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, 48 deletions

diff --git a/Source/cmGetDirectoryPropertyCommand.cxx b/Source/cmGetDirectoryPropertyCommand.cxx
index 2558876..1b5bcc9 100644
--- a/Source/cmGetDirectoryPropertyCommand.cxx
+++ b/Source/cmGetDirectoryPropertyCommand.cxx
@@ -14,94 +14,84 @@
 #include "cmake.h"
 
 // cmGetDirectoryPropertyCommand
-bool cmGetDirectoryPropertyCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmGetDirectoryPropertyCommand::InitialPass(
+  std::vector<std::string> const& args, cmExecutionStatus&)
 {
-  if(args.size() < 2 )
-    {
+  if (args.size() < 2) {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+  }
 
   std::vector<std::string>::const_iterator i = args.begin();
   std::string variable = *i;
   ++i;
 
   // get the directory argument if there is one
-  cmMakefile *dir = this->Makefile;
-  if (*i == "DIRECTORY")
-    {
+  cmMakefile* dir = this->Makefile;
+  if (*i == "DIRECTORY") {
     ++i;
-    if (i == args.end())
-      {
-      this->SetError
-        ("DIRECTORY argument provided without subsequent arguments");
+    if (i == args.end()) {
+      this->SetError(
+        "DIRECTORY argument provided without subsequent arguments");
       return false;
-      }
+    }
     std::string sd = *i;
     // make sure the start dir is a full path
-    if (!cmSystemTools::FileIsFullPath(sd.c_str()))
-      {
+    if (!cmSystemTools::FileIsFullPath(sd.c_str())) {
       sd = this->Makefile->GetCurrentSourceDirectory();
       sd += "/";
       sd += *i;
-      }
+    }
 
     // The local generators are associated with collapsed paths.
     sd = cmSystemTools::CollapseFullPath(sd);
 
     // lookup the makefile from the directory name
     dir = this->Makefile->GetGlobalGenerator()->FindMakefile(sd);
-    if (!dir)
-      {
-      this->SetError
-        ("DIRECTORY argument provided but requested directory not found. "
-         "This could be because the directory argument was invalid or, "
-         "it is valid but has not been processed yet.");
+    if (!dir) {
+      this->SetError(
+        "DIRECTORY argument provided but requested directory not found. "
+        "This could be because the directory argument was invalid or, "
+        "it is valid but has not been processed yet.");
       return false;
-      }
-    ++i;
     }
+    ++i;
+  }
 
   // OK, now we have the directory to process, we just get the requested
   // information out of it
 
-  if ( *i == "DEFINITION" )
-    {
+  if (*i == "DEFINITION") {
     ++i;
-    if (i == args.end())
-      {
+    if (i == args.end()) {
       this->SetError("A request for a variable definition was made without "
                      "providing the name of the variable to get.");
       return false;
-      }
+    }
     std::string output = dir->GetSafeDefinition(*i);
     this->Makefile->AddDefinition(variable, output.c_str());
     return true;
-    }
+  }
 
-  const char *prop = 0;
-  if (!i->empty())
-    {
-    if (*i == "DEFINITIONS")
-      {
-      switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0059))
-        {
+  const char* prop = 0;
+  if (!i->empty()) {
+    if (*i == "DEFINITIONS") {
+      switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0059)) {
         case cmPolicies::WARN:
-          this->Makefile->IssueMessage(cmake::AUTHOR_WARNING,
-                           cmPolicies::GetPolicyWarning(cmPolicies::CMP0059));
+          this->Makefile->IssueMessage(
+            cmake::AUTHOR_WARNING,
+            cmPolicies::GetPolicyWarning(cmPolicies::CMP0059));
         case cmPolicies::OLD:
-          this->StoreResult(variable,
-                                   this->Makefile->GetDefineFlagsCMP0059());
-        return true;
+          this->StoreResult(variable, this->Makefile->GetDefineFlagsCMP0059());
+          return true;
         case cmPolicies::NEW:
         case cmPolicies::REQUIRED_ALWAYS:
         case cmPolicies::REQUIRED_IF_USED:
           break;
-        }
       }
-    prop = dir->GetProperty(*i);
     }
+    prop = dir->GetProperty(*i);
+  }
   this->StoreResult(variable, prop);
   return true;
 }
@@ -109,11 +99,9 @@ bool cmGetDirectoryPropertyCommand
 void cmGetDirectoryPropertyCommand::StoreResult(std::string const& variable,
                                                 const char* prop)
 {
-  if (prop)
-    {
+  if (prop) {
     this->Makefile->AddDefinition(variable, prop);
     return;
-    }
+  }
   this->Makefile->AddDefinition(variable, "");
 }
-