test-all/lua-test/lua/base/LuaScan.lua

--- lua 扫描器
--- Generated by EmmyLua(https://github.com/EmmyLua)
--- Created by 無心道(15388152619).
--- DateTime: 2024/12/26 14:31
LuaScan = {}

local this = {}

function forTable0()

    local tables = this.GetTable()
    for fileName, v in pairs(tables) do
        print(fileName)
    end
    print("---------------一级事件-----------------")
    local onLoginTable = LuaScan.findFunc("onLogin")
    for i, v in pairs(onLoginTable) do
        print(i, this.toString(v))
    end
    print("---------------二级事件-----------------")
    local onLoginTable = LuaScan.findTableFunc("onLogin")
    for i, v in pairs(onLoginTable) do
        print(i, this.toString(v))
    end
end

--- 查找 全局table 中的指定函 二级函数，是 全局table 虚拟类 下面注册的函数
--- @param name string 需要查找的函数名
function LuaScan.findTableFunc(name)
    local result = {}
    local tables = this.GetTable()
    for fileName, fileTable in pairs(tables) do
        for methodName, v in pairs(fileTable) do
            if type(v) == "function" and methodName == name then
                local infoMapping = {
                    ["fileName"]   = this.get_function_file(v),
                    ["methodName"] = fileName .. "." .. methodName,
                    ["line"]       = this.getFunctionLineNumber(v),
                    ["fun"]        = v,
                }
                infoMapping["info"] = this.toString(infoMapping)
                table.insert(result, infoMapping);
            end
        end
    end
    return result
end

--- 查找一级函数 就是全局函数
function LuaScan.findFunc(name)
    local result = {}
    for methodName, v in pairs(_G) do
        if type(v) == "function" and methodName == name then
            table.insert(
                    result,
                    {
                        ["fileName"]   = this.get_function_file(v),
                        ["methodName"] = "_G." .. methodName,
                        ["line"]       = this.getFunctionLineNumber(v),
                        ["fun"]        = v,
                    }
            );
        end
    end
    return result
end

function this.toString(funMapping)
    return funMapping.methodName .. "() 文件：" .. funMapping.fileName .. " line:" .. funMapping.line;
end

--- 获取当前虚拟机中所有的表
function this.GetTable()
    local result = {}
    for k, v in pairs(_G) do
        if type(v) == "table" then
            if k ~= "__index"
                    and k ~= "_G"
                    and k ~= "string"
                    and k ~= "java"
                    and k ~= "utf8"
                    and k ~= "package"
                    and k ~= "io"
                    and k ~= "math"
                    and k ~= "debug"
                    and k ~= "coroutine"
                    and k ~= "os" then
                result[k] = v
            end
        end
    end
    return result;
end

---获取函数所在的文件名
function this.get_function_file(func)
    local info = debug.getinfo(func)
    return info.short_src or "匿名文件"
end

---获取函数所在文件行号
function this.getFunctionLineNumber(func)
    local debugInfo = debug.getinfo(func)
    --获取不到函数名字，只能又文件名和行数表达了
    return debugInfo.linedefined or -1
end