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// in the documentation and/or other materials provided with the
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// this software without specific prior written permission.
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#include "sync/oauth2_token_util.h"

#include "base/util.h"

namespace mozc {
namespace sync {

string OAuth2TokenUtil::ParseAuthCodeFromWindowTitleForMac(
    const string &title) {
  const char kSuccessCode[] = "Success code=";

  if (!mozc::Util::StartsWith(title, kSuccessCode)) {
    return "";
  }

  return title.substr(mozc::Util::CharsLen(kSuccessCode));
}

string OAuth2TokenUtil::ParseAuthCodeFromWindowTitleForWindows(
    const string &title) {
  const char kDelimiter[] = " - ";

  const string rest = ParseAuthCodeFromWindowTitleForMac(title);

  const string::size_type pos = rest.find(kDelimiter);
  if (pos == string::npos) {
    return "";
  }

  return rest.substr(0, pos);
}

}  // sync
}  // mozc