@inversifyjs/core/lib/decorator/calculations/getDecoratorInfo.js

InversifyJs core package

import { InversifyCoreError } from '../../error/models/InversifyCoreError.js';
import { InversifyCoreErrorKind } from '../../error/models/InversifyCoreErrorKind.js';
import { DecoratorInfoKind } from '../models/DecoratorInfoKind.js';
export function getDecoratorInfo(target, propertyKey, parameterIndexOrDescriptor) {
    if (parameterIndexOrDescriptor === undefined) {
        if (propertyKey === undefined) {
            throw new InversifyCoreError(InversifyCoreErrorKind.unknown, 'Unexpected undefined property and index values');
        }
        return {
            kind: DecoratorInfoKind.property,
            property: propertyKey,
            targetClass: target.constructor,
        };
    }
    if (typeof parameterIndexOrDescriptor === 'number') {
        return {
            index: parameterIndexOrDescriptor,
            kind: DecoratorInfoKind.parameter,
            // eslint-disable-next-line @typescript-eslint/no-unsafe-function-type
            targetClass: target,
        };
    }
    return {
        kind: DecoratorInfoKind.method,
        method: propertyKey,
        // eslint-disable-next-line @typescript-eslint/no-unsafe-function-type
        targetClass: target,
    };
}
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