// string_t.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include "string_t.h"

int main(int argc, char* argv[])
{
    ComBSTRing str(L"Hello, world!");

    std::wcout << str.c_str() << std::endl;

    str.append(L" Wake up and smell coffee");
    std::wcout << str.c_str() << std::endl;

    str.insert(6, L" cruel");
    std::wcout << str.c_str() << std::endl;

    str.replace(6, sizeof(L" cruel") /sizeof(wchar_t) -1, L" happy");
    std::wcout << str.c_str() << std::endl;

    wchar_t* pszHello = L"Hello, World!";

    str = pszHello;
    std::wcout << L"Initialize string from pszHello of char:\t" << str << std::endl;

    for(int i = 0 ; i < str.size() ; ++i)
        std::wcout << L"str[" << i << L"] = 0x" << std::hex << str[i] << std::endl;

    str.erase(str.begin() + 3, str.end() - 3); // Erase all but first and last three letters
    std::wcout << L"Erase all letters but first and last three:\t" << str << std::endl;

    str.insert(3, (wchar_t*)pszHello);   // Insert original text at 3rd position
    std::wcout << L"Insert original pszHello of chars at 3rd position:\t" << str << std::endl;

    str.erase(0, 3);                  // Erase first three letters (pos, number)
    std::wcout << L"Erase first three letters (pos, number):\t" << str << std::endl;

    str.erase(str.end() - 3, str.end());  // Erase last three letters (iterator, iterator)
    std::wcout << L"Erase last three letters (iterator, iterator):\t" << str << std::endl;

    std::wcout << L"'" << str << L"' == '" << pszHello << L"' ? " << std::boolalpha << (str == pszHello) << std::endl;
    str.clear(); // Erase all.
    std::wcout << L"Is string with length " << str.length() << L" empty? " << std::boolalpha << str.empty() << std::endl;


    std::wcout << L"\nMake Release out of Debug file name " << std::endl;
    ComBSTRing bstrFile(L"C:\\Temp\\Debug.txt");
    std::wcout << L"\nDebug File Name: " << bstrFile << std::endl;

    static const ComBSTRing bstrToReplace(L"\\Debug.");
    ComBSTRing::size_type pos = bstrFile.find_last_of(bstrToReplace);
    if (pos ==ComBSTRing::npos)
        bstrFile.assign(L"C:\\Temp\\Debug.xml");
    else
        bstrFile.replace(pos -bstrToReplace.length() +1, bstrToReplace.length(), L"\\Release.");

    std::wcout << L"\nRelease File Name: " << bstrFile << std::endl;

    bstrFile = ComBSTRing();                                // check assignment to the empty string
    return 0;
}