Build a Lexer from scratch in C++ | Part 1

Here, you will learn how to parse a code string into Tokens using C++ We will learn how to detect + operator, strings and identifiers and how to collect numbers and alphanumerics. Lexer Github source code: https://github.com/philipszdavido/lexer In the next videos, we will build upon this and expand to a fully-packed Lexer. This is the basis of all interpreters and compilers out there.