ftp.output

含有BACKTARACKING的編譯軟體

   0  $accept : cmd_list $end

   1  cmd_list :
   2           | cmd_list cmd
   3           | cmd_list rcmd

   4  cmd : USER SP username CRLF
   5      | PASS SP password CRLF
   6      | PORT SP host_port CRLF
   7      | PASV CRLF
   8      | TYPE SP type_code CRLF
   9      | STRU SP struct_code CRLF
  10      | MODE SP mode_code CRLF
  11      | ALLO SP NUMBER CRLF
  12      | ALLO SP NUMBER SP R SP NUMBER CRLF
  13      | RETR check_login SP pathname CRLF
  14      | STOR check_login SP pathname CRLF
  15      | APPE check_login SP pathname CRLF
  16      | NLST check_login CRLF
  17      | NLST check_login SP STRING CRLF
  18      | LIST check_login CRLF
  19      | LIST check_login SP pathname CRLF
  20      | STAT check_login SP pathname CRLF
  21      | STAT CRLF
  22      | DELE check_login SP pathname CRLF
  23      | RNTO SP pathname CRLF
  24      | ABOR CRLF
  25      | CWD check_login CRLF
  26      | CWD check_login SP pathname CRLF
  27      | HELP CRLF
  28      | HELP SP STRING CRLF
  29      | NOOP CRLF
  30      | MKD check_login SP pathname CRLF
  31      | RMD check_login SP pathname CRLF
  32      | PWD check_login CRLF
  33      | CDUP check_login CRLF
  34      | SITE SP HELP CRLF
  35      | SITE SP HELP SP STRING CRLF
  36      | SITE SP UMASK check_login CRLF
  37      | SITE SP UMASK check_login SP octal_number CRLF
  38      | SITE SP CHMOD check_login SP octal_number SP pathname CRLF
  39      | SITE SP IDLE CRLF
  40      | SITE SP IDLE SP NUMBER CRLF
  41      | STOU check_login SP pathname CRLF
  42      | SYST CRLF
  43      | SIZE check_login SP pathname CRLF
  44      | MDTM check_login SP pathname CRLF
  45      | QUIT CRLF
  46      | error CRLF

  47  rcmd : RNFR check_login SP pathname CRLF

  48  username : STRING

  49  password :
  50           | STRING

  51  byte_size : NUMBER

  52  host_port : NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER

  53  form_code : N
  54            | T
  55            | C

  56  type_code : A
  57            | A SP form_code
  58            | E
  59            | E SP form_code
  60            | I
  61            | L
  62            | L SP byte_size
  63            | L byte_size

  64  struct_code : F
  65              | R
  66              | P

  67  mode_code : S
  68            | B
  69            | C

  70  pathname : pathstring

  71  pathstring : STRING

  72  octal_number : NUMBER

  73  check_login :

state 0
	$accept : . cmd_list $end  (0)
	cmd_list : .  (1)

	.  reduce 1

	cmd_list  goto 1


state 1
	$accept : cmd_list . $end  (0)
	cmd_list : cmd_list . cmd  (2)
	cmd_list : cmd_list . rcmd  (3)

	$end  accept
	error  shift 2
	USER  shift 3
	PASS  shift 4
	QUIT  shift 5
	PORT  shift 6
	PASV  shift 7
	TYPE  shift 8
	STRU  shift 9
	MODE  shift 10
	RETR  shift 11
	STOR  shift 12
	APPE  shift 13
	ALLO  shift 14
	RNFR  shift 15
	RNTO  shift 16
	ABOR  shift 17
	DELE  shift 18
	CWD  shift 19
	LIST  shift 20
	NLST  shift 21
	SITE  shift 22
	STAT  shift 23
	HELP  shift 24
	NOOP  shift 25
	MKD  shift 26
	RMD  shift 27
	PWD  shift 28
	CDUP  shift 29
	STOU  shift 30
	SYST  shift 31
	SIZE  shift 32
	MDTM  shift 33
	.  error

	cmd  goto 34
	rcmd  goto 35


state 2
	cmd : error . CRLF  (46)

	CRLF  shift 36
	.  error


state 3
	cmd : USER . SP username CRLF  (4)

	SP  shift 37
	.  error


state 4
	cmd : PASS . SP password CRLF  (5)

	SP  shift 38
	.  error


state 5
	cmd : QUIT . CRLF  (45)

	CRLF  shift 39
	.  error


state 6
	cmd : PORT . SP host_port CRLF  (6)

	SP  shift 40
	.  error


state 7
	cmd : PASV . CRLF  (7)

	CRLF  shift 41
	.  error


state 8
	cmd : TYPE . SP type_code CRLF  (8)

	SP  shift 42
	.  error


state 9
	cmd : STRU . SP struct_code CRLF  (9)

	SP  shift 43
	.  error


state 10
	cmd : MODE . SP mode_code CRLF  (10)

	SP  shift 44
	.  error


state 11
	cmd : RETR . check_login SP pathname CRLF  (13)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 45


state 12
	cmd : STOR . check_login SP pathname CRLF  (14)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 46


state 13
	cmd : APPE . check_login SP pathname CRLF  (15)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 47


state 14
	cmd : ALLO . SP NUMBER CRLF  (11)
	cmd : ALLO . SP NUMBER SP R SP NUMBER CRLF  (12)

	SP  shift 48
	.  error


state 15
	rcmd : RNFR . check_login SP pathname CRLF  (47)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 49


state 16
	cmd : RNTO . SP pathname CRLF  (23)

	SP  shift 50
	.  error


state 17
	cmd : ABOR . CRLF  (24)

	CRLF  shift 51
	.  error


state 18
	cmd : DELE . check_login SP pathname CRLF  (22)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 52


state 19
	cmd : CWD . check_login CRLF  (25)
	cmd : CWD . check_login SP pathname CRLF  (26)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 53


state 20
	cmd : LIST . check_login CRLF  (18)
	cmd : LIST . check_login SP pathname CRLF  (19)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 54


state 21
	cmd : NLST . check_login CRLF  (16)
	cmd : NLST . check_login SP STRING CRLF  (17)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 55


state 22
	cmd : SITE . SP HELP CRLF  (34)
	cmd : SITE . SP HELP SP STRING CRLF  (35)
	cmd : SITE . SP UMASK check_login CRLF  (36)
	cmd : SITE . SP UMASK check_login SP octal_number CRLF  (37)
	cmd : SITE . SP CHMOD check_login SP octal_number SP pathname CRLF  (38)
	cmd : SITE . SP IDLE CRLF  (39)
	cmd : SITE . SP IDLE SP NUMBER CRLF  (40)

	SP  shift 56
	.  error


state 23
	cmd : STAT . check_login SP pathname CRLF  (20)
	cmd : STAT . CRLF  (21)
	check_login : .  (73)

	CRLF  shift 57
	SP  reduce 73

	check_login  goto 58


state 24
	cmd : HELP . CRLF  (27)
	cmd : HELP . SP STRING CRLF  (28)

	SP  shift 59
	CRLF  shift 60
	.  error


state 25
	cmd : NOOP . CRLF  (29)

	CRLF  shift 61
	.  error


state 26
	cmd : MKD . check_login SP pathname CRLF  (30)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 62


state 27
	cmd : RMD . check_login SP pathname CRLF  (31)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 63


state 28
	cmd : PWD . check_login CRLF  (32)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 64


state 29
	cmd : CDUP . check_login CRLF  (33)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 65


state 30
	cmd : STOU . check_login SP pathname CRLF  (41)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 66


state 31
	cmd : SYST . CRLF  (42)

	CRLF  shift 67
	.  error


state 32
	cmd : SIZE . check_login SP pathname CRLF  (43)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 68


state 33
	cmd : MDTM . check_login SP pathname CRLF  (44)
	check_login : .  (73)

	.  reduce 73

	check_login  goto 69


state 34
	cmd_list : cmd_list cmd .  (2)

	.  reduce 2


state 35
	cmd_list : cmd_list rcmd .  (3)

	.  reduce 3


state 36
	cmd : error CRLF .  (46)

	.  reduce 46


state 37
	cmd : USER SP . username CRLF  (4)

	STRING  shift 70
	.  error

	username  goto 71


state 38
	cmd : PASS SP . password CRLF  (5)
	password : .  (49)

	STRING  shift 72
	CRLF  reduce 49

	password  goto 73


state 39
	cmd : QUIT CRLF .  (45)

	.  reduce 45


state 40
	cmd : PORT SP . host_port CRLF  (6)

	NUMBER  shift 74
	.  error

	host_port  goto 75


state 41
	cmd : PASV CRLF .  (7)

	.  reduce 7


state 42
	cmd : TYPE SP . type_code CRLF  (8)

	A  shift 76
	E  shift 77
	I  shift 78
	L  shift 79
	.  error

	type_code  goto 80


state 43
	cmd : STRU SP . struct_code CRLF  (9)

	F  shift 81
	P  shift 82
	R  shift 83
	.  error

	struct_code  goto 84


state 44
	cmd : MODE SP . mode_code CRLF  (10)

	B  shift 85
	C  shift 86
	S  shift 87
	.  error

	mode_code  goto 88


state 45
	cmd : RETR check_login . SP pathname CRLF  (13)

	SP  shift 89
	.  error


state 46
	cmd : STOR check_login . SP pathname CRLF  (14)

	SP  shift 90
	.  error


state 47
	cmd : APPE check_login . SP pathname CRLF  (15)

	SP  shift 91
	.  error


state 48
	cmd : ALLO SP . NUMBER CRLF  (11)
	cmd : ALLO SP . NUMBER SP R SP NUMBER CRLF  (12)

	NUMBER  shift 92
	.  error


state 49
	rcmd : RNFR check_login . SP pathname CRLF  (47)

	SP  shift 93
	.  error


state 50
	cmd : RNTO SP . pathname CRLF  (23)

	STRING  shift 94
	.  error

	pathname  goto 95
	pathstring  goto 96


state 51
	cmd : ABOR CRLF .  (24)

	.  reduce 24


state 52
	cmd : DELE check_login . SP pathname CRLF  (22)

	SP  shift 97
	.  error


state 53
	cmd : CWD check_login . CRLF  (25)
	cmd : CWD check_login . SP pathname CRLF  (26)

	SP  shift 98
	CRLF  shift 99
	.  error


state 54
	cmd : LIST check_login . CRLF  (18)
	cmd : LIST check_login . SP pathname CRLF  (19)

	SP  shift 100
	CRLF  shift 101
	.  error


state 55
	cmd : NLST check_login . CRLF  (16)
	cmd : NLST check_login . SP STRING CRLF  (17)

	SP  shift 102
	CRLF  shift 103
	.  error


state 56
	cmd : SITE SP . HELP CRLF  (34)
	cmd : SITE SP . HELP SP STRING CRLF  (35)
	cmd : SITE SP . UMASK check_login CRLF  (36)
	cmd : SITE SP . UMASK check_login SP octal_number CRLF  (37)
	cmd : SITE SP . CHMOD check_login SP octal_number SP pathname CRLF  (38)
	cmd : SITE SP . IDLE CRLF  (39)
	cmd : SITE SP . IDLE SP NUMBER CRLF  (40)

	HELP  shift 104
	UMASK  shift 105
	IDLE  shift 106
	CHMOD  shift 107
	.  error


state 57
	cmd : STAT CRLF .  (21)

	.  reduce 21


state 58
	cmd : STAT check_login . SP pathname CRLF  (20)

	SP  shift 108
	.  error


state 59
	cmd : HELP SP . STRING CRLF  (28)

	STRING  shift 109
	.  error


state 60
	cmd : HELP CRLF .  (27)

	.  reduce 27


state 61
	cmd : NOOP CRLF .  (29)

	.  reduce 29


state 62
	cmd : MKD check_login . SP pathname CRLF  (30)

	SP  shift 110
	.  error


state 63
	cmd : RMD check_login . SP pathname CRLF  (31)

	SP  shift 111
	.  error


state 64
	cmd : PWD check_login . CRLF  (32)

	CRLF  shift 112
	.  error


state 65
	cmd : CDUP check_login . CRLF  (33)

	CRLF  shift 113
	.  error


state 66
	cmd : STOU check_login . SP pathname CRLF  (41)

	SP  shift 114
	.  error


state 67
	cmd : SYST CRLF .  (42)

	.  reduce 42


state 68
	cmd : SIZE check_login . SP pathname CRLF  (43)

	SP  shift 115
	.  error


state 69
	cmd : MDTM check_login . SP pathname CRLF  (44)

	SP  shift 116
	.  error


state 70
	username : STRING .  (48)

	.  reduce 48


state 71
	cmd : USER SP username . CRLF  (4)

	CRLF  shift 117
	.  error


state 72
	password : STRING .  (50)

	.  reduce 50


state 73
	cmd : PASS SP password . CRLF  (5)

	CRLF  shift 118
	.  error


state 74
	host_port : NUMBER . COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER  (52)

	COMMA  shift 119
	.  error


state 75
	cmd : PORT SP host_port . CRLF  (6)

	CRLF  shift 120
	.  error


state 76
	type_code : A .  (56)
	type_code : A . SP form_code  (57)

	SP  shift 121
	CRLF  reduce 56


state 77
	type_code : E .  (58)
	type_code : E . SP form_code  (59)

	SP  shift 122
	CRLF  reduce 58


state 78
	type_code : I .  (60)

	.  reduce 60


state 79
	type_code : L .  (61)
	type_code : L . SP byte_size  (62)
	type_code : L . byte_size  (63)

	SP  shift 123
	NUMBER  shift 124
	CRLF  reduce 61

	byte_size  goto 125


state 80
	cmd : TYPE SP type_code . CRLF  (8)

	CRLF  shift 126
	.  error


state 81
	struct_code : F .  (64)

	.  reduce 64


state 82
	struct_code : P .  (66)

	.  reduce 66


state 83
	struct_code : R .  (65)

	.  reduce 65


state 84
	cmd : STRU SP struct_code . CRLF  (9)

	CRLF  shift 127
	.  error


state 85
	mode_code : B .  (68)

	.  reduce 68


state 86
	mode_code : C .  (69)

	.  reduce 69


state 87