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// 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
import "strings"
func escaped(b byte) bool {
return strings.IndexByte("\\!\"#$%&'()*+,./:;<=>?@[]^_`{|}~-", b) != -1
}
func ruleEscape(s *StateInline, silent bool) bool {
pos := s.Pos
src := s.Src
if src[pos] != '\\' {
return false
}
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 {
b := src[pos]
if !byteIsSpace(b) {
break
}
pos++
}
s.Pos = pos
return true
}
}
if !silent {
s.Pending.WriteByte('\\')
}
s.Pos++
return true
}
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