Move the JSPF playlist code into public module

pkg/jspf/io_test.go

@@ -0,0 +1,86 @@
+/*
+Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>
+
+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 jspf_test
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	"go.uploadedlobster.com/scotty/pkg/jspf"
+)
+
+func ExampleJSPF_Read() {
+	file, err := os.Open("testdata/simple.jspf")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer file.Close()
+
+	pl := jspf.JSPF{}
+	err = pl.Read(file)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Printf("Playlist '%v' with %v tracks",
+		pl.Playlist.Title, len(pl.Playlist.Tracks))
+	// Output: Playlist 'Two Songs From Thriller' with 2 tracks
+}
+
+func ExampleJSPF_Write() {
+	date, _ := time.Parse(time.RFC3339, "2023-11-23T23:56:00Z")
+	pl := jspf.JSPF{
+		Playlist: jspf.Playlist{
+			Title:   "The Playlist",
+			Creator: "Scotty",
+			Date:    date,
+			Tracks: []jspf.Track{
+				{
+					Title: "The Track",
+				},
+			},
+		},
+	}
+	buf := bytes.NewBuffer(make([]byte, 0, 10))
+	err := pl.Write(buf)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Print(buf.String())
+	// Output:
+	// {
+	// 	"playlist": {
+	// 		"title": "The Playlist",
+	// 		"creator": "Scotty",
+	// 		"date": "2023-11-23T23:56:00Z",
+	// 		"track": [
+	// 			{
+	// 				"title": "The Track"
+	// 			}
+	// 		]
+	// 	}
+	// }
+}