1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
package rdf
import (
"errors"
"fmt"
"io"
"github.com/spdx/gordf/rdfloader"
gordfParser "github.com/spdx/gordf/rdfloader/parser"
"github.com/spdx/tools-golang/convert"
"github.com/spdx/tools-golang/spdx"
"github.com/spdx/tools-golang/spdx/common"
"github.com/spdx/tools-golang/spdx/v2/v2_2"
v2_2_reader "github.com/spdx/tools-golang/spdx/v2/v2_2/rdf/reader"
"github.com/spdx/tools-golang/spdx/v2/v2_3"
v2_3_reader "github.com/spdx/tools-golang/spdx/v2/v2_3/rdf/reader"
)
// Read takes an io.Reader and returns a fully-parsed current model SPDX Document
// or an error if any error is encountered.
func Read(content io.Reader) (*spdx.Document, error) {
doc := spdx.Document{}
err := ReadInto(content, &doc)
return &doc, err
}
// ReadInto takes an io.Reader, reads in the SPDX document at the version provided
// and converts to the doc version
func ReadInto(content io.Reader, doc common.AnyDocument) error {
if !convert.IsPtr(doc) {
return fmt.Errorf("doc to read into must be a pointer")
}
var rdfParserObj, err = rdfloader.LoadFromReaderObject(content)
if err != nil {
return err
}
version, err := getSpdxVersion(rdfParserObj)
if err != nil {
return err
}
var data interface{}
switch version {
case v2_2.Version:
data, err = v2_2_reader.LoadFromGoRDFParser(rdfParserObj)
case v2_3.Version:
data, err = v2_3_reader.LoadFromGoRDFParser(rdfParserObj)
default:
return fmt.Errorf("unsupported SPDX version: '%v'", version)
}
if err != nil {
return err
}
return convert.Document(data.(common.AnyDocument), doc)
}
func getSpdxVersion(parser *gordfParser.Parser) (string, error) {
version := ""
for _, node := range parser.Triples {
if node.Predicate.ID == "http://spdx.org/rdf/terms#specVersion" {
version = node.Object.ID
break
}
}
if version == "" {
return "", errors.New("unable to determine version from RDF document")
}
return version, nil
}
|
