[package]
name = "line_cardinality"
version = "2.0.0"
description = "High performance line cardinality counts and estimates"
authors.workspace = true
edition.workspace = true
license.workspace = true
readme = "README.md"
repository.workspace = true
keywords.workspace = true
categories = []
autobenches = false
rust-version = "1.67.1"

[features]
default = ["ahash", "compile-time-rng", "memchr"]
# Ability to read file handles via Read/BufRead
file = []
# Ability to read file handles via memory-mapping
memmap = ["dep:memmap2", "memchr"]
# Enables compile-time RNG for ahash seed
compile-time-rng = ["ahash/compile-time-rng"]
# Enables an algorithm that only stores hashes and does not properly check lines for equality (e.g. it's prone to rare collisions)
hash-only = []
# Features required for the benchmarks to run. This feature set is not stable and should not be used outside of running the benchmarks.
bench = ["ahash", "memmap", "memchr", "file"]

[dependencies]
cfg-if.workspace = true
# More performant hashing algorithm
ahash = { version = "0.8", default-features = false, optional = true }
memmap2 = { workspace = true, optional = true }
# Ability to read data from &[u8]
memchr = { version = "2", optional = true }
bstr.workspace = true
hashbrown = { version = "0.14", default-features = false }

[dev-dependencies]
criterion.workspace = true

[[bench]]
name = "benches"
harness = false
required-features = ["bench"]