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89 lines
2.9 KiB
89 lines
2.9 KiB
5 years ago
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package pflag
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import "strconv"
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// -- int8 Value
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type int8Value int8
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func newInt8Value(val int8, p *int8) *int8Value {
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*p = val
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return (*int8Value)(p)
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}
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func (i *int8Value) Set(s string) error {
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v, err := strconv.ParseInt(s, 0, 8)
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*i = int8Value(v)
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return err
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}
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func (i *int8Value) Type() string {
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return "int8"
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}
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func (i *int8Value) String() string { return strconv.FormatInt(int64(*i), 10) }
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func int8Conv(sval string) (interface{}, error) {
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v, err := strconv.ParseInt(sval, 0, 8)
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if err != nil {
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return 0, err
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}
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return int8(v), nil
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}
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// GetInt8 return the int8 value of a flag with the given name
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func (f *FlagSet) GetInt8(name string) (int8, error) {
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val, err := f.getFlagType(name, "int8", int8Conv)
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if err != nil {
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return 0, err
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}
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return val.(int8), nil
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}
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// Int8Var defines an int8 flag with specified name, default value, and usage string.
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// The argument p points to an int8 variable in which to store the value of the flag.
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func (f *FlagSet) Int8Var(p *int8, name string, value int8, usage string) {
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f.VarP(newInt8Value(value, p), name, "", usage)
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}
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// Int8VarP is like Int8Var, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) Int8VarP(p *int8, name, shorthand string, value int8, usage string) {
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f.VarP(newInt8Value(value, p), name, shorthand, usage)
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}
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// Int8Var defines an int8 flag with specified name, default value, and usage string.
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// The argument p points to an int8 variable in which to store the value of the flag.
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func Int8Var(p *int8, name string, value int8, usage string) {
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CommandLine.VarP(newInt8Value(value, p), name, "", usage)
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}
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// Int8VarP is like Int8Var, but accepts a shorthand letter that can be used after a single dash.
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func Int8VarP(p *int8, name, shorthand string, value int8, usage string) {
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CommandLine.VarP(newInt8Value(value, p), name, shorthand, usage)
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}
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// Int8 defines an int8 flag with specified name, default value, and usage string.
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// The return value is the address of an int8 variable that stores the value of the flag.
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func (f *FlagSet) Int8(name string, value int8, usage string) *int8 {
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p := new(int8)
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f.Int8VarP(p, name, "", value, usage)
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return p
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}
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// Int8P is like Int8, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) Int8P(name, shorthand string, value int8, usage string) *int8 {
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p := new(int8)
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f.Int8VarP(p, name, shorthand, value, usage)
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return p
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}
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// Int8 defines an int8 flag with specified name, default value, and usage string.
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// The return value is the address of an int8 variable that stores the value of the flag.
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func Int8(name string, value int8, usage string) *int8 {
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return CommandLine.Int8P(name, "", value, usage)
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}
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// Int8P is like Int8, but accepts a shorthand letter that can be used after a single dash.
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func Int8P(name, shorthand string, value int8, usage string) *int8 {
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return CommandLine.Int8P(name, shorthand, value, usage)
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}
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