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, 23 insertions, 34 deletions

diff --git a/Source/cmSubdirCommand.cxx b/Source/cmSubdirCommand.cxx
index 6a4a835..401f588 100644
--- a/Source/cmSubdirCommand.cxx
+++ b/Source/cmSubdirCommand.cxx
@@ -12,62 +12,51 @@
 #include "cmSubdirCommand.h"
 
 // cmSubdirCommand
-bool cmSubdirCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmSubdirCommand::InitialPass(std::vector<std::string> const& args,
+                                  cmExecutionStatus&)
 {
-  if(args.size() < 1 )
-    {
+  if (args.size() < 1) {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+  }
   bool res = true;
   bool excludeFromAll = false;
 
-  for(std::vector<std::string>::const_iterator i = args.begin();
-      i != args.end(); ++i)
-    {
-    if(*i == "EXCLUDE_FROM_ALL")
-      {
+  for (std::vector<std::string>::const_iterator i = args.begin();
+       i != args.end(); ++i) {
+    if (*i == "EXCLUDE_FROM_ALL") {
       excludeFromAll = true;
       continue;
-      }
-    if(*i == "PREORDER")
-      {
+    }
+    if (*i == "PREORDER") {
       // Ignored
       continue;
-      }
+    }
 
     // if they specified a relative path then compute the full
     std::string srcPath =
-      std::string(this->Makefile->GetCurrentSourceDirectory()) +
-        "/" + i->c_str();
-    if (cmSystemTools::FileIsDirectory(srcPath))
-      {
+      std::string(this->Makefile->GetCurrentSourceDirectory()) + "/" +
+      i->c_str();
+    if (cmSystemTools::FileIsDirectory(srcPath)) {
       std::string binPath =
-        std::string(this->Makefile->GetCurrentBinaryDirectory()) +
-        "/" + i->c_str();
-      this->Makefile->AddSubDirectory(srcPath, binPath,
-                                  excludeFromAll, false);
-      }
+        std::string(this->Makefile->GetCurrentBinaryDirectory()) + "/" +
+        i->c_str();
+      this->Makefile->AddSubDirectory(srcPath, binPath, excludeFromAll, false);
+    }
     // otherwise it is a full path
-    else if ( cmSystemTools::FileIsDirectory(*i) )
-      {
+    else if (cmSystemTools::FileIsDirectory(*i)) {
       // we must compute the binPath from the srcPath, we just take the last
       // element from the source path and use that
       std::string binPath =
-        std::string(this->Makefile->GetCurrentBinaryDirectory()) +
-        "/" + cmSystemTools::GetFilenameName(*i);
-      this->Makefile->AddSubDirectory(*i, binPath,
-                                  excludeFromAll, false);
-      }
-    else
-      {
+        std::string(this->Makefile->GetCurrentBinaryDirectory()) + "/" +
+        cmSystemTools::GetFilenameName(*i);
+      this->Makefile->AddSubDirectory(*i, binPath, excludeFromAll, false);
+    } else {
       std::string error = "Incorrect SUBDIRS command. Directory: ";
       error += *i + " does not exist.";
       this->SetError(error);
       res = false;
-      }
     }
+  }
   return res;
 }
-