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Contents
# frozen_string_literal: true
module Dynflow
# Input/output format validation logic calling
# input_format/output_format with block acts as a setter for
# specifying the format. Without a block it acts as a getter
module Action::Format
# we don't evaluate tbe block immediatelly, but postpone it till all the
# action classes are loaded, because we can use them to reference output format
def input_format(&block)
case
when block && !@input_format_block
@input_format_block = block
when !block && @input_format_block
return @input_format ||= Apipie::Params::Description.define(&@input_format_block)
when block && @input_format_block
raise "The input_format has already been defined in #{self.class}"
when !block && !@input_format_block
if superclass.respond_to? :input_format
superclass.input_format
else
raise "The input_format has not been defined yet in #{self.class}"
end
end
end
def output_format(&block)
case
when block && !@output_format_block
@output_format_block = block
when !block && @output_format_block
return @output_format ||= Apipie::Params::Description.define(&@output_format_block)
when block && @output_format_block
raise "The output_format has already been defined in #{self.class}"
when !block && !@output_format_block
if superclass.respond_to? :output_format
superclass.output_format
else
raise "The output_format has not been defined yet in #{self.class}"
end
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems