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, 77 insertions, 111 deletions

diff --git a/Source/cmGlobalVisualStudio12Generator.cxx b/Source/cmGlobalVisualStudio12Generator.cxx
index 10308a3..318cb39 100644
--- a/Source/cmGlobalVisualStudio12Generator.cxx
+++ b/Source/cmGlobalVisualStudio12Generator.cxx
@@ -20,16 +20,14 @@ static const char vs12generatorName[] = "Visual Studio 12 2013";
 // Map generator name without year to name with year.
 static const char* cmVS12GenName(const std::string& name, std::string& genName)
 {
-  if(strncmp(name.c_str(), vs12generatorName,
-             sizeof(vs12generatorName)-6) != 0)
-    {
+  if (strncmp(name.c_str(), vs12generatorName,
+              sizeof(vs12generatorName) - 6) != 0) {
     return 0;
-    }
+  }
   const char* p = name.c_str() + sizeof(vs12generatorName) - 6;
-  if(cmHasLiteralPrefix(p, " 2013"))
-    {
+  if (cmHasLiteralPrefix(p, " 2013")) {
     p += 5;
-    }
+  }
   genName = std::string(vs12generatorName) + p;
   return p;
 }
@@ -38,45 +36,42 @@ class cmGlobalVisualStudio12Generator::Factory
   : public cmGlobalGeneratorFactory
 {
 public:
-  virtual cmGlobalGenerator*
-  CreateGlobalGenerator(const std::string& name, cmake* cm) const
-    {
+  virtual cmGlobalGenerator* CreateGlobalGenerator(const std::string& name,
+                                                   cmake* cm) const
+  {
     std::string genName;
     const char* p = cmVS12GenName(name, genName);
-    if(!p)
-      { return 0; }
-    if(!*p)
-      {
+    if (!p) {
+      return 0;
+    }
+    if (!*p) {
       return new cmGlobalVisualStudio12Generator(cm, genName, "");
-      }
-    if(*p++ != ' ')
-      { return 0; }
-    if(strcmp(p, "Win64") == 0)
-      {
+    }
+    if (*p++ != ' ') {
+      return 0;
+    }
+    if (strcmp(p, "Win64") == 0) {
       return new cmGlobalVisualStudio12Generator(cm, genName, "x64");
-      }
-    if(strcmp(p, "ARM") == 0)
-      {
+    }
+    if (strcmp(p, "ARM") == 0) {
       return new cmGlobalVisualStudio12Generator(cm, genName, "ARM");
-      }
-    return 0;
     }
+    return 0;
+  }
 
   virtual void GetDocumentation(cmDocumentationEntry& entry) const
-    {
+  {
     entry.Name = std::string(vs12generatorName) + " [arch]";
-    entry.Brief =
-      "Generates Visual Studio 2013 project files.  "
-      "Optional [arch] can be \"Win64\" or \"ARM\"."
-      ;
-    }
+    entry.Brief = "Generates Visual Studio 2013 project files.  "
+                  "Optional [arch] can be \"Win64\" or \"ARM\".";
+  }
 
   virtual void GetGenerators(std::vector<std::string>& names) const
-    {
+  {
     names.push_back(vs12generatorName);
     names.push_back(vs12generatorName + std::string(" ARM"));
     names.push_back(vs12generatorName + std::string(" Win64"));
-    }
+  }
 
   virtual bool SupportsToolset() const { return true; }
 };
@@ -86,165 +81,136 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio12Generator::NewFactory()
   return new Factory;
 }
 
-cmGlobalVisualStudio12Generator::cmGlobalVisualStudio12Generator(cmake* cm,
-  const std::string& name, const std::string& platformName)
+cmGlobalVisualStudio12Generator::cmGlobalVisualStudio12Generator(
+  cmake* cm, const std::string& name, const std::string& platformName)
   : cmGlobalVisualStudio11Generator(cm, name, platformName)
 {
   std::string vc12Express;
   this->ExpressEdition = cmSystemTools::ReadRegistryValue(
     "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\12.0\\Setup\\VC;"
-    "ProductDir", vc12Express, cmSystemTools::KeyWOW64_32);
+    "ProductDir",
+    vc12Express, cmSystemTools::KeyWOW64_32);
   this->DefaultPlatformToolset = "v120";
   this->Version = VS12;
 }
 
-bool
-cmGlobalVisualStudio12Generator::MatchesGeneratorName(
-                                                const std::string& name) const
+bool cmGlobalVisualStudio12Generator::MatchesGeneratorName(
+  const std::string& name) const
 {
   std::string genName;
-  if(cmVS12GenName(name, genName))
-    {
+  if (cmVS12GenName(name, genName)) {
     return genName == this->GetName();
-    }
+  }
   return false;
 }
 
 bool cmGlobalVisualStudio12Generator::InitializeWindowsPhone(cmMakefile* mf)
 {
-  if(!this->SelectWindowsPhoneToolset(this->DefaultPlatformToolset))
-    {
+  if (!this->SelectWindowsPhoneToolset(this->DefaultPlatformToolset)) {
     std::ostringstream e;
-    if(this->DefaultPlatformToolset.empty())
-      {
+    if (this->DefaultPlatformToolset.empty()) {
       e << this->GetName() << " supports Windows Phone '8.0' and '8.1', but "
-        "not '" << this->SystemVersion << "'.  Check CMAKE_SYSTEM_VERSION.";
-      }
-    else
-      {
+                              "not '"
+        << this->SystemVersion << "'.  Check CMAKE_SYSTEM_VERSION.";
+    } else {
       e << "A Windows Phone component with CMake requires both the Windows "
         << "Desktop SDK as well as the Windows Phone '" << this->SystemVersion
         << "' SDK. Please make sure that you have both installed";
-      }
+    }
     mf->IssueMessage(cmake::FATAL_ERROR, e.str());
     return false;
-    }
+  }
   return true;
 }
 
 bool cmGlobalVisualStudio12Generator::InitializeWindowsStore(cmMakefile* mf)
 {
-  if(!this->SelectWindowsStoreToolset(this->DefaultPlatformToolset))
-    {
+  if (!this->SelectWindowsStoreToolset(this->DefaultPlatformToolset)) {
     std::ostringstream e;
-    if(this->DefaultPlatformToolset.empty())
-      {
+    if (this->DefaultPlatformToolset.empty()) {
       e << this->GetName() << " supports Windows Store '8.0' and '8.1', but "
-        "not '" << this->SystemVersion << "'.  Check CMAKE_SYSTEM_VERSION.";
-      }
-    else
-      {
+                              "not '"
+        << this->SystemVersion << "'.  Check CMAKE_SYSTEM_VERSION.";
+    } else {
       e << "A Windows Store component with CMake requires both the Windows "
         << "Desktop SDK as well as the Windows Store '" << this->SystemVersion
         << "' SDK. Please make sure that you have both installed";
-      }
+    }
     mf->IssueMessage(cmake::FATAL_ERROR, e.str());
     return false;
-    }
+  }
   return true;
 }
 
-bool
-cmGlobalVisualStudio12Generator::SelectWindowsPhoneToolset(
+bool cmGlobalVisualStudio12Generator::SelectWindowsPhoneToolset(
   std::string& toolset) const
 {
-  if(this->SystemVersion == "8.1")
-    {
+  if (this->SystemVersion == "8.1") {
     if (this->IsWindowsPhoneToolsetInstalled() &&
-        this->IsWindowsDesktopToolsetInstalled())
-      {
+        this->IsWindowsDesktopToolsetInstalled()) {
       toolset = "v120_wp81";
       return true;
-      }
-    else
-      {
+    } else {
       return false;
-      }
     }
-  return
-    this->cmGlobalVisualStudio11Generator::SelectWindowsPhoneToolset(toolset);
+  }
+  return this->cmGlobalVisualStudio11Generator::SelectWindowsPhoneToolset(
+    toolset);
 }
 
-bool
-cmGlobalVisualStudio12Generator::SelectWindowsStoreToolset(
+bool cmGlobalVisualStudio12Generator::SelectWindowsStoreToolset(
   std::string& toolset) const
 {
-  if(this->SystemVersion == "8.1")
-    {
-    if(this->IsWindowsStoreToolsetInstalled() &&
-       this->IsWindowsDesktopToolsetInstalled())
-      {
+  if (this->SystemVersion == "8.1") {
+    if (this->IsWindowsStoreToolsetInstalled() &&
+        this->IsWindowsDesktopToolsetInstalled()) {
       toolset = "v120";
       return true;
-      }
-    else
-      {
+    } else {
       return false;
-      }
     }
-  return
-    this->cmGlobalVisualStudio11Generator::SelectWindowsStoreToolset(toolset);
+  }
+  return this->cmGlobalVisualStudio11Generator::SelectWindowsStoreToolset(
+    toolset);
 }
 
 void cmGlobalVisualStudio12Generator::WriteSLNHeader(std::ostream& fout)
 {
   fout << "Microsoft Visual Studio Solution File, Format Version 12.00\n";
-  if (this->ExpressEdition)
-    {
+  if (this->ExpressEdition) {
     fout << "# Visual Studio Express 2013 for Windows Desktop\n";
-    }
-  else
-    {
+  } else {
     fout << "# Visual Studio 2013\n";
-    }
+  }
 }
 
-bool
-cmGlobalVisualStudio12Generator::IsWindowsDesktopToolsetInstalled() const
+bool cmGlobalVisualStudio12Generator::IsWindowsDesktopToolsetInstalled() const
 {
-  const char desktop81Key[] =
-    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
-    "VisualStudio\\12.0\\VC\\LibraryDesktop";
+  const char desktop81Key[] = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
+                              "VisualStudio\\12.0\\VC\\LibraryDesktop";
 
   std::vector<std::string> subkeys;
-  return cmSystemTools::GetRegistrySubKeys(desktop81Key,
-                                           subkeys,
+  return cmSystemTools::GetRegistrySubKeys(desktop81Key, subkeys,
                                            cmSystemTools::KeyWOW64_32);
 }
 
-bool
-cmGlobalVisualStudio12Generator::IsWindowsPhoneToolsetInstalled() const
+bool cmGlobalVisualStudio12Generator::IsWindowsPhoneToolsetInstalled() const
 {
   const char wp81Key[] =
     "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
     "Microsoft SDKs\\WindowsPhone\\v8.1\\Install Path;Install Path";
 
   std::string path;
-  cmSystemTools::ReadRegistryValue(wp81Key,
-                                   path,
-                                   cmSystemTools::KeyWOW64_32);
+  cmSystemTools::ReadRegistryValue(wp81Key, path, cmSystemTools::KeyWOW64_32);
   return !path.empty();
 }
 
-bool
-cmGlobalVisualStudio12Generator::IsWindowsStoreToolsetInstalled() const
+bool cmGlobalVisualStudio12Generator::IsWindowsStoreToolsetInstalled() const
 {
-  const char win81Key[] =
-    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
-    "VisualStudio\\12.0\\VC\\Libraries\\Core\\Arm";
+  const char win81Key[] = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
+                          "VisualStudio\\12.0\\VC\\Libraries\\Core\\Arm";
 
   std::vector<std::string> subkeys;
-  return cmSystemTools::GetRegistrySubKeys(win81Key,
-                                           subkeys,
+  return cmSystemTools::GetRegistrySubKeys(win81Key, subkeys,
                                            cmSystemTools::KeyWOW64_32);
 }