rubyx/lib/bosl/ast_helper.rb
2015-09-27 11:26:53 +03:00

24 lines
404 B
Ruby

AST::Node.class_eval do
def [](name)
#puts self.inspect
children.each do |child|
if child.is_a?(AST::Node)
#puts child.type
if (child.type == name)
return child.children
end
else
#puts child.class
end
end
nil
end
def first_from( node_name )
from = self[node_name]
return nil unless from
from.first
end
end