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data.go
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data.go
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/*
* Copyright (C) 2023 Appvia Ltd <info@appvia.io>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package preload
import (
"encoding/json"
"io"
)
// NewData returns a new Data instance
func NewData() Data {
data := make(map[string]*Entry)
return data
}
// Add adds a new entry to the data
func (d *Data) Add(name string, entry Entry) {
(*d)[name] = &entry
}
// Get returns an entry from the data
func (d *Data) Get(name string) *Entry {
return (*d)[name]
}
// Keys returns a list of keys in the data
func (d *Data) Keys() []string {
var list []string
for k := range *d {
list = append(list, k)
}
return list
}
// MarshalTo marshals the data to JSON
func (d *Data) MarshalTo(w io.Writer) error {
return json.NewEncoder(w).Encode(d)
}
// Marshal marshals the data to JSON
func (e *Entry) Marshal() ([]byte, error) {
return json.Marshal(e)
}