blob: 8681173b1f48fec84e9709c80f6914af68abb7ae (
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
# frozen_string_literal: true
module Banzai
module Filter
class BlockquoteFenceFilter < HTML::Pipeline::TextFilter
REGEX = %r{
#{::Gitlab::Regex.markdown_code_or_html_blocks}
|
(?=(?<=^\n|\A)\ *>>>\ *\n.*\n\ *>>>\ *(?=\n$|\z))(?:
# Blockquote:
# >>>
# Anything, including code and HTML blocks
# >>>
(?<=^\n|\A)(?<indent>\ *)>>>\ *\n
(?<blockquote>
(?:
# Any character that doesn't introduce a code or HTML block
(?!
^```
|
^<[^>]+?>\ *\n
)
.
|
# A code block
\g<code>
|
# An HTML block
\g<html>
)+?
)
\n\ *>>>\ *(?=\n$|\z)
)
}mx.freeze
def initialize(text, context = nil, result = nil)
super text, context, result
@text = @text.delete("\r")
end
def call
@text.gsub(REGEX) do
if $~[:blockquote]
# keep the same number of source lines/positions by replacing the
# fence lines with newlines
indent = $~[:indent]
"\n" + $~[:blockquote].gsub(/^#{Regexp.quote(indent)}/, "#{indent}> ").gsub(/^> $/, ">") + "\n"
else
$~[0]
end
end
end
end
end
end
|