refactor: Fix clang-tidy modernize-loop-convert

src/misc/aviation/aircraftenginelist.cpp

@@ -13,9 +13,9 @@ namespace swift::misc::aviation
     CAircraftEngineList::CAircraftEngineList(std::initializer_list<bool> enginesOnOff)
     {
         int no = 1; // engines 1 based
-        for (auto it = enginesOnOff.begin(); it != enginesOnOff.end(); ++it)
+        for (bool it : enginesOnOff)
         {
-            CAircraftEngine engine(no++, *it);
+            CAircraftEngine engine(no++, it);
             this->push_back(engine);
         }
     }

src/misc/containerbase.h

@@ -136,11 +136,10 @@ namespace swift::misc
             if (value.isUndefined()) { throw CJsonException("Missing 'containerbase'"); }
             QJsonArray array = value.toArray();
             int index = 0;
-            for (auto i = array.begin(); i != array.end(); ++i)
+            for (auto ref : array)
             {
                 CJsonScope scope("containerbase", index++);
                 Q_UNUSED(scope);
-                QJsonValueRef ref = (*i);
                 typename Derived::value_type val;
                 ref >> val;
                 derived().push_back(std::move(val));

src/misc/datacache.cpp

@@ -763,14 +763,14 @@ namespace swift::misc
     QJsonArray CDataCacheRevision::toJson(const QSet<QString> &pins)
     {
         QJsonArray result;
-        for (auto it = pins.begin(); it != pins.end(); ++it) { result.push_back(*it); }
+        for (const auto &pin : pins) { result.push_back(pin); }
         return result;
     }
 
     QSet<QString> CDataCacheRevision::fromJson(const QJsonArray &pins)
     {
         QSet<QString> result;
-        for (auto it = pins.begin(); it != pins.end(); ++it) { result.insert(it->toString()); }
+        for (auto pin : pins) { result.insert(pin.toString()); }
         return result;
     }
 

src/misc/json.cpp

@@ -639,10 +639,10 @@ namespace swift::misc::json
     {
         QStringList sl;
         if (array.isEmpty()) { return sl; }
-        for (int i = 0; i < array.size(); i++)
+        for (const auto &i : array)
         {
-            if (!array.at(i).isString()) { continue; }
-            sl.push_back(array.at(i).toString());
+            if (!i.isString()) { continue; }
+            sl.push_back(i.toString());
         }
         return sl;
     }

src/misc/simulation/aircraftmodellist.cpp

@@ -1507,7 +1507,7 @@ namespace swift::misc::simulation
     {
         CAircraftModel::MemoHelper::CMemoizer helper;
         QJsonArray array;
-        for (auto it = cbegin(); it != cend(); ++it) { array << it->toMemoizedJson(helper); }
+        for (const auto &it : *this) { array << it.toMemoizedJson(helper); }
         QJsonObject json;
         json.insert("containerbase", array);
         json.insert("aircraftIcaos", helper.getTable<CAircraftIcaoCode>().toJson());
@@ -1563,12 +1563,12 @@ namespace swift::misc::simulation
         }
 
         int index = 0;
-        for (auto i = array.begin(); i != array.end(); ++i)
+        for (auto &&i : array)
         {
             CJsonScope scope("containerbase", index++);
             Q_UNUSED(scope)
             CAircraftModel value;
-            value.convertFromMemoizedJson(i->toObject(), helper);
+            value.convertFromMemoizedJson(i.toObject(), helper);
             this->push_back(value);
         }
     }

src/misc/simulation/interpolation/interpolatorspline.cpp

@@ -295,20 +295,14 @@ namespace swift::misc::simulation
 
     bool CInterpolatorSpline::areAnyElevationsMissing() const
     {
-        for (unsigned int i = 0; i < m_s.size(); i++)
-        {
-            if (!m_s[i].hasGroundElevation()) { return true; }
-        }
-        return false;
+        return std::any_of(m_s.begin(), m_s.end(),
+                           [](const auto &situation) { return !situation.hasGroundElevation(); });
     }
 
     bool CInterpolatorSpline::isAnySituationNearGroundRelevant() const
     {
-        for (unsigned int i = 0; i < m_s.size(); i++)
-        {
-            if (!m_s[i].canLikelySkipNearGroundInterpolation()) { return true; }
-        }
-        return false;
+        return std::any_of(m_s.begin(), m_s.end(),
+                           [](const auto &situation) { return !situation.canLikelySkipNearGroundInterpolation(); });
     }
 
     CInterpolatorSpline::CInterpolant::CInterpolant(const CInterpolatorSpline::PosArray &pa,

src/misc/stringutils.cpp

@@ -226,9 +226,8 @@ namespace swift::misc
               "i", "o",  "n", "o", "o",  "o", "o", "o", "o", "u",  "u", "u", "u", "y", "y" });
 
         QString output = "";
-        for (int i = 0; i < candidate.length(); i++)
+        for (const QChar c : candidate)
         {
-            const QChar c = candidate[i];
             const qsizetype dIndex = diacriticLetters.indexOf(c);
             if (dIndex < 0) { output.append(c); }
             else