blob: fef34e4ab1fdee3e1ce2b3987da134b992681e33 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/i18n/encoding_detection.h"
#include "build/build_config.h"
#include "third_party/ced/src/compact_enc_det/compact_enc_det.h"
// third_party/ced/src/util/encodings/encodings.h, which is included
// by the include above, undefs UNICODE because that is a macro used
// internally in ced. If we later in the same translation unit do
// anything related to Windows or Windows headers those will then use
// the ASCII versions which we do not want. To avoid that happening in
// jumbo builds, we redefine UNICODE again here.
#if defined(OS_WIN)
#define UNICODE 1
#endif // OS_WIN
namespace base {
bool DetectEncoding(const std::string& text, std::string* encoding) {
int consumed_bytes;
bool is_reliable;
Encoding enc = CompactEncDet::DetectEncoding(
text.c_str(), text.length(), nullptr, nullptr, nullptr,
CompactEncDet::QUERY_CORPUS, // plain text
false, // Include 7-bit encodings
return false;
*encoding = MimeEncodingName(enc);
return true;
} // namespace base