Alex: Created page with "-- local p = {} local checkType = require( 'libraryUtil' ).checkType local mwHtml = getmetatable( mw.html.create() ).__index -- Trick to get acces to the mw.html class local stack = {} -- Used to keep track of nested IF-END tags local noOp = {} -- This object is returned by IF(false) tag function mwHtml:addClassIf( cond, class ) if cond then return self:addClass( class ) else return self end end function mwHtml:tagIf( cond, tagna..."

2024-10-15T13:49:17Z

Created page with "-- <nowiki> local p = {} local checkType = require( 'libraryUtil' ).checkType local mwHtml = getmetatable( mw.html.create() ).__index -- Trick to get acces to the mw.html class local stack = {} -- Used to keep track of nested IF-END tags local noOp = {} -- This object is returned by IF(false) tag function mwHtml:addClassIf( cond, class ) if cond then return self:addClass( class ) else return self end end function mwHtml:tagIf( cond, tagna..."

New page

-- <nowiki>
local p = {}
local checkType = require( 'libraryUtil' ).checkType
local mwHtml = getmetatable( mw.html.create() ).__index -- Trick to get acces to the mw.html class
local stack = {} -- Used to keep track of nested IF-END tags
local noOp = {} -- This object is returned by IF(false) tag

function mwHtml:addClassIf( cond, class )
if cond then
return self:addClass( class )
else
return self
end
end

function mwHtml:tagIf( cond, tagname )
if cond then
return self:tag( tagname )
else
return self
end
end

function mwHtml:wikitextIf( cond, text )
if cond then
return self:wikitext( text )
else
return self
end
end

function mwHtml:doneIf( cond )
if cond then
return self:done()
else
return self
end
end

function mwHtml:attrIf( cond, name, value )
if cond then
return self:attr( name, value )
else
return self
end
end

function mwHtml:cssIf( cond, name, value )
if cond then
return self:css( name, value )
else
return self
end
end

function mwHtml:na()
return self:tag( 'td' )
:attr( 'data-sort-value', 0 )
:attr( 'class', 'table-na' )
:wikitext( '<small>N/A</small>' )
:done()
end

function mwHtml:naIf( cond )
if cond then
return self:na()
else
return self
end
end

local function addValues( self, settings )
-- wikitext and addClass are no-ops when their argument is nil
self:wikitext( settings[1] or settings.wikitext )
self:addClass( settings.class or settings.addClass )

if settings.attr then
if settings.attr[1] and settings.attr[2] then
self:attr( settings.attr[1], settings.attr[2] )
else
self:attr( settings.attr )
end
end

if settings.css then
if settings.css[1] and settings.css[2] then
self:css( settings.css[1], settings.css[2] )
else
self:css( settings.css )
end
end

if settings.cssText then
self:cssText( settings.cssText )
end
end

function mwHtml:tr( settings )
if self.tagName == 'tr' then
self = self:done():tag( 'tr' )
elseif self.tagName == 'th' or self.tagName == 'td' then
self = self:done():done():tag( 'tr' )
else
self = self:tag( 'tr' )
end

if type( settings ) == 'table' then
addValues( self, settings )
end

return self
end

function mwHtml:th( settings )
if self.tagName == 'th' or self.tagName == 'td' then
self = self:done():tag( 'th' )
else
self = self:tag( 'th' )
end

if type( settings ) == 'table' then
addValues( self, settings )
else
self = self:wikitext( settings )
end

return self
end

function mwHtml:td( settings )
if self.tagName == 'th' or self.tagName == 'td' then
self = self:done():tag( 'td' )
else
self = self:tag( 'td' )
end

if type( settings ) == 'table' then
addValues( self, settings )
else
self = self:wikitext( settings )
end

return self
end

function mwHtml:IF( cond )
if cond then
table.insert( stack, { obj=noOp, trueCaseCompleted=true } )
return self
else
table.insert( stack, { obj=self, trueCaseCompleted=false } )
return noOp
end
end

function mwHtml:ELSEIF( cond )
if #stack == 0 then error( 'Missing IF tag', 2 ) end
local last = stack[#stack]

if cond and not last.trueCaseCompleted then
last.trueCaseCompleted = true
local res = last.obj
last.obj = noOp
return res
else
if self ~= noOp then
last.obj = self
end
return noOp
end
end

function mwHtml:ELSE()
return self:ELSEIF( true )
end

function mwHtml:END()
if #stack == 0 then error( 'Missing IF tag', 2 ) end

local res = table.remove( stack ) -- Pop element from the end
if res.obj == noOp then
return self
else
return res.obj
end
end

function mwHtml:exec( func, ... )
checkType( 'exec', 1, func, 'function' )
return func( self, ... )
end

function p.addFunction( func, name )
checkType( 'addFunction', 1, func, 'function' )
checkType( 'addFunction', 2, name, 'string' )

if mwHtml[name] then
error( 'Function "' .. name .. '" already exists', 2 )
end

mwHtml[name] = func
end

noOp.IF = mwHtml.IF
noOp.ELSEIF = mwHtml.ELSEIF
noOp.ELSE = mwHtml.ELSE
noOp.END = mwHtml.END
setmetatable( noOp, {
__index = function( self )
return self
end,
__call = function( self )
return self
end,
__tostring = function()
error( 'Attempting to convert no-op object into a string. Check for unbalanced IF-END tags', 2 )
end,
__concat = function()
error( 'Attempting to concatenate a no-op object. Check for unbalanced IF-END tags', 2 )
end
} )

return p
-- </nowiki>

Module:Mw.html extension - Revision history