class MocaRlibs::GrapeValidators::Length
文字列の長さチェック
Public Instance Methods
validate_param!(attr_name, params)
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# File lib/moca_rlibs/grape_validators/length.rb, line 11 def validate_param!(attr_name, params) return if !@required && params[attr_name].blank? # `to_s` is for Symbol. parameter = params[attr_name].presence.to_s if @option.instance_of?(Range) return if @option.include?(parameter.length) message = "must be #{@option.first} to #{@option.last} characters long" raise Grape::Exceptions::Validation.new(params: [@scope.full_name(attr_name)], message: message) end return if parameter.length == @option unit = 'character'.pluralize(@option) message = "must be #{@option} #{unit} long" raise Grape::Exceptions::Validation.new(params: [@scope.full_name(attr_name)], message: message) end