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, 36 insertions, 65 deletions

diff --git a/Source/cmAddTestCommand.cxx b/Source/cmAddTestCommand.cxx
index e81341581e..204dd970e7 100644
--- a/Source/cmAddTestCommand.cxx
+++ b/Source/cmAddTestCommand.cxx
@@ -15,24 +15,21 @@
 
 #include "cmTest.h"
 
-
 // cmExecutableCommand
-bool cmAddTestCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmAddTestCommand::InitialPass(std::vector<std::string> const& args,
+                                   cmExecutionStatus&)
 {
-  if(!args.empty() && args[0] == "NAME")
-    {
+  if (!args.empty() && args[0] == "NAME") {
     return this->HandleNameMode(args);
-    }
+  }
 
   // First argument is the name of the test Second argument is the name of
   // the executable to run (a target or external program) Remaining arguments
   // are the arguments to pass to the executable
-  if(args.size() < 2 )
-    {
+  if (args.size() < 2) {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+  }
 
   // Collect the command with arguments.
   std::vector<std::string> command;
@@ -41,25 +38,21 @@ bool cmAddTestCommand
   // Create the test but add a generator only the first time it is
   // seen.  This preserves behavior from before test generators.
   cmTest* test = this->Makefile->GetTest(args[0]);
-  if(test)
-    {
+  if (test) {
     // If the test was already added by a new-style signature do not
     // allow it to be duplicated.
-    if(!test->GetOldStyle())
-      {
+    if (!test->GetOldStyle()) {
       std::ostringstream e;
       e << " given test name \"" << args[0]
         << "\" which already exists in this directory.";
       this->SetError(e.str());
       return false;
-      }
     }
-  else
-    {
+  } else {
     test = this->Makefile->CreateTest(args[0]);
     test->SetOldStyle(true);
     this->Makefile->AddTestGenerator(new cmTestGenerator(test));
-    }
+  }
   test->SetCommand(command);
 
   return true;
@@ -73,7 +66,8 @@ bool cmAddTestCommand::HandleNameMode(std::vector<std::string> const& args)
   std::vector<std::string> command;
 
   // Read the arguments.
-  enum Doing {
+  enum Doing
+  {
     DoingName,
     DoingCommand,
     DoingConfigs,
@@ -81,94 +75,71 @@ bool cmAddTestCommand::HandleNameMode(std::vector<std::string> const& args)
     DoingNone
   };
   Doing doing = DoingName;
-  for(unsigned int i=1; i < args.size(); ++i)
-    {
-    if(args[i] == "COMMAND")
-      {
-      if(!command.empty())
-        {
+  for (unsigned int i = 1; i < args.size(); ++i) {
+    if (args[i] == "COMMAND") {
+      if (!command.empty()) {
         this->SetError(" may be given at most one COMMAND.");
         return false;
-        }
-      doing = DoingCommand;
       }
-    else if(args[i] == "CONFIGURATIONS")
-      {
-      if(!configurations.empty())
-        {
+      doing = DoingCommand;
+    } else if (args[i] == "CONFIGURATIONS") {
+      if (!configurations.empty()) {
         this->SetError(" may be given at most one set of CONFIGURATIONS.");
         return false;
-        }
-      doing = DoingConfigs;
       }
-    else if(args[i] == "WORKING_DIRECTORY")
-      {
-      if(!working_directory.empty())
-        {
+      doing = DoingConfigs;
+    } else if (args[i] == "WORKING_DIRECTORY") {
+      if (!working_directory.empty()) {
         this->SetError(" may be given at most one WORKING_DIRECTORY.");
         return false;
-        }
-      doing = DoingWorkingDirectory;
       }
-    else if(doing == DoingName)
-      {
+      doing = DoingWorkingDirectory;
+    } else if (doing == DoingName) {
       name = args[i];
       doing = DoingNone;
-      }
-    else if(doing == DoingCommand)
-      {
+    } else if (doing == DoingCommand) {
       command.push_back(args[i]);
-      }
-    else if(doing == DoingConfigs)
-      {
+    } else if (doing == DoingConfigs) {
       configurations.push_back(args[i]);
-      }
-    else if(doing == DoingWorkingDirectory)
-      {
+    } else if (doing == DoingWorkingDirectory) {
       working_directory = args[i];
       doing = DoingNone;
-      }
-    else
-      {
+    } else {
       std::ostringstream e;
       e << " given unknown argument:\n  " << args[i] << "\n";
       this->SetError(e.str());
       return false;
-      }
     }
+  }
 
   // Require a test name.
-  if(name.empty())
-    {
+  if (name.empty()) {
     this->SetError(" must be given non-empty NAME.");
     return false;
-    }
+  }
 
   // Require a command.
-  if(command.empty())
-    {
+  if (command.empty()) {
     this->SetError(" must be given non-empty COMMAND.");
     return false;
-    }
+  }
 
   // Require a unique test name within the directory.
-  if(this->Makefile->GetTest(name))
-    {
+  if (this->Makefile->GetTest(name)) {
     std::ostringstream e;
     e << " given test NAME \"" << name
       << "\" which already exists in this directory.";
     this->SetError(e.str());
     return false;
-    }
+  }
 
   // Add the test.
   cmTest* test = this->Makefile->CreateTest(name);
   test->SetOldStyle(false);
   test->SetCommand(command);
-  if(!working_directory.empty())
-    {
+  if (!working_directory.empty()) {
     test->SetProperty("WORKING_DIRECTORY", working_directory.c_str());
-    }
+  }
   this->Makefile->AddTestGenerator(new cmTestGenerator(test, configurations));
 
   return true;