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pirj/match.rb

Last active May 22, 2019 13:48
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NodePattern debug boilerplate
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match.rb
def match(pattern, source)
ruby_version = RUBY_VERSION.to_f
node_pattern = RuboCop::NodePattern.new(pattern)
ast = RuboCop::ProcessedSource.new(source, ruby_version).ast
node_pattern.match(ast)
end
match('(send nil? :sum $...)', 'sum(1,2,3,n)')
# => [s(:int, 1), s(:int, 2), s(:int, 3), s(:send, nil, :n)]
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