Module:Link

Documentation for this module may be created at Module:Link/doc

local p = {}

local namespaces = {
    '',
    'Core',
    'Keyword',
    'Category',
    'Condition',
    'Damage',
    'Drain',
    'Property',
    'Ability',
    'Tradecraft',
    'Creature',
    'Class',
}

local upperCaseNS = {
    'Ability',
    'Class',
}

local upperCaseText = {
    'Ethereal',
    'Ethereal Realm',
    'HP',
    'MP',
    'STR',
    'INT',
    'MOV',
    'SNK',
    'PER',
    'SIZE',
    'P',
    'L',
    'M',
    'R',
    'S',
    'W',
    'Material',
    'Material Realm',
    'GM',
    'UB',
    'AP',
    'AV0',
    'AV',
    'BV',
    'AC',
    'DC',
    'ES',
    'Elder Sorcery',
    'OP',
    'Death Bag',
    'BR',
}

local shortcuts = {
	abilit = 'Category:Abilities',
	attack = 'Category:Attack abilities',
}

function contains(tbl, value)
    for _, v in ipairs(tbl) do
        if v == value then
            return true
        end
    end
    return false
end

function findNamespace ( title )
    for _, namespace in ipairs(namespaces) do
        local fullTitle = namespace == '' and title or (namespace .. ':' .. title)
        local page = mw.title.new(fullTitle)
        if page and page.exists then
            return namespace
        end
    end
    return ''
end

function stripItalics ( text )
    return text:gsub("''", '')
end

function p.i ( frame )
    local args = frame.args
    local text = args[1]
    local cleanText = stripItalics(text)
    return frame:preprocess( cleanText )
end

function p.l ( frame )
    local args = frame.args
    local title = args[1]
    for _, namespace in ipairs(namespaces) do
        local fullTitle = namespace == '' and title or (namespace .. ':' .. title)
        local page = mw.title.new(fullTitle)
        if page and page.exists then
            if namespace == 'Category' then
                return ' :' .. fullTitle
            else
                return fullTitle
            end
        end
    end
    return title
end

function p.m ( frame )
    local args = frame.args
    local a1 = args['i']
    local a2 = args['ii']
    local a3 = args['iii']
    if a1 == '0' then
        a1 = nil
    end
    if a2 == '0' then
        a2 = nil
    end
    if a3 == '0' then
        a3 = nil
    end
    local alc = args['lc']
    local auc = args['uc']
    if alc == '0' then
        alc = nil
    end
    if auc == '0' then
        auc = nil
    end
    local ns = ''
    local page = ''
    local text = ''
    local lc = true
    local textPre = ''
    local textPost = ''
    if args['pre'] then
        textPre = args['pre']
    end
    if args['post'] then
        textPost = args['post']
    end
    if a3 then
        ns = a1
        page = stripItalics(a2)
        text = a3
    elseif a2 then
        if contains(namespaces, a1) then
            ns = a1
            page = stripItalics(a2)
            text = a2
        else
            ns = findNamespace(stripItalics(a1))
            page = stripItalics(a1)
            text = a2
        end
    else
        ns = findNamespace(stripItalics(a1))
        page = stripItalics(a1)
        text = a1
    end
    if contains(upperCaseNS, ns) or contains(upperCaseText, text) then
        lc = false
    end
    if auc then
        lc = false
    end
    if alc then
        lc = true
    end
    text = textPre .. text .. textPost
    if lc then
        text = frame:preprocess( string.lower(text) )
    end
    if ns == '' then
        return frame:preprocess( '[[' .. page .. '|' .. text .. ']]' )
    else
        return frame:preprocess( '[[:' .. ns .. ':' .. page .. '|' .. text .. ']]' )
    end
end

function p.n ( frame )
    local args = frame.args
    local ns = args[1]
    for _, namespace in ipairs(namespaces) do
        if ns == namespace then
            return 'true'
        end
    end
    return ''
end

return p