package luajit

/*
#include <lua.h>
*/
import "C"

// LuaType represents Lua value types
type LuaType int

const (
	// These constants must match lua.h's LUA_T* values
	TypeNone          LuaType = -1
	TypeNil           LuaType = 0
	TypeBoolean       LuaType = 1
	TypeLightUserData LuaType = 2
	TypeNumber        LuaType = 3
	TypeString        LuaType = 4
	TypeTable         LuaType = 5
	TypeFunction      LuaType = 6
	TypeUserData      LuaType = 7
	TypeThread        LuaType = 8
)

// String returns the string representation of the Lua type
func (t LuaType) String() string {
	switch t {
	case TypeNone:
		return "none"
	case TypeNil:
		return "nil"
	case TypeBoolean:
		return "boolean"
	case TypeLightUserData:
		return "lightuserdata"
	case TypeNumber:
		return "number"
	case TypeString:
		return "string"
	case TypeTable:
		return "table"
	case TypeFunction:
		return "function"
	case TypeUserData:
		return "userdata"
	case TypeThread:
		return "thread"
	default:
		return "unknown"
	}
}