bitwise expressions compiler

res/modules/bitwise/executor.lua

@@ -0,0 +1,61 @@
+local compiler = require "core:bitwise/compiler"
+
+local cache = { }
+
+local cacheLength = 512
+
+local function hashOfArgs(args)
+	local str = ""
+
+	for i = 1, #args do
+		str = str..args[i]
+
+		if i ~= #args then
+			str = str..';'
+		end
+	end
+
+	return str
+end
+
+local function execute(str, args, ...)
+	local hasArgs = args and type(args) == 'table'
+
+	local expArgs
+
+	if hasArgs then
+		expArgs = args
+	else
+		expArgs = nil
+	end
+
+	local argsHash = hasArgs and hashOfArgs(args) or ""
+
+	local func
+
+	if (#str + #argsHash) <= cacheLength then
+		if cache[argsHash] then
+			local fun = cache[argsHash][str]
+
+			if fun then return fun end
+		end
+
+		local comp = compiler(str, expArgs)
+
+		cache[argsHash] = { }
+
+		cache[argsHash][str] = comp
+
+		func = comp
+	else
+		func = compiler(str, expArgs)
+	end
+
+	if hasArgs or not args then
+		return func(...)
+	else
+		return func(args, ...)
+	end
+end
+
+return execute