Module:Item: Difference between revisions
Appearance
hp>MusikAnimal m Protected "Template:Item": High-risk template ([Edit=Require autoconfirmed or confirmed access] (indefinite) [Move=Require autoconfirmed or confirmed access] (indefinite)) |
Humanipedia (talk | contribs) m 1 revision imported |
||
(2 intermediate revisions by 2 users not shown) | |||
Line 1: | Line 1: | ||
local p = {} | |||
{{ | |||
local function escape(str) | |||
return str:gsub("[|\\]", function (c) return string.format("\\%03d", c:byte()) end) | |||
end | |||
local function unescape(str) | |||
return str:gsub("\\(%d%d%d)", function (d) return string.char(d) end) | |||
end | |||
-- Implements [[Template:Item]] | |||
function p.pack(frame) | |||
local parent = frame:getParent() | |||
local result = '' | |||
for key, value in pairs(parent.args) do | |||
result = result .. "|" .. escape(tostring(key)) .. "|" .. escape(value) | |||
end | |||
return result .. "|"; | |||
end | |||
local function unpack(str) | |||
local result = { } | |||
for key, value in str:gfind("|([^|]*)|([^|]*)") do | |||
result[unescape(key)] = unescape(value) | |||
end | |||
return result | |||
end | |||
-- Implements [[Template:Component]] | |||
function p.component(frame) | |||
return unpack(frame.args[1])[frame.args[2]] | |||
end | |||
local function getItems(frame) | |||
return frame:getParent().args | |||
end | |||
local function invert(tbl) | |||
local result = { } | |||
for key, value in pairs(tbl) do | |||
result[value] = key | |||
end | |||
return result | |||
end | |||
-- Add args into item as appropriate (see [[Template:Format item]]) | |||
local function addArgs( | |||
item, -- unpacked item to modify | |||
args, -- arguments for adding into item | |||
ignore, -- pass in invert{keys to ignore} | |||
shift -- for numbered arguments, args[key+shift] is assigned to item[key] | |||
-- returns: item | |||
) | |||
for key, value in pairs(args) do | |||
if not ignore[key] then | |||
local _, _, paramKey = string.find(key, "^param (.*)") | |||
local _, _, importantKey = string.find(key, "^important (.*)") | |||
paramKey = paramKey or importantKey or key | |||
if shift and type(paramKey) == "number" then | |||
paramKey = paramKey - shift | |||
if paramKey < 1 then paramKey = nil end | |||
end | |||
if paramKey and (importantKey or item[paramKey] == nil) then | |||
item[paramKey] = value | |||
end | |||
end | |||
end | |||
return item | |||
end | |||
-- Implements [[Template:Format item]] | |||
function p.format(frame) | |||
local args = frame:getParent().args | |||
local ignore = invert{ "template", "item" } | |||
local templateArgs = addArgs(unpack(args.item), args, ignore) | |||
return frame:expandTemplate{ title = args.template, args = templateArgs } | |||
end | |||
-- See [[Template:Item#Format each item using a template]] | |||
function p.each(frame) | |||
local args = frame.args | |||
local items = getItems(frame) | |||
local separator = args[1] or "" | |||
local prepend = args[2] or "" | |||
local append = args[3] or "" | |||
local ignore = invert{ "template" } | |||
local shift = 3 | |||
local result = "" | |||
for i, item in ipairs(items) do | |||
local templateArgs = addArgs(unpack(item), args, ignore, shift) | |||
result = result .. prepend .. frame:expandTemplate{ title = args.template, args = templateArgs } .. append | |||
if items[i + 1] then | |||
result = result .. separator | |||
end | |||
end | |||
return result | |||
end | |||
-- See [[Template:Item#Gather given parameter from all items]] | |||
function p.gather(frame) | |||
local args = frame.args | |||
local items = getItems(frame) | |||
local parameter = args.parameter or "1" | |||
local templateArgs = { } | |||
for i, item in ipairs(items) do | |||
templateArgs[i] = unpack(item)[parameter] | |||
end | |||
return frame:expandTemplate{ title = args.template, args = templateArgs } | |||
end | |||
return p |
Latest revision as of 21:24, 3 February 2025
Lua error in package.lua at line 80: module 'Module:Yesno' not found. This module implements the templates {{Item}}, {{Component}} and {{Format item}}.
local p = {}
local function escape(str)
return str:gsub("[|\\]", function (c) return string.format("\\%03d", c:byte()) end)
end
local function unescape(str)
return str:gsub("\\(%d%d%d)", function (d) return string.char(d) end)
end
-- Implements [[Template:Item]]
function p.pack(frame)
local parent = frame:getParent()
local result = ''
for key, value in pairs(parent.args) do
result = result .. "|" .. escape(tostring(key)) .. "|" .. escape(value)
end
return result .. "|";
end
local function unpack(str)
local result = { }
for key, value in str:gfind("|([^|]*)|([^|]*)") do
result[unescape(key)] = unescape(value)
end
return result
end
-- Implements [[Template:Component]]
function p.component(frame)
return unpack(frame.args[1])[frame.args[2]]
end
local function getItems(frame)
return frame:getParent().args
end
local function invert(tbl)
local result = { }
for key, value in pairs(tbl) do
result[value] = key
end
return result
end
-- Add args into item as appropriate (see [[Template:Format item]])
local function addArgs(
item, -- unpacked item to modify
args, -- arguments for adding into item
ignore, -- pass in invert{keys to ignore}
shift -- for numbered arguments, args[key+shift] is assigned to item[key]
-- returns: item
)
for key, value in pairs(args) do
if not ignore[key] then
local _, _, paramKey = string.find(key, "^param (.*)")
local _, _, importantKey = string.find(key, "^important (.*)")
paramKey = paramKey or importantKey or key
if shift and type(paramKey) == "number" then
paramKey = paramKey - shift
if paramKey < 1 then paramKey = nil end
end
if paramKey and (importantKey or item[paramKey] == nil) then
item[paramKey] = value
end
end
end
return item
end
-- Implements [[Template:Format item]]
function p.format(frame)
local args = frame:getParent().args
local ignore = invert{ "template", "item" }
local templateArgs = addArgs(unpack(args.item), args, ignore)
return frame:expandTemplate{ title = args.template, args = templateArgs }
end
-- See [[Template:Item#Format each item using a template]]
function p.each(frame)
local args = frame.args
local items = getItems(frame)
local separator = args[1] or ""
local prepend = args[2] or ""
local append = args[3] or ""
local ignore = invert{ "template" }
local shift = 3
local result = ""
for i, item in ipairs(items) do
local templateArgs = addArgs(unpack(item), args, ignore, shift)
result = result .. prepend .. frame:expandTemplate{ title = args.template, args = templateArgs } .. append
if items[i + 1] then
result = result .. separator
end
end
return result
end
-- See [[Template:Item#Gather given parameter from all items]]
function p.gather(frame)
local args = frame.args
local items = getItems(frame)
local parameter = args.parameter or "1"
local templateArgs = { }
for i, item in ipairs(items) do
templateArgs[i] = unpack(item)[parameter]
end
return frame:expandTemplate{ title = args.template, args = templateArgs }
end
return p