Snobol4 语言 数据验证案例 手机号格式检查

Snobol4 语言中的手机号格式验证

Snobol4 是一种古老的编程语言，最初在1962年由David J. Farber、Ralph E. Griswold 和 Ivan P. Polonsky 设计。它以其简洁的语法和强大的字符串处理能力而闻名。尽管Snobol4 在现代编程中并不常见，但它在数据处理和文本处理领域仍有其独特的应用价值。本文将探讨如何使用Snobol4 语言编写一个简单的手机号格式验证程序。

Snobol4 简介

Snobol4 是一种基于字符串的编程语言，它使用模式匹配和字符串操作来处理数据。Snobol4 的语法相对简单，但功能强大，特别适合于文本处理任务。在Snobol4 中，没有传统的变量和循环结构，而是使用模式匹配和规则来处理数据。

手机号格式验证需求

在编写手机号格式验证程序之前，我们需要明确手机号格式的具体要求。以下是一个常见的手机号格式：

- 必须是11位数字
- 第一位数字通常是1
- 第二位数字通常是3、4、5、7、8或9
- 剩余的9位数字可以是任意数字

Snobol4 手机号格式验证程序

以下是一个使用Snobol4 编写的简单手机号格式验证程序：

```snobol
:validatePhone
'1' '3' '4' '5' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' '0' '1' '2' '3' '4' '5' '6' '7