1 files changed, 24 insertions, 0 deletions
diff --git a/Source/cmFunctionBlocker.cxx b/Source/cmFunctionBlocker.cxx
new file mode 100644
index 0000000..2999691
--- /dev/null
+++ b/Source/cmFunctionBlocker.cxx
@@ -0,0 +1,24 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmFunctionBlocker.h"
+
+#include "cmExecutionStatus.h"
+#include "cmMakefile.h"
+
+bool cmFunctionBlocker::IsFunctionBlocked(const cmListFileFunction& lff,
+                                          cmExecutionStatus& status)
+{
+  if (lff.Name.Lower == this->StartCommandName()) {
+    this->ScopeDepth++;
+  } else if (lff.Name.Lower == this->EndCommandName()) {
+    this->ScopeDepth--;
+    if (this->ScopeDepth == 0U) {
+      cmMakefile& mf = status.GetMakefile();
+      auto self = mf.RemoveFunctionBlocker(this, lff);
+      return this->Replay(this->Functions, status);
+    }
+  }
+
+  this->Functions.push_back(lff);
+  return true;
+}