spf13--viper/internal/encoding/toml/codec.go

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package toml
import (
"github.com/pelletier/go-toml"
)
// Codec implements the encoding.Encoder and encoding.Decoder interfaces for TOML encoding.
type Codec struct{}
func (Codec) Encode(v interface{}) ([]byte, error) {
if m, ok := v.(map[string]interface{}); ok {
t, err := toml.TreeFromMap(m)
if err != nil {
return nil, err
}
s, err := t.ToTomlString()
if err != nil {
return nil, err
}
return []byte(s), nil
}
return toml.Marshal(v)
}
func (Codec) Decode(b []byte, v interface{}) error {
tree, err := toml.LoadBytes(b)
if err != nil {
return err
}
if m, ok := v.(*map[string]interface{}); ok {
vmap := *m
tmap := tree.ToMap()
for k, v := range tmap {
vmap[k] = v
}
return nil
}
return tree.Unmarshal(v)
}