Class: Musterb::Evaluator
- Inherits:
-
Object
- Object
- Musterb::Evaluator
- Includes:
- ExtractValues
- Defined in:
- lib/musterb/evaluator.rb
Instance Method Summary collapse
- #block_if(value) ⇒ Object
- #block_unless(value) ⇒ Object
-
#initialize(context) ⇒ Evaluator
constructor
A new instance of Evaluator.
Methods included from ExtractValues
Constructor Details
#initialize(context) ⇒ Evaluator
Returns a new instance of Evaluator.
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# File 'lib/musterb/evaluator.rb', line 4 def initialize(context) @context = context end |
Instance Method Details
#block_if(value) ⇒ Object
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# File 'lib/musterb/evaluator.rb', line 8 def block_if(value) return if is_falsy? value case value when Hash switch_context(value) { |v| yield v } when Enumerable value.each { |e| switch_context(e) { |v| yield v } } else switch_context(value) { |v| yield v } end end |
#block_unless(value) ⇒ Object
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# File 'lib/musterb/evaluator.rb', line 21 def block_unless(value) yield if is_falsy? value end |