Expression-Evaluator

Course Project for the subject - Compiler Design

A web application which takes a mathematical expression written in English and evaluates it. The evaluation follows the below steps:

1. lexical analysis and tokenization
2. creating a parse tree
3. creating an abstract syntax tree
4. Code Generation
5. evaluating the code

Eg. (add 2 3) This evaluates to 5

run using - node compiler.js