Module: Date

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Revision as of 18:41, 12 September 2018 by Abjiklam (talk | contribs)
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Documentation for this module may be created at Module:Date/doc

local getArgs = require('Module:Arguments').getArgs
local yesno = require('Module:Yesno')

local p = {}

local year_articles = { -- When an article is created for a specific year, add it to the list. Don't forget the negative sign for BC !
    [120] = true,
    [129] = true,
    [130] = true,
    [131] = true,
    [196] = true,
    [209] = true,
    [212] = true,
    [280] = true,
    [281] = true,
    [282] = true,
    [283] = true,
    [284] = true,
    [285] = true,
    [289] = true,
    [290] = true,
    [297] = true,
    [298] = true,
    [299] = true,
    [300] = true,
}


local function is_empty(s)
    return s == nil or s == ''
end

function p.link(year, suffix)
    local s, name, page
    if year > 0 then
        s = tostring(year)
        name = suffix and (s .. " ᴀᴄ") or s
        if year_articles[year] then
            page = mw.title.makeTitle(0, s .. " AC")
        else
            page = mw.title.makeTitle(
                    0,
                    "Years after Aegon's Conquest",
                    "Year " .. s .. " After the Conquest"
                )
        end
    elseif year < 0 then
        s = tostring(math.abs(year))
        name = suffix and (s .. "&nbsp;ʙᴄ") or s
        if year_articles[year] then
            page = mw.title.makeTitle(0, s .. " BC")
        else
            page = mw.title.makeTitle(
                    0,
                    "Years before Aegon's Conquest",
                    "Year " .. s .. " Before the Conquest"
                )
        end
    end
    return "[[" .. page.fullText .. "|" .. name .. "]]"
end

function p.nolink(year, suffix)
    local s = tostring(year)
    if year > 0 then
        return suffix and (s .. "&nbsp;ᴀᴄ") or s
    elseif year < 0 then
        s = tostring(math.abs(year))
        return suffix and (s .. "&nbsp;ʙᴄ") or s
    end
end

function p.main(frame)
    local args = getArgs(frame)
    
    local y1 = tonumber(args[1])
    local y2 = tonumber(args[2])
    local suffix = yesno(args.suffix)
    if suffix == nil then suffix = true end
    if y1 == nil then
        local text = args[1]
        return "[[Years after Aegon's Conquest|" .. text .. "&nbsp;ᴀᴄ]]"
    elseif y2 == nil then
        return p.link(y1, suffix)
    elseif (y1 > 0) == (y2 > 0) then
        return p.link(y1, false) .. "–" .. p.link(y2, true)
    else
        return p.link(y1, true) .. "&nbsp;– " .. p.link(y2, true)
    end
end

return p