Cargo.toml

[package]
name = "ktav-python"
version = "0.3.1"
edition = "2021"
description = "Python bindings for the Ktav configuration format"
license = "MIT"
repository = "https://github.com/ktav-lang/python"
rust-version = "1.70"
publish = false

# Which version of the Ktav format specification these bindings implement.
# See https://github.com/ktav-lang/spec for the formal document.
[package.metadata.ktav]
spec-version = "0.1.1"

[lib]
name = "_core"
crate-type = ["cdylib"]

[dependencies]
ktav = "0.3.1"
pyo3 = { version = "0.28", features = ["abi3-py39", "extension-module", "indexmap", "generate-import-lib"] }
indexmap = "2"
rustc-hash = "2"
# Float formatting that produces a decimal point where Ktav's grammar
# requires one (see `src/lib.rs::format_float`).
ryu = "1"
# Integer formatting for the i64 fast path in `py_to_value` — skips
# Python's `int.__str__` for the 99 % case where the value fits in
# native range. itoa is already in the dep graph through `ktav`.
itoa = "1"

[profile.release]
# LTO + single codegen unit: inline across `ktav` → `ktav-python` → PyO3
# glue. For small documents the FFI boundary dominates, so this is the
# single biggest lever.
lto = "fat"
codegen-units = 1
# Smaller .pyd (~300 KB vs ~1 MB) and faster linking at no runtime cost.
strip = "symbols"
# The following five are Cargo's release defaults. Declared explicitly
# so a future change to defaults cannot quietly regress us, and so a
# reader knows what's in effect without having to look them up.
opt-level = 3
debug = false
overflow-checks = false
incremental = false
# CRITICAL: keep `unwind` — PyO3 relies on it to turn Rust panics into
# Python exceptions. `panic = "abort"` would crash the whole interpreter
# on any panic inside the bindings, which is strictly a regression.
panic = "unwind"

# Fast-iteration profile for active development. `lto = "fat"` makes
# linking 3–5× slower than a no-LTO release build; during a tight
# edit-build-test loop on `src/lib.rs` that dominates. Activated via:
#     maturin develop --profile dev-opt
[profile.dev-opt]
inherits = "release"
lto = false
codegen-units = 16
strip = "none"