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https://github.com/moby/moby.git
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89 lines
2.9 KiB
Go
89 lines
2.9 KiB
Go
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package pflag
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import "strconv"
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// -- int16 Value
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type int16Value int16
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func newInt16Value(val int16, p *int16) *int16Value {
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*p = val
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return (*int16Value)(p)
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}
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func (i *int16Value) Set(s string) error {
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v, err := strconv.ParseInt(s, 0, 16)
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*i = int16Value(v)
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return err
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}
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func (i *int16Value) Type() string {
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return "int16"
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}
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func (i *int16Value) String() string { return strconv.FormatInt(int64(*i), 10) }
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func int16Conv(sval string) (interface{}, error) {
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v, err := strconv.ParseInt(sval, 0, 16)
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if err != nil {
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return 0, err
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}
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return int16(v), nil
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}
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// GetInt16 returns the int16 value of a flag with the given name
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func (f *FlagSet) GetInt16(name string) (int16, error) {
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val, err := f.getFlagType(name, "int16", int16Conv)
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if err != nil {
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return 0, err
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}
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return val.(int16), nil
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}
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// Int16Var defines an int16 flag with specified name, default value, and usage string.
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// The argument p points to an int16 variable in which to store the value of the flag.
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func (f *FlagSet) Int16Var(p *int16, name string, value int16, usage string) {
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f.VarP(newInt16Value(value, p), name, "", usage)
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}
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// Int16VarP is like Int16Var, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) Int16VarP(p *int16, name, shorthand string, value int16, usage string) {
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f.VarP(newInt16Value(value, p), name, shorthand, usage)
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}
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// Int16Var defines an int16 flag with specified name, default value, and usage string.
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// The argument p points to an int16 variable in which to store the value of the flag.
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func Int16Var(p *int16, name string, value int16, usage string) {
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CommandLine.VarP(newInt16Value(value, p), name, "", usage)
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}
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// Int16VarP is like Int16Var, but accepts a shorthand letter that can be used after a single dash.
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func Int16VarP(p *int16, name, shorthand string, value int16, usage string) {
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CommandLine.VarP(newInt16Value(value, p), name, shorthand, usage)
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}
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// Int16 defines an int16 flag with specified name, default value, and usage string.
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// The return value is the address of an int16 variable that stores the value of the flag.
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func (f *FlagSet) Int16(name string, value int16, usage string) *int16 {
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p := new(int16)
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f.Int16VarP(p, name, "", value, usage)
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return p
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}
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// Int16P is like Int16, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) Int16P(name, shorthand string, value int16, usage string) *int16 {
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p := new(int16)
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f.Int16VarP(p, name, shorthand, value, usage)
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return p
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}
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// Int16 defines an int16 flag with specified name, default value, and usage string.
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// The return value is the address of an int16 variable that stores the value of the flag.
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func Int16(name string, value int16, usage string) *int16 {
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return CommandLine.Int16P(name, "", value, usage)
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}
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// Int16P is like Int16, but accepts a shorthand letter that can be used after a single dash.
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func Int16P(name, shorthand string, value int16, usage string) *int16 {
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return CommandLine.Int16P(name, shorthand, value, usage)
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}
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