-
Notifications
You must be signed in to change notification settings - Fork 4
/
Copy pathutil.go
118 lines (110 loc) · 3.25 KB
/
util.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
// This file is part of https://github.com/racingmars/go3270/
// Copyright 2020 by Matthew R. Wilson, licensed under the MIT license. See
// LICENSE in the project root for license information.
package go3270
import (
"fmt"
"io"
)
// Enable go3270 library debugging by setting Debug to an io.Writer.
// Disable debugging by setting it to nil (the default value).
var Debug io.Writer
// debugf will print to the Debug io.Writer if it isn't nil.
func debugf(format string, a ...interface{}) {
if Debug == nil {
return
}
fmt.Fprintf(Debug, "dbg: ")
fmt.Fprintf(Debug, format, a...)
}
// codes are the 3270 control character I/O codes, pre-computed as provided
// at http://www.tommysprinkle.com/mvs/P3270/iocodes.htm
var codes = []byte{0x40, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8,
0xc9, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0xd1, 0xd2, 0xd3, 0xd4,
0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60,
0x61, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0x6a, 0x6b, 0x6c,
0x6d, 0x6e, 0x6f, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
0xf9, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f}
// decodes is the inverse of the above table; -1 is used in invalid positions
var decodes = []int{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, 16, -1, -1, -1, -1, -1,
-1, -1, -1, -1, 26, 27, 28, 29, 30, 31, 32, 33, -1, -1, -1, -1, -1, -1,
-1, -1, 42, 43, 44, 45, 46, 47, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
58, 59, 60, 61, 62, 63, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 2,
3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, 17, 18, 19, 20, 21, 22,
23, 24, 25, -1, -1, -1, -1, -1, -1, -1, -1, 34, 35, 36, 37, 38, 39, 40,
41, -1, -1, -1, -1, -1, -1, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, -1,
-1, -1, -1, -1}
// AIDtoString returns a string representation of an AID key name.
func AIDtoString(aid AID) string {
switch aid {
case AIDClear:
return "Clear"
case AIDEnter:
return "Enter"
case AIDNone:
return "[none]"
case AIDPA1:
return "PA1"
case AIDPA2:
return "PA2"
case AIDPA3:
return "PA3"
case AIDPF1:
return "PF1"
case AIDPF2:
return "PF2"
case AIDPF3:
return "PF3"
case AIDPF4:
return "PF4"
case AIDPF5:
return "PF5"
case AIDPF6:
return "PF6"
case AIDPF7:
return "PF7"
case AIDPF8:
return "PF8"
case AIDPF9:
return "PF9"
case AIDPF10:
return "PF10"
case AIDPF11:
return "PF11"
case AIDPF12:
return "PF12"
case AIDPF13:
return "PF13"
case AIDPF14:
return "PF14"
case AIDPF15:
return "PF15"
case AIDPF16:
return "PF16"
case AIDPF17:
return "PF17"
case AIDPF18:
return "PF18"
case AIDPF19:
return "PF19"
case AIDPF20:
return "PF20"
case AIDPF21:
return "PF21"
case AIDPF22:
return "PF22"
case AIDPF23:
return "PF23"
case AIDPF24:
return "PF24"
default:
return "[unknown]"
}
}