Modul:Vorlage:Schachbrett
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Modul für Funktionalitäten rund um die Vorlage:Schachbrett
Das Modul ist noch in der Aufbauphase. Vorhandene Funktionen:
- Konvertierung einer FEN-Notation (erster Abschnitt) in die acht Zeilenparameter der Vorlage:Schachbrett mittels Spezial:Vorlagen_expandieren
local function trim(text)
text = mw.ustring.gsub(text,"\n","");
while mw.ustring.sub(text,1,1) == " " do
text= mw.ustring.sub(text,2,-1);
end
while mw.ustring.sub(text,-1,-1) == " " do
text= mw.ustring.sub(text,1,-2);
end
return text;
end
local function checkcode(st)
local legal = {'bd','bl','da','db','dl','dr','dw','kd','kl','la','lr','nd','nl','oo','ox','pd','pl','qd','ql','ra','rd','rl','ua','ud','ul','ur','xo','xx'}
for i,v in ipairs(legal) do
if st == v then
return st
end
end
return '--'
end
local function GetWikiRow(aFen)
local aLine = '';
local aChar='';
-- Aktuelle Austauschliste:
local replace = { ['-']='--',
['b']='bd', ['k']='kd', ['n']='nd', ['p']='pd', ['q']='qd', ['r']='rd',
['B']='bl', ['K']='kl', ['N']='nl', ['P']='pl', ['Q']='ql', ['R']='rl'}
for i = 1,8 do
aChar = string.sub(aFen,i,i);
aLine = aLine .. replace[aChar] .. '/';
end
return aLine;
end
local function SplitFenLine(str)
local Rows = {}
local aRow = '';
local pos = 0
-- Ergaenze "/"
str = str .. "////////" ;
for i = 8,1,-1 do
pos = string.find(str,'/',1,true);
if not pos then
aRow =''
elseif pos == 1 then
aRow = '';
else
aRow = string.sub(str,1,pos-1);
end
-- Ziffern expandieren
aRow = string.gsub(aRow,'1','-');
aRow = string.gsub(aRow,'2','--');
aRow = string.gsub(aRow,'3','---');
aRow = string.gsub(aRow,'4','----');
aRow = string.gsub(aRow,'5','-----');
aRow = string.gsub(aRow,'6','------');
aRow = string.gsub(aRow,'7','-------');
aRow = string.gsub(aRow,'8','--------');
-- Sicherstellen, dass der String 8 Zeichen hat:
aRow = aRow .. '--------';
aRow = string.sub(aRow ,1,8)
-- Austausch der Zeichen durch die Kuerzel in der WP:
aRow = GetWikiRow(aRow);
Rows[i] = aRow;
-- Abgearbeitete Zeile abtrennen:
str = string.sub(str,pos+1);
end
return Rows;
end
local function CreateNowikiString(str)
local text = str;
text = mw.ustring.gsub(text,"&","&");
text = mw.ustring.gsub(text,"'","'");
text = mw.ustring.gsub(text,"%[","[");
text = mw.ustring.gsub(text,"%]","]");
text = mw.ustring.gsub(text,"<","<");
text = mw.ustring.gsub(text,">",">");
text = mw.ustring.gsub(text,"{","{");
text = mw.ustring.gsub(text,"|","|");
text = mw.ustring.gsub(text,"}","}");
return text;
end
local function getText(args)
local square = {};
local A = trim(args[1] or ' ');
local T = trim(args[2] or ' ');
local C = trim(args['center'] or '');
local B = '';
if args['Beschreibung'] then
B = trim(args['Beschreibung']);
else
B = trim(args[67] or '');
end
if mw.ustring.find(B,'<center>') then
C = 1
B = mw.ustring.gsub(B,'<center>','');
B = mw.ustring.gsub(B,'</center>','');
end
A = CreateNowikiString(A)
if A == 'tleft' then A = 'links' end
if A == 'tright' then A = 'rechts' end
B = CreateNowikiString(B)
T = CreateNowikiString(T)
for i = 1,64 do
square[i] = tostring(trim(args[i+2]) or ' ');
square[i] = string.sub(square[i] .. ' ',1,2)
square[i] = checkcode(square[i]);
end
local Text ='<pre>\n{{Schachbrett'..'\n';
Text = Text .. '| Ausrichtung=' .. A .. '\n'
Text = Text .. '| Titel=' .. T .. '\n'
Text = Text .. '<!-- a b c d e f g h -->' .. '\n'
Text = Text .. '| Z8='..square[1] ..'/'..square[2] ..'/'..square[3] ..'/'..square[4] ..'/'..square[5] ..'/'..square[6] ..'/'..square[7] ..'/'..square[8] ..'/\n'
Text = Text .. '| Z7='..square[9] ..'/'..square[10]..'/'..square[11]..'/'..square[12]..'/'..square[13]..'/'..square[14]..'/'..square[15]..'/'..square[16]..'/\n'
Text = Text .. '| Z6='..square[17]..'/'..square[18]..'/'..square[19]..'/'..square[20]..'/'..square[21]..'/'..square[22]..'/'..square[23]..'/'..square[24]..'/\n'
Text = Text .. '| Z5='..square[25]..'/'..square[26]..'/'..square[27]..'/'..square[28]..'/'..square[29]..'/'..square[30]..'/'..square[31]..'/'..square[32]..'/\n'
Text = Text .. '| Z4='..square[33]..'/'..square[34]..'/'..square[35]..'/'..square[36]..'/'..square[37]..'/'..square[38]..'/'..square[39]..'/'..square[40]..'/\n'
Text = Text .. '| Z3='..square[41]..'/'..square[42]..'/'..square[43]..'/'..square[44]..'/'..square[45]..'/'..square[46]..'/'..square[47]..'/'..square[48]..'/\n'
Text = Text .. '| Z2='..square[49]..'/'..square[50]..'/'..square[51]..'/'..square[52]..'/'..square[53]..'/'..square[54]..'/'..square[55]..'/'..square[56]..'/\n'
Text = Text .. '| Z1='..square[57]..'/'..square[58]..'/'..square[59]..'/'..square[60]..'/'..square[61]..'/'..square[62]..'/'..square[63]..'/'..square[64]..'/\n'
Text = Text .. '<!-- a b c d e f g h -->' .. '\n'
Text = Text .. '| center='.. C .. '\n'
Text = Text .. '| Beschreibung='.. B .. '\n}}\n</pre>\n'
return Text
end
local function getCheckData(args)
local Data = {}
local item= "";
local text= ''
for i = 1,67 do
item= args[i] or "??";
item =mw.ustring.gsub(item,' ','-');
Data[i] = 'args[' .. i ..'] = "' .. item .. '"<br />';
if i % 8 == 2 or i== 1 or i == 67 then
Data[i] = Data[i] .. "<br />";
end
end
text=table.concat(Data);
return text
end
local p = {}
function p.Fen2Wiki(frame)
local data = {};
local Text ='';
local Brett = frame.args['Fen'] or 'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR'
data = SplitFenLine(Brett);
for i = 8,1,-1 do
Text = Text .. '| Z' ..tostring(i) ..'=' .. data[i] .. '\n';
end
return Text;
end
function p.GetFenRow(frame)
local data = {};
local Text ='';
local Brett = frame.args['Fen'] or 'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR'
local idx = tonumber(frame.args['Z']) or 1 ;
data = SplitFenLine(Brett);
Text = data[idx];
return Text;
end
function p.Convert(frame)
local fr = frame:getParent()
local text = getText(fr.args)
return text
end
function p.ConvertCheck(frame)
local fr = frame:getParent()
local text = getCheckData(fr.args)
return text
end
function p.Plainstring(frame)
local str= frame.args[1] or '';
return CreateNowikiString(str)
end
return p;