Module:Sandbox/Aurelain: Difference between revisions
From Heroes of Might and Magic: Olden Era Official Wiki
Created page with "local p = {} -- A simple function that returns a custom greeting function p.hello(frame) -- 'frame' contains interface data from the wiki page calling this module local name = frame.args[1] or "World" return "Hello, " .. name .. "! Welcome to my Lua sandbox." end return p" |
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local p = {} | local p = {} | ||
-- | -- Cache for data | ||
local dataCache = nil | |||
-- Cache for reverse lookup: id -> unitName | |||
local idIndexCache = nil | |||
local function loadUnits() | |||
if dataCache then return dataCache end | |||
dataCache = {} | |||
idIndexCache = {} | |||
local units = loadJson("Data:units.json") | |||
for name, unit in pairs(units) do | |||
dataCache[name] = unit | |||
-- Build reverse index: id -> display name (key in the JSON object) | |||
if unit.id and unit.id ~= "" then | |||
idIndexCache[unit.id] = name | |||
end | |||
end | |||
return dataCache | |||
end | |||
function p.hello(frame) | function p.hello(frame) | ||
return dataCache[frame.args[1]].name | |||
end | end | ||
return p | return p | ||
Revision as of 16:02, 13 May 2026
Documentation for this module may be created at Module:Sandbox/Aurelain/doc
local p = {}
-- Cache for data
local dataCache = nil
-- Cache for reverse lookup: id -> unitName
local idIndexCache = nil
local function loadUnits()
if dataCache then return dataCache end
dataCache = {}
idIndexCache = {}
local units = loadJson("Data:units.json")
for name, unit in pairs(units) do
dataCache[name] = unit
-- Build reverse index: id -> display name (key in the JSON object)
if unit.id and unit.id ~= "" then
idIndexCache[unit.id] = name
end
end
return dataCache
end
function p.hello(frame)
return dataCache[frame.args[1]].name
end
return p
