Module:etymology

local export = {}

-- For testing local force_cat = false

local function term_error(terminfo) if terminfo.lang:hasType("family") then if terminfo.term and terminfo.term ~= "-" then require("Module:debug/track")("etymology/family/has-term") end terminfo.term = "-" end return terminfo end

local function create_link(terminfo, template_name) local link = "" if terminfo.term == "-" then --[=[		Special:WhatLinksHere/Wiktionary:Tracking/cognate/no-term Special:WhatLinksHere/Wiktionary:Tracking/derived/no-term Special:WhatLinksHere/Wiktionary:Tracking/borrowed/no-term Special:WhatLinksHere/Wiktionary:Tracking/calque/no-term ]=]		require("Module:debug/track")(template_name .. "/no-term") else --		mw.log(terminfo.term) link = require("Module:links").full_link(terminfo, "term") if (link ~= "") then link = " " .. link end end return link end

function export.process_and_create_link(terminfo, template_name) terminfo = term_error(terminfo) return create_link(terminfo, template_name or "derived") end

function export.get_display_and_cat_name(source, raw) local display, cat_name if source:getCode == "und" then display = "undetermined" cat_name = "other languages" elseif source:getCode == "mul" then display = "translingual" cat_name = "Translingual" elseif source:getCode == "mul-tax" then display = "taxonomic name" cat_name = "taxonomic names" else display = raw and source:getCanonicalName or source:makeWikipediaLink cat_name = source:getDisplayForm end

return display, cat_name end

function export.insert_source_cat_get_display(categories, lang, source, raw, nocat) local display, cat_name = export.get_display_and_cat_name(source, raw)

if lang and not nocat then -- Add the category, but only if there is a current language if not categories then categories = {} end

local langname = lang:getFullName -- If `lang` is an etym-only language, we need to check both it and its parent full language against `source`. -- Otherwise if e.g. `lang` is Medieval Latin and `source` is Latin, we'll end up wrongly constructing a -- category 'Latin terms derived from Latin'. if lang:getCode == source:getCode or lang:getFullCode == source:getCode then table.insert(categories, langname .. " terms borrowed back into " .. langname) else table.insert(categories, langname .. " terms derived from " .. cat_name) end end

return display, categories end

-- FIXME: rename to format_source function export.format_etyl(lang, source, sort_key, categories, nocat) -- Special:WhatLinksHere/Wiktionary:Tracking/etymology/sortkey if sort_key then require("Module:debug/track")("etymology/sortkey") end

local display display, categories = export.insert_source_cat_get_display(categories, lang, source, false, nocat) if lang and not nocat then -- Format categories, but only if there is a current language; 🇨🇬 currently gets no categories categories = require("Module:utilities").format_categories(categories, lang, sort_key, nil, force_cat) else categories = "" end return "" .. display .. categories .. " " end

-- Internal implementation of template function export.format_cognate(terminfo, sort_key) return export.format_derived(nil, terminfo, sort_key, nil, "cognate") end

-- Internal implementation of template function export.format_derived(lang, terminfo, sort_key, nocat, template_name) local source = terminfo.lang return export.format_etyl(lang, source, sort_key, nil, nocat) .. export.process_and_create_link(terminfo, template_name) end

do -- Generate the non-ancestor error message. local function showLanguage(lang) local retval = ("%s (%s)"):format(lang:makeCategoryLink, lang:getCode) if lang:hasType("etymology-only") then retval = retval .. (" (an etymology-only language whose regular parent is %s)"):format(				showLanguage(lang:getParent)) end return retval end -- Check that `lang` has `otherlang` (which may be an etymology-only language) as an ancestor. Throw an error if not. function export.check_ancestor(lang, otherlang) -- FIXME: I don't know if this function works correctly with etym-only languages in `lang`. I have fixed up -- the module link code appropriately (June 2024) but the remaining logic is untouched. if lang:hasAncestor(otherlang) or mw.title.getCurrentTitle.nsText == "Template" then return end local ancestors, postscript = lang:getAncestors local etymModuleLink = lang:hasType("etymology-only") and "Module:etymology languages/data or " or "" local moduleLink = "Module:"			.. require("Module:languages").getDataModuleName(lang:getFullCode)			.. "" if not ancestors[1] then postscript = showLanguage(lang) .. " has no ancestors." else local ancestorList = table.concat(				require("Module:fun").map( showLanguage, ancestors),				" and ") postscript = ("The ancestor%s of %s %s %s."):format(				ancestors[2] and "s" or "", lang:getCanonicalName,				ancestors[2] and "are" or "is", ancestorList) end error(("%s is not set as an ancestor of %s in %s%s. %s")			:format(showLanguage(otherlang), showLanguage(lang), etymModuleLink, moduleLink, postscript)) end end

-- Internal implementation of template function export.format_inherited(lang, terminfo, sort_key, nocat) local source = terminfo.lang local categories = {} if not nocat then table.insert(categories, lang:getFullName .. " terms inherited from " .. source:getCanonicalName) end

local link = export.process_and_create_link(terminfo, "inherited") export.check_ancestor(lang, source)

return export.format_etyl(lang, source, sort_key, categories, nocat) .. link end

function export.insert_borrowed_cat(categories, lang, source) local category -- Do the same check as in insert_source_cat_get_display (inverted). if not (lang:getCode == source:getCode or lang:getFullCode == source:getCode) then -- If both are the same, we want e.g. Category:English terms borrowed back into English not -- Category:English terms borrowed from English; the former is inserted automatically by format_etyl. category = " terms borrowed from " .. source:getDisplayForm end if category then table.insert(categories, lang:getFullName .. category) end end

-- Internal implementation of template. function export.format_borrowed(lang, terminfo, sort_key, nocat) local source = terminfo.lang local categories = {} if not nocat then export.insert_borrowed_cat(categories, lang, source) end

return export.format_etyl(lang, source, sort_key, categories, nocat) .. export.process_and_create_link(terminfo, "borrowed") end

return export