Module: Grokdown::Matching

Defined in:
lib/grokdown/matching.rb

Constant Summary collapse

@@knowns = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.=== ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/grokdown/matching.rb', line 21

def matches?(node)
  @@knowns.any? { |i| i.matches?(node) }
end

.extended(base) ⇒ Object 



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# File 'lib/grokdown/matching.rb', line 9

def extended(base)
  @@knowns.push(base)
end

.for(node) ⇒ Object 



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# File 'lib/grokdown/matching.rb', line 17

def for(node)
  @@knowns.find { |i| i.matches?(node) }
end

.matches?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/grokdown/matching.rb', line 13

def matches?(node)
  @@knowns.any? { |i| i.matches?(node) }
end

Instance Method Details

#matches?(node) ⇒ Boolean Also known as: ===

Returns:

  • (Boolean) 


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# File 'lib/grokdown/matching.rb', line 24

def matches?(node)
  node.is_a?(self) || (node.is_a?(CommonMarker::Node) && matches_node?(node))
rescue NoMethodError => e
  raise NotImplementedError, "expected #{self} to implement #matches_node?(node) but got: #{e.message}"
end