| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package ben |
| |
| import ( |
| "crypto/sha256" |
| "encoding/hex" |
| "fmt" |
| "strings" |
| "time" |
| "unicode" |
| ) |
| |
| // ID returns a short identifier for Code. |
| func (c SourceCode) ID() string { |
| s := string(c) |
| if len(s) <= 32 && len(s) > 0 && strings.IndexFunc(s, unicode.IsSpace) == -1 { |
| return s |
| } |
| hash := sha256.Sum256([]byte(s)) |
| return hex.EncodeToString(hash[:]) |
| } |
| |
| // PrettyTime returns a string representing r.NanoSecsPerOp in a more |
| // human-friendly form, similar to time.Duration.String. |
| func (r Run) PrettyTime() string { |
| if r.NanoSecsPerOp < 100 { |
| return fmt.Sprintf("%vns", r.NanoSecsPerOp) |
| } |
| return time.Duration(int64(r.NanoSecsPerOp)).String() |
| } |
