validators/combinator library

Functions

all(List<IValidator> validators) → IValidator

Passes the test if all of the Validators are valid, and fails if any of them are invalid

any(List<IValidator> validators) → IValidator

Passes the test if any of the Validators are valid, and fails if any are invalid

none(List<IValidator> validators) → IValidator

Passes the test if none of the validators pass

not(IValidator validator) → IValidator

Passes the test if the passed in validator is not valid

throwInstead(IValidator validator) → IValidator

Returns a Validator that throws a ValidatorFailedException instead of returning a result

when(IValidator condition, {required IValidator then, required IValidator otherwise}) → IValidator

Creates a conditional validator. It's conditional based on some other field in the eskema.

withExpectation(IValidator child, Expectation error) → IValidator

Returns a IValidator that wraps the given child validator and adds the provided error message to the result if the validation fails. Preserves the underlying child's code and data (if the child failed). See docs/expectation_codes.md.