mirror of https://github.com/go-gitea/gitea.git
95 lines
2.0 KiB
Go
95 lines
2.0 KiB
Go
//
|
|
// Copyright 2017, Sander van Harmelen
|
|
//
|
|
// 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 gitlab
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
|
|
"reflect"
|
|
)
|
|
|
|
// Stringify attempts to create a reasonable string representation of types in
|
|
// the GitHub library. It does things like resolve pointers to their values
|
|
// and omits struct fields with nil values.
|
|
func Stringify(message interface{}) string {
|
|
var buf bytes.Buffer
|
|
v := reflect.ValueOf(message)
|
|
stringifyValue(&buf, v)
|
|
return buf.String()
|
|
}
|
|
|
|
// stringifyValue was heavily inspired by the goprotobuf library.
|
|
func stringifyValue(buf *bytes.Buffer, val reflect.Value) {
|
|
if val.Kind() == reflect.Ptr && val.IsNil() {
|
|
buf.WriteString("<nil>")
|
|
return
|
|
}
|
|
|
|
v := reflect.Indirect(val)
|
|
|
|
switch v.Kind() {
|
|
case reflect.String:
|
|
fmt.Fprintf(buf, `"%s"`, v)
|
|
case reflect.Slice:
|
|
buf.WriteByte('[')
|
|
for i := 0; i < v.Len(); i++ {
|
|
if i > 0 {
|
|
buf.WriteByte(' ')
|
|
}
|
|
|
|
stringifyValue(buf, v.Index(i))
|
|
}
|
|
|
|
buf.WriteByte(']')
|
|
return
|
|
case reflect.Struct:
|
|
if v.Type().Name() != "" {
|
|
buf.WriteString(v.Type().String())
|
|
}
|
|
|
|
buf.WriteByte('{')
|
|
|
|
var sep bool
|
|
for i := 0; i < v.NumField(); i++ {
|
|
fv := v.Field(i)
|
|
if fv.Kind() == reflect.Ptr && fv.IsNil() {
|
|
continue
|
|
}
|
|
if fv.Kind() == reflect.Slice && fv.IsNil() {
|
|
continue
|
|
}
|
|
|
|
if sep {
|
|
buf.WriteString(", ")
|
|
} else {
|
|
sep = true
|
|
}
|
|
|
|
buf.WriteString(v.Type().Field(i).Name)
|
|
buf.WriteByte(':')
|
|
stringifyValue(buf, fv)
|
|
}
|
|
|
|
buf.WriteByte('}')
|
|
default:
|
|
if v.CanInterface() {
|
|
fmt.Fprint(buf, v.Interface())
|
|
}
|
|
}
|
|
}
|