index.js
function sourceString(source) {
  var message = "<css input>"
  if (source) {
    if (source.input && source.input.file) {
      message = source.input.file
    }
    if (source.start) {
      message += ":" + source.start.line + ":" + source.start.column
    }
  }

  return message
}
function sourceString(source) {
  var message = "<css input>"
  if (source) {
    if (source.input && source.input.file) {
      message = source.input.file
    }
    if (source.start) {
      message += ":" + source.start.line + ":" + source.start.column
    }
  }

  return message
}
function sourceString ( source ) { var message = "<css input>" if ( source ) { if ( source . input && source . input . file ) { message = source . input . file } if ( source . start ) { message += ":" + source . start . line + ":" + source . start . column } } return message }
Returns GNU style source

@param {Object} source
Returns GNU style source