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GO Function to retrieve call information
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| package call | |
| import ( | |
| "path" | |
| "runtime" | |
| "strings" | |
| ) | |
| type Info struct { | |
| Dir string | |
| File string | |
| Package string | |
| Line int | |
| Type string | |
| Func string | |
| Call string | |
| } | |
| func CallInfo(depth int) *Info { | |
| depth += 1 | |
| pc, file, line, _ := runtime.Caller(depth) | |
| dir, fileName := path.Split(file) | |
| call := runtime.FuncForPC(pc).Name() | |
| items := strings.Split(call, "/") | |
| p := strings.Split(items[len(items)-1], ".") | |
| var pkg, typ, fn string | |
| switch len(p) { | |
| case 3: // package, type, function | |
| pkg = p[0] | |
| typ = p[1] | |
| fn = p[2] | |
| case 2: | |
| pkg = p[0] | |
| fn = p[1] | |
| } | |
| return &Info{ | |
| Dir: dir, | |
| File: fileName, | |
| Line: line, | |
| Package: pkg, | |
| Type: typ, | |
| Func: fn, | |
| Call: call, | |
| } | |
| } |
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