Implementing a Rust Parser with Logos and LALRPOP for AST Construction
Project Setup
This guide demonstrates how to create a complete Rust application that combines logos for lexical analysis and lalrpop for parsing with abstract syntax tree (AST) generation. We'll build a mathematical expression processor with the following components:
Dependency Configuration
Begin by updating your Cargo.toml with the required ...
Posted on Mon, 03 Aug 2026 16:34:48 +0000 by AlGale
Integrating Logos with LALRPOP for Custom Lexing
Building a lexer from scratch can be complex and error-prone. Instead, leveraging existing libraries like Logos simplifies tokenization significantly. This guide demonstrates how to integrate Logos as the lexer for a toy language parsed with LALRPOP.
Consider the follownig input:
var a = 42;
var b = 23;
# a comment
print (a - b);
Depandency S ...
Posted on Wed, 27 May 2026 22:45:42 +0000 by sloth456