Merge topic 'stable-xcode-projects'

6693590f Xcode: Refine quoting rules for Strings
a6331eb8 Xcode: Let PrintComment decide if the comment is non-empty
6e8952c1 Xcode: PrintComment will prepend a whitespace itself before the comment
4bd2544b Xcode: Do not add whitespace after attribute group opening brace
5cb4c838 Xcode: Properly indent PBXFileReference and PBXBuildFile
a723427b Xcode: Remove extra space in PBXProject comment
2fe8bca5 Xcode: Add comment after root object
2e0e205e Xcode: Indent using tabs
7b68c8df Xcode: Sort Xcode objects by Id

Source/cmGlobalXCodeGenerator.cxx

@@ -591,6 +591,20 @@ void cmGlobalXCodeGenerator::CreateReRunCMakeFile(
                    mf->GetHomeOutputDirectory()) << "\n";
 }
 
+//----------------------------------------------------------------------------
+
+static bool objectIdLessThan(cmXCodeObject* l, cmXCodeObject* r)
+{
+  return l->GetId() < r->GetId();
+}
+
+//----------------------------------------------------------------------------
+void cmGlobalXCodeGenerator::SortXCodeObjects()
+{
+  std::sort(this->XCodeObjects.begin(), this->XCodeObjects.end(),
+            objectIdLessThan);
+}
+
 //----------------------------------------------------------------------------
 void cmGlobalXCodeGenerator::ClearXCodeObjects()
 {
@@ -3372,7 +3386,7 @@ bool cmGlobalXCodeGenerator
     }
   configlist->AddAttribute("buildConfigurations", buildConfigurations);
 
-  std::string comment = "Build configuration list for PBXProject ";
+  std::string comment = "Build configuration list for PBXProject";
   comment += " \"";
   comment += this->CurrentProject;
   comment += "\"";
@@ -3713,6 +3727,8 @@ cmGlobalXCodeGenerator::WriteXCodePBXProj(std::ostream& fout,
                                           cmLocalGenerator* ,
                                           std::vector<cmLocalGenerator*>& )
 {
+  SortXCodeObjects();
+
   fout << "// !$*UTF8*$!\n";
   fout << "{\n";
   cmXCodeObject::Indent(1, fout);
@@ -3740,7 +3756,8 @@ cmGlobalXCodeGenerator::WriteXCodePBXProj(std::ostream& fout,
     cmXCodeObject::PrintList(this->XCodeObjects, fout);
     }
   cmXCodeObject::Indent(1, fout);
-  fout << "rootObject = " << this->RootObject->GetId() << ";\n";
+  fout << "rootObject = " << this->RootObject->GetId()
+       << " /* Project object */;\n";
   fout << "}\n";
 }
 

Source/cmGlobalXCodeGenerator.h

@@ -150,6 +150,7 @@ private:
                            cmXCodeObject* buildSettings,
                            const std::string& buildType);
   std::string ExtractFlag(const char* flag, std::string& flags);
+  void SortXCodeObjects();
   // delete all objects in the this->XCodeObjects vector.
   void ClearXCodeObjects();
   bool CreateXCodeObjects(cmLocalGenerator* root,

Source/cmXCode21Object.cxx

@@ -31,7 +31,11 @@ void cmXCode21Object::PrintComment(std::ostream& out)
       cmSystemTools::ReplaceString(this->Comment, "\"", "");
       }
     }
-  out << "/* ";
+  if(this->Comment.empty())
+    {
+    return;
+    }
+  out << " /* ";
   out << this->Comment;
   out << " */";
 }

Source/cmXCodeObject.cxx

@@ -81,7 +81,7 @@ void cmXCodeObject::Indent(int level, std::ostream& out)
 {
   while(level)
     {
-    out << "       ";
+    out << "\t";
     level--;
     }
 }
@@ -91,18 +91,15 @@ void cmXCodeObject::Print(std::ostream& out)
 {
   std::string separator = "\n";
   int indentFactor = 1;
+  cmXCodeObject::Indent(2*indentFactor, out);
   if(this->Version > 15
      && (this->IsA == PBXFileReference || this->IsA == PBXBuildFile))
     {
     separator = " ";
     indentFactor = 0;
     }
-  cmXCodeObject::Indent(2*indentFactor, out);
-  out << this->Id << " ";
-  if(!(this->IsA == PBXGroup && this->Comment.size() == 0))
-    {
+  out << this->Id;
   this->PrintComment(out);
-    }
   out << " = {";
   if(separator == "\n")
     {
@@ -129,7 +126,7 @@ void cmXCodeObject::Print(std::ostream& out)
       for(unsigned int k = 0; k < i->second->List.size(); k++)
         {
         cmXCodeObject::Indent(4*indentFactor, out);
-        out << i->second->List[k]->Id << " ";
+        out << i->second->List[k]->Id;
         i->second->List[k]->PrintComment(out);
         out << "," << separator;
         }
@@ -139,7 +136,11 @@ void cmXCodeObject::Print(std::ostream& out)
     else if(object->TypeValue == ATTRIBUTE_GROUP)
       {
       std::map<std::string, cmXCodeObject*>::iterator j;
-      out << i->first << " = {" << separator;
+      out << i->first << " = {";
+      if(separator == "\n")
+        {
+        out << separator;
+        }
       for(j = object->ObjectAttributes.begin(); j !=
             object->ObjectAttributes.end(); ++j)
         {
@@ -188,7 +189,6 @@ void cmXCodeObject::Print(std::ostream& out)
       out << " = " << object->Object->Id;
       if(object->Object->HasComment() && i->first != "remoteGlobalIDString")
         {
-        out << " ";
         object->Object->PrintComment(out);
         }
       out << ";" << separator;
@@ -243,7 +243,7 @@ void cmXCodeObject::PrintString(std::ostream& os,std::string String)
   bool needQuote =
     (String.empty() ||
      String.find("//") != String.npos ||
-     String.find_first_of(" <>.+-=@$[],") != String.npos);
+     String.find_first_of(" <>+-*=@[](){},") != String.npos);
   const char* quote = needQuote? "\"" : "";
 
   // Print the string, quoted and escaped as necessary.

Tests/RunCMake/XcodeProject/XcodeFileType-check.cmake

@@ -1,6 +1,6 @@
 set(expect-default "explicitFileType = sourcecode")
-set(expect-explicit "explicitFileType = \"sourcecode.c.h\"")
-set(expect-lastKnown "lastKnownFileType = \"sourcecode.c.h\"")
+set(expect-explicit "explicitFileType = sourcecode.c.h")
+set(expect-lastKnown "lastKnownFileType = sourcecode.c.h")
 foreach(src default explicit lastKnown)
   file(STRINGS ${RunCMake_TEST_BINARY_DIR}/XcodeFileType.xcodeproj/project.pbxproj actual-${src}
        REGEX "PBXFileReference.*src-${src}")