module Dynflow::Action::Format
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
Public Instance Methods
input_format(&block)
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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
# File lib/dynflow/action/format.rb, line 10 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
output_format(&block)
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# File lib/dynflow/action/format.rb, line 27 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