blob: b7a3cd921cde4cfb1c2f839526e1f5ea8858adc8 (
plain)
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
|
// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package lowmemjson
import (
"git.lukeshu.com/go/lowmemjson/internal/jsonparse"
)
type reEncodeForceNL struct {
out reEncoderModule
// state
skipNL bool
}
var _ reEncoderModule = (*reEncodeForceNL)(nil)
func (enc *reEncodeForceNL) PopWriteBarrier() {
enc.out.PopWriteBarrier()
}
func (enc *reEncodeForceNL) HandleRune(c rune, t jsonparse.RuneType, escape BackslashEscapeMode, stackSize int) error {
switch {
case t == jsonparse.RuneTypeEOF:
if err := enc.out.HandleRune('\n', jsonparse.RuneTypeSpace, 0, stackSize); err != nil {
return err
}
enc.skipNL = true
return enc.out.HandleRune(c, t, escape, stackSize)
case c == '\n' && t == jsonparse.RuneTypeSpace && enc.skipNL:
enc.skipNL = false
return nil
default:
enc.skipNL = false
return enc.out.HandleRune(c, t, escape, stackSize)
}
}
|