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Rust Metaprogramming🔮

Advanced→Expert

Rust 1.94

Declarative macros, procedural macros, derive macros, and code generation.

5

Sections

16

Lessons

22

Challenges

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16 lessons and 22 challenges, all 100% free.

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Introduction to macro_rules!

Fragment Specifiers Deep Dive

Repetition & Hygiene

Macro Ident Matcher(Sign in required)

Intermediate+20 Mana

Macro Repetition Quantifier(Sign in required)

Intermediate+20 Mana

Fragment Specifier Selection(Sign in required)

Intermediate+20 Mana

2024 Edition expr Changes(Sign in required)

Advanced+30 Mana

Types of Procedural Macros

TokenStreams & syn Parsing

Code Generation with quote

Proc Macro Crate Requirement(Sign in required)

Intermediate+20 Mana

Proc Macro Type Matching(Sign in required)

Intermediate+20 Mana

Derive Macro Input Type(Sign in required)

Intermediate+20 Mana

Quote Interpolation Syntax(Sign in required)

Intermediate+20 Mana

Creating a Derive Macro

Helper Attributes in Derive Macros

Using syn & quote

Builder Pattern Derive

Quote Macro Hash(Sign in required)

Intermediate+10 Mana

Derive Macro Limitation(Sign in required)

Intermediate+20 Mana

Syn Parse Purpose(Sign in required)

Intermediate+10 Mana

Generics in Derive Output(Sign in required)

Intermediate+20 Mana

Builder Field Wrapping(Sign in required)

Intermediate+20 Mana

syn 2.0 Removed Types(Sign in required)

Advanced+30 Mana

Attribute Macro Fundamentals

Parsing Attribute Arguments

Advanced Attribute Patterns

Attribute Macro Parameters(Sign in required)

Intermediate+20 Mana

syn 2.0 Attribute Parsing(Sign in required)

Intermediate+20 Mana

Attribute vs Derive Capabilities(Sign in required)

Advanced+30 Mana

Macro Execution Order(Sign in required)

Advanced+30 Mana

Creating Function-Like Macros

Compile-Time Validation Patterns

Building Domain-Specific Languages

Function-Like Macro Attribute(Sign in required)

Intermediate+20 Mana

Compile-Time Validation Benefit(Sign in required)

Intermediate+20 Mana

ParseStream Lookahead(Sign in required)

Intermediate+20 Mana

Function-Like Macro Capabilities(Sign in required)

Advanced+30 Mana

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16 interactive lessons and 22 hands-on challenges — learn in VS Code, Cursor, or the web.