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「模块:Check for unknown parameters」修訂間的差異檢視原始碼檢視歷史

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(未顯示由 1 位使用者於中間所作的 1 次修訂)
行 9: 行 9:
  
 
local function isnotempty(s)
 
local function isnotempty(s)
return s and trim(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
  
行 15: 行 38:
 
local args = frame.args
 
local args = frame.args
 
local pargs = frame:getParent().args
 
local pargs = frame:getParent().args
local ignoreblank = isnotempty(frame.args['ignoreblank'])
+
local ignoreblank = isnotempty(args['ignoreblank'])
local showblankpos = isnotempty(frame.args['showblankpositional'])
+
local showblankpos = isnotempty(args['showblankpositional'])
 
local knownargs = {}
 
local knownargs = {}
local unknown = frame.args['unknown'] or 'Found _VALUE_, '
+
local unknown = args['unknown'] or 'Found _VALUE_, '
local preview = frame.args['preview']
+
local preview = args['preview']
  
 
local values = {}
 
local values = {}
行 34: 行 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
行 44: 行 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 i, regexp in ipairs(regexps) do
+
for _, regexp in ipairs(regexps) do
 
if mw.ustring.match(k, regexp) then
 
if mw.ustring.match(k, regexp) then
 
knownflag = true
 
knownflag = true
行 51: 行 74:
 
end
 
end
 
if not knownflag and ( not ignoreblank or isnotempty(v) )  then
 
if not knownflag and ( not ignoreblank or isnotempty(v) )  then
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
+
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
local vlen = mw.ustring.len(v)
+
table.insert(values, k .. ' = ' .. clean(v))
v = mw.ustring.sub(v, 1, (vlen < 25) and vlen or 25)
 
v = mw.ustring.gsub(v, '[^%w\-_ ]', '?')
 
table.insert(values, k .. ' = ' .. v .. ((vlen >= 25) and ' ...' or ''))
 
 
end
 
end
 
end
 
end
  
-- add resuls to the output tables
+
-- 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 k, v in pairs(values) do
+
for _, v in pairs(values) do
 
if v == '' then
 
if v == '' then
-- Fix odd bug for | = which gets stripped to the empty string and
+
-- Fix odd bug for | = which gets stripped to the empty string and
-- breaks category links
+
-- breaks category links
v = ' '
+
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

於 2019年12月16日 (一) 15:39 的最新修訂

此模塊的文檔可以在模塊:Check for unknown parameters/doc創建

-- 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) .. '&lt;' .. tag .. '&gt;...&lt;/' .. tag .. '&gt;')
	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 = '<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

	-- 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( "{{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
			-- 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