Meta: modernize old-fashioned loops to range-based `for`.

Changes done via `clang-tidy` with some manual fine-tuning
for the variable naming and `auto` type deduction
where appropriate.

1 files changed, 61 insertions, 91 deletions

diff --git a/Source/cmExtraCodeBlocksGenerator.cxx b/Source/cmExtraCodeBlocksGenerator.cxx
index 2c77343e9e..48d07addc0 100644
--- a/Source/cmExtraCodeBlocksGenerator.cxx
+++ b/Source/cmExtraCodeBlocksGenerator.cxx
@@ -63,11 +63,9 @@ cmExtraCodeBlocksGenerator::GetFactory()
 void cmExtraCodeBlocksGenerator::Generate()
 {
   // for each sub project in the project create a codeblocks project
-  for (std::map<std::string, std::vector<cmLocalGenerator*>>::const_iterator
-         it = this->GlobalGenerator->GetProjectMap().begin();
-       it != this->GlobalGenerator->GetProjectMap().end(); ++it) {
+  for (auto const& it : this->GlobalGenerator->GetProjectMap()) {
     // create a project file
-    this->CreateProjectFile(it->second);
+    this->CreateProjectFile(it.second);
   }
 }
 
@@ -116,15 +114,14 @@ void Tree::InsertPath(const std::vector<std::string>& splitted,
     files.insert(fileName);
     return;
   }
-  for (std::vector<Tree>::iterator it = folders.begin(); it != folders.end();
-       ++it) {
-    if ((*it).path == splitted[start]) {
+  for (Tree& folder : folders) {
+    if (folder.path == splitted[start]) {
       if (start + 1 < splitted.size()) {
-        it->InsertPath(splitted, start + 1, fileName);
+        folder.InsertPath(splitted, start + 1, fileName);
         return;
       }
       // last part of splitted
-      it->files.insert(fileName);
+      folder.files.insert(fileName);
       return;
     }
   }
@@ -145,9 +142,8 @@ void Tree::BuildVirtualFolder(cmXMLWriter& xml) const
 {
   xml.StartElement("Option");
   std::string virtualFolders = "CMake Files\\;";
-  for (std::vector<Tree>::const_iterator it = folders.begin();
-       it != folders.end(); ++it) {
-    it->BuildVirtualFolderImpl(virtualFolders, "");
+  for (Tree const& folder : folders) {
+    folder.BuildVirtualFolderImpl(virtualFolders, "");
   }
   xml.Attribute("virtualFolders", virtualFolders);
   xml.EndElement();
@@ -157,18 +153,16 @@ void Tree::BuildVirtualFolderImpl(std::string& virtualFolders,
                                   const std::string& prefix) const
 {
   virtualFolders += "CMake Files\\" + prefix + path + "\\;";
-  for (std::vector<Tree>::const_iterator it = folders.begin();
-       it != folders.end(); ++it) {
-    it->BuildVirtualFolderImpl(virtualFolders, prefix + path + "\\");
+  for (Tree const& folder : folders) {
+    folder.BuildVirtualFolderImpl(virtualFolders, prefix + path + "\\");
   }
 }
 
 void Tree::BuildUnit(cmXMLWriter& xml, const std::string& fsPath) const
 {
-  for (std::set<std::string>::const_iterator it = files.begin();
-       it != files.end(); ++it) {
+  for (std::string const& f : files) {
     xml.StartElement("Unit");
-    xml.Attribute("filename", fsPath + *it);
+    xml.Attribute("filename", fsPath + f);
 
     xml.StartElement("Option");
     xml.Attribute("virtualFolder", "CMake Files\\");
@@ -176,9 +170,8 @@ void Tree::BuildUnit(cmXMLWriter& xml, const std::string& fsPath) const
 
     xml.EndElement();
   }
-  for (std::vector<Tree>::const_iterator it = folders.begin();
-       it != folders.end(); ++it) {
-    it->BuildUnitImpl(xml, "", fsPath);
+  for (Tree const& folder : folders) {
+    folder.BuildUnitImpl(xml, "", fsPath);
   }
 }
 
@@ -186,10 +179,9 @@ void Tree::BuildUnitImpl(cmXMLWriter& xml,
                          const std::string& virtualFolderPath,
                          const std::string& fsPath) const
 {
-  for (std::set<std::string>::const_iterator it = files.begin();
-       it != files.end(); ++it) {
+  for (std::string const& f : files) {
     xml.StartElement("Unit");
-    xml.Attribute("filename", fsPath + path + "/" + *it);
+    xml.Attribute("filename", fsPath + path + "/" + f);
 
     xml.StartElement("Option");
     xml.Attribute("virtualFolder",
@@ -198,10 +190,9 @@ void Tree::BuildUnitImpl(cmXMLWriter& xml,
 
     xml.EndElement();
   }
-  for (std::vector<Tree>::const_iterator it = folders.begin();
-       it != folders.end(); ++it) {
-    it->BuildUnitImpl(xml, virtualFolderPath + path + "\\",
-                      fsPath + path + "/");
+  for (Tree const& folder : folders) {
+    folder.BuildUnitImpl(xml, virtualFolderPath + path + "\\",
+                         fsPath + path + "/");
   }
 }
 
@@ -217,29 +208,24 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
   Tree tree;
 
   // build tree of virtual folders
-  for (std::map<std::string, std::vector<cmLocalGenerator*>>::const_iterator
-         it = this->GlobalGenerator->GetProjectMap().begin();
-       it != this->GlobalGenerator->GetProjectMap().end(); ++it) {
+  for (auto const& it : this->GlobalGenerator->GetProjectMap()) {
     // Collect all files
     std::vector<std::string> listFiles;
-    for (std::vector<cmLocalGenerator*>::const_iterator jt =
-           it->second.begin();
-         jt != it->second.end(); ++jt) {
+    for (cmLocalGenerator* lg : it.second) {
       const std::vector<std::string>& files =
-        (*jt)->GetMakefile()->GetListFiles();
+        lg->GetMakefile()->GetListFiles();
       listFiles.insert(listFiles.end(), files.begin(), files.end());
     }
 
     // Convert
-    for (std::vector<std::string>::const_iterator jt = listFiles.begin();
-         jt != listFiles.end(); ++jt) {
+    for (std::string const& listFile : listFiles) {
       // don't put cmake's own files into the project (#12110):
-      if (jt->find(cmSystemTools::GetCMakeRoot()) == 0) {
+      if (listFile.find(cmSystemTools::GetCMakeRoot()) == 0) {
         continue;
       }
 
       const std::string& relative = cmSystemTools::RelativePath(
-        it->second[0]->GetSourceDirectory(), jt->c_str());
+        it.second[0]->GetSourceDirectory(), listFile.c_str());
       std::vector<std::string> splitted;
       cmSystemTools::SplitPath(relative, splitted, false);
       // Split filename from path
@@ -295,20 +281,17 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
 
   // add all executable and library targets and some of the GLOBAL
   // and UTILITY targets
-  for (std::vector<cmLocalGenerator*>::const_iterator lg = lgs.begin();
-       lg != lgs.end(); lg++) {
-    const std::vector<cmGeneratorTarget*>& targets =
-      (*lg)->GetGeneratorTargets();
-    for (std::vector<cmGeneratorTarget*>::const_iterator ti = targets.begin();
-         ti != targets.end(); ti++) {
-      std::string targetName = (*ti)->GetName();
-      switch ((*ti)->GetType()) {
+  for (cmLocalGenerator* lg : lgs) {
+    const std::vector<cmGeneratorTarget*>& targets = lg->GetGeneratorTargets();
+    for (cmGeneratorTarget* target : targets) {
+      std::string targetName = target->GetName();
+      switch (target->GetType()) {
         case cmStateEnums::GLOBAL_TARGET: {
           // Only add the global targets from CMAKE_BINARY_DIR,
           // not from the subdirs
-          if (strcmp((*lg)->GetCurrentBinaryDirectory(),
-                     (*lg)->GetBinaryDirectory()) == 0) {
-            this->AppendTarget(xml, targetName, nullptr, make.c_str(), *lg,
+          if (strcmp(lg->GetCurrentBinaryDirectory(),
+                     lg->GetBinaryDirectory()) == 0) {
+            this->AppendTarget(xml, targetName, nullptr, make.c_str(), lg,
                                compiler.c_str(), makeArgs);
           }
         } break;
@@ -324,7 +307,7 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
             break;
           }
 
-          this->AppendTarget(xml, targetName, nullptr, make.c_str(), *lg,
+          this->AppendTarget(xml, targetName, nullptr, make.c_str(), lg,
                              compiler.c_str(), makeArgs);
           break;
         case cmStateEnums::EXECUTABLE:
@@ -332,12 +315,12 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
         case cmStateEnums::SHARED_LIBRARY:
         case cmStateEnums::MODULE_LIBRARY:
         case cmStateEnums::OBJECT_LIBRARY: {
-          cmGeneratorTarget* gt = *ti;
-          this->AppendTarget(xml, targetName, gt, make.c_str(), *lg,
+          cmGeneratorTarget* gt = target;
+          this->AppendTarget(xml, targetName, gt, make.c_str(), lg,
                              compiler.c_str(), makeArgs);
           std::string fastTarget = targetName;
           fastTarget += "/fast";
-          this->AppendTarget(xml, fastTarget, gt, make.c_str(), *lg,
+          this->AppendTarget(xml, fastTarget, gt, make.c_str(), lg,
                              compiler.c_str(), makeArgs);
         } break;
         default:
@@ -358,14 +341,11 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
   std::vector<std::string> const& srcExts =
     this->GlobalGenerator->GetCMakeInstance()->GetSourceExtensions();
 
-  for (std::vector<cmLocalGenerator*>::const_iterator lg = lgs.begin();
-       lg != lgs.end(); lg++) {
-    cmMakefile* makefile = (*lg)->GetMakefile();
-    const std::vector<cmGeneratorTarget*>& targets =
-      (*lg)->GetGeneratorTargets();
-    for (std::vector<cmGeneratorTarget*>::const_iterator ti = targets.begin();
-         ti != targets.end(); ti++) {
-      switch ((*ti)->GetType()) {
+  for (cmLocalGenerator* lg : lgs) {
+    cmMakefile* makefile = lg->GetMakefile();
+    const std::vector<cmGeneratorTarget*>& targets = lg->GetGeneratorTargets();
+    for (cmGeneratorTarget* target : targets) {
+      switch (target->GetType()) {
         case cmStateEnums::EXECUTABLE:
         case cmStateEnums::STATIC_LIBRARY:
         case cmStateEnums::SHARED_LIBRARY:
@@ -374,41 +354,38 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
         case cmStateEnums::UTILITY: // can have sources since 2.6.3
         {
           std::vector<cmSourceFile*> sources;
-          cmGeneratorTarget* gt = *ti;
+          cmGeneratorTarget* gt = target;
           gt->GetSourceFiles(sources,
                              makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"));
-          for (std::vector<cmSourceFile*>::const_iterator si = sources.begin();
-               si != sources.end(); si++) {
+          for (cmSourceFile* s : sources) {
             // don't add source files from UTILITY target which have the
             // GENERATED property set:
             if (gt->GetType() == cmStateEnums::UTILITY &&
-                (*si)->GetPropertyAsBool("GENERATED")) {
+                s->GetPropertyAsBool("GENERATED")) {
               continue;
             }
 
             // check whether it is a C/C++ implementation file
             bool isCFile = false;
-            std::string lang = (*si)->GetLanguage();
+            std::string lang = s->GetLanguage();
             if (lang == "C" || lang == "CXX") {
-              std::string const& srcext = (*si)->GetExtension();
-              for (std::vector<std::string>::const_iterator ext =
-                     srcExts.begin();
-                   ext != srcExts.end(); ++ext) {
-                if (srcext == *ext) {
+              std::string const& srcext = s->GetExtension();
+              for (std::string const& ext : srcExts) {
+                if (srcext == ext) {
                   isCFile = true;
                   break;
                 }
               }
             }
 
-            std::string const& fullPath = (*si)->GetFullPath();
+            std::string const& fullPath = s->GetFullPath();
 
             if (isCFile) {
               cFiles.push_back(fullPath);
             }
 
             CbpUnit& cbpUnit = allFiles[fullPath];
-            cbpUnit.Targets.push_back(*ti);
+            cbpUnit.Targets.push_back(target);
           }
         }
         default: // intended fallthrough
@@ -427,19 +404,16 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
   // file exists. If it does, it is inserted into the map of files.
   // A very similar version of that code exists also in the kdevelop
   // project generator.
-  for (std::vector<std::string>::const_iterator sit = cFiles.begin();
-       sit != cFiles.end(); ++sit) {
-    std::string const& fileName = *sit;
+  for (std::string const& fileName : cFiles) {
     std::string headerBasename = cmSystemTools::GetFilenamePath(fileName);
     headerBasename += "/";
     headerBasename += cmSystemTools::GetFilenameWithoutExtension(fileName);
 
     // check if there's a matching header around
-    for (std::vector<std::string>::const_iterator ext = headerExts.begin();
-         ext != headerExts.end(); ++ext) {
+    for (std::string const& ext : headerExts) {
       std::string hname = headerBasename;
       hname += ".";
-      hname += *ext;
+      hname += ext;
       // if it's already in the set, don't check if it exists on disk
       if (allFiles.find(hname) != allFiles.end()) {
         break;
@@ -453,19 +427,16 @@ void cmExtraCodeBlocksGenerator::CreateNewProjectFile(
   }
 
   // insert all source files in the CodeBlocks project
-  for (all_files_map_t::const_iterator sit = allFiles.begin();
-       sit != allFiles.end(); ++sit) {
-    std::string const& unitFilename = sit->first;
-    CbpUnit const& unit = sit->second;
+  for (auto const& s : allFiles) {
+    std::string const& unitFilename = s.first;
+    CbpUnit const& unit = s.second;
 
     xml.StartElement("Unit");
     xml.Attribute("filename", unitFilename);
 
-    for (std::vector<const cmGeneratorTarget*>::const_iterator ti =
-           unit.Targets.begin();
-         ti != unit.Targets.end(); ++ti) {
+    for (cmGeneratorTarget const* tgt : unit.Targets) {
       xml.StartElement("Option");
-      xml.Attribute("target", (*ti)->GetName());
+      xml.Attribute("target", tgt->GetName());
       xml.EndElement();
     }
 
@@ -575,10 +546,9 @@ void cmExtraCodeBlocksGenerator::AppendTarget(
     target->GetCompileDefinitions(cdefs, buildType, "C");
 
     // Expand the list.
-    for (std::vector<std::string>::const_iterator di = cdefs.begin();
-         di != cdefs.end(); ++di) {
+    for (std::string const& d : cdefs) {
       xml.StartElement("Add");
-      xml.Attribute("option", "-D" + *di);
+      xml.Attribute("option", "-D" + d);
       xml.EndElement();
     }