forked from elastic/beats
-
Notifications
You must be signed in to change notification settings - Fork 0
/
strings.go
38 lines (32 loc) · 863 Bytes
/
strings.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
package sys
import (
"fmt"
"strings"
"unicode/utf16"
)
// UTF16BytesToString returns the Unicode code point sequence represented
// by the UTF-16 buffer b.
func UTF16BytesToString(b []byte) (string, int, error) {
if len(b)%2 != 0 {
return "", 0, fmt.Errorf("Slice must have an even length (length=%d)",
len(b))
}
offset := len(b)/2 + 2
s := make([]uint16, len(b)/2)
for i := range s {
s[i] = uint16(b[i*2]) + uint16(b[(i*2)+1])<<8
if s[i] == 0 {
s = s[0:i]
offset = i*2 + 2
break
}
}
return string(utf16.Decode(s)), offset, nil
}
// RemoveWindowsLineEndings replaces carriage return line feed (CRLF) with
// line feed (LF) and trims any newline character that may exist at the end
// of the string.
func RemoveWindowsLineEndings(s string) string {
s = strings.Replace(s, "\r\n", "\n", -1)
return strings.TrimRight(s, "\n")
}