imported>Priyanshu Ahuja at 01:45, 29 November 2018

2018-11-29T01:45:24Z

New page

--Priyanshu001 Google Code-in, Introduction to Lua in Wikipedia
--TASK 2
local p = {} -- p stands for package

function p.hello( frame )
return "Hello, world!"
end

p.Hi = function(frame)
strName = frame.args.name or "Jimbo"
return "Hello from Lua to my friend " .. strName .. ". "
end
--Task 3
function p.tempurature(frame)
cel = frame.args.celsius or 0;
cel=tonumber(cel);
if cel==nil
then
cel=0;
end
fah =9*(cel/5) + 32;
msg= cel .." degrees Celsius is ".. fah.. " degrees Fahrenheit.";
if cel>9
then
msg=msg.." It is warm. ";
else
msg=msg.." It is cold. ";
end

return msg;
end
--Task 4
p.times = function(frame)
local num = tonumber( frame.args.num ) or 2
local out = num.." Times table "
for i = 1, 12 do
out = out..num.." times ".. i.." equals " .. i * num .. " "
end
return out
end
--tables
p.mum = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian","Katie","Tom","Jane"}
local msg = ""
for i=1,#family do
msg = msg .. "Hello " .. family[i] .. " "
end
return msg
end

--task 5
p.sentence = function(frame)
local str = frame.args.words or ""
local out = string.upper(string.sub(str, 1, 1))
out = out ..string.sub(str,2)
return out
end

p.unpackdate = function(frame)
local dmydate = frame.args.dmydate or ""
local day, month, year = string.match(dmydate, "(%d+) (%w+) (%d+)")
return "Year = " .. year .. " Day = " .. day .. " Month = " .. month
end

--implimenting american style date
p.unpackmdy= function(frame)

local mdy=frame.args.mdy or ""
local month, day, year = string.match(mdy,"(%w+) (%d+), (%d+)")
return "Year = " .. year .. " Day = " .. day .. " Month = " ..month
end

--task 6
p.langnames = function(frame)
local langlist = mw.language.fetchLanguageNames()
local langs = ""
local count = 0
for k, v in pairs(langlist) do
langs = langs .. k .. " - " .. v .. " "
count = count + 1
end
return langs .. " = " .. count .. " languages"
end
p.fallbacksFor = function(frame)
local langcode = frame.args.langcode
local langlist = mw.language.getFallbacksFor(langcode)
local out = ""
for k, v in pairs(langlist) do
out = out ..k.. "-" .. v .. " "
end
return out
end
p.pagename = function( frame )

local ttl = frame.args.title
local ttlobj = mw.title.new( ttl )

local txt = ttlobj.text

return txt
end
p.pageinfo = function( frame )

local ttl=(frame.args.title) or ""
local out=""

local ttlobj = mw.title.new( ttl )
if(ttlobj==nil)
then return "INVALID ARGUMENTS "
end
if(ttlobj.exists)
then
out= " exists"
else
out =" does not exist"
end
if(ttlobj.isRedirect)
then
out=out .. " and is a redirect. "
else
out=out .." and is not a redirect. "
end
out=ttl..out
return out
end
return p

Module:Sandbox/Priyanshu Ahuja - Revision history

imported>Priyanshu Ahuja at 01:45, 29 November 2018