diff options
Diffstat (limited to 'vendor/github.com/pborman/getopt/int64.go')
-rw-r--r-- | vendor/github.com/pborman/getopt/int64.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/github.com/pborman/getopt/int64.go b/vendor/github.com/pborman/getopt/int64.go new file mode 100644 index 0000000..d29e6b4 --- /dev/null +++ b/vendor/github.com/pborman/getopt/int64.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 int64Value int64 + +func (i *int64Value) Set(value string, opt Option) error { + v, err := strconv.ParseInt(value, 0, 64) + 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 = int64Value(v) + return nil +} + +func (i *int64Value) String() string { + return strconv.FormatInt(int64(*i), 10) +} + +// Int64 creates an option that parses its value as an int64. +func Int64(name rune, value int64, helpvalue ...string) *int64 { + return CommandLine.Int64(name, value, helpvalue...) +} + +func (s *Set) Int64(name rune, value int64, helpvalue ...string) *int64 { + return s.Int64Long("", name, value, helpvalue...) +} + +func Int64Long(name string, short rune, value int64, helpvalue ...string) *int64 { + return CommandLine.Int64Long(name, short, value, helpvalue...) +} + +func (s *Set) Int64Long(name string, short rune, value int64, helpvalue ...string) *int64 { + s.Int64VarLong(&value, name, short, helpvalue...) + return &value +} + +func Int64Var(p *int64, name rune, helpvalue ...string) Option { + return CommandLine.Int64Var(p, name, helpvalue...) +} + +func (s *Set) Int64Var(p *int64, name rune, helpvalue ...string) Option { + return s.Int64VarLong(p, "", name, helpvalue...) +} + +func Int64VarLong(p *int64, name string, short rune, helpvalue ...string) Option { + return CommandLine.Int64VarLong(p, name, short, helpvalue...) +} + +func (s *Set) Int64VarLong(p *int64, name string, short rune, helpvalue ...string) Option { + return s.VarLong((*int64Value)(p), name, short, helpvalue...) +} |