Function getPipeNotFoundErrorMessage

packages/core/src/render3/pipe.ts:144–157

* Generates a helpful error message for the user when a pipe is not found. * * @param name Name of the missing pipe * @returns The error message

(name: string)

 * @returns The error message
 */
function getPipeNotFoundErrorMessage(name: string) {
  const lView = getLView();
  const declarationLView = lView[DECLARATION_COMPONENT_VIEW] as LView<Type<unknown>>;
  const context = declarationLView[CONTEXT];
  const hostIsStandalone = isHostComponentStandalone(lView);
  const componentInfoMessage = context ? ` in the '${context.constructor.name}' component` : '';
  const verifyMessage = `Verify that it is ${
    hostIsStandalone
      ? "included in the '@Component.imports' of this component"
      : 'declared or imported in this module'
  }`;
  const errorMessage = `The pipe '${name}' could not be found${componentInfoMessage}. ${verifyMessage}`;
  return errorMessage;
}

/**
 * Invokes a pipe with 1 arguments.