#include "Utils.hpp"
#include <clocale>
#include <codecvt>
#include <iostream>
#include <regex>
#include <string>
#include <vector>

std::locale utf8loc(std::locale(), new std::codecvt_utf8<wchar_t>);
using namespace std;

int main(int argc, char **argv) {
	setlocale(LC_ALL, "en_US.UTF-8");
	wcout.imbue(utf8loc);
	wcin.imbue(utf8loc);

	wstring const s = L"Four score and seven years ago...";
	wcout << L"Match 1: " << regex_search(s, wregex(L"s.*e")) << endl;
	wcout << L"Match 2: " << regex_search(s, wregex(L"\\bs.*e\\b")) << endl;
	wcout << L"Match 3: " << regex_search(s, wregex(L"s...e")) << endl;
	wcout << L"Match 4: " << regex_search(s, wregex(L"b.d")) << endl;

	vector<wstring> subgroups = Utils::regex_findfirst(wregex(L"(\\w+)\\s*(\\w+)"), s);
	wcout << L"Find First (with subgroups): " << Utils::to_wstring(subgroups) << endl;
	subgroups = Utils::regex_findfirst(wregex(L"bad match"), s);
	wcout << L"Find First (bad match): " << Utils::to_wstring(subgroups) << endl;

	vector<wstring> matches = Utils::regex_findall(wregex(L"\\w+"), s);
	wcout << L"Find All: (matches only)" << Utils::to_wstring(matches) << endl;
	matches = Utils::regex_findall(wregex(L"bad match"), s);
	wcout << L"Find All (bad match): " << Utils::to_wstring(matches) << endl;
	return 0;
}