Start getting useful error messages for Lua

Source/lua/LuaParser.cpp

@@ -29,7 +29,10 @@ void LuaParser::parse() {
     const int ret = luaL_loadstring(L, script.toUTF8());
     if (ret != 0) {
         const char* error = lua_tostring(L, -1);
-        DBG(error);
+
+		std::string newError = std::regex_replace(error, std::regex(R"(^\[string ".*"\]:)"), "");
+        
+        DBG(newError);
         lua_pop(L, 1);
         functionRef = -1;
         if (script != fallbackScript) {

Source/lua/LuaParser.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <JuceHeader.h>
+#include <regex>
 #include "../shape/Shape.h"
 
 struct lua_State;
@@ -15,6 +16,7 @@ public:
 
 private:
 	void reset(juce::String script);
+	static int handleLuaError(lua_State* L);
 	void parse();
 
 	static int panic(lua_State* L);