class Lono::Template::Strategy::Dsl::Builder::Squeezer
Public Class Methods
new(data)
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# File lib/lono/template/strategy/dsl/builder/squeezer.rb, line 3 def initialize(data) @data = data end
Public Instance Methods
squeeze(new_data=nil)
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# File lib/lono/template/strategy/dsl/builder/squeezer.rb, line 7 def squeeze(new_data=nil) data = new_data.nil? ? @data : new_data case data when Array data.map! { |v| squeeze(v) } when Hash data.each_with_object({}) do |(k,v), squeezed| # only remove nil and empty Array values within Hash structures squeezed[k] = squeeze(v) unless v.nil? || v.is_a?(Array) && v.empty? squeezed end else data # do not transform end end