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Simple Regex Engine implemented in python (union, concatenation and Kleene star only)

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Name		Name	Last commit message	Last commit date
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.gitignore		.gitignore
README.md		README.md
main.py		main.py
nfa.py		nfa.py
postfix.py		postfix.py

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regexpy

Simple Regex Engine implemented in python (supports union, concatenation and Kleene star only)

How it works (Overview)

Input infix regex is converted into postfix expression
Postfix expression is evaluated to construct a NFA(Thompson's construction)
Constructed NFA is searched using ε-closure

Syntax

Union (\)
Kleene Star (*)
Concatenation (Blank)

Escape Sequences not supported yet. The letters of the language are lowercase ASCII letters.

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Simple Regex Engine implemented in python (union, concatenation and Kleene star only)

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Python 100.0%