forked from github/multus-cni
ac21a96804
gomodule is still in progress to migrate for now, hence multus team decide to keep vendor directory to support build without gomodule.
89 lines
2.9 KiB
Go
89 lines
2.9 KiB
Go
package pflag
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import "strconv"
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// -- uint Value
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type uintValue uint
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func newUintValue(val uint, p *uint) *uintValue {
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*p = val
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return (*uintValue)(p)
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}
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func (i *uintValue) Set(s string) error {
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v, err := strconv.ParseUint(s, 0, 64)
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*i = uintValue(v)
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return err
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}
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func (i *uintValue) Type() string {
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return "uint"
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}
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func (i *uintValue) String() string { return strconv.FormatUint(uint64(*i), 10) }
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func uintConv(sval string) (interface{}, error) {
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v, err := strconv.ParseUint(sval, 0, 0)
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if err != nil {
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return 0, err
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}
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return uint(v), nil
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}
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// GetUint return the uint value of a flag with the given name
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func (f *FlagSet) GetUint(name string) (uint, error) {
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val, err := f.getFlagType(name, "uint", uintConv)
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if err != nil {
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return 0, err
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}
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return val.(uint), nil
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}
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// UintVar defines a uint flag with specified name, default value, and usage string.
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// The argument p points to a uint variable in which to store the value of the flag.
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func (f *FlagSet) UintVar(p *uint, name string, value uint, usage string) {
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f.VarP(newUintValue(value, p), name, "", usage)
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}
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// UintVarP is like UintVar, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) UintVarP(p *uint, name, shorthand string, value uint, usage string) {
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f.VarP(newUintValue(value, p), name, shorthand, usage)
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}
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// UintVar defines a uint flag with specified name, default value, and usage string.
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// The argument p points to a uint variable in which to store the value of the flag.
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func UintVar(p *uint, name string, value uint, usage string) {
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CommandLine.VarP(newUintValue(value, p), name, "", usage)
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}
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// UintVarP is like UintVar, but accepts a shorthand letter that can be used after a single dash.
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func UintVarP(p *uint, name, shorthand string, value uint, usage string) {
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CommandLine.VarP(newUintValue(value, p), name, shorthand, usage)
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}
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// Uint defines a uint flag with specified name, default value, and usage string.
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// The return value is the address of a uint variable that stores the value of the flag.
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func (f *FlagSet) Uint(name string, value uint, usage string) *uint {
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p := new(uint)
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f.UintVarP(p, name, "", value, usage)
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return p
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}
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// UintP is like Uint, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) UintP(name, shorthand string, value uint, usage string) *uint {
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p := new(uint)
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f.UintVarP(p, name, shorthand, value, usage)
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return p
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}
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// Uint defines a uint flag with specified name, default value, and usage string.
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// The return value is the address of a uint variable that stores the value of the flag.
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func Uint(name string, value uint, usage string) *uint {
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return CommandLine.UintP(name, "", value, usage)
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}
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// UintP is like Uint, but accepts a shorthand letter that can be used after a single dash.
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func UintP(name, shorthand string, value uint, usage string) *uint {
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return CommandLine.UintP(name, shorthand, value, usage)
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}
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