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import {ErrorHandler, FinishHandler} from "./publicTypes";import {AnyObject, Key, ObjectTypeOf, SchemaObject, isObject} from "./types";import {CAUSE, ValueSchemaError} from "./ValueSchemaError";
/** * apply schema object to data * @param schemaObject schema object * @param data data to apply * @param onError error handler * @param onFinished finish handler * @param keyStack path to key that caused error * @returns applied data */export function applySchemaObjectCore<S extends SchemaObject>(schemaObject: S, data: unknown, onError: ErrorHandler, onFinished: FinishHandler, keyStack: Key[]): ObjectTypeOf<S>{	if(!isObject(data))	{		const err = new ValueSchemaError(CAUSE.TYPE, data, keyStack);		const result = onError(err);		if(!isObject(result))		{			throw err;		}
		return result as ObjectTypeOf<S>;	}
	const appliedObject: AnyObject = {};	let hasError = false;	for(const key of Object.keys(schemaObject))	{		// A trick in order to call _applyTo() private method from the outside (like "friend")		appliedObject[key] = schemaObject[key]["_applyTo"](data[key], errorHandler, [...keyStack, key]);	}
	if(hasError)	{		onFinished();	}	return appliedObject as ObjectTypeOf<S>;
	/**	 * error handler (to avoid "no-loop-func" error on eslint)	 * @param err error object	 * @returns error handler	 */	function errorHandler(err: ValueSchemaError): unknown | void	{		hasError = true;
		return onError(err);	}}