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// Package tvsaver is used to save tools-golang data structures
// as SPDX tag-value documents.
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
package tagvalue
import (
"fmt"
"io"
"github.com/spdx/tools-golang/convert"
"github.com/spdx/tools-golang/spdx/common"
"github.com/spdx/tools-golang/spdx/v2/v2_1"
v2_1_writer "github.com/spdx/tools-golang/spdx/v2/v2_1/tagvalue/writer"
"github.com/spdx/tools-golang/spdx/v2/v2_2"
v2_2_writer "github.com/spdx/tools-golang/spdx/v2/v2_2/tagvalue/writer"
"github.com/spdx/tools-golang/spdx/v2/v2_3"
v2_3_writer "github.com/spdx/tools-golang/spdx/v2/v2_3/tagvalue/writer"
)
// Write takes an io.Writer and an SPDX Document,
// and writes it to the writer in tag-value format. It returns error
// if any error is encountered.
func Write(doc common.AnyDocument, w io.Writer) error {
doc = convert.FromPtr(doc)
switch doc := doc.(type) {
case v2_1.Document:
return v2_1_writer.RenderDocument(&doc, w)
case v2_2.Document:
return v2_2_writer.RenderDocument(&doc, w)
case v2_3.Document:
return v2_3_writer.RenderDocument(&doc, w)
}
return fmt.Errorf("unsupported document type: %s", convert.Describe(doc))
}
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