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پودمان:File link (ویرایش)

نسخهٔ ‏۲۰ اوت ۲۰۱۷، ساعت ۱۳:۰۹

۵٬۷۹۹ بایت اضافه‌شده ،  ‏۲۰ اوت ۲۰۱۷
صفحه‌ای تازه حاوی «-- This module provides a library for formatting file wikilinks. local libraryUtil = require('libraryUtil') local checkType = libraryUtil....» ایجاد کرد
(when calling this from wikitext use a more readable error message for missing file parameters)
 
(صفحه‌ای تازه حاوی «-- This module provides a library for formatting file wikilinks. local libraryUtil = require('libraryUtil') local checkType = libraryUtil....» ایجاد کرد)
خط ۱: خط ۱:
-- This module provides a library for formatting file wikilinks.
-- This module provides a library for formatting file wikilinks.


local yesno = require('Module:Yesno')
local libraryUtil = require('libraryUtil')
local checkType = require('libraryUtil').checkType
local checkType = libraryUtil.checkType


local p = {}
local fileLink = {}


function p._main(args)
function fileLink.new(filename)
checkType('_main', 1, args, 'table')
checkType('fileLink.new', 1, filename, 'string', true)
 
local obj, data = {}, {}
-- This is basically libraryUtil.checkTypeForNamedArg, but we are rolling our
-- own function to get the right error level.
local checkSelf = libraryUtil.makeCheckSelfFunction(
local function checkArg(key, val, level)
'fileLink',
if type(val) ~= 'string' then
'fileLink',
obj,
'fileLink object'
)
-- Set the filename if we were passed it as an input to fileLink.new.
if filename then
data.theName = filename
end
function data:name(s)
checkSelf(self, 'name')
checkType('fileLink:name', 1, s, 'string')
data.theName = s
return self
end
function data:format(s, filename)
checkSelf(self, 'format')
checkType('fileLink:format', 1, s, 'string', true)
checkType('fileLink:format', 2, format, 'string', true)
local validFormats = {
thumb = true,
thumbnail = true,
frame = true,
framed = true,
frameless = true
}
if s == nil or validFormats[s] then
data.theFormat = s
data.theFormatFilename = filename
else
error(string.format(
error(string.format(
"type error in '%s' parameter of '_main' (expected string, got %s)",
"bad argument #1 to 'fileLink:format' ('%s' is not a valid format)",
key, type(val)
s
), level)
), 2)
end
end
return self
end
end


local ret = {}
local function sizeError(methodName)
 
-- Used for formatting duplication errors in size-related methods.
-- Adds a positional parameter to the buffer.
error(string.format(
local function addPositional(key)
"duplicate size argument detected in '%s'"
local val = args[key]
.. " ('upright' cannot be used in conjunction with height or width)",
if not val then
methodName
return nil
), 3)
end
function data:width(px)
checkSelf(self, 'width')
checkType('fileLink:width', 1, px, 'number', true)
if px and data.isUpright then
sizeError('fileLink:width')
end
data.theWidth = px
return self
end
function data:height(px)
checkSelf(self, 'height')
checkType('fileLink:height', 1, px, 'number', true)
if px and data.isUpright then
sizeError('fileLink:height')
end
data.theHeight = px
return self
end
function data:upright(isUpright, factor)
checkSelf(self, 'upright')
checkType('fileLink:upright', 1, isUpright, 'boolean', true)
checkType('fileLink:upright', 2, factor, 'number', true)
if isUpright and (data.theWidth or data.theHeight) then
sizeError('fileLink:upright')
end
data.isUpright = isUpright
data.uprightFactor = factor
return self
end
function data:resetSize()
checkSelf(self, 'resetSize')
for i, field in ipairs{'theWidth', 'theHeight', 'isUpright', 'uprightFactor'} do
data[field] = nil
end
end
checkArg(key, val, 4)
return self
ret[#ret + 1] = val
end
end
 
-- Adds a named parameter to the buffer. We assume that the parameter name
function data:location(s)
-- is the same as the argument key.
checkSelf(self, 'location')
local function addNamed(key)
checkType('fileLink:location', 1, s, 'string', true)
local val = args[key]
local validLocations = {
if not val then
right = true,
return nil
left = true,
center = true,
none = true
}
if s == nil or validLocations[s] then
data.theLocation = s
else
error(string.format(
"bad argument #1 to 'fileLink:location' ('%s' is not a valid location)",
s
), 2)
end
end
checkArg(key, val, 4)
return self
ret[#ret + 1] = key .. '=' .. val
end
end
 
-- Filename
function data:alignment(s)
checkArg('file', args.file, 3)
checkSelf(self, 'alignment')
ret[#ret + 1] = 'File:' .. args.file
checkType('fileLink:alignment', 1, s, 'string', true)
 
local validAlignments = {
-- Format
baseline = true,
if args.format then
middle = true,
checkArg('format', args.format)
sub = true,
if args.formatfile then
super = true,
checkArg('formatfile', args.formatfile)
['text-top'] = true,
ret[#ret + 1] = args.format .. '=' .. args.formatfile
['text-bottom'] = true,
top = true,
bottom = true
}
if s == nil or validAlignments[s] then
data.theAlignment = s
else
else
ret[#ret + 1] = args.format
error(string.format(
"bad argument #1 to 'fileLink:alignment' ('%s' is not a valid alignment)",
s
), 2)
end
end
return self
end
function data:border(hasBorder)
checkSelf(self, 'border')
checkType('fileLink:border', 1, hasBorder, 'boolean', true)
data.hasBorder = hasBorder
return self
end
function data:link(s)
checkSelf(self, 'link')
checkType('fileLink:link', 1, s, 'string', true)
data.theLink = s
return self
end
function data:alt(s)
checkSelf(self, 'alt')
checkType('fileLink:alt', 1, s, 'string', true)
data.theAlt = s
return self
end
function data:page(num)
checkSelf(self, 'page')
checkType('fileLink:page', 1, num, 'number', true)
data.thePage = s
return self
end
function data:class(s)
checkSelf(self, 'class')
checkType('fileLink:class', 1, s, 'string', true)
data.theClass = s
return self
end
function data:lang(s)
checkSelf(self, 'lang')
checkType('fileLink:lang', 1, s, 'string', true)
data.theLang = s
return self
end
end


-- Border
local function checkTypeStringOrNum(funcName, pos, arg)
if yesno(args.border) then
local argType = type(arg)
ret[#ret + 1] = 'border'
if argType ~= 'nil' and argType ~= 'string' and argType ~= 'number' then
error(string.format(
"bad argument #%d to '%s' (string or number expected, got %s)",
pos,
funcName,
argType
), 3)
end
end
end
function data:startTime(time)
checkSelf(self, 'startTime')
checkTypeStringOrNum('fileLink:startTime', 1, time)
data.theStartTime = time
return self
end
function data:endTime(time)
checkSelf(self, 'endTime')
checkTypeStringOrNum('fileLink:endTime', 1, time)
data.theEndTime = time
return self
end
function data:thumbTime(time)
checkSelf(self, 'thumbTime')
checkTypeStringOrNum('fileLink:thumbTime', 1, time)
data.theThumbTime = time
return self
end
function data:caption(s)
checkSelf(self, 'caption')
checkType('fileLink:caption', 1, s, 'string', true)
data.theCaption = s
return self
end
function data:render()
checkSelf(self, 'render')
local ret = {}
-- Filename
if not data.theName then
error('fileLink:render: no filename was found')
end
ret[#ret + 1] = 'File:' .. data.theName
-- Format
if data.theFormat and data.theFormatFilename then
ret[#ret + 1] = data.theFormat .. '=' .. data.theFormatFilename
elseif data.theFormat then
ret[#ret + 1] = data.theFormat
end
-- Border
if data.hasBorder then
ret[#ret + 1] = 'border'
end
-- Location
ret[#ret + 1] = data.theLocation


addPositional('location')
-- Alignment
addPositional('alignment')
ret[#ret + 1] = data.theAlignment
addPositional('size')
addNamed('upright')
-- Size
addNamed('link')
if data.isUpright and data.uprightFactor then
addNamed('alt')
ret[#ret + 1] = 'upright=' .. tostring(data.uprightFactor)
addNamed('page')
elseif data.isUpright then
addNamed('class')
ret[#ret + 1] = 'upright'
addNamed('lang')
elseif data.theWidth and data.theHeight then
addNamed('start')
ret[#ret + 1] = string.format('%dx%dpx', data.theWidth, data.theHeight)
addNamed('end')
elseif data.theWidth then
addNamed('thumbtime')
ret[#ret + 1] = tostring(data.theWidth) .. 'px'
addPositional('caption')
elseif data.theHeight then
ret[#ret + 1] = string.format('x%dpx', data.theHeight)
end
-- Render named parameters.
-- That includes link, alt, page, class, lang, start, end, and thumbtime.
do
local namedParameters = {
{'link', 'theLink'},
{'alt', 'theAlt'},
{'page', 'thePage'},
{'class', 'theClass'},
{'lang', 'theLang'},
{'start', 'theStartTime'},
{'end', 'theEndTime'},
{'thumbtime', 'theThumbTime'}
}
for i, t in ipairs(namedParameters) do
local parameter = t[1]
local value = data[t[2]]
if value then
ret[#ret + 1] = parameter .. '=' .. tostring(value)
end
end
end


return string.format('[[%s]]', table.concat(ret, '|'))
-- Caption
end
ret[#ret + 1] = data.theCaption
 
function p.main(frame)
return string.format('[[%s]]', table.concat(ret, '|'))
local origArgs = require('Module:Arguments').getArgs(frame, {
end
wrappers = 'Template:File link'
})
local privateFields = {
if not origArgs.file then
theName = true,
error("'file' parameter missing from [[Template:File link]]", 0)
theFormat = true,
theFormatFilename = true,
theWidth = true,
theHeight = true,
isUpright = true,
uprightFactor = true,
theLocation = true,
theAlignment = true,
hasBorder = true,
theLink = true,
theAlt = true,
thePage = true,
theClass = true,
theLang = true,
theCaption = true
}
local readOnlyFields = {}
for field in pairs(data) do
readOnlyFields[field] = true
end
readOnlyFields.theName = nil -- This is set if a filename is given to fileLink.new, so remove it.
local function restrictedFieldError(key, restriction)
error(string.format(
"fileLink object field '%s' is %s",
tostring(key),
restriction
), 3)
end
end
 
-- Copy the arguments that were passed to a new table to avoid looking up
setmetatable(obj, {
-- every possible parameter in the frame object.
__index = function (t, key)
local args = {}
if privateFields[key] then
for k, v in pairs(origArgs) do
restrictedFieldError(key, 'private')
-- Make _BLANK a special argument to add a blank parameter. For use in
else
-- conditional templates etc. it is useful for blank arguments to be
return data[key]
-- ignored, but we still need a way to specify them so that we can do
end
-- things like [[File:Example.png|link=]].
end,
if v == '_BLANK' then
__newindex = function (t, key, value)
v = ''
if privateFields[key] then
restrictedFieldError(key, 'private')
elseif readOnlyFields[key] then
restrictedFieldError(key, 'read-only')
else
data[key] = value
end
end,
__tostring = function (t)
return t:render()
end,
__pairs = function ()
local temp = {}
for k, v in pairs(data) do
if not privateFields[k] then
temp[k] = v
end
end
return pairs(temp)
end
end
args[k] = v
})
end
return p._main(args)
return obj
end
end


return p
return fileLink
Hasaninasab
دیوان‌سالاران، developer، مدیران
۲٬۱۰۴

ویرایش

برگرفته از «https://wikihaj.com/view/ویژه:تفاوت_گوشی_همراه/161»