forked from ego008/go-markdown
-
Notifications
You must be signed in to change notification settings - Fork 0
/
escape.go
60 lines (45 loc) · 839 Bytes
/
escape.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
57
58
59
60
// Copyright 2015 The 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 markdown
var escaped = make([]bool, 256)
func init() {
for _, b := range "\\!\"#$%&'()*+,./:;<=>?@[]^_`{|}~-" {
escaped[b] = true
}
}
func ruleEscape(s *StateInline, silent bool) (_ bool) {
pos := s.Pos
src := s.Src
if src[pos] != '\\' {
return
}
pos++
max := s.PosMax
if pos < max {
b := src[pos]
if b < 0x7f && escaped[b] {
if !silent {
s.Pending.WriteByte(b)
}
s.Pos += 2
return true
}
if b == '\n' {
if !silent {
s.PushToken(&Hardbreak{})
}
pos++
for pos < max && src[pos] == ' ' {
pos++
}
s.Pos = pos
return true
}
}
if !silent {
s.Pending.WriteByte('\\')
}
s.Pos++
return true
}