Modul:etymtree
A modult a Modul:etymtree/doc lapon tudod dokumentálni
local export = {}
-- Please add comments to explain what the code does/is for! (August 2013)
-- Search in {{etymtree/root_lang/root_term}} for the list item containing a
-- linking template containing "|branch_lang|branch_term".
-- Return all of the list items below this node; that is, the group of items
-- that are below this list item and have a larger number of list markers (#, *, :).
function export.getTree(branch_lang, branch_term, root_lang, root_term)
if not branch_term then
branch_term = mw.title.getCurrentTitle().subpageText
if branch_lang:getType() == "reconstructed" or (branch_lang:getType() ~= "appendix-constructed" and (mw.title.getCurrentTitle().nsText == "Appendix" or mw.title.getCurrentTitle().nsText == "Reconstruction")) then
branch_term = "*" .. branch_term
end
end
root_lang = root_lang or branch_lang
root_term = root_term or branch_term
-- Grab content from subtemplate of {{etymtree}}, for example
-- {{etymtree/la/populus}}.
local tree_page = "Template:etymtree/" .. root_lang:getCode() .. "/" .. root_term
local tree = mw.title.new(tree_page):getContent()
local function template_link()
return "{{[[" .. tree_page .. "|" .. tree_page:gsub("^Template:", "") ..
"]]}}"
end
if not tree then
error("No subtemplate of {{[[Template:etymtree|etymtree]]}} for language " ..
root_lang:getCode() .. " and term " .. root_term .. "; it would be located at " ..
template_link() .. ".")
end
-- Match language code and term parameter: for instance,
-- "|la|populus" in "{{desc|la|populus}}".
-- This means that fancy stuff like "{{desc|1=la|2=populus}}" won't work.
local search_for = "|" .. branch_lang:getCode():gsub("-", "%%-") .. "|([^|}]+)"
local found = false
local indent_level, skip_level
local result = {}
for line in tree:gmatch("[^\n]+") do
if not found then
for term_match in line:gmatch(search_for) do
if term_match == branch_term or branch_lang:makeEntryName(term_match) == branch_term then
indent_level = #line:match("^[%*:#]+")
found = true
break
end
end
else
local current_level = #line:match("^[%*:#]+")
if current_level <= indent_level then
break
end
if not skip_level or current_level <= skip_level then
skip_level = false
local lang, term = line:match("|([^|=}]+)|(%*[^|=}]+)")
if not lang then
lang, term = line:match("|(la)|(%*?[^|=}]+)")
end
if lang and lang == "itc-pro" then
lang = nil
end
if lang then
lang = require("Module:languages").getByCode(lang)
term = lang:makeEntryName(term)
lang = lang:getCanonicalName()
local page_name
if term:match("^%*") then
page_name = 'Reconstruction:'..lang..'/'..mw.ustring.sub(term,2)
else
page_name = term
end
if mw.title.new(page_name).exists then
table.insert(result, mw.ustring.sub(line, indent_level + 1) .. " {{see desc}}")
skip_level = current_level
else
table.insert(result, mw.ustring.sub(line, indent_level + 1))
end
else
table.insert(result, mw.ustring.sub(line, indent_level + 1))
end
end
end
end
if not found then
error("Branch for language code " .. branch_lang:getCode() .. " and term " .. branch_term ..
" not found in " .. template_link() .. ".")
end
if result[16] and branch_lang:getType() ~= "reconstructed" and not (branch_lang:getType() ~= "appendix-constructed" and mw.title.getCurrentTitle().nsText == "Appendix") then
local index = math.floor((#result+1)/2) + 1
local left, right = index, index
while left > 0 and right <= #result do
if result[left]:match("^[%*:#][^%*:#]") then
index = left
break
elseif result[right]:match("^[%*:#][^%*:#]") then
index = right
break
end
right = right + 1
left = left - 1
end
table.insert(result, 1, "{{top2}}")
table.insert(result, index+1, "{{mid2}}")
table.insert(result, "{{bottom}}")
end
return "<div style=\"float: right;\">{{edit|" .. tree_page .. "}}</div>\n" .. table.concat(result,"\n")
end
function export.etym(branch_lang, branch_term, root_lang, root_term)
if not branch_term then
branch_term = mw.title.getCurrentTitle().subpageText
if branch_lang:getType() == "reconstructed" or (branch_lang:getType() ~= "appendix-constructed" and mw.title.getCurrentTitle().nsText == "Appendix") then
branch_term = "*" .. branch_term
end
end
root_lang = root_lang or branch_lang
root_term = root_term or branch_term
local tree_page = "Template:etymtree/" .. root_lang:getCode() .. "/" .. root_term
local tree = "\n" .. mw.title.new(tree_page):getContent() .. "\n"
local point = tree:find("|" .. branch_lang:getCode() .. "|" .. branch_term, 1, true) or error("Etymology chain not found.")
point = tree:find("\n", point, true)
local branch = tree:sub(1, point)
local function a()
branch = branch:gsub( "(\n%*+)%**[^\n%*][^\n]+%1([^%*])", "%1%2")
return branch
end
while a() ~= a() do
-- nothing
end
branch = branch:gsub("\n[^\n]+\n?$","") -- don't display the word itself in the etym
local chain = mw.text.gsplit(branch, "\n%*+%s*")
local returnvalue = "."
for b in chain do
if b:find( ":" ) then
local c = b:gsub("^[^:]+%:%s*%{%{", "")
:gsub("^l%|([^%|]+)%|%*", "%1|" .. branch_lang:getCode() .. "}} {{m|%1|*")
:gsub("^l%|([^%|]+)%|", "%1|" .. branch_lang:getCode() .. "}} {{m|%1|")
returnvalue = ", from {{etyl|" .. c .. returnvalue
end
end
return returnvalue:gsub("^, f", "F") .. "{{edit|" .. tree_page .. "}}"
end
function export.main(frame)
local args = frame:getParent().args
local branch_lang = args[1] or nil
local root_lang = args[2] or nil
local root_term = args[3] or nil
local branch_term = args["branch_term"] or nil
if mw.title.getCurrentTitle().nsText == "Template" then
return ""
end
branch_lang = require("Module:languages").getByCode(branch_lang) or require("Module:languages").err(branch_lang, 1, "branch language code")
root_lang = root_lang and (require("Module:languages").getByCode(root_lang) or require("Module:languages").err(root_lang, 2) ) or nil
local ret = export.getTree(branch_lang, branch_term, root_lang, root_term)
return frame:preprocess(ret)
end
function export.etymmain(frame)
local args = frame:getParent().args
local branch_lang = args[1] or nil
local root_lang = args[2] or nil
local root_term = args[3] or nil
local branch_term = args["branch_term"] or nil
if mw.title.getCurrentTitle().nsText == "Template" then
root_lang = "ine-pro"
root_term = "*wódr̥"
branch_lang = "en"
branch_term = "water"
end
branch_lang = require("Module:languages").getByCode(branch_lang) or require("Module:languages").err(branch_lang, 1, "branch language code")
root_lang = root_lang and (require("Module:languages").getByCode(root_lang) or require("Module:languages").err(root_lang, 2)) or nil
local ret = export.etym(branch_lang, branch_term, root_lang, root_term)
return frame:preprocess(ret)
end
return export