WebAssembly visualizer for Rust regular expressions.

Parses Rust regular expressions using regex-syntax and converts resulting Abstract Syntax Trees (syntactic) and High-level Intermediate Representations (semantic) to SVGs.

To run it in your web browser, click here.

1. rustup (installs Rust and Cargo)
2. Install the wasm32 target:

$ rustup target add wasm32-unknown-unknown

3. Install wasm-pack:

$ cargo install wasm-pack

4. Optional for formatting and linting:

$ rustup component add rustfmt clippy

$ make build && make serve

Then open http://localhost:8080 in your web browser.