lua-lib/Common.lua at master · sethink/lua-lib · GitHub

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Common = {}

--格式化打印
function Common.dd(t)
    local print_r_cache = {}
    local function sub_print_r(t, indent)
        if (print_r_cache[tostring(t)]) then
            print(indent .. "*" .. tostring(t))
        else
            print_r_cache[tostring(t)] = true
            if (type(t) == "table") then
                for pos, val in pairs(t) do
                    if (type(val) == "table") then
                        print(indent .. "[" .. pos .. "] => " .. tostring(t) .. " {")
                        sub_print_r(val, indent .. string.rep(" ", string.len(pos) + 8))
                        print(indent .. string.rep(" ", string.len(pos) + 6) .. "}")
                    elseif (type(val) == "string") then
                        print(indent .. "[" .. pos .. '] => "' .. val .. '"')
                    else
                        print(indent .. "[" .. pos .. "] => " .. tostring(val))
                    end
                end
            else
                print(indent .. tostring(t))
            end
        end
    end

    if (type(t) == "table") then
        print(tostring(t) .. " {")
        sub_print_r(t, "  ")
        print("}")
    else
        sub_print_r(t, "  ")
    end
    print()
end


return Common