Zoran: Moved page from wikipedia:en:Module:Adjacent stations/convert

2021-07-08T18:55:25Z

Moved page from wikipedia:en:Module:Adjacent stations/convert

New page

local p = {}

function p.adjacent(frame)
local args = frame.args
local code = mw.text.split(mw.ustring.gsub(args[1], '^%s*{{(.*)}}%s*$', '%1'), '%s*}}%s*{{%s*')
local system
local group = 0
local delete = {
['s-rail'] = true,
['s-rail-next'] = true,
['s-rail-national'] = true,
['s-start'] = true,
['s-rail-start'] = true,
['start'] = true,
['s-end'] = true,
['end'] = true
}
local order = {
'line', 'left', 'right', 'to-left', 'to-right',
'oneway-left', 'oneway-right', 'through-left', 'through-right',
'reverse', 'reverse-left', 'reverse-right',
'note-left', 'note-mid', 'note-right', 'transfer'
-- circular: use module subpage
-- state: not implemented
}
local replace = {
['previous'] = 'left',
['next'] = 'right',
['type'] = 'to-left',
['type2'] = 'to-right',
['branch'] = 'type',
['note'] = 'note-left',
['notemid'] = 'note-mid',
['note2'] = 'note-right',
['oneway1'] = 'oneway-left',
['oneway2'] = 'oneway-right',
['through1'] = 'through-left',
['through2'] = 'through-right'
}
local remove_rows = {}
local data = {}
for i, v in ipairs(code) do
code[i] = mw.ustring.gsub(code[i], '\n', ' ')
local template = mw.ustring.lower(mw.text.trim(mw.ustring.match(code[i], '^[^|]+')))
code[i] = mw.ustring.match(code[i], '(|.+)$')
if template == 's-line' then
data[i] = {}
local this_system = mw.text.trim(mw.ustring.match(code[i], '|%s*system%s*=([^|]+)'))
code[i] = mw.text.split(code[i], '%s*|%s*')
for i1, v1 in ipairs(code[i]) do
local tmp = mw.text.split(v1, '%s*=%s*')
if tmp[3] then
tmp[2] = mw.ustring.gsub(v1, '^.-%s*=', '')
end
tmp[1] = replace[tmp[1]] or tmp[1]
if tmp[2] then
-- checks for matching brackets
local curly = select(2, mw.ustring.gsub(tmp[2], "{", ""))-select(2, mw.ustring.gsub(tmp[2], "}", ""))
local square = select(2, mw.ustring.gsub(tmp[2], "%[", ""))-select(2, mw.ustring.gsub(tmp[2], "%]", ""))
if not (curly == 0 and square == 0) then
local count = mw.clone(i1)+1
while not (curly == 0 and square == 0) do
tmp[2] = tmp[2]..'|'..code[i][count]
curly = curly+select(2, mw.ustring.gsub(code[i][count], "{", ""))-select(2, mw.ustring.gsub(code[i][count], "}", ""))
square = square+select(2, mw.ustring.gsub(code[i][count], "%[", ""))-select(2, mw.ustring.gsub(code[i][count], "%]", ""))
code[i][count] = ''
count = count+1
end
end
data[i][tmp[1]] = tmp[2]
end
end
if (this_system ~= system) or (not system) then
system = this_system
data[i]['system'] = system
else
data[i]['system'] = nil
end
local last = data[i-1] or data[i-2] or data[i-3]
if last then
for k1, v1 in pairs({
['hide1'] = {'left', 'to-left', 'note-left', 'oneway-left'},
['hide2'] = {'right', 'to-right', 'note-right', 'oneway-right'},
['hidemid'] = {'type', 'note-mid'}
}) do
if data[i][k1] then
for k2, v2 in ipairs(v1) do
if not data[i][v2] then
data[i][v2] = last[v2]
end
end
end
end
end
code[i] = {}
local X = '|'
local Y = (i+group)..'='
if data[i]['system'] then
table.insert(code[i], '|system')
table.insert(code[i], Y)
table.insert(code[i], data[i]['system'])
table.insert(code[i], '\n')
end
for i1, v1 in ipairs(order) do
if data[i][v2] then
table.insert(code[i], X)
table.insert(code[i], v2)
table.insert(code[i], Y)
table.insert(code[i], data[i][v2])
end
end
code[i] = table.concat(code[i])
elseif template == 's-note' then
code[i] = mw.ustring.gsub(code[i], '|%s*text%s*=', '|header'..i+group..'=')
code[i] = mw.ustring.gsub(code[i], '|%s*wide%s*=[^|]*', '')
elseif template == 's-text' then
code[i] = mw.ustring.gsub(code[i], '|%s*text%s*=', '|note-row'..i+group..'=')
elseif delete[template] then
code[i] = ''
table.insert(remove_rows, 1, i) -- at the start, so that the rows are deleted in reverse order
group = group-1
end
end
for i, v in ipairs(remove_rows) do
table.remove(code, v)
end
code = table.concat(code, '\n')
local t = {'{{Adjacent stations', '\n}}'}
system = mw.ustring.match(code, '|system(%d*)=')
code = mw.ustring.gsub(code, '\n\n+', '\n')
if tonumber(system) > 1 then
-- If s-line isn't the first template then the system will have to be moved to the top
system = mw.ustring.match(code, '|system%d*=([^|]*[^|\n])')
code = mw.ustring.gsub(code, '|system%d*=[^|]*', '')
code = '\n|system1='..system..code
elseif not mw.ustring.match(code, '^[^{%[]*|[^=|]+2=') then
-- If there's only one parameter group then there's no need to have line breaks
code = mw.ustring.gsub(code, '\n', '')
code = mw.ustring.gsub(code, '(|[^=|]+)1=', '%1=')
t[2] = '}}'
if not mw.ustring.match(code, '[%[{]') then
code = mw.ustring.gsub(code, '|[^=|]*=$', '')
code = mw.ustring.gsub(code, '|[^=|]*$', '')
end
end
if not mw.ustring.match(code, '[%[{]') then
code = mw.ustring.gsub(code, '|[^=|]*=|', '|')
code = mw.ustring.gsub(code, '|[^=|]*|', '|')
code = mw.ustring.gsub(code, '|[^=|]*=\n', '\n')
code = mw.ustring.gsub(code, '|[^=|]*\n', '\n')
end
return t[1]..code..t[2]
end

return p

Module:Adjacent stations/convert - Revision history

Zoran: Moved page from wikipedia:en:Module:Adjacent stations/convert