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, 14 insertions, 20 deletions

diff --git a/Source/cmXMLWriter.cxx b/Source/cmXMLWriter.cxx
index ec26467..98c2680 100644
--- a/Source/cmXMLWriter.cxx
+++ b/Source/cmXMLWriter.cxx
@@ -17,11 +17,11 @@
 #include <fstream>
 
 cmXMLWriter::cmXMLWriter(std::ostream& output, std::size_t level)
-: Output(output)
-, Level(level)
-, ElementOpen(false)
-, BreakAttrib(false)
-, IsContent(false)
+  : Output(output)
+  , Level(level)
+  , ElementOpen(false)
+  , BreakAttrib(false)
+  , IsContent(false)
 {
 }
 
@@ -54,16 +54,13 @@ void cmXMLWriter::StartElement(std::string const& name)
 void cmXMLWriter::EndElement()
 {
   assert(!this->Elements.empty());
-  if (this->ElementOpen)
-    {
+  if (this->ElementOpen) {
     this->Output << "/>";
-    }
-  else
-    {
+  } else {
     this->ConditionalLineBreak(!this->IsContent, this->Elements.size() - 1);
     this->IsContent = false;
     this->Output << "</" << this->Elements.top() << '>';
-    }
+  }
   this->Elements.pop();
   this->ElementOpen = false;
 }
@@ -116,20 +113,18 @@ void cmXMLWriter::FragmentFile(const char* fname)
 
 void cmXMLWriter::ConditionalLineBreak(bool condition, std::size_t indent)
 {
-  if (condition)
-    {
+  if (condition) {
     this->Output << '\n' << std::string(indent + this->Level, '\t');
-    }
+  }
 }
 
 void cmXMLWriter::PreAttribute()
 {
   assert(this->ElementOpen);
   this->ConditionalLineBreak(this->BreakAttrib, this->Elements.size());
-  if (!this->BreakAttrib)
-    {
+  if (!this->BreakAttrib) {
     this->Output << ' ';
-    }
+  }
 }
 
 void cmXMLWriter::PreContent()
@@ -140,10 +135,9 @@ void cmXMLWriter::PreContent()
 
 void cmXMLWriter::CloseStartElement()
 {
-  if (this->ElementOpen)
-    {
+  if (this->ElementOpen) {
     this->ConditionalLineBreak(this->BreakAttrib, this->Elements.size());
     this->Output << '>';
     this->ElementOpen = false;
-    }
+  }
 }