cmQTWrapUICommand: Port away from cmCommand

Ref: #19499

3 files changed, 32 insertions, 62 deletions

diff --git a/Source/cmCommands.cxx b/Source/cmCommands.cxx
index 79e91b32e4..f8a01411a3 100644
--- a/Source/cmCommands.cxx
+++ b/Source/cmCommands.cxx
@@ -290,7 +290,7 @@ void GetProjectCommands(cmState* state)
   state->AddBuiltinCommand("load_cache",
                            cm::make_unique<cmLoadCacheCommand>());
   state->AddBuiltinCommand("qt_wrap_cpp", cmQTWrapCPPCommand);
-  state->AddBuiltinCommand("qt_wrap_ui", cm::make_unique<cmQTWrapUICommand>());
+  state->AddBuiltinCommand("qt_wrap_ui", cmQTWrapUICommand);
   state->AddBuiltinCommand("remove_definitions",
                            cm::make_unique<cmRemoveDefinitionsCommand>());
   state->AddBuiltinCommand("source_group",
diff --git a/Source/cmQTWrapUICommand.cxx b/Source/cmQTWrapUICommand.cxx
index 8bc914f014..b7b5efa0be 100644
--- a/Source/cmQTWrapUICommand.cxx
+++ b/Source/cmQTWrapUICommand.cxx
@@ -2,52 +2,50 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmQTWrapUICommand.h"
 
+#include <utility>
+
 #include "cmCustomCommandLines.h"
+#include "cmExecutionStatus.h"
 #include "cmMakefile.h"
 #include "cmRange.h"
 #include "cmSourceFile.h"
 #include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
 
-#include <utility>
-
-class cmExecutionStatus;
-
-// cmQTWrapUICommand
-bool cmQTWrapUICommand::InitialPass(std::vector<std::string> const& args,
-                                    cmExecutionStatus&)
+bool cmQTWrapUICommand(std::vector<std::string> const& args,
+                       cmExecutionStatus& status)
 {
   if (args.size() < 4) {
-    this->SetError("called with incorrect number of arguments");
+    status.SetError("called with incorrect number of arguments");
     return false;
   }
 
+  cmMakefile& mf = status.GetMakefile();
+
   // Get the uic and moc executables to run in the custom commands.
-  std::string const& uic_exe =
-    this->Makefile->GetRequiredDefinition("QT_UIC_EXECUTABLE");
-  std::string const& moc_exe =
-    this->Makefile->GetRequiredDefinition("QT_MOC_EXECUTABLE");
+  std::string const& uic_exe = mf.GetRequiredDefinition("QT_UIC_EXECUTABLE");
+  std::string const& moc_exe = mf.GetRequiredDefinition("QT_MOC_EXECUTABLE");
 
   // Get the variable holding the list of sources.
   std::string const& headerList = args[1];
   std::string const& sourceList = args[2];
-  std::string headerListValue = this->Makefile->GetSafeDefinition(headerList);
-  std::string sourceListValue = this->Makefile->GetSafeDefinition(sourceList);
+  std::string headerListValue = mf.GetSafeDefinition(headerList);
+  std::string sourceListValue = mf.GetSafeDefinition(sourceList);
 
   // Create rules for all sources listed.
   for (std::string const& arg : cmMakeRange(args).advance(3)) {
-    cmSourceFile* curr = this->Makefile->GetSource(arg);
+    cmSourceFile* curr = mf.GetSource(arg);
     // if we should wrap the class
     if (!(curr && curr->GetPropertyAsBool("WRAP_EXCLUDE"))) {
       // Compute the name of the files to generate.
       std::string srcName =
         cmSystemTools::GetFilenameWithoutLastExtension(arg);
-      std::string hName = cmStrCat(this->Makefile->GetCurrentBinaryDirectory(),
-                                   '/', srcName, ".h");
-      std::string cxxName = cmStrCat(
-        this->Makefile->GetCurrentBinaryDirectory(), '/', srcName, ".cxx");
-      std::string mocName = cmStrCat(
-        this->Makefile->GetCurrentBinaryDirectory(), "/moc_", srcName, ".cxx");
+      std::string hName =
+        cmStrCat(mf.GetCurrentBinaryDirectory(), '/', srcName, ".h");
+      std::string cxxName =
+        cmStrCat(mf.GetCurrentBinaryDirectory(), '/', srcName, ".cxx");
+      std::string mocName =
+        cmStrCat(mf.GetCurrentBinaryDirectory(), "/moc_", srcName, ".cxx");
 
       // Compute the name of the ui file from which to generate others.
       std::string uiName;
@@ -55,9 +53,9 @@ bool cmQTWrapUICommand::InitialPass(std::vector<std::string> const& args,
         uiName = arg;
       } else {
         if (curr && curr->GetIsGenerated()) {
-          uiName = this->Makefile->GetCurrentBinaryDirectory();
+          uiName = mf.GetCurrentBinaryDirectory();
         } else {
-          uiName = this->Makefile->GetCurrentSourceDirectory();
+          uiName = mf.GetCurrentSourceDirectory();
         }
         uiName += "/";
         uiName += arg;
@@ -109,25 +107,22 @@ bool cmQTWrapUICommand::InitialPass(std::vector<std::string> const& args,
       std::string no_main_dependency;
       const char* no_comment = nullptr;
       const char* no_working_dir = nullptr;
-      this->Makefile->AddCustomCommandToOutput(
-        hName, depends, no_main_dependency, hCommandLines, no_comment,
-        no_working_dir);
+      mf.AddCustomCommandToOutput(hName, depends, no_main_dependency,
+                                  hCommandLines, no_comment, no_working_dir);
 
       depends.push_back(hName);
-      this->Makefile->AddCustomCommandToOutput(
-        cxxName, depends, no_main_dependency, cxxCommandLines, no_comment,
-        no_working_dir);
+      mf.AddCustomCommandToOutput(cxxName, depends, no_main_dependency,
+                                  cxxCommandLines, no_comment, no_working_dir);
 
       depends.clear();
       depends.push_back(hName);
-      this->Makefile->AddCustomCommandToOutput(
-        mocName, depends, no_main_dependency, mocCommandLines, no_comment,
-        no_working_dir);
+      mf.AddCustomCommandToOutput(mocName, depends, no_main_dependency,
+                                  mocCommandLines, no_comment, no_working_dir);
     }
   }
 
   // Store the final list of source files and headers.
-  this->Makefile->AddDefinition(sourceList, sourceListValue);
-  this->Makefile->AddDefinition(headerList, headerListValue);
+  mf.AddDefinition(sourceList, sourceListValue);
+  mf.AddDefinition(headerList, headerListValue);
   return true;
 }
diff --git a/Source/cmQTWrapUICommand.h b/Source/cmQTWrapUICommand.h
index 6a346d485b..a17ef547db 100644
--- a/Source/cmQTWrapUICommand.h
+++ b/Source/cmQTWrapUICommand.h
@@ -8,34 +8,9 @@
 #include <string>
 #include <vector>
 
-#include "cm_memory.hxx"
-
-#include "cmCommand.h"
-
 class cmExecutionStatus;
 
-/** \class cmQTWrapUICommand
- * \brief Create .h and .cxx files rules for Qt user interfaces files
- *
- * cmQTWrapUICommand is used to create wrappers for Qt classes into normal C++
- */
-class cmQTWrapUICommand : public cmCommand
-{
-public:
-  /**
-   * This is a virtual constructor for the command.
-   */
-  std::unique_ptr<cmCommand> Clone() override
-  {
-    return cm::make_unique<cmQTWrapUICommand>();
-  }
-
-  /**
-   * This is called when the command is first encountered in
-   * the CMakeLists.txt file.
-   */
-  bool InitialPass(std::vector<std::string> const& args,
-                   cmExecutionStatus& status) override;
-};
+bool cmQTWrapUICommand(std::vector<std::string> const& args,
+                       cmExecutionStatus& status);
 
 #endif