28 lines
653 B
Go
28 lines
653 B
Go
|
package lib
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"encoding/json"
|
||
|
|
"io"
|
||
|
|
)
|
||
|
|
|
||
|
|
// DecodeJSON is a convenience function to create a JSON decoder
|
||
|
|
// set it up to disallow unknown fields and then decode into the
|
||
|
|
// given value
|
||
|
|
func DecodeJSON(data io.Reader, out interface{}) error {
|
||
|
|
if data == nil {
|
||
|
|
return io.EOF
|
||
|
|
}
|
||
|
|
|
||
|
|
decoder := json.NewDecoder(data)
|
||
|
|
decoder.DisallowUnknownFields()
|
||
|
|
return decoder.Decode(&out)
|
||
|
|
}
|
||
|
|
|
||
|
|
// UnmarshalJSON is a convenience function around calling
|
||
|
|
// DecodeJSON. It will mainly be useful in many of our
|
||
|
|
// UnmarshalJSON methods for structs.
|
||
|
|
func UnmarshalJSON(data []byte, out interface{}) error {
|
||
|
|
return DecodeJSON(bytes.NewReader(data), out)
|
||
|
|
}
|