Class: Factbase::Tee

Inherits:

Object

• Object
• Factbase::Tee

Defined in:

lib/factbase/tee.rb

Overview

Tee of two facts.

Author

Yegor Bugayenko (yegor256@gmail.com)

Copyright

Copyright © 2024-2025 Yegor Bugayenko

License

MIT

Instance Method Summary

• #all_properties ⇒ Object
• #initialize(fact, upper) ⇒ Tee constructor

  Ctor.

• #to_s ⇒ Object

Constructor Details

#initialize(fact, upper) ⇒ Tee

Ctor.

Parameters:

• fact (Factbase::Fact) —

  Primary fact to use for reading

• upper (Factbase::Fact) —

  Fact to access with a “$” prefix

# File 'lib/factbase/tee.rb', line 18

def initialize(fact, upper)
  raise 'Fact is nil' if fact.nil?
  @fact = fact
  raise 'Upper is nil' if upper.nil?
  @upper = upper
end

Instance Method Details

#all_properties ⇒ Object

# File 'lib/factbase/tee.rb', line 29

def all_properties
  @fact.all_properties + (@upper.is_a?(Hash) ? @upper.keys : @upper.all_properties)
end

#to_s ⇒ Object

# File 'lib/factbase/tee.rb', line 25

def to_s
  @fact.to_s
end