cmDisallowedCommand: extract policy checking from cmCommand

Implement cmDisallowedCommand as a wrapper class for cmCommand.

1 files changed, 31 insertions, 0 deletions

diff --git a/Source/cmDisallowedCommand.cxx b/Source/cmDisallowedCommand.cxx
new file mode 100644
index 0000000..ce1965d
--- /dev/null
+++ b/Source/cmDisallowedCommand.cxx
@@ -0,0 +1,31 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmDisallowedCommand.h"
+
+#include "cmMakefile.h"
+#include "cmake.h"
+
+class cmExecutionStatus;
+
+bool cmDisallowedCommand::InitialPass(std::vector<std::string> const& args,
+                                      cmExecutionStatus& status)
+{
+  switch (this->Makefile->GetPolicyStatus(this->Policy)) {
+    case cmPolicies::WARN:
+      this->Makefile->IssueMessage(cmake::AUTHOR_WARNING,
+                                   cmPolicies::GetPolicyWarning(this->Policy));
+      break;
+    case cmPolicies::OLD:
+      break;
+    case cmPolicies::REQUIRED_IF_USED:
+    case cmPolicies::REQUIRED_ALWAYS:
+    case cmPolicies::NEW:
+      this->Makefile->IssueMessage(cmake::FATAL_ERROR, this->Message);
+      return true;
+  }
+
+  this->Command->SetMakefile(this->GetMakefile());
+  bool const ret = this->Command->InitialPass(args, status);
+  this->SetError(this->Command->GetError());
+  return ret;
+}