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https://github.com/CCLeonOS/LeonOS.git
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feat: 初始提交 LeonOS 实现
添加 LeonOS 的基本实现,包括: - 核心 API 模块(colors, disk, gps, keys, multishell, parallel, rednet, redstone, settings, vector) - 命令行程序(about, alias, bg, clear, copy, delete, edit, fg, help, list, lua, mkdir, move, paint, peripherals, programs, reboot, set, shutdown, threads) - 系统启动脚本和包管理 - 文档(README.md, LICENSE) - 开发工具(devbin)和更新程序 实现功能: - 完整的线程管理系统 - 兼容 ComputerCraft 的 API 设计 - 改进的 shell 和命令补全系统 - 多标签终端支持 - 设置管理系统
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36
data/computercraft/lua/rom/modules/main/rc/copy.lua
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36
data/computercraft/lua/rom/modules/main/rc/copy.lua
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-- rc.copy - table copier
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-- from https://lua-users.org/wiki/CopyTable
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local function deepcopy(orig, copies, dont_copy)
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copies = copies or {}
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local orig_type = type(orig)
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local copy
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if orig_type == 'table' and not dont_copy[orig] then
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if copies[orig] then
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copy = copies[orig]
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else
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copy = {}
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copies[orig] = copy
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for orig_key, orig_value in next, orig, nil do
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copy[deepcopy(orig_key, copies, dont_copy)] = deepcopy(orig_value,
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copies, dont_copy)
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end
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setmetatable(copy, deepcopy(getmetatable(orig), copies, dont_copy))
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end
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else -- number, string, boolean, etc
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copy = orig
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end
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return copy
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end
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return { copy = function(original, ...)
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local dont_copy = {}
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for _, thing in pairs({...}) do
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dont_copy[thing] = true
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end
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return deepcopy(original, nil, dont_copy)
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end }
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