Module: SorbetCFG::Utilities

Extended by:
T::Sig
Defined in:
lib/sorbet-cfg/utilities.rb

Class Method Summary collapse

Class Method Details

.true_source_location(meth) ⇒ Object 



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# File 'lib/sorbet-cfg/utilities.rb', line 8

def self.true_source_location(meth)
  loc = meth.source_location

  file_path, line = loc
  return loc unless file_path && File.exists?(file_path)

  first_source_line = IO.readlines(file_path)[line - 1]

  # This is how Sorbet replaces methods.
  # If Sorbet undergoes drastic refactorings, this may need to be updated!
  initial_sorbet_line = "T::Private::ClassUtils.replace_method(mod, method_name) do |*args, &blk|"
  replaced_sorbet_line = "mod.send(:define_method, method_sig.method_name) do |*args, &blk|"

  if [initial_sorbet_line, replaced_sorbet_line].include?(T.must(first_source_line).strip)
    T::Private::Methods.signature_for_method(meth).method.source_location
  else
    loc
  end
end