function YamlDumper::dumpValue

Dumps the value to YAML format.

Throws

RuntimeException When trying to dump object or resource

1 call to YamlDumper::dumpValue()

YamlDumper::addService in vendor/symfony/dependency-injection/Dumper/YamlDumper.php

File

vendor/symfony/dependency-injection/Dumper/YamlDumper.php, line 249

Class

YamlDumper

YamlDumper dumps a service container as a YAML string.

Namespace

Symfony\Component\DependencyInjection\Dumper

Code

private function dumpValue(mixed $value) : mixed {
    if ($value instanceof ServiceClosureArgument) {
        $value = $value->getValues()[0];
        return new TaggedValue('service_closure', $this->dumpValue($value));
    }
    if ($value instanceof ArgumentInterface) {
        $tag = $value;
        if ($value instanceof TaggedIteratorArgument || $value instanceof ServiceLocatorArgument && ($tag = $value->getTaggedIteratorArgument())) {
            if (null === $tag->getIndexAttribute()) {
                $content = $tag->getTag();
            }
            else {
                $content = [
                    'tag' => $tag->getTag(),
                    'index_by' => $tag->getIndexAttribute(),
                ];
                if (null !== $tag->getDefaultIndexMethod()) {
                    $content['default_index_method'] = $tag->getDefaultIndexMethod();
                }
                if (null !== $tag->getDefaultPriorityMethod()) {
                    $content['default_priority_method'] = $tag->getDefaultPriorityMethod();
                }
            }
            if ($excludes = $tag->getExclude()) {
                if (!\is_array($content)) {
                    $content = [
                        'tag' => $content,
                    ];
                }
                $content['exclude'] = 1 === \count($excludes) ? $excludes[0] : $excludes;
            }
            if (!$tag->excludeSelf()) {
                $content['exclude_self'] = false;
            }
            return new TaggedValue($value instanceof TaggedIteratorArgument ? 'tagged_iterator' : 'tagged_locator', $content);
        }
        if ($value instanceof IteratorArgument) {
            $tag = 'iterator';
        }
        elseif ($value instanceof ServiceLocatorArgument) {
            $tag = 'service_locator';
        }
        else {
            throw new RuntimeException(\sprintf('Unspecified Yaml tag for type "%s".', get_debug_type($value)));
        }
        return new TaggedValue($tag, $this->dumpValue($value->getValues()));
    }
    if (\is_array($value)) {
        $code = [];
        foreach ($value as $k => $v) {
            $code[$k] = $this->dumpValue($v);
        }
        return $code;
    }
    elseif ($value instanceof Reference) {
        return $this->getServiceCall((string) $value, $value);
    }
    elseif ($value instanceof Parameter) {
        return $this->getParameterCall((string) $value);
    }
    elseif ($value instanceof Expression) {
        return $this->getExpressionCall((string) $value);
    }
    elseif ($value instanceof Definition) {
        return new TaggedValue('service', (new Parser())->parse("_:\n" . $this->addService('_', $value), Yaml::PARSE_CUSTOM_TAGS)['_']['_']);
    }
    elseif ($value instanceof \UnitEnum) {
        return new TaggedValue('php/enum', \sprintf('%s::%s', $value::class, $value->name));
    }
    elseif ($value instanceof AbstractArgument) {
        return new TaggedValue('abstract', $value->getText());
    }
    elseif (\is_object($value) || \is_resource($value)) {
        throw new RuntimeException(\sprintf('Unable to dump a service container if a parameter is an object or a resource, got "%s".', get_debug_type($value)));
    }
    return $value;
}