VS: Clarify global generator constructor interface

Make the constructors protected since they should be produced through
factories.  Also rename `platform{ => InGenerator}Name` to clarify
the meaning of the argument.

Source/cmGlobalVisualStudio10Generator.cxx

@@ -90,8 +90,9 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio10Generator::NewFactory()
 }
 
 cmGlobalVisualStudio10Generator::cmGlobalVisualStudio10Generator(
-  cmake* cm, const std::string& name, const std::string& platformName)
-  : cmGlobalVisualStudio8Generator(cm, name, platformName)
+  cmake* cm, const std::string& name,
+  std::string const& platformInGeneratorName)
+  : cmGlobalVisualStudio8Generator(cm, name, platformInGeneratorName)
 {
   std::string vc10Express;
   this->ExpressEdition = cmSystemTools::ReadRegistryValue(

Source/cmGlobalVisualStudio10Generator.h

@@ -14,8 +14,6 @@
 class cmGlobalVisualStudio10Generator : public cmGlobalVisualStudio8Generator
 {
 public:
-  cmGlobalVisualStudio10Generator(cmake* cm, const std::string& name,
-                                  const std::string& platformName);
   static cmGlobalGeneratorFactory* NewFactory();
 
   bool MatchesGeneratorName(const std::string& name) const override;
@@ -125,6 +123,9 @@ public:
   cmIDEFlagTable const* GetNasmFlagTable() const;
 
 protected:
+  cmGlobalVisualStudio10Generator(cmake* cm, const std::string& name,
+                                  std::string const& platformInGeneratorName);
+
   void Generate() override;
   virtual bool InitializeSystem(cmMakefile* mf);
   virtual bool InitializeWindows(cmMakefile* mf);
@@ -168,6 +169,8 @@ protected:
 
 private:
   class Factory;
+  friend class Factory;
+
   struct LongestSourcePath
   {
     LongestSourcePath()

Source/cmGlobalVisualStudio11Generator.cxx

@@ -92,8 +92,9 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio11Generator::NewFactory()
 }
 
 cmGlobalVisualStudio11Generator::cmGlobalVisualStudio11Generator(
-  cmake* cm, const std::string& name, const std::string& platformName)
-  : cmGlobalVisualStudio10Generator(cm, name, platformName)
+  cmake* cm, const std::string& name,
+  std::string const& platformInGeneratorName)
+  : cmGlobalVisualStudio10Generator(cm, name, platformInGeneratorName)
 {
   std::string vc11Express;
   this->ExpressEdition = cmSystemTools::ReadRegistryValue(

Source/cmGlobalVisualStudio11Generator.h

@@ -20,13 +20,14 @@ class cmake;
 class cmGlobalVisualStudio11Generator : public cmGlobalVisualStudio10Generator
 {
 public:
-  cmGlobalVisualStudio11Generator(cmake* cm, const std::string& name,
-                                  const std::string& platformName);
   static cmGlobalGeneratorFactory* NewFactory();
 
   bool MatchesGeneratorName(const std::string& name) const override;
 
 protected:
+  cmGlobalVisualStudio11Generator(cmake* cm, const std::string& name,
+                                  std::string const& platformInGeneratorName);
+
   bool InitializeWindowsPhone(cmMakefile* mf) override;
   bool InitializeWindowsStore(cmMakefile* mf) override;
   bool SelectWindowsPhoneToolset(std::string& toolset) const override;

Source/cmGlobalVisualStudio12Generator.cxx

@@ -75,8 +75,9 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio12Generator::NewFactory()
 }
 
 cmGlobalVisualStudio12Generator::cmGlobalVisualStudio12Generator(
-  cmake* cm, const std::string& name, const std::string& platformName)
-  : cmGlobalVisualStudio11Generator(cm, name, platformName)
+  cmake* cm, const std::string& name,
+  std::string const& platformInGeneratorName)
+  : cmGlobalVisualStudio11Generator(cm, name, platformInGeneratorName)
 {
   std::string vc12Express;
   this->ExpressEdition = cmSystemTools::ReadRegistryValue(

Source/cmGlobalVisualStudio12Generator.h

@@ -18,13 +18,14 @@ class cmake;
 class cmGlobalVisualStudio12Generator : public cmGlobalVisualStudio11Generator
 {
 public:
-  cmGlobalVisualStudio12Generator(cmake* cm, const std::string& name,
-                                  const std::string& platformName);
   static cmGlobalGeneratorFactory* NewFactory();
 
   bool MatchesGeneratorName(const std::string& name) const override;
 
 protected:
+  cmGlobalVisualStudio12Generator(cmake* cm, const std::string& name,
+                                  std::string const& platformInGeneratorName);
+
   bool ProcessGeneratorToolsetField(std::string const& key,
                                     std::string const& value) override;
 
@@ -44,5 +45,6 @@ protected:
 
 private:
   class Factory;
+  friend class Factory;
 };
 #endif

Source/cmGlobalVisualStudio14Generator.cxx

@@ -75,8 +75,9 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio14Generator::NewFactory()
 }
 
 cmGlobalVisualStudio14Generator::cmGlobalVisualStudio14Generator(
-  cmake* cm, const std::string& name, const std::string& platformName)
-  : cmGlobalVisualStudio12Generator(cm, name, platformName)
+  cmake* cm, const std::string& name,
+  std::string const& platformInGeneratorName)
+  : cmGlobalVisualStudio12Generator(cm, name, platformInGeneratorName)
 {
   std::string vc14Express;
   this->ExpressEdition = cmSystemTools::ReadRegistryValue(

Source/cmGlobalVisualStudio14Generator.h

@@ -18,13 +18,14 @@ class cmake;
 class cmGlobalVisualStudio14Generator : public cmGlobalVisualStudio12Generator
 {
 public:
-  cmGlobalVisualStudio14Generator(cmake* cm, const std::string& name,
-                                  const std::string& platformName);
   static cmGlobalGeneratorFactory* NewFactory();
 
   bool MatchesGeneratorName(const std::string& name) const override;
 
 protected:
+  cmGlobalVisualStudio14Generator(cmake* cm, const std::string& name,
+                                  std::string const& platformInGeneratorName);
+
   bool InitializeWindows(cmMakefile* mf) override;
   bool InitializeWindowsStore(cmMakefile* mf) override;
   bool SelectWindowsStoreToolset(std::string& toolset) const override;
@@ -47,5 +48,6 @@ protected:
 
 private:
   class Factory;
+  friend class Factory;
 };
 #endif

Source/cmGlobalVisualStudio15Generator.cxx

@@ -76,8 +76,9 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio15Generator::NewFactory()
 }
 
 cmGlobalVisualStudio15Generator::cmGlobalVisualStudio15Generator(
-  cmake* cm, const std::string& name, const std::string& platformName)
-  : cmGlobalVisualStudio14Generator(cm, name, platformName)
+  cmake* cm, const std::string& name,
+  std::string const& platformInGeneratorName)
+  : cmGlobalVisualStudio14Generator(cm, name, platformInGeneratorName)
 {
   this->ExpressEdition = false;
   this->DefaultPlatformToolset = "v141";

Source/cmGlobalVisualStudio15Generator.h

@@ -18,8 +18,6 @@ class cmake;
 class cmGlobalVisualStudio15Generator : public cmGlobalVisualStudio14Generator
 {
 public:
-  cmGlobalVisualStudio15Generator(cmake* cm, const std::string& name,
-                                  const std::string& platformName);
   static cmGlobalGeneratorFactory* NewFactory();
 
   bool MatchesGeneratorName(const std::string& name) const override;
@@ -32,6 +30,9 @@ public:
   std::string GetAuxiliaryToolset() const override;
 
 protected:
+  cmGlobalVisualStudio15Generator(cmake* cm, const std::string& name,
+                                  std::string const& platformInGeneratorName);
+
   bool InitializeWindows(cmMakefile* mf) override;
   bool SelectWindowsStoreToolset(std::string& toolset) const override;
 
@@ -53,6 +54,7 @@ protected:
 
 private:
   class Factory;
+  friend class Factory;
   mutable cmVSSetupAPIHelper vsSetupAPIHelper;
 };
 #endif

Source/cmGlobalVisualStudio7Generator.cxx

@@ -41,7 +41,7 @@ static cmVS7FlagTable cmVS7ExtraFlagTable[] = {
 };
 
 cmGlobalVisualStudio7Generator::cmGlobalVisualStudio7Generator(
-  cmake* cm, const std::string& platformName)
+  cmake* cm, std::string const& platformInGeneratorName)
   : cmGlobalVisualStudioGenerator(cm)
 {
   this->IntelProjectVersion = 0;
@@ -49,10 +49,10 @@ cmGlobalVisualStudio7Generator::cmGlobalVisualStudio7Generator(
   this->MasmEnabled = false;
   this->NasmEnabled = false;
 
-  if (platformName.empty()) {
+  if (platformInGeneratorName.empty()) {
     this->DefaultPlatformName = "Win32";
   } else {
-    this->DefaultPlatformName = platformName;
+    this->DefaultPlatformName = platformInGeneratorName;
   }
   this->ExtraFlagTable = cmVS7ExtraFlagTable;
 }

Source/cmGlobalVisualStudio7Generator.h

@@ -18,8 +18,6 @@ struct cmIDEFlagTable;
 class cmGlobalVisualStudio7Generator : public cmGlobalVisualStudioGenerator
 {
 public:
-  cmGlobalVisualStudio7Generator(cmake* cm,
-                                 const std::string& platformName = "");
   ~cmGlobalVisualStudio7Generator();
 
   ///! Get the name for the platform.
@@ -110,6 +108,9 @@ public:
   cmIDEFlagTable const* ExtraFlagTable;
 
 protected:
+  cmGlobalVisualStudio7Generator(cmake* cm,
+                                 std::string const& platformInGeneratorName);
+
   void Generate() override;
 
   std::string const& GetDevEnvCommand();

Source/cmGlobalVisualStudio8Generator.cxx

@@ -12,8 +12,9 @@
 #include "cmake.h"
 
 cmGlobalVisualStudio8Generator::cmGlobalVisualStudio8Generator(
-  cmake* cm, const std::string& name, const std::string& platformName)
-  : cmGlobalVisualStudio71Generator(cm, platformName)
+  cmake* cm, const std::string& name,
+  std::string const& platformInGeneratorName)
+  : cmGlobalVisualStudio71Generator(cm, platformInGeneratorName)
 {
   this->ProjectConfigurationSectionName = "ProjectConfigurationPlatforms";
   this->Name = name;

Source/cmGlobalVisualStudio8Generator.h

@@ -13,9 +13,6 @@
 class cmGlobalVisualStudio8Generator : public cmGlobalVisualStudio71Generator
 {
 public:
-  cmGlobalVisualStudio8Generator(cmake* cm, const std::string& name,
-                                 const std::string& platformName);
-
   ///! Get the name for the generator.
   std::string GetName() const override { return this->Name; }
 
@@ -45,6 +42,9 @@ public:
   }
 
 protected:
+  cmGlobalVisualStudio8Generator(cmake* cm, const std::string& name,
+                                 std::string const& platformInGeneratorName);
+
   void AddExtraIDETargets() override;
 
   std::string FindDevEnvCommand() override;

Source/cmGlobalVisualStudio9Generator.cxx

@@ -83,8 +83,9 @@ cmGlobalGeneratorFactory* cmGlobalVisualStudio9Generator::NewFactory()
 }
 
 cmGlobalVisualStudio9Generator::cmGlobalVisualStudio9Generator(
-  cmake* cm, const std::string& name, const std::string& platformName)
-  : cmGlobalVisualStudio8Generator(cm, name, platformName)
+  cmake* cm, const std::string& name,
+  std::string const& platformInGeneratorName)
+  : cmGlobalVisualStudio8Generator(cm, name, platformInGeneratorName)
 {
   this->Version = VS9;
   std::string vc9Express;

Source/cmGlobalVisualStudio9Generator.h

@@ -13,8 +13,6 @@
 class cmGlobalVisualStudio9Generator : public cmGlobalVisualStudio8Generator
 {
 public:
-  cmGlobalVisualStudio9Generator(cmake* cm, const std::string& name,
-                                 const std::string& platformName);
   static cmGlobalGeneratorFactory* NewFactory();
 
   /**
@@ -30,6 +28,10 @@ public:
    */
   std::string GetUserMacrosRegKeyBase() override;
 
+protected:
+  cmGlobalVisualStudio9Generator(cmake* cm, const std::string& name,
+                                 std::string const& platformInGeneratorName);
+
 private:
   class Factory;
   friend class Factory;

Source/cmGlobalVisualStudioGenerator.h

@@ -41,7 +41,6 @@ public:
     VS15 = 150
   };
 
-  cmGlobalVisualStudioGenerator(cmake* cm);
   virtual ~cmGlobalVisualStudioGenerator();
 
   VSVersion GetVersion() const;
@@ -133,6 +132,8 @@ public:
             bool dryRun) override;
 
 protected:
+  cmGlobalVisualStudioGenerator(cmake* cm);
+
   void AddExtraIDETargets() override;
 
   // Does this VS version link targets to each other if there are