59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#pragma once
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#include <fstream>
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#include <string>
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#include <vector>
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#include "usenetsearch/Except.h"
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namespace usenetsearch {
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std::ostream& operator<<(std::ofstream& out, const std::string& str);
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std::ifstream& operator>>(std::ifstream& in, std::string& str);
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std::ostream& operator<<(std::ofstream& out, const std::wstring& str);
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std::ifstream& operator>>(std::ifstream& in, std::wstring& str);
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struct StringException: public UsenetSearchException
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{
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StringException(int errorCode, const std::string& message):
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UsenetSearchException(errorCode, message){}
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virtual ~StringException() = default;
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};
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template<typename T>
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std::vector<T> StringSplit(
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const T& str,
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const T& delim,
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int max_elem = -1
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)
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{
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size_t pos=0;
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T s = str;
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std::vector<T> result;
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int tokens = 1;
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while (((pos = s.find(delim)) != T::npos)
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and ((max_elem < 0) or (tokens != max_elem)))
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{
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result.push_back(s.substr(0,pos));
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s.erase(0, pos + delim.length());
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tokens++;
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}
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if (max_elem != 0) result.push_back(s);
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return result;
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}
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std::string StringLeftTrim(const std::string& str);
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std::string StringRightTrim(const std::string& str);
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bool StringStartsWith(const std::string& needle, const std::string& haystack);
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std::string StringTrim(const std::string& str);
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std::string StringToLower(const std::string& str);
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bool StringToBoolean(const std::string& str);
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} // namespace usenetsearch
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