18 unstable releases (3 breaking)
Uses new Rust 2024
| 0.4.1 | Jan 17, 2026 |
|---|---|
| 0.4.0 | Jan 17, 2026 |
| 0.3.3 | Jan 15, 2026 |
| 0.3.2 | Dec 30, 2025 |
| 0.1.11 | Dec 18, 2025 |
#126 in #python-bindings
115KB
2K
SLoC
fast-yaml-ffi
FFI utilities for fast-yaml language bindings.
Installation
Add to your Cargo.toml:
[dependencies]
fast-yaml-ffi = "0.3"
Or with cargo-add:
cargo add fast-yaml-ffi
[!IMPORTANT] Requires Rust 1.88 or later.
Overview
This crate provides generic traits and utilities for converting between Rust types and foreign types (Python via PyO3, Node.js via NAPI-RS).
Core Traits
ToFfi<T>— Convert Rust types to foreign typesFromFfi<T>— Convert foreign types to Rust types
Usage
use fast_yaml_ffi::{ToFfi, FromFfi};
// Convert Rust value to Python object
let py_obj = rust_value.to_ffi()?;
// Convert Python object to Rust value
let rust_value = RustType::from_ffi(&py_obj)?;
[!NOTE] This crate is primarily used internally by
fast-yaml(Python) andfast-yaml-nodejsbindings.
Related Crates
This crate is part of the fast-yaml workspace:
fast-yaml-core— Core YAML 1.2.2 parser and emitterfast-yaml-linter— YAML linting with rich diagnosticsfast-yaml-parallel— Multi-threaded YAML processing
License
Licensed under either of Apache License, Version 2.0 or MIT License at your option.
Dependencies
~1.7–2.4MB
~43K SLoC