Difference between revisions of "Module:Check for unknown parameters"

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-- 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 s:match( '^%s*(.-)%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
 
end
  
−
function p.check (frame)
+
function p._check(args, pargs)
−
local args = frame.args
+
if type(args) ~= "table" or type(pargs) ~= "table" then
−
local pargs = frame:getParent().args
+
-- TODO: error handling
−
local ignoreblank = isnotempty(frame.args['ignoreblank'])
+
return
−
local checkpos = isnotempty(frame.args['checkpositional'])
+
end
 +
 
 +
local ignoreblank = isnotempty(args['ignoreblank'])
 +
local showblankpos = isnotempty(args['showblankpositional'])
 
local knownargs = {}
 
local knownargs = {}
−
local unknown = 'Found _VALUE_, '
+
local unknown = args['unknown'] or 'Found _VALUE_, '
 +
local preview = args['preview']
  
 +
local values = {}
 
local res = {}
 
local res = {}
 
local regexps = {}
 
local regexps = {}
−
local comments = {}
+
 
−
local commentstr = ''
 
−
 
 
-- create the list of known args, regular expressions, and the return string
 
-- create the list of known args, regular expressions, and the return string
 
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 = mw.ustring.gsub(v, '^%s*(.-)%s*$', '%1')
+
v = trim(v)
 
knownargs[v] = 1
 
knownargs[v] = 1
−
else
+
elseif k:find('^regexp[1-9][0-9]*$') then
−
if (k == 'unknown' and type(v) == 'string') then
+
table.insert(regexps, '^' .. v .. '$')
−
unknown = v
 
−
elseif (mw.ustring.match(k, '^regexp[%d]*$') and type(v) == 'string') then
 
−
table.insert(regexps, '^' .. v .. '$')
 
−
end
 
 
end
 
end
 +
end
 +
if isnotempty(preview) then
 +
preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>'
 +
elseif preview == nil then
 +
preview = unknown
 
end
 
end
  
 
-- 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 (type(k) == 'string' and knownargs[k] == nil) then
+
if type(k) == 'string' and knownargs[k] == nil then
−
local knownflag = nil
+
local knownflag = false
−
for r = 1,#regexps do
+
for _, regexp in ipairs(regexps) do
−
if( mw.ustring.match(k,regexps[r]) ) then
+
if mw.ustring.match(k, regexp) then
−
knownflag = 1
+
knownflag = true
 +
break
 
end
 
end
 
end
 
end
−
if( (not knownflag) and ( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) ) then
+
if not knownflag and ( not ignoreblank or isnotempty(v) ) then
−
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
+
table.insert(values, clean(k))
−
local r = mw.ustring.gsub(unknown, '_VALUE_', k)
 
−
table.insert(res, r)
 
−
table.insert(comments, '"' .. k .. '"')
 
 
end
 
end
−
elseif(checkpos and type(k) == 'number' and knownargs[tostring(k)] == nil) then
+
elseif type(k) == 'number' and
−
if( (not ignoreblank) or (ignoreblank and isnotempty(v)) ) then
+
knownargs[tostring(k)] == nil and
−
local r = mw.ustring.gsub(unknown, '_VALUE_', k)
+
( showblankpos or isnotempty(v) )
−
table.insert(res, r)
+
then
−
table.insert(comments, '"' .. k .. '"')
+
table.insert(values, k .. ' = ' .. clean(v))
 +
end
 +
end
 +
 
 +
-- add results to the output tables
 +
if #values > 0 then
 +
if mw.getCurrentFrame():preprocess( "{{REVISIONID}}" ) == "" 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
 
end
 +
-- avoid error with v = 'example%2' ("invalid capture index")
 +
local r =  unknown:gsub('_VALUE_', {_VALUE_ = v})
 +
table.insert(res, r)
 
end
 
end
 
end
 
end
  
−
if(#comments > 0) then
+
return table.concat(res)
−
commentstr = '<!-- Module:Check for unknown parameters results: ' ..
+
end
−
table.concat(comments, ', ') .. '-->'
+
 
−
end
+
function p.check(frame)
−
+
local args = frame.args
−
return table.concat(res) .. commentstr
+
local pargs = frame:getParent().args
 +
return p._check(args, pargs)
 
end
 
end
  
 
return p
 
return p

Latest revision as of 12:50, 26 March 2020

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

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 = '

Warning: ' .. preview .. ' (this message is shown only in 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 mw.getCurrentFrame():preprocess( "5023" ) == "" 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

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

return p

Retrieved from "http://tsgdoc.socsci.ru.nl/index.php?title=Module:Check_for_unknown_parameters&oldid=5023"