github.com/google/cloudprober@v0.11.3/web/formatutils/formatutils.go (about)

     1  // Copyright 2018 The Cloudprober Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // Package formatutils provides web related utils for the cloudprober
    16  // sub-packages.
    17  package formatutils
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"github.com/golang/protobuf/proto"
    23  )
    24  
    25  // ConfToString tries to convert the given conf object into a string.
    26  func ConfToString(conf interface{}) string {
    27  	if msg, ok := conf.(proto.Message); ok {
    28  		return proto.MarshalTextString(msg)
    29  	}
    30  	if stringer, ok := conf.(fmt.Stringer); ok {
    31  		return stringer.String()
    32  	}
    33  	return ""
    34  }