function.go

// Copyright 2020 Douyu
//
// 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 xstring

import (
	"reflect"
	"runtime"
)

// FunctionName ...
func FunctionName(i interface{}) string {
	return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
}

// ObjectName ...
func ObjectName(i interface{}) string {
	typ := reflect.TypeOf(i)
	if typ.Kind() == reflect.Ptr {
		typ = typ.Elem()
	}

	return typ.PkgPath() + "." + typ.Name()
}

// CallerName ...
func CallerName(skip int) string {
	pc, _, _, _ := runtime.Caller(skip)
	return runtime.FuncForPC(pc).Name()
}