71 lines
2.6 KiB
Go
71 lines
2.6 KiB
Go
|
package pflag
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"strconv"
|
||
|
|
)
|
||
|
|
|
||
|
|
// -- float32 Value
|
||
|
|
type float32Value float32
|
||
|
|
|
||
|
|
func newFloat32Value(val float32, p *float32) *float32Value {
|
||
|
|
*p = val
|
||
|
|
return (*float32Value)(p)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (f *float32Value) Set(s string) error {
|
||
|
|
v, err := strconv.ParseFloat(s, 32)
|
||
|
|
*f = float32Value(v)
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
func (f *float32Value) String() string { return fmt.Sprintf("%v", *f) }
|
||
|
|
|
||
|
|
// Float32Var defines a float32 flag with specified name, default value, and usage string.
|
||
|
|
// The argument p points to a float32 variable in which to store the value of the flag.
|
||
|
|
func (f *FlagSet) Float32Var(p *float32, name string, value float32, usage string) {
|
||
|
|
f.VarP(newFloat32Value(value, p), name, "", usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like Float32Var, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func (f *FlagSet) Float32VarP(p *float32, name, shorthand string, value float32, usage string) {
|
||
|
|
f.VarP(newFloat32Value(value, p), name, shorthand, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Float32Var defines a float32 flag with specified name, default value, and usage string.
|
||
|
|
// The argument p points to a float32 variable in which to store the value of the flag.
|
||
|
|
func Float32Var(p *float32, name string, value float32, usage string) {
|
||
|
|
CommandLine.VarP(newFloat32Value(value, p), name, "", usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like Float32Var, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func Float32VarP(p *float32, name, shorthand string, value float32, usage string) {
|
||
|
|
CommandLine.VarP(newFloat32Value(value, p), name, shorthand, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Float32 defines a float32 flag with specified name, default value, and usage string.
|
||
|
|
// The return value is the address of a float32 variable that stores the value of the flag.
|
||
|
|
func (f *FlagSet) Float32(name string, value float32, usage string) *float32 {
|
||
|
|
p := new(float32)
|
||
|
|
f.Float32VarP(p, name, "", value, usage)
|
||
|
|
return p
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like Float32, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func (f *FlagSet) Float32P(name, shorthand string, value float32, usage string) *float32 {
|
||
|
|
p := new(float32)
|
||
|
|
f.Float32VarP(p, name, shorthand, value, usage)
|
||
|
|
return p
|
||
|
|
}
|
||
|
|
|
||
|
|
// Float32 defines a float32 flag with specified name, default value, and usage string.
|
||
|
|
// The return value is the address of a float32 variable that stores the value of the flag.
|
||
|
|
func Float32(name string, value float32, usage string) *float32 {
|
||
|
|
return CommandLine.Float32P(name, "", value, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like Float32, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func Float32P(name, shorthand string, value float32, usage string) *float32 {
|
||
|
|
return CommandLine.Float32P(name, shorthand, value, usage)
|
||
|
|
}
|