Modul:Str: Unterschied zwischen den Versionen
te>Morten Haan K (Änderte den Schutz von „Modul:Str“: Häufig eingebundenes Modul ([Bearbeiten=Nur Administratoren] (unbeschränkt) [Verschieben=Nur Administratoren] (unbeschränkt))) |
te>Umherirrender K (https://de.wikipedia.org/w/index.php?title=Wikipedia:Administratoren/Anfragen&oldid=125246065#Modul:Str) |
||
| Zeile 86: | Zeile 86: | ||
return 0 | return 0 | ||
end | end | ||
| + | end | ||
| + | |||
| + | function Str.match(frame) | ||
| + | local text = frame.args[1] or "" | ||
| + | local pattern = frame.args[2] or "" | ||
| + | local index = tonumber(frame.args[3]) or 0 | ||
| + | if (text == "" or pattern == "") then return "" end | ||
| + | |||
| + | -- return all captures (denoted by brackets in the pattern) if index is zero, otherwise return only the index-th capture | ||
| + | if index <= 0 then | ||
| + | return mw.ustring.match(text, pattern) | ||
| + | else | ||
| + | return ({mw.ustring.match(text, pattern)})[index] | ||
| + | end | ||
end | end | ||
return Str | return Str | ||
Version vom 8. Dezember 2013, 19:30 Uhr
Die Dokumentation für dieses Modul kann unter Modul:Str/Doku erstellt werden
local Str = {}
function Str.len(frame)
return mw.ustring.len(frame.args[1])
end
function Str.left(frame)
local idx = tonumber(frame.args[2])
if (not idx) or idx < 1 then
return ""
end
return mw.ustring.sub(frame.args[1],1,idx)
end
function Str.right(frame)
local laenge = tonumber(frame.args[2])
if (not laenge) or laenge < 1 then
return ""
else
laenge = - laenge
end
return mw.ustring.sub(frame.args[1],laenge,-1)
end
function Str.index(frame)
local idx = tonumber(frame.args[2])
if (not idx) or idx < 1 then
return ""
end
return mw.ustring.sub(frame.args[1],idx,idx)
end
function Str.sub(frame)
local von = tonumber(frame.args[2])
local laenge = tonumber(frame.args[3])
if (not von) or (not laenge) then
return ""
end
if (von < 1) then
von = 1
end
local bis = von + laenge - 1
if (bis < von) then
return ""
end
return mw.ustring.sub(frame.args[1],von,bis)
end
function Str.crop(frame)
local s = frame.args[1]
local cut = tonumber(frame.args[2])
local laenge = mw.ustring.len(s)
if (not cut) or (cut < 1) then
return s
end
return mw.ustring.sub(s,1,laenge - cut)
end
function Str.cropleft(frame)
local s = frame.args[1]
local cut = tonumber(frame.args[2])
local laenge = mw.ustring.len(s)
if (not cut) or (cut < 1) then
return s
end
return mw.ustring.sub(s,cut+1,-1)
end
function Str.find(frame)
if not frame.args[2] or frame.args[2] == "" then
return 1
end
local idx = mw.ustring.find(frame.args[1], frame.args[2],1, true)
if idx then
return idx
else
return -1
end
end
function Str.hex2dez(frame)
a = tonumber(frame.args[1],16)
if a then
return a
else
return 0
end
end
function Str.match(frame)
local text = frame.args[1] or ""
local pattern = frame.args[2] or ""
local index = tonumber(frame.args[3]) or 0
if (text == "" or pattern == "") then return "" end
-- return all captures (denoted by brackets in the pattern) if index is zero, otherwise return only the index-th capture
if index <= 0 then
return mw.ustring.match(text, pattern)
else
return ({mw.ustring.match(text, pattern)})[index]
end
end
return Str
