Module:For loop/sandbox: Difference between revisions

Revision as of 07:06, 8 November 2017

Latest revision as of 16:30, 3 April 2025

(17 intermediate revisions by 4 users not shown)

Line 3:

local getArgs = require('Module:Arguments').getArgs

local yesno = require('Module:Yesno')

local p = {}

function p.templatemain(frame)

return p.main(frame:newChild{title = "Template:For_loop"})

end

function p.main(frame)

Line 15 ⟶ 19:

function p._main(args)

local template = args['call'] or 'void'

local calltemplates = yesno(args.substall or "", true) or not mw.isSubsting()

local variableParam = args.pv

variableParam = tonumber(variableParam) or variableParam or 1 -- fix for positional parameters

Line 25 ⟶ 30:

local result = ''

local addSeparator = false;

for i_, v in ipairs(variableVals) do

v = mw.text.trim(v) -- trim whitespace

if #v > 0 or not yesno(args.skipBlanks) then

if addSeparator then

Line 34 ⟶ 39:

local targs = constantArgs

targs[variableParam] = variableValPrefix .. v .. variableValPostfix

if calltemplates then

local expandedTemplateoutput = p.callTemplate(template, targs)

result = result .. expandedTemplate

if #mw.text.trim(output) == 0 then

addSeparator = false

end

result = result .. expandedTemplateoutput

else

local makeTemplate = require('Module:Template invocation').invocation

result = result .. makeTemplate(template, targs)

end

end

end

Line 57 ⟶ 70:

function p.getVariableVals(args)

local variableVals = {}

if args.start or args.stop or args.by then

for i, v in ipairs(args) do

if i ~= 1args[2] then

error("Both start/stop/by and numbered parameters specified")

variableVals[i - 1] = v

end

local start = tonumber(args.start or 1)

local stop = tonumber(args.stop or 1)

local by = tonumber(args.by or 1)

for i = start, stop, by do

variableVals [#variableVals + 1] = i

end

else

for i, v in ipairs(args) do

if i ~= 1 then

variableVals[i - 1] = v

end

end

end

Line 70 ⟶ 95:

local nums = {}

local pattern = '^' .. prefix .. '([1-9]%d*)' .. suffix .. '$'

for k, v_ in pairs(args) do

local num = tostring(k):match(pattern)

if num then