Add can_encode function to validate encodable values

Srlion · Dec 18, 2024 · 1c544e4 · 1c544e4
1 parent 018e666
commit 1c544e4
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/sfs.lua b/sfs.lua
@@ -1129,6 +1129,19 @@ do
     --
 end
 
+local function can_encode(val)
+    local t = type(val)
+    if t == "table" then
+        for k, v in pairs(val) do
+            if not can_encode(k) or not can_encode(v) then
+                return false
+            end
+        end
+        return true
+    end
+    return encoders[t] ~= nil
+end
+
 return {
     TYPES = TYPES,
 
@@ -1181,6 +1194,8 @@ return {
         decoders[id] = decoder
     end,
 
+    can_encode = can_encode,
+
     chars = chars,
     VERSION = "4.0.0"
 }