1// Copyright (C) 2012 The Libphonenumber Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// We need this because when ICU is built without std::string support,
16// UnicodeString::toUTF8String() is not available. The alternative,
17// UnicodeString::toUTF8(), requires an implementation of a string byte sink.
18// See unicode/unistr.h and unicode/bytestream.h in ICU for more details.
19
20#include <string>
21
22#include <unicode/unistr.h>
23
24namespace i18n {
25namespace phonenumbers {
26
27class StringByteSink : public icu::ByteSink {
28 public:
29  // Constructs a ByteSink that will append bytes to the dest string.
30  explicit StringByteSink(std::string* dest);
31  virtual ~StringByteSink();
32
33  virtual void Append(const char* data, int32_t n);
34
35 private:
36  std::string* const dest_;
37};
38
39}  // namespace phonenumbers
40}  // namespace i18n
41