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responses.go
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/
responses.go
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package openapi
import (
"bytes"
"encoding/json"
"sort"
"strconv"
"github.com/pkg/errors"
)
func (r *responses) MarshalJSON() ([]byte, error) {
if r == nil {
return []byte("null"), nil
}
var buf bytes.Buffer
buf.WriteByte('{')
if v := r.defaultValue; v != nil {
buf.WriteString(strconv.Quote("default"))
buf.WriteByte(':')
if err := json.NewEncoder(&buf).Encode(v); err != nil {
return nil, errors.Wrap(err, `failed to encode responses.default`)
}
}
if buf.Len() > 1 && len(r.responses) > 0 {
buf.WriteByte(',')
}
var keys []string
for key := range r.responses {
keys = append(keys, key)
}
sort.Strings(keys)
for i, key := range keys {
v := r.responses[key]
buf.WriteString(strconv.Quote(key))
buf.WriteByte(':')
if err := json.NewEncoder(&buf).Encode(v); err != nil {
return nil, errors.Wrapf(err, `failed to encode responses.%s`, key)
}
if i < len(keys)-1 {
buf.WriteByte(',')
}
}
buf.WriteByte('}')
return buf.Bytes(), nil
}
func (r *responses) UnmarshalJSON(data []byte) error {
var m map[string]json.RawMessage
if err := json.Unmarshal(data, &m); err != nil {
return errors.Wrap(err, `failed to unmarshal responses object`)
}
if raw, ok := m["default"]; ok {
var res response
if err := json.Unmarshal(raw, &res); err != nil {
return errors.Wrap(err, `failed to unmarshal responses.default`)
}
r.defaultValue = &res
delete(m, "default")
}
if len(m) > 0 {
r.responses = make(ResponseMap)
for code, raw := range m {
// only work with status codes
codeNum, err := strconv.Atoi(code)
if err != nil {
continue
}
if codeNum < 100 || codeNum >= 600 {
continue
}
var res response
if err := json.Unmarshal(raw, &res); err != nil {
return errors.Wrapf(err, `failed to unmarshal responses.%s`, code)
}
r.responses[code] = &res
delete(m, code)
}
}
return nil
}