1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package token
import (
"encoding/gob"
"io"
)
type serializedFile struct {
// fields correspond 1:1 to fields with same (lower-case) name in File
Name string
Base int
Size int
Lines []int
Infos []lineInfo
}
type serializedFileSet struct {
Base int
Files []serializedFile
}
func (s *serializedFileSet) Read(r io.Reader) error {
return gob.NewDecoder(r).Decode(s)
}
func (s *serializedFileSet) Write(w io.Writer) error {
return gob.NewEncoder(w).Encode(s)
}
// Read reads the fileset from r into s; s must not be nil.
// If r does not also implement io.ByteReader, it will be wrapped in a bufio.Reader.
func (s *FileSet) Read(r io.Reader) error {
var ss serializedFileSet
if err := ss.Read(r); err != nil {
return err
}
s.mutex.Lock()
s.base = ss.Base
files := make([]*File, len(ss.Files))
for i := 0; i < len(ss.Files); i++ {
f := &ss.Files[i]
files[i] = &File{s, f.Name, f.Base, f.Size, f.Lines, f.Infos}
}
s.files = files
s.last = nil
s.mutex.Unlock()
return nil
}
// Write writes the fileset s to w.
func (s *FileSet) Write(w io.Writer) error {
var ss serializedFileSet
s.mutex.Lock()
ss.Base = s.base
files := make([]serializedFile, len(s.files))
for i, f := range s.files {
files[i] = serializedFile{f.name, f.base, f.size, f.lines, f.infos}
}
ss.Files = files
s.mutex.Unlock()
return ss.Write(w)
}
|
