10
// -- stringToInt Value
11
type stringToIntValue struct {
16
func newStringToIntValue(val map[string]int, p *map[string]int) *stringToIntValue {
17
ssv := new(stringToIntValue)
24
func (s *stringToIntValue) Set(val string) error {
25
ss := strings.Split(val, ",")
26
out := make(map[string]int, len(ss))
27
for _, pair := range ss {
28
kv := strings.SplitN(pair, "=", 2)
30
return fmt.Errorf("%s must be formatted as key=value", pair)
33
out[kv[0]], err = strconv.Atoi(kv[1])
41
for k, v := range out {
49
func (s *stringToIntValue) Type() string {
53
func (s *stringToIntValue) String() string {
56
for k, v := range *s.value {
62
buf.WriteString(strconv.Itoa(v))
65
return "[" + buf.String() + "]"
68
func stringToIntConv(val string) (interface{}, error) {
69
val = strings.Trim(val, "[]")
70
// An empty string would cause an empty map
72
return map[string]int{}, nil
74
ss := strings.Split(val, ",")
75
out := make(map[string]int, len(ss))
76
for _, pair := range ss {
77
kv := strings.SplitN(pair, "=", 2)
79
return nil, fmt.Errorf("%s must be formatted as key=value", pair)
82
out[kv[0]], err = strconv.Atoi(kv[1])
90
// GetStringToInt return the map[string]int value of a flag with the given name
91
func (f *FlagSet) GetStringToInt(name string) (map[string]int, error) {
92
val, err := f.getFlagType(name, "stringToInt", stringToIntConv)
94
return map[string]int{}, err
96
return val.(map[string]int), nil
99
// StringToIntVar defines a string flag with specified name, default value, and usage string.
100
// The argument p points to a map[string]int variable in which to store the values of the multiple flags.
101
// The value of each argument will not try to be separated by comma
102
func (f *FlagSet) StringToIntVar(p *map[string]int, name string, value map[string]int, usage string) {
103
f.VarP(newStringToIntValue(value, p), name, "", usage)
106
// StringToIntVarP is like StringToIntVar, but accepts a shorthand letter that can be used after a single dash.
107
func (f *FlagSet) StringToIntVarP(p *map[string]int, name, shorthand string, value map[string]int, usage string) {
108
f.VarP(newStringToIntValue(value, p), name, shorthand, usage)
111
// StringToIntVar defines a string flag with specified name, default value, and usage string.
112
// The argument p points to a map[string]int variable in which to store the value of the flag.
113
// The value of each argument will not try to be separated by comma
114
func StringToIntVar(p *map[string]int, name string, value map[string]int, usage string) {
115
CommandLine.VarP(newStringToIntValue(value, p), name, "", usage)
118
// StringToIntVarP is like StringToIntVar, but accepts a shorthand letter that can be used after a single dash.
119
func StringToIntVarP(p *map[string]int, name, shorthand string, value map[string]int, usage string) {
120
CommandLine.VarP(newStringToIntValue(value, p), name, shorthand, usage)
123
// StringToInt defines a string flag with specified name, default value, and usage string.
124
// The return value is the address of a map[string]int variable that stores the value of the flag.
125
// The value of each argument will not try to be separated by comma
126
func (f *FlagSet) StringToInt(name string, value map[string]int, usage string) *map[string]int {
127
p := map[string]int{}
128
f.StringToIntVarP(&p, name, "", value, usage)
132
// StringToIntP is like StringToInt, but accepts a shorthand letter that can be used after a single dash.
133
func (f *FlagSet) StringToIntP(name, shorthand string, value map[string]int, usage string) *map[string]int {
134
p := map[string]int{}
135
f.StringToIntVarP(&p, name, shorthand, value, usage)
139
// StringToInt defines a string flag with specified name, default value, and usage string.
140
// The return value is the address of a map[string]int variable that stores the value of the flag.
141
// The value of each argument will not try to be separated by comma
142
func StringToInt(name string, value map[string]int, usage string) *map[string]int {
143
return CommandLine.StringToIntP(name, "", value, usage)
146
// StringToIntP is like StringToInt, but accepts a shorthand letter that can be used after a single dash.
147
func StringToIntP(name, shorthand string, value map[string]int, usage string) *map[string]int {
148
return CommandLine.StringToIntP(name, shorthand, value, usage)