cmDisallowedCommand: extract policy checking from cmCommand

Implement cmDisallowedCommand as a wrapper class for cmCommand.

1 files changed, 50 insertions, 0 deletions

diff --git a/Source/cmDisallowedCommand.h b/Source/cmDisallowedCommand.h
new file mode 100644
index 0000000..9cf5e6f
--- /dev/null
+++ b/Source/cmDisallowedCommand.h
@@ -0,0 +1,50 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cmDisallowedCommand_h
+#define cmDisallowedCommand_h
+
+#include <cmConfigure.h>
+#include <string>
+#include <vector>
+
+#include "cmCommand.h"
+#include "cmPolicies.h"
+
+class cmExecutionStatus;
+
+class cmDisallowedCommand : public cmCommand
+{
+public:
+  cmDisallowedCommand(cmCommand* command, cmPolicies::PolicyID policy,
+                      const char* message)
+    : Command(command)
+    , Policy(policy)
+    , Message(message)
+  {
+  }
+
+  ~cmDisallowedCommand() CM_OVERRIDE { delete this->Command; }
+
+  cmCommand* Clone() CM_OVERRIDE
+  {
+    return new cmDisallowedCommand(this->Command->Clone(), this->Policy,
+                                   this->Message);
+  }
+
+  bool InitialPass(std::vector<std::string> const& args,
+                   cmExecutionStatus& status) CM_OVERRIDE;
+
+  bool IsScriptable() const CM_OVERRIDE
+  {
+    return this->Command->IsScriptable();
+  }
+
+  std::string GetName() const CM_OVERRIDE { return this->Command->GetName(); }
+
+private:
+  cmCommand* Command;
+  cmPolicies::PolicyID Policy;
+  const char* Message;
+};
+
+#endif