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package hotline
import (
"encoding/binary"
"strings"
)
const pathSeparator = "/" // File path separator TODO: make configurable to support Windows
// FilePathItem represents the file or directory portion of a delimited file path (e.g. foo and bar in "/foo/bar")
// 00 00
// 09
// 73 75 62 66 6f 6c 64 65 72 // "subfolder"
type FilePathItem struct {
Len byte
Name []byte
}
func NewFilePathItem(b []byte) FilePathItem {
return FilePathItem{
Len: b[2],
Name: b[3:],
}
}
type FilePath struct {
PathItemCount []byte
PathItems []FilePathItem
}
func NewFilePath(b []byte) FilePath {
if b == nil {
return FilePath{}
}
fp := FilePath{PathItemCount: b[0:2]}
// number of items in the path
pathItemLen := binary.BigEndian.Uint16(b[0:2])
pathData := b[2:]
for i := uint16(0); i < pathItemLen; i++ {
segLen := pathData[2]
fp.PathItems = append(fp.PathItems, NewFilePathItem(pathData[:segLen+3]))
pathData = pathData[3+segLen:]
}
return fp
}
func (fp *FilePath) String() string {
var out []string
for _, i := range fp.PathItems {
out = append(out, string(i.Name))
}
return strings.Join(out, pathSeparator)
}
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