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toml.go
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toml.go
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package toml
import (
"bytes"
"github.com/hydronica/toml"
"github.com/pcelvng/go-config/util/node"
)
func New() *TOMLLoadUnloader {
return &TOMLLoadUnloader{}
}
// TOMLLoadUnloader implements the LoadUnloader interface for TOML configs.
type TOMLLoadUnloader struct{}
// Load implements the Loader interface for loading a TOML config.
func (_ TOMLLoadUnloader) Load(b []byte, nGrps []*node.Nodes) error {
for _, nGrp := range nGrps {
// Provide the underlying struct directly since this is
// not a custom implementation relying on a third party.
_, err := toml.Decode(string(b), nGrp.StructPtr())
if err != nil {
return err
}
}
return nil
}
// Unload implements the Unloader interface for unloading a TOML config.
func (_ TOMLLoadUnloader) Unload(nGrps []*node.Nodes) ([]byte, error) {
buf := &bytes.Buffer{}
tEnc := toml.NewEncoder(buf)
for _, nGrp := range nGrps {
err := tEnc.Encode(nGrp.StructPtr())
if err != nil {
return nil, err
}
}
return buf.Bytes(), nil
}