Alex: Created page with "--
 -- Implements various currency templates --  local p = {}  local function amount (a, coinType)     -- convert used globals to locals where possible to improve performance     local math = math     local string = string     local table = table     local mw = mw     local expr = mw.ext.ParserFunctions.expr      local ret = {'
2024-10-12T22:57:40Z
Created page with "-- <pre> -- Implements various currency templates --  local p = {}  local function amount (a, coinType)     -- convert used globals to locals where possible to improve performance     local math = math     local string = string     local table = table     local mw = mw     local expr = mw.ext.ParserFunctions.expr      local ret = {'<span class="coins inventory-image ', true, true, true, true, '</span>'}     -- add class for CSS to add the correct image with     -- see [[..."
New page
-- <pre>

-- Implements various currency templates

--



local p = {}



local function amount (a, coinType)

    -- convert used globals to locals where possible to improve performance

    local math = math

    local string = string

    local table = table

    local mw = mw

    local expr = mw.ext.ParserFunctions.expr



    local ret = {'<span class="coins inventory-image ', true, true, true, true, '</span>'}

    -- add class for CSS to add the correct image with

    -- see [[MediaWiki:Common.less/coins.less]] for more details

    local coinClasses = {

        coins = 'coins-',

        nocoins = '',

        nocoinsc = ''

    }

    local noCoins = {

    	nocoins = '',

    	nocoinsc = ' coins'

    }

    local a2, num, amounts, i, j



    ret[1] = '<span class="coins inventory-image '

    ret[2] = coinClasses[coinType]



	if noCoins[coinType] then

		ret[1] = '<span class="coins '

	end

    -- strip commas from input

    -- @example {{GEPrice|Foo}} -> '1,000'

    a = string.gsub(a, ',', '')



    -- cache tonumber result

    a2 = tonumber(a)



    -- only do this if required so as not to impact performance too much

    if a2 == nil then

        a = expr(a)

        a2 = tonumber(a) or 0

    end



    -- round to 2 d.p.

    a = math.floor(a2 * 100 + 0.5) / 100



    -- select which image class to use for css to hook off

    num = math.abs(a)

    amounts = {10000, 1000, 250, 100, 25, 5, 4, 3, 2, 1}



    for i = 1, #amounts do

        j = amounts[i]



        if num >= j then

            break

        end

    end

    ret[3] = tostring(j)

    if noCoins[coinType] then

    	ret[3] = ''

    end



    -- set a class to denote positive or negative (css sets the colour)

    if a > 0 then

        ret[4] = ' coins-pos">'

    elseif a < 0 then

        ret[4] = ' coins-neg">'

    else

        ret[4] = '">'

    end



    -- format number with commas

    ret[5] = mw.language.getContentLanguage():formatNum(a)

    if noCoins[coinType] then

    	ret[5] = ret[5] .. noCoins[coinType]

    end



    return table.concat( ret )

end



--

-- {{Coins}}

--

function p.coins(frame)

    local args = frame:getParent().args

    -- for {{coins|111}}

    local a = args[1] or '0'

    return amount(a, 'coins')

end



function p.nocoins(frame)

    local args = frame:getParent().args

    local c = 'nocoins'

    if string.find(args[2] or '', '%S') then

    	c = 'nocoinsc'

    end

    local a = args[1] or '0'

    return amount(a, c)

end



--

-- Module access point

--

function p._amount(a, coinType)

    a = tostring(a) or '0'

    return amount(a, coinType)

end



return p
Module:Currency - Revision history
