Module:NumberToText: Difference between revisions
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(moved tonumber conversion to args function) |
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local p = {} | local p = {} | ||
function p.textFromNumber( | function p.textFromNumber(number) | ||
number = tonumber(number) | |||
local oneslist = { [0]="", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" } | local oneslist = { [0]="", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" } | ||
local teenlist = { [0]="ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" } | local teenlist = { [0]="ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" } | ||
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local abs, floor = math.abs, math.floor | local abs, floor = math.abs, math.floor | ||
if ( | if (number == 0) then return "zero" end | ||
local absnum, lion, result = abs( | local absnum, lion, result = abs(number), 0, "" | ||
local function dashed(s) return s=="" and s or "-"..s end | local function dashed(s) return s=="" and s or "-"..s end | ||
local function spaced(s) return s=="" and s or " "..s end | local function spaced(s) return s=="" and s or " "..s end | ||
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lion = lion + 1 | lion = lion + 1 | ||
end | end | ||
if ( | if (number < 0) then result = "minus " .. result end | ||
return result | return result | ||
end | end | ||
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function p.main(frame) | function p.main(frame) | ||
local args = frame:getParent().args | local args = frame:getParent().args | ||
local number = args[1] | |||
return p.textFromNumber( | return p.textFromNumber(number) | ||
end | end | ||
return p | return p | ||
-- Thank https://rosettacode.org/wiki/Number_names#Lua | -- Thank https://rosettacode.org/wiki/Number_names#Lua | ||
Latest revision as of 07:10, 11 February 2024
Spells a given number in English.
Usage
{{NumberToText|<number>}}
number
|
Unnamed, required | Number to be converted to text. |
local p = {}
function p.textFromNumber(number)
number = tonumber(number)
local oneslist = { [0]="", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" }
local teenlist = { [0]="ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" }
local tenslist = { [0]="", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety" }
local lionlist = { [0]="", "thousand", "million", "billion", "trillion", "quadrillion", "quintillion", "sextillion", "septillion", "octillion", "nonillion", "decillion" }
local abs, floor = math.abs, math.floor
if (number == 0) then return "zero" end
local absnum, lion, result = abs(number), 0, ""
local function dashed(s) return s=="" and s or "-"..s end
local function spaced(s) return s=="" and s or " "..s end
while (absnum > 0) do
local word, ones, tens, huns = "", absnum%10, floor(absnum/10)%10, floor(absnum/100)%10
if (tens==0) then word = oneslist[ones]
elseif (tens==1) then word = teenlist[ones]
else word = tenslist[tens] .. dashed(oneslist[ones]) end
if (huns > 0) then word = oneslist[huns] .. " hundred" .. spaced(word) end
if (word ~= "") then result = word .. spaced(lionlist[lion]) .. spaced(result) end
absnum = floor(absnum / 1000)
lion = lion + 1
end
if (number < 0) then result = "minus " .. result end
return result
end
function p.main(frame)
local args = frame:getParent().args
local number = args[1]
return p.textFromNumber(number)
end
return p
-- Thank https://rosettacode.org/wiki/Number_names#Lua
