@inversifyjs/core/lib/planning/calculations/tryBuildGetPlanOptionsFromManagedClassElementMetadata.js

InversifyJs core package

import { LazyServiceIdentifier, } from '@inversifyjs/common';
import { ClassElementMetadataKind } from '../../metadata/models/ClassElementMetadataKind.js';
export function tryBuildGetPlanOptionsFromManagedClassElementMetadata(elementMetadata) {
    let tag;
    if (elementMetadata.tags.size === 0) {
        tag = undefined;
    }
    else if (elementMetadata.tags.size === 1) {
        const [key, value] = elementMetadata.tags
            .entries()
            .next().value;
        tag = { key, value };
    }
    else {
        return undefined;
    }
    const serviceIdentifier = LazyServiceIdentifier.is(elementMetadata.value)
        ? elementMetadata.value.unwrap()
        : elementMetadata.value;
    if (elementMetadata.kind === ClassElementMetadataKind.multipleInjection) {
        return {
            chained: elementMetadata.chained,
            isMultiple: true,
            name: elementMetadata.name,
            optional: elementMetadata.optional,
            serviceIdentifier,
            tag,
        };
    }
    else {
        return {
            isMultiple: false,
            name: elementMetadata.name,
            optional: elementMetadata.optional,
            serviceIdentifier,
            tag,
        };
    }
}
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