Files
regorus/Cargo.toml
Anand Krishnamoorthi a8a3a9809b feat!: Use num-bigint for large numbers (#500)
- Supply chain: Use the popular num-bigint crate for handling large integers
- Optimization: Handle f64, i64, u64 directly. These will be the most common instances of a number.

OPA number semantics isn't clear.
https://github.com/open-policy-agent/opa/issues/6281

As part of this change, we update the following failing tests:
- A local test that relies on what 15.3/3 evaluates to.
 With our current change, we round in a different direction than what OPA does, but consistent
 with Rust. We produce 5.1000000000000005 where as the OPA test expects 5.1.
 There is no clear definition in Rego of what the right answer is. Moreover, policies should not
 rely on exact floating point value comparison. Therefore this deviations is justified.
 The test is patched to pass.
- Another local vm test that exercised 1.1 + 2.2
- Another local vm test that exercises 5.5 - 2.2
- An OPA test that expects that a large integer number say 10e308 is printed in exponent notation.
 num-bigint does not print using scientific notation and instead prints all the digits.
 The benefit of preserving this compatibility is not clear. We skip this test.
- Doc tests that exercised handling floating point numbers with more than 15 (what f64 supports)
  digits of precision. There is no usecase for this scenario. The tests are updated to reflect
  the behavior.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-12-01 13:25:02 -06:00

200 lines
5.0 KiB
TOML

[workspace]
members = [
"tests/ensure_no_std",
"xtask",
]
[package]
name = "regorus"
description = "A fast, lightweight Rego (OPA policy language) interpreter"
version = "0.5.0"
edition = "2021"
license = "MIT"
repository = "https://github.com/microsoft/regorus"
keywords = ["interpreter", "no_std", "opa", "policy-as-code", "rego"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[lib]
doctest = false
[features]
default = ["full-opa", "arc", "rvm"]
arc = []
ast = []
azure_policy = ["dep:jsonschema", "arc", "dashmap"]
azure-rbac = []
base64 = ["dep:data-encoding"]
base64url = ["dep:data-encoding"]
coverage = []
hex = ["dep:data-encoding"]
http = []
glob = ["dep:globset"]
graph = []
jsonschema = ["dep:jsonschema"]
mimalloc = ["dep:mimalloc"]
net = ["dep:ipnet"]
no_std = ["lazy_static/spin_no_std"]
opa-runtime = []
regex = ["dep:regex"]
rvm = ["dep:bincode", "dep:indexmap"]
semver = ["dep:semver"]
std = ["rand/std", "rand/std_rng", "serde_json/std", "msvc_spectre_libs" ]
time = ["dep:chrono", "dep:chrono-tz"]
uuid = ["dep:uuid"]
urlquery = ["dep:url"]
yaml = ["serde_yaml"]
full-opa = [
"base64",
"base64url",
"coverage",
"glob",
"graph",
"hex",
"http",
"jsonschema",
"mimalloc",
"net",
"opa-runtime",
"regex",
"semver",
"std",
"time",
"uuid",
"urlquery",
"yaml",
#"rego-extensions"
]
# Features that can be used in no_std environments.
# Note that: the spin_no_std feature in lazy_static must be specified.
opa-no-std = [
"arc",
"base64",
"base64url",
"coverage",
"graph",
"hex",
"no_std",
"opa-runtime",
"regex",
"semver",
# Configure lazy_static to use spinlocks.
"lazy_static/spin_no_std"
]
# Rego language extensions
rego-extensions = []
# This feature enables some testing utils for OPA tests.
opa-testutil = []
rand = ["dep:rand"]
[dependencies]
anyhow = { version = "1.0.45", default-features = false }
serde = {version = "1.0.150", default-features = false, features = ["derive", "rc", "alloc"] }
serde_json = { version = "1.0.89", default-features = false, features = ["alloc"] }
lazy_static = { version = "1.4.0", default-features = false }
thiserror = { version = "2.0", default-features = false }
data-encoding = { version = "2.8.0", optional = true, default-features=false, features = ["alloc"] }
num-bigint = { version = "0.4", default-features = false }
num-traits = { version = "0.2", default-features = false }
globset = { version = "0.4.16", features = ["simd-accel"], default-features = false, optional = true }
regex = {version = "1.11.1", optional = true, default-features = false }
semver = {version = "1.0.25", optional = true, default-features = false }
url = { version = "2.5.4", optional = true }
uuid = { version = "1.15.1", default-features = false, features = ["v4", "fast-rng"], optional = true }
jsonschema = { version = "0.30.0", default-features = false, optional = true }
chrono = { version = "0.4.40", optional = true }
chrono-tz = { version = "0.10.1", optional = true }
ipnet = { version = "2.11.0", optional = true, default-features = false }
serde_yaml = {version = "0.9.16", default-features = false, optional = true }
# Specify thread_rng for in order to use random_range
rand = { version = "0.9.0", default-features = false, features = ["thread_rng"], optional = true }
# Causes the project to link with the Spectre-mitigated CRT and libs.
msvc_spectre_libs = { version = "0.1", features = ["error"], optional = true }
dashmap = { version = "6.1", default-features = false, optional = true }
mimalloc = { path = "mimalloc", optional = true }
# rvm related deps
indexmap = { version = "2.12.1", default-features = false, features = ["serde"], optional = true }
bincode = { version = "2.0.1", default-features = false, features = ["alloc", "serde"], optional = true }
[dev-dependencies]
anyhow = "1.0.45"
cfg-if = "1.0.0"
clap = { version = "4.5.53", features = ["derive"] }
prettydiff = { version = "0.9.0", default-features = false }
serde_yaml = "0.9.16"
test-generator = "0.3.1"
walkdir = "2.3.2"
criterion = { version = "0.7" }
num_cpus = "1.16"
[build-dependencies]
anyhow = "1.0"
[profile.release]
debug = true
lto = true
codegen-units = 1
[[test]]
name="opa"
harness=false
test=false
required-features = ["full-opa"]
[[test]]
name="aci"
harness=false
test=false
[[test]]
name="kata"
harness=false
test=false
[[bench]]
name = "regorus_benchmark"
harness = false
[[bench]]
name = "schema_validation_benchmark"
harness = false
required-features = ["azure_policy"]
[[bench]]
name = "engine_evaluation_benchmark"
path = "benches/evaluation/engine_evaluation_benchmark.rs"
harness = false
[[bench]]
name = "compiled_policy_evaluation_benchmark"
path = "benches/evaluation/compiled_policy_evaluation_benchmark.rs"
harness = false
[[bench]]
name = "aci_benchmark"
harness = false
[[example]]
name="regorus"
harness=false
test=false
doctest=false
[package.metadata.docs.rs]
# To build locally:
# RUSTDOCFLAGS="--cfg docsrs" cargo +nightly doc --all-features --no-deps
all-features = true
rustdoc-args = ["--cfg", "docsrs"]