construct a LuaException from a LuaResult

finale-lua · Mar 17, 2024 · a8c40be · a8c40be
1 parent 56023d9
commit a8c40be
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diff --git a/Source/LuaBridge/detail/Invoke.h b/Source/LuaBridge/detail/Invoke.h
@@ -102,6 +102,11 @@ class LuaResult
 
         return LuaRef(m_L);
     }
+
+    /**
+     * @brief Get the Lua state for this result.
+     */
+    lua_State * state() const { return m_L; }
 
 #if LUABRIDGE_HAS_EXCEPTIONS
     /**
@@ -177,6 +182,13 @@ class LuaResult
     std::variant<std::vector<LuaRef>, std::string> m_data;
 };
 
+inline LuaException::LuaException(const LuaResult& result)
+    : m_L(result.state())
+    , m_code(result.errorCode())
+    , m_what(result.errorMessage())
+{
+}
+
 //=================================================================================================
 /**
  * @brief Safely call Lua code.

diff --git a/Source/LuaBridge/detail/LuaException.h b/Source/LuaBridge/detail/LuaException.h
@@ -17,6 +17,8 @@
 
 namespace luabridge {
 
+class LuaResult;
+
 //================================================================================================
 class LuaException : public std::exception
 {
@@ -32,6 +34,11 @@ class LuaException : public std::exception
         , m_code(code)
     {
     }
+
+    /**
+     * @brief Construct a LuaException from a LuaResult.
+     */
+    LuaException(const LuaResult& result);
 
     ~LuaException() noexcept override
     {