c++ typeid template 编程小玩具,splitstring to container

#include <iostream>
#include <string>
#include <regex>
#include <vector>
#include <set>
#include <type_traits>
#include <list>
#include <unordered_set>
#include <typeinfo>
template<typename T>
class SplitFunc
{
public:
	using para1Type = typename T::value_type;
	using para2Type = typename para1Type::value_type;

	T operator()(const para1Type& strTargt, const para2Type* split) {
		std::wstring strProtectExts = strTargt;
		std::wregex patten(split);
		return T{
			std::wsregex_token_iterator(strProtectExts.begin(), strProtectExts.end(), patten, -1),
		std::wsregex_token_iterator()
		};
	}
};

template<typename T,typename... Args>
void TestContainerSplit(T containerData, Args ... args)
{
	std::wcout << L"\ttest[" << typeid(containerData).name() << std::endl;
	containerData = SplitFunc<T>()(args...);
	for (auto& itemVec : containerData) {
		std::wcout << L"\t\t[" << itemVec << L"]" << std::endl;
	}
}

void TestSplit()
{
	std::wstring testArray[] = {
		L"",
		L",",
		L",,",
		L"1",
		L"1,1",
		L"1,2,3"
	};
	const wchar_t* split = L",";//如果是元字符,可能需要转义
	for (auto& item : testArray) {
		std::wcout <<L"current [" << item << L"]" << std::endl;
		
		TestContainerSplit(std::set<std::wstring>(), item, split);
		TestContainerSplit(std::list<std::wstring>(), item, split);
		TestContainerSplit(std::vector<std::wstring>(), item, split);
		TestContainerSplit(std::unordered_set<std::wstring>(), item, split);
	}
}
int main()
{
    TestSplit();
    return 0;
}
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转载自blog.csdn.net/qq_18218335/article/details/105149376