Class: Fear::Extractor::ArrayMatcher Private
- Defined in:
- lib/fear/extractor/array_matcher.rb
Overview
This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.
Recursive array matcher. Match against its head and tail
Constant Summary
Constants inherited from Matcher
Matcher::EMPTY_ARRAY, Matcher::EMPTY_HASH
Instance Attribute Summary collapse
Instance Method Summary collapse
- #bindings(other) ⇒ Object private
- #defined_at?(other) ⇒ Boolean private
- #failure_reason(other) ⇒ Object private
Methods inherited from Matcher
#and, #call, #call_or_else, #initialize
Constructor Details
This class inherits a constructor from Fear::Extractor::Matcher
Instance Attribute Details
#head ⇒ ArrayHeadMatcher
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# File 'lib/fear/extractor/array_matcher.rb', line 11 def defined_at?(other) if other.is_a?(Array) head.defined_at?(other) && tail.defined_at?(other.slice(1..-1)) end end |
#tail ⇒ ArrayMatcher | EmptyListMatcher
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# File 'lib/fear/extractor/array_matcher.rb', line 11 def defined_at?(other) if other.is_a?(Array) head.defined_at?(other) && tail.defined_at?(other.slice(1..-1)) end end |
Instance Method Details
#bindings(other) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/fear/extractor/array_matcher.rb', line 17 def bindings(other) if head.is_a?(ArraySplatMatcher) head.bindings(other) else head.bindings(other).merge(tail.bindings(other.slice(1..-1))) end end |
#defined_at?(other) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/fear/extractor/array_matcher.rb', line 11 def defined_at?(other) if other.is_a?(Array) head.defined_at?(other) && tail.defined_at?(other.slice(1..-1)) end end |
#failure_reason(other) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/fear/extractor/array_matcher.rb', line 25 def failure_reason(other) if other.is_a?(Array) if head.defined_at?(other) tail.failure_reason(other.slice(1..-1)) else head.failure_reason(other) end else super end end |