lorgnette/guess_source.cc

// Copyright 2020 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "lorgnette/guess_source.h"

#include <base/strings/string_util.h>
#include <chromeos/dbus/service_constants.h>

lorgnette::SourceType GuessSourceType(const std::string& name) {
  std::string lowercase = base::ToLowerASCII(name);

  if (lowercase == "fb" || lowercase == "flatbed" || lowercase == "platen") {
    return lorgnette::SOURCE_PLATEN;
  }

  // Simplex & duplex always refer to ADF. We have not discovered a
  // case of "platen simplex" or "platen duplex".
  if (lowercase == "adf" || lowercase == "adf front" ||
      lowercase == "adf simplex" || lowercase == "automatic document feeder" ||
      lowercase == "simplex") {
    return lorgnette::SOURCE_ADF_SIMPLEX;
  }

  if (lowercase == "adf duplex" || lowercase == "duplex") {
    return lorgnette::SOURCE_ADF_DUPLEX;
  }

  if (lowercase ==
      base::ToLowerASCII(lorgnette::kUnspecifiedDefaultSourceName)) {
    return lorgnette::SOURCE_DEFAULT;
  }

  return lorgnette::SOURCE_UNSPECIFIED;
}