/
marshallers_interface.go
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/
marshallers_interface.go
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// Copyright © 2021-2022 Jonas Muehlmann
//
// 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 marshallers
import (
"encoding/json"
"strings"
"github.com/ghodss/yaml"
"github.com/gocarina/gocsv"
)
// ******************************************************************//
// Interfaces //
// ******************************************************************//
type Marshaller interface {
Marshall(from any) (to string, err error)
}
type Unmarshaller interface {
Unmarshall(out any, in string) error
}
// ******************************************************************//
// Json //
// ******************************************************************//
type JsonMarshaller struct{}
func (marshaller *JsonMarshaller) Marshall(from any) (to string, err error) {
res, err := json.Marshal(from)
return string(res), err
}
type JsonUnmarshaller struct{}
func (unmarshaller *JsonUnmarshaller) Unmarshall(out any, in string) error {
decoder := json.NewDecoder(strings.NewReader(in))
decoder.DisallowUnknownFields()
return decoder.Decode(out)
}
// ******************************************************************//
// Yaml //
// ******************************************************************//
type YamlMarshaller struct{}
func (marshaller *YamlMarshaller) Marshall(from any) (to string, err error) {
res, err := yaml.Marshal(from)
return string(res), err
}
type YamlUnmarshaller struct{}
func (unmarshaller *YamlUnmarshaller) Unmarshall(out any, in string) error {
return yaml.Unmarshal([]byte(in), out)
}
// ******************************************************************//
// Csv //
// ******************************************************************//
type CsvMarshaller struct{}
func (marshaller *CsvMarshaller) Marshall(from any) (to string, err error) {
res := new(strings.Builder)
err = gocsv.Marshal(from, res)
return res.String(), err
}
type CsvUnmarshaller struct{}
func (unmarshaller *CsvUnmarshaller) Unmarshall(out any, in string) error {
return gocsv.Unmarshal(strings.NewReader(in), out)
}