Module:Separated entries: Difference between revisions
m (1 revision imported) |
m (allow the first positional parameter to be specified (useful in some templates)) |
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Line 2: | Line 2: | ||
-- 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 |
Revision as of 22:05, 25 June 2018
-- 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('
')
p.comma = makeInvokeFunction(mw.message.new('comma-separator'):plain())
return p