Enroll: http://dmitrysoshnikov.com/courses/parser-from-scratch/

This is a third lecture from the "Building a Parser from scratch" where we build a Recursive-descent parser for a full programming similar to JavaScript.

Other lectures from this course: https://www.youtube.com/playlist?list=PLGNbPb3dQJ_5FTPfFIg28UxuMpu7k0eT4

In this lecture:

- Tokenizers as Finite state machines
- Regular Expressions notation
- Tokenizer spec
- Generic getNextToken
- Single-line and Multi-line comments

#Parser #AST #Recursive_descent