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, 18 insertions, 28 deletions

diff --git a/Source/cmExternalMakefileProjectGenerator.cxx b/Source/cmExternalMakefileProjectGenerator.cxx
index cdf02927f8..e3c8fa44c2 100644
--- a/Source/cmExternalMakefileProjectGenerator.cxx
+++ b/Source/cmExternalMakefileProjectGenerator.cxx
@@ -14,58 +14,48 @@
 
 #include <assert.h>
 
-void cmExternalMakefileProjectGenerator
-::EnableLanguage(std::vector<std::string> const&,
-                 cmMakefile *, bool)
+void cmExternalMakefileProjectGenerator::EnableLanguage(
+  std::vector<std::string> const&, cmMakefile*, bool)
 {
 }
 
 std::string cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
-                                            const std::string& globalGenerator,
-                                            const std::string& extraGenerator)
+  const std::string& globalGenerator, const std::string& extraGenerator)
 {
   std::string fullName;
-  if (!globalGenerator.empty())
-    {
-    if (!extraGenerator.empty())
-      {
+  if (!globalGenerator.empty()) {
+    if (!extraGenerator.empty()) {
       fullName = extraGenerator;
       fullName += " - ";
-      }
-    fullName += globalGenerator;
     }
+    fullName += globalGenerator;
+  }
   return fullName;
 }
 
 std::string cmExternalMakefileProjectGenerator::GetGlobalGeneratorName(
-                                                  const std::string& fullName)
+  const std::string& fullName)
 {
   // at least one global generator must be supported
   assert(!this->SupportedGlobalGenerators.empty());
 
-  if (fullName.empty())
-    {
+  if (fullName.empty()) {
     return "";
-    }
+  }
 
   std::string currentName = fullName;
   // if we get only the short name, take the first global generator as default
-  if (currentName == this->GetName())
-    {
+  if (currentName == this->GetName()) {
     return this->SupportedGlobalGenerators[0];
-    }
+  }
 
   // otherwise search for the matching global generator
-  for (std::vector<std::string>::const_iterator
-       it = this->SupportedGlobalGenerators.begin();
-       it != this->SupportedGlobalGenerators.end();
-       ++it)
-    {
-      if (this->CreateFullGeneratorName(*it, this->GetName())
-                                                                == currentName)
-      {
-        return *it;
-      }
+  for (std::vector<std::string>::const_iterator it =
+         this->SupportedGlobalGenerators.begin();
+       it != this->SupportedGlobalGenerators.end(); ++it) {
+    if (this->CreateFullGeneratorName(*it, this->GetName()) == currentName) {
+      return *it;
     }
+  }
   return "";
 }