Module:Currency: Difference between revisions
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(Created page with "local p = {} local function amount (a) a = string.gsub(a or '',',','') val = tonumber(a) if val == nil then return nil end local output = '' local gold = math.floor(val / 1000000) if gold > 0 then output = gold .. 'link= ' val = val - (gold * 1000000) end local silver = math.floor(val / 1000) if (silver > 0) or (gold > 0) then output = output .. silver .. 'link= ' val = val - (silver * 1000) end outpu...") |
Microbrews (talk | contribs) m (handle negative numbers) |
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| (19 intermediate revisions by 3 users not shown) | |||
Line 1:
local p = {}
local args = frame:getParent().args
local a = args[1] or args.Amount or args.amount or '0'
val = tonumber(a)▼
end▼
▲ local val = tonumber(a)
if val == nil then
return nil
end
-- Initialize output string
local output = ''
local gold = math.floor(val / 1000000)▼
local isNegative = val < 0
local prefix = ""
if isNegative then
val = -val
prefix = "-"
end
-- Calculate gold, silver, and copper values
local copper = val % 1000
-- Append gold if present
if gold > 0 then
output = prefix .. output .. gold .. ' [[File:Gold coin.png|link=]] '
end
▲ local silver = math.floor(val / 1000)
if silver > 0 then
output = output .. prefix .. silver .. ' [[File:Silver coin.png|link=]] '
end
-- Append copper if present or if total value is exactly 0
if copper > 0 or val == 0 then
end
▲ output = output .. val .. '[[File:Copper coin.png|link=]]'
return output▼
▲end
▲ return output
▲function p._coins(a)
▲ return amount(a)
end
| |||
Latest revision as of 23:22, 6 November 2024
Documentation for this module may be created at Module:Currency/doc
local p = {}
function p.main(frame)
local args = frame:getParent().args
local a = args[1] or args.Amount or args.amount or '0'
return p.parse(a)
end
function p.parse(a)
local val = tonumber(a)
if val == nil then
return nil
end
-- Initialize output string
local output = ''
local isNegative = val < 0
local prefix = ""
if isNegative then
val = -val
prefix = "-"
end
-- Calculate gold, silver, and copper values
local gold = math.modf(val / 1000000)
local silver = math.modf((val % 1000000) / 1000)
local copper = val % 1000
-- Append gold if present
if gold > 0 then
output = prefix .. output .. gold .. ' [[File:Gold coin.png|link=]] '
end
-- Append silver if present
if silver > 0 then
output = output .. prefix .. silver .. ' [[File:Silver coin.png|link=]] '
end
-- Append copper if present or if total value is exactly 0
if copper > 0 or val == 0 then
output = output .. prefix .. copper .. ' [[File:Copper coin.png|link=]]'
end
return output
end
return p