/
plain.go
56 lines (44 loc) · 879 Bytes
/
plain.go
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
package pgn
import (
"bufio"
"github.com/inhies/go-bytesize"
)
type PlainPGN struct {
pgn *bufio.Scanner
reader *ByteCountingReader
close closeFn
path string
size bytesize.ByteSize
}
func NewPlainPGN(path string) *PlainPGN {
return &PlainPGN{
path: path,
}
}
func (s *PlainPGN) Open() error {
var err error
reader, size, close, err := openSource(s.path)
if err != nil {
return err
}
s.close = close
s.reader = &ByteCountingReader{reader: reader}
s.size = size
s.pgn = bufio.NewScanner(bufio.NewReader(s.reader))
return nil
}
func (s *PlainPGN) Close() error {
return s.close()
}
func (s *PlainPGN) Scan() bool {
return s.pgn.Scan()
}
func (s *PlainPGN) Text() string {
return s.pgn.Text()
}
func (s *PlainPGN) Size() bytesize.ByteSize {
return s.size
}
func (s *PlainPGN) BytesRead() bytesize.ByteSize {
return s.reader.bytesRead
}