module Slather::CoverageService::LlvmCovOutput

def coverage_file_class
  if input_format == "profdata"
    Slather::ProfdataCoverageFile
  else
    raise StandardError, "Only profdata input format supported by llvm-cov show."
  end
end

def post
  report = coverage_files.map do |file|
    ["#{file.source_file_pathname.realpath}:", file.source_data, ""]
  end.flatten.join("\n")
  store_report(report)
end

def store_report(report)
  output_file = 'report.llcov'
  if output_directory
    FileUtils.mkdir_p(output_directory)
    output_file = File.join(output_directory, output_file)
  end
  File.write(output_file, report.to_s)
end