102 lines
2.1 KiB
Go
102 lines
2.1 KiB
Go
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package analyze
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import (
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"encoding/json"
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"io"
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"strconv"
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)
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// EncodeJSON writes JSON representation of dir
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func (f *Dir) EncodeJSON(writer io.Writer, topLevel bool) error {
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buff := make([]byte, 0, 20)
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buff = append(buff, []byte(`[{"name":`)...)
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if topLevel {
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if err := addString(&buff, f.GetPath()); err != nil {
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return err
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}
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} else {
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if err := addString(&buff, f.GetName()); err != nil {
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return err
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}
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}
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if !f.GetMtime().IsZero() {
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buff = append(buff, []byte(`,"mtime":`)...)
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buff = append(buff, []byte(strconv.FormatInt(f.GetMtime().Unix(), 10))...)
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}
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buff = append(buff, '}')
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if f.Files.Len() > 0 {
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buff = append(buff, ',')
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}
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buff = append(buff, '\n')
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if _, err := writer.Write(buff); err != nil {
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return err
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}
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for i, item := range f.Files {
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if i > 0 {
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if _, err := writer.Write([]byte(",\n")); err != nil {
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return err
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}
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}
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err := item.EncodeJSON(writer, false)
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if err != nil {
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return err
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}
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}
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if _, err := writer.Write([]byte("]")); err != nil {
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return err
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}
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return nil
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}
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// EncodeJSON writes JSON representation of file
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func (f *File) EncodeJSON(writer io.Writer, topLevel bool) error {
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buff := make([]byte, 0, 20)
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buff = append(buff, []byte(`{"name":`)...)
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if err := addString(&buff, f.GetName()); err != nil {
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return err
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}
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if f.GetSize() > 0 {
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buff = append(buff, []byte(`,"asize":`)...)
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buff = append(buff, []byte(strconv.FormatInt(f.GetSize(), 10))...)
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}
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if f.GetUsage() > 0 {
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buff = append(buff, []byte(`,"dsize":`)...)
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buff = append(buff, []byte(strconv.FormatInt(f.GetUsage(), 10))...)
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}
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if !f.GetMtime().IsZero() {
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buff = append(buff, []byte(`,"mtime":`)...)
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buff = append(buff, []byte(strconv.FormatInt(f.GetMtime().Unix(), 10))...)
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}
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if f.Flag == '@' {
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buff = append(buff, []byte(`,"notreg":true`)...)
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}
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if f.Flag == 'H' {
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buff = append(buff, []byte(`,"ino":`+strconv.FormatUint(f.Mli, 10)+`,"hlnkc":true`)...)
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}
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buff = append(buff, '}')
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if _, err := writer.Write(buff); err != nil {
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return err
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}
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return nil
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}
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func addString(buff *[]byte, val string) error {
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b, err := json.Marshal(val)
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if err != nil {
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return err
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}
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*buff = append(*buff, b...)
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return err
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}
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