diff options
Diffstat (limited to 'vendor/github.com/pborman/getopt/uint32.go')
-rw-r--r-- | vendor/github.com/pborman/getopt/uint32.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/github.com/pborman/getopt/uint32.go b/vendor/github.com/pborman/getopt/uint32.go new file mode 100644 index 0000000..abe911d --- /dev/null +++ b/vendor/github.com/pborman/getopt/uint32.go @@ -0,0 +1,67 @@ +// Copyright 2013 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package getopt + +import ( + "fmt" + "strconv" +) + +type uint32Value uint32 + +func (i *uint32Value) Set(value string, opt Option) error { + v, err := strconv.ParseUint(value, 0, 32) + if err != nil { + if e, ok := err.(*strconv.NumError); ok { + switch e.Err { + case strconv.ErrRange: + err = fmt.Errorf("value out of range: %s", value) + case strconv.ErrSyntax: + err = fmt.Errorf("not a valid number: %s", value) + } + } + return err + } + *i = uint32Value(v) + return nil +} + +func (i *uint32Value) String() string { + return strconv.FormatUint(uint64(*i), 10) +} + +// Uint32 creates an option that parses its value as an uint32. +func Uint32(name rune, value uint32, helpvalue ...string) *uint32 { + return CommandLine.Uint32(name, value, helpvalue...) +} + +func (s *Set) Uint32(name rune, value uint32, helpvalue ...string) *uint32 { + return s.Uint32Long("", name, value, helpvalue...) +} + +func Uint32Long(name string, short rune, value uint32, helpvalue ...string) *uint32 { + return CommandLine.Uint32Long(name, short, value, helpvalue...) +} + +func (s *Set) Uint32Long(name string, short rune, value uint32, helpvalue ...string) *uint32 { + s.Uint32VarLong(&value, name, short, helpvalue...) + return &value +} + +func Uint32Var(p *uint32, name rune, helpvalue ...string) Option { + return CommandLine.Uint32Var(p, name, helpvalue...) +} + +func (s *Set) Uint32Var(p *uint32, name rune, helpvalue ...string) Option { + return s.Uint32VarLong(p, "", name, helpvalue...) +} + +func Uint32VarLong(p *uint32, name string, short rune, helpvalue ...string) Option { + return CommandLine.Uint32VarLong(p, name, short, helpvalue...) +} + +func (s *Set) Uint32VarLong(p *uint32, name string, short rune, helpvalue ...string) Option { + return s.VarLong((*uint32Value)(p), name, short, helpvalue...) +} |