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, 31 insertions, 50 deletions

diff --git a/Source/cmInstallProgramsCommand.cxx b/Source/cmInstallProgramsCommand.cxx
index 790215d..2e5fc1f 100644
--- a/Source/cmInstallProgramsCommand.cxx
+++ b/Source/cmInstallProgramsCommand.cxx
@@ -13,14 +13,13 @@
 
 #include "cmInstallFilesGenerator.h"
 // cmExecutableCommand
-bool cmInstallProgramsCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmInstallProgramsCommand::InitialPass(
+  std::vector<std::string> const& args, cmExecutionStatus&)
 {
-  if(args.size() < 2)
-    {
+  if (args.size() < 2) {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+  }
 
   // Enable the install target.
   this->Makefile->GetGlobalGenerator()->EnableInstallTarget();
@@ -29,9 +28,8 @@ bool cmInstallProgramsCommand
 
   this->FinalArgs.insert(this->FinalArgs.end(), args.begin() + 1, args.end());
 
-  this->Makefile->GetGlobalGenerator()
-                       ->AddInstallComponent(this->Makefile->GetSafeDefinition(
-                                      "CMAKE_INSTALL_DEFAULT_COMPONENT_NAME"));
+  this->Makefile->GetGlobalGenerator()->AddInstallComponent(
+    this->Makefile->GetSafeDefinition("CMAKE_INSTALL_DEFAULT_COMPONENT_NAME"));
 
   return true;
 }
@@ -39,65 +37,55 @@ bool cmInstallProgramsCommand
 void cmInstallProgramsCommand::FinalPass()
 {
   bool files_mode = false;
-  if(!this->FinalArgs.empty() && this->FinalArgs[0] == "FILES")
-    {
+  if (!this->FinalArgs.empty() && this->FinalArgs[0] == "FILES") {
     files_mode = true;
-    }
+  }
 
   // two different options
-  if (this->FinalArgs.size() > 1 || files_mode)
-    {
+  if (this->FinalArgs.size() > 1 || files_mode) {
     // for each argument, get the programs
     std::vector<std::string>::iterator s = this->FinalArgs.begin();
-    if(files_mode)
-      {
+    if (files_mode) {
       // Skip the FILES argument in files mode.
       ++s;
-      }
-    for(;s != this->FinalArgs.end(); ++s)
-      {
+    }
+    for (; s != this->FinalArgs.end(); ++s) {
       // add to the result
       this->Files.push_back(this->FindInstallSource(s->c_str()));
-      }
     }
-  else     // reg exp list
-    {
+  } else // reg exp list
+  {
     std::vector<std::string> programs;
     cmSystemTools::Glob(this->Makefile->GetCurrentSourceDirectory(),
                         this->FinalArgs[0], programs);
 
     std::vector<std::string>::iterator s = programs.begin();
     // for each argument, get the programs
-    for (;s != programs.end(); ++s)
-      {
+    for (; s != programs.end(); ++s) {
       this->Files.push_back(this->FindInstallSource(s->c_str()));
-      }
     }
+  }
 
   // Construct the destination.  This command always installs under
   // the prefix.  We skip the leading slash given by the user.
   std::string destination = this->Destination.substr(1);
   cmSystemTools::ConvertToUnixSlashes(destination);
-  if(destination.empty())
-    {
+  if (destination.empty()) {
     destination = ".";
-    }
+  }
 
   // Use a file install generator.
   const char* no_permissions = "";
   const char* no_rename = "";
   bool no_exclude_from_all = false;
-  std::string no_component = this->Makefile->GetSafeDefinition(
-                                       "CMAKE_INSTALL_DEFAULT_COMPONENT_NAME");
+  std::string no_component =
+    this->Makefile->GetSafeDefinition("CMAKE_INSTALL_DEFAULT_COMPONENT_NAME");
   std::vector<std::string> no_configurations;
   cmInstallGenerator::MessageLevel message =
     cmInstallGenerator::SelectMessageLevel(this->Makefile);
-  this->Makefile->AddInstallGenerator(
-    new cmInstallFilesGenerator(this->Files,
-                                destination.c_str(), true,
-                                no_permissions, no_configurations,
-                                no_component.c_str(), message,
-                                no_exclude_from_all, no_rename));
+  this->Makefile->AddInstallGenerator(new cmInstallFilesGenerator(
+    this->Files, destination.c_str(), true, no_permissions, no_configurations,
+    no_component.c_str(), message, no_exclude_from_all, no_rename));
 }
 
 /**
@@ -106,15 +94,13 @@ void cmInstallProgramsCommand::FinalPass()
  * present in the build tree.  If a full path is given, it is just
  * returned.
  */
-std::string cmInstallProgramsCommand
-::FindInstallSource(const char* name) const
+std::string cmInstallProgramsCommand::FindInstallSource(const char* name) const
 {
-  if(cmSystemTools::FileIsFullPath(name) ||
-     cmGeneratorExpression::Find(name) == 0)
-    {
+  if (cmSystemTools::FileIsFullPath(name) ||
+      cmGeneratorExpression::Find(name) == 0) {
     // This is a full path.
     return name;
-    }
+  }
 
   // This is a relative path.
   std::string tb = this->Makefile->GetCurrentBinaryDirectory();
@@ -124,20 +110,15 @@ std::string cmInstallProgramsCommand
   ts += "/";
   ts += name;
 
-  if(cmSystemTools::FileExists(tb.c_str()))
-    {
+  if (cmSystemTools::FileExists(tb.c_str())) {
     // The file exists in the binary tree.  Use it.
     return tb;
-    }
-  else if(cmSystemTools::FileExists(ts.c_str()))
-    {
+  } else if (cmSystemTools::FileExists(ts.c_str())) {
     // The file exists in the source tree.  Use it.
     return ts;
-    }
-  else
-    {
+  } else {
     // The file doesn't exist.  Assume it will be present in the
     // binary tree when the install occurs.
     return tb;
-    }
+  }
 }