imported>KleptomaniacViolet at 19:54, 2 October 2013

2013-10-02T19:54:18Z

New page

local p = {}

function get_node (title)
local title_data = mw.loadData("Module:Sandbox/KleptomaniacViolet/Language families/Data")
local result = nil
for n, page in pairs(title_data) do
tab = mw.loadData(page).language_nodes
if tab[title] ~= nil then
result = tab[title]
end
end
return result
end

function get_first_node_data (target_node_title, fallback_node_title, page_title, errors)
if fallback_node_title ~= "" and page_title == target_node_title then
table.insert(errors, "redundant fallback")
end

if page_title ~= target_node_title then
table.insert(errors, "node title mismatch")
end

local node_data = get_node(target_node_title)
if node_data == nil then
if fallback_node_title ~= "" then
node_data = get_node(fallback_node_title)
end
if node_data == nil then
table.insert(errors, "no node data")
else
table.insert(errors, "using fallback")
end
end
return node_data
end

function show_errors (frame, errors)
local res = ""
for i, err in ipairs(errors) do
res = res .. "<br>" .. frame:expandTemplate{ title = "User:KleptomaniacViolet/Language family errors/" .. err, args = {} }
end
return res
end

function p.gen_tree (frame)
local errors = {}

local target_node_title = frame.args["targetnode"]
local expected_parent_article = frame.args["expectedparentarticle"]
if expected_parent_article == "" then
expected_parent_article = nil
end
local fallback_node_title = frame.args["fallbacknode"]
local page_title = frame.args["pagetitle"]

local node_data = get_first_node_data(target_node_title, fallback_node_title, page_title, errors)
local nodes = {}

local count = 0
while node_data ~= nil do
display = node_data['display']
link = node_data['link']
if link ~= nil then
wikitext = '[[' .. link .. '|' .. mw.text.nowiki(display) .. ']]'
else
wikitext = mw.text.nowiki(display)
end

table.insert(nodes, 1, wikitext)

target_node_title = node_data['parent']
if target_node_title == nil then
node_data = nil
elseif count > 30 then
node_data = nil
table.insert(errors, "tree too deep")
else
count = count + 1
node_data = get_node(target_node_title)
if expected_parent_article ~= nil then
if node_data == nil then
table.insert(errors, "no parent found but one was expected")
elseif node_data['link'] ~= nil then
if node_data['title'] ~= expected_parent_article then
table.insert(errors, "expected parent mistmatch")
end
expected_parent_article = nil
end
end
end
end

local result = ""
for n, text in ipairs(nodes) do
result = result .. '<ul style="line-height:100%; margin-left:5px;padding-left:0"><li>'
if n == #nodes then
result = result .. "'''" .. text .. "'''"
else
result = result .. text
end
result = result .. "\n"
end
for n = 1, #nodes do
result = result .. "</ul>"
end

return result .. "\n" .. show_errors(frame, errors)
end

function p.gen_children (frame)
local errors = {}

local target_node_title = frame.args["targetnode"]
local fallback_node_title = frame.args["fallbacknode"]
local page_title = frame.args["pagetitle"]

local node_data = get_first_node_data(target_node_title, fallback_node_title, page_title, errors)

local child_titles = {}

if node_data ~= nil then
child_titles = node_data['children']
end

local children = {}
for n, child_title in ipairs(child_titles) do
node_data = get_node(child_title)
if node_data ~= nil then
display = node_data['display']
link = node_data['link']
if link ~= nil then
wikitext = '[[' .. link .. '|' .. mw.text.nowiki(display) .. ']]'
else
wikitext = mw.text.nowiki(display)
end
table.insert(children, 1, wikitext)
end
end

local result = ""
for n, text in ipairs(children) do
result = result .. "* " .. text .. "\n"
end
return result .. "\n" .. show_errors(frame, errors)
end

function p.get_parent_article (frame)
local target_node_title = frame.args[1]
local node_data = get_node(target_node_title)
local res = nil
local count = 0
while node_data ~= nil and res == nil and count < 30 do
count = count + 1
if node_data['link'] ~= nil then
res = node_data['title']
end
if node_data['parent'] == nil then
node_data = nil
else
node_data = get_node(node_data['parent'])
end
end
if res == nil then
res = ""
end
return res
end

return p

Module:Sandbox/KleptomaniacViolet/Language families/Autotree - Revision history

imported>KleptomaniacViolet at 19:54, 2 October 2013