	2	$lines[] = $line;
221		} else {
222		// For > 120 character long lines, cut at space boundaries into sublines
223		// of ~80 chars.
224	7	$sublines = self::breakLine($line, $maxLen);
225	7	foreach ($sublines as $subline) {
226	7	$lines[] = $subline;
227		}
228		}
229		}
230
231	7	return $lines;
232		}
233
234		/**
235		* @return string[]
236		*/
237	7	private static function breakLine(string $line, int $maxLen) : array
238		{
239	7	if (strlen($line) < $maxLen + 5) {
240	7	return [$line];
241		}
242	2	preg_match_all('/((?: \|^).{15,' . ($maxLen - 40) . '}(?= \|$))/', $line, $parts);
243	2	$parts = $parts[0];
244
245	2	return array_map('trim', $parts);
246		}
247
248	2	private static function printDescriptionWithComments($lines, $indentation, $firstInBlock) : string
249		{
250	2	$description = $indentation && ! $firstInBlock ? "\n" : '';
251	2	foreach ($lines as $line) {
252	2	if ($line === '') {
253	1	$description .= $indentation . "#\n";
254		} else {
255	2	$description .= $indentation . '# ' . $line . "\n";
256		}
257		}
258
259	2	return $description;
260		}
261
262	5	private static function escapeQuote($line) : string
263		{
264	5	return str_replace('"""', '\\"""', $line);
265		}
266
267	109	private static function printArgs($options, $args, $indentation = '') : string
268		{
269	109	if (! $args) {
270	93	return '';
271		}
272
273		// If every arg does not have a description, print them on one line.
274	79	if (Utils::every(
275	79	$args,
276		static function ($arg) {
277	79	return empty($arg->description);
278	79	}
279		)) {
280	77	return '(' . implode(', ', array_map('self::printInputValue', $args)) . ')';
281		}
282
283	4	return sprintf(
284	4	"(\n%s\n%s)",
285	4	implode(
286	4	"\n",
287	4	array_map(
288		static function ($arg, $i) use ($indentation, $options) {
289	4	return self::printDescription($options, $arg, ' ' . $indentation, ! $i) . ' ' . $indentation .
290	4	self::printInputValue($arg);
291	4	},
292	4	$args,
293	4	array_keys($args)
294		)
295		),
296	4	$indentation
297		);
298		}
299
300	79	private static function printInputValue($arg) : string
301		{
302	79	$argDecl = $arg->name . ': ' . (string) $arg->getType();
303	79	if ($arg->defaultValueExists()) {
304	10	$argDecl .= ' = ' . Printer::doPrint(AST::astFromValue($arg->defaultValue, $arg->getType()));
305		}
306
307	79	return $argDecl;
308		}
309
310		/**
311		* @param bool[] $options
312		*/
313	109	public static function printType(Type $type, array $options = []) : string
314		{
315	109	if ($type instanceof ScalarType) {
316	59	return self::printScalar($type, $options);
317		}
318
319	109	if ($type instanceof ObjectType) {
320	109	return self::printObject($type, $options);
321		}
322
323	75	if ($type instanceof InterfaceType) {
324	60	return self::printInterface($type, $options);
325		}
326
327	71	if ($type instanceof UnionType) {
328	60	return self::printUnion($type, $options);
329		}
330
331	67	if ($type instanceof EnumType) {
332	65	return self::printEnum($type, $options);
333		}
334
335	58	if ($type instanceof InputObjectType) {
336	58	return self::printInputObject($type, $options);
337		}
338
339		throw new Error(sprintf('Unknown type: %s.', Utils::printSafe($type)));
340		}
341
342		/**
343		* @param bool[] $options
344		*/
345	59	private static function printScalar(ScalarType $type, array $options) : string
346		{
347	59	return sprintf('%sscalar %s', self::printDescription($options, $type), $type->name);
348		}
349
350		/**
351		* @param bool[] $options
352		*/
353	109	private static function printObject(ObjectType $type, array $options) : string
354		{
355	109	$interfaces = $type->getInterfaces();
356	109	$implementedInterfaces = ! empty($interfaces) ?
357	60	' implements ' . implode(
358	60	' & ',
359	60	array_map(
360		static function ($i) {
361	60	return $i->name;
362	60	},
363	60	$interfaces
364		)
365	109	) : '';
366
367	109	return self::printDescription($options, $type) .
368	109	sprintf("type %s%s {\n%s\n}", $type->name, $implementedInterfaces, self::printFields($options, $type));
369		}
370
371		/**
372		* @param bool[] $options
373		*/
374	109	private static function printFields($options, $type) : string
375		{
376	109	$fields = array_values($type->getFields());
377
378	109	return implode(
379	109	"\n",
380	109	array_map(
381		static function ($f, $i) use ($options) {
382	109	return self::printDescription($options, $f, ' ', ! $i) . ' ' .
383	109	$f->name . self::printArgs($options, $f->args, ' ') . ': ' .
384	109	(string) $f->getType() . self::printDeprecated($f);
385	109	},
386	109	$fields,
387	109	array_keys($fields)
388		)
389		);
390		}
391
392	109	private static function printDeprecated($fieldOrEnumVal) : string
393		{
394	109	$reason = $fieldOrEnumVal->deprecationReason;
395	109	if (empty($reason)) {
396	109	return '';
397		}
398	3	if ($reason === '' \|\| $reason === Directive::DEFAULT_DEPRECATION_REASON) {
399	1	return ' @deprecated';
400		}
401
402		return ' @deprecated(reason: ' .
403	3	Printer::doPrint(AST::astFromValue($reason, Type::string())) . ')';
404		}
405
406		/**
407		* @param bool[] $options
408		*/
409	60	private static function printInterface(InterfaceType $type, array $options) : string
410		{
411	60	return self::printDescription($options, $type) .
412	60	sprintf("interface %s {\n%s\n}", $type->name, self::printFields($options, $type));
413		}
414
415		/**
416		* @param bool[] $options
417		*/
418	60	private static function printUnion(UnionType $type, array $options) : string
419		{
420	60	return self::printDescription($options, $type) .
421	60	sprintf('union %s = %s', $type->name, implode(' \| ', $type->getTypes()));
422		}
423
424		/**
425		* @param bool[] $options
426		*/
427	65	private static function printEnum(EnumType $type, array $options) : string
428		{
429	65	return self::printDescription($options, $type) .
430	65	sprintf("enum %s {\n%s\n}", $type->name, self::printEnumValues($type->getValues(), $options));
431		}
432
433		/**
434		* @param bool[] $options
435		*/
436	65	private static function printEnumValues($values, $options) : string
437		{
438	65	return implode(
439	65	"\n",
440	65	array_map(
441		static function ($value, $i) use ($options) {
442	65	return self::printDescription($options, $value, ' ', ! $i) . ' ' .
443	65	$value->name . self::printDeprecated($value);
444	65	},
445	65	$values,
446	65	array_keys($values)
447		)
448		);
449		}
450
451		/**
452		* @param bool[] $options
453		*/
454	58	private static function printInputObject(InputObjectType $type, array $options) : string
455		{
456	58	$fields = array_values($type->getFields());
457
458	58	return self::printDescription($options, $type) .
459	58	sprintf(
460	58	"input %s {\n%s\n}",
461	58	$type->name,
462	58	implode(
463	58	"\n",
464	58	array_map(
465		static function ($f, $i) use ($options) {
466	58	return self::printDescription($options, $f, ' ', ! $i) . ' ' . self::printInputValue($f);
467	58	},
468	58	$fields,
469	58	array_keys($fields)
470		)
471		)
472		);
473		}
474
475		/**
476		* @param bool[] $options
477		*
478		* @api
479		*/
480	2	public static function printIntrospectionSchema(Schema $schema, array $options = []) : string
481		{
482	2	return self::printFilteredSchema(
483	2	$schema,
484	2	[Directive::class, 'isSpecifiedDirective'],
485	2	[Introspection::class, 'isIntrospectionType'],
486	2	$options
487		);
488		}
489		}
490

webonyx / graphql-php

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SchemaPrinter::isSchemaOfCommonNames() A

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