Difference between revisions of "Module:Check for unknown parameters"
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imported>Mr. Stradivarius (fix substitution of "_VALUE_" when it isn't followed by a space) |
imported>Mr. Stradivarius (various changes: add a trim function, remove unnecessary parens, don't check type for wikitext values (they are always strings), and don't use mw.ustring when the string library will do (it's a lot faster)) |
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Line 3: | Line 3: | ||
-- not on the list | -- not on the list | ||
local p = {} | local p = {} | ||
+ | |||
+ | local function trim(s) | ||
+ | return s:match('^%s*(.-)%s*$') | ||
+ | end | ||
local function isnotempty(s) | local function isnotempty(s) | ||
− | return s and | + | return s and trim(s) ~= '' |
end | end | ||
Line 24: | Line 28: | ||
for k, v in pairs(args) do | for k, v in pairs(args) do | ||
if type(k) == 'number' then | if type(k) == 'number' then | ||
− | v = | + | v = trim(v) |
knownargs[v] = 1 | knownargs[v] = 1 | ||
− | + | elseif k == 'unknown' then | |
− | + | unknown = v | |
− | + | elseif k:find('^regexp[1-9][0-9]*$') then | |
− | + | table.insert(regexps, '^' .. v .. '$') | |
− | |||
− | |||
end | end | ||
end | end | ||
+ | -- adds one result to the output tables | ||
local function addresult(k) | local function addresult(k) | ||
if k == '' then | if k == '' then | ||
Line 41: | Line 44: | ||
k = ' ' | k = ' ' | ||
end | end | ||
− | local r = | + | local r = unknown:gsub('_VALUE_', k) |
table.insert(res, r) | table.insert(res, r) | ||
table.insert(comments, '"' .. k .. '"') | table.insert(comments, '"' .. k .. '"') | ||
Line 47: | Line 50: | ||
-- loop over the parent args, and make sure they are on the list | -- loop over the parent args, and make sure they are on the list | ||
− | for k,v in pairs(pargs) do | + | for k, v in pairs(pargs) do |
− | if | + | if type(k) == 'string' and knownargs[k] == nil then |
− | local knownflag = | + | local knownflag = false |
− | for | + | for i, regexp in ipairs(regexps) do |
− | if | + | if mw.ustring.match(k, regexp) then |
− | knownflag = | + | knownflag = true |
+ | break | ||
end | end | ||
end | end | ||
− | if | + | if not knownflag and ( not ignoreblank or isnotempty(v) ) then |
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') | k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') | ||
addresult(k) | addresult(k) | ||
end | end | ||
− | elseif | + | elseif checkpos and |
− | + | type(k) == 'number' and | |
− | + | knownargs[tostring(k)] == nil and | |
− | + | ( not ignoreblank or isnotempty(v) ) | |
+ | then | ||
+ | addresult(k) | ||
end | end | ||
end | end | ||
− | if | + | if #comments > 0 then |
commentstr = '<!-- Module:Check for unknown parameters results: ' .. | commentstr = '<!-- Module:Check for unknown parameters results: ' .. | ||
table.concat(comments, ', ') .. '-->' | table.concat(comments, ', ') .. '-->' |
Revision as of 12:32, 2 November 2015
Documentation for this module may be created at Module:Check for unknown parameters/doc
-- 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 trim(s) ~= '' end function p.check (frame) local args = frame.args local pargs = frame:getParent().args local ignoreblank = isnotempty(frame.args['ignoreblank']) local checkpos = isnotempty(frame.args['checkpositional']) local knownargs = {} local unknown = 'Found _VALUE_, ' local res = {} local regexps = {} local comments = {} local commentstr = '' -- 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 == 'unknown' then unknown = v elseif k:find('^regexp[1-9][0-9]*$') then table.insert(regexps, '^' .. v .. '$') end end -- adds one result to the output tables local function addresult(k) if k == '' then -- Fix odd bug for | = which gets stripped to the empty string and -- breaks category links k = ' ' end local r = unknown:gsub('_VALUE_', k) table.insert(res, r) table.insert(comments, '"' .. k .. '"') 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 i, 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 k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') addresult(k) end elseif checkpos and type(k) == 'number' and knownargs[tostring(k)] == nil and ( not ignoreblank or isnotempty(v) ) then addresult(k) end end if #comments > 0 then commentstr = '<!-- Module:Check for unknown parameters results: ' .. table.concat(comments, ', ') .. '-->' end return table.concat(res) .. commentstr end return p