Izvorni kod stranice Modul:gender and number

--[=[
    This module creates standardised displays for gender and number.
    It converts a gender specification into Wiki/HTML format.
    
    A gender specification is a list of one of the elements listed below,
    separated by hyphens. Examples are: "c", "n", "f-p", "m-an-p"
]=]--

local export = {}

local codes = {}

-- A list of all possible "parts" that a specification can be made out of.

codes["?"] = '<abbr title="nepotpun rod">?</abbr>'

-- Genders
codes["m"] = '<abbr title="muški rod">m</abbr>'
codes["f"] = '<abbr title="ženski rod">f</abbr>'
codes["n"] = '<abbr title="srednji rod">n</abbr>'
codes["c"] = '<abbr title="zajednički rod">c</abbr>'

-- Additional qualifiers
codes["an"] = '<abbr title="živo">anim</abbr>'
codes["in"] = '<abbr title="neživo">inan</abbr>'
codes["pr"] = '<abbr title="osobno">pers</abbr>'

-- Numbers
codes["s"] = '<abbr title="jednina">sg</abbr>'
codes["d"] = '<abbr title="dvojina">du</abbr>'
codes["p"] = '<abbr title="množina">pl</abbr>'

-- Verb qualifiers
codes["impf"] = '<abbr title="nesvršeni vid">impf</abbr>'
codes["pf"] = '<abbr title="svršeni vid">pf</abbr>'

-- Version of format_list that can be invoked from a template.
function export.show_list(frame)
    local args = frame.args
    local list = {}
    local i = 1
    
    while args[i] and args[i] ~= "" do
        table.insert(list, args[i])
        i = i + 1
    end
    
    return export.format_list(list)
end

-- Format one or more gender specifications, in the form of a table of specifications.
function export.format_list(list)
    local is_nounclass = nil
    
    -- Iterate over each specification and format it
    for key, spec in ipairs(list) do
        local nc
        list[key], nc = export.format_specification(spec)
        
        -- Ensure that the specifications are either all noun classes, or none are.
        if is_nounclass == nil then
            is_nounclass = nc
        elseif is_nounclass ~= nc then
            error("Noun classes and genders cannot be mixed. Please use either one or the other.")
        end
    end
    
    if is_nounclass then
        -- Add the processed codes together with slashes
        return "<span class=\"gender\">class " .. table.concat(list, "/") .. "</span>"
    else
        -- Add the processed codes together with commas
        return "<span class=\"gender\">" .. table.concat(list, ", ") .. "</span>"
    end
end

-- Format the sub-parts of a single gender specification.
function export.format_specification(spec)
    local separator = " "
    
    -- If the specification starts with cX, then it is a noun class specification.
    if spec:find("^[1-9]") or spec:find("^c[^-]") then
        code = spec:gsub("^c", "")
        
        if code == "?" then
            return "<abbr class=\"noun-class\" title=\"noun class missing\">?</abbr>", true
        else
            return "<abbr class=\"noun-class\" title=\"noun class " .. code .. "\">" .. code .. "</abbr>", true
        end
    else
        -- Split the parts and iterate over each part, converting it into its display form
        local parts = mw.text.split(spec, "-")
        
        for key, code in ipairs(parts) do
            -- Is this code valid?
            if codes[code] then
                parts[key] = codes[code]
            else
                error("Invalid gender specification code: \"" .. code .. "\"")
            end
        end
        
        -- Add the processed codes together with spaces
        return table.concat(parts, " "), false
    end
end

return export