Arthur : 1 version importée

2023-06-09T06:46:53Z

1 version importée

← Version précédente	Version du 9 juin 2023 à 08:46
(Aucune différence)

en>MusikAnimal : Undid revision 948472508 by w>IPad365 (talk)

2020-04-01T06:31:54Z

Undid revision 948472508 by [[Special:Contributions/w>IPad365|w>IPad365]] ([[User talk:w>IPad365|talk]])

← Version précédente	Version du 1 avril 2020 à 08:31
(Aucune différence)

Arthur : 1 révision importée

2016-01-29T20:35:40Z

1 révision importée

Nouvelle page

-- This module provides a library for formatting file wikilinks.

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

local p = {}

function p._main(args)
checkType('_main', 1, args, 'table')

-- This is basically libraryUtil.checkTypeForNamedArg, but we are rolling our
-- own function to get the right error level.
local function checkArg(key, val, level)
if type(val) ~= 'string' then
error(string.format(
"type error in '%s' parameter of '_main' (expected string, got %s)",
key, type(val)
), level)
end
end

local ret = {}

-- Adds a positional parameter to the buffer.
local function addPositional(key)
local val = args[key]
if not val then
return nil
end
checkArg(key, val, 4)
ret[#ret + 1] = val
end

-- Adds a named parameter to the buffer. We assume that the parameter name
-- is the same as the argument key.
local function addNamed(key)
local val = args[key]
if not val then
return nil
end
checkArg(key, val, 4)
ret[#ret + 1] = key .. '=' .. val
end

-- Filename
checkArg('file', args.file, 3)
ret[#ret + 1] = 'File:' .. args.file

-- Format
if args.format then
checkArg('format', args.format)
if args.formatfile then
checkArg('formatfile', args.formatfile)
ret[#ret + 1] = args.format .. '=' .. args.formatfile
else
ret[#ret + 1] = args.format
end
end

-- Border
if yesno(args.border) then
ret[#ret + 1] = 'border'
end

addPositional('location')
addPositional('alignment')
addPositional('size')
addNamed('upright')
addNamed('link')
addNamed('alt')
addNamed('page')
addNamed('class')
addNamed('lang')
addNamed('start')
addNamed('end')
addNamed('thumbtime')
addPositional('caption')

return string.format('[[%s]]', table.concat(ret, '|'))
end

function p.main(frame)
local origArgs = require('Module:Arguments').getArgs(frame, {
wrappers = 'Template:File link'
})
if not origArgs.file then
error("'file' parameter missing from [[Template:File link]]", 0)
end

-- Copy the arguments that were passed to a new table to avoid looking up
-- every possible parameter in the frame object.
local args = {}
for k, v in pairs(origArgs) do
-- Make _BLANK a special argument to add a blank parameter. For use in
-- conditional templates etc. it is useful for blank arguments to be
-- ignored, but we still need a way to specify them so that we can do
-- things like [[File:Example.png|link=]].
if v == '_BLANK' then
v = ''
end
args[k] = v
end
return p._main(args)
end

return p

Arthur : 1 version

2014-10-03T22:49:19Z

1 version

Nouvelle page

-- This module provides a library for formatting file wikilinks.

local libraryUtil = require('libraryUtil')
local checkType = libraryUtil.checkType

local fileLink = {}

function fileLink.new(filename)
checkType('fileLink.new', 1, filename, 'string', true)
local obj, data = {}, {}

local checkSelf = libraryUtil.makeCheckSelfFunction(
'fileLink',
'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(
"bad argument #1 to 'fileLink:format' ('%s' is not a valid format)",
s
), 2)
end
return self
end

local function sizeError(methodName)
-- Used for formatting duplication errors in size-related methods.
error(string.format(
"duplicate size argument detected in '%s'"
.. " ('upright' cannot be used in conjunction with height or width)",
methodName
), 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
return self
end

function data:location(s)
checkSelf(self, 'location')
checkType('fileLink:location', 1, s, 'string', true)
local validLocations = {
right = true,
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
return self
end

function data:alignment(s)
checkSelf(self, 'alignment')
checkType('fileLink:alignment', 1, s, 'string', true)
local validAlignments = {
baseline = true,
middle = true,
sub = true,
super = true,
['text-top'] = true,
['text-bottom'] = true,
top = true,
bottom = true
}
if s == nil or validAlignments[s] then
data.theAlignment = s
else
error(string.format(
"bad argument #1 to 'fileLink:alignment' ('%s' is not a valid alignment)",
s
), 2)
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

local function checkTypeStringOrNum(funcName, pos, arg)
local argType = type(arg)
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

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

-- Alignment
ret[#ret + 1] = data.theAlignment

-- Size
if data.isUpright and data.uprightFactor then
ret[#ret + 1] = 'upright=' .. tostring(data.uprightFactor)
elseif data.isUpright then
ret[#ret + 1] = 'upright'
elseif data.theWidth and data.theHeight then
ret[#ret + 1] = string.format('%dx%dpx', data.theWidth, data.theHeight)
elseif data.theWidth then
ret[#ret + 1] = tostring(data.theWidth) .. 'px'
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

-- Caption
ret[#ret + 1] = data.theCaption

return string.format('[[%s]]', table.concat(ret, '|'))
end

local privateFields = {
theName = true,
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

setmetatable(obj, {
__index = function (t, key)
if privateFields[key] then
restrictedFieldError(key, 'private')
else
return data[key]
end
end,
__newindex = function (t, key, value)
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
})

return obj
end

return fileLink

Module:File link - Historique des versions

Arthur : 1 version importée

en>MusikAnimal : Undid revision 948472508 by w>IPad365 (talk)

Arthur : 1 révision importée

Arthur : 1 version

Arthur : 1 version importée

en>MusikAnimal : Undid revision 948472508 by w>IPad365 (talk)

Arthur : 1 révision importée

Arthur : 1 version