Module:Arguments: Difference between revisions

    From Nonbinary Wiki
    m>Mr. Stradivarius
    (add a "wrappers" option and fix bug when frame:getParent() returns nil, per protected edit request by User:Jackmcbarn)
    m (3 revisions imported from templatewiki:Module:Arguments: see Topic:Vtixlm0q28eo6jtf)
     
    (26 intermediate revisions by 23 users not shown)
    Line 47: Line 47:
    return val
    return val
    end
    end
    local function matchesTitle(given, title)
    local tp = type( given )
    return (tp == 'string' or tp == 'number') and mw.title.new( given ).prefixedText == title
    end
    local translate_mt = { __index = function(t, k) return k end }


    function arguments.getArgs(frame, options)
    function arguments.getArgs(frame, options)
    Line 53: Line 60:
    frame = frame or {}
    frame = frame or {}
    options = options or {}
    options = options or {}
    --[[
    -- Set up argument translation.
    --]]
    options.translate = options.translate or {}
    if getmetatable(options.translate) == nil then
    setmetatable(options.translate, translate_mt)
    end
    if options.backtranslate == nil then
    options.backtranslate = {}
    for k,v in pairs(options.translate) do
    options.backtranslate[v] = k
    end
    end
    if options.backtranslate and getmetatable(options.backtranslate) == nil then
    setmetatable(options.backtranslate, {
    __index = function(t, k)
    if options.translate[k] ~= k then
    return nil
    else
    return k
    end
    end
    })
    end


    --[[
    --[[
    Line 82: Line 114:
    local title = parent:getTitle():gsub('/sandbox$', '')
    local title = parent:getTitle():gsub('/sandbox$', '')
    local found = false
    local found = false
    if type(options.wrappers) == 'table' then
    if matchesTitle(options.wrappers, title) then
    found = true
    elseif type(options.wrappers) == 'table' then
    for _,v in pairs(options.wrappers) do
    for _,v in pairs(options.wrappers) do
    if v == title then
    if matchesTitle(v, title) then
    found = true
    found = true
    break
    break
    end
    end
    end
    end
    elseif options.wrappers == title then
    found = true
    end
    end
    if found then
     
    -- We test for false specifically here so that nil (the default) acts like true.
    if found or options.frameOnly == false then
    pargs = parent.args
    pargs = parent.args
    else
    end
    if not found or options.parentOnly == false then
    fargs = frame.args
    fargs = frame.args
    end
    end
    Line 107: Line 142:
    pargs = parent and parent.args or nil
    pargs = parent and parent.args or nil
    end
    end
    if options.parentFirst then
    end
    fargs, pargs = pargs, fargs
    if options.parentFirst then
    end
    fargs, pargs = pargs, fargs
    end
    end
    else
    else
    luaArgs = frame
    luaArgs = frame
    end
    end
     
    -- Set the order of precedence of the argument tables. If the variables are
    -- Set the order of precedence of the argument tables. If the variables are
    -- nil, nothing will be added to the table, which is how we avoid clashes
    -- nil, nothing will be added to the table, which is how we avoid clashes
    -- between the frame/parent args and the Lua args.
    -- between the frame/parent args and the Lua args.
    local argTables = {fargs}
    local argTables = {fargs}
    argTables[#argTables + 1] = pargs
    argTables[#argTables + 1] = pargs
    Line 162: Line 197:
    setmetatable(args, metatable)
    setmetatable(args, metatable)


    local function mergeArgs(iterator, tables)
    local function mergeArgs(tables)
    --[[
    --[[
    -- Accepts multiple tables as input and merges their keys and values