Cargo.toml

[package]
name = "arrow-wasm"
version = "0.1.0"
authors = ["Kyle Barron <kylebarron2@gmail.com>"]
edition = "2021"
description = "Core library for using Apache Arrow in Rust wasm-bindgen modules."
readme = "README.md"
repository = "https://github.com/kylebarron/parquet-wasm"
license = "MIT OR Apache-2.0"
keywords = ["webassembly", "arrow"]
categories = ["wasm"]
rust-version = "1.62"

[lib]
crate-type = ["cdylib", "rlib"]

[features]
default = ["all"]
all = [
    "data_type",
    "data",
    "field",
    "read_arrow_js",
    "record_batch",
    "schema",
    "table",
    "vector",
]

# Include Data classes for contiguous Arrow memory
data = []

# Include DataType classes for contiguous Arrow memory
data_type = []

field = ["data_type"]

# Include functionality to read Arrow JS objects directly.
read_arrow_js = []

record_batch = ["table"]

schema = []

# Include Table class
table = []

# Include Vector classes for chunked Arrow memory
vector = []

debug = ["dep:console_error_panic_hook"]

[dependencies]
wasm-bindgen = { version = "0.2.100", features = ["serde-serialize"] }

# The `console_error_panic_hook` crate provides better debugging of panics by
# logging them with `console.error`. This is great for development, but requires
# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
# code size when deploying.
console_error_panic_hook = { version = "0.1.6", optional = true }

# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
# compared to the default allocator's ~10K. It is slower than the default
# allocator, however.
# if wee_alloc only saves 10KB, might not be worth the slower allocation speed?
# wee_alloc = "0.4.5"

js-sys = "0.3.72"
getrandom = { version = "0.2.15", features = ["js"] }
thiserror = "1.0"

arrow-schema = "53"
arrow = { version = "53", default-features = false, features = ["ffi", "ipc"] }

serde = { version = "1.0", features = ["derive"] }
serde-wasm-bindgen = "0.6"

[dev-dependencies]
wasm-bindgen-test = "0.3.45"

[package.metadata.cargo-all-features]

# Exclude certain features from the build matrix
denylist = ["read_arrow_js"]

[profile.release]
# Tell `rustc` to optimize for small code size.
# As of 3/15/22, opt-level = s was smallest
# https://github.com/kylebarron/parquet-wasm/pull/48
opt-level = "s"
lto = true