1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// Copyright 2013 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package getopt
import (
"fmt"
"strconv"
)
type uint16Value uint16
func (i *uint16Value) Set(value string, opt Option) error {
v, err := strconv.ParseUint(value, 0, 16)
if err != nil {
if e, ok := err.(*strconv.NumError); ok {
switch e.Err {
case strconv.ErrRange:
err = fmt.Errorf("value out of range: %s", value)
case strconv.ErrSyntax:
err = fmt.Errorf("not a valid number: %s", value)
}
}
return err
}
*i = uint16Value(v)
return nil
}
func (i *uint16Value) String() string {
return strconv.FormatUint(uint64(*i), 10)
}
// Uint16 creates an option that parses its value as an uint16.
func Uint16(name rune, value uint16, helpvalue ...string) *uint16 {
return CommandLine.Uint16(name, value, helpvalue...)
}
func (s *Set) Uint16(name rune, value uint16, helpvalue ...string) *uint16 {
return s.Uint16Long("", name, value, helpvalue...)
}
func Uint16Long(name string, short rune, value uint16, helpvalue ...string) *uint16 {
return CommandLine.Uint16Long(name, short, value, helpvalue...)
}
func (s *Set) Uint16Long(name string, short rune, value uint16, helpvalue ...string) *uint16 {
s.Uint16VarLong(&value, name, short, helpvalue...)
return &value
}
func Uint16Var(p *uint16, name rune, helpvalue ...string) Option {
return CommandLine.Uint16Var(p, name, helpvalue...)
}
func (s *Set) Uint16Var(p *uint16, name rune, helpvalue ...string) Option {
return s.Uint16VarLong(p, "", name, helpvalue...)
}
func Uint16VarLong(p *uint16, name string, short rune, helpvalue ...string) Option {
return CommandLine.Uint16VarLong(p, name, short, helpvalue...)
}
func (s *Set) Uint16VarLong(p *uint16, name string, short rune, helpvalue ...string) Option {
return s.VarLong((*uint16Value)(p), name, short, helpvalue...)
}
|
