class HaveAPI::Validators::Presence
Checks the value is present and not empty.
Short form:
string :param, required: true
Full form:
string :param, required: { empty: true/false, message: 'the error message' }
Public Instance Methods
describe()
click to toggle source
# File lib/haveapi/validators/presence.rb, line 28 def describe { empty: @empty, message: @message } end
setup()
click to toggle source
# File lib/haveapi/validators/presence.rb, line 18 def setup return useless if simple? && !take @empty = take(:empty, false) @message = take( :message, @empty ? 'must be present' : 'must be present and non-empty' ) end
valid?(v)
click to toggle source
# File lib/haveapi/validators/presence.rb, line 35 def valid?(v) return false if v.nil? return !v.strip.empty? if !@empty && v.is_a?(::String) # FIXME: other data types? true end