Add reserved words

lua/entities/gmod_wire_expression2/base/tokenizer.lua

@@ -15,6 +15,7 @@
 AddCSLuaFile()
 
 local Trace, Warning, Error = E2Lib.Debug.Trace, E2Lib.Debug.Warning, E2Lib.Debug.Error
+local ReservedWord = E2Lib.ReservedWord
 
 local tonumber = tonumber
 local string_find, string_gsub, string_sub = string.find, string.gsub, string.sub
@@ -269,6 +270,7 @@
 		elseif match == "false" then
 			return Token.new(TokenVariant.Boolean, false)
 		elseif string_sub(match, 1, 1) ~= "#" then
+			if ReservedWord[match] then self:Warning("'".. match .. "' is a reserved identifier and may break your code in the future") end
 			return Token.new(TokenVariant.LowerIdent, match)
 		end
 	end
@@ -315,7 +317,7 @@
 						esc = escapes[char]
 					elseif char == "u" then
 						self:SkipChar()
 						if self:At() ~= "{" then err = "Unicode escape must begin with {" goto _err end
 
 						esc = self:ConsumePatternMulti("^%b{}")
 
@@ -328,7 +330,7 @@
 							if illegal then
 								err = "Unicode escape must contain hexadecimal digits"
 								col = col + illegal + 1
 								goto _err
 							end
 							local num = tonumber(esc, 16)
 							if not num then

lua/entities/gmod_wire_expression2/core/e2lib.lua

@@ -474,7 +474,7 @@
 	function E2Lib.isOwner(self, entity)
 		local owner = E2Lib.getOwner(self, entity)
 		if not IsValid(owner) then return false end
 
 		return E2Lib.isFriend(owner, self.player)
 	end
 end
@@ -653,6 +653,59 @@
 
 E2Lib.Keyword = Keyword
 
+--- A list of every word that we might use in the future
+E2Lib.ReservedWord = {
+	abstract = true,
+	as = true,
+	await = true,
+	async = true,
+	class = true,
+	constructor = true,
+	debugger = true,
+	declare = true,
+	default = true,
+	delete = true,
+	enum = true,
+	export = true,
+	extends = true,
+	["false"] = true,
+	finally = true,
+	from = true,
+	implements = true,
+	import = true,
+	["in"] = true,
+	instanceof = true,
+	interface = true,
+	match = true,
+	macro = true,
+	mod = true,
+	module = true,
+	mut = true,
+	namespace = true,
+	new = true,
+	null = true,
+	of = true,
+	package = true,
+	private = true,
+	protected =true,
+	public = true,
+	require = true,
+	static = true,
+	struct = true,
+	super = true,
+	this = true,
+	throw = true,
+	throws = true,
+	["true"] = true,
+	type = true,
+	typeof = true,
+	undefined = true,
+	union = true,
+	use = true,
+	yield = true,
+	var = true,
+}
+
 ---@type table<string, Keyword>
 E2Lib.KeywordLookup = {}