CppLinq kullanımı

Posted on by damrakoc

Öncelikle yapılması gerekenler,

Visual Studio 2017, Tools -> NuGet Package Manager -> Package Manager Console -> “Install-Package cpplinq” yüklenmesini tamamlıyoruz.

Veya https://cpplinq.codeplex.com/downloads/get/817114 sayfasından dosyayı indirip, kullanabilirsiniz.

User.h
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//
//  User.h
//  Cpp
//
//  Created by Damra on 21/11/2017.
//  Copyright © 2017 Damra. All rights reserved.
//
 
#include <string>
using namespace std;
 
#ifndef User_h
#define User_h
 
struct User {
    string name;
    uint8_t nation;
    uint8_t level;
    uint16_t job;
    uint32_t loyalty;
    
    User(const string pName, uint8_t pNation, uint8_t pLevel, uint16_t pJob,  uint32_t pLoyalty) {
        name = pName;
        nation = pNation;
        job = pJob;
        level = pLevel;
        loyalty = pLoyalty;
    }
    
    
    bool isKarus() {
        return nation == 1;
    }
    
    bool isWarrior() {
        vector <uint16_t> classes { 101, 201, 105, 205, 106, 206 };
        return find(classes.begin(), classes.end(), job) != classes.end();
    }
    
    bool isMasteredWarrior() {
        vector <uint16_t> classes{ 106, 206 };
        return find(classes.begin(), classes.end(), job) != classes.end();
    }
    
    void printInfo() {
        printf("Username : %s,\t Nation:%d,\t Job:%d,\t Level: %d,\t Loyalty:%d\n", name.c_str(), nation, job, level, loyalty);
    }
};
 
#endif /* User_h */

 

C++
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//
//  main.cpp
//  Cpp
//
//  Created by Damra on 21/11/2017.
//  Copyright © 2017 Damra. All rights reserved.
//
 
 
#include <iostream>
#include <string>
#include <list>
#include <vector>
#include "User.h"
#include "cpplinq.hpp"
 
using namespace std;
using namespace cpplinq;
 
list<User> userList;
 
void loadUserList() {
    
    // Karus Warriors
    userList.push_back(User("Warrior", 1, 5, 101, 100));
    userList.push_back(User("Berserker", 1, 58, 105, 4234));
    userList.push_back(User("Berserker Hero", 1, 70, 106, 3412332));
    
    // Karus Rogues
    userList.push_back(User("Rogue", 1, 5, 102, 100));
    userList.push_back(User("Hunter", 1, 55, 107, 42344));
    userList.push_back(User("Shadow Bane", 1, 70, 108, 1233414));
    
    // Karus Wizards
    userList.push_back(User("Wizard", 1, 10, 103, 100));
    userList.push_back(User("Sorcerer", 1, 45, 109, 50));
    userList.push_back(User("Elemental Lord", 1, 70, 110, 10223220));
    
    // Karus Priest
    userList.push_back(User("Priest", 1, 1, 104, 1200));
    userList.push_back(User("Shaman", 1, 57, 111, 3423));
    userList.push_back(User("Shadow Knight", 1, 70, 112, 34222223));
    
    // Human Warriors
    userList.push_back(User("Warrior", 2, 5, 201, 3100));
    userList.push_back(User("Blade", 2, 58, 205, 42324));
    userList.push_back(User("Blade Master", 2, 70, 206, 99934));
    
    // Human Rogues
    userList.push_back(User("Rogue", 2, 5, 202, 100));
    userList.push_back(User("Ranger", 2, 55, 207, 42344));
    userList.push_back(User("Kasar Hood", 2, 70, 208, 1233414));
    
    // Human Wizards
    userList.push_back(User("Wizard", 2, 10, 203, 100));
    userList.push_back(User("Mage", 2, 45, 209, 50));
    userList.push_back(User("Arc Mage", 2, 70, 210, 102243220));
    
    // Human Priest
    userList.push_back(User("Priest", 2, 1, 204, 100));
    userList.push_back(User("Cleric", 2, 57, 211, 3423));
    userList.push_back(User("Paladin", 2, 70, 212, 342222223));
    
}
 
 
auto karusUsers = [](User pUser) {
    return pUser.isKarus();
};
 
auto warriors = [](User pUser) {
    return pUser.isWarrior();
};
 
auto masteredWarriors = [](User pUser) {
    return pUser.isMasteredWarrior();
};
 
auto over100kNP = [](User pUser) {
    return pUser.loyalty > 100000;
};
 
auto over100kNPWarriors = [](User pUser) {
    return pUser.loyalty > 100000 && pUser.isWarrior();
};
 
 
int main(){
    
    loadUserList();
    
    string gg;
    
    cout << "size of userList:" << userList.size() << endl;
    
    // koşullu kullanımlar için örnek
    
    auto list1 = from(userList)
    >> where(karusUsers)
    >> to_list();
    
    auto list2 = from(userList)
    >> where(warriors)
    >> to_list();
    
    auto list3 = from(userList)
    >> where(masteredWarriors)
    >> to_list();
    
    auto list4 = from(userList)
    >> where(over100kNP)
    >> to_list();
    
    auto list5 = from(userList)
    >> where(over100kNPWarriors)
    >> to_list();
    
    cout << endl << "size of karusUsers :" << list1.size() << endl;
    for(User pUser: list1){ pUser.printInfo(); };
    
    cout << endl << "size of warriors :" << list2.size() << endl;
    for (User pUser : list2) { pUser.printInfo(); };
    
    cout << endl << "size of masteredWarriors :" << list3.size() << endl;
    for (User pUser : list3) { pUser.printInfo(); };
    
    cout << endl << "size of over 100k np :" << list4.size() << endl;
    for (User pUser : list4) { pUser.printInfo(); };
    
    cout << endl << "size of over 100k np warriors:" << list5.size() << endl;
    for (User pUser : list5) { pUser.printInfo(); };
    
    
    cin >> gg;
}

Çalıştırdıktan sonra console logda umduğumuz sonuç

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size of userList:24
 
size of karusUsers :12
Username : Warrior, Nation:1, Job:101, Level: 5, Loyalty:100
Username : Berserker, Nation:1, Job:105, Level: 58, Loyalty:4234
Username : Berserker Hero, Nation:1, Job:106, Level: 70, Loyalty:3412332
Username : Rogue, Nation:1, Job:102, Level: 5, Loyalty:100
Username : Hunter, Nation:1, Job:107, Level: 55, Loyalty:42344
Username : Shadow Bane, Nation:1, Job:108, Level: 70, Loyalty:1233414
Username : Wizard, Nation:1, Job:103, Level: 10, Loyalty:100
Username : Sorcerer, Nation:1, Job:109, Level: 45, Loyalty:50
Username : Elemental Lord, Nation:1, Job:110, Level: 70, Loyalty:10223220
Username : Priest, Nation:1, Job:104, Level: 1, Loyalty:1200
Username : Shaman, Nation:1, Job:111, Level: 57, Loyalty:3423
Username : Shadow Knight, Nation:1, Job:112, Level: 70, Loyalty:34222223
 
size of warriors :6
Username : Warrior, Nation:1, Job:101, Level: 5, Loyalty:100
Username : Berserker, Nation:1, Job:105, Level: 58, Loyalty:4234
Username : Berserker Hero, Nation:1, Job:106, Level: 70, Loyalty:3412332
Username : Warrior, Nation:2, Job:201, Level: 5, Loyalty:3100
Username : Blade, Nation:2, Job:205, Level: 58, Loyalty:42324
Username : Blade Master, Nation:2, Job:206, Level: 70, Loyalty:99934
 
size of masteredWarriors :2
Username : Berserker Hero, Nation:1, Job:106, Level: 70, Loyalty:3412332
Username : Blade Master, Nation:2, Job:206, Level: 70, Loyalty:99934
 
size of over 100k np :7
Username : Berserker Hero, Nation:1, Job:106, Level: 70, Loyalty:3412332
Username : Shadow Bane, Nation:1, Job:108, Level: 70, Loyalty:1233414
Username : Elemental Lord, Nation:1, Job:110, Level: 70, Loyalty:10223220
Username : Shadow Knight, Nation:1, Job:112, Level: 70, Loyalty:34222223
Username : Kasar Hood, Nation:2, Job:208, Level: 70, Loyalty:1233414
Username : Arc Mage, Nation:2, Job:210, Level: 70, Loyalty:102243220
Username : Paladin, Nation:2, Job:212, Level: 70, Loyalty:342222223
 
size of over 100k np warriors:1
Username : Berserker Hero, Nation:1, Job:106, Level: 70, Loyalty:3412332

 

 

 

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