blob: 4da92228e63e24f3c3ecfcc98493ca222fa797c0 [file] [log] [blame]
Kent Hagermane566c2e2019-06-03 17:56:42 -04001package pflag
2
3import "strconv"
4
5// -- int8 Value
6type int8Value int8
7
8func newInt8Value(val int8, p *int8) *int8Value {
9 *p = val
10 return (*int8Value)(p)
11}
12
13func (i *int8Value) Set(s string) error {
14 v, err := strconv.ParseInt(s, 0, 8)
15 *i = int8Value(v)
16 return err
17}
18
19func (i *int8Value) Type() string {
20 return "int8"
21}
22
23func (i *int8Value) String() string { return strconv.FormatInt(int64(*i), 10) }
24
25func int8Conv(sval string) (interface{}, error) {
26 v, err := strconv.ParseInt(sval, 0, 8)
27 if err != nil {
28 return 0, err
29 }
30 return int8(v), nil
31}
32
33// GetInt8 return the int8 value of a flag with the given name
34func (f *FlagSet) GetInt8(name string) (int8, error) {
35 val, err := f.getFlagType(name, "int8", int8Conv)
36 if err != nil {
37 return 0, err
38 }
39 return val.(int8), nil
40}
41
42// Int8Var defines an int8 flag with specified name, default value, and usage string.
43// The argument p points to an int8 variable in which to store the value of the flag.
44func (f *FlagSet) Int8Var(p *int8, name string, value int8, usage string) {
45 f.VarP(newInt8Value(value, p), name, "", usage)
46}
47
48// Int8VarP is like Int8Var, but accepts a shorthand letter that can be used after a single dash.
49func (f *FlagSet) Int8VarP(p *int8, name, shorthand string, value int8, usage string) {
50 f.VarP(newInt8Value(value, p), name, shorthand, usage)
51}
52
53// Int8Var defines an int8 flag with specified name, default value, and usage string.
54// The argument p points to an int8 variable in which to store the value of the flag.
55func Int8Var(p *int8, name string, value int8, usage string) {
56 CommandLine.VarP(newInt8Value(value, p), name, "", usage)
57}
58
59// Int8VarP is like Int8Var, but accepts a shorthand letter that can be used after a single dash.
60func Int8VarP(p *int8, name, shorthand string, value int8, usage string) {
61 CommandLine.VarP(newInt8Value(value, p), name, shorthand, usage)
62}
63
64// Int8 defines an int8 flag with specified name, default value, and usage string.
65// The return value is the address of an int8 variable that stores the value of the flag.
66func (f *FlagSet) Int8(name string, value int8, usage string) *int8 {
67 p := new(int8)
68 f.Int8VarP(p, name, "", value, usage)
69 return p
70}
71
72// Int8P is like Int8, but accepts a shorthand letter that can be used after a single dash.
73func (f *FlagSet) Int8P(name, shorthand string, value int8, usage string) *int8 {
74 p := new(int8)
75 f.Int8VarP(p, name, shorthand, value, usage)
76 return p
77}
78
79// Int8 defines an int8 flag with specified name, default value, and usage string.
80// The return value is the address of an int8 variable that stores the value of the flag.
81func Int8(name string, value int8, usage string) *int8 {
82 return CommandLine.Int8P(name, "", value, usage)
83}
84
85// Int8P is like Int8, but accepts a shorthand letter that can be used after a single dash.
86func Int8P(name, shorthand string, value int8, usage string) *int8 {
87 return CommandLine.Int8P(name, shorthand, value, usage)
88}