Snobol4【1】 语言实战:IP 地址【2】十进制格式统一实战
IP 地址是互联网中用于标识网络设备和服务的唯一标识符。在 Snobol4 语言中,我们可以编写一个程序来处理 IP 地址,并将其从点分十进制格式【3】转换为统一的十进制格式【4】。本文将详细介绍如何使用 Snobol4 语言实现这一功能。
Snobol4 语言简介
Snobol4 是一种高级编程语言,由 David J. Farber【5】、Ralph E. Griswold【6】 和 Ivan P. Polonsky【7】 在 1962 年设计。它是一种字符串处理【8】语言,特别适合于文本处理任务。Snobol4 语言具有以下特点:
- 强大的字符串处理能力
- 简洁的表达式语法【9】
- 高效的运行速度【10】
IP 地址十进制格式统一实战
1. 理解 IP 地址格式
IP 地址通常以点分十进制格式表示,例如 `192.168.1.1`。这种格式由四个十进制数【11】组成,每个数介于 0 到 255 之间,用点分隔。
2. 转换思路
要将点分十进制格式的 IP 地址转换为统一的十进制格式,我们可以按照以下步骤进行:
1. 将 IP 地址字符串分割成四个部分。
2. 将每个部分转换为十进制数。
3. 将这四个十进制数按照一定的规则组合成一个新的十进制数。
3. Snobol4 代码实现
以下是一个使用 Snobol4 语言实现的 IP 地址十进制格式统一程序:
```snobol
:ipaddress
'192.168.1.1' !> ip
0 !> decimal
0 !> part
0 !> multiplier
4 !> count
0 !> i
( DO i = 1 TO count
( DO part = 0 TO 9
( DO multiplier = 1 TO 3
( DO ip = 0 TO 9
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip + 1
( DO ip = ip +
Comments NOTHING