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