Install this version:
emerge -a =dev-python/jiter-0.16.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/jiter-0.16.0
Or alternatively:
emerge --autounmask-write -a =dev-python/jiter-0.16.0
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=maturin
PYPI_VERIFY_REPO=https://github.com/pydantic/jiter
PYTHON_COMPAT=( python3_{12..14} )
CRATES="
ahash@0.8.12
aho-corasick@1.1.4
anes@0.1.6
anstyle@1.0.14
autocfg@1.5.1
bit-set@0.8.0
bit-vec@0.8.0
bitflags@2.13.0
bitvec@1.1.1
bumpalo@3.20.3
cast@0.3.0
cfg-if@1.0.4
ciborium-io@0.2.2
ciborium-ll@0.2.2
ciborium@0.2.2
clap@4.6.1
clap_builder@4.6.0
clap_lex@1.1.0
codspeed-criterion-compat-walltime@2.10.1
codspeed-criterion-compat@2.10.1
codspeed@2.10.1
colored@2.2.0
criterion-plot@0.5.0
crossbeam-deque@0.8.6
crossbeam-epoch@0.9.18
crossbeam-utils@0.8.21
crunchy@0.2.4
either@1.16.0
equivalent@1.0.2
errno@0.3.14
fastrand@2.4.1
fnv@1.0.7
funty@2.0.0
futures-core@0.3.32
futures-task@0.3.32
futures-util@0.3.32
getrandom@0.3.4
getrandom@0.4.3
half@2.7.1
hashbrown@0.17.1
heck@0.5.0
hermit-abi@0.5.2
indexmap@2.14.0
is-terminal@0.4.17
itertools@0.10.5
itoa@1.0.18
js-sys@0.3.103
lazy_static@1.5.0
lexical-parse-float@1.0.6
lexical-parse-integer@1.0.6
lexical-util@1.0.7
libc@0.2.186
linux-raw-sys@0.12.1
memchr@2.8.2
num-bigint@0.4.6
num-integer@0.1.46
num-traits@0.2.19
once_cell@1.21.4
oorandom@11.1.5
paste@1.0.15
pin-project-lite@0.2.17
plotters-backend@0.3.7
plotters-svg@0.3.7
plotters@0.3.7
portable-atomic@1.13.1
ppv-lite86@0.2.21
proc-macro2@1.0.106
proptest@1.11.0
pyo3-build-config@0.29.0
pyo3-ffi@0.29.0
pyo3-macros-backend@0.29.0
pyo3-macros@0.29.0
pyo3@0.29.0
quick-error@1.2.3
quote@1.0.46
r-efi@5.3.0
r-efi@6.0.0
radium@0.7.0
rand@0.9.4
rand_chacha@0.9.0
rand_core@0.9.5
rand_xorshift@0.4.0
rayon-core@1.13.0
rayon@1.12.0
regex-automata@0.4.14
regex-syntax@0.8.11
regex@1.12.4
rustix@1.1.4
rustversion@1.0.22
rusty-fork@0.3.1
same-file@1.0.6
serde@1.0.228
serde_core@1.0.228
serde_derive@1.0.228
serde_json@1.0.150
slab@0.4.12
smallvec@1.15.2
syn@2.0.118
tap@1.0.1
target-lexicon@0.13.5
tempfile@3.27.0
tinytemplate@1.2.1
unarray@0.1.4
unicode-ident@1.0.24
uuid@1.23.4
version_check@0.9.5
wait-timeout@0.2.1
walkdir@2.5.0
wasip2@1.0.4+wasi-0.2.12
wasm-bindgen-macro-support@0.2.126
wasm-bindgen-macro@0.2.126
wasm-bindgen-shared@0.2.126
wasm-bindgen@0.2.126
web-sys@0.3.103
winapi-util@0.1.11
windows-link@0.2.1
windows-sys@0.59.0
windows-sys@0.61.2
windows-targets@0.52.6
windows_aarch64_gnullvm@0.52.6
windows_aarch64_msvc@0.52.6
windows_i686_gnu@0.52.6
windows_i686_gnullvm@0.52.6
windows_i686_msvc@0.52.6
windows_x86_64_gnu@0.52.6
windows_x86_64_gnullvm@0.52.6
windows_x86_64_msvc@0.52.6
wit-bindgen@0.57.1
wyz@0.5.1
zerocopy-derive@0.8.52
zerocopy@0.8.52
zmij@1.0.21
"
# jiter is a Rust workspace; MSRV comes from [workspace.package] rust-version
# in the sdist's Cargo.toml (edition 2024 needs >=1.85 anyway).
RUST_MIN_VER="1.88.0"
# The pypi eclass derives SRC_URI from ${PN}/${PV}; cargo.eclass only *computes*
# CARGO_CRATE_URIS, so the crate tarballs have to be appended explicitly.
inherit cargo distutils-r1 pypi
DESCRIPTION="Fast iterable JSON parser"
HOMEPAGE="
https://github.com/pydantic/jiter/
https://pypi.org/project/jiter/
"
SRC_URI+="
${CARGO_CRATE_URIS}
"
LICENSE="MIT"
# Dependent crate licenses
LICENSE+=" Apache-2.0 Apache-2.0-with-LLVM-exceptions MIT MPL-2.0 Unicode-3.0"
SLOT="0"
KEYWORDS="~amd64 ~arm64"
# Upstream declares no runtime dependencies (requires_dist is empty).
QA_FLAGS_IGNORED="usr/lib.*/py.*/site-packages/jiter.*\\.so"
# The test suite uses dirty-equals for NaN comparisons; no pytest plugins.
EPYTEST_PLUGINS=()
distutils_enable_tests pytest
# NOTE: must be +=, distutils_enable_tests already appended pytest to BDEPEND.
BDEPEND+="
test? (
dev-python/dirty-equals[${PYTHON_USEDEP}]
)
"
src_unpack() {
pypi_src_unpack
cargo_src_unpack
}
python_test() {
# The Python test suite lives in the Rust workspace member, not at ${S}.
epytest crates/jiter-python/tests
}