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import { Type } from "../deps.ts";import { MvTransformer } from "../mv-transformer.ts";import { TransformerCatalog } from "../transformer-catalog.ts";
/** * Decorator that applies a transformer at a controller, action, or parameter level *  * @param transformer Transformer type or instance * @param priority Execution priority of the transformer *  * @remarks * Multiple transformers can be executed for a single parameter. * Priority parameter determines the order in which they will execute. *  * The transformer can either be an instance of @see MvTransformer  * or a type that implements @see MvTransformer which will be resolved * by the request scoped resolver.  */export function Transform(  transformer:    | MvTransformer    | Type<MvTransformer>,  priority?: number,): ClassDecorator & MethodDecorator & ParameterDecorator {  return <T>(    // deno-lint-ignore ban-types    target: Function | Object,    propertyKey?: string | symbol,    parameterIndex?: number | TypedPropertyDescriptor<T>,  ) => {    if (!propertyKey) {      TransformerCatalog.registerTransformer(        transformer,        target as Type,        undefined,        undefined,        priority,      );    } else {      TransformerCatalog.registerTransformer(        transformer,        target.constructor as Type,        propertyKey.toString(),        typeof parameterIndex === "number" ? parameterIndex : undefined,        priority,      );    }  };}