查看“︁模块:Infobox/item/image”︁的源代码

-- <nowiki>
local p = {}

function p.make()
    local frame = mw.getCurrentFrame()
    local parent = frame:getParent()
    local arg = parent.args['image']

    local gallery_mark_index = arg:find('gallery:')
    if gallery_mark_index ~= 1 then --< 单张图片
        if string.byte(arg, 1) == 127 then
            return '<span style="font-size: 24px; font-weight: bold; color: red">'
                .. '请更新画廊的语法: "<gallery>(换行)文件名|标签页名(换行)…</gallery>" '
                .. '→ "gallery:(换行)文件名 :: 标签页名(换行)…" </span>'
                .. '[[Category:含有在信息框中使用了不正确的画廊语法的页面]]'
        end
        return frame:expandTemplate{ title = 'Infobox/item/single image', args = {
            image = arg, caption = parent.args['caption']
        } }
    end

    -- 去掉 'gallery:'
    arg = string.sub(arg, 9, -1)

    images = {}
    for image_line in arg:gmatch('[^\r\n]+') do

        local sep = image_line:find('::')
        -- 文件名
        local file_name = string.sub(image_line, 1, sep-1)
        local remain = string.sub(image_line, sep+2, -1)

        if remain == nil then
            return '<span style="font-size: 24px; font-weight: bold; color: red">'
                .. '画廊语法不正确, 应为:'
                .. '"gallery:<br/>'
                .. '文件名 :: 标签页名<br/>'
                .. '文件名 :: 标签页名 :: 可选的图注<br/>'
                .. '…" (各部分前后的空格可有可无, 可多可少) </span>'
                .. '[[Category:含有在信息框中使用了不正确的画廊语法的页面]]'
        end

        -- 标签名
        local tab_name = ''
        -- 图注
        local caption = ''
        sep = remain:find('::')
        if sep == nil then
            tab_name = remain
        else
            tab_name = string.sub(remain, 1, sep-1)
            caption = string.sub(remain, sep+2, -1)
        end

        table.insert(images, {
            file_name = mw.text.trim(file_name),
            tab_name = mw.text.trim(tab_name),
            caption = mw.text.trim(caption)
        })
    end

    local tab_lis = ''
    local image_divs = ''
    for i, image in pairs(images) do

        local current = ''
        if i == 1 then current = 'current' end

        tab_lis = tab_lis .. string.format('<li class="pi-tab-link '
            .. 'pi-item-spacing %s" data-pi-tab="pi-tab-%d">',
            current, (i-1)) .. image['tab_name'] .. '</li>'

        local image = frame:expandTemplate{ title = 'Infobox/item/single image', args = {
            image = image['file_name'],
            caption = image['caption']
        } }

        image_divs = image_divs .. string.format(
            '<div class="pi-image-collection-tab-content %s" id="pi-tab-%s">',
            current, (i-1)) .. image .. '</div>'
    end

    local tabs_ul = '<ul class="pi-image-collection-tabs">'
        .. tab_lis .. '</ul>'

    return '[[Category:含有包含画廊的信息框的页面]]<div class="pi-image-collection">'
        .. tabs_ul .. image_divs .. '</div>'
end

return p

-- </nowiki>
说明	输入内容	输出结果
斜体	''斜体文字''	斜体文字
粗体	'''粗体文字'''	粗体文字
粗斜体	'''''粗斜体文字'''''	*粗斜体文字*