debianforum.de

bbcode.lua

SNIPPET_DESC:

Pandoc-Filter für BBCode-Ausgabe

SNIPPET_CREATION_TIME:

03.03.2025 10:48:58

SNIPPET_PRUNE_TIME:

Unendlich

SNIPPET_TEXT:

1. function processListPlain(p)
2.     return string.format('\n[*] %s', pandoc.utils.stringify(p:walk(filters)))
3. end
4.  
5. function processBulletList(bl)
6.     local inner = bl:walk {
7.         BulletList = function(l) processBulletList(l.content) end,
8.     }
9.     return string.format('[list]\n%s\n[/list]', pandoc.utils.stringify(inner))
10. end
11.  
12. function processOrderedList(bl)
13.     local inner = bl:walk {
14.         BulletList = function(l) processOrderedList(l.content) end,
15.     }
16.     return string.format('[list=1]\n%s\n[/list]', pandoc.utils.stringify(inner))
17. end
18.  
19. filters = {
20.     Header = function(h)
21.         local headerSizes = {
22.             [1] = 150, [2] = 130, [3] = 120, [4] = 115, [5] = 110, [6] = 105,
23.         }
24.         local size = headerSizes[h.level]
25.         local content = pandoc.utils.stringify(h.content)
26.         return string.format('[size=%d][b]%s[/b][/size]', size, content)
27.     end,
28.     Strong = function(s)
29.         return string.format('[b]%s[/b]', pandoc.utils.stringify(s))
30.     end,
31.     Emph = function(e)
32.         return string.format('[i]%s[/i]', pandoc.utils.stringify(e))
33.     end,
34.     Code = function(c)
35.         return string.format('[tt]%s[/tt]', pandoc.utils.stringify(c))
36.     end,
37.     BlockQuote = function(bq)
38.         local str = pandoc.utils.stringify(bq)
39.         return pandoc.RawBlock('plain', string.format('[quote]\n%s\n[/quote]', str))
40.     end,
41.     CodeBlock = function(cb)
42.         return pandoc.RawBlock('plain', string.format('[code]\n%s\n[/%s]', cb.text, 'code'))
43.     end,
44.     Link = function(l)
45.         local content = pandoc.utils.stringify(l.content)
46.         return string.format('[url=%s]%s[/url]', l.target, content)
47.     end,
48.     Plain = processListPlain,
49.     BulletList = processBulletList,
50.     OrderedList = processOrderedList,
51. }
52.  
53. function Writer(doc, _opts)
54.     return pandoc.write(doc:walk(filters), 'plain', { wrap_text = 'wrap-none' })
55. end
56.  
57. -- usage: pandoc -t bbcode.lua input.md -o output.txt

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