Class: Factbase::ToYAML

Inherits:
Object
  • Object
show all
Defined in:
lib/factbase/to_yaml.rb

Overview

Factbase to YAML converter.

This class helps converting an entire Factbase to YAML format, for example:

require 'factbase/to_yaml'
fb = Factbase.new
puts Factbase::ToYAML.new(fb).yaml
Author

Yegor Bugayenko ([email protected])

Copyright

Copyright © 2024 Yegor Bugayenko

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize(fb, sorter = '_id') ⇒ ToYAML

Constructor.



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# File 'lib/factbase/to_yaml.rb', line 39

def initialize(fb, sorter = '_id')
  @fb = fb
  @sorter = sorter
end

Instance Method Details

#yaml ⇒ String

Convert the entire factbase into YAML.

Returns:

  • (String) —

    The factbase in YAML format



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# File 'lib/factbase/to_yaml.rb', line 46

def yaml
  maps = Marshal.load(@fb.export)
  YAML.dump({ 'facts' => maps.sort_by { |m| m[@sorter] }.map { |m| m.sort.to_h } })
end