Snobol4 语言 实战 日志文件按日期分割实战

Snobol4 语言实战：日志文件按日期分割实战

Snobol4 是一种古老的编程语言，最初在1962年由Calvin Mooers 设计。它以其简洁的语法和强大的字符串处理能力而闻名。尽管在现代编程中不常使用，但Snobol4 在处理文本和字符串方面仍然有其独特的优势。本文将探讨如何使用Snobol4 语言实现日志文件按日期分割的功能，这是一个在日志管理中常见的任务。

Snobol4 简介

Snobol4 是一种高级编程语言，特别适合于文本处理。它具有以下特点：

- 强大的字符串处理能力
- 简洁的语法
- 高效的运行速度
- 内置的文本处理函数

实战目标

我们的目标是使用Snobol4 语言编写一个程序，该程序能够读取一个包含日志信息的文件，并根据日志中的日期信息将文件分割成多个文件，每个文件包含特定日期的日志条目。

实现步骤

1. 环境准备

确保你的系统中安装了Snobol4 编译器。在大多数Unix-like系统中，你可以使用包管理器安装它。

sh
sudo apt-get install snobol4


2. 编写Snobol4 程序

以下是一个简单的Snobol4 程序，用于按日期分割日志文件。

```snobol
:INFILE, :OUTFILE, :DATEFILE, :DATE, :MONTH, :DAY, :YEAR, :LOGENTRY
:MONTHS = "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOctNovDec"
:MONTHS = :MONTHS "JanFebMarAprMayJunJulAugSepOct