class RuboCop::Cop::Style::Copyright


an offense is reported.
that RuboCop scans, a comment that matches this regex must be found or
This regex string is treated as an unanchored regex. For each file
Notice: ‘^Copyright ((c) )?2d{3} Acme Inc’
Style/Copyright:
config/default.yml. The default can be changed as follows:
The default regexp for an acceptable copyright notice can be found in
Check that a copyright notice was given in each source file.

def autocorrect_notice 

def autocorrect_notice
  cop_config['AutocorrectNotice']
end

def encoding_token?(processed_source, token_index) 

def encoding_token?(processed_source, token_index)
  return false if token_index >= processed_source.tokens.size
  token = processed_source.tokens[token_index]
  token.comment? && /^#.*coding\s?[:=]\s?(?:UTF|utf)-8/.match?(token.text)
end

def insert_notice_before(processed_source) 

def insert_notice_before(processed_source)
  token_index = 0
  token_index += 1 if shebang_token?(processed_source, token_index)
  token_index += 1 if encoding_token?(processed_source, token_index)
  processed_source.tokens[token_index]
end

def notice 

def notice
  cop_config['Notice']
end

def notice_found?(processed_source) 

def notice_found?(processed_source)
  notice_found = false
  notice_regexp = Regexp.new(notice)
  processed_source.each_token do |token|
    break unless token.comment?
    notice_found = notice_regexp.match?(token.text)
    break if notice_found
  end
  notice_found
end

def offense_range 

def offense_range
  source_range(processed_source.buffer, 1, 0)
end

def on_new_investigation 

def on_new_investigation
  return if notice.empty? || notice_found?(processed_source)
  add_offense(offense_range, message: format(MSG, notice: notice)) do |corrector|
    verify_autocorrect_notice!
    token = insert_notice_before(processed_source)
    range = token.nil? ? range_between(0, 0) : token.pos
    corrector.insert_before(range, "#{autocorrect_notice}\n")
  end
end

def shebang_token?(processed_source, token_index) 

def shebang_token?(processed_source, token_index)
  return false if token_index >= processed_source.tokens.size
  token = processed_source.tokens[token_index]
  token.comment? && /^#!.*$/.match?(token.text)
end

def verify_autocorrect_notice! 

def verify_autocorrect_notice!
  raise Warning, AUTOCORRECT_EMPTY_WARNING if autocorrect_notice.empty?
  regex = Regexp.new(notice)
  return if autocorrect_notice&.match?(regex)
  raise Warning, "AutocorrectNotice '#{autocorrect_notice}' must " \
                 "match Notice /#{notice}/"
end