88 lines
2.9 KiB
Go
88 lines
2.9 KiB
Go
package pflag
|
|
|
|
import "strconv"
|
|
|
|
// -- uint Value
|
|
type uintValue uint
|
|
|
|
func newUintValue(val uint, p *uint) *uintValue {
|
|
*p = val
|
|
return (*uintValue)(p)
|
|
}
|
|
|
|
func (i *uintValue) Set(s string) error {
|
|
v, err := strconv.ParseUint(s, 0, 64)
|
|
*i = uintValue(v)
|
|
return err
|
|
}
|
|
|
|
func (i *uintValue) Type() string {
|
|
return "uint"
|
|
}
|
|
|
|
func (i *uintValue) String() string { return strconv.FormatUint(uint64(*i), 10) }
|
|
|
|
func uintConv(sval string) (interface{}, error) {
|
|
v, err := strconv.ParseUint(sval, 0, 0)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return uint(v), nil
|
|
}
|
|
|
|
// GetUint return the uint value of a flag with the given name
|
|
func (f *FlagSet) GetUint(name string) (uint, error) {
|
|
val, err := f.getFlagType(name, "uint", uintConv)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return val.(uint), nil
|
|
}
|
|
|
|
// UintVar 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) UintVar(p *uint, name string, value uint, usage string) {
|
|
f.VarP(newUintValue(value, p), name, "", usage)
|
|
}
|
|
|
|
// UintVarP is like UintVar, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) UintVarP(p *uint, name, shorthand string, value uint, usage string) {
|
|
f.VarP(newUintValue(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// UintVar 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 UintVar(p *uint, name string, value uint, usage string) {
|
|
CommandLine.VarP(newUintValue(value, p), name, "", usage)
|
|
}
|
|
|
|
// UintVarP is like UintVar, but accepts a shorthand letter that can be used after a single dash.
|
|
func UintVarP(p *uint, name, shorthand string, value uint, usage string) {
|
|
CommandLine.VarP(newUintValue(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// Uint 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) Uint(name string, value uint, usage string) *uint {
|
|
p := new(uint)
|
|
f.UintVarP(p, name, "", value, usage)
|
|
return p
|
|
}
|
|
|
|
// UintP is like Uint, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) UintP(name, shorthand string, value uint, usage string) *uint {
|
|
p := new(uint)
|
|
f.UintVarP(p, name, shorthand, value, usage)
|
|
return p
|
|
}
|
|
|
|
// Uint 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 Uint(name string, value uint, usage string) *uint {
|
|
return CommandLine.UintP(name, "", value, usage)
|
|
}
|
|
|
|
// UintP is like Uint, but accepts a shorthand letter that can be used after a single dash.
|
|
func UintP(name, shorthand string, value uint, usage string) *uint {
|
|
return CommandLine.UintP(name, shorthand, value, usage)
|
|
}
|