Understanding Rust Macros: A Comprehensive Guide to Declaration and Procedural Macros
Introduction to Rust Macros
Macros represent one of the most powerful and essential features in Rust's type system. Throughout the standard library's source code, you'll encounter macros used extensively for code generation, conditional compilation, and metaprogramming. This article explores the fundamental concepts, implementation details, and ...
Posted on Thu, 11 Jun 2026 18:01:09 +0000 by ojav
Exploring Rust Syntax and Semantics from a Java Developer's Perspective
Getting Started
Modern systems programming increasingly relies on languages that offer memory safety without garbage collection. Rust, with its strict compiler and unique ownership model, stands out in this landscape. For developers familiar with Java, Rust presents a different paradigm where concepts like immutability by default and memory saf ...
Posted on Sat, 06 Jun 2026 16:10:00 +0000 by martor
Structuring a Rust gRPC Service with Separate Module for Protobuf-Generated Code
Project Structure
This guide demonstrates how to organize a Rust gRPC server by separating protobuf-generated code into its own module.
project/
├── build.rs # Protobuf code generation
├── Cargo.toml # Rust project configuration
├── proto/
│ └── euclidolap.proto # Protocol buffer definitions
├── src/
│ ├── euc ...
Posted on Wed, 03 Jun 2026 16:29:20 +0000 by jonsimmonds
Understanding References and Borrowing in Rust
In Rust, references allow you to refer to a value without taking ownership of it. This mechanism is central to Rust’s memory safety guarantees.
Passing Referneces to Functions
When passing data to a function without transferring ownership, you use a reference:
fn main() {
let mut text = String::from("Rust references and borrowing" ...
Posted on Thu, 28 May 2026 21:58:02 +0000 by flying_circus
Core Programming Concepts Unique to Rust
Rust is a systems programming language designed to provide high performance and memory safety without relying on a garbage collector. It achieves this by introducing several unique paradigms that enforce correctness at compile time. Below is a detailed breakdown of these essential concepts.
1. Ownership System
The ownership model is Rust's most ...
Posted on Thu, 28 May 2026 21:07:11 +0000 by yellowepi
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
Rust gRPC Client Communicating with C Language Server Implementation
Implementing gRPC Communication Between Rust Client and C Server
To establish communication between a Rust application and a C program using gRPC protocol, you need to create separate implementations for the gRPC client in Rust, gRPC server in C, and the interface handling. The fundamental approach involves:
Defining gRPC Interface (Protocol B ...
Posted on Tue, 26 May 2026 21:07:32 +0000 by richardandrewle
Rust Programming Language Study Notes
Rust Learning Journey
Day 1 (2021/05/27)
Explored constants, variables, data types, control flow, and ownership.
char occupies 4 bytes, equivalent to a Unicode scalar value
Control flow expressions don't require parentheses
Tuples in Rust closely resemble C++ tuple usage
// clang++ test.cpp -std=c++11 && ./a.out
#include <iostream ...
Posted on Sun, 24 May 2026 19:30:13 +0000 by stevietee
Understanding Rust Closures and the Fn Traits Hierarchy
Rust closures—anonymous, self-contained function expressions—are central to functional patterns and API design in Rust. Their behavior is governed by three core traits: FnOnce, FnMut, and Fn. These are not arbitrary distinctions but precise compile-time contracts tied to ownership, mutability, and call semantics.
Core Trait Differences
The foll ...
Posted on Sun, 24 May 2026 17:27:54 +0000 by mxicoders
Packaging BS Redis Desktop Client for Distribution
Building Release Version
Compile the Rust project using: cargo build --release
Windows Packaging
Prerequisites:
Rust toolchain
Inno Setup installer
Build steps:
Remove the comment from // #![windows_subsystem = "windows"] in main.rs
Execute cargo build --release
Place sciter.dll and the compiled executable in the same directory
Lau ...
Posted on Sat, 23 May 2026 21:42:16 +0000 by keeps21