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, 30 insertions, 51 deletions

diff --git a/Source/cmCMakeHostSystemInformationCommand.cxx b/Source/cmCMakeHostSystemInformationCommand.cxx
index 6ff7c0d..fbec6fd 100644
--- a/Source/cmCMakeHostSystemInformationCommand.cxx
+++ b/Source/cmCMakeHostSystemInformationCommand.cxx
@@ -12,25 +12,23 @@
 #include "cmCMakeHostSystemInformationCommand.h"
 
 // cmCMakeHostSystemInformation
-bool cmCMakeHostSystemInformationCommand
-::InitialPass(std::vector<std::string> const &args, cmExecutionStatus &)
+bool cmCMakeHostSystemInformationCommand::InitialPass(
+  std::vector<std::string> const& args, cmExecutionStatus&)
 {
   size_t current_index = 0;
 
-  if(args.size() < (current_index + 2) || args[current_index] != "RESULT")
-    {
+  if (args.size() < (current_index + 2) || args[current_index] != "RESULT") {
     this->SetError("missing RESULT specification.");
     return false;
-    }
+  }
 
   std::string variable = args[current_index + 1];
   current_index += 2;
 
-  if(args.size() < (current_index + 2) || args[current_index] != "QUERY")
-    {
+  if (args.size() < (current_index + 2) || args[current_index] != "QUERY") {
     this->SetError("missing QUERY specification");
     return false;
-    }
+  }
 
   cmsys::SystemInformation info;
   info.RunCPUCheck();
@@ -38,87 +36,68 @@ bool cmCMakeHostSystemInformationCommand
   info.RunMemoryCheck();
 
   std::string result_list;
-  for(size_t i = current_index + 1; i < args.size(); ++i)
-    {
+  for (size_t i = current_index + 1; i < args.size(); ++i) {
     std::string key = args[i];
-    if(i != current_index + 1)
-      {
+    if (i != current_index + 1) {
       result_list += ";";
-      }
+    }
     std::string value;
-    if(!this->GetValue(info, key, value)) return false;
+    if (!this->GetValue(info, key, value))
+      return false;
 
     result_list += value;
-    }
+  }
 
   this->Makefile->AddDefinition(variable, result_list.c_str());
 
   return true;
 }
 
-bool cmCMakeHostSystemInformationCommand
-::GetValue(cmsys::SystemInformation &info,
-           std::string const& key, std::string &value)
+bool cmCMakeHostSystemInformationCommand::GetValue(
+  cmsys::SystemInformation& info, std::string const& key, std::string& value)
 {
-  if(key == "NUMBER_OF_LOGICAL_CORES")
-    {
+  if (key == "NUMBER_OF_LOGICAL_CORES") {
     value = this->ValueToString(info.GetNumberOfLogicalCPU());
-    }
-  else if(key == "NUMBER_OF_PHYSICAL_CORES")
-    {
+  } else if (key == "NUMBER_OF_PHYSICAL_CORES") {
     value = this->ValueToString(info.GetNumberOfPhysicalCPU());
-    }
-  else if(key == "HOSTNAME")
-    {
+  } else if (key == "HOSTNAME") {
     value = this->ValueToString(info.GetHostname());
-    }
-  else if(key == "FQDN")
-    {
+  } else if (key == "FQDN") {
     value = this->ValueToString(info.GetFullyQualifiedDomainName());
-    }
-  else if(key == "TOTAL_VIRTUAL_MEMORY")
-    {
+  } else if (key == "TOTAL_VIRTUAL_MEMORY") {
     value = this->ValueToString(info.GetTotalVirtualMemory());
-    }
-  else if(key == "AVAILABLE_VIRTUAL_MEMORY")
-    {
+  } else if (key == "AVAILABLE_VIRTUAL_MEMORY") {
     value = this->ValueToString(info.GetAvailableVirtualMemory());
-    }
-  else if(key == "TOTAL_PHYSICAL_MEMORY")
-    {
+  } else if (key == "TOTAL_PHYSICAL_MEMORY") {
     value = this->ValueToString(info.GetTotalPhysicalMemory());
-    }
-  else if(key == "AVAILABLE_PHYSICAL_MEMORY")
-    {
+  } else if (key == "AVAILABLE_PHYSICAL_MEMORY") {
     value = this->ValueToString(info.GetAvailablePhysicalMemory());
-    }
-  else
-    {
+  } else {
     std::string e = "does not recognize <key> " + key;
     this->SetError(e);
     return false;
-    }
+  }
 
   return true;
 }
 
-std::string cmCMakeHostSystemInformationCommand
-::ValueToString(size_t value) const
+std::string cmCMakeHostSystemInformationCommand::ValueToString(
+  size_t value) const
 {
   std::stringstream tmp;
   tmp << value;
   return tmp.str();
 }
 
-std::string cmCMakeHostSystemInformationCommand
-::ValueToString(const char *value) const
+std::string cmCMakeHostSystemInformationCommand::ValueToString(
+  const char* value) const
 {
   std::string safe_string = value ? value : "";
   return safe_string;
 }
 
-std::string cmCMakeHostSystemInformationCommand
-::ValueToString(std::string const& value) const
+std::string cmCMakeHostSystemInformationCommand::ValueToString(
+  std::string const& value) const
 {
   return value;
 }