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path: root/vendor/github.com/pborman/getopt/unsigned.go
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Diffstat (limited to 'vendor/github.com/pborman/getopt/unsigned.go')
-rw-r--r--vendor/github.com/pborman/getopt/unsigned.go111
1 files changed, 0 insertions, 111 deletions
diff --git a/vendor/github.com/pborman/getopt/unsigned.go b/vendor/github.com/pborman/getopt/unsigned.go
deleted file mode 100644
index 3ded0e7..0000000
--- a/vendor/github.com/pborman/getopt/unsigned.go
+++ /dev/null
@@ -1,111 +0,0 @@
-// 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 unsigned uint64
-
-type UnsignedLimit struct {
- Base int // Base for conversion as per strconv.ParseInt
- Bits int // Number of bits as per strconv.ParseInt
- Min uint64 // Minimum allowed value if both Min and Max are not 0
- Max uint64 // Maximum allowed value if both Min and Max are not 0
-}
-
-var unsignedLimits = make(map[*unsigned]*UnsignedLimit)
-
-func (n *unsigned) Set(value string, opt Option) error {
- l := unsignedLimits[n]
- if l == nil {
- return fmt.Errorf("no limits defined for %s", opt.Name())
- }
- v, err := strconv.ParseUint(value, l.Base, l.Bits)
- 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
- }
- if l.Min != 0 || l.Max != 0 {
- if v < l.Min {
- return fmt.Errorf("value out of range (<%v): %s", l.Min, value)
- }
- if v > l.Max {
- return fmt.Errorf("value out of range (>%v): %s", l.Max, value)
- }
- }
- *n = unsigned(v)
- return nil
-}
-
-func (n *unsigned) String() string {
- l := unsignedLimits[n]
- if l != nil && l.Base != 0 {
- return strconv.FormatUint(uint64(*n), l.Base)
- }
- return strconv.FormatUint(uint64(*n), 10)
-}
-
-// Unsigned creates an option that is stored in a uint64 and is
-// constrained by the limits pointed to by l. The Max and Min values are only
-// used if at least one of the values are not 0. If Base is 0, the base is
-// implied by the string's prefix: base 16 for "0x", base 8 for "0", and base
-// 10 otherwise.
-func Unsigned(name rune, value uint64, l *UnsignedLimit, helpvalue ...string) *uint64 {
- return CommandLine.Unsigned(name, value, l, helpvalue...)
-}
-
-func (s *Set) Unsigned(name rune, value uint64, l *UnsignedLimit, helpvalue ...string) *uint64 {
- return s.UnsignedLong("", name, value, l, helpvalue...)
-}
-
-func UnsignedLong(name string, short rune, value uint64, l *UnsignedLimit, helpvalue ...string) *uint64 {
- return CommandLine.UnsignedLong(name, short, value, l, helpvalue...)
-}
-
-func (s *Set) UnsignedLong(name string, short rune, value uint64, l *UnsignedLimit, helpvalue ...string) *uint64 {
- s.UnsignedVarLong(&value, name, short, l, helpvalue...)
- return &value
-}
-
-func UnsignedVar(p *uint64, name rune, l *UnsignedLimit, helpvalue ...string) Option {
- return CommandLine.UnsignedVar(p, name, l, helpvalue...)
-}
-
-func (s *Set) UnsignedVar(p *uint64, name rune, l *UnsignedLimit, helpvalue ...string) Option {
- return s.UnsignedVarLong(p, "", name, l, helpvalue...)
-}
-
-func UnsignedVarLong(p *uint64, name string, short rune, l *UnsignedLimit, helpvalue ...string) Option {
- return CommandLine.UnsignedVarLong(p, name, short, l, helpvalue...)
-}
-
-func (s *Set) UnsignedVarLong(p *uint64, name string, short rune, l *UnsignedLimit, helpvalue ...string) Option {
- opt := s.VarLong((*unsigned)(p), name, short, helpvalue...)
- if l.Base > 36 || l.Base == 1 || l.Base < 0 {
- fmt.Fprintf(stderr, "invalid base for %s: %d\n", opt.Name(), l.Base)
- exit(1)
- }
- if l.Bits < 0 || l.Bits > 64 {
- fmt.Fprintf(stderr, "invalid bit size for %s: %d\n", opt.Name(), l.Bits)
- exit(1)
- }
- if l.Min > l.Max {
- fmt.Fprintf(stderr, "min greater than max for %s\n", opt.Name())
- exit(1)
- }
- lim := *l
- unsignedLimits[(*unsigned)(p)] = &lim
- return opt
-}