Fix clang-tidy(-18) issues

project/cmake/common.txt

@@ -3,6 +3,7 @@ set(sourceDir ${root}/src)
 
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
 
 if (NOT CMAKE_BUILD_TYPE OR CMAKE_BUILD_TYPE STREQUAL "")
     set(CMAKE_BUILD_TYPE "Release" CACHE STRING "" FORCE)
@@ -63,11 +64,11 @@ if (cpplint)
 endif()
 
 if (WIN32)
-	set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} /std:c++20 /Zi /GR-")
+	set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} /Zi /GR-")
 	add_definitions(-D_USE_MATH_DEFINES)
 	set(CMAKE_SHARED_LINKER_FLAGS "/INCREMENTAL:NO /Debug")
 else()
-	set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -std=c++20 \
+	set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} \
 		-Wpedantic \
 		-Wall \
 		-Wextra \

src/.clang-tidy

@@ -27,7 +27,6 @@ Checks: >
   -cppcoreguidelines-pro-type-vararg,
   -cppcoreguidelines-special-member-functions,
   fuchsia-statically-constructed-objects,
-  fuchsia-trailing-return,
   google-build-using-namespace,
   google-default-arguments,
   google-explicit-constructor,
@@ -48,10 +47,10 @@ Checks: >
   -readability-identifier-length,
   -readability-implicit-bool-conversion,
   -readability-magic-numbers,
-  -readability-named-parameter
+  -readability-named-parameter,
+  -readability-redundant-member-init
 WarningsAsErrors: '*,-readability-function-size,-readability-function-cognitive-complexity,-misc-no-recursion'
 HeaderFilterRegex: '.*'
-AnalyzeTemporaryDtors: false
 FormatStyle:     none
 User:            simon
 CheckOptions:
@@ -375,5 +374,12 @@ CheckOptions:
     value:           '0'
   - key:             readability-simplify-subscript-expr.Types
     value:           '::std::basic_string;::std::basic_string_view;::std::vector;::std::array'
+  - key:             cppcoreguidelines-rvalue-reference-param-not-moved.IgnoreUnnamedParams
+    value:           'true'
+  - key:             cppcoreguidelines-rvalue-reference-param-not-moved.AllowPartialMove
+    value:           'true'
+  - key:             misc-include-cleaner.IgnoreHeaders
+    value:           (.*\.tpp)
+
 ...
 

src/apps/weblib/cinterface.cpp

@@ -1,5 +1,18 @@
 #include "cinterface.h"
 
+#include <cstddef>
+#include <cstdint>
+#include <exception>
+#include <functional>
+#include <limits>
+#include <new>
+#include <optional>
+#include <stdexcept>
+#include <string>
+#include <string_view>
+#include <typeinfo>
+#include <variant>
+
 #include "interface.h"
 
 using Vizzu::Interface;
@@ -17,7 +30,8 @@ constexpr std::uint_fast32_t hash(std::string_view s) noexcept
 
 	for (size_t i = 0; i < s.size(); ++i)
 		val ^= static_cast<std::uint_fast32_t>(s[i])
-		    << ((i % sizeof(std::uint_fast32_t)) * CHAR_BIT);
+		    << ((i % sizeof(std::uint_fast32_t))
+		           * std::numeric_limits<unsigned char>::digits);
 
 	return val;
 }
@@ -90,6 +104,7 @@ const char *vizzu_errorMessage(APIHandles::Exception exceptionPtr,
 			    static_cast<const std::bad_variant_access *>(
 			        exceptionPtr);
 			break;
+		default: break;
 		}
 
 		if (realException) return realException->what();
@@ -106,10 +121,7 @@ const char *vizzu_errorMessage(APIHandles::Exception exceptionPtr,
 
 const char *vizzu_version() { return Interface::version(); }
 
-void vizzu_setLogging(bool enable)
-{
-	return Interface::setLogging(enable);
-}
+void vizzu_setLogging(bool enable) { Interface::setLogging(enable); }
 
 APIHandles::Chart vizzu_createChart()
 {
@@ -127,7 +139,7 @@ void vizzu_pointerMove(APIHandles::Chart chart,
     double x,
     double y)
 {
-	return Interface::getInstance().pointerMove(chart,
+	Interface::getInstance().pointerMove(chart,
 	    canvas,
 	    pointerId,
 	    x,
@@ -140,7 +152,7 @@ void vizzu_pointerDown(APIHandles::Chart chart,
     double x,
     double y)
 {
-	return Interface::getInstance().pointerDown(chart,
+	Interface::getInstance().pointerDown(chart,
 	    canvas,
 	    pointerId,
 	    x,
@@ -153,7 +165,7 @@ void vizzu_pointerUp(APIHandles::Chart chart,
     double x,
     double y)
 {
-	return Interface::getInstance().pointerUp(chart,
+	Interface::getInstance().pointerUp(chart,
 	    canvas,
 	    pointerId,
 	    x,
@@ -164,16 +176,14 @@ void vizzu_pointerLeave(APIHandles::Chart chart,
     APIHandles::Canvas canvas,
     int pointerId)
 {
-	return Interface::getInstance().pointerLeave(chart,
-	    canvas,
-	    pointerId);
+	Interface::getInstance().pointerLeave(chart, canvas, pointerId);
 }
 
 void vizzu_wheel(APIHandles::Chart chart,
     APIHandles::Canvas canvas,
     double delta)
 {
-	return Interface::getInstance().wheel(chart, canvas, delta);
+	Interface::getInstance().wheel(chart, canvas, delta);
 }
 
 void vizzu_update(APIHandles::Chart chart, double timeInMSecs)
@@ -186,10 +196,7 @@ void vizzu_render(APIHandles::Chart chart,
     double width,
     double height)
 {
-	return Interface::getInstance().render(chart,
-	    canvas,
-	    width,
-	    height);
+	Interface::getInstance().render(chart, canvas, width, height);
 }
 
 void vizzu_setLineResolution(APIHandles::Canvas canvas,
@@ -207,7 +214,7 @@ void style_setValue(APIHandles::Chart chart,
     const char *path,
     const char *value)
 {
-	return Interface::getInstance().setStyleValue(chart, path, value);
+	Interface::getInstance().setStyleValue(chart, path, value);
 }
 
 const char *style_getValue(APIHandles::Chart chart,
@@ -227,7 +234,7 @@ APIHandles::Snapshot chart_store(APIHandles::Chart chart)
 void chart_restore(APIHandles::Chart chart,
     APIHandles::Snapshot snapshot)
 {
-	return Interface::getInstance().restoreChart(chart, snapshot);
+	Interface::getInstance().restoreChart(chart, snapshot);
 }
 
 APIHandles::Animation chart_anim_store(APIHandles::Chart chart)
@@ -238,12 +245,12 @@ APIHandles::Animation chart_anim_store(APIHandles::Chart chart)
 void chart_anim_restore(APIHandles::Chart chart,
     APIHandles::Animation anim)
 {
-	return Interface::getInstance().restoreAnim(chart, anim);
+	Interface::getInstance().restoreAnim(chart, anim);
 }
 
 void object_free(APIHandles::Any handle)
 {
-	return Interface::getInstance().freeObj(handle);
+	Interface::getInstance().freeObj(handle);
 }
 
 const char *chart_getList() { return Interface::getChartParamList(); }
@@ -257,29 +264,32 @@ void chart_setValue(APIHandles::Chart chart,
     const char *path,
     const char *value)
 {
-	return Interface::getInstance().setChartValue(chart, path, value);
+	Interface::getInstance().setChartValue(chart, path, value);
 }
 
 void chart_setFilter(APIHandles::Chart chart,
     bool (*filter)(const Vizzu::Data::RowWrapper *),
     void (*deleter)(bool (*)(const Vizzu::Data::RowWrapper *)))
 {
-	return Interface::getInstance().setChartFilter(chart,
-	    {filter, deleter});
+	Interface::getInstance().setChartFilter(chart, {filter, deleter});
 }
 
 const Value *record_getValue(const Vizzu::Data::RowWrapper *record,
     const char *column)
 {
 	thread_local Value val{{}, {}};
 	if (auto &&cval = Interface::getRecordValue(*record, column);
-	    (val.dimension = cval.index())) {
+	    cval.index()) {
+		val.dimension = true;
 		auto &&dim = *std::get_if<const std::string *>(&cval);
-		new (&val.dimensionValue)
+		new (
+		    &val.dimensionValue) // NOLINT(bugprone-multi-level-implicit-pointer-conversion)
 		    const char *{dim ? dim->c_str() : nullptr};
 	}
-	else
+	else {
+		val.dimension = false;
 		new (&val.measureValue) double{*std::get_if<double>(&cval)};
+	}
 	return &val;
 }
 
@@ -290,7 +300,7 @@ void data_addDimension(APIHandles::Chart chart,
     const std::uint32_t *categoryIndices,
     std::uint32_t categoryIndicesCount)
 {
-	return Interface::getInstance().addDimension(chart,
+	Interface::getInstance().addDimension(chart,
 	    name,
 	    categories,
 	    categoriesCount,
@@ -304,7 +314,7 @@ void data_addMeasure(APIHandles::Chart chart,
     const double *values,
     std::uint32_t count)
 {
-	return Interface::getInstance().addMeasure(chart,
+	Interface::getInstance().addMeasure(chart,
 	    name,
 	    unit,
 	    values,
@@ -315,7 +325,7 @@ void data_addRecord(APIHandles::Chart chart,
     const char *const *cells,
     std::uint32_t count)
 {
-	return Interface::getInstance().addRecord(chart, cells, count);
+	Interface::getInstance().addRecord(chart, cells, count);
 }
 
 const char *data_metaInfo(APIHandles::Chart chart)
@@ -327,28 +337,26 @@ void addEventListener(APIHandles::Chart chart,
     const char *name,
     void (*callback)(APIHandles::Event event, const char *))
 {
-	return Interface::getInstance().addEventListener(chart,
-	    name,
-	    callback);
+	Interface::getInstance().addEventListener(chart, name, callback);
 }
 
 void removeEventListener(APIHandles::Chart chart,
     const char *name,
     void (*callback)(APIHandles::Event event, const char *))
 {
-	return Interface::getInstance().removeEventListener(chart,
+	Interface::getInstance().removeEventListener(chart,
 	    name,
 	    callback);
 }
 
 void event_preventDefault(APIHandles::Event event)
 {
-	return Interface::preventDefaultEvent(event);
+	Interface::preventDefaultEvent(event);
 }
 
 void chart_animate(APIHandles::Chart chart, void (*callback)(bool))
 {
-	return Interface::getInstance().animate(chart, callback);
+	Interface::getInstance().animate(chart, callback);
 }
 
 const Point *
@@ -377,16 +385,14 @@ chart_canvasToRelCoords(APIHandles::Chart chart, double x, double y)
 
 void chart_setKeyframe(APIHandles::Chart chart)
 {
-	return Interface::getInstance().setKeyframe(chart);
+	Interface::getInstance().setKeyframe(chart);
 }
 
 void anim_control_setValue(APIHandles::Chart chart,
     const char *path,
     const char *value)
 {
-	return Interface::getInstance().setAnimControlValue(chart,
-	    path,
-	    value);
+	Interface::getInstance().setAnimControlValue(chart, path, value);
 }
 
 const char *anim_control_getValue(APIHandles::Chart chart,
@@ -399,5 +405,5 @@ void anim_setValue(APIHandles::Chart chart,
     const char *path,
     const char *value)
 {
-	return Interface::getInstance().setAnimValue(chart, path, value);
+	Interface::getInstance().setAnimValue(chart, path, value);
 }