forked from yarpc/yab
/
unmarshal.go
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/
unmarshal.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package unmarshal
import (
"bytes"
"encoding/json"
"fmt"
"gopkg.in/yaml.v2"
)
// YAML unmarshals the given YAML input to a map.
func YAML(bs []byte) (map[string]interface{}, error) {
var m map[string]interface{}
if err := yaml.Unmarshal(bs, &m); err != nil {
return nil, err
}
return m, nil
}
// JSON unmarshals the given JSON input to an interface{}.
func JSON(bs []byte) (interface{}, error) {
// An empty body should produce an empty input map.
if len(bs) == 0 {
return nil, nil
}
decoder := json.NewDecoder(bytes.NewReader(bs))
decoder.UseNumber()
var data interface{}
if err := decoder.Decode(&data); err != nil {
return nil, fmt.Errorf("failed to parse JSON: %v", err)
}
return data, nil
}