k3s/vendor/github.com/chai2010/gettext-go/gettext/caller.go
Darren Shepherd fa08d6076c Update vendor
2019-01-11 21:58:27 -07:00

40 lines
887 B
Go

// Copyright 2013 ChaiShushan <chaishushan{AT}gmail.com>. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gettext
import (
"regexp"
"runtime"
)
var (
reInit = regexp.MustCompile(`init·\d+$`) // main.init·1
reClosure = regexp.MustCompile(`func·\d+$`) // main.func·001
)
// caller types:
// runtime.goexit
// runtime.main
// main.init
// main.main
// main.init·1 -> main.init
// main.func·001 -> main.func
// code.google.com/p/gettext-go/gettext.TestCallerName
// ...
func callerName(skip int) string {
pc, _, _, ok := runtime.Caller(skip)
if !ok {
return ""
}
name := runtime.FuncForPC(pc).Name()
if reInit.MatchString(name) {
return reInit.ReplaceAllString(name, "init")
}
if reClosure.MatchString(name) {
return reClosure.ReplaceAllString(name, "func")
}
return name
}