metaprogramming

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nim-lang /Nim

Star17.6k

Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages like Python, Ada and Modula. Its design focuses on efficiency, expressiveness, and elegance (in that order of priority).

language nim compiler metaprogramming efficient macros procedural hacktoberfest

UpdatedDec 16, 2025
Nim

krzysztofzablocki /Sourcery

Sponsor

Star8k

Meta-programming for Swift, stop writing boilerplate code.

swift ios templates metaprogramming codegenerator code-generation codegen

UpdatedNov 17, 2025
Swift

Neargye /magic_enum

Star5.9k

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

c-plus-plus serialization reflection cplusplus cpp metaprogramming enum header-only cpp17 c-plus-plus-17 no-dependencies single-file cplusplus-17 enum-to-string string-to-enum

UpdatedDec 1, 2025
C++

hylang /hy

Star5.4k

A dialect of Lisp that's embedded in Python

python compiler metaprogramming macros hy lisps

UpdatedDec 15, 2025
Python

apache /groovy

Star5.4k

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

programming-language groovy compiler functional-programming dynamic-typing metaprogramming apache jvm-languages static-typing

UpdatedDec 17, 2025
Java

fluentpython /example-code-2e

Star3.9k

Example code for Fluent Python, 2nd edition (O'Reilly 2022)

python metaprogramming concurrency python3 iterators special-methods

UpdatedOct 28, 2025
Python

manifold-systems /manifold

Star2.7k

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

java graphql json template-engine intellij delegation metaprogramming preprocessor android-studio extension-methods duck-typing type-providers manifold graphql-java structural-typing reflection-framework java-development js-java-interoperability java-tooling java-sql

UpdatedDec 17, 2025
Java

edubart /nelua-lang

Sponsor

Star2.3k

Minimal, efficient, statically-typed and meta-programmable systems programming language heavily inspired by Lua, which compiles to C and native code.

c language programming-language lua compiler minimal metaprogramming luajit efficient statically-typed nelua

UpdatedJun 24, 2025
Lua

Neargye /nameof

Star2.3k

Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and enum

c-plus-plus serialization reflection cplusplus cpp metaprogramming header-only cpp17 c-plus-plus-17 no-dependencies single-file cplusplus-17 nameof nameof-operator enum-to-string

UpdatedOct 14, 2024
C++

rubberduck-vba /Rubberduck

Star2.1k

Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE (VBE).

c-sharp unit-testing parsing static-code-analysis com linter ide metaprogramming dot-net vb6 parsing-expression-grammar vba ms-office addin win32 indentation refactorings vba-ide hacktoberfest com-interop

UpdatedJun 25, 2025
C#

INRIA /spoon

Star1.9k

Spoon is a metaprogramming library to analyze and transform Java source code. 🥄 is made with ❤️, 🍻 and ✨. It parses source files to build a well-designed AST with powerful analysis and transformation API.

java parser static-analysis metaprogramming code-analysis ast spoon code-generation java9 hacktoberfest abstract-syntax-tree code-transformation inria java-module compile-time-reflection java10