1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef BASE_I18N_ICU_ENCODING_DETECTION_H_
6#define BASE_I18N_ICU_ENCODING_DETECTION_H_
7
8#include <string>
9#include <vector>
10
11#include "base/i18n/base_i18n_export.h"
12
13namespace base {
14
15// Detect encoding of |text| and put the name of encoding (as returned by ICU)
16// in |encoding|. For ASCII texts |encoding| will be set to an empty string.
17// Returns true on success.
18BASE_I18N_EXPORT bool DetectEncoding(const std::string& text,
19                                     std::string* encoding);
20
21// Detect all possible encodings of |text| and put their names
22// (as returned by ICU) in |encodings|. Returns true on success.
23// Note: this function may return encodings that may fail to decode |text|,
24// the caller is responsible for handling that.
25BASE_I18N_EXPORT bool DetectAllEncodings(const std::string& text,
26                                         std::vector<std::string>* encodings);
27
28}  // namespace base
29
30#endif  // BASE_I18N_ICU_ENCODING_DETECTION_H_
31