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, 20 insertions, 33 deletions

diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx
index 350dc19..9b65e9e 100644
--- a/Source/cmExportInstallFileGenerator.cxx
+++ b/Source/cmExportInstallFileGenerator.cxx
@@ -4,7 +4,6 @@
 
 #include "cmAlgorithms.h"
 #include "cmExportSet.h"
-#include "cmExportSetMap.h"
 #include "cmGeneratedFileStream.h"
 #include "cmGeneratorExpression.h"
 #include "cmGeneratorTarget.h"
@@ -22,6 +21,8 @@
 #include <sstream>
 #include <utility>
 
+class cmExportSetMap;
+
 cmExportInstallFileGenerator::cmExportInstallFileGenerator(
   cmInstallExportGenerator* iegen)
   : IEGen(iegen)
@@ -42,14 +43,10 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
   {
     std::string expectedTargets;
     std::string sep;
-    for (std::vector<cmTargetExport*>::const_iterator tei =
-           this->IEGen->GetExportSet()->GetTargetExports()->begin();
-         tei != this->IEGen->GetExportSet()->GetTargetExports()->end();
-         ++tei) {
-      expectedTargets +=
-        sep + this->Namespace + (*tei)->Target->GetExportName();
+    for (cmTargetExport* te :
+         *this->IEGen->GetExportSet()->GetTargetExports()) {
+      expectedTargets += sep + this->Namespace + te->Target->GetExportName();
       sep = " ";
-      cmTargetExport* te = *tei;
       if (this->ExportedTargets.insert(te->Target).second) {
         allTargets.push_back(te);
       } else {
@@ -76,9 +73,8 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
   bool require3_1_0 = false;
   bool requiresConfigFiles = false;
   // Create all the imported targets.
-  for (std::vector<cmTargetExport*>::const_iterator tei = allTargets.begin();
-       tei != allTargets.end(); ++tei) {
-    cmGeneratorTarget* gt = (*tei)->Target;
+  for (cmTargetExport* te : allTargets) {
+    cmGeneratorTarget* gt = te->Target;
 
     requiresConfigFiles =
       requiresConfigFiles || gt->GetType() != cmStateEnums::INTERFACE_LIBRARY;
@@ -88,10 +84,8 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
     ImportPropertyMap properties;
 
     this->PopulateIncludeDirectoriesInterface(
-      *tei, cmGeneratorExpression::InstallInterface, properties,
-      missingTargets);
-    this->PopulateSourcesInterface(*tei,
-                                   cmGeneratorExpression::InstallInterface,
+      te, cmGeneratorExpression::InstallInterface, properties, missingTargets);
+    this->PopulateSourcesInterface(te, cmGeneratorExpression::InstallInterface,
                                    properties, missingTargets);
     this->PopulateInterfaceProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES", gt,
                                     cmGeneratorExpression::InstallInterface,
@@ -154,10 +148,8 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
   // Generate an import file for each configuration.
   // Don't do this if we only export INTERFACE_LIBRARY targets.
   if (requiresConfigFiles) {
-    for (std::vector<std::string>::const_iterator ci =
-           this->Configurations.begin();
-         ci != this->Configurations.end(); ++ci) {
-      if (!this->GenerateImportFileConfig(*ci, missingTargets)) {
+    for (std::string const& c : this->Configurations) {
+      if (!this->GenerateImportFileConfig(c, missingTargets)) {
         result = false;
       }
     }
@@ -314,11 +306,8 @@ void cmExportInstallFileGenerator::GenerateImportTargetsConfig(
   std::vector<std::string>& missingTargets)
 {
   // Add each target in the set to the export.
-  for (std::vector<cmTargetExport*>::const_iterator tei =
-         this->IEGen->GetExportSet()->GetTargetExports()->begin();
-       tei != this->IEGen->GetExportSet()->GetTargetExports()->end(); ++tei) {
+  for (cmTargetExport* te : *this->IEGen->GetExportSet()->GetTargetExports()) {
     // Collect import properties for this target.
-    cmTargetExport const* te = *tei;
     if (te->Target->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
       continue;
     }
@@ -409,9 +398,8 @@ void cmExportInstallFileGenerator::SetImportLocationProperty(
     // IMPORTED_OBJECTS as a list of object files
     std::vector<std::string> objects;
     itgen->GetInstallObjectNames(config, objects);
-    for (std::vector<std::string>::iterator i = objects.begin();
-         i != objects.end(); ++i) {
-      *i = value + *i;
+    for (std::string& obj : objects) {
+      obj = value + obj;
     }
 
     // Store the property.
@@ -465,15 +453,14 @@ std::vector<std::string> cmExportInstallFileGenerator::FindNamespaces(
   std::vector<std::string> namespaces;
   const cmExportSetMap& exportSets = gg->GetExportSets();
 
-  for (cmExportSetMap::const_iterator expIt = exportSets.begin();
-       expIt != exportSets.end(); ++expIt) {
-    const cmExportSet* exportSet = expIt->second;
+  for (auto const& expIt : exportSets) {
+    const cmExportSet* exportSet = expIt.second;
     std::vector<cmTargetExport*> const* targets =
       exportSet->GetTargetExports();
 
     bool containsTarget = false;
-    for (unsigned int i = 0; i < targets->size(); i++) {
-      if (name == (*targets)[i]->TargetName) {
+    for (cmTargetExport* target : *targets) {
+      if (name == target->TargetName) {
         containsTarget = true;
         break;
       }
@@ -482,8 +469,8 @@ std::vector<std::string> cmExportInstallFileGenerator::FindNamespaces(
     if (containsTarget) {
       std::vector<cmInstallExportGenerator const*> const* installs =
         exportSet->GetInstallations();
-      for (unsigned int i = 0; i < installs->size(); i++) {
-        namespaces.push_back((*installs)[i]->GetNamespace());
+      for (cmInstallExportGenerator const* install : *installs) {
+        namespaces.push_back(install->GetNamespace());
       }
     }
   }