用于分析txt文件的方法

我想为扑克历史创建一个解析器。我想提取信息，比如谁是按钮

我该如何处理？这是一个示例历史文件：

#Game No : 11460450069 
***** Hand History for Game 11460450069 *****
NL Texas Hold'em $1 USD Buy-in Trny:67308896 Level:8  Blinds-Antes(600/1.200 -50) - Wednesday, February 22, 05:48:56 EST 2012
Table Turbo #2533048 (Real Money)
Seat 5 is the button
Total number of players : 2/10 
Seat 5: NAME( 2,898 )
Seat 2: NAME( 17,102 )
Trny:67308896 Level:8 
Blinds-Antes(600/1.200 -50)
NAMEposts ante [50]
NAMEposts ante [50]
** Dealing down cards **
Dealt to NAME[  Th Js ]
NAME is all-In  [2,248]
NAME calls [1,648]
** Dealing Flop ** [ 3h, 2d, 9s ]
** Dealing Turn ** [ Jd ]
** Dealing River ** [ Ad ]
NAME shows [ 5s, Kc ]high card Ace.
NAME shows [ Th, Js ]a pair of Jacks.
NAME wins 5,796 chips from the main pot with a pair of Jacks.
NAME finished in 2 place and won $2.55 USD.