mirror of
https://github.com/Luzifer/mondash.git
synced 2024-11-15 02:42:41 +00:00
89 lines
3 KiB
Go
89 lines
3 KiB
Go
|
package pflag
|
||
|
|
|
||
|
|
import "strconv"
|
||
|
|
|
||
|
|
// -- uint32 value
|
||
|
|
type uint32Value uint32
|
||
|
|
|
||
|
|
func newUint32Value(val uint32, p *uint32) *uint32Value {
|
||
|
|
*p = val
|
||
|
|
return (*uint32Value)(p)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (i *uint32Value) Set(s string) error {
|
||
|
|
v, err := strconv.ParseUint(s, 0, 32)
|
||
|
|
*i = uint32Value(v)
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
func (i *uint32Value) Type() string {
|
||
|
|
return "uint32"
|
||
|
|
}
|
||
|
|
|
||
|
|
func (i *uint32Value) String() string { return strconv.FormatUint(uint64(*i), 10) }
|
||
|
|
|
||
|
|
func uint32Conv(sval string) (interface{}, error) {
|
||
|
|
v, err := strconv.ParseUint(sval, 0, 32)
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
return uint32(v), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// GetUint32 return the uint32 value of a flag with the given name
|
||
|
|
func (f *FlagSet) GetUint32(name string) (uint32, error) {
|
||
|
|
val, err := f.getFlagType(name, "uint32", uint32Conv)
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
return val.(uint32), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32Var defines a uint32 flag with specified name, default value, and usage string.
|
||
|
|
// The argument p points to a uint32 variable in which to store the value of the flag.
|
||
|
|
func (f *FlagSet) Uint32Var(p *uint32, name string, value uint32, usage string) {
|
||
|
|
f.VarP(newUint32Value(value, p), name, "", usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32VarP is like Uint32Var, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func (f *FlagSet) Uint32VarP(p *uint32, name, shorthand string, value uint32, usage string) {
|
||
|
|
f.VarP(newUint32Value(value, p), name, shorthand, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32Var defines a uint32 flag with specified name, default value, and usage string.
|
||
|
|
// The argument p points to a uint32 variable in which to store the value of the flag.
|
||
|
|
func Uint32Var(p *uint32, name string, value uint32, usage string) {
|
||
|
|
CommandLine.VarP(newUint32Value(value, p), name, "", usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32VarP is like Uint32Var, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func Uint32VarP(p *uint32, name, shorthand string, value uint32, usage string) {
|
||
|
|
CommandLine.VarP(newUint32Value(value, p), name, shorthand, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32 defines a uint32 flag with specified name, default value, and usage string.
|
||
|
|
// The return value is the address of a uint32 variable that stores the value of the flag.
|
||
|
|
func (f *FlagSet) Uint32(name string, value uint32, usage string) *uint32 {
|
||
|
|
p := new(uint32)
|
||
|
|
f.Uint32VarP(p, name, "", value, usage)
|
||
|
|
return p
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32P is like Uint32, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func (f *FlagSet) Uint32P(name, shorthand string, value uint32, usage string) *uint32 {
|
||
|
|
p := new(uint32)
|
||
|
|
f.Uint32VarP(p, name, shorthand, value, usage)
|
||
|
|
return p
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32 defines a uint32 flag with specified name, default value, and usage string.
|
||
|
|
// The return value is the address of a uint32 variable that stores the value of the flag.
|
||
|
|
func Uint32(name string, value uint32, usage string) *uint32 {
|
||
|
|
return CommandLine.Uint32P(name, "", value, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32P is like Uint32, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func Uint32P(name, shorthand string, value uint32, usage string) *uint32 {
|
||
|
|
return CommandLine.Uint32P(name, shorthand, value, usage)
|
||
|
|
}
|