basic setup with first 3 days

CMakeLists.txt

@@ -3,5 +3,11 @@ project(AdventOfCode2022)
 
 set(CMAKE_CXX_STANDARD 23)
 
+include(FetchContent)
+FetchContent_Declare(cpr GIT_REPOSITORY https://github.com/libcpr/cpr.git GIT_TAG 67e12da316754ff3c6c91b50aafb2658438f3c1e) # the commit hash for 1.7.0
+# FetchContent_MakeAvailable(cpr)
+
 file(GLOB_RECURSE SRC_FILES src/**.cpp src/**.h)
 add_executable(AdventOfCode2022 ${SRC_FILES})
+
+# target_link_libraries(AdventOfCode2022 PRIVATE cpr::cpr)

input/01_input.txt

@@ -0,0 +1,252 @@
+inp w
+mul x 0
+add x z
+mod x 26
+div z 1
+add x 11
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 16
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 1
+add x 12
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 11
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 1
+add x 13
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 12
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 26
+add x -5
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 12
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 26
+add x -3
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 12
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 1
+add x 14
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 2
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 1
+add x 15
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 11
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 26
+add x -16
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 4
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 1
+add x 14
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 12
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 1
+add x 15
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 9
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 26
+add x -7
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 10
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 26
+add x -11
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 11
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 26
+add x -6
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 6
+mul y x
+add z y
+inp w
+mul x 0
+add x z
+mod x 26
+div z 26
+add x -11
+eql x w
+eql x 0
+mul y 0
+add y 25
+mul y x
+add y 1
+mul z y
+mul y 0
+add y w
+add y 15
+mul y x
+add z y

src/01/Day01.cpp

@@ -0,0 +1,6 @@
+
+#include "Day01.h"
+
+int Day01::run() {
+    return 0;
+}

src/01/Day01.h

@@ -0,0 +1,14 @@
+
+#ifndef ADVENTOFCODE2022_DAY01_H
+#define ADVENTOFCODE2022_DAY01_H
+
+#include "../Day.h"
+
+class Day01 : public Day {
+public:
+    explicit Day01(std::vector<std::string> &input) : Day(input) {}
+    int run() override;
+};
+
+
+#endif

src/02/Day02.cpp

@@ -0,0 +1,6 @@
+
+#include "Day02.h"
+
+int Day02::run() {
+    return 1;
+}

src/02/Day02.h

@@ -0,0 +1,14 @@
+
+#ifndef ADVENTOFCODE2022_DAY02_H
+#define ADVENTOFCODE2022_DAY02_H
+
+#include "../Day.h"
+
+class Day02 : public Day {
+public:
+    explicit Day02(std::vector<std::string> &input) : Day(input) {}
+    int run() override;
+};
+
+
+#endif

src/03/Day03.cpp

@@ -0,0 +1,6 @@
+
+#include "Day03.h"
+
+int Day03::run() {
+    return 1;
+}

src/03/Day03.h

@@ -0,0 +1,14 @@
+
+#ifndef ADVENTOFCODE2022_DAY03_H
+#define ADVENTOFCODE2022_DAY03_H
+
+#include "../Day.h"
+
+class Day03 : public Day {
+public:
+    explicit Day03(std::vector<std::string> &input) : Day(input) {}
+    int run() override;
+};
+
+
+#endif

src/Day.h

@@ -0,0 +1,19 @@
+#ifndef ADVENTOFCODE2022_DAY_H
+#define ADVENTOFCODE2022_DAY_H
+
+#include <vector>
+#include <string>
+
+class Day {
+
+protected:
+    std::vector<std::string> input;
+
+public:
+    explicit Day(std::vector<std::string> &input) : input(input) {}
+    virtual int run() {
+        return 0;
+    }
+};
+
+#endif

src/days.h

@@ -0,0 +1,27 @@
+
+#ifndef ADVENTOFCODE2022_DAYS_H
+#define ADVENTOFCODE2022_DAYS_H
+
+#include "01/Day01.h"
+#include "02/Day02.h"
+#include "03/Day03.h"
+
+Day* getDay(int dayNum, std::vector<std::string> &input){
+    Day* day;
+    switch (dayNum){
+        case 1:
+            day = new Day01(input);
+            break;
+        case 2:
+            day = new Day02(input);
+            break;
+        case 3:
+            day = new Day03(input);
+            break;
+        default:
+            day = nullptr;
+    }
+    return day;
+}
+
+#endif

src/main.cpp

@@ -1,6 +1,49 @@
 #include <iostream>
+#include <string>
+#include <fstream>
+#include <vector>
+#include <filesystem>
+#include "days.h"
+
+std::vector<std::string> getInput(int day){
+
+    char dayStrPadded[3];
+    sprintf(dayStrPadded, "%02u", day);
+    std::string localFilePath = "input/" + std::string(dayStrPadded) + "_input.txt";
+
+    if (!std::filesystem::exists({localFilePath})){
+        std::string dayStr = std::to_string(day);
+        std::string url = "https://adventofcode.com/2021/day/" + dayStr + "/input";
+        std::string key = "sdfsd";
+        std::string cookie = "session=" + key;
+        std::cout << "Input does not exist. Fetching from " + url << std::endl;
+        //cpr::Response res = cpr::Get(cpr::Url {url}, cpr::Header{{"Cookie", cookie}});
+        //std::cout << res.text << std::endl;
+    }
+
+    std::fstream file;
+    file.open(localFilePath, std::ios::in);
+
+    std::vector<std::string> result;
+    std::string line;
+    while (std::getline(file, line))
+        result.push_back(line);
+
+    return result;
+}
+
+int main(int argc, char *argv[]) {
+
+    for (int i = 1; i < argc; i++){
+        int dayNum = std::stoi(argv[i]);
+        std::vector<std::string> input = getInput(dayNum);
+        auto day = getDay(dayNum, input);
+        int code = day->run();
+        if (code != 0)
+            return code;
+    }
 
-int main() {
-    std::cout << "Hello, World!" << std::endl;
     return 0;
 }
+
+