defmodule ExJsonSchema.Validator.MinLength do
@moduledoc """
`ExJsonSchema.Validator` implementation for `"minLength"` attributes.
See:
"""
alias ExJsonSchema.Validator.Error
@behaviour ExJsonSchema.Validator
@impl ExJsonSchema.Validator
def validate(_, _, {"minLength", min_length}, data, _) do
do_validate(min_length, data)
end
def validate(_, _, _, _, _) do
[]
end
defp do_validate(min_length, data) when is_bitstring(data) do
length = String.length(data)
if length >= min_length do
[]
else
[%Error{error: %Error.MinLength{expected: min_length, actual: length}}]
end
end
defp do_validate(_, _) do
[]
end
end