https://github.com/ksaveras/math-calculator

Simple math expression parser and a calculator.
https://github.com/ksaveras/math-calculator

ast library operator-precedence package php php7 reverse-polish-calculator reverse-polish-notation shunting-yard-algorithm

Last synced: about 1 month ago
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Simple math expression parser and a calculator.

• Host: GitHub
• URL: https://github.com/ksaveras/math-calculator
• Owner: ksaveras
• License: mit
• Archived: true
• Created: 2020-01-25T14:56:59.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2020-09-16T07:46:25.000Z (almost 5 years ago)
• Last Synced: 2025-05-05T09:09:38.035Z (about 1 month ago)
• Topics: ast, library, operator-precedence, package, php, php7, reverse-polish-calculator, reverse-polish-notation, shunting-yard-algorithm
• Language: PHP
• Homepage:
• Size: 37.1 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Math Calculator

[![Build Status](https://travis-ci.com/ksaveras/math-calculator.svg?branch=master)](https://travis-ci.com/ksaveras/math-calculator)

References

* https://en.wikipedia.org/wiki/Abstract_syntax_tree

* https://en.wikipedia.org/wiki/Reverse_Polish_notation

* https://en.wikipedia.org/wiki/Shunting-yard_algorithm

* https://en.wikipedia.org/wiki/Operator-precedence_parser

## Tests

```

composer test

```

## Code quality

```

composer phpstan && composer phpcsfix

```