Added 2022 (cpp)

2022/cpp/template/Makefile

@@ -0,0 +1,33 @@
+PART := 1
+CXXFLAGS := -Wall -O3 -DPART=$(PART)
+OBJ_DIR = build
+OBJ = answer.o
+
+.PHONY = clean asdf sample1 sample2
+
+asdf: result
+	@echo "------- RESULT -------"
+	@./result "input" | xclip -selection c
+	@xclip -selection c -o
+
+check: test
+	./test
+
+test: $(OBJ_DIR)/$(OBJ)
+
+verbose: clean
+	$(eval CXXFLAGS += -DVERBOSE)
+
+$(OBJ_DIR)/$(OBJ): $(OBJ_DIR)/%.o: %.hpp 
+
+$(OBJ_DIR)/%.o: %.cpp 
+	@echo "Compiling $<..."
+	@mkdir -p $(@D)
+	gcc $(CXXFLAGS) -c -o $@ $<
+
+result: $(OBJ_DIR)/$(OBJ)
+
+clean:
+	-rm -f *.o
+	-rm -rf $(OBJ_DIR)/
+

2022/cpp/template/answer.cpp

@@ -0,0 +1,22 @@
+// AOC - 2022 - DATE
+#include "answer.hpp"
+
+#include <fstream>
+#include <iostream>
+
+Input get_input(const char* filename) {
+    std::ifstream stream(filename);
+    std::string str;
+    Input ret;
+
+    while (getline(stream, str)) {}
+    return ret;
+}
+
+std::string get_result(Input& input) {
+    std::string ret;
+#if PART == 1
+#else
+#endif
+    return ret;
+}

2022/cpp/template/answer.hpp

@@ -0,0 +1,28 @@
+#include "lib.hpp"
+
+#include <string>
+
+#ifndef VERBOSE
+#define VERBOSE 0
+#endif
+
+#ifndef PART
+#define PART 1
+#endif
+
+struct A {
+    bool operator==(const A& rhs) const {
+        return this->== rhs.;
+    }
+};
+
+typedef A Input;
+
+inline std::ostream& operator<<(std::ostream& os, Input& inp) {
+    os << inp.;
+    return os;
+}
+
+Input get_input(const char*);
+
+std::string get_result(Input&);

2022/cpp/template/lib.hpp

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <ostream>
+#include <vector>
+
+template <class T>
+std::ostream& operator<<(std::ostream& os, const std::vector<T>& list) {
+    unsigned long i = 0;
+    os << "[";
+    for (auto el : list) {
+        os << el;
+        if (i < list.size() - 1)
+            os << ", ";
+        i++;
+    }
+    os << "]";
+
+    return os;
+}
+
+inline void error(const char* msg) {
+    std::cerr << msg << std::endl;
+    exit(1);
+}

2022/cpp/template/result.cpp

@@ -0,0 +1,23 @@
+#include "answer.hpp"
+
+#include <iostream>
+
+int main(int argc, char* argv[]) {
+    if (argc < 2)
+        error("Please specify the input file as first argument.");
+
+#if !VERBOSE
+    std::cout.setstate(std::ios_base::failbit);
+#endif
+
+    Input input = get_input(argv[1]);
+    std::string result = get_result(input);
+
+#if !VERBOSE
+    std::cout.clear();
+#endif
+
+    std::cout << result << std::endl;
+
+    return 0;
+}

2022/cpp/template/test.cpp

@@ -0,0 +1,33 @@
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "../doctest/doctest/doctest.h"
+#include "answer.hpp"
+
+#if PART == 1
+TEST_CASE("Part 1") {
+    Input actual_input = get_input("sample1");
+
+    Input expected_input;
+    SUBCASE("Testing input is parsed correctly") {
+        CHECK(actual_input == expected_input);
+    }
+
+    SUBCASE("Testing output is the one expected from AOC") {
+        CHECK(get_result(actual_input) == "SAMPLE1_OUT");
+    }
+}
+#endif
+
+#if PART == 2
+TEST_CASE("Part 2") {
+    Input actual_input = get_input("sample2");
+
+    Input expected_input;
+    SUBCASE("Testing input is parsed correctly") {
+        CHECK(actual_input == expected_input);
+    }
+
+    SUBCASE("Testing output is the one expected from AOC") {
+        CHECK(get_result(actual_input) == "SAMPLE2_OUT");
+    }
+}
+#endif