Class: FunctionalLightService::Option
- Defined in:
- lib/functional-light-service/functional/option.rb
Class Method Summary collapse
Class Method Details
.any?(expr) ⇒ Boolean
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# File 'lib/functional-light-service/functional/option.rb', line 13 def any?(expr) to_option(expr) { expr.nil? || (expr.respond_to?(:empty?) && expr.empty?) } end |
.some?(expr) ⇒ Boolean
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# File 'lib/functional-light-service/functional/option.rb', line 9 def some?(expr) to_option(expr) { expr.nil? } end |
.to_option(expr) ⇒ Object
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# File 'lib/functional-light-service/functional/option.rb', line 17 def to_option(expr) yield(expr) ? None.new : Some.new(expr) end |
.try! ⇒ Object
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# File 'lib/functional-light-service/functional/option.rb', line 21 def try! yield rescue StandardError None.new end |