Module:etymology/templates/descendant
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Documentation for this module may be created at Module:etymology/templates/descendant/doc
local export = {}
local listToSet = require("Module:table/listToSet")
local rsplit = mw.text.split
local error_on_no_descendants = false
local function qualifier(content)
if content then
return '<span class="ib-brac qualifier-brac">(</span><span class="ib-content qualifier-content">' .. content .. '</span><span class="ib-brac qualifier-brac">)</span>'
end
end
local function ine(arg)
if arg == "" then
return nil
else
return arg
end
end
local function add_tooltip(text, tooltip)
return '<span class="desc-arr" title="' .. tooltip .. '">' .. text .. '</span>'
end
local m_dialect_tags
local function memoize_require_dialect_tags()
if not m_dialect_tags then
m_dialect_tags = require("Module:dialect tags")
end
return m_dialect_tags
end
-- Replace comma+whitespace in the non-modifier parts of an alternating run (after parse_balanced_segment_run() is
-- called). See split_on_comma() in [[Module:dialect tags]].
local function escape_comma_whitespace_in_alternating_run(run)
local need_tempcomma_undo = false
for i, seg in ipairs(run) do
if i % 2 == 1 then
local this_need_tempcomma_undo
if seg:find(",") then
run[i], this_need_tempcomma_undo = memoize_require_dialect_tags().escape_comma_whitespace(seg)
end
need_tempcomma_undo = need_tempcomma_undo or this_need_tempcomma_undo
end
end
return need_tempcomma_undo
end
-- Params that modify a descendant term (as also supported by {{l}}, {{m}}). Doesn't include gloss=, which we
-- handle specially.
local param_term_mods = {"alt", "g", "id", "lit", "pos", "sc", "t", "tr", "ts"}
local param_term_mod_set = listToSet(param_term_mods)
-- Boolean params indicating whether a descendant term (or all terms) are particular sorts of borrowings.
local bortypes = {"inh", "bor", "lbor", "slb", "obor", "translit", "der", "clq", "pclq", "sml", "unc"}
local bortype_set = listToSet(bortypes)
-- Aliases of clq=.
local calque_aliases = {"cal", "calq", "calque"}
local calque_alias_set = listToSet(calque_aliases)
-- Aliases of pclq=.
local partial_calque_aliases = {"pcal", "pcalq", "pcalque"}
local partial_calque_alias_set = listToSet(partial_calque_aliases)
-- Miscellaneous list params.
local misc_list_params = {"q", "qq", "tag"}
local misc_list_param_set = listToSet(misc_list_params)
local function desc_or_desc_tree(frame, desc_tree)
local params
if desc_tree then
params = {
[1] = {required = true, default = "alo-pro"},
[2] = {required = true, list = true, allow_holes = true, default = "*tsxī"},
["notext"] = {type = "boolean"},
["noalts"] = {type = "boolean"},
["noparent"] = {type = "boolean"},
}
else
params = {
[1] = {required = true},
[2] = {list = true, allow_holes = true},
["alts"] = {type = "boolean"}
}
end
-- Add a "regular" list param such as g=, gloss=, lit=, etc. "Regular" here means that `param` and `param1` are
-- the same thing. `type` if given is the param type (e.g. "boolean") and `alias_of` is used for params that are
-- aliases of other params.
local function add_regular_list_param(param, type, alias_of)
params[param] = {type = type, alias_of = alias_of, list = true, allow_holes = true}
end
-- Add an index-separated list param such as bor=, calq=, qq=, etc. "Index-separated" means that `param` and
-- `param1` are different. Non-numbered `param` is accessible as `args.param` while numbered `param1`, `param2`,
-- etc. are accessible as `args.partparam[1]`, `args.partparam[2]`, etc. `type` if given is the param type (e.g.
-- "boolean") and `alias_of` is used for params that are aliases of other params.
local function add_index_separated_list_param(param, type, alias_of)
params[param] = {alias_of = alias_of, type = type}
params["part" .. param] = {alias_of = alias_of and "part" .. alias_of or nil, type = type,
list = param, allow_holes = true, require_index = true}
end
for _, term_mod in ipairs(param_term_mods) do
add_regular_list_param(term_mod)
end
-- Handle gloss= specially because it's an alias.
add_regular_list_param("gloss", nil, "t")
for _, bortype in ipairs(bortypes) do
add_index_separated_list_param(bortype, "boolean")
end
for _, calque_alias in ipairs(calque_aliases) do
add_index_separated_list_param(calque_alias, "boolean", "clq")
end
for _, partial_calque_alias in ipairs(partial_calque_aliases) do
add_index_separated_list_param(partial_calque_alias, "boolean", "pclq")
end
for _, misc_list_param in ipairs(misc_list_params) do
add_index_separated_list_param(misc_list_param)
end
-- Add other single params.
for k, v in pairs({
["sclb"] = {type = "boolean"},
["nolb"] = {type = "boolean"},
["sandbox"] = {type = "boolean"},
}) do
params[k] = v
end
local namespace = mw.title.getCurrentTitle().nsText
local parent_args
if frame.args[1] then
parent_args = frame.args
else
parent_args = frame:getParent().args
end
-- Error to catch most uses of old-style parameters.
if ine(parent_args[4]) and not ine(parent_args[3]) and not ine(parent_args.tr2) and not ine(parent_args.ts2)
and not ine(parent_args.t2) and not ine(parent_args.gloss2) and not ine(parent_args.g2)
and not ine(parent_args.alt2) then
error("You specified a term in 4= and not one in 3=. You probably meant to use t= to specify a gloss instead. "
.. "If you intended to specify two terms, put the second term in 3=.")
end
if not ine(parent_args[3]) and not ine(parent_args.alt2) and not ine(parent_args.tr2) and not ine(parent_args.ts2)
and ine(parent_args.g2) then
error("You specified a gender in g2= but no term in 3=. You were probably trying to specify two genders for "
.. "a single term. To do that, put both genders in g=, comma-separated.")
end
local args = require("Module:parameters").process(parent_args, params)
if args.sandbox then
if namespace == "" or namespace == "Reconstruction" then
error("The sandbox module, Module:descendants tree/sandbox, should not be used in entries.")
end
end
local lang = args[1]
local terms = args[2]
local alts = args["alt"]
local m_desctree
if desc_tree or alts then
if args.sandbox or require("Module:yesno")(frame.args.sandbox, false) then
m_desctree = require("Module:descendants tree/sandbox")
else
m_desctree = require("Module:descendants tree")
end
end
if mw.title.getCurrentTitle().nsText == "Template" then
lang = lang or "en"
if #terms == 0 then
terms = {"word"}
terms.maxindex = 1
end
end
local m_languages = require("Module:languages")
lang = m_languages.getByCode(lang, 1, "allow etym")
local languageName = lang:getDisplayForm()
local label
if args["sclb"] then
local sc = args["sc"][1] and require("Module:scripts").getByCode(args["sc"][1], "sc")
if sc then
label = sc:getDisplayForm()
else
local term, alt = terms[1], alts[1]
label = lang:findBestScript(term or alt):getDisplayForm()
end
else
label = languageName
end
-- Find the maximum index among any of the list parameters.
local maxmaxindex = terms.maxindex
for k, v in pairs(args) do
if type(v) == "table" and v.maxindex and v.maxindex > maxmaxindex then
maxmaxindex = v.maxindex
end
end
-- Convert a raw tag= param (or nil) to a list of formatted dialect tags; unrecognized tags are passed through
-- unchanged. Return nil if nil passed in.
local function tags_to_dialects(tags)
if not tags then
return nil
end
local m_dialect_tags = memoize_require_dialect_tags()
return m_dialect_tags.make_dialects(m_dialect_tags.split_on_comma(tags), lang)
end
-- Return a function of one argument `arg` (a param name), which fetches args[`arg`] if index == 0, else
-- args["part" .. `arg`][index].
local function get_val(index)
return function(arg)
if index == 0 then
return args[arg]
else
return args["part" .. arg][index]
end
end
end
-- Return the arrow text for the `index`th term, or the overall arrow text if index == 0.
local function get_arrow(index)
local val = get_val(index)
local arrow
if val("bor") then
arrow = add_tooltip("→", "borrowed")
elseif val("lbor") then
arrow = add_tooltip("→", "learned borrowing")
elseif val("slb") then
arrow = add_tooltip("→", "semi-learned borrowing")
elseif val("obor") then
arrow = add_tooltip("→", "orthographic borrowing")
elseif args["translit"] then
arrow = add_tooltip("→", "transliteration")
elseif val("clq") then
arrow = add_tooltip("→", "calque")
elseif val("pclq") then
arrow = add_tooltip("→", "partial calque")
elseif val("sml") then
arrow = add_tooltip("→", "semantic loan")
elseif val("inh") or (val("unc") and not val("der")) then
arrow = add_tooltip(">", "inherited")
else
arrow = ""
end
-- allow der=1 in conjunction with bor=1 to indicate e.g. English "pars recta"
-- derived and borrowed from Latin "pars".
if val("der") then
arrow = arrow .. add_tooltip("⇒", "reshaped by analogy or addition of morphemes")
end
if val("unc") then
arrow = arrow .. add_tooltip("?", "uncertain")
end
if arrow ~= "" then
arrow = arrow .. " "
end
return arrow
end
-- Return the pre-qualifier text for the `index`th term, or the overall pre-qualifier text if index == 0.
local function get_pre_qualifiers(index)
local val = get_val(index)
local quals
if index > 0 then
quals = tags_to_dialects(val("tag"))
end
if val("q") then
quals = quals or {}
table.insert(quals, val("q"))
end
if quals then
return require("Module:qualifier").format_qualifier(quals) .. " "
else
return ""
end
end
-- Return the post-qualifier text for the `index`th term, or the overall post-qualifier text if index == 0.
local function get_post_qualifiers(index)
local val = get_val(index)
local postqs = {}
if val("inh") then
table.insert(postqs, qualifier("inherited"))
end
if val("lbor") then
table.insert(postqs, qualifier("learned"))
end
if val("slb") then
table.insert(postqs, qualifier("semi-learned"))
end
if val("translit") then
table.insert(postqs, qualifier("transliteration"))
end
if val("clq") then
table.insert(postqs, qualifier("calque"))
end
if val("pclq") then
table.insert(postqs, qualifier("partial calque"))
end
if val("sml") then
table.insert(postqs, qualifier("semantic loan"))
end
if val("qq") then
table.insert(postqs, require("Module:qualifier").format_qualifier(val("qq")))
end
if index == 0 then
local dialects = tags_to_dialects(val("tag"))
if dialects then
table.insert(postqs, memoize_require_dialect_tags().post_format_dialects(dialects))
end
end
if #postqs > 0 then
return " " .. table.concat(postqs, " ")
else
return ""
end
end
local parts = {}
local descendants = {}
local saw_descendants = false
local seen_terms = {}
local put
local use_semicolon = false
local ind = 0
for i = 1, maxmaxindex do
local term = terms[i]
if term ~= ";" then
ind = ind + 1
local alt = args["alt"][ind]
local id = args["id"][ind]
local sc = args["sc"][ind] and require("Module:scripts").getByCode(args["sc"][ind], "sc" .. (ind == 1 and "" or ind)) or nil
local tr = args["tr"][ind]
local ts = args["ts"][ind]
local gloss = args["t"][ind]
local pos = args["pos"][ind]
local lit = args["lit"][ind]
local g = args["g"][ind] and rsplit(args["g"][ind], "%s*,%s*") or {}
local link
local termobj = {
lang = lang,
}
-- Initialize `termobj` with indexed modifier params such as t1, t2, etc. and alt1, alt2, etc. Inline
-- modifiers specified using the <...> notation override these.
local function reinit_termobj(term)
termobj.term = term
termobj.sc = sc
termobj.term = term
termobj.alt = alt
termobj.id = id
termobj.tr = tr
termobj.ts = ts
termobj.genders = g
termobj.gloss = gloss
termobj.pos = pos
termobj.lit = lit
end
-- Construct a link out of `termobj`.
local function get_link()
local link = ""
-- If an individual term has a literal comma in it, use semicolons for all joiners. Otherwise we use
-- semicolon only if the user specified a literal semicolon as a term.
if termobj.term and termobj.term:find(",") then
use_semicolon = true
end
if termobj.term ~= "-" then -- including term == nil
link = require("Module:links").full_link(termobj, nil, true)
elseif termobj.ts or termobj.gloss or #termobj.genders > 0 then
termobj.term = nil
link = require("Module:links").full_link(termobj, nil, true)
link = link
:gsub("<small>%[Term%?%]</small> ", "")
:gsub("<small>%[Term%?%]</small> ", "")
:gsub("%[%[Category:[^%[%]]+ term requests%]%]", "")
end
return link
end
-- Check for new-style argument, e.g. מרים<tr:Miryem>. But exclude HTML entry with <span ...>, <i ...>,
-- <br/> or similar in it, caused by wrapping an argument in {{l|...}}, {{af|...}} or similar. Basically,
-- all tags of the sort we parse here should consist of less-than + letters + greater-than, e.g. <bor>, or
-- less-than + letters + colon + arbitrary text with balanced angle brackets + greater-than, e.g. <tr:...>,
-- so if we see a tag on the outer level that isn't in this format, we don't try to parse it. The
-- restriction to the outer level is to allow generated HTML inside of e.g. qualifier tags, such as
-- foo<q:similar to {{m|fr|bar}}>.
if term and term:find("<") and not term:find("<[a-z]*[^a-z:>]") then
if not put then
put = require("Module:parse utilities")
end
local run = put.parse_balanced_segment_run(term, "<", ">")
-- Split the non-modifier parts of an alternating run on comma, but not on comma+whitespace.
local need_tempcomma_undo = escape_comma_whitespace_in_alternating_run(run)
local comma_separated_runs
if need_tempcomma_undo then
comma_separated_runs =
put.split_alternating_runs_and_frob_raw_text(run, ",",
memoize_require_dialect_tags().unescape_comma_whitespace)
else
comma_separated_runs = put.split_alternating_runs(run, ",")
end
local sub_links = {}
local function parse_err(msg)
local parts = {}
for _, run in ipairs(comma_separated_runs) do
table.insert(parts, table.concat(run))
end
error(msg .. ": " .. (i + 1) .. "=" .. table.concat(parts, ","))
end
for j, run in ipairs(comma_separated_runs) do
reinit_termobj(run[1])
local seen_mods = {}
for k = 2, #run - 1, 2 do
if run[k + 1] ~= "" then
parse_err("Extraneous text '" .. run[k + 1] .. "' after modifier")
end
local modtext = run[k]:match("^<(.*)>$")
if not modtext then
parse_err("Internal error: Modifier '" .. modtext .. "' isn't surrounded by angle brackets")
end
local prefix, arg = modtext:match("^([a-z]+):(.*)$")
if prefix then
if seen_mods[prefix] then
parse_err("Modifier '" .. prefix .. "' occurs twice, second occurrence " .. run[k])
end
seen_mods[prefix] = true
if prefix == "t" or prefix == "gloss" then
termobj.gloss = arg
elseif prefix == "g" then
termobj.genders = rsplit(arg, "%s*,%s*")
elseif prefix == "sc" then
termobj.sc = require("Module:scripts").getByCode(arg, "" .. (i + 1) .. ":sc")
elseif param_term_mod_set[prefix] then
termobj[prefix] = arg
elseif misc_list_param_set[prefix] then
if j < #comma_separated_runs then
parse_err("Modifier " .. run[k] .. " should come after the last term")
end
args["part" .. prefix][ind] = arg
else
parse_err("Unrecognized prefix '" .. prefix .. "' in modifier " .. run[k])
end
elseif j < #comma_separated_runs then
parse_err("Modifier " .. run[k] .. " should come after the last term")
else
if seen_mods[modtext] then
parse_err("Modifier '" .. modtext .. "' occurs twice")
end
seen_mods[modtext] = true
if bortype_set[modtext] then
args["part" .. modtext][ind] = true
elseif calque_alias_set[modtext] then
args.partclq[ind] = true
elseif partial_calque_alias_set[modtext] then
args.partpclq[ind] = true
else
parse_err("Unrecognized modifier '" .. modtext .. "'")
end
end
end
local sub_link = get_link()
if sub_link ~= "" then
table.insert(sub_links, sub_link)
end
end
link = table.concat(sub_links, "/")
elseif term and term:find(",") then
local sub_terms = memoize_require_dialect_tags().split_on_comma(term)
local sub_links = {}
for _, sub_term in ipairs(sub_terms) do
reinit_termobj(sub_term)
local sub_link = get_link()
if sub_link ~= "" then
table.insert(sub_links, sub_link)
end
end
link = table.concat(sub_links, "/")
else
reinit_termobj(term)
link = get_link()
end
local arrow = get_arrow(ind)
local preqs = get_pre_qualifiers(ind)
local postqs = get_post_qualifiers(ind)
local alts
if desc_tree and term and term ~= "-" then
table.insert(seen_terms, term)
-- This is what I ([[User:Benwing2]]) had in Nov 2020 when I first implemented this.
-- Since then, [[User:Fytcha]] added `true` as the fourth param.
-- descendants[ind] = m_desctree.getDescendants(entryLang, term, id, maxmaxindex > 1)
descendants[ind] = m_desctree.getDescendants(lang, sc, term, id, true)
if descendants[ind] then
saw_descendants = true
end
end
descendants[ind] = descendants[ind] or ""
if term and (desc_tree and not args["noalts"] or not desc_tree and args["alts"]) then
alts = m_desctree.getAlternativeForms(lang, sc, term, id)
else
alts = ""
end
local linktext = table.concat{preqs, link, alts, postqs}
if not args["notext"] then
linktext = arrow .. linktext
end
if linktext ~= "" then
if i > 1 then
table.insert(parts, terms[i - 1] == ";" and "; " or ", ")
end
table.insert(parts, linktext)
end
end
end
if error_on_no_descendants and desc_tree and not saw_descendants then
if #seen_terms == 0 then
error("[[Template:desctree]] invoked but no terms to retrieve descendants from")
elseif #seen_terms == 1 then
error("No Descendants section was found in the entry [[" .. seen_terms[1] ..
"]] under the header for " .. lang:getCanonicalName() .. ".")
else
for i, term in ipairs(seen_terms) do
seen_terms[i] = "[[" .. term .. "]]"
end
error("No Descendants section was found in any of the entries " ..
table.concat(seen_terms, ", ") .. " under the header for " .. lang:getCanonicalName() .. ".")
end
end
descendants = table.concat(descendants)
if args["noparent"] then
return descendants
end
local initial_arrow = get_arrow(0)
local initial_preqs = get_pre_qualifiers(0)
local final_postqs = get_post_qualifiers(0)
if use_semicolon then
for i = 2, #parts - 1, 2 do
parts[i] = ";"
end
end
local all_linktext = initial_preqs .. table.concat(parts) .. final_postqs .. descendants
if args["notext"] then
return all_linktext
elseif args["nolb"] then
return initial_arrow .. all_linktext
else
return table.concat{initial_arrow, label, ":", all_linktext ~= "" and " " or "", all_linktext}
end
end
function export.descendant(frame)
return desc_or_desc_tree(frame, false) .. require("Module:TemplateStyles")("Module:etymology/style.css")
end
function export.descendants_tree(frame)
return desc_or_desc_tree(frame, true)
end
return export