Update IDL code generator

scripts/doxygen.lua

@@ -0,0 +1,21 @@
+local idl = require "idl"
+
+local doxygen = {}
+
+function doxygen.load(filename)
+	local lines = {}
+	for line in io.lines(filename) do
+		local code, comment = line:match "(.-)%-%-%-[ \t](.*)"
+		if code then
+			if code == "" then
+				line = string.format("comment [[%s]]", comment)
+			else
+				line = string.format("%s [[%s]]", code, comment)
+			end
+		end
+		lines[#lines+1] = line
+	end
+	return table.concat(lines, "\n")
+end
+
+return doxygen