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.

Source/cmGlobalXCodeGenerator.h

@@ -20,7 +20,6 @@ class cmGlobalGeneratorFactory;
 class cmSourceFile;
 class cmSourceGroup;
 
-
 /** \class cmGlobalXCodeGenerator
  * \brief Write a Unix makefiles.
  *
@@ -33,36 +32,34 @@ public:
   static cmGlobalGeneratorFactory* NewFactory();
 
   ///! Get the name for the generator.
-  virtual std::string GetName() const {
-    return cmGlobalXCodeGenerator::GetActualName();}
-  static std::string GetActualName() {return "Xcode";}
+  virtual std::string GetName() const
+  {
+    return cmGlobalXCodeGenerator::GetActualName();
+  }
+  static std::string GetActualName() { return "Xcode"; }
 
   /** Get the documentation entry for this generator.  */
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator(cmMakefile *mf);
+  virtual cmLocalGenerator* CreateLocalGenerator(cmMakefile* mf);
 
   /**
    * Try to determine system information such as shared library
    * extension, pthreads, byte order etc.
    */
-  virtual void EnableLanguage(std::vector<std::string>const& languages,
-                              cmMakefile *, bool optional);
+  virtual void EnableLanguage(std::vector<std::string> const& languages,
+                              cmMakefile*, bool optional);
   /**
    * Try running cmake and building a file. This is used for dynalically
    * loaded commands, not as part of the usual build process.
    */
   virtual void GenerateBuildCommand(
-    std::vector<std::string>& makeCommand,
-    const std::string& makeProgram,
-    const std::string& projectName,
-    const std::string& projectDir,
-    const std::string& targetName,
-    const std::string& config,
-    bool fast, bool verbose,
-    std::vector<std::string> const& makeOptions = std::vector<std::string>()
-    );
+    std::vector<std::string>& makeCommand, const std::string& makeProgram,
+    const std::string& projectName, const std::string& projectDir,
+    const std::string& targetName, const std::string& config, bool fast,
+    bool verbose,
+    std::vector<std::string> const& makeOptions = std::vector<std::string>());
 
   /** Append the subdirectory for the given configuration.  */
   virtual void AppendDirectoryForConfig(const std::string& prefix,
@@ -86,17 +83,17 @@ public:
 
   virtual bool SetGeneratorToolset(std::string const& ts, cmMakefile* mf);
   void AppendFlag(std::string& flags, std::string const& flag);
+
 protected:
   virtual void AddExtraIDETargets();
   virtual void Generate();
+
 private:
   cmXCodeObject* CreateOrGetPBXGroup(cmGeneratorTarget* gtgt,
                                      cmSourceGroup* sg);
-  cmXCodeObject* CreatePBXGroup(cmXCodeObject *parent,
-                                std::string name);
+  cmXCodeObject* CreatePBXGroup(cmXCodeObject* parent, std::string name);
   bool CreateGroups(cmLocalGenerator* root,
-                    std::vector<cmLocalGenerator*>&
-                    generators);
+                    std::vector<cmLocalGenerator*>& generators);
   std::string XCodeEscapePath(const std::string& p);
   std::string RelativeToSource(const char* p);
   std::string RelativeToBinary(const char* p);
@@ -107,22 +104,21 @@ private:
                             cmXCodeObject* resourceBuildPhase,
                             std::vector<cmXCodeObject*> contentBuildPhases,
                             cmXCodeObject* frameworkBuildPhase,
-                            cmGeneratorTarget *gtgt);
+                            cmGeneratorTarget* gtgt);
 
-  std::string ComputeInfoPListLocation(cmGeneratorTarget *target);
+  std::string ComputeInfoPListLocation(cmGeneratorTarget* target);
 
   void AddCommandsToBuildPhase(cmXCodeObject* buildphase,
-                               cmGeneratorTarget *target,
-                               std::vector<cmCustomCommand>
-                               const & commands,
+                               cmGeneratorTarget* target,
+                               std::vector<cmCustomCommand> const& commands,
                                const char* commandFileName);
 
   void CreateCustomRulesMakefile(const char* makefileBasename,
                                  cmGeneratorTarget* target,
-                                 std::vector<cmCustomCommand> const & commands,
+                                 std::vector<cmCustomCommand> const& commands,
                                  const std::string& configName);
 
-  cmXCodeObject* FindXCodeTarget(const cmGeneratorTarget *);
+  cmXCodeObject* FindXCodeTarget(const cmGeneratorTarget*);
   std::string GetOrCreateId(const std::string& name, const std::string& id);
 
   // create cmXCodeObject from these functions so that memory can be managed
@@ -132,23 +128,23 @@ private:
   cmXCodeObject* CreateString(const std::string& s);
   cmXCodeObject* CreateObjectReference(cmXCodeObject*);
   cmXCodeObject* CreateFlatClone(cmXCodeObject*);
-  cmXCodeObject* CreateXCodeTarget(cmGeneratorTarget *gtgt,
+  cmXCodeObject* CreateXCodeTarget(cmGeneratorTarget* gtgt,
                                    cmXCodeObject* buildPhases);
   void ForceLinkerLanguages();
   void ForceLinkerLanguage(cmGeneratorTarget* gtgt);
-  const char* GetTargetLinkFlagsVar(const cmGeneratorTarget *target) const;
+  const char* GetTargetLinkFlagsVar(const cmGeneratorTarget* target) const;
   const char* GetTargetFileType(cmGeneratorTarget* target);
   const char* GetTargetProductType(cmGeneratorTarget* target);
   std::string AddConfigurations(cmXCodeObject* target,
-                                cmGeneratorTarget *gtgt);
+                                cmGeneratorTarget* gtgt);
   void AppendOrAddBuildSetting(cmXCodeObject* settings, const char* attr,
                                const char* value);
   void AppendBuildSettingAttribute(cmXCodeObject* target, const char* attr,
                                    const char* value,
                                    const std::string& configName);
-  cmXCodeObject* CreateUtilityTarget(cmGeneratorTarget *gtgt);
+  cmXCodeObject* CreateUtilityTarget(cmGeneratorTarget* gtgt);
   void AddDependAndLinkInformation(cmXCodeObject* target);
-  void CreateBuildSettings(cmGeneratorTarget *gtgt,
+  void CreateBuildSettings(cmGeneratorTarget* gtgt,
                            cmXCodeObject* buildSettings,
                            const std::string& buildType);
   std::string ExtractFlag(const char* flag, std::string& flags);
@@ -165,32 +161,28 @@ private:
                           std::vector<cmLocalGenerator*>& generators);
   void WriteXCodePBXProj(std::ostream& fout, cmLocalGenerator* root,
                          std::vector<cmLocalGenerator*>& generators);
-  cmXCodeObject* CreateXCodeFileReferenceFromPath(const std::string &fullpath,
-                                                  cmGeneratorTarget *target,
-                                                  const std::string &lang,
+  cmXCodeObject* CreateXCodeFileReferenceFromPath(const std::string& fullpath,
+                                                  cmGeneratorTarget* target,
+                                                  const std::string& lang,
                                                   cmSourceFile* sf);
-  cmXCodeObject* CreateXCodeSourceFileFromPath(const std::string &fullpath,
-                                               cmGeneratorTarget *target,
-                                               const std::string &lang,
+  cmXCodeObject* CreateXCodeSourceFileFromPath(const std::string& fullpath,
+                                               cmGeneratorTarget* target,
+                                               const std::string& lang,
                                                cmSourceFile* sf);
   cmXCodeObject* CreateXCodeFileReference(cmSourceFile* sf,
-                                          cmGeneratorTarget *target);
-  cmXCodeObject* CreateXCodeSourceFile(cmLocalGenerator* gen,
-                                       cmSourceFile* sf,
-                                       cmGeneratorTarget *gtgt);
-  bool CreateXCodeTargets(cmLocalGenerator* gen,
-                          std::vector<cmXCodeObject*>&);
+                                          cmGeneratorTarget* target);
+  cmXCodeObject* CreateXCodeSourceFile(cmLocalGenerator* gen, cmSourceFile* sf,
+                                       cmGeneratorTarget* gtgt);
+  bool CreateXCodeTargets(cmLocalGenerator* gen, std::vector<cmXCodeObject*>&);
   bool IsHeaderFile(cmSourceFile*);
-  void AddDependTarget(cmXCodeObject* target,
-                       cmXCodeObject* dependTarget);
+  void AddDependTarget(cmXCodeObject* target, cmXCodeObject* dependTarget);
   void CreateXCodeDependHackTarget(std::vector<cmXCodeObject*>& targets);
   bool SpecialTargetEmitted(std::string const& tname);
   void SetGenerationRoot(cmLocalGenerator* root);
   void AddExtraTargets(cmLocalGenerator* root,
                        std::vector<cmLocalGenerator*>& gens);
-  cmXCodeObject* CreateBuildPhase(const char* name,
-                                  const char* name2,
-                                  cmGeneratorTarget *target,
+  cmXCodeObject* CreateBuildPhase(const char* name, const char* name2,
+                                  cmGeneratorTarget* target,
                                   const std::vector<cmCustomCommand>&);
   void CreateReRunCMakeFile(cmLocalGenerator* root,
                             std::vector<cmLocalGenerator*> const& gens);
@@ -211,6 +203,7 @@ private:
                      bool dflag = false);
 
   void ComputeTargetObjectDirectory(cmGeneratorTarget* gt) const;
+
 protected:
   virtual const char* GetInstallTargetName() const { return "install"; }
   virtual const char* GetPackageTargetName() const { return "package"; }
@@ -220,6 +213,7 @@ protected:
   std::set<std::string> XCodeObjectIDs;
   std::vector<cmXCodeObject*> XCodeObjects;
   cmXCodeObject* RootObject;
+
 private:
   std::string const& GetXcodeBuildCommand();
   std::string FindXcodeBuildCommand();
@@ -227,13 +221,15 @@ private:
   bool XcodeBuildCommandInitialized;
 
   void PrintCompilerAdvice(std::ostream&, std::string const&,
-                           const char*) const {}
+                           const char*) const
+  {
+  }
 
-  std::string GetObjectsNormalDirectory(const std::string &projName,
-    const std::string &configName,
-    const cmGeneratorTarget *t) const;
+  std::string GetObjectsNormalDirectory(const std::string& projName,
+                                        const std::string& configName,
+                                        const cmGeneratorTarget* t) const;
 
-  void addObject(cmXCodeObject *obj);
+  void addObject(cmXCodeObject* obj);
   std::string PostBuildMakeTarget(std::string const& tName,
                                   std::string const& configName);
   cmXCodeObject* MainGroupChildren;
@@ -249,11 +245,11 @@ private:
   std::vector<std::string> CurrentOutputDirectoryComponents;
   std::vector<std::string> ProjectSourceDirectoryComponents;
   std::vector<std::string> ProjectOutputDirectoryComponents;
-  std::map<std::string, cmXCodeObject* > GroupMap;
-  std::map<std::string, cmXCodeObject* > GroupNameMap;
-  std::map<std::string, cmXCodeObject* > TargetGroup;
-  std::map<std::string, cmXCodeObject* > FileRefs;
-  std::map<cmGeneratorTarget const*, cmXCodeObject* > XCodeObjectMap;
+  std::map<std::string, cmXCodeObject*> GroupMap;
+  std::map<std::string, cmXCodeObject*> GroupNameMap;
+  std::map<std::string, cmXCodeObject*> TargetGroup;
+  std::map<std::string, cmXCodeObject*> FileRefs;
+  std::map<cmGeneratorTarget const*, cmXCodeObject*> XCodeObjectMap;
   std::vector<std::string> Architectures;
   std::string GeneratorToolset;
 };