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, 21 insertions, 35 deletions

diff --git a/Source/cmSetDirectoryPropertiesCommand.cxx b/Source/cmSetDirectoryPropertiesCommand.cxx
index 3d4b7a9..ca758da 100644
--- a/Source/cmSetDirectoryPropertiesCommand.cxx
+++ b/Source/cmSetDirectoryPropertiesCommand.cxx
@@ -14,57 +14,43 @@
 #include "cmake.h"
 
 // cmSetDirectoryPropertiesCommand
-bool cmSetDirectoryPropertiesCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmSetDirectoryPropertiesCommand::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;
-    }
+  }
 
   std::string errors;
-  bool ret =
-    cmSetDirectoryPropertiesCommand::RunCommand(this->Makefile,
-                                                args.begin() + 1,
-                                                args.end(), errors);
-  if (!ret)
-    {
+  bool ret = cmSetDirectoryPropertiesCommand::RunCommand(
+    this->Makefile, args.begin() + 1, args.end(), errors);
+  if (!ret) {
     this->SetError(errors);
-    }
+  }
   return ret;
 }
 
-bool cmSetDirectoryPropertiesCommand
-::RunCommand(cmMakefile *mf,
-             std::vector<std::string>::const_iterator ait,
-             std::vector<std::string>::const_iterator aitend,
-             std::string &errors)
+bool cmSetDirectoryPropertiesCommand::RunCommand(
+  cmMakefile* mf, std::vector<std::string>::const_iterator ait,
+  std::vector<std::string>::const_iterator aitend, std::string& errors)
 {
-  for (; ait != aitend; ait += 2 )
-    {
-    if ( ait +1 == aitend)
-      {
+  for (; ait != aitend; ait += 2) {
+    if (ait + 1 == aitend) {
       errors = "Wrong number of arguments";
       return false;
-      }
+    }
     const std::string& prop = *ait;
-    const std::string& value = *(ait+1);
-    if ( prop == "VARIABLES" )
-      {
-      errors =
-        "Variables and cache variables should be set using SET command";
+    const std::string& value = *(ait + 1);
+    if (prop == "VARIABLES") {
+      errors = "Variables and cache variables should be set using SET command";
       return false;
-      }
-    else if ( prop == "MACROS" )
-      {
-      errors =
-        "Commands and macros cannot be set using SET_CMAKE_PROPERTIES";
+    } else if (prop == "MACROS") {
+      errors = "Commands and macros cannot be set using SET_CMAKE_PROPERTIES";
       return false;
-      }
-    mf->SetProperty(prop, value.c_str());
     }
+    mf->SetProperty(prop, value.c_str());
+  }
 
   return true;
 }
-