https://github.com/raytlty/pycomlier

Xidian University编译原理上机
https://github.com/raytlty/pycomlier

Last synced: over 1 year ago
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Xidian University编译原理上机

• Host: GitHub
• URL: https://github.com/raytlty/pycomlier
• Owner: Raytlty
• Created: 2015-03-01T11:57:58.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2015-03-01T12:36:29.000Z (over 11 years ago)
• Last Synced: 2025-02-07T07:46:28.291Z (over 1 year ago)
• Language: Python
• Size: 125 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.txt

Awesome Lists containing this project

README

          
************PyComplier************

Scanner:词法分析器

Parser:语法分析器

GUI:图形界面

Main:主程序入口

    输入数据可以为整数,小数,也可以为分数,某些数学函数要注意定义域

    比如math.log取值不可以从0开始.

    应用的开始只需要传入文件名,调用GUI_TEST就可以画图图案

正则表达式:r'(\d+\.\d+[eE][-+]?\d+|\d+\.\d*|[0-9]\d*|0[0-7]+|0x[0-9a-fA-F]+|[a-zA-Z_]\w*|\|\||\+|\-[-]?|\*[*]?|/[/]?|=|\?|:|,|;|\(|\)|\[|\]|\{|\}|\'|\")'