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, 28 insertions, 42 deletions

diff --git a/Source/cmSourceGroup.cxx b/Source/cmSourceGroup.cxx
index 34b4315..c09d596 100644
--- a/Source/cmSourceGroup.cxx
+++ b/Source/cmSourceGroup.cxx
@@ -18,15 +18,15 @@ public:
 };
 
 cmSourceGroup::cmSourceGroup(const char* name, const char* regex,
-                             const char* parentName): Name(name)
+                             const char* parentName)
+  : Name(name)
 {
   this->Internal = new cmSourceGroupInternals;
   this->SetGroupRegex(regex);
-  if(parentName)
-    {
+  if (parentName) {
     this->FullName = parentName;
     this->FullName += "\\";
-    }
+  }
   this->FullName += this->Name;
 }
 
@@ -57,14 +57,11 @@ cmSourceGroup& cmSourceGroup::operator=(cmSourceGroup const& r)
 
 void cmSourceGroup::SetGroupRegex(const char* regex)
 {
-  if(regex)
-    {
+  if (regex) {
     this->GroupRegex.compile(regex);
-    }
-  else
-    {
+  } else {
     this->GroupRegex.compile("^$");
-    }
+  }
 }
 
 void cmSourceGroup::AddGroupFile(const std::string& name)
@@ -90,10 +87,9 @@ bool cmSourceGroup::MatchesRegex(const char* name)
 bool cmSourceGroup::MatchesFiles(const char* name)
 {
   std::set<std::string>::const_iterator i = this->GroupFiles.find(name);
-  if(i != this->GroupFiles.end())
-    {
+  if (i != this->GroupFiles.end()) {
     return true;
-    }
+  }
   return false;
 }
 
@@ -112,7 +108,7 @@ void cmSourceGroup::AddChild(cmSourceGroup child)
   this->Internal->GroupChildren.push_back(child);
 }
 
-cmSourceGroup *cmSourceGroup::LookupChild(const char* name) const
+cmSourceGroup* cmSourceGroup::LookupChild(const char* name) const
 {
   // initializing iterators
   std::vector<cmSourceGroup>::const_iterator iter =
@@ -121,22 +117,20 @@ cmSourceGroup *cmSourceGroup::LookupChild(const char* name) const
     this->Internal->GroupChildren.end();
 
   // st
-  for(;iter!=end; ++iter)
-    {
+  for (; iter != end; ++iter) {
     std::string sgName = iter->GetName();
 
     // look if descenened is the one were looking for
-    if(sgName == name)
-      {
+    if (sgName == name) {
       return const_cast<cmSourceGroup*>(&(*iter)); // if it so return it
-      }
     }
+  }
 
   // if no child with this name was found return NULL
   return NULL;
 }
 
-cmSourceGroup *cmSourceGroup::MatchChildrenFiles(const char *name)
+cmSourceGroup* cmSourceGroup::MatchChildrenFiles(const char* name)
 {
   // initializing iterators
   std::vector<cmSourceGroup>::iterator iter =
@@ -144,23 +138,19 @@ cmSourceGroup *cmSourceGroup::MatchChildrenFiles(const char *name)
   std::vector<cmSourceGroup>::iterator end =
     this->Internal->GroupChildren.end();
 
-  if(this->MatchesFiles(name))
-    {
+  if (this->MatchesFiles(name)) {
     return this;
-    }
-  for(;iter!=end;++iter)
-    {
-    cmSourceGroup *result = iter->MatchChildrenFiles(name);
-    if(result)
-      {
+  }
+  for (; iter != end; ++iter) {
+    cmSourceGroup* result = iter->MatchChildrenFiles(name);
+    if (result) {
       return result;
-      }
     }
+  }
   return 0;
 }
 
-
-cmSourceGroup *cmSourceGroup::MatchChildrenRegex(const char *name)
+cmSourceGroup* cmSourceGroup::MatchChildrenRegex(const char* name)
 {
   // initializing iterators
   std::vector<cmSourceGroup>::iterator iter =
@@ -168,24 +158,20 @@ cmSourceGroup *cmSourceGroup::MatchChildrenRegex(const char *name)
   std::vector<cmSourceGroup>::iterator end =
     this->Internal->GroupChildren.end();
 
-  for(;iter!=end; ++iter)
-    {
-    cmSourceGroup *result = iter->MatchChildrenRegex(name);
-    if(result)
-      {
+  for (; iter != end; ++iter) {
+    cmSourceGroup* result = iter->MatchChildrenRegex(name);
+    if (result) {
       return result;
-      }
     }
-  if(this->MatchesRegex(name))
-    {
+  }
+  if (this->MatchesRegex(name)) {
     return this;
-    }
+  }
 
   return 0;
 }
 
-std::vector<cmSourceGroup> const&
-cmSourceGroup::GetGroupChildren() const
+std::vector<cmSourceGroup> const& cmSourceGroup::GetGroupChildren() const
 {
   return this->Internal->GroupChildren;
 }