查看“︁模块:Iconbar”︁的源代码

local p = {}
function p.bar(frame)
    local args = frame.args or {}
    
    local full = args.full
    local half = args.half or 'Half ' .. full
    local empty = args.empty or 'Empty ' .. full
    local value = math.abs(tonumber(args.value) or 0) / 2
    local min = math.ceil(math.abs(tonumber(args.min) or 0) / 2)
    local sizeValue = args.size or ''
    local title = args.title or ''
    local reverse = args.reverse or ''
    
    if not full then
        return '错误：缺少必需的full参数'
    end
    
    local titleAttr = ''
    if title:lower() == 'none' then
        titleAttr = ''
    elseif title ~= '' then
        titleAttr = ' title="' .. title .. '"'
    else
        local displayValue = (tonumber(args.value) or 0)
        titleAttr = ' title="' .. displayValue .. '"'
    end
   
    local sizeParam = ''
    if sizeValue ~= '' then
        if tonumber(sizeValue) then
            sizeParam = '|' .. sizeValue .. 'px'
        elseif sizeValue:match('em') then
            local emValue = tonumber(sizeValue:match('([%d%.]+)em')) or 1
            local pixelSize = math.floor(emValue * 16)
            sizeParam = '|' .. pixelSize .. 'px'
        else
            sizeParam = '|' .. sizeValue
        end
    else
        sizeParam = '|16px'
    end
    
    local fullIcon = ''
    local halfIcon = ''
    local emptyIcon = ''

    if value == 0 then
        emptyIcon = '[[File:' .. empty .. sizeParam .. ']]'
    else
        local fullCount = math.floor(value)
        if fullCount > 0 then
            fullIcon = string.rep('[[File:' .. full .. sizeParam .. ']]', fullCount)
        end
        
        if math.floor(value) ~= value then
            halfIcon = '[[File:' .. half .. sizeParam .. ']]'
        end
    end
    
    local emptyCount = min - math.ceil(value)
    if emptyCount > 0 then
        emptyIcon = string.rep('[[File:' .. empty .. sizeParam .. ']]', emptyCount)
    end
    
    if reverse ~= '' then
        return '<span class="pixel-image nowrap"' .. titleAttr .. '>' .. emptyIcon .. halfIcon .. fullIcon .. '</span>'
    else
        return '<span class="pixel-image nowrap"' .. titleAttr .. '>' .. fullIcon .. halfIcon .. emptyIcon .. '</span>'
    end
end

return p