Difference between revisions of "Module:Anchor/sandbox"
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blackwiki>Makyen (Move entity to within each inner span. This is to maintain compatibility with IE8. IE8 does not scroll the window to the correct position if the span with the ID does not have an entity.) |
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-- This module implements {{anchor}}. | -- This module implements {{anchor}}. | ||
| − | |||
| − | |||
| − | |||
local p = {} | local p = {} | ||
function p.main(frame) | function p.main(frame) | ||
| − | -- | + | -- Algorithm: |
| − | -- | + | -- Step 1. Create a local variable to store the anchors, |
| − | local | + | -- initialised to the empty string. |
| − | local | + | local ret = "" |
| − | + | -- Step 2. Create a iterator variable, initialised to 1. | |
| − | + | local i = 1 | |
| − | + | -- Step 3. While there exists a positional argument referenced by | |
| − | + | -- the iterator variable, do the following: | |
| − | -- | + | while not (frame.args[i] == nil) |
| − | + | do | |
| − | + | -- (a) Add a empty span whose id is the value of the argument | |
| − | + | -- to the local variable storing the anchors; | |
| − | + | ret = ret .. '<span id="' .. frame.args[i] .. '"></span>' | |
| − | + | -- (b) Increment the iterator variable. | |
| − | + | i = i + 1 | |
| − | + | end | |
| − | + | -- Step 4. Return the value of the local variable storing the anchors. | |
| + | return ret | ||
end | end | ||
return p | return p | ||
Latest revision as of 13:08, 26 September 2020
Documentation for this module may be created at Module:Anchor/sandbox/doc
-- This module implements {{anchor}}.
local p = {}
function p.main(frame)
-- Algorithm:
-- Step 1. Create a local variable to store the anchors,
-- initialised to the empty string.
local ret = ""
-- Step 2. Create a iterator variable, initialised to 1.
local i = 1
-- Step 3. While there exists a positional argument referenced by
-- the iterator variable, do the following:
while not (frame.args[i] == nil)
do
-- (a) Add a empty span whose id is the value of the argument
-- to the local variable storing the anchors;
ret = ret .. '<span id="' .. frame.args[i] .. '"></span>'
-- (b) Increment the iterator variable.
i = i + 1
end
-- Step 4. Return the value of the local variable storing the anchors.
return ret
end
return p