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-rw-r--r--src/utils/optional_bool.hpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/utils/optional_bool.hpp b/src/utils/optional_bool.hpp
new file mode 100644
index 0000000..59bbbab
--- /dev/null
+++ b/src/utils/optional_bool.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <string>
+
+struct OptionalBool
+{
+ OptionalBool() = default;
+
+ OptionalBool(bool value):
+ is_set(true), value(value) {}
+
+ void set_value(bool value)
+ {
+ this->is_set = true;
+ this->value = value;
+ }
+
+ void unset()
+ {
+ this->is_set = false;
+ }
+
+ std::string to_string()
+ {
+ if (this->is_set == false)
+ return "unset";
+ else if (this->value)
+ return "true";
+ else
+ return "false";
+ }
+
+ bool is_set{false};
+ bool value{false};
+};