diff options
Diffstat (limited to 'vendor/github.com/spf13/pflag/uint64.go')
-rw-r--r-- | vendor/github.com/spf13/pflag/uint64.go | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/pflag/uint64.go b/vendor/github.com/spf13/pflag/uint64.go new file mode 100644 index 000000000..f62240f2c --- /dev/null +++ b/vendor/github.com/spf13/pflag/uint64.go @@ -0,0 +1,88 @@ +package pflag + +import "strconv" + +// -- uint64 Value +type uint64Value uint64 + +func newUint64Value(val uint64, p *uint64) *uint64Value { + *p = val + return (*uint64Value)(p) +} + +func (i *uint64Value) Set(s string) error { + v, err := strconv.ParseUint(s, 0, 64) + *i = uint64Value(v) + return err +} + +func (i *uint64Value) Type() string { + return "uint64" +} + +func (i *uint64Value) String() string { return strconv.FormatUint(uint64(*i), 10) } + +func uint64Conv(sval string) (interface{}, error) { + v, err := strconv.ParseUint(sval, 0, 64) + if err != nil { + return 0, err + } + return uint64(v), nil +} + +// GetUint64 return the uint64 value of a flag with the given name +func (f *FlagSet) GetUint64(name string) (uint64, error) { + val, err := f.getFlagType(name, "uint64", uint64Conv) + if err != nil { + return 0, err + } + return val.(uint64), nil +} + +// Uint64Var defines a uint64 flag with specified name, default value, and usage string. +// The argument p points to a uint64 variable in which to store the value of the flag. +func (f *FlagSet) Uint64Var(p *uint64, name string, value uint64, usage string) { + f.VarP(newUint64Value(value, p), name, "", usage) +} + +// Uint64VarP is like Uint64Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint64VarP(p *uint64, name, shorthand string, value uint64, usage string) { + f.VarP(newUint64Value(value, p), name, shorthand, usage) +} + +// Uint64Var defines a uint64 flag with specified name, default value, and usage string. +// The argument p points to a uint64 variable in which to store the value of the flag. +func Uint64Var(p *uint64, name string, value uint64, usage string) { + CommandLine.VarP(newUint64Value(value, p), name, "", usage) +} + +// Uint64VarP is like Uint64Var, but accepts a shorthand letter that can be used after a single dash. +func Uint64VarP(p *uint64, name, shorthand string, value uint64, usage string) { + CommandLine.VarP(newUint64Value(value, p), name, shorthand, usage) +} + +// Uint64 defines a uint64 flag with specified name, default value, and usage string. +// The return value is the address of a uint64 variable that stores the value of the flag. +func (f *FlagSet) Uint64(name string, value uint64, usage string) *uint64 { + p := new(uint64) + f.Uint64VarP(p, name, "", value, usage) + return p +} + +// Uint64P is like Uint64, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint64P(name, shorthand string, value uint64, usage string) *uint64 { + p := new(uint64) + f.Uint64VarP(p, name, shorthand, value, usage) + return p +} + +// Uint64 defines a uint64 flag with specified name, default value, and usage string. +// The return value is the address of a uint64 variable that stores the value of the flag. +func Uint64(name string, value uint64, usage string) *uint64 { + return CommandLine.Uint64P(name, "", value, usage) +} + +// Uint64P is like Uint64, but accepts a shorthand letter that can be used after a single dash. +func Uint64P(name, shorthand string, value uint64, usage string) *uint64 { + return CommandLine.Uint64P(name, shorthand, value, usage) +} |