1 files changed, 33 insertions, 0 deletions
diff --git a/toolsrc/include/OptBool.h b/toolsrc/include/OptBool.h
new file mode 100644
index 000000000..4098e6f03
--- /dev/null
+++ b/toolsrc/include/OptBool.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <string>
+#include <map>
+
+namespace vcpkg::OptBool
+{
+    enum class Type
+    {
+        UNSPECIFIED = 0,
+        ENABLED,
+        DISABLED
+    };
+
+    Type parse(const std::string& s);
+
+    template <class T>
+    Type from_map(const std::map<T, std::string>& map, const T& key)
+    {
+        auto it = map.find(key);
+        if (it == map.cend())
+        {
+            return Type::UNSPECIFIED;
+        }
+
+        return parse(*it);
+    }
+}
+
+namespace vcpkg
+{
+    using OptBoolT = OptBool::Type;
+}
+\ No newline at end of file