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isArray example

throw new LogicException(sprintf('An argument with name "%s" already exists.', $argument->getName()));
        }

        if (null !== $this->lastArrayArgument) {
            throw new LogicException(sprintf('Cannot add a required argument "%s" after an array argument "%s".', $argument->getName(), $this->lastArrayArgument->getName()));
        }

        if ($argument->isRequired() && null !== $this->lastOptionalArgument) {
            throw new LogicException(sprintf('Cannot add a required argument "%s" after an optional one "%s".', $argument->getName(), $this->lastOptionalArgument->getName()));
        }

        if ($argument->isArray()) {
            $this->lastArrayArgument = $argument;
        }

        if ($argument->isRequired()) {
            ++$this->requiredCount;
        } else {
            $this->lastOptionalArgument = $argument;
        }

        $this->arguments[$argument->getName()] = $argument;
    }

$dom->formatOutput = true;
        $this->write($dom->saveXML());
    }

    private function getInputArgumentDocument(InputArgument $argument): \DOMDocument
    {
        $dom = new \DOMDocument('1.0', 'UTF-8');

        $dom->appendChild($objectXML = $dom->createElement('argument'));
        $objectXML->setAttribute('name', $argument->getName());
        $objectXML->setAttribute('is_required', $argument->isRequired() ? 1 : 0);
        $objectXML->setAttribute('is_array', $argument->isArray() ? 1 : 0);
        $objectXML->appendChild($descriptionXML = $dom->createElement('description'));
        $descriptionXML->appendChild($dom->createTextNode($argument->getDescription()));

        $objectXML->appendChild($defaultsXML = $dom->createElement('defaults'));
        $defaults = \is_array($argument->getDefault()) ? $argument->getDefault() : (\is_bool($argument->getDefault()) ? [var_export($argument->getDefault(), true)] : ($argument->getDefault() ? [$argument->getDefault()] : []));
        foreach ($defaults as $default) {
            $defaultsXML->appendChild($defaultXML = $dom->createElement('default'));
            $defaultXML->appendChild($dom->createTextNode($default));
        }

        return $dom;
    }

    public function setDefault(string|bool|int|float|array $default = null)
    {
        if (1 > \func_num_args()) {
            trigger_deprecation('symfony/console', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);
        }
        if ($this->isRequired() && null !== $default) {
            throw new LogicException('Cannot set a default value except for InputArgument::OPTIONAL mode.');
        }

        if ($this->isArray()) {
            if (null === $default) {
                $default = [];
            } elseif (!\is_array($default)) {
                throw new LogicException('A default value for an array argument must be an array.');
            }
        }

        $this->default = $default;
    }

    /** * Returns the default value. */

protected function write(string $content, bool $decorated = true): void
    {
        parent::write($content, $decorated);
    }

    protected function describeInputArgument(InputArgument $argument, array $options = []): void
    {
        $this->write(
            '#### `'.($argument->getName() ?: '<none>')."`\n\n"
            .($argument->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n", $argument->getDescription())."\n\n" : '')
            .'* Is required: '.($argument->isRequired() ? 'yes' : 'no')."\n"
            .'* Is array: '.($argument->isArray() ? 'yes' : 'no')."\n"
            .'* Default: `'.str_replace("\n", '', var_export($argument->getDefault(), true)).'`'
        );
    }

    protected function describeInputOption(InputOption $option, array $options = []): void
    {
        $name = '--'.$option->getName();
        if ($option->isNegatable()) {
            $name .= '|--no-'.$option->getName();
        }
        if ($option->getShortcut()) {

$argumentValue = $this->arguments[$argumentName];
            $this->completionName = $argumentName;
            if (\is_array($argumentValue)) {
                $this->completionValue = $argumentValue ? $argumentValue[array_key_last($argumentValue)] : null;
            } else {
                $this->completionValue = $argumentValue;
            }
        }

        if ($this->currentIndex >= \count($this->tokens)) {
            if (!isset($this->arguments[$argumentName]) || $this->definition->getArgument($argumentName)->isArray()) {
                $this->completionName = $argumentName;
                $this->completionValue = '';
            } else {
                // we've reached the end                 $this->completionType = self::TYPE_NONE;
                $this->completionName = null;
                $this->completionValue = '';
            }
        }
    }

        $flags = $options['json_encoding'] ?? 0;

        $this->write(json_encode($data, $flags));
    }

    private function getInputArgumentData(InputArgument $argument): array
    {
        return [
            'name' => $argument->getName(),
            'is_required' => $argument->isRequired(),
            'is_array' => $argument->isArray(),
            'description' => preg_replace('/\s*[\r\n]\s*/', ' ', $argument->getDescription()),
            'default' => \INF === $argument->getDefault() ? 'INF' : $argument->getDefault(),
        ];
    }

    private function getInputOptionData(InputOption $option, bool $negated = false): array
    {
        return $negated ? [
            'name' => '--no-'.$option->getName(),
            'shortcut' => '',
            'accept_value' => false,

        return $name;
    }

    private function buildToArray(ClassBuilder $class): void
    {
        $body = '$output = [];';
        foreach ($class->getProperties() as $p) {
            $code = '$this->PROPERTY';
            if (null !== $p->getType()) {
                if ($p->isArray()) {
                    $code = $p->areScalarsAllowed()
                        ? 'array_map(fn ($v) => $v instanceof CLASS ? $v->toArray() : $v, $this->PROPERTY)'
                        : 'array_map(fn ($v) => $v->toArray(), $this->PROPERTY)'
                    ;
                } else {
                    $code = $p->areScalarsAllowed()
                        ? '$this->PROPERTY instanceof CLASS ? $this->PROPERTY->toArray() : $this->PROPERTY'
                        : '$this->PROPERTY->toArray()'
                    ;
                }
            }

protected function write(string $content, bool $decorated = true): void
    {
        parent::write($content, $decorated);
    }

    protected function describeInputArgument(InputArgument $argument, array $options = []): void
    {
        $this->write(
            $argument->getName() ?: '<none>'."\n".str_repeat($this->paragraphsChar, Helper::width($argument->getName()))."\n\n"
                .($argument->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n", $argument->getDescription())."\n\n" : '')
                .'- **Is required**: '.($argument->isRequired() ? 'yes' : 'no')."\n"
                .'- **Is array**: '.($argument->isArray() ? 'yes' : 'no')."\n"
                .'- **Default**: ``'.str_replace("\n", '', var_export($argument->getDefault(), true)).'``'
        );
    }

    protected function describeInputOption(InputOption $option, array $options = []): void
    {
        $name = '\-\-'.$option->getName();
        if ($option->isNegatable()) {
            $name .= '|\-\-no-'.$option->getName();
        }
        if ($option->getShortcut()) {

        $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 testInvalidModes()
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Argument mode "-1" is not valid.');

        new InputArgument('foo', '-1');
    }

    public function testIsArray()
    {
        $argument = new InputArgument('foo', InputArgument::IS_ARRAY);
        $this->assertTrue($argument->isArray(), '->isArray() returns true if the argument can be an array');
        $argument = new InputArgument('foo', InputArgument::OPTIONAL | InputArgument::IS_ARRAY);
        $this->assertTrue($argument->isArray(), '->isArray() returns true if the argument can be an array');
        $argument = new InputArgument('foo', InputArgument::OPTIONAL);
        $this->assertFalse($argument->isArray(), '->isArray() returns false if the argument cannot be an array');
    }

    public function testGetDescription()
    {
        $argument = new InputArgument('foo', null, 'Some description');
        $this->assertEquals('Some description', $argument->getDescription(), '->getDescription() return the message description');
    }

sprintf($option->isNegatable() ? '--%1$s|--no-%1$s' : '--%1$s%2$s', $option->getName(), $value)
        );

        $spacingWidth = $totalWidth - Helper::width($synopsis);

        $this->writeText(sprintf(' <info>%s</info> %s%s%s%s',
            $synopsis,
            str_repeat(' ', $spacingWidth),
            // + 4 = 2 spaces before <info>, 2 spaces after </info>             preg_replace('/\s*[\r\n]\s*/', "\n".str_repeat(' ', $totalWidth + 4), $option->getDescription()),
            $default,
            $option->isArray() ? '<comment> (multiple values allowed)</comment>' : ''
        ), $options);
    }

    protected function describeInputDefinition(InputDefinition $definition, array $options = []): void
    {
        $totalWidth = $this->calculateTotalWidthForOptions($definition->getOptions());
        foreach ($definition->getArguments() as $argument) {
            $totalWidth = max($totalWidth, Helper::width($argument->getName()));
        }

        if ($definition->getArguments()) {

protected function write(string $content, bool $decorated = true): void
    {
        parent::write($content, $decorated);
    }

    protected function describeInputArgument(InputArgument $argument, array $options = []): void
    {
        $this->write(
            $argument->getName() ?: '<none>'."\n".str_repeat($this->paragraphsChar, Helper::width($argument->getName()))."\n\n"
                .($argument->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n", $argument->getDescription())."\n\n" : '')
                .'- **Is required**: '.($argument->isRequired() ? 'yes' : 'no')."\n"
                .'- **Is array**: '.($argument->isArray() ? 'yes' : 'no')."\n"
                .'- **Default**: ``'.str_replace("\n", '', var_export($argument->getDefault(), true)).'``'
        );
    }

    protected function describeInputOption(InputOption $option, array $options = []): void
    {
        $name = '\-\-'.$option->getName();
        if ($option->isNegatable()) {
            $name .= '|\-\-no-'.$option->getName();
        }
        if ($option->getShortcut()) {