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, 41 deletions

diff --git a/Source/cmCommand.h b/Source/cmCommand.h
index d5e394d5e8..01572938f4 100644
--- a/Source/cmCommand.h
+++ b/Source/cmCommand.h
@@ -37,7 +37,10 @@ public:
    * Construct the command. By default it is enabled with no makefile.
    */
   cmCommand()
-    {this->Makefile = 0; this->Enabled = true;}
+  {
+    this->Makefile = 0;
+    this->Enabled = true;
+  }
 
   /**
    * Need virtual destructor to destroy real command type.
@@ -47,8 +50,7 @@ public:
   /**
    * Specify the makefile.
    */
-  void SetMakefile(cmMakefile*m)
-    {this->Makefile = m; }
+  void SetMakefile(cmMakefile* m) { this->Makefile = m; }
   cmMakefile* GetMakefile() { return this->Makefile; }
 
   /**
@@ -57,24 +59,23 @@ public:
    * arguments and then invokes the InitialPass.
    */
   virtual bool InvokeInitialPass(const std::vector<cmListFileArgument>& args,
-                                 cmExecutionStatus &status)
-    {
+                                 cmExecutionStatus& status)
+  {
     std::vector<std::string> expandedArguments;
-    if(!this->Makefile->ExpandArguments(args, expandedArguments))
-      {
+    if (!this->Makefile->ExpandArguments(args, expandedArguments)) {
       // There was an error expanding arguments.  It was already
       // reported, so we can skip this command without error.
       return true;
-      }
-    return this->InitialPass(expandedArguments,status);
     }
+    return this->InitialPass(expandedArguments, status);
+  }
 
   /**
    * This is called when the command is first encountered in
    * the CMakeLists.txt file.
    */
   virtual bool InitialPass(std::vector<std::string> const& args,
-                           cmExecutionStatus &) = 0;
+                           cmExecutionStatus&) = 0;
 
   /**
    * This is called at the end after all the information
@@ -97,10 +98,7 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() const
-    {
-    return false;
-    }
+  virtual bool IsScriptable() const { return false; }
 
   /**
    * This is used to avoid including this command
@@ -108,10 +106,7 @@ public:
    * cmMacroHelperCommand and cmFunctionHelperCommand
    * which cannot provide appropriate documentation.
    */
-  virtual bool ShouldAppearInDocumentation() const
-    {
-    return true;
-    }
+  virtual bool ShouldAppearInDocumentation() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
@@ -121,58 +116,52 @@ public:
   /**
    * Enable the command.
    */
-  void EnabledOn()
-    {this->Enabled = true;}
+  void EnabledOn() { this->Enabled = true; }
 
   /**
    * Disable the command.
    */
-  void EnabledOff()
-    {this->Enabled = false;}
+  void EnabledOff() { this->Enabled = false; }
 
   /**
    * Query whether the command is enabled.
    */
-  bool GetEnabled() const
-    {return this->Enabled;}
+  bool GetEnabled() const { return this->Enabled; }
 
   /**
    * Disable or enable the command.
    */
-  void SetEnabled(bool enabled)
-    {this->Enabled = enabled;}
+  void SetEnabled(bool enabled) { this->Enabled = enabled; }
 
   /**
    * Return the last error string.
    */
   const char* GetError()
-    {
-      if(this->Error.empty())
-        {
-        this->Error = this->GetName();
-        this->Error += " unknown error.";
-        }
-      return this->Error.c_str();
+  {
+    if (this->Error.empty()) {
+      this->Error = this->GetName();
+      this->Error += " unknown error.";
     }
+    return this->Error.c_str();
+  }
 
   /**
    * Set the error message
    */
   void SetError(const std::string& e)
-    {
+  {
     this->Error = this->GetName();
     this->Error += " ";
     this->Error += e;
-    }
+  }
 
   /** Check if the command is disallowed by a policy.  */
   bool Disallowed(cmPolicies::PolicyID pol, const char* e)
-    {
-    switch(this->Makefile->GetPolicyStatus(pol))
-      {
+  {
+    switch (this->Makefile->GetPolicyStatus(pol)) {
       case cmPolicies::WARN:
         this->Makefile->IssueMessage(cmake::AUTHOR_WARNING,
-          cmPolicies::GetPolicyWarning(pol));
+                                     cmPolicies::GetPolicyWarning(pol));
       case cmPolicies::OLD:
         return false;
       case cmPolicies::REQUIRED_IF_USED:
@@ -180,9 +169,9 @@ public:
       case cmPolicies::NEW:
         this->Makefile->IssueMessage(cmake::FATAL_ERROR, e);
         break;
-      }
-    return true;
     }
+    return true;
+  }
 
 protected:
   cmMakefile* Makefile;