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2026-04-21T12:00:08Z

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wikt>SurjectionBot: (bot) slight optimization to 5.2 compat: prefer unpack to table.unpack

2025-04-24T12:26:45Z

(bot) slight optimization to 5.2 compat: prefer unpack to table.unpack

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local export = {}

local m_links = require("Module:links")

local u = mw.ustring.char
local unpack = unpack or table.unpack -- Lua 5.2 compatibility
local notes_ranges = {
-- First three represent symbols in ISO-8859-1
-- Including ÷ (U+00F7) × (U+00D7) § (U+00B7) ¤ (U+00A4)
{0xA1,0xBF},
{0xD7,0xD7}, -- ×
{0xF7,0xF7}, -- ÷
-- Next two are "General Punctuation" minus non-spacing chars
-- First one includes † (U+2020) ‡ (U+2021) • (U+2022) ※ (U+203B) ⁕ (U+2055)
{0x2010,0x2027},
{0x2030,0x205E},
-- Next one is "Superscripts and Subscripts" and "Currency Symbols"
{0x2070,0x20CF},
-- Next one is a whole series of symbol ranges
{0x2100,0x2B5F},
-- Next one is "Supplemental Punctuation"
{0x2E00,0x2E3F}
}

local unicode_ranges = {}
for _, range in ipairs(notes_ranges) do
table.insert(unicode_ranges, u(range[1]) .. "-" .. u(range[2]))
end
local unicode_range_str = table.concat(unicode_ranges, "")
local notes_re = "[%*%~%@%#%$%%%^%&%+0-9_ " .. unicode_range_str .. "]*"

local function manipulate_entry(entries, f)
entries = entries or ""
entries = mw.text.split(mw.ustring.gsub(entries, "^%s*(.-)%s*$", "%1"), "%s*,%s*")

local sep = ""
local ret = ""

for _, entry in ipairs(entries) do
ret = ret .. sep .. (entry == "-" and "—" or entry == "" and "" or f(entry))
sep = ", "
end

return ret
end

local function gather_args(frame)
local args = {}
for key, val in pairs(frame.args) do
if val ~= "" then
args[key] = val
end
end
local i = 1
for _, val in ipairs(frame:getParent().args) do
if val and val ~= "" then
while args[i] do
i = i + 1
end
args[i] = val
i = i + 1
end
end
local lang = args["lang"]

if not lang then
lang = args[1]
local n = 1
while args[n] do
args[n] = args[n + 1]
n = n + 1
end
end

return lang, args
end

function export.separate_notes(entry)
local notes
entry, notes = mw.ustring.match(entry, "^(.-)(" .. notes_re .. ")$")
return entry, notes
end

function export.superscript_notes(notes)
if notes ~= "" then
notes = "<sup>" .. mw.ustring.gsub(notes, "_", " ") .. "</sup>"
end
return notes
end

function export.get_notes(entry)
local notes
entry, notes = export.separate_notes(entry)
notes = export.superscript_notes(notes)
return entry, notes
end

function export.separate_initial_notes(entry)
local notes
notes, entry = mw.ustring.match(entry, "^(" .. notes_re .. ")(.*)$")
return notes, entry
end

function export.get_initial_notes(entry)
local notes
notes, entry = export.separate_initial_notes(entry)
notes = export.superscript_notes(notes)
return notes, entry
end

function export.linkify_entry(lang, entries, prep)
if type(lang) == "table" then
local args
lang, args = gather_args(lang)
if (args["prep"] or "") ~= "" then
local mod, func = unpack(mw.text.split(args["prep"], "#", true))
prep = require("Module:" .. mod)[func]
end
entries = args[1]
end
lang = require("Module:languages").getByCode(lang)

local function f(entry)
local e, notes = export.get_notes(entry)
local ep = prep and prep(e)
return m_links.language_link{lang = lang, term = ep or e, alt = ep and e} .. notes
end

return manipulate_entry(entries, f)
end

function export.translit_entry(lang, entries)
if type(lang) == "table" then
local args
lang, args = gather_args(lang)
entries = args[1]
end
lang = require("Module:languages").getByCode(lang)

local function f(entry)
local e, notes = export.get_notes(entry)
return ((lang:transliterate(e)) or e) .. notes
end

return manipulate_entry(m_links.remove_links(entries), f)
end

function export.format_entry(lang, entries)
if type(lang) == "table" then
local args
lang, args = gather_args(lang)
entries = args[1]
end

return manipulate_entry(m_links.remove_links(entries), function(entry) local e, n = export.get_notes(entry); return e .. n end)
end

function export.first_entry(lang, entries)
if type(lang) == "table" then
local args
lang, args = gather_args(lang)
entries = args[1]
end

local entry = mw.text.split(mw.ustring.gsub(entries, "^%s*(.-)%s*$", "%1"), "%s*,%s*")[1]

local e, notes = export.get_notes(entry)
return e .. notes
end

return export

Module:table tools - Revision history

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wikt>SurjectionBot: (bot) slight optimization to 5.2 compat: prefer unpack to table.unpack