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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | 1x 1x 2x 1x 2x 2x 2x 6x | import { pipe } from "@benneq/function";
import { flatMap, limit } from "@benneq/iterable";
import { ConstraintViolation, Validator } from "./_types";
/**
*
* @example
* ```ts
* const myArrayValidator = validate(
* arrayValidator(valueValidator(isString, "must be a string"))
* );
* const result = myArrayValidator(["", 1]);
* console.log(result); // [{ path: "$.1", message: "must be a string", value: 1 }]
* ```
*
* @param validator
* @returns
*/
export const arrayValidator =
<T, R = T, P = unknown>(
validator: Validator<T, R, T[]>
): Validator<T[], R, P> =>
(arr, context) => {
let i = 0;
return pipe(
flatMap<T, ConstraintViolation>((elem) =>
validator(elem, {
...context,
path: `${context.path}.${i++}`,
parent: arr,
})
),
limit<ConstraintViolation>(context.shortCircuit ? 1 : -1)
)(arr);
};
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