Modul:BananaParam

-- Vzorčni Modul za prikaz dpstopa do parametrov.
-- ZA več informacij o Frame objektih, glej http://www.mediawiki.org/wiki/Extension:Scribunto/Lua_reference_manual#Frame_object
-- Testiranje enote na Modul:BananaParam/testniprimeri

local p = {}
 
-- No arguments, used like: {{#invoke:BananaParam|hello_world}}
function p.hello_world()
    return "Hello, world!"
end
 
-- One argument, used like: {{#invoke:BananaParam|hello|Fred}}
function p.hello(frame)
    local name = frame.args[1]
    return "Hello, " .. name .. "!"
end

-- Two arguments, used like: {{#invoke:BananaParam|add|5|3}}
function p.add(frame)
    local num1 = tonumber(frame.args[1])
    local num2 = tonumber(frame.args[2])
    return num1 + num2
end

-- Named arguments, used like: {{#invoke:BananaParam|count_fruit|bananas=5|apples=3}}
function p.count_fruit(frame)
    local num_bananas = frame.args['bananas']
    local num_apples = frame.args['apples']
    return 'I have ' .. num_bananas .. ' bananas and ' .. num_apples .. ' apples'
end

-- Mixing regular args with named args and optional named args
-- Used like: {{#invoke:BananaParam|has_fruit|Fred|bananas=5|cherries=7}}
function p.has_fruit(frame)
    local name = frame.args[1]
    local num_bananas = frame.args['bananas']
    local num_apples = frame.args['apples']
    local num_cherries = frame.args['cherries']
    
    local result = name .. ' has:'
    if num_bananas then result = result .. ' ' .. num_bananas .. ' bananas' end
    if num_apples then result = result .. ' ' .. num_apples .. ' apples' end
    if num_cherries then result = result .. ' ' .. num_cherries .. ' cherries' end
    return result
end

-- Iterating over args, used like: {{#invoke:BananaParam|custom_fruit|pineapples=10|kiwis=5}}
function p.custom_fruit(frame)
    local result = 'I have:'
    for name, value in pairs(frame.args) do
        result = result .. ' ' .. value .. ' ' .. name
    end
    return result
end

-- Iterating over args with separate mandatory args
-- Used like: {{#invoke:BananaParam|custom_fruit_2|Fred|pineapples=10|kiwis=5}}
function p.custom_fruit_2(frame)
    local name = frame.args[1]
    local result = name .. ' has:'
    for name, value in pairs(frame.args) do
        if name ~= 1 then
            result = result .. ' ' .. value .. ' ' .. name
        end
    end
    return result
end

return p