diff options
| author | Christine Dodrill <me@christine.website> | 2018-10-05 10:06:54 -0700 |
|---|---|---|
| committer | Christine Dodrill <me@christine.website> | 2018-10-05 14:31:22 -0700 |
| commit | dbeba1e5c5c0bc534a515eb298ee4f1d49df4d20 (patch) | |
| tree | 2bbca457936bbf32290b9a8543f9a2f156b45175 /vendor/github.com/pborman/uuid/util.go | |
| parent | 7332b16d4a09492e5a35ad00d3ab58ac5742cad6 (diff) | |
| download | x-dbeba1e5c5c0bc534a515eb298ee4f1d49df4d20.tar.xz x-dbeba1e5c5c0bc534a515eb298ee4f1d49df4d20.zip | |
update vendor
Diffstat (limited to 'vendor/github.com/pborman/uuid/util.go')
| -rw-r--r-- | vendor/github.com/pborman/uuid/util.go | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/vendor/github.com/pborman/uuid/util.go b/vendor/github.com/pborman/uuid/util.go new file mode 100644 index 0000000..255b5e2 --- /dev/null +++ b/vendor/github.com/pborman/uuid/util.go @@ -0,0 +1,32 @@ +// Copyright 2011 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 uuid + +// xvalues returns the value of a byte as a hexadecimal digit or 255. +var xvalues = [256]byte{ + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255, + 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, +} + +// xtob converts the the first two hex bytes of x into a byte. +func xtob(x string) (byte, bool) { + b1 := xvalues[x[0]] + b2 := xvalues[x[1]] + return (b1 << 4) | b2, b1 != 255 && b2 != 255 +} |