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Module:Anchor/sandbox: Difference between revisions

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Copying from Module:Anchor.
Writing my version of the module (only uses Module:Arguments)
Line 2: Line 2:


local getArgs = require('Module:Arguments').getArgs
local getArgs = require('Module:Arguments').getArgs
local tableTools = require('Module:TableTools')


local p = {}
local p = {}


function p.main(frame)
function p.main(frame)
-- Faster method implemented by Luis150902
-- Get the positional arguments from #invoke, remove any nil values,
-- and pass them to p._main.
-- Step 1. Get the arguments.
local args = getArgs(frame)
local args = getArgs(frame)
-- Step 2. Create a local variable to store the anchors,
local argArray = tableTools.compressSparseArray(args)
-- initialised to the empty string.
return p._main(unpack(argArray))
local ret = ""
end
-- Step 3. Create a iterator variable, initialised to 1.

local i = 1
function p._main(...)
-- Step 4. While there exists a positional argument referenced by
-- Generate the list of anchors.
-- the iterator variable, do the following:
local anchors = {...}
while not args[i] == nil do
local ret = {}
-- (a) Add a empty span whose id is the value of the argument
for _, anchor in ipairs(anchors) do
-- to the local variable storing the anchors;
ret[#ret + 1] = '<span id="' .. anchor .. '"></span>'
ret = ret .. "<span id=\"" .. args[i] .. "></span>"
end
-- (b) Increment the iterator variable.
return table.concat(ret)
i = i + 1
end
-- Step 5. Return the value of the local variable storing the anchors.
return ret
end
end



Revision as of 11:42, 23 December 2016

-- This module implements {{anchor}}.

local getArgs = require('Module:Arguments').getArgs

local p = {}

function p.main(frame)
	-- Faster method implemented by Luis150902
	-- Step 1. Get the arguments.
	local args = getArgs(frame)
	-- Step 2. Create a local variable to store the anchors,
	--   initialised to the empty string.
	local ret = ""
	-- Step 3. Create a iterator variable, initialised to 1.
	local i = 1
	-- Step 4. While there exists a positional argument referenced by
	--   the iterator variable, do the following:
    while not 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=\"" .. args[i] .. "></span>"
        -- (b) Increment the iterator variable.
        i = i + 1
    end
    -- Step 5. Return the value of the local variable storing the anchors.
    return ret
end

return p