https://mywikibiz.com/index.php?action=history&feed=atom&title=Module%3AChess_from_pgn 2026-07-29T03:40:43Z Revision history for this page on the wiki MediaWiki 1.35.3 https://mywikibiz.com/index.php?title=Module:Chess_from_pgn&diff=471240&oldid=prev 2021-07-15T20:57:03Z

<p>Pywikibot 6.4.0</p> <p><b>New page</b></p><div>pgn = require('module:pgn')<br /> <br /> <br /> local function moveToIndex(move)<br /> if not move:match('^%d+[dl]$') then return -1 end -- not a move<br /> local num, color = move:match('(%d+)([dl])')<br /> return num * 2 + (color == 'd' and 1 or 0)<br /> end<br /> <br /> local function indexToMove(index)<br /> return string.format('%d%s', math.floor( index / 2), index % 2 == 0 and 'l' or 'd')<br /> end<br /> <br /> function display_game(frame)<br /> local args = frame:getParent().args<br /> for k, v in pairs(frame.args) do args[k] = v end<br /> local game = args['pgn']<br /> if not game then error('must have &quot;pgn&quot; parameter') end<br /> <br /> local moves = pgn.pgn2fen(game)<br /> local template = args['template']<br /> if not template then error('must have &quot;template&quot; parameter') end<br /> local tmTable = {}<br /> <br /> local hydrate = function(index, comment) <br /> local temp = template:gsub('%$fen%$', moves[index])<br /> temp = temp:gsub('%$comment%$', comment)<br /> temp = temp:gsub('%$move%$', indexToMove(index))<br /> table.insert(tmTable, { index, temp } )<br /> end<br /> template = mw.text.unstripNoWiki( template )<br /> for arg, val in pairs(args) do -- collect boards of the form &quot;12l = comment&quot;<br /> local index = moveToIndex(arg)<br /> if index &gt;= 0 then hydrate(index, val) end<br /> end<br /> <br /> for arg, val in pairs(args) do -- collect boards of the form &quot;| from1 = 7d | to1 = 8l | comments1 = { &quot;comment&quot;, &quot;comment&quot; }<br /> if arg:match('^from%d+$') then<br /> local hunk = arg:match(('^from(%d+)$'))<br /> toMove = args['to' .. hunk]<br /> if not toMove then error (string.format('parameter %s exists, but no parameter to%s', arg, hunk)) end<br /> local fromIndex = moveToIndex(val)<br /> if fromIndex &lt; 0 then error(string.format('malformed value for parameter %s', arg)) end<br /> local toIndex = moveToIndex(toMove)<br /> if toIndex &lt; 0 then error(string.format('malformed value for parameter to%s', hunk)) end<br /> local comments = {}<br /> local commentsVal = args['comments' .. hunk] or ''<br /> for comment in commentsVal:gmatch('{([^}]*)}') do table.insert(comments, comment) end<br /> for index = fromIndex, toIndex do hydrate(index, table.remove(comments, 1) or '') end<br /> end<br /> end<br /> table.sort(tmTable, function(a, b) return a[1] &lt; b[1] end)<br /> local res = ''<br /> for _, item in ipairs(tmTable) do res = res .. frame:preprocess(item[2]) end<br /> return res<br /> end<br /> <br /> return {<br /> ['display game'] = display_game<br /> }</div>

Zoran