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<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Component\Console\Input;use Symfony\Component\Console\Command\Command;use Symfony\Component\Console\Completion\CompletionInput;use Symfony\Component\Console\Completion\CompletionSuggestions;use Symfony\Component\Console\Completion\Suggestion;use Symfony\Component\Console\Exception\InvalidArgumentException;use Symfony\Component\Console\Exception\LogicException;/*** Represents a command line option.** @author Fabien Potencier <fabien@symfony.com>*/class InputOption{/*** Do not accept input for the option (e.g. --yell). This is the default behavior of options.*/public const VALUE_NONE = 1;/*** A value must be passed when the option is used (e.g. --iterations=5 or -i5).*/public const VALUE_REQUIRED = 2;/*** The option may or may not have a value (e.g. --yell or --yell=loud).*/public const VALUE_OPTIONAL = 4;/*** The option accepts multiple values (e.g. --dir=/foo --dir=/bar).*/public const VALUE_IS_ARRAY = 8;/*** The option may have either positive or negative value (e.g. --ansi or --no-ansi).*/public const VALUE_NEGATABLE = 16;private string $name;private string|array|null $shortcut;private int $mode;private string|int|bool|array|null|float $default;private array|\Closure $suggestedValues;private string $description;/*** @param string|array|null $shortcut The shortcuts, can be null, a string of shortcuts delimited by | or an array of shortcuts* @param int|null $mode The option mode: One of the VALUE_* constants* @param string|bool|int|float|array|null $default The default value (must be null for self::VALUE_NONE)* @param array|\Closure(CompletionInput,CompletionSuggestions):list<string|Suggestion> $suggestedValues The values used for input completion** @throws InvalidArgumentException If option mode is invalid or incompatible*/public function __construct(string $name, string|array $shortcut = null, int $mode = null, string $description = '', string|bool|int|float|array $default = null, array|\Closure $suggestedValues = []){if (str_starts_with($name, '--')) {$name = substr($name, 2);}if (empty($name)) {throw new InvalidArgumentException('An option name cannot be empty.');}if (empty($shortcut)) {$shortcut = null;}if (null !== $shortcut) {if (\is_array($shortcut)) {$shortcut = implode('|', $shortcut);}$shortcuts = preg_split('{(\|)-?}', ltrim($shortcut, '-'));$shortcuts = array_filter($shortcuts);$shortcut = implode('|', $shortcuts);if (empty($shortcut)) {throw new InvalidArgumentException('An option shortcut cannot be empty.');}}if (null === $mode) {$mode = self::VALUE_NONE;} elseif ($mode >= (self::VALUE_NEGATABLE << 1) || $mode < 1) {throw new InvalidArgumentException(sprintf('Option mode "%s" is not valid.', $mode));}$this->name = $name;$this->shortcut = $shortcut;$this->mode = $mode;$this->description = $description;$this->suggestedValues = $suggestedValues;if ($suggestedValues && !$this->acceptValue()) {throw new LogicException('Cannot set suggested values if the option does not accept a value.');}if ($this->isArray() && !$this->acceptValue()) {throw new InvalidArgumentException('Impossible to have an option mode VALUE_IS_ARRAY if the option does not accept a value.');}if ($this->isNegatable() && $this->acceptValue()) {throw new InvalidArgumentException('Impossible to have an option mode VALUE_NEGATABLE if the option also accepts a value.');}$this->setDefault($default);}/*** Returns the option shortcut.*/public function getShortcut(): ?string{return $this->shortcut;}/*** Returns the option name.*/public function getName(): string{return $this->name;}/*** Returns true if the option accepts a value.** @return bool true if value mode is not self::VALUE_NONE, false otherwise*/public function acceptValue(): bool{return $this->isValueRequired() || $this->isValueOptional();}/*** Returns true if the option requires a value.** @return bool true if value mode is self::VALUE_REQUIRED, false otherwise*/public function isValueRequired(): bool{return self::VALUE_REQUIRED === (self::VALUE_REQUIRED & $this->mode);}/*** Returns true if the option takes an optional value.** @return bool true if value mode is self::VALUE_OPTIONAL, false otherwise*/public function isValueOptional(): bool{return self::VALUE_OPTIONAL === (self::VALUE_OPTIONAL & $this->mode);}/*** Returns true if the option can take multiple values.** @return bool true if mode is self::VALUE_IS_ARRAY, false otherwise*/public function isArray(): bool{return self::VALUE_IS_ARRAY === (self::VALUE_IS_ARRAY & $this->mode);}public function isNegatable(): bool{return self::VALUE_NEGATABLE === (self::VALUE_NEGATABLE & $this->mode);}public function setDefault(string|bool|int|float|array $default = null){if (1 > \func_num_args()) {trigger_deprecation('symfony/console', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);}if (self::VALUE_NONE === (self::VALUE_NONE & $this->mode) && null !== $default) {throw new LogicException('Cannot set a default value when using InputOption::VALUE_NONE mode.');}if ($this->isArray()) {if (null === $default) {$default = [];} elseif (!\is_array($default)) {throw new LogicException('A default value for an array option must be an array.');}}$this->default = $this->acceptValue() || $this->isNegatable() ? $default : false;}/*** Returns the default value.*/public function getDefault(): string|bool|int|float|array|null{return $this->default;}/*** Returns the description text.*/public function getDescription(): string{return $this->description;}public function hasCompletion(): bool{return [] !== $this->suggestedValues;}/*** Adds suggestions to $suggestions for the current completion input.** @see Command::complete()*/public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void{$values = $this->suggestedValues;if ($values instanceof \Closure && !\is_array($values = $values($input))) {throw new LogicException(sprintf('Closure for option "%s" must return an array. Got "%s".', $this->name, get_debug_type($values)));}if ($values) {$suggestions->suggestValues($values);}}/*** Checks whether the given option equals this one.*/public function equals(self $option): bool{return $option->getName() === $this->getName()&& $option->getShortcut() === $this->getShortcut()&& $option->getDefault() === $this->getDefault()&& $option->isNegatable() === $this->isNegatable()&& $option->isArray() === $this->isArray()&& $option->isValueRequired() === $this->isValueRequired()&& $option->isValueOptional() === $this->isValueOptional();}}