Module:NRHP row counter
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-- This module counts table rows in NRHP tables that use Template:NRHP row.
local p = {}
local getArgs
function p.main(frame)
if not getArgs then
getArgs = require('Module:Arguments').getArgs
end
return p._main(getArgs(frame, {wrappers = 'Template:NRHP row counter'}))
end
function p._main(args)
-- Get the title object.
local titleObj
do
local success
success, titleObj = pcall(mw.title.new, args.page)
if not success or not titleObj then
titleObj = mw.title.getCurrentTitle()
end
end
-- Get the page content.
local content = titleObj:getContent()
if not content then
return nil
end
-- Find the wikitables on that page.
local wikitables = {}
do
local iWikitable = 0
local s1 = content:match('^({{NRHP header.-\n|})')
if s1 then
iWikitable = iWikitable + 1
wikitables[iWikitable] = s1
end
for s in content:gmatch('\n({{NRHP header.-\n|})') do
iWikitable = iWikitable + 1
wikitables[iWikitable] = s
end
end
-- Find the wikitable to work on.
local wikitable
if args.id then
for i, s in ipairs(wikitables) do
if s:match('tableID *= *" *(%w+) *"') == args.id then
wikitable = s
break
end
end
else
wikitable = wikitables[tonumber(args.tableno) or 1]
end
if not wikitable then
return nil
end
-- Count the number of rows.
local count
do
local temp
temp, count = wikitable:gsub('NRHP row', 'NRHP row')
end
return count
end
return p