Sha256: 944b2f77de1905192dbc728872eaa4524777761f68a306e96b8c40ba0ec1d354
Contents?: true
Size: 971 Bytes
Versions: 13
Compression:
Stored size: 971 Bytes
Contents
class HashValidator::Validator::LambdaValidator < HashValidator::Validator::Base
def initialize
super('_lambda') # The name of the validator, underscored as it won't usually be directly invoked (invoked through use of validator)
end
def should_validate?(rhs)
if rhs.is_a?(Proc)
if rhs.arity == 1
true
else
raise HashValidator::Validator::LambdaValidator::InvalidArgumentCount.new("Lambda validator should only accept one argument, supplied lambda accepts #{rhs.arity}.")
end
else
false
end
end
def presence_error_message
'is not valid'
end
def validate(key, value, lambda, errors)
unless lambda.call(value)
errors[key] = presence_error_message
end
rescue
errors[key] = presence_error_message
end
end
class HashValidator::Validator::LambdaValidator::InvalidArgumentCount < StandardError
end
HashValidator.append_validator(HashValidator::Validator::LambdaValidator.new)
Version data entries
13 entries across 13 versions & 1 rubygems