difflib-fast 0.1.1

[package]
name = "difflib-fast"
version = "0.1.1"
description = "Fast, byte-for-byte exact difflib Ratcliff–Obershelp (gestalt) similarity ratio + single-linkage clustering, via a suffix automaton."
keywords = ["difflib", "similarity", "ratcliff-obershelp", "suffix-automaton", "fuzzy"]
categories = ["algorithms", "text-processing"]
edition = "2021"
license = "MIT"
repository = "https://github.com/prostomarkeloff/difflib-fast"
authors = ["prostomarkeloff"]
# The benchmark suite + corpora (large, derived) are not part of the published crate / Python sdist.
exclude = ["/benchmarks"]

[lib]
name = "difflib_fast"
# rlib for the bench bin + downstream crates; cdylib for the (optional) Python extension via maturin.
crate-type = ["cdylib", "rlib"]

[dependencies]
rayon = "1"
# Optional Python bindings (the `python` feature, built by maturin). `abi3-py39` → one wheel per
# platform works on CPython 3.9+. The pure-Rust crate has zero Python dependency by default.
pyo3 = { version = "0.28", optional = true, features = ["extension-module", "abi3-py39"] }
# Used ONLY as the bench binary's global allocator (libraries must not set one) — gated so the
# published library never pulls it in. macOS's default malloc madvise churn cost ~25% once parallel.
mimalloc = { version = "0.1", default-features = false, optional = true }

[features]
default = []
python = ["dep:pyo3"]
bench = ["dep:mimalloc"] # enables the `bench` binary's mimalloc global allocator

[[bin]]
name = "bench"
required-features = ["bench"]

# Strict clippy: all + pedantic denied (priority -1 so crate-local `#[allow]`s on hot paths override).
[lints.clippy]
all = { level = "deny", priority = -1 }
pedantic = { level = "deny", priority = -1 }

# Keep symbols + line tables in release so an external sampler (samply) can resolve frames.
[profile.release]
debug = "line-tables-only"
strip = false