memspan 0.1.0

SIMD-accelerated byte-class scanning for lexers and parsers. Backends: AVX-512, AVX2, SSE4.1, NEON, WASM SIMD128. no_std compatible.
Documentation 
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[package]
name = "memspan"
version = "0.1.0"
edition = "2024"
repository = "https://github.com/al8n/memspan"
homepage = "https://github.com/al8n/memspan"
documentation = "https://docs.rs/memspan"
description = "SIMD-accelerated byte-class scanning for lexers and parsers. Backends: AVX-512, AVX2, SSE4.1, NEON, WASM SIMD128. no_std compatible."
license = "MIT OR Apache-2.0"
rust-version = "1.95.0"
keywords = ["memchr", "simd", "lexer", "parser", "bytes"]
categories = ["parsing", "text-processing", "no-std", "no-std::no-alloc"]

# We don't have any in-lib `#[bench]` functions; everything runs through the
# explicit criterion bench targets below. Disabling the default lib bench
# harness lets `cargo bench --benches` pass criterion-specific flags
# (`--quick`, `--output-format bencher`) without the libtest harness
# rejecting them as "Unrecognized option".
[lib]
bench = false

[[bench]]
path = "benches/skip_until.rs"
name = "skip_until"
harness = false

[[bench]]
path = "benches/skip_while.rs"
name = "skip_while"
harness = false

[[bench]]
path = "benches/skip_ascii_class.rs"
name = "skip_ascii_class"
harness = false

[[bench]]
path = "benches/skip_lexer_class.rs"
name = "skip_lexer_class"
harness = false

[[bench]]
path = "benches/skip_class_macro.rs"
name = "skip_class_macro"
harness = false

[features]
default = ["std"]
alloc = []
std = []

[dependencies]

# Criterion pulls in rayon, which doesn't build for the wasm32‑wasi*
# targets we use to run the simd128 backends under wasmtime. Gate it
# to non‑wasm hosts — benches never run on wasm anyway (they need
# system threading / timing that the wasi runner doesn't expose).
[target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
criterion = "0.8"

[dev-dependencies]
memchr = "2"

[profile.bench]
opt-level = 3
debug = false
codegen-units = 1
lto = 'thin'
incremental = false
debug-assertions = false
overflow-checks = false
rpath = false

[package.metadata.docs.rs]
all-features = true
rustdoc-args = ["--cfg", "docsrs"]

[lints.rust]
rust_2018_idioms = "warn"
single_use_lifetimes = "warn"
unexpected_cfgs = { level = "warn", check-cfg = [
  'cfg(all_tests)',
  'cfg(tarpaulin)',
  # Testing / coverage helpers. Set via `RUSTFLAGS='--cfg ...'` in CI to
  # force the dispatcher down specific tiers so every fallback path gets
  # coverage even on runners that would normally pick the top tier.
  'cfg(memspan_force_scalar)',
  'cfg(memspan_disable_avx512)',
  'cfg(memspan_disable_avx2)',
  'cfg(memspan_disable_sse42)',
  'cfg(memspan_disable_simd128)',
] }