vendor

vendor/github.com/hashicorp/vault/helper/jsonutil/json.go

@@ -0,0 +1,48 @@
+package jsonutil
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+)
+
+// Encodes/Marshals the given object into JSON
+func EncodeJSON(in interface{}) ([]byte, error) {
+	var buf bytes.Buffer
+	enc := json.NewEncoder(&buf)
+	if err := enc.Encode(in); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+// Decodes/Unmarshals the given JSON into a desired object
+func DecodeJSON(data []byte, out interface{}) error {
+	if data == nil {
+		return fmt.Errorf("'data' being decoded is nil")
+	}
+	if out == nil {
+		return fmt.Errorf("output parameter 'out' is nil")
+	}
+
+	return DecodeJSONFromReader(bytes.NewReader(data), out)
+}
+
+// Decodes/Unmarshals the given io.Reader pointing to a JSON, into a desired object
+func DecodeJSONFromReader(r io.Reader, out interface{}) error {
+	if r == nil {
+		return fmt.Errorf("'io.Reader' being decoded is nil")
+	}
+	if out == nil {
+		return fmt.Errorf("output parameter 'out' is nil")
+	}
+
+	dec := json.NewDecoder(r)
+
+	// While decoding JSON values, intepret the integer values as `json.Number`s instead of `float64`.
+	dec.UseNumber()
+
+	// Since 'out' is an interface representing a pointer, pass it to the decoder without an '&'
+	return dec.Decode(out)
+}