60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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import (
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"encoding/json"
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"io"
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"io/ioutil"
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"os"
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)
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func encode() ([]byte, error) {
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l := list{
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{Title: "moby dick", Price: 10, Released: toTimestamp(118281600)},
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{Title: "odyssey", Price: 15, Released: toTimestamp("733622400")},
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{Title: "hobbit", Price: 25},
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}
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return json.MarshalIndent(l, "", "\t")
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}
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func decode(data []byte) (l list, err error) {
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if err := json.Unmarshal(data, &l); err != nil {
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return nil, err
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}
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return l, nil
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}
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func decodeFile(path string) (list, error) {
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// ReadAll reads entire bytes from a file to memory.
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, err
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}
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return decode(data)
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}
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func decodeFileObject(f *os.File) (list, error) {
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data, err := ioutil.ReadAll(f)
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if err != nil {
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return nil, err
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}
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return decode(data)
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}
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func decodeReader(r io.Reader) (l list, err error) {
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// data, err := ioutil.ReadAll(r)
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// if err != nil {
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// return nil, err
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// }
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// return decode(data)
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return l, json.NewDecoder(r).Decode(&l)
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}
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