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# File 'lib/bank_exchange_api/param.rb', line 3
def param(*names, klass)
names.each do |name|
class_eval " def \#{name}=(value)\n @\#{name}=value\n end\n\n def \#{name}\n value = @\#{name} if defined?(@\#{name})\n\n @_\#{name}_ ||= case \#{klass}.name\n when 'Array'\n Array(value)\n when 'String'\n String(value) if value\n when 'Integer'\n Integer(value) if value\n when 'Date'\n if value\n value.is_a?(Date) ? value : Date.parse(value.to_s)\n end\n else\n raise UnsupportedParamClass, \"Provide \#{klass} class processing\"\n end\n end\n\n def \#{name}!\n self.\#{name} || (raise MissingRequiredParam, \"Param '\#{name}' is required but missing\")\n end\n METHODS\n end\nend\n", __FILE__, __LINE__ + 1
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