Initial skeleton

.clang-tidy

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+---
+Checks:          'clang-diagnostic-*,clang-analyzer-*'
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+AnalyzeTemporaryDtors: false
+FormatStyle:     none
+User:            matteo
+CheckOptions:
+  llvm-else-after-return.WarnOnConditionVariables: 'false'
+  modernize-loop-convert.MinConfidence: reasonable
+  modernize-replace-auto-ptr.IncludeStyle: llvm
+  cert-str34-c.DiagnoseSignedUnsignedCharComparisons: 'false'
+  google-readability-namespace-comments.ShortNamespaceLines: '10'
+  cert-err33-c.CheckedFunctions: '::aligned_alloc;::asctime_s;::at_quick_exit;::atexit;::bsearch;::bsearch_s;::btowc;::c16rtomb;::c32rtomb;::calloc;::clock;::cnd_broadcast;::cnd_init;::cnd_signal;::cnd_timedwait;::cnd_wait;::ctime_s;::fclose;::fflush;::fgetc;::fgetpos;::fgets;::fgetwc;::fopen;::fopen_s;::fprintf;::fprintf_s;::fputc;::fputs;::fputwc;::fputws;::fread;::freopen;::freopen_s;::fscanf;::fscanf_s;::fseek;::fsetpos;::ftell;::fwprintf;::fwprintf_s;::fwrite;::fwscanf;::fwscanf_s;::getc;::getchar;::getenv;::getenv_s;::gets_s;::getwc;::getwchar;::gmtime;::gmtime_s;::localtime;::localtime_s;::malloc;::mbrtoc16;::mbrtoc32;::mbsrtowcs;::mbsrtowcs_s;::mbstowcs;::mbstowcs_s;::memchr;::mktime;::mtx_init;::mtx_lock;::mtx_timedlock;::mtx_trylock;::mtx_unlock;::printf_s;::putc;::putwc;::raise;::realloc;::remove;::rename;::scanf;::scanf_s;::setlocale;::setvbuf;::signal;::snprintf;::snprintf_s;::sprintf;::sprintf_s;::sscanf;::sscanf_s;::strchr;::strerror_s;::strftime;::strpbrk;::strrchr;::strstr;::strtod;::strtof;::strtoimax;::strtok;::strtok_s;::strtol;::strtold;::strtoll;::strtoul;::strtoull;::strtoumax;::strxfrm;::swprintf;::swprintf_s;::swscanf;::swscanf_s;::thrd_create;::thrd_detach;::thrd_join;::thrd_sleep;::time;::timespec_get;::tmpfile;::tmpfile_s;::tmpnam;::tmpnam_s;::tss_create;::tss_get;::tss_set;::ungetc;::ungetwc;::vfprintf;::vfprintf_s;::vfscanf;::vfscanf_s;::vfwprintf;::vfwprintf_s;::vfwscanf;::vfwscanf_s;::vprintf_s;::vscanf;::vscanf_s;::vsnprintf;::vsnprintf_s;::vsprintf;::vsprintf_s;::vsscanf;::vsscanf_s;::vswprintf;::vswprintf_s;::vswscanf;::vswscanf_s;::vwprintf_s;::vwscanf;::vwscanf_s;::wcrtomb;::wcschr;::wcsftime;::wcspbrk;::wcsrchr;::wcsrtombs;::wcsrtombs_s;::wcsstr;::wcstod;::wcstof;::wcstoimax;::wcstok;::wcstok_s;::wcstol;::wcstold;::wcstoll;::wcstombs;::wcstombs_s;::wcstoul;::wcstoull;::wcstoumax;::wcsxfrm;::wctob;::wctrans;::wctype;::wmemchr;::wprintf_s;::wscanf;::wscanf_s;'
+  cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField: 'false'
+  cert-dcl16-c.NewSuffixes: 'L;LL;LU;LLU'
+  google-readability-braces-around-statements.ShortStatementLines: '1'
+  cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic: 'true'
+  google-readability-namespace-comments.SpacesBeforeComments: '2'
+  modernize-loop-convert.MaxCopySize: '16'
+  modernize-pass-by-value.IncludeStyle: llvm
+  modernize-use-nullptr.NullMacros: 'NULL'
+  llvm-qualified-auto.AddConstToQualified: 'false'
+  modernize-loop-convert.NamingStyle: CamelCase
+  llvm-else-after-return.WarnOnUnfixable: 'false'
+  google-readability-function-size.StatementThreshold: '800'
+...
+

.gitignore

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+/build
+*.orig
+*.rej
+*~

.vscode/tasks.json

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+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cmake",
+			"label": "CMake: build",
+			"command": "build",
+			"targets": [
+				"format"
+			],
+			"group": "build",
+			"problemMatcher": [],
+			"detail": "CMake template build task"
+		}
+	]
+}

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.22)
+
+project(format-demo)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+add_custom_command(OUTPUT main-formatted.cc
+  DEPENDS main-unformatted.cc .clang-format .clang-tidy
+  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/main-unformatted.cc main-formatted.cc
+  COMMAND clang-format-16 -i main-formatted.cc
+  COMMAND clang-tidy-16 --fix --fix-notes -fix-errors
+  -fix-errors -p ${CMAKE_CURRENT_BINARY_DIR} main-formatted.cc
+  VERBATIM)
+add_custom_target(format
+  DEPENDS main-formatted.cc
+  COMMENT "Formatting and linting sources"
+  SOURCES main-unformatted.cc ${CMAKE_CURRENT_BINARY_DIR}/main-formatted.cc
+          .clang-format .clang-tidy
+  VERBATIM)

main-unformatted.cc

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+#include <iostream>
+#include <algorithm>
+#include <functional>
+#include <iterator>
+#include <map>
+
+#include <cstdlib>
+#include <ctime>
+#include <cstdint>
+
+#define BIT_MASK 0xDEADBEAF
+
+#define MULTILINE_DEF(a,b) if ((a)>2) { \
+auto temp = (b)/2; \
+(b)+=10; \
+someFunctionCall((a),(b));\
+}
+
+namespace LevelOneNamespace {
+
+extern auto someFunctionCall(int16_t, float *) -> int;
+namespace LevelTwoNamespace {
+
+template <typename T, int size> bool is_sorted(T(&array)[size]) {
+  return std::adjacent_find(array, array + size, std::greater<T>()) ==
+         array + size;
+}
+
+std::vector<uint32_t> returnVector( uint32_t* LongNameForParameter1,
+                                    double* LongNameForParameter2,
+                                    const float& LongNameForParameter3,
+                                    std::map<std::string,int32_t>& LongNameForParameter4) {
+
+    //TODO: This is a long comment that allows you to understand how long comments will be trimmed. Here should be deep thought but it's just not right time for this
+
+    for (auto& i: LongNameForParameter4) {
+        auto b = someFunctionCall(static_cast<int16_t>(*LongNameForParameter2),reinterpret_cast<float*>(LongNameForParameter2));
+        i.second++;
+    }
+
+    do {
+        auto a = 100;
+    if (a)
+        a--;
+    else
+        a++;
+    } while (false);
+
+    return {};
+}
+
+}
+}
+
+int main() {
+  std::srand(std::time(0));
+
+  int list[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+
+using LevelOneNamespace::LevelTwoNamespace::is_sorted;
+  do {
+    std::random_shuffle(list, list + 9);
+  } while (is_sorted(list));
+
+  int score = 0;
+
+  do {
+    std::cout << "Current list: ";
+    std::copy(list, list + 9, std::ostream_iterator<int>(std::cout, " "));
+
+    int rev;
+    while (true) {
+      std::cout << "\nDigits to reverse? ";
+      std::cin >> rev;
+      if (rev > 1 && rev < 10)
+        break;
+      std::cout << "Please enter a value between 2 and 9.";
+    }
+
+    ++score;
+    std::reverse(list, list + rev);
+  } while (!is_sorted(list));
+
+  std::cout << "Congratulations, you sorted the list.\n"
+            << "You needed " << score << " reversals." << std::endl;
+  return 0;
+}