Module:Row numbers
Implements {{Row numbers}}
require('Module:No globals'); local p={} function p.row_counter (frame) if not frame.args[1]:match ('^%s*\127[^\127]*UNIQ%-%-nowiki%-%d%d%d%d%d%d%d%d%-QINU`\"\'\127%s*$') then -- make sure that what we get for input has been wrapped in <nowiki>...</nowiki> tags return '<span style=\"font-size:100%; font-style:normal;\" class=\"error\">error: missing nowiki tags</span>'; end local count = 1; -- initial value local tbl_str = mw.text.unstripNoWiki (frame.args[1]); -- get an already rendered table from whereever <nowiki>...</nowiki> put it tbl_str = tbl_str:gsub ('<', '<'); -- replace these character entities with their actual characters tbl_str = tbl_str:gsub ('>', '>'); -- mw.text.decode (tbl_str); is too aggressive while (tbl_str:find ('_row_count')) do -- if there is at least one of our special reserved words tbl_str = tbl_str:gsub ('_row_count', count, 1); -- replace it with a count count = count + 1; -- bump the count end return frame:preprocess (tbl_str); -- done end return p;