Module:Anchor
Revision as of 06:14, 20 December 2013 by Mr. Stradivarius (talk) (Protected Module:Anchor: High-risk Lua module: 20,000 transclusions ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite)))
 | This Lua module is used on 36,000+ pages, so changes to it will be widely noticed. Please test any changes in the module's /sandbox or /testcases subpages. Please consider discussing changes on the talk page before implementing them. |
This module implements {{anchor}}. Please see the template page for documentation.
-- This module implements {{anchor}}.
local getArgs = require('Module:Arguments').getArgs
local tableTools = require('Module:TableTools')
local p = {}
function p.main(frame)
-- Get the positional arguments from #invoke, remove any nil values,
-- and pass them to p._main.
local args = getArgs(frame)
local argArray = tableTools.compressSparseArray(args)
return p._main(unpack(argArray))
end
function p._main(...)
-- Generate the list of anchors.
local anchors = {...}
local ret = {}
for _, anchor in ipairs(anchors) do
ret[#ret + 1] = '<span id="' .. anchor .. '"></span>'
end
return table.concat(ret)
end
return p
