mirror of
https://github.com/openharmony/utils_native.git
synced 2026-07-21 09:35:32 -04:00
zhoushilin
133 lines
3.8 KiB
C++
133 lines
3.8 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef STRING_EX_H
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#define STRING_EX_H
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#include <string>
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#include <vector>
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namespace OHOS {
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/**
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* The UpperStr function convert all letters of str to uppercase.
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*/
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std::string UpperStr(const std::string& str);
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/**
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* The LowerStr function convert all letters of str to lowercase.
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*/
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std::string LowerStr(const std::string& str);
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/**
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* The ReplaceStr function will replace src with dst int base.
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*/
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std::string ReplaceStr(const std::string& str, const std::string& src, const std::string& dst);
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/**
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* The TrimStr function will trim str by cTrim front and end.
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*/
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std::string TrimStr(const std::string& str, const char cTrim = ' ');
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/**
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* The DexToHexString function convert decimal to hexadecimal string.
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*/
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std::string DexToHexString(int value, bool upper = true);
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/**
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* The SplitStr function will split str by strSep.
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*/
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void SplitStr(const std::string& str, const std::string& sep, std::vector<std::string>& strs,
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bool canEmpty = false, bool needTrim = true);
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/**
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* The ToString function convert int and double and so on to str.
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*/
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template<class T>
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inline std::string ToString(T iValue)
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{
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return std::to_string(iValue);
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}
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/**
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* The StrToInt function convert str to int.
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*/
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bool StrToInt(const std::string& str, int& value);
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/**
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* The IsNumericStr function judge all characters of the string are numbers,
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* return true if all are numbers, else false.
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*/
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bool IsNumericStr(const std::string& str);
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/**
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* The IsAlphaStr function judge all characters of the string are alphabet,
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* return true if all are alphabet, else false.
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*/
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bool IsAlphaStr(const std::string& str);
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/**
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* The IsUpperStr function judge all characters of the string are uppercase,
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* return true if all are uppercase, else false.
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*/
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bool IsUpperStr(const std::string& str);
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/**
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* The IsLowerStr function judge all characters of the string are lowercase,
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* return true if all are lowercase, else false.
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*/
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bool IsLowerStr(const std::string& str);
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/**
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* The IsSubStr function judge the sub in str,
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* return true if sub in str, else false.
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*/
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bool IsSubStr(const std::string& str, const std::string& sub);
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/**
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* The GetFirstSubStrBetween function get the first sub_str between left and right
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* return the rightstr pos, if failed return string::npos.
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*/
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std::string::size_type GetFirstSubStrBetween(const std::string& str, const std::string& left,
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const std::string& right, std::string& sub);
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/**
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* The GetSubStrBetween function get the sub strings between left and right.
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*/
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void GetSubStrBetween(const std::string& str, const std::string& left,
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const std::string& right, std::vector<std::string>& sub);
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/**
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* The IsSameTextStr function judge the first's letter is same with second,
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* return true if same, else false.
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*/
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bool IsSameTextStr(const std::string& first, const std::string& second);
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bool IsAsciiString(const std::string& str);
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/**
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* The str16ToStr8 function convert string16 to string8.
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* If convert failed, return an empty string.
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*/
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std::string Str16ToStr8(const std::u16string& str16);
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/**
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* The Str8ToStr16 function convert string8 to string16.
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* If convert failed, return an empty u16string.
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*/
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std::u16string Str8ToStr16(const std::string& str);
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} // namespace OHOS
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#endif // STRING_EX_H
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