73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
package getopt
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import "fmt"
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type uintVal uint
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func (i *uintVal) String() string {
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return fmt.Sprint(uint(*i))
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}
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func (i *uintVal) Set(val string) error {
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_, err := fmt.Sscanf(val, "%d", i)
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return err
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}
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// UintVar defines a uint flag with specified name, default value, and
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// usage string. The argument p points to a uint variable in which to
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// store the value of the flag.
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func (set *FlagSet) UintVar(p *uint, name string, value uint, usage string) {
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*p = value
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set.Var((*uintVal)(p), name, usage)
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}
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// UintVar defines a uint flag with specified name, default value, and
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// usage string. The argument p points to a uint variable in which to
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// 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.UintVar(p, name, value, usage)
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}
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// Uint defines a uint flag with specified name, default value, and
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// usage string. The return value is the address of a uint variable that
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// stores the value of the flag.
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func (set *FlagSet) Uint(name string, value uint, usage string) *uint {
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var b uint
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set.UintVar(&b, name, value, usage)
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return &b
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}
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// Uint defines a uint flag with specified name, default value, and
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// usage string. The return value is the address of a uint variable that
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// 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.Uint(name, value, usage)
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}
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type uint64Val uint64
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func (i *uint64Val) String() string {
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return fmt.Sprint(uint64(*i))
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}
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func (i *uint64Val) Set(val string) error {
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_, err := fmt.Sscanf(val, "%d", i)
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return err
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}
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// Uint64Var defines a uint64 flag with specified name, default value,
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// and usage string. The argument p points to a uint64 variable in which
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// to store the value of the flag.
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func (set *FlagSet) Uint64Var(p *uint64, name string, value uint64, usage string) {
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*p = value
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set.Var((*uint64Val)(p), name, usage)
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}
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// Uint64 defines a uint64 flag with specified name, default value, and
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// usage string. The return value is the address of a uint64 variable
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// that stores the value of the flag.
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func (set *FlagSet) Uint64(name string, value uint64, usage string) *uint64 {
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var b uint64
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set.Uint64Var(&b, name, value, usage)
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return &b
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}
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