1package pflag 2 3import "strconv" 4 5// -- uint16 value 6type uint16Value uint16 7 8func newUint16Value(val uint16, p *uint16) *uint16Value { 9 *p = val 10 return (*uint16Value)(p) 11} 12 13func (i *uint16Value) Set(s string) error { 14 v, err := strconv.ParseUint(s, 0, 16) 15 *i = uint16Value(v) 16 return err 17} 18 19func (i *uint16Value) Type() string { 20 return "uint16" 21} 22 23func (i *uint16Value) String() string { return strconv.FormatUint(uint64(*i), 10) } 24 25func uint16Conv(sval string) (interface{}, error) { 26 v, err := strconv.ParseUint(sval, 0, 16) 27 if err != nil { 28 return 0, err 29 } 30 return uint16(v), nil 31} 32 33// GetUint16 return the uint16 value of a flag with the given name 34func (f *FlagSet) GetUint16(name string) (uint16, error) { 35 val, err := f.getFlagType(name, "uint16", uint16Conv) 36 if err != nil { 37 return 0, err 38 } 39 return val.(uint16), nil 40} 41 42// Uint16Var defines a uint flag with specified name, default value, and usage string. 43// The argument p points to a uint variable in which to store the value of the flag. 44func (f *FlagSet) Uint16Var(p *uint16, name string, value uint16, usage string) { 45 f.VarP(newUint16Value(value, p), name, "", usage) 46} 47 48// Uint16VarP is like Uint16Var, but accepts a shorthand letter that can be used after a single dash. 49func (f *FlagSet) Uint16VarP(p *uint16, name, shorthand string, value uint16, usage string) { 50 f.VarP(newUint16Value(value, p), name, shorthand, usage) 51} 52 53// Uint16Var defines a uint flag with specified name, default value, and usage string. 54// The argument p points to a uint variable in which to store the value of the flag. 55func Uint16Var(p *uint16, name string, value uint16, usage string) { 56 CommandLine.VarP(newUint16Value(value, p), name, "", usage) 57} 58 59// Uint16VarP is like Uint16Var, but accepts a shorthand letter that can be used after a single dash. 60func Uint16VarP(p *uint16, name, shorthand string, value uint16, usage string) { 61 CommandLine.VarP(newUint16Value(value, p), name, shorthand, usage) 62} 63 64// Uint16 defines a uint flag with specified name, default value, and usage string. 65// The return value is the address of a uint variable that stores the value of the flag. 66func (f *FlagSet) Uint16(name string, value uint16, usage string) *uint16 { 67 p := new(uint16) 68 f.Uint16VarP(p, name, "", value, usage) 69 return p 70} 71 72// Uint16P is like Uint16, but accepts a shorthand letter that can be used after a single dash. 73func (f *FlagSet) Uint16P(name, shorthand string, value uint16, usage string) *uint16 { 74 p := new(uint16) 75 f.Uint16VarP(p, name, shorthand, value, usage) 76 return p 77} 78 79// Uint16 defines a uint flag with specified name, default value, and usage string. 80// The return value is the address of a uint variable that stores the value of the flag. 81func Uint16(name string, value uint16, usage string) *uint16 { 82 return CommandLine.Uint16P(name, "", value, usage) 83} 84 85// Uint16P is like Uint16, but accepts a shorthand letter that can be used after a single dash. 86func Uint16P(name, shorthand string, value uint16, usage string) *uint16 { 87 return CommandLine.Uint16P(name, shorthand, value, usage) 88} 89