lesson_1
This commit is contained in:
Alexander Zhirov
parent
4b2b58862a
commit
587e45f9b3
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@ -1,20 +1,20 @@
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Ilin Petr Artemovich 7 17 4559767
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Zaitsev Zakhar Artemovich 125 44 4164751
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Dubinin Aleksei Mikhailovich 7 473 7449054
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Solovev Artur Mikhailovich 4 940 2556793
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Gerasimov Miroslav Stanislavovich 7 367 7508887
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Makeev Marat 77 4521 8880876 999
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Solovev Ivan Vladimirovich 7 273 5699819 5543
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Egorov Savelii Stanislavovich 77 4521 8880876 99
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Sokolov Arsenii 93 163 1992257 16
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Davydov Filipp Grigorevich 7 247 1377660
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Morozov Vladimir Mikhailovich 37 2290 5613649
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Orekhov Matvei Petrovich 81 8281 7420182 2
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Titova Natalia 93 163 1992257 9
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Markelov Dmitrii Vadimovich 19 7576 5734416 2
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Kozlovskii Artem Daniilovich 81 8281 7420182 1
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Kuznetsov Kirill Kirillovich 7 17 8346563
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Mironova Margarita Aleksandrovna 7 273 5699819 5542
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Kotov Vasilii Eliseevich 7 367 7508888
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Ivanov Daniil Maksimovich 7 366 7508887
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Aleksandrov Georgii 493 7637 6114861
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Ilin;Petr;Artemovich;7;17;4559767;;
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Zaitsev;Zakhar;Artemovich;125;44;4164751;;
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Dubinin;Aleksei;Mikhailovich;7;473;7449054;;
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Solovev;Artur;Mikhailovich;4;940;2556793;;
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Gerasimov;Miroslav;Stanislavovich;7;367;7508887;;
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Makeev;Marat;;77;4521;8880876;999;
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Solovev;Ivan;Vladimirovich;7;273;5699819;5543;
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Egorov;Savelii;Stanislavovich;77;4521;8880876;99;
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Sokolov;Arsenii;;93;163;1992257;16;
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Davydov;Filipp;Grigorevich;7;247;1377660;;
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Morozov;Vladimir;Mikhailovich;37;2290;5613649;;
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Orekhov;Matvei;Petrovich;81;8281;7420182;2;
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Titova;Natalia;;93;163;1992257;9;
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Markelov;Dmitrii;Vadimovich;19;7576;5734416;2;
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Kozlovskii;Artem;Daniilovich;81;8281;7420182;1;
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Kuznetsov;Kirill;Kirillovich;7;17;8346563;;
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Mironova;Margarita;Aleksandrovna;7;273;5699819;5542;
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Kotov;Vasilii;Eliseevich;7;367;7508888;;
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Ivanov;Daniil;Maksimovich;7;366;7508887;;
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Aleksandrov;Georgii;;493;7637;6114861;;
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@ -11,7 +11,8 @@
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#include <vector>
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#include <fstream>
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#include <sstream>
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#include <any>
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#include <algorithm>
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#include <iomanip>
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using namespace std;
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@ -19,12 +20,29 @@ struct Person
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{
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string firstname;
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string lastname;
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optional<string> patronymic = nullopt;
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optional<string> patronymic;
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};
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optional<string> getOptStr(string &s)
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{
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if (s == "")
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return nullopt;
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return s;
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}
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ostream& operator<<(ostream &out, const Person &p)
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{
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out << p.firstname << ' ' << p.lastname << ' ' << p.patronymic.value_or("");
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out << setw(15) << p.firstname << setw(12) << p.lastname;
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if (p.patronymic.has_value())
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{
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out << setw(17) << p.patronymic.value();
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}
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else
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{
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out << setw(18);
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}
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return out;
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}
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@ -52,12 +70,20 @@ struct PhoneNumber
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int country_code;
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int city_code;
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string number;
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optional<int> additional_number = nullopt;
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optional<int> additional_number;
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};
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optional<int> getOptInt(string &s)
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{
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if (s == "")
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return nullopt;
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return stoi(s);
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}
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ostream& operator<<(ostream &out, const PhoneNumber &p)
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{
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out << '+' << p.country_code << '(' << p.city_code << ')' << p.number;
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out << setw(3) << '+' << p.country_code << '(' << p.city_code << ')' << p.number;
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if (p.additional_number.has_value())
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{
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@ -67,12 +93,10 @@ ostream& operator<<(ostream &out, const PhoneNumber &p)
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return out;
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}
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using perPhone = vector<pair<Person, PhoneNumber>>;
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class PhoneBook
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{
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private:
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perPhone m_data;
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vector<pair<Person, PhoneNumber>> m_data;
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public:
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PhoneBook(ifstream &file)
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{
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@ -82,44 +106,42 @@ public:
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exit(-1);
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}
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while (file)
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for (string line; getline(file, line);)
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{
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string s;
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stringstream str(line);
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vector<string> rowData;
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getline(file, s, '\n');
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stringstream str;
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str << s;
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for (string s; getline(str, s, ';');)
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{
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rowData.push_back(s);
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}
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pair<Person, PhoneNumber> entry;
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for (int i = 0; str; ++i)
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for (size_t i = 0; i < rowData.size(); ++i)
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{
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switch (i)
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{
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case 0:
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str >> entry.first.firstname;
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entry.first.firstname = rowData[i];
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break;
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case 1:
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str >> entry.first.lastname;
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entry.first.lastname = rowData[i];
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break;
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case 2:
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str >> s;
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entry.first.patronymic = s;
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entry.first.patronymic = getOptStr(rowData[i]);
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break;
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case 3:
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str >> entry.second.country_code;
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entry.second.country_code = stoi(rowData[i]);
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break;
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case 4:
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str >> entry.second.city_code;
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entry.second.city_code = stoi(rowData[i]);
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break;
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case 5:
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str >> entry.second.number;
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entry.second.number = rowData[i];
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break;
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case 6:
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int num;
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str >> num;
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entry.second.additional_number = num;
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entry.second.additional_number = getOptInt(rowData[i]);
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break;
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}
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}
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@ -128,10 +150,7 @@ public:
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}
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}
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friend ostream& operator<<(ostream &out, const PhoneBook &pb);
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};
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ostream& operator<<(ostream &out, const PhoneBook &pb)
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friend ostream& operator<<(ostream &out, const PhoneBook &pb)
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{
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for (const auto& [first, second] : pb.m_data)
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{
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@ -141,11 +160,130 @@ ostream& operator<<(ostream &out, const PhoneBook &pb)
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return out;
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}
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void SortByName()
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{
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sort(m_data.begin(), m_data.end(),
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[](const pair<Person, PhoneNumber> &p1,
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const pair<Person, PhoneNumber> &p2)
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{
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if (p1.first.firstname != p2.first.firstname)
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{
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return p1.first.firstname < p2.first.firstname;
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}
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else if (p1.first.lastname != p2.first.lastname)
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{
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return p1.first.lastname < p2.first.lastname;
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}
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else
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{
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return p1.first.patronymic < p2.first.patronymic;
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}
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});
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}
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void SortByPhone()
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{
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sort(m_data.begin(), m_data.end(),
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[](const pair<Person, PhoneNumber> &p1,
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const pair<Person, PhoneNumber> &p2)
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{
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if (p1.second.country_code != p2.second.country_code)
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{
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return p1.second.country_code < p2.second.country_code;
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}
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else if (p1.second.city_code != p2.second.city_code)
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{
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return p1.second.city_code < p2.second.city_code;
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}
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else if (p1.second.number != p2.second.number)
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{
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return p1.second.number < p2.second.number;
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}
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else
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{
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return p1.second.additional_number < p2.second.additional_number;
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}
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});
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}
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pair<string, PhoneNumber> GetPhoneNumber(const string &firstname)
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{
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PhoneNumber searchPhone;
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int count = 0;
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for_each(m_data.begin(), m_data.end(), [&](const auto &entry)
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{
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if (entry.first.firstname == firstname)
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{
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searchPhone = entry.second;
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++count;
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}
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});
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switch (count)
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{
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case 0:
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return make_pair("not found", searchPhone);
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case 1:
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return make_pair("", searchPhone);
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default:
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return make_pair("found more than 1", searchPhone);
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}
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}
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void ChangePhoneNumber(const Person &p, const PhoneNumber &pn)
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{
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auto entry = find_if(m_data.begin(), m_data.end(), [&](const auto &entry)
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{
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return entry.first == p;
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});
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if (entry != m_data.end())
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{
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entry->second = pn;
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}
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}
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};
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int main()
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{
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ifstream file("PhoneBook.txt");
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PhoneBook book(file);
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cout << book;
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cout << "------SortByPhone-------" << endl;
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book.SortByPhone();
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cout << book;
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cout << "------SortByName--------" << endl;
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book.SortByName();
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cout << book;
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cout << "-----GetPhoneNumber-----" << endl;
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// лямбда функция, которая принимает фамилию и выводит номер телефона этого человека, либо строку с ошибкой
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auto print_phone_number = [&book](const string &surname)
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{
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cout << surname << "\t";
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auto answer = book.GetPhoneNumber(surname);
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if (get<0>(answer).empty())
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cout << get<1>(answer);
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else
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cout << get<0>(answer);
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cout << endl;
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};
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// вызовы лямбды
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print_phone_number("Ivanov");
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print_phone_number("Petrov");
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cout << "----ChangePhoneNumber----" << endl;
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book.ChangePhoneNumber(Person
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{ "Kotov", "Vasilii", "Eliseevich" }, PhoneNumber
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{ 7, 123, "15344458", nullopt });
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book.ChangePhoneNumber(Person
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{ "Mironova", "Margarita", "Vladimirovna" }, PhoneNumber
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{ 16, 465, "9155448", 13 });
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cout << book;
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return 0;
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}
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