模块:Emoji

此模块的文档可以在模块:Emoji/doc创建

local p = {}

local data = require('Module:emoji/data')

function p.emoji()
    local frame = mw.getCurrentFrame():getParent()
    local name = frame.args[1]
    local var = nil

    -- 接受两种格式来指定变种:
    -- {{e|名称/变种名}}
    -- {{e|名称|变种名}}
    local varSepPosi = string.find(name, '/')
    if varSepPosi ~= nil then
        var = string.sub(name, varSepPosi + 1)
        name = string.sub(name, 1, varSepPosi - 1)
    else
        var = frame.args[2]
    end

    -- 获取该名称 emoji 的元数据, 处理别名
    local meta = name
    while true do
        meta = data[meta]
        if type(meta) == 'table' then
            break
        elseif type(meta) ~= 'string' then
            return '{{？|[[help:emoji|❓]]|emoji遗失}}'
        end
    end
    
    -- 处理变种 (如果指定了)
    -- 变种暂时不支持别名 (懒)
    if var ~= nil then
        meta = (meta.aliases or {})[var]
        if meta == nil then
            return frame:expandTemplate {
                title = '？',
                [1] = [[help:emoji|❓]],
                [2] = 'emoji变种遗失',
            }
        elseif type(meta) ~= 'table' then
            return frame:expandTemplate {
                title = '？',
                [1] = [[help:emoji|❓]],
                [2] = 'emoji变种配置不正确(暂未支持别名)',
            }
        end
    end

    if type(meta.position) ~= 'table'
        or type(meta.position[1]) ~= 'number'
        or type(meta.position[2]) ~= 'number' 
    then
        return frame:expandTemplate {
            title = '？',
            [1] = [[help:emoji|❓]],
            [2] = 'emoji位置配置不正确',
        }
    end

    local image = data.texture.image
    local row = meta.position[1]
    local col = meta.position[2]
    local width = data.texture.unitSize[1]
    local height = data.texture.unitSize[2]
    local y = row * height
    local x = col * width
    
    return frame:expandTemplate {
        title = 'image crop‎‎',
        width = width,
        height = height,
        y = y,
        x = x,
        image = '[[File:' .. image .. '|link=help:emoji]]',
    }

end

return p