transform-containers exercise

homework/transform-containers/CMakeLists.txt

@@ -18,7 +18,7 @@ FetchContent_MakeAvailable(googletest)
 project(transformContainers)
 enable_testing()
 
-add_executable(${PROJECT_NAME}-ut test.cpp) # add your cpp file here after test.cpp
+add_executable(${PROJECT_NAME}-ut test.cpp transform.cpp) # add your cpp file here after test.cpp
 # if this is problematic take a look into CMakeLists.txt files in other exercises
 
 add_compile_options(${PROJECT_NAME}-ut -Wall -Wextra -Wconversion -pedantic -Werror)

homework/transform-containers/test.cpp

@@ -1,6 +1,6 @@
 #include "gtest/gtest.h"
 
-// TODO: add proper includes
+#include "transform.hpp"
 
 TEST(transformContainerTests, ShouldReturnUniqueMap) {
     std::map<int, std::string> expected_result{

homework/transform-containers/transform.cpp

@@ -0,0 +1,21 @@
+#include "transform.hpp"
+
+std::map<int, std::string> removeDuplicateAndTranformToMap(std::list<std::string>& slist, std::deque<int>& ideq) {
+    slist.sort();
+    slist.unique();
+    std::sort(ideq.begin(), ideq.end());
+    ideq.erase(std::unique(ideq.begin(), ideq.end()), ideq.end());
+
+    std::vector<std::pair<int, std::string>> tempPair;
+
+    std::transform(slist.begin(), slist.end(), ideq.begin(), std::back_inserter(tempPair), [](const std::string& str, int num) {
+        return std::make_pair(num, str);
+    });
+
+    std::map<int, std::string> resultMap;
+    for (const auto& [key, val] : tempPair) {
+        resultMap.emplace(key, val);
+    }
+
+    return resultMap;
+}

homework/transform-containers/transform.hpp

@@ -0,0 +1,9 @@
+#pragma once
+#include <algorithm>
+#include <deque>
+#include <list>
+#include <map>
+#include <string>
+#include <vector>
+
+std::map<int, std::string> removeDuplicateAndTranformToMap(std::list<std::string>& slist, std::deque<int>& ideq);