annotate env/util/wysihtml_preproc.lua @ 1809:5425f77466ec
Set identification to null if empty string
 | author | bsw | 
 | date | Thu Dec 02 13:20:26 2021 +0100 (2021-12-02) | 
 | parents | 32cc544d5a5b | 
 | children |  | 
 
 | rev | line source | 
| bsw/jbe@1309 | 1 local function normalize_whitespace(str) | 
| bsw/jbe@1309 | 2   str = string.gsub(str, "\194\160", " ") | 
| bsw/jbe@1309 | 3   str = string.gsub(str, " ", " ") | 
| bsw/jbe@1309 | 4   return str | 
| bsw/jbe@1309 | 5 end | 
| bsw/jbe@1309 | 6 | 
| bsw/jbe@1309 | 7 function util.wysihtml_preproc(str) | 
| bsw/jbe@1309 | 8   str = string.gsub(str, "<a>(.-)</a>", "%1") | 
| bsw/jbe@1309 | 9   str = string.gsub(str, "<[ou]l>[^<>]*", normalize_whitespace) | 
| bsw/jbe@1309 | 10   str = string.gsub(str, "</li>[^<>]*", normalize_whitespace) | 
| bsw/jbe@1309 | 11   return str | 
| bsw/jbe@1309 | 12 end |