diff options
Diffstat (limited to 'spdx/common/creation_info.go')
-rw-r--r-- | spdx/common/creation_info.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/spdx/common/creation_info.go b/spdx/common/creation_info.go new file mode 100644 index 0000000..c87ae7b --- /dev/null +++ b/spdx/common/creation_info.go @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later + +package common + +import ( + "encoding/json" + "fmt" + "strings" +) + +// Creator is a wrapper around the Creator SPDX field. The SPDX field contains two values, which requires special +// handling in order to marshal/unmarshal it to/from Go data types. +type Creator struct { + Creator string + // CreatorType should be one of "Person", "Organization", or "Tool" + CreatorType string +} + +// UnmarshalJSON takes an annotator in the typical one-line format and parses it into a Creator struct. +// This function is also used when unmarshalling YAML +func (c *Creator) UnmarshalJSON(data []byte) error { + str := string(data) + str = strings.Trim(str, "\"") + fields := strings.SplitN(str, ": ", 2) + + if len(fields) != 2 { + return fmt.Errorf("failed to parse Creator '%s'", str) + } + + c.CreatorType = fields[0] + c.Creator = fields[1] + + return nil +} + +// MarshalJSON converts the receiver into a slice of bytes representing a Creator in string form. +// This function is also used with marshalling to YAML +func (c Creator) MarshalJSON() ([]byte, error) { + if c.Creator != "" { + return json.Marshal(fmt.Sprintf("%s: %s", c.CreatorType, c.Creator)) + } + + return []byte{}, nil +} |