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, 79 insertions, 128 deletions

diff --git a/Source/CTest/cmParseGTMCoverage.cxx b/Source/CTest/cmParseGTMCoverage.cxx
index ae7dedb..a065903 100644
--- a/Source/CTest/cmParseGTMCoverage.cxx
+++ b/Source/CTest/cmParseGTMCoverage.cxx
@@ -7,65 +7,54 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-
 cmParseGTMCoverage::cmParseGTMCoverage(cmCTestCoverageHandlerContainer& cont,
                                        cmCTest* ctest)
-  :cmParseMumpsCoverage(cont, ctest)
+  : cmParseMumpsCoverage(cont, ctest)
 {
 }
 
-
 bool cmParseGTMCoverage::LoadCoverageData(const char* d)
 {
   // load all the .mcov files in the specified directory
   cmsys::Directory dir;
-  if(!dir.Load(d))
-    {
+  if (!dir.Load(d)) {
     return false;
-    }
+  }
   size_t numf;
   unsigned int i;
   numf = dir.GetNumberOfFiles();
-  for (i = 0; i < numf; i++)
-    {
+  for (i = 0; i < numf; i++) {
     std::string file = dir.GetFile(i);
-    if(file != "." && file != ".."
-       && !cmSystemTools::FileIsDirectory(file))
-      {
+    if (file != "." && file != ".." && !cmSystemTools::FileIsDirectory(file)) {
       std::string path = d;
       path += "/";
       path += file;
-      if(cmSystemTools::GetFilenameLastExtension(path) == ".mcov")
-        {
-        if(!this->ReadMCovFile(path.c_str()))
-          {
+      if (cmSystemTools::GetFilenameLastExtension(path) == ".mcov") {
+        if (!this->ReadMCovFile(path.c_str())) {
           return false;
-          }
         }
       }
     }
+  }
   return true;
 }
 
 bool cmParseGTMCoverage::ReadMCovFile(const char* file)
 {
   cmsys::ifstream in(file);
-  if(!in)
-    {
+  if (!in) {
     return false;
-    }
+  }
   std::string line;
   std::string lastfunction;
   std::string lastroutine;
   std::string lastpath;
   int lastoffset = 0;
-  while(  cmSystemTools::GetLineFromStream(in, line))
-    {
+  while (cmSystemTools::GetLineFromStream(in, line)) {
     // only look at lines that have coverage data
-    if(line.find("^ZZCOVERAGE") == line.npos)
-      {
+    if (line.find("^ZZCOVERAGE") == line.npos) {
       continue;
-      }
+    }
     std::string filepath;
     std::string function;
     std::string routine;
@@ -73,66 +62,51 @@ bool cmParseGTMCoverage::ReadMCovFile(const char* file)
     int count = 0;
     this->ParseMCOVLine(line, routine, function, linenumber, count);
     // skip this one
-    if(routine == "RSEL")
-      {
+    if (routine == "RSEL") {
       continue;
-      }
+    }
     // no need to search the file if we just did it
-    if(function == lastfunction && lastroutine == routine)
-      {
-      if(!lastpath.empty())
-        {
-        this->Coverage.TotalCoverage[lastpath][lastoffset + linenumber]
-          += count;
-        }
-      else
-        {
-        cmCTestLog(this->CTest, ERROR_MESSAGE,
-                   "Can not find mumps file : "
-                   << lastroutine <<
-                   "  referenced in this line of mcov data:\n"
-                   "[" << line << "]\n");
-        }
-      continue;
+    if (function == lastfunction && lastroutine == routine) {
+      if (!lastpath.empty()) {
+        this->Coverage.TotalCoverage[lastpath][lastoffset + linenumber] +=
+          count;
+      } else {
+        cmCTestLog(this->CTest, ERROR_MESSAGE, "Can not find mumps file : "
+                     << lastroutine
+                     << "  referenced in this line of mcov data:\n"
+                        "["
+                     << line << "]\n");
       }
+      continue;
+    }
     // Find the full path to the file
     bool found = this->FindMumpsFile(routine, filepath);
-    if(found)
-      {
+    if (found) {
       int lineoffset = 0;
-      if(this->FindFunctionInMumpsFile(filepath,
-                                       function,
-                                       lineoffset))
-        {
+      if (this->FindFunctionInMumpsFile(filepath, function, lineoffset)) {
         cmCTestCoverageHandlerContainer::SingleFileCoverageVector&
           coverageVector = this->Coverage.TotalCoverage[filepath];
         // This section accounts for lines that were previously marked
         // as non-executable code (-1), if the parser comes back with
         // a non-zero count, increase the count by 1 to push the line
         // into the executable code set in addtion to the count found.
-        if(coverageVector[lineoffset + linenumber] == -1 &&
-           count > 0)
-          {
-          coverageVector[lineoffset + linenumber] += count+1;
-          }
-        else
-          {
+        if (coverageVector[lineoffset + linenumber] == -1 && count > 0) {
+          coverageVector[lineoffset + linenumber] += count + 1;
+        } else {
           coverageVector[lineoffset + linenumber] += count;
-          }
-        lastoffset = lineoffset;
         }
+        lastoffset = lineoffset;
       }
-    else
-      {
-      cmCTestLog(this->CTest, ERROR_MESSAGE,
-               "Can not find mumps file : "
-               << routine << "  referenced in this line of mcov data:\n"
-                 "[" << line << "]\n");
-      }
+    } else {
+      cmCTestLog(this->CTest, ERROR_MESSAGE, "Can not find mumps file : "
+                   << routine << "  referenced in this line of mcov data:\n"
+                                 "["
+                   << line << "]\n");
+    }
     lastfunction = function;
     lastroutine = routine;
     lastpath = filepath;
-    }
+  }
   return true;
 }
 
@@ -141,47 +115,39 @@ bool cmParseGTMCoverage::FindFunctionInMumpsFile(std::string const& filepath,
                                                  int& lineoffset)
 {
   cmsys::ifstream in(filepath.c_str());
-  if(!in)
-    {
+  if (!in) {
     return false;
-    }
+  }
   std::string line;
   int linenum = 0;
-  while(  cmSystemTools::GetLineFromStream(in, line))
-    {
+  while (cmSystemTools::GetLineFromStream(in, line)) {
     std::string::size_type pos = line.find(function.c_str());
-    if(pos == 0)
-      {
+    if (pos == 0) {
       char nextchar = line[function.size()];
-      if(nextchar == ' ' || nextchar == '('|| nextchar == '\t')
-        {
+      if (nextchar == ' ' || nextchar == '(' || nextchar == '\t') {
         lineoffset = linenum;
         return true;
-        }
       }
-    if(pos == 1)
-      {
+    }
+    if (pos == 1) {
       char prevchar = line[0];
-      char nextchar = line[function.size()+1];
-      if(prevchar == '%' && (nextchar == ' ' || nextchar == '('))
-        {
+      char nextchar = line[function.size() + 1];
+      if (prevchar == '%' && (nextchar == ' ' || nextchar == '(')) {
         lineoffset = linenum;
         return true;
-        }
       }
-    linenum++; // move to next line count
     }
+    linenum++; // move to next line count
+  }
   lineoffset = 0;
-  cmCTestLog(this->CTest, ERROR_MESSAGE,
-             "Could not find entry point : "
-             << function << " in " << filepath << "\n");
+  cmCTestLog(this->CTest, ERROR_MESSAGE, "Could not find entry point : "
+               << function << " in " << filepath << "\n");
   return false;
 }
 
 bool cmParseGTMCoverage::ParseMCOVLine(std::string const& line,
                                        std::string& routine,
-                                       std::string& function,
-                                       int& linenumber,
+                                       std::string& function, int& linenumber,
                                        int& count)
 {
   // this method parses lines from the .mcov file
@@ -197,60 +163,49 @@ bool cmParseGTMCoverage::ParseMCOVLine(std::string const& line,
   std::vector<std::string> args;
   std::string::size_type pos = line.find('(', 0);
   // if no ( is found, then return line has no coverage
-  if(pos == std::string::npos)
-    {
+  if (pos == std::string::npos) {
     return false;
-    }
+  }
   std::string arg;
   bool done = false;
   // separate out all of the comma separated arguments found
   // in the COVERAGE(...) line
-  while(line[pos] && !done)
-    {
+  while (line[pos] && !done) {
     // save the char we are looking at
     char cur = line[pos];
     // , or ) means end of argument
-    if(cur == ',' || cur == ')')
-      {
+    if (cur == ',' || cur == ')') {
       // save the argument into the argument vector
       args.push_back(arg);
       // start on a new argument
       arg = "";
       // if we are at the end of the ), then finish while loop
-      if(cur == ')')
-        {
+      if (cur == ')') {
         done = true;
-        }
       }
-    else
-      {
+    } else {
       // all chars except ", (, and % get stored in the arg string
-      if(cur != '\"' && cur != '(' && cur != '%')
-        {
+      if (cur != '\"' && cur != '(' && cur != '%') {
         arg.append(1, line[pos]);
-        }
       }
+    }
     // move to next char
     pos++;
-    }
+  }
   // now parse the right hand side of the =
   pos = line.find('=');
   // no = found, this is an error
-  if(pos == line.npos)
-    {
+  if (pos == line.npos) {
     return false;
-    }
+  }
   pos++; // move past =
 
   // if the next positing is not a ", then this is a
   // COVERAGE(..)=count line and turn the rest of the string
   // past the = into an integer and set it to count
-  if(line[pos] != '\"')
-    {
+  if (line[pos] != '\"') {
     count = atoi(line.substr(pos).c_str());
-    }
-  else
-    {
+  } else {
     // this means line[pos] is a ", and we have a
     // COVERAGE(...)="1:0:0:0" type of line
     pos++; // move past "
@@ -258,32 +213,28 @@ bool cmParseGTMCoverage::ParseMCOVLine(std::string const& line,
     std::string::size_type pos2 = line.find(':', pos);
     // turn the string between the " and the first : into an integer
     // and set it to count
-    count = atoi(line.substr(pos, pos2-pos).c_str());
-    }
+    count = atoi(line.substr(pos, pos2 - pos).c_str());
+  }
   // less then two arguments is an error
-  if(args.size() < 2)
-    {
-    cmCTestLog(this->CTest, ERROR_MESSAGE,
-               "Error parsing mcov line: [" << line << "]\n");
+  if (args.size() < 2) {
+    cmCTestLog(this->CTest, ERROR_MESSAGE, "Error parsing mcov line: ["
+                 << line << "]\n");
     return false;
-    }
-  routine = args[0]; // the routine is the first argument
+  }
+  routine = args[0];  // the routine is the first argument
   function = args[1]; // the function in the routine is the second
   // in the two argument only format
   // ^COVERAGE("%RSEL","SRC"), the line offset is 0
-  if(args.size() == 2)
-    {
+  if (args.size() == 2) {
     // To avoid double counting of line 0 of each entry point,
     // Don't count the lines that do not give an explicit line
     // number.
-    routine="";
-    function="";
-    }
-  else
-    {
+    routine = "";
+    function = "";
+  } else {
     // this is the format for this line
     // ^COVERAGE("%RSEL","SRC",count)
     linenumber = atoi(args[2].c_str());
-    }
+  }
   return true;
 }