Class: Sirop::Finder

Inherits:
Prism::BasicVisitor
  • Object
show all
Defined in:
lib/sirop/finder.rb

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, node, *args) ⇒ Object 



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# File 'lib/sirop/finder.rb', line 25

def method_missing(sym, node, *args)
  visit_child_nodes(node)
end

Class Method Details

.find ⇒ Object 



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# File 'lib/sirop/finder.rb', line 7

def self.find(*, &)
  finder = self.new
  finder.find(*, &)
end

Instance Method Details

#find(root, key) ⇒ Object 



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# File 'lib/sirop/finder.rb', line 12

def find(root, key, &)
  instance_exec(&)
  @key = key
  catch(key) do
    visit(root)
    nil
  end
end

#found!(node) ⇒ Object 



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# File 'lib/sirop/finder.rb', line 21

def found!(node)
  throw(@key, node)
end