Patternia Documentation¶

A modern C++ pattern matching DSL

Patternia is a modern C++ pattern-matching DSL designed to make dispatch logic clear, expressive, and type-safe — without sacrificing performance or compilation efficiency.

Tutorials¶

From Control Flow to Pattern Matching - Start here if you are new to pattern matching
Pattern Matching in Other Languages - For readers familiar with pattern matching
Custom Predicate Guards - Using guards as part of case definition
Example - Policy Constraint Matching - From ad-hoc rules to declarative policies
Example - Geometric Constraint Matching - From numeric conditions to declarative shape constraints

Quick Start¶

Getting Started - Complete examples from basics to advanced
Installation - How to integrate Patternia into your project

API Reference¶

API Documentation - Complete API reference for all patterns and functions

Project Information¶

Releases - Version update history

System Requirements¶

C++ Standard: C++17 or later
Compilers: GCC ≥11, Clang ≥12, MSVC ≥2019
Platforms: Linux, Windows, macOS

Make logical structure explicit, make C++ code more elegant