validators library

Functions

all(List<Validator> validators) → Validator

Valid if every validator is valid or returns the first invalid result

and(Validator validator1, Validator validator2) → Validator

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

eskema(Map<String, Validator> eskema) → Validator

Returns a Validator that checks a value against a Map eskema that declares a validator for each key.

eskemaList(List<Validator> eskema) → Validator

Returns a Validator that checks a value against the eskema provided, the eskema defines a validator for each item in the list

isDate() → Validator

Checks whether the given value is a valid DateTime formattedString

isDeepEq<T>(T expected) → Validator

Checks whether the given value is equal to the expected value of type T

isEq<T>(T expected) → Validator

Checks whether the given value is equal to the expected value of type T

isGt(num min) → Validator

Checks whether the given value is greater than max

isGte(num min) → Validator

Checks whether the given value is greater or equal to max

isLt(num max) → Validator

Checks whether the given value is less than max

isLte(num max) → Validator

Checks whether the given value is less than or equal max

isType<T>() → Validator

Returns a Validator that checks if the given value is the correct type

isTypeNull() → Validator

Returns a Validator that checks if the given value null

isTypeOrNull<T>() → Validator

Returns a Validator that checks if the given value is the correct type

listContains<T>(T item) → Validator

Validates that the List contains item

listEach(Validator itemValidator) → Validator

Returns a Validator that runs itemValidator for each item in the list

listIsOfLength(int size) → Validator

Validates that the list's length is the same as the provided size

not(Validator validator) → Validator

Passes the test if the contition is !valid

nullable(Validator validator) → Validator

Allows the passed in validator to be nullable

or(Validator validator1, Validator validator2) → Validator

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

stringContains(String substring) → Validator

Validates that the String contains substring

stringIsOfLength(int size) → Validator

Validates that the String's length is the same as the provided size

stringMatchesPattern(Pattern pattern, {String? expectedMessage}) → Validator

Validates that the String matches the provided pattern

stringNotContains(String substring) → Validator

Validates that the String does not contain substring

throwInstead(Validator validator) → Validator

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

Typedefs

Validator = IResult Function(dynamic value)