vanity

vanity - A tiny server for golang vanity redirects
Log | Files | Refs | README | LICENSE

int64.go (2952B)

      1 package pflag
      2 
      3 import "strconv"
      4 
      5 // -- int64 Value
      6 type int64Value int64
      7 
      8 func newInt64Value(val int64, p *int64) *int64Value {
      9 	*p = val
     10 	return (*int64Value)(p)
     11 }
     12 
     13 func (i *int64Value) Set(s string) error {
     14 	v, err := strconv.ParseInt(s, 0, 64)
     15 	*i = int64Value(v)
     16 	return err
     17 }
     18 
     19 func (i *int64Value) Type() string {
     20 	return "int64"
     21 }
     22 
     23 func (i *int64Value) String() string { return strconv.FormatInt(int64(*i), 10) }
     24 
     25 func int64Conv(sval string) (interface{}, error) {
     26 	return strconv.ParseInt(sval, 0, 64)
     27 }
     28 
     29 // GetInt64 return the int64 value of a flag with the given name
     30 func (f *FlagSet) GetInt64(name string) (int64, error) {
     31 	val, err := f.getFlagType(name, "int64", int64Conv)
     32 	if err != nil {
     33 		return 0, err
     34 	}
     35 	return val.(int64), nil
     36 }
     37 
     38 // Int64Var defines an int64 flag with specified name, default value, and usage string.
     39 // The argument p points to an int64 variable in which to store the value of the flag.
     40 func (f *FlagSet) Int64Var(p *int64, name string, value int64, usage string) {
     41 	f.VarP(newInt64Value(value, p), name, "", usage)
     42 }
     43 
     44 // Int64VarP is like Int64Var, but accepts a shorthand letter that can be used after a single dash.
     45 func (f *FlagSet) Int64VarP(p *int64, name, shorthand string, value int64, usage string) {
     46 	f.VarP(newInt64Value(value, p), name, shorthand, usage)
     47 }
     48 
     49 // Int64Var defines an int64 flag with specified name, default value, and usage string.
     50 // The argument p points to an int64 variable in which to store the value of the flag.
     51 func Int64Var(p *int64, name string, value int64, usage string) {
     52 	CommandLine.VarP(newInt64Value(value, p), name, "", usage)
     53 }
     54 
     55 // Int64VarP is like Int64Var, but accepts a shorthand letter that can be used after a single dash.
     56 func Int64VarP(p *int64, name, shorthand string, value int64, usage string) {
     57 	CommandLine.VarP(newInt64Value(value, p), name, shorthand, usage)
     58 }
     59 
     60 // Int64 defines an int64 flag with specified name, default value, and usage string.
     61 // The return value is the address of an int64 variable that stores the value of the flag.
     62 func (f *FlagSet) Int64(name string, value int64, usage string) *int64 {
     63 	p := new(int64)
     64 	f.Int64VarP(p, name, "", value, usage)
     65 	return p
     66 }
     67 
     68 // Int64P is like Int64, but accepts a shorthand letter that can be used after a single dash.
     69 func (f *FlagSet) Int64P(name, shorthand string, value int64, usage string) *int64 {
     70 	p := new(int64)
     71 	f.Int64VarP(p, name, shorthand, value, usage)
     72 	return p
     73 }
     74 
     75 // Int64 defines an int64 flag with specified name, default value, and usage string.
     76 // The return value is the address of an int64 variable that stores the value of the flag.
     77 func Int64(name string, value int64, usage string) *int64 {
     78 	return CommandLine.Int64P(name, "", value, usage)
     79 }
     80 
     81 // Int64P is like Int64, but accepts a shorthand letter that can be used after a single dash.
     82 func Int64P(name, shorthand string, value int64, usage string) *int64 {
     83 	return CommandLine.Int64P(name, shorthand, value, usage)
     84 }