imported>RexxS: small annotations to help highlight the changes

2018-01-15T17:20:27Z

small annotations to help highlight the changes

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--Gammaburst_3000 Google Code-in 2017, Introduction to Lua in Wikipedia.
--[Lua task #03] Create your own Lua module on English Wikipedia: Google code-in
local p = {} -- p stands for package

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

--[Lua task #4] GCI
p.Hi = function(frame)
strName = frame.args.name or "Jimbo"
return "Hello from Lua to my friend " .. strName .. ". "
end
--[Lua task #5 and #6] GCI

function p.temperature( frame )
cel = frame.args.celsius or 0
fah=(cel*9/5)+32
msg = cel .. " degree celsius is "..fah.." degrees fahrenheit. "
if tonumber(cel)>9 then msg = msg .. " It is warm."
else msg = msg .. " It is cold." end

return msg
end
--[Lua task #7] GCI

p.times = function(frame)
local num = tonumber( frame.args.num ) or 2
local out = "" .. num .. " times table " .. ""
for i = 1, 10 do
out = out .. i * num .. " "
end
return out
end
--edit1
p.times1 = function(frame)
local num = tonumber( frame.args.num ) or 2
local out = "" .. num .. " times table " .. ""
for i = 1, 10 do
out = out .. num .. " times " .. i .. " is " .. i * num .. " "
end
return out
end
--edit2
p.times2 = 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 .. " is " .. i * num .. " "
end
return out
end

--
--[Lua Task #8] GCI
--

p.mum = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian"}
local msg = ""
msg = msg .. "Hello " .. family[2] .. " "
return msg
end

--edit1: change to first member
p.mum1 = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian"}
local msg = ""
msg = msg .. "Hello " .. family[1] .. " "
return msg
end

--edit2: loop 5 times
p.mum2 = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian"}
local msg = ""
for i=1, 5 do
msg = msg .. "Hello " .. family[i] .. " "
end
return msg
end

--edit3: add two members
p.mum3 = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian"}
family[6]="James"
family[7]="Tabby"
local msg = ""
for i=1, 5 do
msg = msg .. "Hello " .. family[i] .. " "
end
return msg
end

--edit4: change loop count to size of table
p.mum4 = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian", "James", "Tabby"}
local msg = ""
for i=1, #family do
msg = msg .. "Hello " .. family[i] .. " "
end
return msg
end

--edit5: add another member to the table
p.mum5 = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian", "James", "Tabby"}
family[8]="Brienne"
local msg = ""
for i=1, #family do
msg = msg .. "Hello " .. family[i] .. " "
end
return msg
end

return p

Module:Sandbox/DM224b - Revision history

imported>RexxS: small annotations to help highlight the changes