lab5/task_5.cpp - master - lyapdy/Object_oriented_programming_cpp_318

lab5/task_5.cpp
39 строк2 KB
danillyapunov
some commit
21 авг 2025, 15:53
21 авг 2025, 15:53a2fe910
#include <iostream>
#include <string>

std::string trim(const std::string& str,  // �㭪�� 㤠����� ��譨� �஡���� � ⠡��権
                 const std::string& separators = " \t") // ��।��� ��ப� � �஡��� �� ����⠭⭮� ��뫪�,
{                                                                       // � १���� 祣� ��室�� ��ப� �� ��������
    const auto strBegin = str.find_first_not_of(separators); // ��砫�� ᨬ��� � ��ப�
    if (strBegin == std::string::npos)
        return "";
    const auto strEnd = str.find_last_not_of(separators); // ��᫥���� ᨬ��� � ��ப�
    const auto strRange = strEnd - strBegin + 1;
    return str.substr(strBegin, strRange);
}
std::string reduce(const std::string& str,
                   const std::string& fill = " ",
                   const std::string& spacing = " \t")
{
    // trim first
    auto result = trim(str, spacing); // ᭠砫� ���१��� � �����
    // replace sub ranges
    auto beginSpace = result.find_first_of(spacing);
    while (beginSpace != std::string::npos)
    {
        const auto endSpace = result.find_first_not_of(spacing, beginSpace);
        const auto range = endSpace - beginSpace;
        result.replace(beginSpace, range, fill);
        const auto newStart = beginSpace + fill.length();
        beginSpace = result.find_first_of(spacing, newStart);
    }
    return result;
}
void task_5()
{
    std::cout << "������� 5" << '\n';
    const std::string phrase = "  �ਢ��, ���\t�ਢ��       ��࠭�       ��� \t ���  \t";
//    std::cout << "|" << trim(foo) << "|" << '\n';
    std::cout << "��室��� �।�������: " << "|" << phrase << "|" << '\n';
    std::cout << "����筮� �।�������: " << "|" << reduce(phrase) << "|" << '\n';
}