Module:Anchor
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 | This Lua module is used on approximately 50,000 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 is subject to page protection. It is a highly visible module in use by a very large number of pages, or is substituted very frequently. Because vandalism or mistakes would affect many pages, and even trivial editing might cause substantial load on the servers, it is protected from editing. |
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
