Does she likes me??? URGENT!!!?

ok, i know this girl and she's my clmate for 5years now.. then, recently, she planned that to give me a birthday surprise wit her frens... i acceptted the present.. last two weeks, i gave her a gift a too for her birthday, i was few days late.. Then, she said, ' it doesn't matter, as long as i have the thought ' ... i felt weird.... then, lately, she ask me to her table and taught me some stuff that i dono... i felt she did it on purpose, find some way to ask me to her table, sit next to her.. then, yesterday, in the library, she walk all the way from frens place to my place asking wat r they reading, n i wasn't reading, she grabbed a chair and sit next to me... chit chat... BUT, i'm kind of stuck in the convo.... and today, i heard she told me fren that if me and my fren stay back at library afterschool, inform her.. so we did inform her.. then, i was wit her in the library and talk real long, even after the library closed.. we did talked until evening in skool in the canteen... we talked a lot about personal stuff..