validator/string

is_email

pub fn is_email(
  error: a,
) -> fn(String) -> Result(String, tuple(a, List(a)))

Validate if a string is an email.

This checks if a string follows a simple pattern _@_.

pub fn is_float(
  error: a,
) -> fn(String) -> Result(Float, tuple(a, List(a)))

Validate if a string parses to an Float. Returns the Float if so.

pub fn is_int(
  error: a,
) -> fn(String) -> Result(Int, tuple(a, List(a)))

Validate if a string parses to an Int. Returns the Int if so.

pub fn is_not_empty(
  error: a,
) -> fn(String) -> Result(String, tuple(a, List(a)))

Validate if a string is not empty

pub fn max_length(
  error: a,
  max: Int,
) -> fn(String) -> Result(String, tuple(a, List(a)))

Validate the max length of a string

pub fn min_length(
  error: a,
  min: Int,
) -> fn(String) -> Result(String, tuple(a, List(a)))

Validate the min length of a string