| 1234567891011121314151617181920212223242526272829303132 | // Copyright 2017 Unknwon//// 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 clogimport "fmt"type ErrConfigObject struct {	expect string	got    interface{}}func (err ErrConfigObject) Error() string {	return fmt.Sprintf("config object is not an instance of %s, instead got '%T'", err.expect, err.got)}type ErrInvalidLevel struct{}func (err ErrInvalidLevel) Error() string {	return "input level is not one of: TRACE, INFO, WARN, ERROR or FATAL"}
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