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, 131 insertions, 202 deletions

diff --git a/Source/cmDependsJavaParserHelper.cxx b/Source/cmDependsJavaParserHelper.cxx
index 51a1cb4..bd3ee4d 100644
--- a/Source/cmDependsJavaParserHelper.cxx
+++ b/Source/cmDependsJavaParserHelper.cxx
@@ -15,7 +15,7 @@
 #include "cmSystemTools.h"
 #include <cmsys/FStream.hxx>
 
-int cmDependsJava_yyparse( yyscan_t yyscanner );
+int cmDependsJava_yyparse(yyscan_t yyscanner);
 
 cmDependsJavaParserHelper::cmDependsJavaParserHelper()
 {
@@ -29,185 +29,152 @@ cmDependsJavaParserHelper::cmDependsJavaParserHelper()
   this->ClassStack.push_back(tl);
 }
 
-
 cmDependsJavaParserHelper::~cmDependsJavaParserHelper()
 {
   this->CleanupParser();
 }
 
-void cmDependsJavaParserHelper::CurrentClass
-::AddFileNamesForPrinting(std::vector<std::string> *files,
-                          const char* prefix, const char* sep)
+void cmDependsJavaParserHelper::CurrentClass::AddFileNamesForPrinting(
+  std::vector<std::string>* files, const char* prefix, const char* sep)
 {
   std::string rname = "";
-  if ( prefix )
-    {
+  if (prefix) {
     rname += prefix;
     rname += sep;
-    }
+  }
   rname += this->Name;
   files->push_back(rname);
   std::vector<CurrentClass>::iterator it;
-  for ( it = this->NestedClasses->begin();
-    it != this->NestedClasses->end();
-    ++ it )
-    {
+  for (it = this->NestedClasses->begin(); it != this->NestedClasses->end();
+       ++it) {
     it->AddFileNamesForPrinting(files, rname.c_str(), sep);
-    }
+  }
 }
 
 void cmDependsJavaParserHelper::DeallocateParserType(char** pt)
 {
-  if (!pt)
-    {
+  if (!pt) {
     return;
-    }
-  if (!*pt)
-    {
+  }
+  if (!*pt) {
     return;
-    }
+  }
   *pt = 0;
-  this->UnionsAvailable --;
+  this->UnionsAvailable--;
 }
 
 void cmDependsJavaParserHelper::AddClassFound(const char* sclass)
 {
-  if( ! sclass )
-    {
+  if (!sclass) {
     return;
-    }
+  }
   std::vector<std::string>::iterator it;
-  for ( it = this->ClassesFound.begin();
-    it != this->ClassesFound.end();
-    it ++ )
-    {
-    if ( *it == sclass )
-      {
+  for (it = this->ClassesFound.begin(); it != this->ClassesFound.end(); it++) {
+    if (*it == sclass) {
       return;
-      }
     }
+  }
   this->ClassesFound.push_back(sclass);
 }
 
 void cmDependsJavaParserHelper::AddPackagesImport(const char* sclass)
 {
   std::vector<std::string>::iterator it;
-  for ( it = this->PackagesImport.begin();
-    it != this->PackagesImport.end();
-    it ++ )
-    {
-    if ( *it == sclass )
-      {
+  for (it = this->PackagesImport.begin(); it != this->PackagesImport.end();
+       it++) {
+    if (*it == sclass) {
       return;
-      }
     }
+  }
   this->PackagesImport.push_back(sclass);
 }
 
-void cmDependsJavaParserHelper::SafePrintMissing(const char* str,
-                                                 int line, int cnt)
+void cmDependsJavaParserHelper::SafePrintMissing(const char* str, int line,
+                                                 int cnt)
 {
-  if ( str )
-    {
+  if (str) {
     std::cout << line << " String " << cnt << " exists: ";
     unsigned int cc;
-    for ( cc = 0; cc < strlen(str); cc ++ )
-      {
+    for (cc = 0; cc < strlen(str); cc++) {
       unsigned char ch = str[cc];
-      if ( ch >= 32 && ch <= 126 )
-        {
+      if (ch >= 32 && ch <= 126) {
         std::cout << (char)ch;
-        }
-      else
-        {
+      } else {
         std::cout << "<" << (int)ch << ">";
         break;
-        }
       }
-    std::cout << "- " << strlen(str) << std::endl;
     }
+    std::cout << "- " << strlen(str) << std::endl;
+  }
 }
 void cmDependsJavaParserHelper::Print(const char* place, const char* str)
 {
-  if ( this->Verbose )
-    {
+  if (this->Verbose) {
     std::cout << "[" << place << "=" << str << "]" << std::endl;
-    }
+  }
 }
 
-void cmDependsJavaParserHelper::CombineUnions(char** out,
-                                              const char* in1, char** in2,
-                                              const char* sep)
+void cmDependsJavaParserHelper::CombineUnions(char** out, const char* in1,
+                                              char** in2, const char* sep)
 {
   size_t len = 1;
-  if ( in1 )
-    {
+  if (in1) {
     len += strlen(in1);
-    }
-  if ( *in2 )
-    {
+  }
+  if (*in2) {
     len += strlen(*in2);
-    }
-  if ( sep )
-    {
+  }
+  if (sep) {
     len += strlen(sep);
-    }
-  *out = new char [ len ];
+  }
+  *out = new char[len];
   *out[0] = 0;
-  if ( in1 )
-    {
+  if (in1) {
     strcat(*out, in1);
-    }
-  if ( sep )
-    {
+  }
+  if (sep) {
     strcat(*out, sep);
-    }
-  if ( *in2 )
-    {
+  }
+  if (*in2) {
     strcat(*out, *in2);
-    }
-  if ( *in2 )
-    {
+  }
+  if (*in2) {
     this->DeallocateParserType(in2);
-    }
-  this->UnionsAvailable ++;
+  }
+  this->UnionsAvailable++;
 }
 
-void cmDependsJavaParserHelper
-::CheckEmpty(int line, int cnt, cmDependsJavaParserHelper::ParserType* pt)
+void cmDependsJavaParserHelper::CheckEmpty(
+  int line, int cnt, cmDependsJavaParserHelper::ParserType* pt)
 {
   int cc;
   int kk = -cnt + 1;
-  for ( cc = 1; cc <= cnt; cc ++)
-    {
+  for (cc = 1; cc <= cnt; cc++) {
     cmDependsJavaParserHelper::ParserType* cpt = pt + kk;
     this->SafePrintMissing(cpt->str, line, cc);
-    kk ++;
-    }
+    kk++;
+  }
 }
 
-void cmDependsJavaParserHelper
-::PrepareElement(cmDependsJavaParserHelper::ParserType* me)
+void cmDependsJavaParserHelper::PrepareElement(
+  cmDependsJavaParserHelper::ParserType* me)
 {
   // Inititalize self
   me->str = 0;
 }
 
-void cmDependsJavaParserHelper
-::AllocateParserType(cmDependsJavaParserHelper::ParserType* pt,
-                     const char* str, int len)
+void cmDependsJavaParserHelper::AllocateParserType(
+  cmDependsJavaParserHelper::ParserType* pt, const char* str, int len)
 {
   pt->str = 0;
-  if ( len == 0 )
-    {
+  if (len == 0) {
     len = (int)strlen(str);
-    }
-  if ( len == 0 )
-    {
+  }
+  if (len == 0) {
     return;
-    }
-  this->UnionsAvailable ++;
-  pt->str = new char[ len + 1 ];
+  }
+  this->UnionsAvailable++;
+  pt->str = new char[len + 1];
   strncpy(pt->str, str, len);
   pt->str[len] = 0;
   this->Allocates.push_back(pt->str);
@@ -219,51 +186,43 @@ void cmDependsJavaParserHelper::StartClass(const char* cls)
   cl.Name = cls;
   this->ClassStack.push_back(cl);
 
-  this->CurrentDepth ++;
+  this->CurrentDepth++;
 }
 
 void cmDependsJavaParserHelper::EndClass()
 {
   CurrentClass* parent = 0;
   CurrentClass* current = 0;
-  if (!this->ClassStack.empty())
-    {
+  if (!this->ClassStack.empty()) {
     current = &(*(this->ClassStack.end() - 1));
-    if ( this->ClassStack.size() > 1 )
-      {
+    if (this->ClassStack.size() > 1) {
       parent = &(*(this->ClassStack.end() - 2));
-      }
     }
-  if ( current == 0 )
-    {
+  }
+  if (current == 0) {
     std::cerr << "Error when parsing. Current class is null" << std::endl;
     abort();
-    }
-  if ( parent == 0 )
-    {
+  }
+  if (parent == 0) {
     std::cerr << "Error when parsing. Parent class is null" << std::endl;
     abort();
-    }
-  this->CurrentDepth --;
+  }
+  this->CurrentDepth--;
   parent->NestedClasses->push_back(*current);
-  this->ClassStack.erase(this->ClassStack.end()-1, this->ClassStack.end());
+  this->ClassStack.erase(this->ClassStack.end() - 1, this->ClassStack.end());
 }
 
 void cmDependsJavaParserHelper::PrintClasses()
 {
-  if (this->ClassStack.empty())
-    {
+  if (this->ClassStack.empty()) {
     std::cerr << "Error when parsing. No classes on class stack" << std::endl;
     abort();
-    }
+  }
   std::vector<std::string> files = this->GetFilesProduced();
   std::vector<std::string>::iterator sit;
-  for ( sit = files.begin();
-    sit != files.end();
-    ++ sit )
-    {
+  for (sit = files.begin(); sit != files.end(); ++sit) {
     std::cout << "  " << *sit << ".class" << std::endl;
-    }
+  }
 }
 
 std::vector<std::string> cmDependsJavaParserHelper::GetFilesProduced()
@@ -271,77 +230,62 @@ std::vector<std::string> cmDependsJavaParserHelper::GetFilesProduced()
   std::vector<std::string> files;
   CurrentClass* toplevel = &(*(this->ClassStack.begin()));
   std::vector<CurrentClass>::iterator it;
-  for ( it = toplevel->NestedClasses->begin();
-    it != toplevel->NestedClasses->end();
-    ++ it )
-    {
+  for (it = toplevel->NestedClasses->begin();
+       it != toplevel->NestedClasses->end(); ++it) {
     it->AddFileNamesForPrinting(&files, 0, "$");
-    }
+  }
   return files;
 }
 
 int cmDependsJavaParserHelper::ParseString(const char* str, int verb)
 {
-  if ( !str)
-    {
+  if (!str) {
     return 0;
-    }
+  }
   this->Verbose = verb;
   this->InputBuffer = str;
   this->InputBufferPos = 0;
   this->CurrentLine = 0;
 
-
   yyscan_t yyscanner;
   cmDependsJava_yylex_init(&yyscanner);
   cmDependsJava_yyset_extra(this, yyscanner);
   int res = cmDependsJava_yyparse(yyscanner);
   cmDependsJava_yylex_destroy(yyscanner);
-  if ( res != 0 )
-    {
+  if (res != 0) {
     std::cout << "JP_Parse returned: " << res << std::endl;
     return 0;
-    }
+  }
 
-  if ( verb )
-    {
-    if (!this->CurrentPackage.empty())
-      {
-      std::cout << "Current package is: " <<
-        this->CurrentPackage << std::endl;
-      }
+  if (verb) {
+    if (!this->CurrentPackage.empty()) {
+      std::cout << "Current package is: " << this->CurrentPackage << std::endl;
+    }
     std::cout << "Imports packages:";
-    if (!this->PackagesImport.empty())
-      {
+    if (!this->PackagesImport.empty()) {
       std::vector<std::string>::iterator it;
-      for ( it = this->PackagesImport.begin();
-        it != this->PackagesImport.end();
-        ++ it )
-        {
+      for (it = this->PackagesImport.begin(); it != this->PackagesImport.end();
+           ++it) {
         std::cout << " " << *it;
-        }
       }
+    }
     std::cout << std::endl;
     std::cout << "Depends on:";
-    if (!this->ClassesFound.empty())
-      {
+    if (!this->ClassesFound.empty()) {
       std::vector<std::string>::iterator it;
-      for ( it = this->ClassesFound.begin();
-        it != this->ClassesFound.end();
-        ++ it )
-        {
+      for (it = this->ClassesFound.begin(); it != this->ClassesFound.end();
+           ++it) {
         std::cout << " " << *it;
-        }
       }
+    }
     std::cout << std::endl;
     std::cout << "Generated files:" << std::endl;
     this->PrintClasses();
-    if ( this->UnionsAvailable != 0 )
-      {
-      std::cout << "There are still " <<
-        this->UnionsAvailable << " unions available" << std::endl;
-      }
+    if (this->UnionsAvailable != 0) {
+      std::cout << "There are still " << this->UnionsAvailable
+                << " unions available" << std::endl;
     }
+  }
   this->CleanupParser();
   return 1;
 }
@@ -349,82 +293,67 @@ int cmDependsJavaParserHelper::ParseString(const char* str, int verb)
 void cmDependsJavaParserHelper::CleanupParser()
 {
   std::vector<char*>::iterator it;
-  for ( it = this->Allocates.begin();
-    it != this->Allocates.end();
-    ++ it )
-    {
-    delete [] *it;
-    }
-  this->Allocates.erase(this->Allocates.begin(),
-    this->Allocates.end());
+  for (it = this->Allocates.begin(); it != this->Allocates.end(); ++it) {
+    delete[] * it;
+  }
+  this->Allocates.erase(this->Allocates.begin(), this->Allocates.end());
 }
 
 int cmDependsJavaParserHelper::LexInput(char* buf, int maxlen)
 {
-  if ( maxlen < 1 )
-    {
+  if (maxlen < 1) {
     return 0;
-    }
-  if ( this->InputBufferPos < this->InputBuffer.size() )
-    {
-    buf[0] = this->InputBuffer[ this->InputBufferPos++ ];
-    if ( buf[0] == '\n' )
-      {
-      this->CurrentLine ++;
-      }
-    return(1);
-    }
-  else
-    {
+  }
+  if (this->InputBufferPos < this->InputBuffer.size()) {
+    buf[0] = this->InputBuffer[this->InputBufferPos++];
+    if (buf[0] == '\n') {
+      this->CurrentLine++;
+    }
+    return (1);
+  } else {
     buf[0] = '\n';
-    return( 0 );
-    }
+    return (0);
+  }
 }
 void cmDependsJavaParserHelper::Error(const char* str)
 {
   unsigned long pos = static_cast<unsigned long>(this->InputBufferPos);
-  fprintf(stderr, "JPError: %s (%lu / Line: %d)\n",
-          str, pos, this->CurrentLine);
+  fprintf(stderr, "JPError: %s (%lu / Line: %d)\n", str, pos,
+          this->CurrentLine);
   int cc;
   std::cerr << "String: [";
-  for ( cc = 0;
-        cc < 30 && *(this->InputBuffer.c_str() + this->InputBufferPos + cc);
-        cc ++ )
-    {
+  for (cc = 0;
+       cc < 30 && *(this->InputBuffer.c_str() + this->InputBufferPos + cc);
+       cc++) {
     std::cerr << *(this->InputBuffer.c_str() + this->InputBufferPos + cc);
-    }
+  }
   std::cerr << "]" << std::endl;
 }
 
 void cmDependsJavaParserHelper::UpdateCombine(const char* str1,
                                               const char* str2)
 {
-  if ( this->CurrentCombine == "" && str1 != 0)
-    {
+  if (this->CurrentCombine == "" && str1 != 0) {
     this->CurrentCombine = str1;
-    }
+  }
   this->CurrentCombine += ".";
   this->CurrentCombine += str2;
 }
 
 int cmDependsJavaParserHelper::ParseFile(const char* file)
 {
-  if ( !cmSystemTools::FileExists(file))
-    {
+  if (!cmSystemTools::FileExists(file)) {
     return 0;
-    }
+  }
   cmsys::ifstream ifs(file);
-  if ( !ifs )
-    {
+  if (!ifs) {
     return 0;
-    }
+  }
 
   std::string fullfile = "";
   std::string line;
-  while ( cmSystemTools::GetLineFromStream(ifs, line) )
-    {
+  while (cmSystemTools::GetLineFromStream(ifs, line)) {
     fullfile += line + "\n";
-    }
+  }
   return this->ParseString(fullfile.c_str(), 0);
 }
-