cmCommand refactor: cmVariableRequiresCommand

3 files changed, 13 insertions, 27 deletions

diff --git a/Source/cmCommands.cxx b/Source/cmCommands.cxx
index ad14c6b..0285525 100644
--- a/Source/cmCommands.cxx
+++ b/Source/cmCommands.cxx
@@ -326,8 +326,7 @@ void GetProjectCommands(cmState* state)
     "utility_source", cmUtilitySourceCommand, cmPolicies::CMP0034,
     "The utility_source command should not be called; see CMP0034.");
   state->AddDisallowedCommand(
-    "variable_requires", cm::make_unique<cmVariableRequiresCommand>(),
-    cmPolicies::CMP0035,
+    "variable_requires", cmVariableRequiresCommand, cmPolicies::CMP0035,
     "The variable_requires command should not be called; see CMP0035.");
 #endif
 }
diff --git a/Source/cmVariableRequiresCommand.cxx b/Source/cmVariableRequiresCommand.cxx
index c44eeca..6b93c63 100644
--- a/Source/cmVariableRequiresCommand.cxx
+++ b/Source/cmVariableRequiresCommand.cxx
@@ -2,33 +2,32 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmVariableRequiresCommand.h"
 
+#include "cmExecutionStatus.h"
 #include "cmMakefile.h"
 #include "cmState.h"
 #include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
 
-class cmExecutionStatus;
-
 // cmLibraryCommand
-bool cmVariableRequiresCommand::InitialPass(
-  std::vector<std::string> const& args, cmExecutionStatus&)
+bool cmVariableRequiresCommand(std::vector<std::string> const& args,
+                               cmExecutionStatus& status)
 {
   if (args.size() < 3) {
-    this->SetError("called with incorrect number of arguments");
+    status.SetError("called with incorrect number of arguments");
     return false;
   }
 
   std::string const& testVariable = args[0];
-  if (!this->Makefile->IsOn(testVariable)) {
+  if (!status.GetMakefile().IsOn(testVariable)) {
     return true;
   }
   std::string const& resultVariable = args[1];
   bool requirementsMet = true;
   std::string notSet;
   bool hasAdvanced = false;
-  cmState* state = this->Makefile->GetState();
+  cmState* state = status.GetMakefile().GetState();
   for (unsigned int i = 2; i < args.size(); ++i) {
-    if (!this->Makefile->IsOn(args[i])) {
+    if (!status.GetMakefile().IsOn(args[i])) {
       requirementsMet = false;
       notSet += args[i];
       notSet += "\n";
@@ -38,12 +37,12 @@ bool cmVariableRequiresCommand::InitialPass(
       }
     }
   }
-  const char* reqVar = this->Makefile->GetDefinition(resultVariable);
+  const char* reqVar = status.GetMakefile().GetDefinition(resultVariable);
   // if reqVar is unset, then set it to requirementsMet
   // if reqVar is set to true, but requirementsMet is false , then
   // set reqVar to false.
-  if (!reqVar || (!requirementsMet && this->Makefile->IsOn(reqVar))) {
-    this->Makefile->AddDefinitionBool(resultVariable, requirementsMet);
+  if (!reqVar || (!requirementsMet && status.GetMakefile().IsOn(reqVar))) {
+    status.GetMakefile().AddDefinitionBool(resultVariable, requirementsMet);
   }
 
   if (!requirementsMet) {
diff --git a/Source/cmVariableRequiresCommand.h b/Source/cmVariableRequiresCommand.h
index 38e7490..fb0520e 100644
--- a/Source/cmVariableRequiresCommand.h
+++ b/Source/cmVariableRequiresCommand.h
@@ -8,21 +8,9 @@
 #include <string>
 #include <vector>
 
-#include "cm_memory.hxx"
-
-#include "cmCommand.h"
-
 class cmExecutionStatus;
 
-class cmVariableRequiresCommand : public cmCommand
-{
-public:
-  std::unique_ptr<cmCommand> Clone() override
-  {
-    return cm::make_unique<cmVariableRequiresCommand>();
-  }
-  bool InitialPass(std::vector<std::string> const& args,
-                   cmExecutionStatus& status) override;
-};
+bool cmVariableRequiresCommand(std::vector<std::string> const& args,
+                               cmExecutionStatus& status);
 
 #endif