Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 65 insertions, 85 deletions

diff --git a/Source/cmGeneratorExpressionEvaluationFile.cxx b/Source/cmGeneratorExpressionEvaluationFile.cxx
index 75ddd28..c69e362 100644
--- a/Source/cmGeneratorExpressionEvaluationFile.cxx
+++ b/Source/cmGeneratorExpressionEvaluationFile.cxx
@@ -22,67 +22,59 @@
 #include <assert.h>
 
 cmGeneratorExpressionEvaluationFile::cmGeneratorExpressionEvaluationFile(
-        const std::string &input,
-        cmsys::auto_ptr<cmCompiledGeneratorExpression> outputFileExpr,
-        cmsys::auto_ptr<cmCompiledGeneratorExpression> condition,
-        bool inputIsContent)
-  : Input(input),
-    OutputFileExpr(outputFileExpr),
-    Condition(condition),
-    InputIsContent(inputIsContent)
+  const std::string& input,
+  cmsys::auto_ptr<cmCompiledGeneratorExpression> outputFileExpr,
+  cmsys::auto_ptr<cmCompiledGeneratorExpression> condition,
+  bool inputIsContent)
+  : Input(input)
+  , OutputFileExpr(outputFileExpr)
+  , Condition(condition)
+  , InputIsContent(inputIsContent)
 {
 }
 
-void cmGeneratorExpressionEvaluationFile::Generate(cmLocalGenerator* lg,
-              const std::string& config,
-              const std::string& lang,
-              cmCompiledGeneratorExpression* inputExpression,
-              std::map<std::string, std::string> &outputFiles, mode_t perm)
+void cmGeneratorExpressionEvaluationFile::Generate(
+  cmLocalGenerator* lg, const std::string& config, const std::string& lang,
+  cmCompiledGeneratorExpression* inputExpression,
+  std::map<std::string, std::string>& outputFiles, mode_t perm)
 {
   std::string rawCondition = this->Condition->GetInput();
-  if (!rawCondition.empty())
-    {
-    std::string condResult = this->Condition->Evaluate(lg,
-                                                       config,
-                                                       false, 0, 0, 0, lang);
-    if (condResult == "0")
-      {
+  if (!rawCondition.empty()) {
+    std::string condResult =
+      this->Condition->Evaluate(lg, config, false, 0, 0, 0, lang);
+    if (condResult == "0") {
       return;
-      }
-    if (condResult != "1")
-      {
+    }
+    if (condResult != "1") {
       std::ostringstream e;
-      e << "Evaluation file condition \"" << rawCondition << "\" did "
-          "not evaluate to valid content. Got \"" << condResult << "\".";
+      e << "Evaluation file condition \"" << rawCondition
+        << "\" did "
+           "not evaluate to valid content. Got \""
+        << condResult << "\".";
       lg->IssueMessage(cmake::FATAL_ERROR, e.str());
       return;
-      }
     }
+  }
+
+  const std::string outputFileName =
+    this->OutputFileExpr->Evaluate(lg, config, false, 0, 0, 0, lang);
+  const std::string outputContent =
+    inputExpression->Evaluate(lg, config, false, 0, 0, 0, lang);
+
+  std::map<std::string, std::string>::iterator it =
+    outputFiles.find(outputFileName);
 
-  const std::string outputFileName
-                    = this->OutputFileExpr->Evaluate(lg, config,
-                                                     false, 0, 0, 0, lang);
-  const std::string outputContent
-                          = inputExpression->Evaluate(lg,
-                                                      config,
-                                                      false, 0, 0, 0, lang);
-
-  std::map<std::string, std::string>::iterator it
-                                          = outputFiles.find(outputFileName);
-
-  if(it != outputFiles.end())
-    {
-    if (it->second == outputContent)
-      {
+  if (it != outputFiles.end()) {
+    if (it->second == outputContent) {
       return;
-      }
+    }
     std::ostringstream e;
     e << "Evaluation file to be written multiple times for different "
          "configurations or languages with different content:\n  "
       << outputFileName;
     lg->IssueMessage(cmake::FATAL_ERROR, e.str());
     return;
-    }
+  }
 
   lg->GetMakefile()->AddCMakeOutputFile(outputFileName.c_str());
   this->Files.push_back(outputFileName);
@@ -91,94 +83,82 @@ void cmGeneratorExpressionEvaluationFile::Generate(cmLocalGenerator* lg,
   cmGeneratedFileStream fout(outputFileName.c_str());
   fout.SetCopyIfDifferent(true);
   fout << outputContent;
-  if (fout.Close() && perm)
-    {
+  if (fout.Close() && perm) {
     cmSystemTools::SetPermissions(outputFileName.c_str(), perm);
-    }
+  }
 }
 
 void cmGeneratorExpressionEvaluationFile::CreateOutputFile(
-    cmLocalGenerator *lg, std::string const& config)
+  cmLocalGenerator* lg, std::string const& config)
 {
   std::vector<std::string> enabledLanguages;
-  cmGlobalGenerator *gg = lg->GetGlobalGenerator();
+  cmGlobalGenerator* gg = lg->GetGlobalGenerator();
   gg->GetEnabledLanguages(enabledLanguages);
 
-  for(std::vector<std::string>::const_iterator le = enabledLanguages.begin();
-      le != enabledLanguages.end(); ++le)
-    {
-    std::string name = this->OutputFileExpr->Evaluate(lg,
-                                                      config,
-                                                      false, 0, 0, 0, *le);
+  for (std::vector<std::string>::const_iterator le = enabledLanguages.begin();
+       le != enabledLanguages.end(); ++le) {
+    std::string name =
+      this->OutputFileExpr->Evaluate(lg, config, false, 0, 0, 0, *le);
     cmSourceFile* sf = lg->GetMakefile()->GetOrCreateSource(name);
     sf->SetProperty("GENERATED", "1");
 
-    gg->SetFilenameTargetDepends(sf,
-                          this->OutputFileExpr->GetSourceSensitiveTargets());
-    }
+    gg->SetFilenameTargetDepends(
+      sf, this->OutputFileExpr->GetSourceSensitiveTargets());
+  }
 }
 
-void cmGeneratorExpressionEvaluationFile::Generate(cmLocalGenerator *lg)
+void cmGeneratorExpressionEvaluationFile::Generate(cmLocalGenerator* lg)
 {
   mode_t perm = 0;
   std::string inputContent;
-  if (this->InputIsContent)
-    {
+  if (this->InputIsContent) {
     inputContent = this->Input;
-    }
-  else
-    {
+  } else {
     lg->GetMakefile()->AddCMakeDependFile(this->Input.c_str());
     cmSystemTools::GetPermissions(this->Input.c_str(), perm);
     cmsys::ifstream fin(this->Input.c_str());
-    if(!fin)
-      {
+    if (!fin) {
       std::ostringstream e;
       e << "Evaluation file \"" << this->Input << "\" cannot be read.";
       lg->IssueMessage(cmake::FATAL_ERROR, e.str());
       return;
-      }
+    }
 
     std::string line;
     std::string sep;
-    while(cmSystemTools::GetLineFromStream(fin, line))
-      {
+    while (cmSystemTools::GetLineFromStream(fin, line)) {
       inputContent += sep + line;
       sep = "\n";
-      }
-    inputContent += sep;
     }
+    inputContent += sep;
+  }
 
   cmListFileBacktrace lfbt = this->OutputFileExpr->GetBacktrace();
   cmGeneratorExpression contentGE(lfbt);
-  cmsys::auto_ptr<cmCompiledGeneratorExpression> inputExpression
-                                              = contentGE.Parse(inputContent);
+  cmsys::auto_ptr<cmCompiledGeneratorExpression> inputExpression =
+    contentGE.Parse(inputContent);
 
   std::map<std::string, std::string> outputFiles;
 
   std::vector<std::string> allConfigs;
   lg->GetMakefile()->GetConfigurations(allConfigs);
 
-  if (allConfigs.empty())
-    {
+  if (allConfigs.empty()) {
     allConfigs.push_back("");
-    }
+  }
 
   std::vector<std::string> enabledLanguages;
-  cmGlobalGenerator *gg = lg->GetGlobalGenerator();
+  cmGlobalGenerator* gg = lg->GetGlobalGenerator();
   gg->GetEnabledLanguages(enabledLanguages);
 
-  for(std::vector<std::string>::const_iterator le = enabledLanguages.begin();
-      le != enabledLanguages.end(); ++le)
-    {
-    for(std::vector<std::string>::const_iterator li = allConfigs.begin();
-        li != allConfigs.end(); ++li)
-      {
+  for (std::vector<std::string>::const_iterator le = enabledLanguages.begin();
+       le != enabledLanguages.end(); ++le) {
+    for (std::vector<std::string>::const_iterator li = allConfigs.begin();
+         li != allConfigs.end(); ++li) {
       this->Generate(lg, *li, *le, inputExpression.get(), outputFiles, perm);
-      if(cmSystemTools::GetFatalErrorOccured())
-        {
+      if (cmSystemTools::GetFatalErrorOccured()) {
         return;
-        }
       }
     }
+  }
 }