Module:Separated entries: Difference between revisions
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function p._main(args) | function p._main(args) | ||
local separator = args.separator | |||
-- Decode (convert to Unicode) HTML escape sequences, such as " " for space. | |||
and mw.text.decode(args.separator) or '' | |||
local conjunction = args.conjunction and mw.text.decode(args.conjunction) or separator | |||
-- Discard values before the starting parameter. | |||
local start = tonumber(args.start) | |||
if start then | |||
for i = 1, start - 1 do args[i] = nil end | |||
end | |||
-- Discard named parameters. | |||
local values = compressSparseArray(args) | |||
local out = {} | |||
if #values > 0 and args.before then | |||
out[#out+1] = args.before | |||
end | |||
out[#out+1] = mw.text.listToText(values, separator, conjunction) | |||
if #values > 0 and args.after then | |||
out[#out+1] = args.after | |||
end | |||
return table.concat(out) | |||
end | end | ||
local function makeInvokeFunction(separator, conjunction, | local function makeInvokeFunction(separator, conjunction, start) | ||
return function (frame) | |||
local args = require('Module:Arguments').getArgs(frame, { | |||
parentFirst = true, | |||
}) | |||
args.separator = separator or args.separator | |||
args.conjunction = conjunction or args.conjunction | |||
args.start = start or args.start | |||
return p._main(args) | |||
end | |||
end | end | ||
Latest revision as of 17:34, 23 September 2024
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Editors can experiment in this module's sandbox and testcases pages.
Please add categories to the /doc subpage. Subpages of this module.
-- This module takes positional parameters as input and concatenates them with
-- an optional separator. The final separator (the "conjunction") can be
-- specified independently, enabling natural-language lists like
-- "foo, bar, baz and qux". The starting parameter can also be specified.
local compressSparseArray = require('Module:TableTools').compressSparseArray
local p = {}
function p._main(args)
local separator = args.separator
-- Decode (convert to Unicode) HTML escape sequences, such as " " for space.
and mw.text.decode(args.separator) or ''
local conjunction = args.conjunction and mw.text.decode(args.conjunction) or separator
-- Discard values before the starting parameter.
local start = tonumber(args.start)
if start then
for i = 1, start - 1 do args[i] = nil end
end
-- Discard named parameters.
local values = compressSparseArray(args)
local out = {}
if #values > 0 and args.before then
out[#out+1] = args.before
end
out[#out+1] = mw.text.listToText(values, separator, conjunction)
if #values > 0 and args.after then
out[#out+1] = args.after
end
return table.concat(out)
end
local function makeInvokeFunction(separator, conjunction, start)
return function (frame)
local args = require('Module:Arguments').getArgs(frame, {
parentFirst = true,
})
args.separator = separator or args.separator
args.conjunction = conjunction or args.conjunction
args.start = start or args.start
return p._main(args)
end
end
p.main = makeInvokeFunction()
p.br = makeInvokeFunction('<br />')
p.comma = makeInvokeFunction(mw.message.new('comma-separator'):plain())
return p