From WikiChip
Module:comptable
Documentation for this module may be created at Module:comptable/doc
local p = {}
function p.main(frame)
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
else
origArgs = frame
end
local r = ''
for i = 2, 30 do
local val = origArgs[i]
if not val then break end
if string.find(val, ":") then
r = r .. string.gsub(val, "(%d+):(.+)", '<th colspan="%1">%2</th>')
else
r = r .. '<th>' .. val .. '</th>'
end
end
return '<tr class="comptable-header"><th> </th>' .. r .. '</tr>'
end
function p.lsep(frame)
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
else
origArgs = frame
end
local r = ''
for i = 2, 30 do
local val = origArgs[i]
if not val then break end
if string.find(val, ":") then
r = r .. string.gsub(val, "(%d+):(.+)", '<th colspan="%1" style="text-align: left;">%2</th>')
else
r = r .. '<th style="text-align: left;">' .. val .. '</th>'
end
end
return '<tr class="comptable-header"><th> </th>' .. r .. '</tr>'
end
function p.cols(frame)
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
else
origArgs = frame
end
local r = ''
for i = 2, 30 do
local val = origArgs[i]
if not val then break end
if string.match(val, '^%%.+') then
r = r .. '<th data-sort-type="number">' .. string.sub(val, 2) .. '</th>'
else
r = r .. '<th>' .. val .. '</th>'
end
end
return '<tr class="comptable-header"><th class="unsortable">Model</th>' .. r .. '</tr>'
end
---------------------------------------------
function p.main2(frame)
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
else
origArgs = frame
end
local r = ''
for i = 2, 30 do
local val = origArgs[i]
if not val then break end
if string.find(val, ":") then
r = r .. string.gsub(val, "(%d+):(.+)", '<th colspan="%1">%2</th>')
else
r = r .. '<th>' .. val .. '</th>'
end
end
return '<tr class="comptable2-header"><th> </th>' .. r .. '</tr>'
end
function p.lsep2(frame)
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
else
origArgs = frame
end
local r = ''
for i = 2, 30 do
local val = origArgs[i]
if not val then break end
if string.find(val, ":") then
r = r .. string.gsub(val, "(%d+):(.+)", '<th colspan="%1" style="text-align: left;">%2</th>')
else
r = r .. '<th style="text-align: left;">' .. val .. '</th>'
end
end
return '<tr class="comptable2-header"><th> </th>' .. r .. '</tr>'
end
function p.cols2(frame)
if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
else
origArgs = frame
end
local r = ''
for i = 2, 30 do
local val = origArgs[i]
if not val then break end
if string.match(val, '^%%.+') then
r = r .. '<th data-sort-type="number">' .. string.sub(val, 2) .. '</th>'
else
r = r .. '<th>' .. val .. '</th>'
end
end
return '<tr class="comptable2-header"><th class="unsortable">Model</th>' .. r .. '</tr>'
end
function p.askt(frame)
local origArgs = frame.args
if not (origArgs[1] or origArgs.condition) and frame:getParent() then
-- Use args of template containing the #invoke.
origArgs = frame:getParent().args
end
local function undo_nowiki(s)
s = mw.text.unstripNoWiki(s)
--[[ Unfortunate because we can't tell if nowiki escaped the
characters or a user did, and we need them for query
conditions and to output HTML tags. But < and >
works. ]]
s = s:gsub('<', '<'):gsub('>', '>')
-- https://www.mediawiki.org/wiki/Writing_systems/Syntax
return s:gsub('%-{', '-{'):gsub('}%-', '}-')
end
local pound, eqsign, vbar = 35, 61, 124
local function check_querycond(s)
local cond, i, j, k = false, 1
j, k = s:find('^%s*')
if j then i = k + 1 end
while i <= #s and s:byte(i) ~= vbar do
j = nil
if cond then
j, k = s:find('^OR%s*', i)
end
if j then
i = k + 1
cond = false
else
j, k = s:find('^%[%[[^%]]+%]%]%s*', i)
if j then
i = k + 1
cond = true
else
error('Missing/invalid condition', 2)
end
end
end
if not cond then
error('Missing condition', 2)
end
if i > #s then return s, nil end
return s:sub(1, i - 1), s:sub(i + 1, -1)
end
local function check_number(n, default, arg_name)
if not n then return default end
n = tonumber(n)
if not n or n < 0 then
error('Invalid ' .. arg_name, 2)
end
return math.floor(n)
end
local special_props = { '#querycondition', '#querylimit',
'#resultoffset', '#rowcount', '#rownumber', '#userparam' }
-- May be nil.
local userparam = origArgs.userparam
local function transform_template(querycond, s)
local query = { querycond } -- mw.smw.ask() parameter
local prop_index = {}
local n_props = 0
for i, v in ipairs(special_props) do
prop_index[v] = i
end
local function append_prop(prop)
local index = prop_index[prop]
if not index then
n_props = n_props + 1
index = #special_props + n_props
prop_index[prop] = index
if querycond then
table.insert(query, string.format('?%s=%d', prop, n_props))
end
end
return index
end
append_prop('') -- page name i.e. SMW ask mainlabel
local i, depth = 1, 0
local function parse()
if depth > 4 then error('Too many defaults', 2) end
depth = depth + 1
local templ = {}
while i <= #s do
local stop = #s + 1
if depth > 1 then
local j = s:find('}}}', i)
if j then stop = j end
end
local j, k, prop = s:find('{{{%s*([%w#][^#=|}]*)', i)
if j == nil or j >= stop then
if i < stop then
local prefix = s:sub(i, stop - 1)
table.insert(templ, { prefix=prefix })
end
i = stop
break
end
local prefix = s:sub(i, j - 1)
i = k + 1 -- skip {{{ and prop name
prop = prop:match('(.-)%s*$') -- remove trailing whitespace
local format = nil
if prop:byte(1) == pound then
if not prop_index[prop] then
error('Unknown special property "' .. prop .. '"', 2)
elseif prop == '#userparam' and not userparam then
error('No value for "#userparam" specified', 2)
end
elseif not querycond then
error('Unexpected property "' .. prop ..
'" in intro/outro template', 2)
else
-- {{{property#format}}}
j, k, format = s:find('^(#[^#=|}]+)', i)
if j then i = k + 1 end
end
local default = {}
local c = s:byte(i)
if c == eqsign then
error('Property labels not supported', 2)
elseif c == pound then
error('Invalid format for property "' .. prop .. '"', 2)
elseif c == vbar then
i = i + 1
-- {{{property|default}}} recursion
default = parse()
end
if not s:find('^}}}', i) then
error('Undelimited property "' .. prop .. '"', 2)
end
i = i + 3
if prop == 'page' then
prop = '' -- SMW ask mainlabel: '?' or '?#-'
if format and format ~= '#-' then
error('Special property "page" supports only format #-', 2)
end
end
if format == '#tick' then -- not supported in SMW < 3.0
format = function(value)
if type(value) == 'boolean' then
return value and '✔' or '✘'
end
return tostring(value) or ''
end
else
if format then prop = prop .. format end
format = function(value)
return tostring(value) or ''
end
end
table.insert(templ, { prefix=prefix, index=append_prop(prop),
default=default, format=format })
end
depth = depth - 1
return templ
end
local templ = parse()
return templ, query
end
local valuesep = origArgs.valuesep
if not valuesep then valuesep = ', ' end
local function concat_values(format, values)
if values == nil then return '' end
if type(values) ~= 'table' then return format(values) end
local output = {}
for i, value in ipairs(values) do
value = format(value)
if value ~= '' then table.insert(output, value) end
end
return table.concat(output, valuesep)
end
local function substitute(output, templ, values)
for i, f in ipairs(templ) do
table.insert(output, f.prefix)
if f.index then
local text = concat_values(f.format, values[f.index])
if text == '' then
substitute(output, f.default, values)
else
table.insert(output, text)
end
end
end
end
local function test()
local function test(pat, a, e1, e2)
local success, r1, r2 = pcall(check_querycond, a)
if not success then
if not pat then
error('Function failed unexpectedly: ' .. r1, 2)
elseif not r1:find(pat) then
error(string.format('Unexpected error msg\n✘ %s\n✔ %s\n',
r1, pat), 2)
end
elseif pat then
error('Function succeeded unexpectedly', 2)
elseif r1 ~= e1 or r2 ~= e2 then
error(string.format('Unexpected result\n✘ %s,%s\n✔ %s,%s\n',
r1, r2, e1, e2), 2)
end
end
test('Missing cond.*', ' ')
test('.*inv.*', 'x')
test('.*inv.*', '[x]')
test('.*inv.*', '[[x')
test('.*inv.*', '[[]]')
test('.*inv.*', 'OR[[x]]')
test('Missing cond.*', '[[x]]OR')
local s = ' [[x]] '
test(nil, s, s, nil)
local s = '[[x::foo]][[x::~*bar*]] [[x<<x]]'
test(nil, s, s, nil)
local s = ' \n [[x||x]] OR \n [[x>>x]]OR[[x]]\n'
test(nil, s, s, nil)
test(nil, '[[x||x]] \n ||[[x]]', '[[x||x]] \n ', '|[[x]]')
test(nil, '[[x]]| \nx | ', '[[x]]', ' \nx | ')
local function test(pat, a, exp_cond, exp_outp)
local success, r1, r2 = pcall(transform_template, cond, a)
if not success then
if not pat then
error('Function failed unexpectedly: ' .. r1, 2)
elseif not r1:find(pat) then
error(string.format('Unexpected error msg\n✘ %s\n✔ %s\n',
r1, pat), 2)
end
return
elseif pat then
error('Function succeeded unexpectedly', 2)
end
local function escape_concat(s, sep)
if not s then s = '(nil)' end
if type(s) == 'table' then s = table.concat(s, sep) end
-- do return s end
s = s:gsub('[<%[{]', function(c)
return string.format('&#%d;', c:byte()) end)
return s
end
if cond then
r2 = escape_concat(r2, '|')
exp_cond = escape_concat(exp_cond)
if r2 ~= exp_cond then
error(string.format('Unexpected query\n✘ %s\n✔ %s\n',
r2, exp_cond), 2)
end
end
local output = {}
local values = { '[[x]]', 'B', 'C', 'D', 'E', userparam or '',
'G', 'H', 42, '', true, false, nil }
substitute(output, r1, values)
output = escape_concat(output)
exp_outp = escape_concat(exp_outp)
if output ~= exp_outp then
error(string.format('Unexpected output\n✘ %s\n✔ %s\n',
output, exp_outp), 2)
end
end
local function test1()
local s = ' |<br />\nfoo||{# {{\n '
test(nil, s, '[[x]]|?=1', s)
test(nil, 'a{{{=b}}}c', '[[x]]|?=1', 'a{{{=b}}}c')
test('Unknown.*', '{{{#}}}')
test('Unknown.*', 'a{{{ #-}}}c')
test('Unknown.*', '{{{#foo}}}')
test('Unknown.*', '{{{# rowcount}}}')
test('Invalid format.*', '{{{#rowcount#hex}}}')
test('.*label.*', '{{{#rowcount=x|foo}}}')
test(nil, '{{{#rowcount|foo=x}}}', '[[x]]|?=1', 'D')
test(nil, 'a{{{#querycondition}}}c', '[[x]]|?=1', 'a[[x]]c')
test(nil, 'a{{{ #querylimit}}}b', '[[x]]|?=1', 'aBb')
test(nil, 'a{{{#resultoffset }}}b', '[[x]]|?=1', 'aCb')
test(nil, 'a{{{#rowcount|default}}}b', '[[x]]|?=1', 'aDb')
test(nil, 'a{{{#rownumber}}}b', '[[x]]|?=1', 'aEb')
userparam = nil
test('No value.*', 'a{{{#userparam}}}b')
userparam = 'X'
test(nil, 'a{{{#userparam}}}b', '[[x]]|?=1', 'aXb')
end
cond = nil
test('Unexp.*', 'x{{{x')
test('Unexp.*', '{{{a}}}}')
test('Unexp.*', 'a{{{ b # GHz[-] }}}\n{{{d}}}e')
test('Unexp.*', 'a{{{b=c|foo}}}d')
test('Unexp.*', 'a{{{b#GHz=c|foo}}}d')
test('Unexp.*', 'a{{{page}}}c')
test('Unexp.*', 'a{{{page#-}}}c')
test1()
cond = '[[x]]'
test('Undelim.*', 'x{{{x')
test(nil, 'a{{{}}}c', '[[x]]|?=1', 'a{{{}}}c')
test(nil, 'a{{{b}}}c', '[[x]]|?=1|?b=2', 'aHc')
test(nil, 'a{{{ b }}}', '[[x]]|?=1|?b=2', 'aH')
test(nil, 'a{{{{ b}}}c', '[[x]]|?=1|?b=2', 'a{Hc')
test(nil, 'a{{{{{{{{ b}}}c', '[[x]]|?=1|?b=2', 'a{{{{{Hc')
test(nil, '{{{b}}}}c', '[[x]]|?=1|?b=2', 'H}c')
test(nil, '{{{b}}}}}}}}c', '[[x]]|?=1|?b=2', 'H}}}}}c')
test(nil, 'a{{{ b # GHz[-] }}}\n{{{d}}}e',
'[[x]]|?=1|?b# GHz[-] =2|?d=3', 'aH\n42e')
test(nil, '{{{a}}}{{{b#tick}}}c{{{d#tick}}}e{{{f#tick}}}' ..
'{{{g#tick}}}h{{{i#tick}}}j{{{k#tick|x}}}l',
'[[x]]|?=1|?a=2|?b=3|?d=4|?f=5|?g=6|?i=7|?k=8', 'H42ce✔hjxl')
test('.*label.*', 'a{{{b=c|foo}}}d')
test('.*label.*', 'a{{{b#GHz=c|foo}}}d')
test(nil, 'a{{{=b}}}c', '[[x]]|?=1', 'a{{{=b}}}c')
test(nil, 'a{{{page}}}c', '[[x]]|?=1', 'aGc')
test(nil, 'a{{{page#-}}}c', '[[x]]|?=1|?#-=2', 'aHc')
test('page.*format', '{{{page#GHz}}}')
test('page.*format', '{{{page# -}}}')
test1()
test(nil, '{{{a}}}{{{b}}}{{{c}}}{{{d}}}',
'[[x]]|?=1|?a=2|?b=3|?c=4|?d=5', 'H42true')
test(nil, '{{{a|}}}{{{b|}}}{{{c|}}}{{{d|}}}',
'[[x]]|?=1|?a=2|?b=3|?c=4|?d=5', 'H42true')
test(nil, '{{{a|1}}}{{{b|2}}}{{{c|3}}}{{{d|4}}}',
'[[x]]|?=1|?a=2|?b=3|?c=4|?d=5', 'H423true')
test(nil, '{{{a#1}}}{{{b#2}}}{{{c#3|d#3}}}{{{e|f#4}}}',
'[[x]]|?=1|?a#1=2|?b#2=3|?c#3=4|?e=5', 'H42d#3true')
test(nil, '{{{a}}}{{{b}}}{{{c| \n3 }}}',
'[[x]]|?=1|?a=2|?b=3|?c=4', 'H42 \n3 ')
test(nil, '{{{a}}}{{{b}}}{{{c|d{{{e}}}{{{f}}}{{{g}}}#f}}}',
'[[x]]|?=1|?a=2|?b=3|?e=4|?f=5|?g=6|?c=7', 'H42dtruefalse#f')
test(nil, '{{{a}}}{{{b}}}{{{c|d{{{b}}}e}}}',
'[[x]]|?=1|?a=2|?b=3|?c=4', 'H42d42e')
test(nil, '{{{a}}}{{{b}}}{{{c|{{{d}}}{{{e}}}{{{f}}}{{{g|{{{a|x}}}}}}}}}',
'[[x]]|?=1|?a=2|?b=3|?d=4|?e=5|?f=6|?g=7|?c=8', 'H42truefalseH')
test(nil, '{{{a|{{{b|{{{c|{{{d|x}}}}}}}}}}}}',
'[[x]]|?=1|?d=2|?c=3|?b=4|?a=5', 'true')
test('Too many.*', '{{{a|{{{b|{{{c|{{{d|{{{e|x}}}}}}}}}}}}}}}')
test(nil, '{{{a}}}{{{b}}}{{{c|{{ifeq:{{{#rowcount}}}|1|2|{{{a}}}}}}}}',
'[[x]]|?=1|?a=2|?b=3|?c=4', 'H42{{ifeq:D|1|2|H}}')
test('Unknown.*', '{{{a}}}{{{b}}}{{{c|{{{#duckcount}}}}}}')
test(nil, '{{{a}}}{{{b}}}{{{c|{{{}}}',
'[[x]]|?=1|?a=2|?b=3|?c=4', 'H42{{{')
test(nil, '{{{a}}}{{{b}}}{{{c|}}}}}}',
'[[x]]|?=1|?a=2|?b=3|?c=4', 'H42}}}')
mw.log('Test passed.')
return 'Test passed.'
end
if not mw.smw then
error('Semantic Mediawiki is not available', 1)
end
local querycond = origArgs.condition
local template, template2 = origArgs.template
if querycond then
querycond, template2 = check_querycond(querycond)
else
querycond = origArgs[1]
if not querycond then error('Missing condition', 1) end
if querycond == 'test' then return test() end
querycond, template2 = check_querycond(undo_nowiki(querycond))
if not template then
template = origArgs[2]
if not template then
template = template2
template2 = nil
end
end
end
if template2 then error('Invalid condition', 1) end
if not template then error('Missing template', 1) end
local querylimit = check_number(origArgs.limit, 500, 'limit')
local resultoffset = check_number(origArgs.offset, 0, 'offset')
local itempl, otempl
if origArgs.introtemplate then
itempl = transform_template(nil, undo_nowiki(origArgs.introtemplate))
end
if origArgs.outrotemplate then
otempl = transform_template(nil, undo_nowiki(origArgs.outrotemplate))
end
local rtempl, query = transform_template(querycond, undo_nowiki(template))
query.limit = querylimit
query.offset = resultoffset
local sort = origArgs.sort
if sort and sort ~= '' then
sort = string.gsub(',' .. sort .. ',', '%s*,[%s,]*', ',')
-- Blank = mainlabel, this is also the default.
sort = sort:gsub(',page,', ',,'):match('^,(.-),$')
if sort ~= '' then query.sort = sort end
end
local order = origArgs.order
if order and order ~= '' then
query.order = order
end
local results = mw.smw.ask(query)
if type(results) ~= 'table' or #results < 1 then
local default = origArgs.default
if not default then default = '' end
return default
end
local output = {}
local values_0 = { querycond, querylimit, resultoffset,
#results, 0, userparam or '' } -- rownumber = 0
if itempl then substitute(output, itempl, values_0) end
for i, row in ipairs(results) do
assert(i >= 1) -- rownumber = 1 to #results incl
local values_i = { querycond, querylimit, resultoffset,
#results, i, userparam or '' }
if type(row) ~= 'table' then row = { row } end
for j, col in pairs(row) do
values_i[#special_props + j] = col
end
substitute(output, rtempl, values_i)
end
if otempl then substitute(output, otempl, values_0) end
return frame:preprocess(table.concat(output))
end
return p