Environment::dispatch() - Code Metrics - Inspection of "WIP: Basic implementation of commonmark’s AST & En..." - unicorn-fail/emoji - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Pull Request — latest (#3)

by Mark

created 2021-03-09 22:44 UTC

Environment::dispatch() A

↳ Parent: Environment

Complexity

Conditions	5
Paths	4

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	8
c	0
b	0
f	0
dl	0
loc	17
rs	9.6111
cc	5
nc	4
nop	1

<?php

declare(strict_types=1);

/*
 * This file was originally part of the league/commonmark package.
 *
 * (c) Colin O'Dell <[email protected]>
 *
 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
 *  - (c) John MacFarlane
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace UnicornFail\Emoji\Environment;

use League\Configuration\Configuration;
use League\Configuration\ConfigurationAwareInterface;
use League\Configuration\ConfigurationBuilderInterface;
use League\Configuration\ConfigurationInterface;
use League\Configuration\Exception\InvalidConfigurationException;
use Nette\Schema\Expect;
use Psr\EventDispatcher\EventDispatcherInterface;
use Psr\EventDispatcher\StoppableEventInterface;
use UnicornFail\Emoji\Dataset\RuntimeDataset;
use UnicornFail\Emoji\Emojibase\EmojibaseDatasetInterface;
use UnicornFail\Emoji\Emojibase\EmojibaseShortcodeInterface;
use UnicornFail\Emoji\Event\ListenerData;
use UnicornFail\Emoji\Extension\ConfigurableExtensionInterface;
use UnicornFail\Emoji\Extension\EmojiCoreExtension;
use UnicornFail\Emoji\Extension\ExtensionInterface;
use UnicornFail\Emoji\Extension\TypedExtensionInterface;
use UnicornFail\Emoji\Parser\EmojiParser;
use UnicornFail\Emoji\Parser\EmojiParserInterface;
use UnicornFail\Emoji\Parser\Lexer;
use UnicornFail\Emoji\Renderer\NodeRendererInterface;
use UnicornFail\Emoji\Util\PrioritizedList;

final class Environment implements EnvironmentBuilderInterface
{
    /** @var ConfigurationBuilderInterface */
    private $config;

    /** @var ?RuntimeDataset */
    private $dataset;

    /** @var ?EventDispatcherInterface */
    private $eventDispatcher;

    /**
     * @var ExtensionInterface[]
     *
     * @psalm-readonly-allow-private-mutation
     */
    private $extensions = [];

    /**
     * @var bool
     *
     * @psalm-readonly-allow-private-mutation
     */
    private $extensionsInitialized = false;

    /**
     * @var bool
     *
     * @psalm-readonly-allow-private-mutation
     */
    private $initialized = false;

    /**
     * @var ?PrioritizedList<ListenerData>
     *
     * @psalm-readonly-allow-private-mutation
     */
    private $listenerData;

    /** @var ?EmojiParserInterface */
    private $parser;

    /**
     * @var array<string, PrioritizedList<NodeRendererInterface>>

     *
     * @psalm-readonly-allow-private-mutation
     */
    private $renderersByClass = [];

    /**
     * @var ExtensionInterface[]
     *
     * @psalm-readonly-allow-private-mutation
     */
    private $uninitializedExtensions = [];

    /**
     * @param array<string, mixed> $config
     */
    public function __construct(array $config = [])
    {
        $this->config = self::createDefaultConfiguration();
        $this->config->merge($config);
    }

    /**
     * @param array<string, mixed> $configuration
     */
    public static function create(array $configuration = []): self
    {
        $environment = new self($configuration);

        foreach (self::defaultExtensions() as $extension) {
            $environment->addExtension($extension);
        }

        return $environment;
    }

    /**
     * @param string|string[] $value
     *
     * @return string[]
     */
    public static function normalizeConvert($value): array
    {
        if (\is_array($value)) {
            return $value;
        }

        return [
            'emoticons'     => $value,
            'html_entities' => $value,
            'shortcodes'    => $value,
            'unicodes'      => $value,
        ];
    }

    public static function createDefaultConfiguration(): ConfigurationBuilderInterface
    {
        return new Configuration([
            'allow_unsafe_links' => Expect::bool(true),

            'exclude' => Expect::structure([
                'shortcodes' => Expect::arrayOf('string')
                    ->default([])
                    ->before('\UnicornFail\Emoji\Util\Normalize::shortcodes'),
            ])->castTo('array'),

            'locale' => Expect::anyOf(...EmojibaseDatasetInterface::SUPPORTED_LOCALES)
                ->default('en')
                ->before('\UnicornFail\Emoji\Environment\Environment::normalizeLocale'),

            'native' => Expect::bool()->nullable(),

            'presentation' => Expect::anyOf(...EmojibaseDatasetInterface::SUPPORTED_PRESENTATIONS)
                ->default(EmojibaseDatasetInterface::EMOJI),

            'preset' => Expect::arrayOf('string')
                ->default(EmojibaseShortcodeInterface::DEFAULT_PRESETS)
                ->mergeDefaults(false)
                ->before('\UnicornFail\Emoji\Environment\Environment::normalizePresets'),
        ]);
    }

    /**
     * @return ExtensionInterface[]
     */
    protected static function defaultExtensions(): iterable
    {
        return [new EmojiCoreExtension()];
    }

    public static function normalizeLocale(string $locale): string
    {
        // Immediately return if locale is an exact match.
        if (\in_array($locale, EmojibaseDatasetInterface::SUPPORTED_LOCALES, true)) {
            return $locale;
        }

        // Immediately return if this local has already been normalized.
        /** @var string[] $normalized */
        static $normalized = [];
        if (isset($normalized[$locale])) {
            return $normalized[$locale];
        }

        $original              = $locale;
        $normalized[$original] = '';

        // Otherwise, see if it just needs some TLC.
        $locale = \strtolower($locale);
        $locale = \preg_replace('/[^a-z]/', '-', $locale) ?? $locale;
        foreach ([$locale, \current(\explode('-', $locale, 2))] as $locale) {
            if (\in_array($locale, EmojibaseDatasetInterface::SUPPORTED_LOCALES, true)) {
                $normalized[$original] = $locale;
                break;
            }
        }

        return $normalized[$original];
    }

    /**
     * @param string|string[] $presets
     *
     * @return string[]
     */
    public static function normalizePresets($presets): array
    {
        // Presets.
        $normalized = [];
        foreach ((array) $presets as $preset) {
            if (isset(EmojibaseShortcodeInterface::PRESET_ALIASES[$preset])) {
                $normalized[] = EmojibaseShortcodeInterface::PRESET_ALIASES[$preset];
            } elseif (isset(EmojibaseShortcodeInterface::PRESETS[$preset])) {
                $normalized[] = EmojibaseShortcodeInterface::PRESETS[$preset];
            } else {
                throw InvalidConfigurationException::forConfigOption(
                    'preset',
                    $preset,
                    \sprintf(
                        'Accepted values are: %s.',
                        \implode(
                            ', ',
                            \array_map(
                                static function ($s) {
                                    return \sprintf('"%s"', $s);
                                },
                                EmojibaseShortcodeInterface::SUPPORTED_PRESETS
                            )
                        )
                    )
                );
            }
        }

        return \array_values(\array_unique($normalized));
    }

    public function addEventListener(
        string $eventClass,
        callable $listener,
        int $priority = 0
    ): EnvironmentBuilderInterface {
        $this->assertUninitialized('Failed to add event listener.');

        if ($this->listenerData === null) {
            /** @var PrioritizedList<ListenerData> $listenerData */
            $listenerData       = new PrioritizedList();
            $this->listenerData = $listenerData;
        }

        $this->listenerData->add(new ListenerData($eventClass, $listener), $priority);

        $object = \is_array($listener)
            ? $listener[0]
            : $listener;

        if ($object instanceof EnvironmentAwareInterface) {
            $object->setEnvironment($this);
        }

        if ($object instanceof ConfigurationAwareInterface) {
            $object->setConfiguration($this->getConfiguration());
        }

        return $this;
    }

    public function addExtension(ExtensionInterface $extension): EnvironmentBuilderInterface
    {
        $this->assertUninitialized('Failed to add extension.');

        $this->extensions[]              = $extension;
        $this->uninitializedExtensions[] = $extension;

        $config = $this->getConfiguration();

        if ($extension instanceof ConfigurableExtensionInterface) {
            $extension->configureSchema($config);
        }

        return $this;
    }

    public function addRenderer(
        string $nodeClass,
        NodeRendererInterface $renderer,
        int $priority = 0
    ): EnvironmentBuilderInterface {
        $this->assertUninitialized('Failed to add renderer.');

        if (! isset($this->renderersByClass[$nodeClass])) {
            /** @var PrioritizedList<NodeRendererInterface> $renderers */
            $renderers = new PrioritizedList();

            $this->renderersByClass[$nodeClass] = $renderers;
        }

        $this->renderersByClass[$nodeClass]->add($renderer, $priority);

        if ($renderer instanceof EnvironmentAwareInterface) {
            $renderer->setEnvironment($this);
        }

        if ($renderer instanceof ConfigurationAwareInterface) {
            $renderer->setConfiguration($this->getConfiguration());
        }

        return $this;
    }

    /**
     * @throws \RuntimeException
     */
    protected function assertUninitialized(string $message): void
    {
        if ($this->initialized) {
            throw new \RuntimeException(\sprintf('%s The Environment has already been initialized.', $message));
        }
    }

    /**
     * {@inheritDoc}
     */
    public function dispatch(object $event)
    {
        $this->initialize();

        if ($this->eventDispatcher !== null) {
            return $this->eventDispatcher->dispatch($event);
        }

        foreach ($this->getListenersForEvent($event) as $listener) {
            if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
                return $event;
            }

            $listener($event);
        }

        return $event;
    }

    /**
     * @return ConfigurationBuilderInterface
     */
    public function getConfiguration(): ConfigurationInterface
    {
        return $this->config;
    }

    public function getRuntimeDataset(string $index = 'hexcode'): RuntimeDataset
    {
        if ($this->dataset === null) {
            $this->dataset = new RuntimeDataset($this->getConfiguration());
        }

        return $this->dataset->indexBy($index);
    }

    /**
     * {@inheritDoc}
     *
     * @return ExtensionInterface[]
     */
    public function getExtensions(): iterable
    {
        return $this->extensions;
    }

    /**
     * {@inheritDoc}
     *
     * @return iterable<callable>
     */
    public function getListenersForEvent(object $event): iterable
    {
        if ($this->listenerData === null) {
            /** @var PrioritizedList<ListenerData> $listenerData */
            $listenerData       = new PrioritizedList();
            $this->listenerData = $listenerData;
        }

        /** @var ListenerData $listenerData */
        foreach ($this->listenerData as $listenerData) {
            if (! \is_a($event, $listenerData->getEvent())) {
                continue;
            }

            yield function (object $event) use ($listenerData): void {
                $this->initialize();

                \call_user_func($listenerData->getListener(), $event);
            };
        }
    }

    public function getParser(): EmojiParserInterface
    {
        if ($this->parser === null) {
            $this->parser = new EmojiParser($this);
        }

        return $this->parser;
    }

    /**
     * {@inheritDoc}
     *
     * @return PrioritizedList<NodeRendererInterface>
     */
    public function getRenderersForClass(string $nodeClass): iterable
    {
        $this->initialize();

        // If renderers are defined for this specific class, return them immediately
        if (isset($this->renderersByClass[$nodeClass])) {
            return $this->renderersByClass[$nodeClass];
        }

        while (\class_exists($parent = (string) ($parent ?? $nodeClass)) && ($parent = \get_parent_class($parent))) {
            if (! isset($this->renderersByClass[$parent])) {
                continue;
            }

            // "Cache" this result to avoid future loops
            return $this->renderersByClass[$nodeClass] = $this->renderersByClass[$parent];
        }

        /** @var PrioritizedList<NodeRendererInterface> $renderers */
        $renderers = new PrioritizedList();

        return $renderers;
    }

    protected function initialize(): void
    {
        if ($this->initialized) {
            return;
        }

        $default = Lexer::UNICODE;

        /** @var string[] $types */
        $types = (array) Lexer::TYPES;

        foreach ($this->extensions as $extension) {
            if ($extension instanceof TypedExtensionInterface) {
                $types = \array_unique(\array_merge($types, $extension->registerEmojiTypes()));
            }
        }

        $this->config->addSchema('convert', Expect::anyOf(
            Expect::structure([
                'emoticons'     => Expect::anyOf(false, ...$types)->default($default)->nullable(),
                'html_entities' => Expect::anyOf(false, ...$types)->default($default)->nullable(),
                'shortcodes'    => Expect::anyOf(false, ...$types)->default($default)->nullable(),
                'unicodes'      => Expect::anyOf(false, ...$types)->default($default)->nullable(),
            ])->castTo('array'),
            ...$types
        )->default([
            'emoticons'     => $default,
            'html_entities' => $default,
            'shortcodes'    => $default,
            'unicodes'      => $default,
        ])->before('\UnicornFail\Emoji\Environment\Environment::normalizeConvert'));

        $this->initializeExtensions();

        $this->initialized = true;
    }

    protected function initializeExtensions(): void
    {
        if ($this->extensionsInitialized) {
            return;
        }

        // Ask all extensions to register their components.
        while (\count($this->uninitializedExtensions) > 0) {
            foreach ($this->uninitializedExtensions as $i => $extension) {
                $extension->register($this);
                unset($this->uninitializedExtensions[$i]);
            }
        }

        $this->extensionsInitialized = true;
    }

    public function setEventDispatcher(EventDispatcherInterface $dispatcher): void
    {
        $this->eventDispatcher = $dispatcher;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file was originally part of the league/commonmark package.
7			*
8			* (c) Colin O'Dell <[email protected]>
9			*
10			* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
11			* - (c) John MacFarlane
12			*
13			* For the full copyright and license information, please view the LICENSE
14			* file that was distributed with this source code.
15			*/
16
17			namespace UnicornFail\Emoji\Environment;
18
19			use League\Configuration\Configuration;
20			use League\Configuration\ConfigurationAwareInterface;
21			use League\Configuration\ConfigurationBuilderInterface;
22			use League\Configuration\ConfigurationInterface;
23			use League\Configuration\Exception\InvalidConfigurationException;
24			use Nette\Schema\Expect;
25			use Psr\EventDispatcher\EventDispatcherInterface;
26			use Psr\EventDispatcher\StoppableEventInterface;
27			use UnicornFail\Emoji\Dataset\RuntimeDataset;
28			use UnicornFail\Emoji\Emojibase\EmojibaseDatasetInterface;
29			use UnicornFail\Emoji\Emojibase\EmojibaseShortcodeInterface;
30			use UnicornFail\Emoji\Event\ListenerData;
31			use UnicornFail\Emoji\Extension\ConfigurableExtensionInterface;
32			use UnicornFail\Emoji\Extension\EmojiCoreExtension;
33			use UnicornFail\Emoji\Extension\ExtensionInterface;
34			use UnicornFail\Emoji\Extension\TypedExtensionInterface;
35			use UnicornFail\Emoji\Parser\EmojiParser;
36			use UnicornFail\Emoji\Parser\EmojiParserInterface;
37			use UnicornFail\Emoji\Parser\Lexer;
38			use UnicornFail\Emoji\Renderer\NodeRendererInterface;
39			use UnicornFail\Emoji\Util\PrioritizedList;
40
41			final class Environment implements EnvironmentBuilderInterface
42			{
43			/** @var ConfigurationBuilderInterface */
44			private $config;
45
46			/** @var ?RuntimeDataset */
47			private $dataset;
48
49			/** @var ?EventDispatcherInterface */
50			private $eventDispatcher;
51
52			/**
53			* @var ExtensionInterface[]
54			*
55			* @psalm-readonly-allow-private-mutation
56			*/
57			private $extensions = [];
58
59			/**
60			* @var bool
61			*
62			* @psalm-readonly-allow-private-mutation
63			*/
64			private $extensionsInitialized = false;
65
66			/**
67			* @var bool
68			*
69			* @psalm-readonly-allow-private-mutation
70			*/
71			private $initialized = false;
72
73			/**
74			* @var ?PrioritizedList<ListenerData>
75			*
76			* @psalm-readonly-allow-private-mutation
77			*/
78			private $listenerData;
79
80			/** @var ?EmojiParserInterface */
81			private $parser;
82
83			/**
84			* @var array<string, PrioritizedList<NodeRendererInterface>>
			0 ignored issues – show Documentation Bug introduced 2020-09-21 02:03 UTC by Report Bug Copy Issue Report The doc comment `array<string, Prioritize...NodeRendererInterface>>` at position `4` could not be parsed: Expected '>' at position 4, but found 'PrioritizedList'. Loading history...
85			*
86			* @psalm-readonly-allow-private-mutation
87			*/
88			private $renderersByClass = [];
89
90			/**
91			* @var ExtensionInterface[]
92			*
93			* @psalm-readonly-allow-private-mutation
94			*/
95			private $uninitializedExtensions = [];
96
97			/**
98			* @param array<string, mixed> $config
99			*/
100			public function __construct(array $config = [])
101			{
102			$this->config = self::createDefaultConfiguration();
103			$this->config->merge($config);
104			}
105
106			/**
107			* @param array<string, mixed> $configuration
108			*/
109			public static function create(array $configuration = []): self
110			{
111			$environment = new self($configuration);
112
113			foreach (self::defaultExtensions() as $extension) {
114			$environment->addExtension($extension);
115			}
116
117			return $environment;
118			}
119
120			/**
121			* @param string\|string[] $value
122			*
123			* @return string[]
124			*/
125			public static function normalizeConvert($value): array
126			{
127			if (\is_array($value)) {
128			return $value;
129			}
130
131			return [
132			'emoticons' => $value,
133			'html_entities' => $value,
134			'shortcodes' => $value,
135			'unicodes' => $value,
136			];
137			}
138
139			public static function createDefaultConfiguration(): ConfigurationBuilderInterface
140			{
141			return new Configuration([
142			'allow_unsafe_links' => Expect::bool(true),
143
144			'exclude' => Expect::structure([
145			'shortcodes' => Expect::arrayOf('string')
146			->default([])
147			->before('\UnicornFail\Emoji\Util\Normalize::shortcodes'),
148			])->castTo('array'),
149
150			'locale' => Expect::anyOf(...EmojibaseDatasetInterface::SUPPORTED_LOCALES)
151			->default('en')
152			->before('\UnicornFail\Emoji\Environment\Environment::normalizeLocale'),
153
154			'native' => Expect::bool()->nullable(),
155
156			'presentation' => Expect::anyOf(...EmojibaseDatasetInterface::SUPPORTED_PRESENTATIONS)
157			->default(EmojibaseDatasetInterface::EMOJI),
158
159			'preset' => Expect::arrayOf('string')
160			->default(EmojibaseShortcodeInterface::DEFAULT_PRESETS)
161			->mergeDefaults(false)
162			->before('\UnicornFail\Emoji\Environment\Environment::normalizePresets'),
163			]);
164			}
165
166			/**
167			* @return ExtensionInterface[]
168			*/
169			protected static function defaultExtensions(): iterable
170			{
171			return [new EmojiCoreExtension()];
172			}
173
174			public static function normalizeLocale(string $locale): string
175			{
176			// Immediately return if locale is an exact match.
177			if (\in_array($locale, EmojibaseDatasetInterface::SUPPORTED_LOCALES, true)) {
178			return $locale;
179			}
180
181			// Immediately return if this local has already been normalized.
182			/** @var string[] $normalized */
183			static $normalized = [];
184			if (isset($normalized[$locale])) {
185			return $normalized[$locale];
186			}
187
188			$original = $locale;
189			$normalized[$original] = '';
190
191			// Otherwise, see if it just needs some TLC.
192			$locale = \strtolower($locale);
193			$locale = \preg_replace('/[^a-z]/', '-', $locale) ?? $locale;
194			foreach ([$locale, \current(\explode('-', $locale, 2))] as $locale) {
195			if (\in_array($locale, EmojibaseDatasetInterface::SUPPORTED_LOCALES, true)) {
196			$normalized[$original] = $locale;
197			break;
198			}
199			}
200
201			return $normalized[$original];
202			}
203
204			/**
205			* @param string\|string[] $presets
206			*
207			* @return string[]
208			*/
209			public static function normalizePresets($presets): array
210			{
211			// Presets.
212			$normalized = [];
213			foreach ((array) $presets as $preset) {
214			if (isset(EmojibaseShortcodeInterface::PRESET_ALIASES[$preset])) {
215			$normalized[] = EmojibaseShortcodeInterface::PRESET_ALIASES[$preset];
216			} elseif (isset(EmojibaseShortcodeInterface::PRESETS[$preset])) {
217			$normalized[] = EmojibaseShortcodeInterface::PRESETS[$preset];
218			} else {
219			throw InvalidConfigurationException::forConfigOption(
220			'preset',
221			$preset,
222			\sprintf(
223			'Accepted values are: %s.',
224			\implode(
225			', ',
226			\array_map(
227			static function ($s) {
228			return \sprintf('"%s"', $s);
229			},
230			EmojibaseShortcodeInterface::SUPPORTED_PRESETS
231			)
232			)
233			)
234			);
235			}
236			}
237
238			return \array_values(\array_unique($normalized));
239			}
240
241			public function addEventListener(
242			string $eventClass,
243			callable $listener,
244			int $priority = 0
245			): EnvironmentBuilderInterface {
246			$this->assertUninitialized('Failed to add event listener.');
247
248			if ($this->listenerData === null) {
249			/** @var PrioritizedList<ListenerData> $listenerData */
250			$listenerData = new PrioritizedList();
251			$this->listenerData = $listenerData;
252			}
253
254			$this->listenerData->add(new ListenerData($eventClass, $listener), $priority);
255
256			$object = \is_array($listener)
257			? $listener[0]
258			: $listener;
259
260			if ($object instanceof EnvironmentAwareInterface) {
261			$object->setEnvironment($this);
262			}
263
264			if ($object instanceof ConfigurationAwareInterface) {
265			$object->setConfiguration($this->getConfiguration());
266			}
267
268			return $this;
269			}
270
271			public function addExtension(ExtensionInterface $extension): EnvironmentBuilderInterface
272			{
273			$this->assertUninitialized('Failed to add extension.');
274
275			$this->extensions[] = $extension;
276			$this->uninitializedExtensions[] = $extension;
277
278			$config = $this->getConfiguration();
279
280			if ($extension instanceof ConfigurableExtensionInterface) {
281			$extension->configureSchema($config);
282			}
283
284			return $this;
285			}
286
287			public function addRenderer(
288			string $nodeClass,
289			NodeRendererInterface $renderer,
290			int $priority = 0
291			): EnvironmentBuilderInterface {
292			$this->assertUninitialized('Failed to add renderer.');
293
294			if (! isset($this->renderersByClass[$nodeClass])) {
295			/** @var PrioritizedList<NodeRendererInterface> $renderers */
296			$renderers = new PrioritizedList();
297
298			$this->renderersByClass[$nodeClass] = $renderers;
299			}
300
301			$this->renderersByClass[$nodeClass]->add($renderer, $priority);
302
303			if ($renderer instanceof EnvironmentAwareInterface) {
304			$renderer->setEnvironment($this);
305			}
306
307			if ($renderer instanceof ConfigurationAwareInterface) {
308			$renderer->setConfiguration($this->getConfiguration());
309			}
310
311			return $this;
312			}
313
314			/**
315			* @throws \RuntimeException
316			*/
317			protected function assertUninitialized(string $message): void
318			{
319			if ($this->initialized) {
320			throw new \RuntimeException(\sprintf('%s The Environment has already been initialized.', $message));
321			}
322			}
323
324			/**
325			* {@inheritDoc}
326			*/
327			public function dispatch(object $event)
328			{
329			$this->initialize();
330
331			if ($this->eventDispatcher !== null) {
332			return $this->eventDispatcher->dispatch($event);
333			}
334
335			foreach ($this->getListenersForEvent($event) as $listener) {
336			if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
337			return $event;
338			}
339
340			$listener($event);
341			}
342
343			return $event;
344			}
345
346			/**
347			* @return ConfigurationBuilderInterface
348			*/
349			public function getConfiguration(): ConfigurationInterface
350			{
351			return $this->config;
352			}
353
354			public function getRuntimeDataset(string $index = 'hexcode'): RuntimeDataset
355			{
356			if ($this->dataset === null) {
357			$this->dataset = new RuntimeDataset($this->getConfiguration());
358			}
359
360			return $this->dataset->indexBy($index);
361			}
362
363			/**
364			* {@inheritDoc}
365			*
366			* @return ExtensionInterface[]
367			*/
368			public function getExtensions(): iterable
369			{
370			return $this->extensions;
371			}
372
373			/**
374			* {@inheritDoc}
375			*
376			* @return iterable<callable>
377			*/
378			public function getListenersForEvent(object $event): iterable
379			{
380			if ($this->listenerData === null) {
381			/** @var PrioritizedList<ListenerData> $listenerData */
382			$listenerData = new PrioritizedList();
383			$this->listenerData = $listenerData;
384			}
385
386			/** @var ListenerData $listenerData */
387			foreach ($this->listenerData as $listenerData) {
388			if (! \is_a($event, $listenerData->getEvent())) {
389			continue;
390			}
391
392			yield function (object $event) use ($listenerData): void {
393			$this->initialize();
394
395			\call_user_func($listenerData->getListener(), $event);
396			};
397			}
398			}
399
400			public function getParser(): EmojiParserInterface
401			{
402			if ($this->parser === null) {
403			$this->parser = new EmojiParser($this);
404			}
405
406			return $this->parser;
407			}
408
409			/**
410			* {@inheritDoc}
411			*
412			* @return PrioritizedList<NodeRendererInterface>
413			*/
414			public function getRenderersForClass(string $nodeClass): iterable
415			{
416			$this->initialize();
417
418			// If renderers are defined for this specific class, return them immediately
419			if (isset($this->renderersByClass[$nodeClass])) {
420			return $this->renderersByClass[$nodeClass];
421			}
422
423			while (\class_exists($parent = (string) ($parent ?? $nodeClass)) && ($parent = \get_parent_class($parent))) {
424			if (! isset($this->renderersByClass[$parent])) {
425			continue;
426			}
427
428			// "Cache" this result to avoid future loops
429			return $this->renderersByClass[$nodeClass] = $this->renderersByClass[$parent];
430			}
431
432			/** @var PrioritizedList<NodeRendererInterface> $renderers */
433			$renderers = new PrioritizedList();
434
435			return $renderers;
436			}
437
438			protected function initialize(): void
439			{
440			if ($this->initialized) {
441			return;
442			}
443
444			$default = Lexer::UNICODE;
445
446			/** @var string[] $types */
447			$types = (array) Lexer::TYPES;
448
449			foreach ($this->extensions as $extension) {
450			if ($extension instanceof TypedExtensionInterface) {
451			$types = \array_unique(\array_merge($types, $extension->registerEmojiTypes()));
452			}
453			}
454
455			$this->config->addSchema('convert', Expect::anyOf(
456			Expect::structure([
457			'emoticons' => Expect::anyOf(false, ...$types)->default($default)->nullable(),
458			'html_entities' => Expect::anyOf(false, ...$types)->default($default)->nullable(),
459			'shortcodes' => Expect::anyOf(false, ...$types)->default($default)->nullable(),
460			'unicodes' => Expect::anyOf(false, ...$types)->default($default)->nullable(),
461			])->castTo('array'),
462			...$types
463			)->default([
464			'emoticons' => $default,
465			'html_entities' => $default,
466			'shortcodes' => $default,
467			'unicodes' => $default,
468			])->before('\UnicornFail\Emoji\Environment\Environment::normalizeConvert'));
469
470			$this->initializeExtensions();
471
472			$this->initialized = true;
473			}
474
475			protected function initializeExtensions(): void
476			{
477			if ($this->extensionsInitialized) {
478			return;
479			}
480
481			// Ask all extensions to register their components.
482			while (\count($this->uninitializedExtensions) > 0) {
483			foreach ($this->uninitializedExtensions as $i => $extension) {
484			$extension->register($this);
485			unset($this->uninitializedExtensions[$i]);
486			}
487			}
488
489			$this->extensionsInitialized = true;
490			}
491
492			public function setEventDispatcher(EventDispatcherInterface $dispatcher): void
493			{
494			$this->eventDispatcher = $dispatcher;
495			}
496			}
497

unicorn-fail / emoji

Pull Request — latest (#3)

Environment::dispatch() A

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