Modul:Wiki: Unterschied zwischen den Versionen
Aus FürthWiki
(- getParentArgs obsolete) |
(+ wikiTextLimit()) |
||
| Zeile 56: | Zeile 56: | ||
end | end | ||
return result, empty | return result, empty | ||
end | |||
function p.wikiTextLimit(text, limit) | |||
-- liefert längenbegrenzten Wikitext zurück | |||
-- schneidet bei Leerzeichen ab | |||
-- beachtet dabei Links [http:/... linktext] [[page|linktext]] | |||
-- Kommandozeile zum Debuggen: =p.wikiTextLimit("12345 7890", 9) | |||
local text_limited = "" | |||
local text_cumul = "" | |||
local text_cumul_len = 0 | |||
local text_cumul_predelim_len = 0 | |||
local bracket_count = 0 | |||
local link_text = false | |||
local link_delim_found = false | |||
local text_len = mw.ustring.len(text) | |||
for i = 1, text_len do | |||
char = mw.ustring.sub(text, i, i) | |||
if char == "[" and bracket_count < 2 then -- Klammer auf | |||
bracket_count = bracket_count + 1 | |||
text_cumul_predelim_len = text_cumul_len | |||
elseif char == "]" and bracket_count > 0 then -- Klammer zu | |||
bracket_count = bracket_count - 1 | |||
link_text = false | |||
if not link_delim_found then -- bis dahin Leerzeichen bzw. Pipe nicht gefunden? | |||
text_cumul_len = text_cumul_predelim_len -- dann Text hinzuzählen | |||
elseif bracket_count == 0 then | |||
link_delim_found = false | |||
end | |||
elseif (char == " " and bracket_count == 1) or -- [http:/... linktext] Leerzeichen-Erkennung | |||
(char == "|" and bracket_count == 2) then -- [[page|linktext]] Pipe-Erkennung | |||
link_text = true -- ab hier wieder Text | |||
link_delim_found = true | |||
else | |||
if bracket_count == 0 or link_text then -- normaler Text | |||
text_cumul_len = text_cumul_len + 1 | |||
if char == " " then -- Auf Leerzeichen getroffen | |||
text_limited = text_cumul | |||
end | |||
end | |||
text_cumul_predelim_len = text_cumul_predelim_len + 1 -- Auf Verdacht Link mitzählen | |||
end | |||
if text_cumul_len > limit then | |||
break | |||
end | |||
text_cumul = text_cumul .. char | |||
--[[ mw.log( | |||
"i=" .. i .. " char=" .. char .. " bracket=" .. bracket_count .. | |||
" link_text=" .. tostring(link_text) .. | |||
" link_delim_found=" .. tostring(link_delim_found) .. | |||
" text_cumul=" .. text_cumul .. | |||
" text_cumul_len=" .. text_cumul_len .. | |||
" text_cumul_predelim_len=" .. text_cumul_predelim_len .. | |||
" text_limited=" .. text_limited) ]] | |||
end | |||
if text_cumul_len <= limit then | |||
text_limited = text | |||
end | |||
-- mw.log("textLimit(\"" .. text .. "\", " .. limit .. ")=\"" .. text_limited .. "\"") | |||
return text_limited | |||
end | end | ||
return p | return p | ||
Version vom 24. November 2025, 12:40 Uhr
Diese Modul stellt MediaWiki-Funktionen bereit, die so schneller erreichbar sind, als dass man sie erst durch den Parser z.B. via frame:callParserFunction() schicken müsste.
Unterseiten
Siehe auch
local p = {}
local str = require("Modul:String")
function p.fullpagename()
return tostring(mw.title.getCurrentTitle())
end
function p.pagename()
local fullpagename = p.fullpagename()
local split = str.split2(fullpagename, ":")
return split[#split] -- letztes Element in der table nach Doppelpunkt
end
function p.subpagename()
local pagename = p.pagename()
local split = str.split2(pagename, "/")
return split[#split] -- letztes Element in der table nach letztem Slash
end
function p.setPagenames(table)
-- mw.log("setPagenames(table)")
-- mw.logObject(table)
local pagesnames = {}
-- fullpagename
pagesnames.fullpagename = tostring(mw.title.getCurrentTitle())
-- pagename
local split = str.split2(pagesnames.fullpagename, ":")
pagesnames.pagename = split[#split] -- letztes Element in der table nach Doppelpunkt
-- subpagename
split = str.split2(pagesnames.pagename, "/")
pagesnames.subpagename = split[#split] -- letztes Element in der table nach letztem Slash
-- table setzen
if type(table) == "table" then
table.fullpagename = pagesnames.fullpagename
table.pagename = pagesnames.pagename
table.subpagename = pagesnames.subpagename
end
-- mw.logObject(table)
-- mw.logObject(pagesnames)
return pagesnames
end
function p.pageExists(page)
return page ~= nil and page ~= "" and string.find(page, "[#<>%[%]%|%{%}]") == nil and mw.title.new(tostring(page)).exists
end
function p.getArgs(args, argslist)
local result = {}
local empty = true
for _, a in ipairs(argslist) do
local v = args[a] or ""
if v ~= "" then
result[a] = v
empty = false
end
end
return result, empty
end
function p.wikiTextLimit(text, limit)
-- liefert längenbegrenzten Wikitext zurück
-- schneidet bei Leerzeichen ab
-- beachtet dabei Links [http:/... linktext] [[page|linktext]]
-- Kommandozeile zum Debuggen: =p.wikiTextLimit("12345 7890", 9)
local text_limited = ""
local text_cumul = ""
local text_cumul_len = 0
local text_cumul_predelim_len = 0
local bracket_count = 0
local link_text = false
local link_delim_found = false
local text_len = mw.ustring.len(text)
for i = 1, text_len do
char = mw.ustring.sub(text, i, i)
if char == "[" and bracket_count < 2 then -- Klammer auf
bracket_count = bracket_count + 1
text_cumul_predelim_len = text_cumul_len
elseif char == "]" and bracket_count > 0 then -- Klammer zu
bracket_count = bracket_count - 1
link_text = false
if not link_delim_found then -- bis dahin Leerzeichen bzw. Pipe nicht gefunden?
text_cumul_len = text_cumul_predelim_len -- dann Text hinzuzählen
elseif bracket_count == 0 then
link_delim_found = false
end
elseif (char == " " and bracket_count == 1) or -- [http:/... linktext] Leerzeichen-Erkennung
(char == "|" and bracket_count == 2) then -- [[page|linktext]] Pipe-Erkennung
link_text = true -- ab hier wieder Text
link_delim_found = true
else
if bracket_count == 0 or link_text then -- normaler Text
text_cumul_len = text_cumul_len + 1
if char == " " then -- Auf Leerzeichen getroffen
text_limited = text_cumul
end
end
text_cumul_predelim_len = text_cumul_predelim_len + 1 -- Auf Verdacht Link mitzählen
end
if text_cumul_len > limit then
break
end
text_cumul = text_cumul .. char
--[[ mw.log(
"i=" .. i .. " char=" .. char .. " bracket=" .. bracket_count ..
" link_text=" .. tostring(link_text) ..
" link_delim_found=" .. tostring(link_delim_found) ..
" text_cumul=" .. text_cumul ..
" text_cumul_len=" .. text_cumul_len ..
" text_cumul_predelim_len=" .. text_cumul_predelim_len ..
" text_limited=" .. text_limited) ]]
end
if text_cumul_len <= limit then
text_limited = text
end
-- mw.log("textLimit(\"" .. text .. "\", " .. limit .. ")=\"" .. text_limited .. "\"")
return text_limited
end
return p