2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @author Piotr Marcinkiewicz (p.marcinkiew@samsung.com)
24 #include <dpl/exception.h>
25 #include <dpl/char_traits.h>
31 typedef std::basic_string<wchar_t, CharTraits> String;
33 // @brief String exception class
37 DECLARE_EXCEPTION_TYPE(DPL::Exception, Base)
39 // @brief Invalid init for UTF8 to UTF32 converter
40 DECLARE_EXCEPTION_TYPE(Base, IconvInitErrorUTF8ToUTF32)
42 // @brief Invalid taStdContainerinit for UTF32 to UTF32 converter
43 DECLARE_EXCEPTION_TYPE(Base, IconvInitErrorUTF32ToUTF8)
45 // @brief Invalid conversion for UTF8 to UTF32 converter
46 DECLARE_EXCEPTION_TYPE(Base, IconvConvertErrorUTF8ToUTF32)
48 // @brief Invalid conversion for UTF8 to UTF32 converter
49 DECLARE_EXCEPTION_TYPE(Base, IconvConvertErrorUTF32ToUTF8)
51 // @brief Invalid ASCII character detected in FromASCII
52 DECLARE_EXCEPTION_TYPE(Base, InvalidASCIICharacter)
54 // @brief Invalid ASCII character detected in FromASCII
55 DECLARE_EXCEPTION_TYPE(Base, ICUInvalidCharacterFound)
58 //!\brief convert ASCII string to DPL::String
59 String FromASCIIString(const std::string& aString);
61 //!\brief convert UTF32 string to DPL::String
62 String FromUTF32String(const std::wstring& aString);
64 //@brief Returns String object created from UTF8 string
65 //@param[in] aString input UTF-8 string
66 String FromUTF8String(const std::string& aString);
68 //@brief Returns String content as std::string
69 std::string ToUTF8String(const String& aString);
71 //@brief Compare two unicode strings
72 int StringCompare(const String &left,
74 bool caseInsensitive = false);
76 //@brief Splits the string into substrings.
77 //@param[in] str Input string
78 //@param[in] delimiters array or string containing a sequence of substring
79 // delimiters. Can be also a single delimiter character.
80 //@param[in] it InserterIterator that is used to save the generated substrings.
81 template<typename StringType, typename Delimiters, typename InserterIterator>
82 void Tokenize(const StringType& str,
83 const Delimiters& delimiters,
85 bool ignoreEmpty = false)
87 typename StringType::size_type nextSearchStart = 0;
88 typename StringType::size_type pos;
89 typename StringType::size_type length;
92 pos = str.find_first_of(delimiters, nextSearchStart);
94 ((pos == StringType::npos) ? str.length() : pos) - nextSearchStart;
96 if (!ignoreEmpty || length > 0) {
97 *it = str.substr(nextSearchStart, length);
101 if (pos == StringType::npos) {
105 nextSearchStart = pos + 1;
110 std::ostream& operator<<(std::ostream& aStream, const DPL::String& aString);