45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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package common
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import (
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"encoding/json"
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"fmt"
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"strings"
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)
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// Creator is a wrapper around the Creator SPDX field. The SPDX field contains two values, which requires special
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// handling in order to marshal/unmarshal it to/from Go data types.
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type Creator struct {
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Creator string
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// CreatorType should be one of "Person", "Organization", or "Tool"
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CreatorType string
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}
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// UnmarshalJSON takes an annotator in the typical one-line format and parses it into a Creator struct.
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// This function is also used when unmarshalling YAML
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func (c *Creator) UnmarshalJSON(data []byte) error {
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str := string(data)
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str = strings.Trim(str, "\"")
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fields := strings.SplitN(str, ": ", 2)
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if len(fields) != 2 {
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return fmt.Errorf("failed to parse Creator '%s'", str)
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}
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c.CreatorType = fields[0]
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c.Creator = fields[1]
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return nil
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}
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// MarshalJSON converts the receiver into a slice of bytes representing a Creator in string form.
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// This function is also used with marshalling to YAML
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func (c Creator) MarshalJSON() ([]byte, error) {
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if c.Creator != "" {
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return json.Marshal(fmt.Sprintf("%s: %s", c.CreatorType, c.Creator))
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}
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return []byte{}, nil
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}
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