emmy_core.go

package lua_debugger

import (
	lua "github.com/yuin/gopher-lua"
	"log"
)

func init() {
	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
}

const (
	KeyDebuggerFcd = "__Debugger_Fcd"
)

func TcpConnect(L *lua.LState) int {
	host := L.CheckString(1)
	port := L.CheckNumber(2)

	fcd := newFacade()
	fcdUd := L.NewUserData()
	fcdUd.Value = fcd
	L.SetField(L.Get(lua.RegistryIndex), KeyDebuggerFcd, fcdUd)

	if err := fcd.TcpConnect(L, host, int(port)); err != nil {
		L.Push(lua.LFalse)
		L.Push(lua.LString(err.Error()))
		return 2
	}
	L.Push(lua.LTrue)
	return 1
}

var coreApi = map[string]lua.LGFunction{
	"tcpConnect": TcpConnect,
}

func Loader(L *lua.LState) int {
	t := L.NewTable()
	L.SetFuncs(t, coreApi)
	L.Push(t)
	return 1
}

func Preload(L *lua.LState) {
	L.PreloadModule("emmy_core", Loader)
}