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, 37 insertions, 57 deletions

diff --git a/Source/cmXMLParser.cxx b/Source/cmXMLParser.cxx
index e2f7afa..5e06d36 100644
--- a/Source/cmXMLParser.cxx
+++ b/Source/cmXMLParser.cxx
@@ -26,31 +26,27 @@ cmXMLParser::cmXMLParser()
 
 cmXMLParser::~cmXMLParser()
 {
-  if ( this->Parser )
-    {
+  if (this->Parser) {
     this->CleanupParser();
-    }
+  }
 }
 
 int cmXMLParser::Parse(const char* string)
 {
   return (int)this->InitializeParser() &&
-    this->ParseChunk(string, strlen(string)) &&
-    this->CleanupParser();
+    this->ParseChunk(string, strlen(string)) && this->CleanupParser();
 }
 
 int cmXMLParser::ParseFile(const char* file)
 {
-  if ( !file )
-    {
+  if (!file) {
     return 0;
-    }
+  }
 
   cmsys::ifstream ifs(file);
-  if ( !ifs )
-    {
+  if (!ifs) {
     return 0;
-    }
+  }
 
   std::ostringstream str;
   str << ifs.rdbuf();
@@ -59,18 +55,16 @@ int cmXMLParser::ParseFile(const char* file)
 
 int cmXMLParser::InitializeParser()
 {
-  if ( this->Parser )
-    {
+  if (this->Parser) {
     std::cerr << "Parser already initialized" << std::endl;
     this->ParseError = 1;
     return 0;
-    }
+  }
 
   // Create the expat XML parser.
   this->Parser = XML_ParserCreate(0);
   XML_SetElementHandler(static_cast<XML_Parser>(this->Parser),
-                        &cmXMLParserStartElement,
-                        &cmXMLParserEndElement);
+                        &cmXMLParserStartElement, &cmXMLParserEndElement);
   XML_SetCharacterDataHandler(static_cast<XML_Parser>(this->Parser),
                               &cmXMLParserCharacterDataHandler);
   XML_SetUserData(static_cast<XML_Parser>(this->Parser), this);
@@ -81,39 +75,34 @@ int cmXMLParser::InitializeParser()
 int cmXMLParser::ParseChunk(const char* inputString,
                             std::string::size_type length)
 {
-  if ( !this->Parser )
-    {
+  if (!this->Parser) {
     std::cerr << "Parser not initialized" << std::endl;
     this->ParseError = 1;
     return 0;
-    }
+  }
   int res;
   res = this->ParseBuffer(inputString, length);
-  if ( res == 0 )
-    {
+  if (res == 0) {
     this->ParseError = 1;
-    }
+  }
   return res;
 }
 
 int cmXMLParser::CleanupParser()
 {
-  if ( !this->Parser )
-    {
+  if (!this->Parser) {
     std::cerr << "Parser not initialized" << std::endl;
     this->ParseError = 1;
     return 0;
-    }
+  }
   int result = !this->ParseError;
-  if(result)
-    {
+  if (result) {
     // Tell the expat XML parser about the end-of-input.
-    if(!XML_Parse(static_cast<XML_Parser>(this->Parser), "", 0, 1))
-      {
+    if (!XML_Parse(static_cast<XML_Parser>(this->Parser), "", 0, 1)) {
       this->ReportXmlParseError();
       result = 0;
-      }
     }
+  }
 
   // Clean up the parser.
   XML_ParserFree(static_cast<XML_Parser>(this->Parser));
@@ -125,12 +114,11 @@ int cmXMLParser::CleanupParser()
 int cmXMLParser::ParseBuffer(const char* buffer, std::string::size_type count)
 {
   // Pass the buffer to the expat XML parser.
-  if(!XML_Parse(static_cast<XML_Parser>(this->Parser), buffer,
-                static_cast<int>(count), 0))
-    {
+  if (!XML_Parse(static_cast<XML_Parser>(this->Parser), buffer,
+                 static_cast<int>(count), 0)) {
     this->ReportXmlParseError();
     return 0;
-    }
+  }
   return 1;
 }
 
@@ -145,8 +133,7 @@ int cmXMLParser::ParsingComplete()
   return 0;
 }
 
-void cmXMLParser::StartElement(const std::string& name,
-  const char ** /*atts*/)
+void cmXMLParser::StartElement(const std::string& name, const char** /*atts*/)
 {
   std::cout << "Start element: " << name << std::endl;
 }
@@ -157,7 +144,7 @@ void cmXMLParser::EndElement(const std::string& name)
 }
 
 void cmXMLParser::CharacterDataHandler(const char* /*inData*/,
-  int /*inLength*/)
+                                       int /*inLength*/)
 {
 }
 
@@ -169,21 +156,17 @@ int cmXMLParser::IsSpace(char c)
 const char* cmXMLParser::FindAttribute(const char** atts,
                                        const char* attribute)
 {
-  if(atts && attribute)
-    {
-    for(const char** a = atts; *a && *(a+1); a += 2)
-      {
-      if(strcmp(*a, attribute) == 0)
-        {
-        return *(a+1);
-        }
+  if (atts && attribute) {
+    for (const char** a = atts; *a && *(a + 1); a += 2) {
+      if (strcmp(*a, attribute) == 0) {
+        return *(a + 1);
       }
     }
+  }
   return 0;
 }
 
-void cmXMLParserStartElement(void* parser, const char *name,
-                              const char **atts)
+void cmXMLParserStartElement(void* parser, const char* name, const char** atts)
 {
   // Begin element handler that is registered with the XML_Parser.
   // This just casts the user data to a cmXMLParser and calls
@@ -191,7 +174,7 @@ void cmXMLParserStartElement(void* parser, const char *name,
   static_cast<cmXMLParser*>(parser)->StartElement(name, atts);
 }
 
-void cmXMLParserEndElement(void* parser, const char *name)
+void cmXMLParserEndElement(void* parser, const char* name)
 {
   // End element handler that is registered with the XML_Parser.  This
   // just casts the user data to a cmXMLParser and calls EndElement.
@@ -199,7 +182,7 @@ void cmXMLParserEndElement(void* parser, const char *name)
 }
 
 void cmXMLParserCharacterDataHandler(void* parser, const char* data,
-                                      int length)
+                                     int length)
 {
   // Character data handler that is registered with the XML_Parser.
   // This just casts the user data to a cmXMLParser and calls
@@ -217,13 +200,10 @@ void cmXMLParser::ReportXmlParseError()
 
 void cmXMLParser::ReportError(int line, int, const char* msg)
 {
-  if(this->ReportCallback)
-    {
+  if (this->ReportCallback) {
     this->ReportCallback(line, msg, this->ReportCallbackData);
-    }
-  else
-    {
-    std::cerr << "Error parsing XML in stream at line "
-              << line << ": " << msg << std::endl;
-    }
+  } else {
+    std::cerr << "Error parsing XML in stream at line " << line << ": " << msg
+              << std::endl;
+  }
 }