Difference between revisions of "Module:Check for unknown parameters"
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local function isnotempty(s) | local function isnotempty(s) | ||
| − | return s and | + | 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 | end | ||
| Line 15: | Line 38: | ||
local args = frame.args | local args = frame.args | ||
local pargs = frame:getParent().args | local pargs = frame:getParent().args | ||
| − | local ignoreblank = isnotempty( | + | local ignoreblank = isnotempty(args['ignoreblank']) |
| − | local showblankpos = isnotempty( | + | local showblankpos = isnotempty(args['showblankpositional']) |
local knownargs = {} | local knownargs = {} | ||
| − | local unknown = | + | local unknown = args['unknown'] or 'Found _VALUE_, ' |
| − | local preview = | + | local preview = args['preview'] |
local values = {} | local values = {} | ||
| Line 34: | Line 57: | ||
end | end | ||
end | end | ||
| − | if isnotempty(preview) then | + | if isnotempty(preview) then |
preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>' | preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>' | ||
elseif preview == nil then | elseif preview == nil then | ||
| Line 44: | Line 67: | ||
if type(k) == 'string' and knownargs[k] == nil then | if type(k) == 'string' and knownargs[k] == nil then | ||
local knownflag = false | local knownflag = false | ||
| − | for | + | for _, regexp in ipairs(regexps) do |
if mw.ustring.match(k, regexp) then | if mw.ustring.match(k, regexp) then | ||
knownflag = true | knownflag = true | ||
| Line 51: | Line 74: | ||
end | end | ||
if not knownflag and ( not ignoreblank or isnotempty(v) ) then | if not knownflag and ( not ignoreblank or isnotempty(v) ) then | ||
| − | + | table.insert(values, clean(k)) | |
| − | table.insert(values, k) | ||
end | end | ||
| − | elseif type(k) == 'number' and | + | elseif type(k) == 'number' and |
knownargs[tostring(k)] == nil and | knownargs[tostring(k)] == nil and | ||
( showblankpos or isnotempty(v) ) | ( showblankpos or isnotempty(v) ) | ||
then | then | ||
| − | + | table.insert(values, k .. ' = ' .. clean(v)) | |
| − | |||
| − | |||
| − | table.insert(values, k .. ' = ' .. v | ||
end | end | ||
end | end | ||
| − | -- add | + | -- add results to the output tables |
if #values > 0 then | if #values > 0 then | ||
if frame:preprocess( "{{REVISIONID}}" ) == "" then | if frame:preprocess( "{{REVISIONID}}" ) == "" then | ||
unknown = preview | unknown = preview | ||
end | end | ||
| − | for | + | for _, v in pairs(values) do |
if v == '' then | if v == '' then | ||
| − | + | -- Fix odd bug for | = which gets stripped to the empty string and | |
| − | + | -- breaks category links | |
| − | + | v = ' ' | |
end | end | ||
| − | local r = unknown:gsub('_VALUE_', v) | + | -- avoid error with v = 'example%2' ("invalid capture index") |
| + | local r = unknown:gsub('_VALUE_', {_VALUE_ = v}) | ||
table.insert(res, r) | table.insert(res, r) | ||
end | end | ||
Latest revision as of 10:35, 11 February 2019
-- 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 local p = {}
local function trim(s) return s:match('^%s*(.-)%s*$') end
local function isnotempty(s) return s and s:match('%S') end
local function clean(text) -- Return text cleaned for display and truncated if too long. -- Strip markers are replaced with dummy text representing the original wikitext. local pos, truncated local function truncate(text) if truncated then return end if mw.ustring.len(text) > 25 then truncated = true text = mw.ustring.sub(text, 1, 25) .. '...' end return mw.text.nowiki(text) end local parts = {} for before, tag, remainder in text:gmatch('([^\127]*)\127[^\127]*%-(%l+)%-[^\127]*\127()') do pos = remainder table.insert(parts, truncate(before) .. '<' .. tag .. '>...</' .. tag .. '>') end table.insert(parts, truncate(text:sub(pos or 1))) return table.concat(parts) end
function p.check (frame) local args = frame.args local pargs = frame:getParent().args local ignoreblank = isnotempty(args['ignoreblank']) local showblankpos = isnotempty(args['showblankpositional']) local knownargs = {} local unknown = args['unknown'] or 'Found _VALUE_, ' local preview = args['preview']
local values = {} local res = {} local regexps = {}
-- create the list of known args, regular expressions, and the return string for k, v in pairs(args) do if type(k) == 'number' then v = trim(v) knownargs[v] = 1 elseif k:find('^regexp[1-9][0-9]*$') then table.insert(regexps, '^' .. v .. '$') end end if isnotempty(preview) then
preview = '
'
elseif preview == nil then preview = unknown end
-- loop over the parent args, and make sure they are on the list 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 and ( showblankpos or isnotempty(v) ) then table.insert(values, k .. ' = ' .. clean(v)) end end
-- add results to the output tables if #values > 0 then if frame:preprocess( "117526" ) == "" then unknown = preview end for _, v in pairs(values) do if v == then -- Fix odd bug for | = which gets stripped to the empty string and -- breaks category links v = ' ' end -- avoid error with v = 'example%2' ("invalid capture index") local r = unknown:gsub('_VALUE_', {_VALUE_ = v}) table.insert(res, r) end end
return table.concat(res) end
return p