rclone/vendor/github.com/spacemonkeygo/monkit/v3/callers.go
2020-05-12 15:56:50 +00:00

49 lines
1.4 KiB
Go

// Copyright (C) 2015 Space Monkey, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package monkit
import (
"runtime"
"strings"
)
func callerPackage(frames int) string {
var pc [1]uintptr
if runtime.Callers(frames+2, pc[:]) != 1 {
return "unknown"
}
frame, _ := runtime.CallersFrames(pc[:]).Next()
if frame.Func == nil {
return "unknown"
}
slash_pieces := strings.Split(frame.Func.Name(), "/")
dot_pieces := strings.SplitN(slash_pieces[len(slash_pieces)-1], ".", 2)
return strings.Join(slash_pieces[:len(slash_pieces)-1], "/") + "/" + dot_pieces[0]
}
func callerFunc(frames int) string {
var pc [1]uintptr
if runtime.Callers(frames+3, pc[:]) != 1 {
return "unknown"
}
frame, _ := runtime.CallersFrames(pc[:]).Next()
if frame.Function == "" {
return "unknown"
}
slash_pieces := strings.Split(frame.Function, "/")
dot_pieces := strings.SplitN(slash_pieces[len(slash_pieces)-1], ".", 2)
return dot_pieces[len(dot_pieces)-1]
}