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, 12 insertions, 29 deletions

diff --git a/Source/cmNewLineStyle.cxx b/Source/cmNewLineStyle.cxx
index 08f0b5b092..c03f60de32 100644
--- a/Source/cmNewLineStyle.cxx
+++ b/Source/cmNewLineStyle.cxx
@@ -11,82 +11,65 @@
 ============================================================================*/
 #include "cmNewLineStyle.h"
 
-
-
-cmNewLineStyle::cmNewLineStyle() : NewLineStyle(Invalid)
+cmNewLineStyle::cmNewLineStyle()
+  : NewLineStyle(Invalid)
 {
 }
 
-
 bool cmNewLineStyle::IsValid() const
 {
   return NewLineStyle != Invalid;
 }
 
-
 bool cmNewLineStyle::ReadFromArguments(const std::vector<std::string>& args,
                                        std::string& errorString)
 {
   NewLineStyle = Invalid;
 
-  for (size_t i = 0; i< args.size(); i++)
-    {
-    if (args[i] == "NEWLINE_STYLE")
-      {
+  for (size_t i = 0; i < args.size(); i++) {
+    if (args[i] == "NEWLINE_STYLE") {
       size_t const styleIndex = i + 1;
-      if (args.size() > styleIndex)
-        {
+      if (args.size() > styleIndex) {
         const std::string eol = args[styleIndex];
-        if (eol == "LF" || eol == "UNIX")
-          {
+        if (eol == "LF" || eol == "UNIX") {
           NewLineStyle = LF;
           return true;
-          }
-        else if (eol == "CRLF" || eol == "WIN32" || eol == "DOS")
-          {
+        } else if (eol == "CRLF" || eol == "WIN32" || eol == "DOS") {
           NewLineStyle = CRLF;
           return true;
-          }
-        else
-          {
+        } else {
           errorString = "NEWLINE_STYLE sets an unknown style, only LF, "
                         "CRLF, UNIX, DOS, and WIN32 are supported";
           return false;
-          }
         }
-      else
-        {
+      } else {
         errorString = "NEWLINE_STYLE must set a style: "
                       "LF, CRLF, UNIX, DOS, or WIN32";
         return false;
-        }
       }
     }
+  }
   return true;
 }
 
-
 const std::string cmNewLineStyle::GetCharacters() const
 {
-  switch (NewLineStyle)
-    {
+  switch (NewLineStyle) {
     case Invalid:
       return "";
     case LF:
       return "\n";
     case CRLF:
       return "\r\n";
-    }
+  }
   return "";
 }
 
-
 void cmNewLineStyle::SetStyle(Style style)
 {
   NewLineStyle = style;
 }
 
-
 cmNewLineStyle::Style cmNewLineStyle::GetStyle() const
 {
   return NewLineStyle;