config/lua: add ExpressionVec2, allow using a table for vec2 rules (#14197)

1 files changed, 13 insertions, 1 deletions

diff --git a/src/helpers/math/Expression.hpp b/src/helpers/math/Expression.hpp
index 1780e3ee..631d78ad 100644
--- a/src/helpers/math/Expression.hpp
+++ b/src/helpers/math/Expression.hpp
@@ -1,14 +1,26 @@
 #pragma once
 
 #include "../memory/Memory.hpp"
+#include <expected>
 #include <string>
 #include <optional>
+#include <string_view>
 
 namespace mu {
     class Parser;
 };
 
 namespace Math {
+    struct SExpressionVec2 {
+        std::string x;
+        std::string y;
+
+        bool        empty() const;
+        std::string toString() const;
+    };
+
+    std::expected<SExpressionVec2, std::string> parseExpressionVec2(std::string_view raw);
+
     class CExpression {
       public:
         CExpression();
@@ -25,4 +37,4 @@ namespace Math {
       private:
         UP<mu::Parser> m_parser;
     };
-};
\ No newline at end of file
+};