Building a Parser from scratch. Lecture [1/18]: Tokenizer | Parser

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This is a first 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:    • Building a Parser from scratch  

In this lecture:

Course overview and agenda
Parsing pipeline
Tokenizer module (Lexical analysis)
Parser module (Syntactic analysis)
Abstract Syntax Tree (AST)
Regular expression notation
Backus-Naur form (BNF) notation
Grammars and productions
Hand-written and Automatic parsers
Syntax: language-agnostic parser generator
The Letter programming language
Numeric literals

#Parser #AST #Recursive_descent