Arithmetic calculator which uses a Pratt parser
Project description
Introduction
An arithmetic expression calculator in Python, demoing the Pratt parsing algorithm.
This takes inspiration from this 2010 blog post by Eli Bendersky, as well as a few other sources, which I'll touch on in a future blog post.
Installation
Using uv
-
Make sure
uvis installed in your system. -
git clone https://github.com/BrandonIrizarry/pratt_calc && cd !$ -
uv sync
Conventional
-
git clone https://github.com/BrandonIrizarry/pratt_calc && cd !$ -
python -m venv venv -
source venv/bin/activate -
pip install .
Usage
./pratt_calc $EXPRESSION
Example:
./pratt_calc '3-4*5'
This should print -17 at the console.
TODO
- add support for running the tests.
- CI?
Release history Release notifications | RSS feed
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