Module:Separated entries: Difference between revisions
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-- an optional separator. The final separator (the "conjunction") can be | -- an optional separator. The final separator (the "conjunction") can be | ||
-- specified independently, enabling natural-language lists like | -- specified independently, enabling natural-language lists like | ||
-- "foo, bar, baz and qux". | -- "foo, bar, baz and qux". The starting parameter can also be specified. | ||
local compressSparseArray = require('Module:TableTools').compressSparseArray | local compressSparseArray = require('Module:TableTools').compressSparseArray | ||
Line 12: | Line 12: | ||
and mw.text.decode(args.separator) or '' | and mw.text.decode(args.separator) or '' | ||
local conjunction = args.conjunction and mw.text.decode(args.conjunction) or separator | 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. | -- Discard named parameters. | ||
local values = compressSparseArray(args) | local values = compressSparseArray(args) | ||
Line 17: | Line 22: | ||
end | end | ||
local function makeInvokeFunction(separator, conjunction) | local function makeInvokeFunction(separator, conjunction, first) | ||
return function (frame) | return function (frame) | ||
local args = require('Module:Arguments').getArgs(frame) | local args = require('Module:Arguments').getArgs(frame) | ||
args.separator = separator or args.separator | args.separator = separator or args.separator | ||
args.conjunction = conjunction or args.conjunction | args.conjunction = conjunction or args.conjunction | ||
args.first = first or args.first | |||
return p._main(args) | return p._main(args) | ||
end | end |
Latest revision as of 09:31, 26 May 2020
Documentation for this module may be created at Module:Separated entries/doc
-- 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)
return mw.text.listToText(values, separator, conjunction)
end
local function makeInvokeFunction(separator, conjunction, first)
return function (frame)
local args = require('Module:Arguments').getArgs(frame)
args.separator = separator or args.separator
args.conjunction = conjunction or args.conjunction
args.first = first or args.first
return p._main(args)
end
end
p.main = makeInvokeFunction()
p.br = makeInvokeFunction('<br />')
p.comma = makeInvokeFunction(mw.message.new('comma-separator'):plain())
return p