8 func newUint8Value(val uint8, p *uint8) *uint8Value {
10 return (*uint8Value)(p)
13 func (i *uint8Value) Set(s string) error {
14 v, err := strconv.ParseUint(s, 0, 8)
19 func (i *uint8Value) Type() string {
23 func (i *uint8Value) String() string { return strconv.FormatUint(uint64(*i), 10) }
25 func uint8Conv(sval string) (interface{}, error) {
26 v, err := strconv.ParseUint(sval, 0, 8)
33 // GetUint8 return the uint8 value of a flag with the given name
34 func (f *FlagSet) GetUint8(name string) (uint8, error) {
35 val, err := f.getFlagType(name, "uint8", uint8Conv)
39 return val.(uint8), nil
42 // Uint8Var defines a uint8 flag with specified name, default value, and usage string.
43 // The argument p points to a uint8 variable in which to store the value of the flag.
44 func (f *FlagSet) Uint8Var(p *uint8, name string, value uint8, usage string) {
45 f.VarP(newUint8Value(value, p), name, "", usage)
48 // Uint8VarP is like Uint8Var, but accepts a shorthand letter that can be used after a single dash.
49 func (f *FlagSet) Uint8VarP(p *uint8, name, shorthand string, value uint8, usage string) {
50 f.VarP(newUint8Value(value, p), name, shorthand, usage)
53 // Uint8Var defines a uint8 flag with specified name, default value, and usage string.
54 // The argument p points to a uint8 variable in which to store the value of the flag.
55 func Uint8Var(p *uint8, name string, value uint8, usage string) {
56 CommandLine.VarP(newUint8Value(value, p), name, "", usage)
59 // Uint8VarP is like Uint8Var, but accepts a shorthand letter that can be used after a single dash.
60 func Uint8VarP(p *uint8, name, shorthand string, value uint8, usage string) {
61 CommandLine.VarP(newUint8Value(value, p), name, shorthand, usage)
64 // Uint8 defines a uint8 flag with specified name, default value, and usage string.
65 // The return value is the address of a uint8 variable that stores the value of the flag.
66 func (f *FlagSet) Uint8(name string, value uint8, usage string) *uint8 {
68 f.Uint8VarP(p, name, "", value, usage)
72 // Uint8P is like Uint8, but accepts a shorthand letter that can be used after a single dash.
73 func (f *FlagSet) Uint8P(name, shorthand string, value uint8, usage string) *uint8 {
75 f.Uint8VarP(p, name, shorthand, value, usage)
79 // Uint8 defines a uint8 flag with specified name, default value, and usage string.
80 // The return value is the address of a uint8 variable that stores the value of the flag.
81 func Uint8(name string, value uint8, usage string) *uint8 {
82 return CommandLine.Uint8P(name, "", value, usage)
85 // Uint8P is like Uint8, but accepts a shorthand letter that can be used after a single dash.
86 func Uint8P(name, shorthand string, value uint8, usage string) *uint8 {
87 return CommandLine.Uint8P(name, shorthand, value, usage)