ENH: Replace Boost.Foreach with C++ for

Modules/Adapters/BoostAdapters/include/otb_boost_tokenizer_header.h

@@ -24,11 +24,9 @@
 #if defined(__GNUC__) || defined(__clang__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wunused-parameter"
-#include <boost/foreach.hpp>
 #include <boost/tokenizer.hpp>
 #pragma GCC diagnostic pop
 #else
-#include <boost/foreach.hpp>
 #include <boost/tokenizer.hpp>
 #endif
 

Modules/Adapters/GdalAdapters/include/otbOGRDataSourceWrapper.h

@@ -567,16 +567,6 @@ private:
 }
 } // end namespace otb::ogr
 
-#if 0
-// Either this, or inheriting from noncopyable is required for DataSource to be
-// compatible with BOOST_FOREACH
-namespace boost { namespace foreach {
-  template<typename T> struct is_noncopyable; // forward declaration
-  template <>
-  struct is_noncopyable<otb::ogr::DataSource> : mpl::true_ {};
-}}
-#endif
-
 #ifndef OTB_MANUAL_INSTANTIATION
 #include "otbOGRDataSourceWrapper.hxx"
 #endif

Modules/Adapters/GdalAdapters/src/otbOGRDataSourceWrapper.cxx

@@ -25,10 +25,6 @@
 #include <numeric>
 #include <algorithm>
 #include <clocale> // toupper
-#include <boost/bind.hpp>
-#include <boost/foreach.hpp>
-#include <boost/range/begin.hpp>
-#include <boost/range/end.hpp>
 // ITK includes
 #include "itkMacro.h" // itkExceptionMacro
 #include "itkExceptionObject.h"
@@ -99,8 +95,8 @@ char const* DeduceDriverName(std::string filename)
   }
   const std::string                 extension = itksys::SystemTools::GetFilenameLastExtension(filename);
   ExtensionDriverAssociation const* whichIt =
-      std::find_if(boost::begin(k_ExtensionDriverMap), boost::end(k_ExtensionDriverMap), [&](auto const& x) { return x.Matches(extension); });
-  if (whichIt == boost::end(k_ExtensionDriverMap))
+      std::find_if(std::begin(k_ExtensionDriverMap), std::end(k_ExtensionDriverMap), [&](auto const& x) { return x.Matches(extension); });
+  if (whichIt == std::end(k_ExtensionDriverMap))
   {
     return nullptr; // nothing found
   }
@@ -692,7 +688,7 @@ std::string otb::ogr::DataSource::GetGlobalExtent(double& ulx, double& uly, doub
 void otb::ogr::DataSource::PrintSelf(std::ostream& os, itk::Indent indent) const
 {
   assert(m_DataSource && "Datasource not initialized");
-  BOOST_FOREACH (Layer const& l, *this)
+  for (const Layer &l : *this)
   {
     l.PrintSelf(os, indent);
   }

Modules/Adapters/GdalAdapters/src/otbOGRFeatureWrapper.cxx

@@ -23,8 +23,6 @@
 /*===============================[ Includes ]================================*/
 /*===========================================================================*/
 #include "otbOGRFeatureWrapper.h"
-#include <boost/bind.hpp>
-#include <boost/make_shared.hpp>
 #if defined(__GNUC__) || defined(__clang__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wshadow"

Modules/Adapters/GdalAdapters/src/otbOGRLayerWrapper.cxx

@@ -24,8 +24,6 @@
 /*===========================================================================*/
 
 #include <cassert>
-#include <boost/bind.hpp>
-#include <boost/foreach.hpp>
 
 #if defined(__GNUC__) || defined(__clang__)
 #pragma GCC diagnostic push
@@ -223,7 +221,7 @@ void otb::ogr::Layer::PrintSelf(std::ostream& os, itk::Indent indent) const
   {
     os << "Layer <" << GetName() << "> of " << OGRGeometryTypeToName(GetGeomType()) << "\n";
     indent = indent.GetNextIndent();
-    BOOST_FOREACH (Feature f, *this)
+    for (Feature f : *this)
     {
       f.PrintSelf(os, indent);
     }

Modules/Adapters/GdalAdapters/test/otbOGRDataSourceWrapperNew.cxx

@@ -33,7 +33,6 @@
 #else
 #include <boost/test/unit_test.hpp>
 #endif
-#include <boost/foreach.hpp>
 #include "otb_boost_string_header.h"
 #include "itksys/SystemTools.hxx"
 #include "otbOGRDataSourceWrapper.h"
@@ -821,7 +820,7 @@ BOOST_AUTO_TEST_CASE(Add_n_Read_Geometries)
   BOOST_CHECK_EQUAL(l.GetFeatureCount(false), 20);
 
   int u = -10;
-  BOOST_FOREACH (ogr::Feature f, l)
+  for (ogr::Feature f : l)
   {
     const OGRPoint         ref(u, u);
     ogr::UniqueGeometryPtr p = f.StealGeometry();

Modules/Segmentation/Conversion/include/otbPersistentImageToOGRDataFilter.hxx

@@ -24,7 +24,6 @@
 
 #include "otbPersistentImageToOGRDataFilter.h"
 #include "otbStopwatch.h"
-#include <boost/foreach.hpp>
 #include <stdio.h>
 #include "otbMacro.h"
 #include "otbOGRHelpers.h"

Modules/Segmentation/Conversion/include/otbPersistentImageToOGRLayerFilter.hxx

@@ -24,7 +24,6 @@
 
 #include "otbPersistentImageToOGRLayerFilter.h"
 #include "otbStopwatch.h"
-#include <boost/foreach.hpp>
 #include <stdio.h>
 #include "otbMacro.h"
 #include "otbOGRHelpers.h"
@@ -91,10 +90,10 @@ void PersistentImageToOGRLayerFilter<TImage>::Initialize()
   oSRSESRI.morphFromESRI();
 
 #if GDAL_VERSION_NUM >= 3000000 // importFromWkt is const-correct in GDAL 3
-    // Use the same mapping strategy as the one in the datasource.
-    auto mappingStrategy = m_OGRLayer.GetSpatialRef()->GetAxisMappingStrategy();
-    oSRS.SetAxisMappingStrategy(mappingStrategy);
-    oSRSESRI.SetAxisMappingStrategy(mappingStrategy);
+  // Use the same mapping strategy as the one in the datasource.
+  auto mappingStrategy = m_OGRLayer.GetSpatialRef()->GetAxisMappingStrategy();
+  oSRS.SetAxisMappingStrategy(mappingStrategy);
+  oSRSESRI.SetAxisMappingStrategy(mappingStrategy);
 #endif
 
   if (m_OGRLayer.GetSpatialRef() && (!oSRS.IsSame(m_OGRLayer.GetSpatialRef()) && !oSRSESRI.IsSame(m_OGRLayer.GetSpatialRef())))