Modul:Str: Unterschied zwischen den Versionen
te>Antonsusi K |
K (20 Versionen importiert) |
||
(16 dazwischenliegende Versionen von 8 Benutzern werden nicht angezeigt) | |||
Zeile 1: | Zeile 1: | ||
local Str = {} | local Str = {} | ||
+ | |||
function Str.len(frame) | function Str.len(frame) | ||
return mw.ustring.len(frame.args[1]) | return mw.ustring.len(frame.args[1]) | ||
Zeile 5: | Zeile 6: | ||
function Str.left(frame) | function Str.left(frame) | ||
− | return mw.ustring.sub(frame.args[1],1, | + | 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 | end | ||
function Str.right(frame) | function Str.right(frame) | ||
− | return mw.ustring.sub(frame.args[1], | + | 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 | end | ||
function Str.index(frame) | function Str.index(frame) | ||
− | return mw.ustring.sub(frame.args[1], | + | 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 | end | ||
function Str.sub(frame) | function Str.sub(frame) | ||
− | + | local von = tonumber(frame.args[2]) | |
− | return mw.ustring.sub(frame.args[1], | + | 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 | end | ||
− | return Str | + | 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 | ||
+ | |||
+ | function escape_lua_regex(str) | ||
+ | return mw.ustring.gsub(str, ".", { | ||
+ | ["%"] = "%%"; | ||
+ | ["^"] = "%^"; | ||
+ | ["$"] = "%$"; | ||
+ | ["."] = "%."; | ||
+ | ["("] = "%("; | ||
+ | [")"] = "%)"; | ||
+ | ["["] = "%["; | ||
+ | ["]"] = "%]"; | ||
+ | ["?"] = "%?"; | ||
+ | ["*"] = "%*"; | ||
+ | ["+"] = "%+"; | ||
+ | ["-"] = "%-"; | ||
+ | ["\0"] = "%z"; | ||
+ | }) | ||
+ | end | ||
+ | |||
+ | function Str.replace(frame) | ||
+ | local text = frame.args[1] or "" -- Text, der bearbeitet werden soll | ||
+ | local search = frame.args[2] or "" -- Textstellen innerhalb von "text" die ersetzt werden sollen | ||
+ | if text == "" or search == "" then return "" end | ||
+ | |||
+ | local replace = frame.args[3] or "" -- Ersetzungstext | ||
+ | local count = tonumber(frame.args[4]) -- Anzahl der Ersetzungen (optional) | ||
+ | local regexsearch = frame.args[5] -- beliebiger Wert um dafür zu sorgen, dass der Suchtext "search" als Lua-regulärer Ausdruck behandelt werden soll | ||
+ | |||
+ | if not regexsearch or regexsearch == "" then | ||
+ | search = escape_lua_regex(search) | ||
+ | replace = mw.ustring.gsub(replace, "%%", "%%%%") | ||
+ | end | ||
+ | |||
+ | local result | ||
+ | if count then | ||
+ | result,_ = mw.ustring.gsub(text, search, replace, count) | ||
+ | else | ||
+ | result,_ = mw.ustring.gsub(text, search, replace) | ||
+ | end | ||
+ | return result | ||
+ | end | ||
+ | |||
+ | -- richtet Zahlen numerisch aus | ||
+ | function Str.adjustnumber(frame) | ||
+ | local ausgabe; | ||
+ | local text = frame.args[1] or "" -- Text, der bearbeitet werden soll, i.d.R. eine Dezimalzahl | ||
+ | local i_li = math.floor(tonumber(frame.args[2])) or 2; -- maximale Stellen links vom Trennzeichen | ||
+ | local i_re = math.floor(tonumber(frame.args[3])) or 2; -- maximale Stellen rechts vom Trennzeichen | ||
+ | local sign = frame.args['Z'] or "," -- Trennzeichen | ||
+ | local zeroes='00000000000000000000'; -- 20 duerften ausreichen. | ||
+ | local zpos = 0; | ||
+ | local len = mw.ustring.len(text); | ||
+ | if not text or sign == "" then | ||
+ | zpos = len + 1; | ||
+ | else | ||
+ | zpos = mw.ustring.find(text, sign,1, true) or len; | ||
+ | end | ||
+ | |||
+ | local zl = 0; | ||
+ | local zr = 0; | ||
+ | local t_li = ""; | ||
+ | local t_re = ""; | ||
+ | local z_li =""; | ||
+ | local z_re =""; | ||
+ | |||
+ | if zpos > 1 then | ||
+ | t_li = mw.ustring.sub(text,1, zpos-1); | ||
+ | else | ||
+ | t_li=""; | ||
+ | end | ||
+ | |||
+ | if len-zpos > 0 then | ||
+ | t_re = mw.ustring.sub(text,zpos+1,-1); | ||
+ | else | ||
+ | t_re=""; | ||
+ | end | ||
+ | |||
+ | zl = i_li - mw.ustring.len(t_li); | ||
+ | if zl < 1 then | ||
+ | zl = 0; | ||
+ | z_li = ""; | ||
+ | else | ||
+ | z_li = '<span style="visibility:hidden;">' .. mw.ustring.sub(zeroes,1,zl) .. '</span>'; | ||
+ | end | ||
+ | |||
+ | zr = i_re - mw.ustring.len(t_re); | ||
+ | if zr < 1 then | ||
+ | zr = 0; | ||
+ | z_re =""; | ||
+ | else | ||
+ | z_re ='<span style="visibility:hidden;">' .. mw.ustring.sub(zeroes,1,zr) .. '</span>'; | ||
+ | end | ||
+ | ausgabe = z_li .. t_li .. sign .. t_re .. z_re; | ||
+ | return ausgabe; | ||
+ | end | ||
+ | return Str |
Aktuelle Version vom 6. September 2019, 12:27 Uhr
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
function escape_lua_regex(str) return mw.ustring.gsub(str, ".", { ["%"] = "%%"; ["^"] = "%^"; ["$"] = "%$"; ["."] = "%."; ["("] = "%("; [")"] = "%)"; ["["] = "%["; ["]"] = "%]"; ["?"] = "%?"; ["*"] = "%*"; ["+"] = "%+"; ["-"] = "%-"; ["\0"] = "%z";
})
end
function Str.replace(frame) local text = frame.args[1] or "" -- Text, der bearbeitet werden soll local search = frame.args[2] or "" -- Textstellen innerhalb von "text" die ersetzt werden sollen if text == "" or search == "" then return "" end
local replace = frame.args[3] or "" -- Ersetzungstext local count = tonumber(frame.args[4]) -- Anzahl der Ersetzungen (optional) local regexsearch = frame.args[5] -- beliebiger Wert um dafür zu sorgen, dass der Suchtext "search" als Lua-regulärer Ausdruck behandelt werden soll
if not regexsearch or regexsearch == "" then search = escape_lua_regex(search) replace = mw.ustring.gsub(replace, "%%", "%%%%") end
local result if count then result,_ = mw.ustring.gsub(text, search, replace, count) else result,_ = mw.ustring.gsub(text, search, replace) end return result end
-- richtet Zahlen numerisch aus function Str.adjustnumber(frame) local ausgabe; local text = frame.args[1] or "" -- Text, der bearbeitet werden soll, i.d.R. eine Dezimalzahl local i_li = math.floor(tonumber(frame.args[2])) or 2; -- maximale Stellen links vom Trennzeichen local i_re = math.floor(tonumber(frame.args[3])) or 2; -- maximale Stellen rechts vom Trennzeichen local sign = frame.args['Z'] or "," -- Trennzeichen local zeroes='00000000000000000000'; -- 20 duerften ausreichen. local zpos = 0; local len = mw.ustring.len(text); if not text or sign == "" then zpos = len + 1; else zpos = mw.ustring.find(text, sign,1, true) or len; end
local zl = 0; local zr = 0; local t_li = ""; local t_re = ""; local z_li =""; local z_re ="";
if zpos > 1 then t_li = mw.ustring.sub(text,1, zpos-1); else t_li=""; end
if len-zpos > 0 then t_re = mw.ustring.sub(text,zpos+1,-1); else t_re=""; end
zl = i_li - mw.ustring.len(t_li); if zl < 1 then zl = 0; z_li = ""; else z_li = '
'; endzr = i_re - mw.ustring.len(t_re); if zr < 1 then zr = 0; z_re =""; else z_re ='
'; end ausgabe = z_li .. t_li .. sign .. t_re .. z_re; return ausgabe; endreturn Str