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package object
import "strconv"
func (tree *Tree) serialize() []byte {
var bodyLen int
for _, entry := range tree.Entries {
mode := strconv.FormatUint(uint64(entry.Mode), 8)
bodyLen += len(mode) + 1 + len(entry.Name) + 1 + entry.ID.Size()
}
body := make([]byte, bodyLen)
pos := 0
for _, entry := range tree.Entries {
mode := strconv.FormatUint(uint64(entry.Mode), 8)
pos += copy(body[pos:], mode)
body[pos] = ' '
pos++
pos += copy(body[pos:], entry.Name)
body[pos] = 0
pos++
id := entry.ID.Bytes()
pos += copy(body[pos:], id)
}
return body
}
// Serialize renders the raw object (header + body).
func (tree *Tree) Serialize() ([]byte, error) {
body := tree.serialize()
header, err := headerForType(TypeTree, body)
if err != nil {
return nil, err
}
raw := make([]byte, len(header)+len(body))
copy(raw, header)
copy(raw[len(header):], body)
return raw, nil
}
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