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, 84 insertions, 113 deletions

diff --git a/Source/cmGlobalVisualStudio14Generator.cxx b/Source/cmGlobalVisualStudio14Generator.cxx
index 8f93e17..e190e84 100644
--- a/Source/cmGlobalVisualStudio14Generator.cxx
+++ b/Source/cmGlobalVisualStudio14Generator.cxx
@@ -20,16 +20,14 @@ static const char vs14generatorName[] = "Visual Studio 14 2015";
 // Map generator name without year to name with year.
 static const char* cmVS14GenName(const std::string& name, std::string& genName)
 {
-  if(strncmp(name.c_str(), vs14generatorName,
-             sizeof(vs14generatorName)-6) != 0)
-    {
+  if (strncmp(name.c_str(), vs14generatorName,
+              sizeof(vs14generatorName) - 6) != 0) {
     return 0;
-    }
+  }
   const char* p = name.c_str() + sizeof(vs14generatorName) - 6;
-  if(cmHasLiteralPrefix(p, " 2015"))
-    {
+  if (cmHasLiteralPrefix(p, " 2015")) {
     p += 5;
-    }
+  }
   genName = std::string(vs14generatorName) + p;
   return p;
 }
@@ -38,45 +36,42 @@ class cmGlobalVisualStudio14Generator::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 = cmVS14GenName(name, genName);
-    if(!p)
-      { return 0; }
-    if(!*p)
-      {
+    if (!p) {
+      return 0;
+    }
+    if (!*p) {
       return new cmGlobalVisualStudio14Generator(cm, genName, "");
-      }
-    if(*p++ != ' ')
-      { return 0; }
-    if(strcmp(p, "Win64") == 0)
-      {
+    }
+    if (*p++ != ' ') {
+      return 0;
+    }
+    if (strcmp(p, "Win64") == 0) {
       return new cmGlobalVisualStudio14Generator(cm, genName, "x64");
-      }
-    if(strcmp(p, "ARM") == 0)
-      {
+    }
+    if (strcmp(p, "ARM") == 0) {
       return new cmGlobalVisualStudio14Generator(cm, genName, "ARM");
-      }
-    return 0;
     }
+    return 0;
+  }
 
   virtual void GetDocumentation(cmDocumentationEntry& entry) const
-    {
+  {
     entry.Name = std::string(vs14generatorName) + " [arch]";
-    entry.Brief =
-      "Generates Visual Studio 2015 project files.  "
-      "Optional [arch] can be \"Win64\" or \"ARM\"."
-      ;
-    }
+    entry.Brief = "Generates Visual Studio 2015 project files.  "
+                  "Optional [arch] can be \"Win64\" or \"ARM\".";
+  }
 
   virtual void GetGenerators(std::vector<std::string>& names) const
-    {
+  {
     names.push_back(vs14generatorName);
     names.push_back(vs14generatorName + std::string(" ARM"));
     names.push_back(vs14generatorName + std::string(" Win64"));
-    }
+  }
 
   virtual bool SupportsToolset() const { return true; }
 };
@@ -86,63 +81,56 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio14Generator::NewFactory()
   return new Factory;
 }
 
-cmGlobalVisualStudio14Generator::cmGlobalVisualStudio14Generator(cmake* cm,
-  const std::string& name, const std::string& platformName)
+cmGlobalVisualStudio14Generator::cmGlobalVisualStudio14Generator(
+  cmake* cm, const std::string& name, const std::string& platformName)
   : cmGlobalVisualStudio12Generator(cm, name, platformName)
 {
   std::string vc14Express;
   this->ExpressEdition = cmSystemTools::ReadRegistryValue(
     "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\14.0\\Setup\\VC;"
-    "ProductDir", vc14Express, cmSystemTools::KeyWOW64_32);
+    "ProductDir",
+    vc14Express, cmSystemTools::KeyWOW64_32);
   this->DefaultPlatformToolset = "v140";
   this->Version = VS14;
 }
 
-bool
-cmGlobalVisualStudio14Generator::MatchesGeneratorName(
-                                                const std::string& name) const
+bool cmGlobalVisualStudio14Generator::MatchesGeneratorName(
+  const std::string& name) const
 {
   std::string genName;
-  if(cmVS14GenName(name, genName))
-    {
+  if (cmVS14GenName(name, genName)) {
     return genName == this->GetName();
-    }
+  }
   return false;
 }
 
 bool cmGlobalVisualStudio14Generator::InitializeWindows(cmMakefile* mf)
 {
-  if (cmHasLiteralPrefix(this->SystemVersion, "10.0"))
-    {
+  if (cmHasLiteralPrefix(this->SystemVersion, "10.0")) {
     return this->SelectWindows10SDK(mf, false);
-    }
+  }
   return true;
 }
 
 bool cmGlobalVisualStudio14Generator::InitializeWindowsStore(cmMakefile* mf)
 {
-  std::ostringstream  e;
-  if(!this->SelectWindowsStoreToolset(this->DefaultPlatformToolset))
-    {
-    if(this->DefaultPlatformToolset.empty())
-      {
+  std::ostringstream e;
+  if (!this->SelectWindowsStoreToolset(this->DefaultPlatformToolset)) {
+    if (this->DefaultPlatformToolset.empty()) {
       e << this->GetName() << " supports Windows Store '8.0', '8.1' and "
-        "'10.0', but not '" << this->SystemVersion <<
-        "'.  Check CMAKE_SYSTEM_VERSION.";
-      }
-    else
-      {
+                              "'10.0', but 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;
-    }
-  if (cmHasLiteralPrefix(this->SystemVersion, "10.0"))
-    {
+  }
+  if (cmHasLiteralPrefix(this->SystemVersion, "10.0")) {
     return this->SelectWindows10SDK(mf, true);
-    }
+  }
   return true;
 }
 
@@ -151,85 +139,73 @@ bool cmGlobalVisualStudio14Generator::SelectWindows10SDK(cmMakefile* mf,
 {
   // Find the default version of the Windows 10 SDK.
   this->WindowsTargetPlatformVersion = this->GetWindows10SDKVersion();
-  if (required && this->WindowsTargetPlatformVersion.empty())
-    {
-    std::ostringstream  e;
+  if (required && this->WindowsTargetPlatformVersion.empty()) {
+    std::ostringstream e;
     e << "Could not find an appropriate version of the Windows 10 SDK"
       << " installed on this machine";
     mf->IssueMessage(cmake::FATAL_ERROR, e.str());
     return false;
-    }
+  }
   mf->AddDefinition("CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION",
                     this->WindowsTargetPlatformVersion.c_str());
   return true;
 }
 
-bool
-cmGlobalVisualStudio14Generator::SelectWindowsStoreToolset(
+bool cmGlobalVisualStudio14Generator::SelectWindowsStoreToolset(
   std::string& toolset) const
 {
-  if (cmHasLiteralPrefix(this->SystemVersion, "10.0"))
-    {
+  if (cmHasLiteralPrefix(this->SystemVersion, "10.0")) {
     if (this->IsWindowsStoreToolsetInstalled() &&
-        this->IsWindowsDesktopToolsetInstalled())
-      {
+        this->IsWindowsDesktopToolsetInstalled()) {
       toolset = "v140";
       return true;
-      }
-    else
-      {
+    } else {
       return false;
-      }
     }
-  return
-    this->cmGlobalVisualStudio12Generator::SelectWindowsStoreToolset(toolset);
+  }
+  return this->cmGlobalVisualStudio12Generator::SelectWindowsStoreToolset(
+    toolset);
 }
 
 void cmGlobalVisualStudio14Generator::WriteSLNHeader(std::ostream& fout)
 {
   // Visual Studio 14 writes .sln format 12.00
   fout << "Microsoft Visual Studio Solution File, Format Version 12.00\n";
-  if (this->ExpressEdition)
-    {
+  if (this->ExpressEdition) {
     fout << "# Visual Studio Express 14 for Windows Desktop\n";
-    }
-  else
-    {
+  } else {
     fout << "# Visual Studio 14\n";
-    }
+  }
 }
 
-bool
-cmGlobalVisualStudio14Generator::IsWindowsDesktopToolsetInstalled() const
+bool cmGlobalVisualStudio14Generator::IsWindowsDesktopToolsetInstalled() const
 {
-  const char desktop10Key[] =
-    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
-    "VisualStudio\\14.0\\VC\\Runtimes";
+  const char desktop10Key[] = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
+                              "VisualStudio\\14.0\\VC\\Runtimes";
 
   std::vector<std::string> vc14;
-  return cmSystemTools::GetRegistrySubKeys(desktop10Key,
-    vc14, cmSystemTools::KeyWOW64_32);
+  return cmSystemTools::GetRegistrySubKeys(desktop10Key, vc14,
+                                           cmSystemTools::KeyWOW64_32);
 }
 
-bool
-cmGlobalVisualStudio14Generator::IsWindowsStoreToolsetInstalled() const
+bool cmGlobalVisualStudio14Generator::IsWindowsStoreToolsetInstalled() const
 {
   const char universal10Key[] =
     "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
     "VisualStudio\\14.0\\Setup\\Build Tools for Windows 10;SrcPath";
 
   std::string win10SDK;
-  return cmSystemTools::ReadRegistryValue(universal10Key,
-    win10SDK, cmSystemTools::KeyWOW64_32);
+  return cmSystemTools::ReadRegistryValue(universal10Key, win10SDK,
+                                          cmSystemTools::KeyWOW64_32);
 }
 
 #if defined(_WIN32) && !defined(__CYGWIN__)
 struct NoWindowsH
 {
   bool operator()(std::string const& p)
-    {
+  {
     return !cmSystemTools::FileExists(p + "/um/windows.h", true);
-    }
+  }
 };
 #endif
 
@@ -241,15 +217,14 @@ std::string cmGlobalVisualStudio14Generator::GetWindows10SDKVersion()
   std::string win10Root;
   if (!cmSystemTools::ReadRegistryValue(
         "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
-        "Windows Kits\\Installed Roots;KitsRoot10", win10Root,
-        cmSystemTools::KeyWOW64_32) &&
+        "Windows Kits\\Installed Roots;KitsRoot10",
+        win10Root, cmSystemTools::KeyWOW64_32) &&
       !cmSystemTools::ReadRegistryValue(
         "HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\"
-        "Windows Kits\\Installed Roots;KitsRoot10", win10Root,
-        cmSystemTools::KeyWOW64_32))
-    {
+        "Windows Kits\\Installed Roots;KitsRoot10",
+        win10Root, cmSystemTools::KeyWOW64_32)) {
     return std::string();
-    }
+  }
 
   std::vector<std::string> sdks;
   std::string path = win10Root + "Include/*";
@@ -261,31 +236,27 @@ std::string cmGlobalVisualStudio14Generator::GetWindows10SDKVersion()
   sdks.erase(std::remove_if(sdks.begin(), sdks.end(), NoWindowsH()),
              sdks.end());
 
-  if (!sdks.empty())
-    {
+  if (!sdks.empty()) {
     // Only use the filename, which will be the SDK version.
-    for (std::vector<std::string>::iterator i = sdks.begin();
-         i != sdks.end(); ++i)
-      {
+    for (std::vector<std::string>::iterator i = sdks.begin(); i != sdks.end();
+         ++i) {
       *i = cmSystemTools::GetFilenameName(*i);
-      }
+    }
 
     // Sort the results to make sure we select the most recent one.
     std::sort(sdks.begin(), sdks.end(), cmSystemTools::VersionCompareGreater);
 
     // Look for a SDK exactly matching the requested target version.
-    for (std::vector<std::string>::iterator i = sdks.begin();
-         i != sdks.end(); ++i)
-      {
-      if (cmSystemTools::VersionCompareEqual(*i, this->SystemVersion))
-        {
+    for (std::vector<std::string>::iterator i = sdks.begin(); i != sdks.end();
+         ++i) {
+      if (cmSystemTools::VersionCompareEqual(*i, this->SystemVersion)) {
         return *i;
-        }
       }
+    }
 
     // Use the latest Windows 10 SDK since the exact version is not available.
     return sdks.at(0);
-    }
+  }
 #endif
   // Return an empty string
   return std::string();