class RuboCop::Cop::Sorbet::EnforceSingleSigil

Other comments or magic comments are left in place.
“‘
class Foo; end
# frozen_string_literal: true
# typed: true
“`ruby
Will be corrected as:
“`
class Foo; end
# frozen_string_literal: true
# typed: true
# typed: true
“`ruby
For example, the following class with two sigils
Checks that there is only one Sorbet sigil in a given file

def autocorrect(corrector) 

def autocorrect(corrector)
  sigils = extract_all_sigils(processed_source)
  return if sigils.empty?
  # The first sigil encountered represents the "real" strictness so remove any below
  sigils[1..sigils.size].each do |token|
    corrector.remove(
      source_range(processed_source.buffer, token.line, 0..token.pos.last_column),
    )
  end
end

def extract_all_sigils(processed_source) 

def extract_all_sigils(processed_source)
  processed_source.tokens
    .take_while { |token| token.type == :tCOMMENT }
    .find_all { |token| SIGIL_REGEX.match?(token.text) }
end

def on_new_investigation 

def on_new_investigation
  return if processed_source.tokens.empty?
  sigils = extract_all_sigils(processed_source)
  return if sigils.empty?
  sigils[1..sigils.size].each do |token|
    add_offense(token.pos, message: "Files must only contain one sigil") do |corrector|
      autocorrect(corrector)
    end
  end
end