/******************************************************************************
 * This program demonstrates how to use the character typing functions.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

#undef NDEBUG

#include "Utils.hpp"
#include <cctype>
#include <clocale>
#include <codecvt>
#include <cwctype>
#include <iostream>
#include <string>

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

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

    wstring s = L"Hello, world!\nΓειά σου Κόσμε!\n3.14159\t\x01\x02\t🤯🦊🦄🇺🇸🇬🇧";
    for (auto c : s) {
        bool add_space = false;
        if (iswcntrl(c) || iswspace(c)) {
            wcout << L"Processing: 0x" << Utils::toBase<wchar_t>(int(c), 16) << L" ";
        } else {
            wcout << L"Processing: " << c << L" ";
        }
        if (iswalpha(c)) {
            wcout << L"isalpha " << (wchar_t)towupper(c) << (wchar_t)towlower(c);
            add_space = true;
        }
        if (iswalnum(c)) {
            if (add_space == true) {
                wcout << L" ";
            }
            wcout << L"isalnum";
            add_space = true;
        }
        if (iswdigit(c)) {
            if (add_space == true) {
                wcout << L" ";
            }
            wcout << L"isdigit";
            add_space = true;
        }
        if (iswspace(c)) {
            if (add_space == true) {
                wcout << L" ";
            }
            wcout << L"isspace";
            add_space = true;
        }
        if (iswpunct(c)) {
            if (add_space == true) {
                wcout << L" ";
            }
            wcout << L"ispunct";
            add_space = true;
        }
        if (iswcntrl(c)) {
            if (add_space == true) {
                wcout << L" ";
            }
            wcout << L"isctrl";
            add_space = true;
        }
        wcout << endl;
    }
    return 0;
}