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+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
+// Example for: *yaml*
+
+// This example demonstrates loading an SPDX YAML document from disk into memory,
+// and then logging some attributes to the console.
+// Run project: go run exampleYAMLLoader.go ../sample-docs/yaml/SPDXYAMLExample-2.2.spdx.yaml
+package main
+
+import (
+ "fmt"
+ "os"
+ "strings"
+
+ spdx_yaml "github.com/spdx/tools-golang/yaml"
+)
+
+func main() {
+
+ // check that we've received the right number of arguments
+ args := os.Args
+ if len(args) != 2 {
+ fmt.Printf("Usage: %v <json-file-in>\n", args[0])
+ fmt.Printf(" Load SPDX 2.2 JSON file <spdx-file-in>, and\n")
+ fmt.Printf(" print portions of its creation info data.\n")
+ return
+ }
+
+ // open the SPDX file
+ fileIn := args[1]
+ r, err := os.Open(fileIn)
+ if err != nil {
+ fmt.Printf("Error while opening %v for reading: %v", fileIn, err)
+ return
+ }
+ defer r.Close()
+
+ // try to load the SPDX file's contents as a json file, version 2.2
+ doc, err := spdx_yaml.Load2_2(r)
+ if err != nil {
+ fmt.Printf("Error while parsing %v: %v", args[1], err)
+ return
+ }
+
+ // if we got here, the file is now loaded into memory.
+ fmt.Printf("Successfully loaded %s\n", args[1])
+
+ fmt.Println(strings.Repeat("=", 80))
+ fmt.Println("Some Attributes of the Document:")
+ fmt.Printf("Document Name: %s\n", doc.DocumentName)
+ fmt.Printf("DataLicense: %s\n", doc.DataLicense)
+ fmt.Printf("Document Namespace: %s\n", doc.DocumentNamespace)
+ fmt.Printf("SPDX Version: %s\n", doc.SPDXVersion)
+ fmt.Println(strings.Repeat("=", 80))
+}