89 lines
3 KiB
Go
89 lines
3 KiB
Go
package pflag
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
)
|
|
|
|
// -- uint16 value
|
|
type uint16Value uint16
|
|
|
|
func newUint16Value(val uint16, p *uint16) *uint16Value {
|
|
*p = val
|
|
return (*uint16Value)(p)
|
|
}
|
|
func (i *uint16Value) String() string { return fmt.Sprintf("%d", *i) }
|
|
func (i *uint16Value) Set(s string) error {
|
|
v, err := strconv.ParseUint(s, 0, 16)
|
|
*i = uint16Value(v)
|
|
return err
|
|
}
|
|
|
|
func (i *uint16Value) Type() string {
|
|
return "uint16"
|
|
}
|
|
|
|
func uint16Conv(sval string) (interface{}, error) {
|
|
v, err := strconv.ParseUint(sval, 0, 16)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return uint16(v), nil
|
|
}
|
|
|
|
// GetUint16 return the uint16 value of a flag with the given name
|
|
func (f *FlagSet) GetUint16(name string) (uint16, error) {
|
|
val, err := f.getFlagType(name, "uint16", uint16Conv)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return val.(uint16), nil
|
|
}
|
|
|
|
// Uint16Var defines a uint flag with specified name, default value, and usage string.
|
|
// The argument p points to a uint variable in which to store the value of the flag.
|
|
func (f *FlagSet) Uint16Var(p *uint16, name string, value uint16, usage string) {
|
|
f.VarP(newUint16Value(value, p), name, "", usage)
|
|
}
|
|
|
|
// Uint16VarP is like Uint16Var, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) Uint16VarP(p *uint16, name, shorthand string, value uint16, usage string) {
|
|
f.VarP(newUint16Value(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// Uint16Var defines a uint flag with specified name, default value, and usage string.
|
|
// The argument p points to a uint variable in which to store the value of the flag.
|
|
func Uint16Var(p *uint16, name string, value uint16, usage string) {
|
|
CommandLine.VarP(newUint16Value(value, p), name, "", usage)
|
|
}
|
|
|
|
// Uint16VarP is like Uint16Var, but accepts a shorthand letter that can be used after a single dash.
|
|
func Uint16VarP(p *uint16, name, shorthand string, value uint16, usage string) {
|
|
CommandLine.VarP(newUint16Value(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// Uint16 defines a uint flag with specified name, default value, and usage string.
|
|
// The return value is the address of a uint variable that stores the value of the flag.
|
|
func (f *FlagSet) Uint16(name string, value uint16, usage string) *uint16 {
|
|
p := new(uint16)
|
|
f.Uint16VarP(p, name, "", value, usage)
|
|
return p
|
|
}
|
|
|
|
// Uint16P is like Uint16, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) Uint16P(name, shorthand string, value uint16, usage string) *uint16 {
|
|
p := new(uint16)
|
|
f.Uint16VarP(p, name, shorthand, value, usage)
|
|
return p
|
|
}
|
|
|
|
// Uint16 defines a uint flag with specified name, default value, and usage string.
|
|
// The return value is the address of a uint variable that stores the value of the flag.
|
|
func Uint16(name string, value uint16, usage string) *uint16 {
|
|
return CommandLine.Uint16P(name, "", value, usage)
|
|
}
|
|
|
|
// Uint16P is like Uint16, but accepts a shorthand letter that can be used after a single dash.
|
|
func Uint16P(name, shorthand string, value uint16, usage string) *uint16 {
|
|
return CommandLine.Uint16P(name, shorthand, value, usage)
|
|
}
|