Handle nan and inf in von (#3170)

* Handle nan and inf in von * Minor optimization Add case for "nan" being interpreted as "n" followed by "an" * Update lua/wire/von.lua Co-authored-by: thegrb93 <[email protected]> --------- Co-authored-by: thegrb93 <[email protected]>
wiremod · Nov 8, 2024 · b541f31 · b541f31
1 parent 5f704a2
commit b541f31
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/lua/wire/von.lua b/lua/wire/von.lua
@@ -354,7 +354,15 @@ _deserialize = {
 		a = find(s, "[;:}~]", i)
 
 		if a then
-			return tonumber(sub(s, i, a - 1)) or error("vON: Number definition does not contain a valid number!"), a - 1
+			a = a - 1
+			local c = sub(s, i, a)
+
+			return tonumber(c) or
+				(c == "inf" and  math.huge) or
+				(c == "-inf" and -math.huge) or
+				((c == "nan" or c == "an") and 0/0) or
+				error("vON: Number definition does not contain a valid number!"),
+				a
 		end
 
 		--	Using %D breaks identification of negative numbers. :(