misc: Added utility method to allow working with stacks

2026-05-04 13:19:51 -05:00 · 2017-07-22 18:34:33 -06:00
parent f5d2988ea7
commit 39c2feaf8c
2 changed files with 17 additions and 0 deletions
@@ -438,6 +438,19 @@ void cmListFileBacktrace::PrintCallStack(std::ostream& out) const
  }
 }

+size_t cmListFileBacktrace::Depth() const
+{
+  size_t depth = 0;
+  if (this->Cur == nullptr) {
+    return 0;
+  }
+
+  for (Entry* i = this->Cur->Up; i; i = i->Up) {
+    depth++;
+  }
+  return depth;
+}
+
 std::ostream& operator<<(std::ostream& os, cmListFileContext const& lfc)
 {
  os << lfc.FilePath;