Nat: 1 revision imported

2025-04-07T10:44:40Z

1 revision imported

← Older revision		Revision as of 10:44, 7 April 2025
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widipedia>Trappist the monk: per edit request (permalink); + require ('strict');

2024-08-29T18:05:43Z

per edit request (permalink); + require ('strict');

New page

-- This module may be used to compare the arguments passed to the parent
-- with a list of arguments, returning a specified result if an argument is
-- not on the list

require ('strict');

local p = {}

local function trim(s)
return s:match('^%s*(.-)%s*$')
end

local function isnotempty(s)
return s and s:match('%S')
end

local function clean(text)
-- Return text cleaned for display and truncated if too long.
-- Strip markers are replaced with dummy text representing the original wikitext.
local pos, truncated
local function truncate(text)
if truncated then
return ''
end
if mw.ustring.len(text) > 25 then
truncated = true
text = mw.ustring.sub(text, 1, 25) .. '...'
end
return mw.text.nowiki(text)
end
local parts = {}
for before, tag, remainder in text:gmatch('([^\127]*)\127[^\127]*%-(%l+)%-[^\127]*\127()') do
pos = remainder
table.insert(parts, truncate(before) .. '<' .. tag .. '>...</' .. tag .. '>')
end
table.insert(parts, truncate(text:sub(pos or 1)))
return table.concat(parts)
end

function p._check(args, pargs)
if type(args) ~= "table" or type(pargs) ~= "table" then
-- TODO: error handling
return
end

-- create the list of known args, regular expressions, and the return string
local knownargs = {}
local regexps = {}
for k, v in pairs(args) do
if type(k) == 'number' then
v = trim(v)
knownargs[v] = 1
elseif k:find('^regexp[1-9][0-9]*$') then
table.insert(regexps, '^' .. v .. '$')
end
end

-- loop over the parent args, and make sure they are on the list
local ignoreblank = isnotempty(args['ignoreblank'])
local showblankpos = isnotempty(args['showblankpositional'])
local values = {}
for k, v in pairs(pargs) do
if type(k) == 'string' and knownargs[k] == nil then
local knownflag = false
for _, regexp in ipairs(regexps) do
if mw.ustring.match(k, regexp) then
knownflag = true
break
end
end
if not knownflag and ( not ignoreblank or isnotempty(v) ) then
table.insert(values, clean(k))
end
elseif type(k) == 'number' and knownargs[tostring(k)] == nil then
local knownflag = false
for _, regexp in ipairs(regexps) do
if mw.ustring.match(tostring(k), regexp) then
knownflag = true
break
end
end
if not knownflag and ( showblankpos or isnotempty(v) ) then
table.insert(values, k .. ' = ' .. clean(v))
end
end
end

-- add results to the output tables
local res = {}
if #values > 0 then
local unknown_text = args['unknown'] or 'Found _VALUE_, '

if mw.getCurrentFrame():preprocess( "{{REVISIONID}}" ) == "" then
local preview_text = args['preview']
if isnotempty(preview_text) then
preview_text = require('Module:If preview')._warning({preview_text})
elseif preview_text == nil then
preview_text = unknown_text
end
unknown_text = preview_text
end
for _, v in pairs(values) do
-- Fix odd bug for | = which gets stripped to the empty string and
-- breaks category links
if v == '' then v = ' ' end

-- avoid error with v = 'example%2' ("invalid capture index")
local r = unknown_text:gsub('_VALUE_', {_VALUE_ = v})
table.insert(res, r)
end
end

return table.concat(res)
end

function p.check(frame)
local args = frame.args
local pargs = frame:getParent().args
return p._check(args, pargs)
end

return p

Module:Check for unknown parameters - Revision history

Nat: 1 revision imported

widipedia>Trappist the monk: per edit request (permalink); + require ('strict');