Diff

util/mathcompat.lua @ 12782:8815d3090928

util.mathcompat: Module to ease reuse of math.type() Mostly to ensure it is available during tests, as util.startup is not invoked there
author Kim Alvefur <zash@zash.se>
date Thu, 20 Oct 2022 16:50:12 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/mathcompat.lua	Thu Oct 20 16:50:12 2022 +0200
@@ -0,0 +1,13 @@
+if not math.type then
+
+	local function math_type(t)
+		if type(t) == "number" then
+			if t % 1 == 0 and t ~= t + 1 and t ~= t - 1 then
+				return "integer"
+			else
+				return "float"
+			end
+		end
+	end
+	_G.math.type = math_type
+end