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, 42 insertions, 61 deletions

diff --git a/Source/cmFileLockPool.cxx b/Source/cmFileLockPool.cxx
index 939a8f5371..7c514595c6 100644
--- a/Source/cmFileLockPool.cxx
+++ b/Source/cmFileLockPool.cxx
@@ -52,85 +52,73 @@ void cmFileLockPool::PopFileScope()
   this->FileScopes.pop_back();
 }
 
-cmFileLockResult cmFileLockPool::LockFunctionScope(
-    const std::string& filename, unsigned long timeoutSec)
+cmFileLockResult cmFileLockPool::LockFunctionScope(const std::string& filename,
+                                                   unsigned long timeoutSec)
 {
-  if (this->IsAlreadyLocked(filename))
-    {
+  if (this->IsAlreadyLocked(filename)) {
     return cmFileLockResult::MakeAlreadyLocked();
-    }
-  if (this->FunctionScopes.empty())
-    {
+  }
+  if (this->FunctionScopes.empty()) {
     return cmFileLockResult::MakeNoFunction();
-    }
+  }
   return this->FunctionScopes.back()->Lock(filename, timeoutSec);
 }
 
-cmFileLockResult cmFileLockPool::LockFileScope(
-    const std::string& filename, unsigned long timeoutSec)
+cmFileLockResult cmFileLockPool::LockFileScope(const std::string& filename,
+                                               unsigned long timeoutSec)
 {
-  if (this->IsAlreadyLocked(filename))
-    {
+  if (this->IsAlreadyLocked(filename)) {
     return cmFileLockResult::MakeAlreadyLocked();
-    }
+  }
   assert(!this->FileScopes.empty());
   return this->FileScopes.back()->Lock(filename, timeoutSec);
 }
 
-cmFileLockResult cmFileLockPool::LockProcessScope(
-    const std::string& filename, unsigned long timeoutSec)
+cmFileLockResult cmFileLockPool::LockProcessScope(const std::string& filename,
+                                                  unsigned long timeoutSec)
 {
-  if (this->IsAlreadyLocked(filename))
-    {
+  if (this->IsAlreadyLocked(filename)) {
     return cmFileLockResult::MakeAlreadyLocked();
-    }
+  }
   return this->ProcessScope.Lock(filename, timeoutSec);
 }
 
 cmFileLockResult cmFileLockPool::Release(const std::string& filename)
 {
-  for (It i = this->FunctionScopes.begin();
-      i != this->FunctionScopes.end(); ++i)
-    {
+  for (It i = this->FunctionScopes.begin(); i != this->FunctionScopes.end();
+       ++i) {
     const cmFileLockResult result = (*i)->Release(filename);
-    if (!result.IsOk())
-      {
+    if (!result.IsOk()) {
       return result;
-      }
     }
+  }
 
-  for (It i = this->FileScopes.begin(); i != this->FileScopes.end(); ++i)
-    {
+  for (It i = this->FileScopes.begin(); i != this->FileScopes.end(); ++i) {
     const cmFileLockResult result = (*i)->Release(filename);
-    if (!result.IsOk())
-      {
+    if (!result.IsOk()) {
       return result;
-      }
     }
+  }
 
   return this->ProcessScope.Release(filename);
 }
 
 bool cmFileLockPool::IsAlreadyLocked(const std::string& filename) const
 {
-  for (CIt i = this->FunctionScopes.begin();
-      i != this->FunctionScopes.end(); ++i)
-    {
+  for (CIt i = this->FunctionScopes.begin(); i != this->FunctionScopes.end();
+       ++i) {
     const bool result = (*i)->IsAlreadyLocked(filename);
-    if (result)
-      {
+    if (result) {
       return true;
-      }
     }
+  }
 
-  for (CIt i = this->FileScopes.begin(); i != this->FileScopes.end(); ++i)
-    {
+  for (CIt i = this->FileScopes.begin(); i != this->FileScopes.end(); ++i) {
     const bool result = (*i)->IsAlreadyLocked(filename);
-    if (result)
-      {
+    if (result) {
       return true;
-      }
     }
+  }
 
   return this->ProcessScope.IsAlreadyLocked(filename);
 }
@@ -144,45 +132,38 @@ cmFileLockPool::ScopePool::~ScopePool()
   cmDeleteAll(this->Locks);
 }
 
-cmFileLockResult cmFileLockPool::ScopePool::Lock(
-    const std::string& filename, unsigned long timeoutSec)
+cmFileLockResult cmFileLockPool::ScopePool::Lock(const std::string& filename,
+                                                 unsigned long timeoutSec)
 {
-  cmFileLock *lock = new cmFileLock();
+  cmFileLock* lock = new cmFileLock();
   const cmFileLockResult result = lock->Lock(filename, timeoutSec);
-  if (result.IsOk())
-    {
+  if (result.IsOk()) {
     this->Locks.push_back(lock);
     return cmFileLockResult::MakeOk();
-    }
-  else
-    {
+  } else {
     delete lock;
     return result;
-    }
+  }
 }
 
 cmFileLockResult cmFileLockPool::ScopePool::Release(
-    const std::string& filename)
+  const std::string& filename)
 {
-  for (It i = this->Locks.begin(); i != this->Locks.end(); ++i)
-    {
-    if ((*i)->IsLocked(filename))
-      {
+  for (It i = this->Locks.begin(); i != this->Locks.end(); ++i) {
+    if ((*i)->IsLocked(filename)) {
       return (*i)->Release();
-      }
     }
+  }
   return cmFileLockResult::MakeOk();
 }
 
 bool cmFileLockPool::ScopePool::IsAlreadyLocked(
-    const std::string& filename) const
+  const std::string& filename) const
 {
-  for (CIt i = this->Locks.begin(); i != this->Locks.end(); ++i)
-    {
-    if ((*i)->IsLocked(filename))
-      {
+  for (CIt i = this->Locks.begin(); i != this->Locks.end(); ++i) {
+    if ((*i)->IsLocked(filename)) {
       return true;
-      }
     }
+  }
   return false;
 }