tame/tamer
Mike Gerwitz 5e2d8f13a7 tamer: nir (SugaredNir): Mirror PlainNir
This mirror is only a `Todo` variant at the moment, but my hope had been to
try to creatively nest or use generics to simplify the conversaion between
the two flavors without a lot of boilerplate.  But it doesn't seem like I'm
going to be successful, and may have to resort to macros to remove
boilerplate.

But I need to stop fighting with myself and move on.  Though I would still
like to keep the types purely compile-time via const generics if possible,
since they're not needed in memory (or disk) until we get to templates;
they're otherwise static relative to a NIR token variant.

DEV-13209
2022-11-01 15:22:42 -04:00
..
benches tamer: Xirf::Text refinement 2022-08-01 15:01:37 -04:00
build-aux Copyright year update 2022 2022-05-03 14:14:29 -04:00
src tamer: nir (SugaredNir): Mirror PlainNir 2022-11-01 15:22:42 -04:00
.gitignore TAMER: Initial commit 2019-11-18 14:05:47 -05:00
Cargo.lock tamer: Cargo.toml: Remove lazy_static 2022-06-24 14:18:04 -04:00
Cargo.toml tamer: Cargo.toml: Sort dependencies 2022-10-18 14:48:14 -04:00
Makefile.am tamer: Add `--quiet` flag to `make check` (`cargo test`) 2022-08-12 00:47:14 -04:00
README.md Copyright year update 2022 2022-05-03 14:14:29 -04:00
autogen.sh Copyright year update 2022 2022-05-03 14:14:29 -04:00
bootstrap Copyright year update 2022 2022-05-03 14:14:29 -04:00
configure.ac tamer: (explicit_generic_args_with_impl_trait): Remove unstable feature flag 2022-08-12 16:42:30 -04:00
rustfmt.toml tamer/rustfmt (max_width): Set to 80 2019-11-27 09:15:15 -05:00

README.md

TAME in Rust (TAMER)

TAME was written to help tame the complexity of developing comparative insurance rating systems. This project aims to tame the complexity and performance issues of TAME itself. TAMER is therefore more tame than TAME.

TAME was originally written in XSLT. For more information about the project, see the parent README.md.

Building

To bootstrap from the source repository, run ./bootstrap.

To configure the build for your system, run ./configure. To build, run make. To run tests, run make check.

You may also invoke cargo directly, which make will do for you using options provided to configure.

Note that the default development build results in terrible runtime performance! See [#Build Flags][] below for instructions on how to generate a release binary.

Build Flags

The environment variable CARGO_BUILD_FLAGS can be used to provide additional arguments to cargo build when invoked via make. This can be provided optionally during configure and can be overridden when invoking make. For example:

# release build
$ ./configure && make CARGO_BUILD_FLAGS=--release
$ ./configure CARGO_BUILD_FLAGS=--release && make

# dev build
$ ./configure && make
$ ./configure CARGO_BUILD_FLAGS=--release && make CARGO_BUILD_FLAGS=

Hacking

This section contains advice for those developing TAMER.

Running Tests

Developers should be using test-driven development (TDD). make check will run all necessary tests.

Code Format

Rust provides rustfmt that can automatically format code for you. This project mandates its use and therefore eliminates personal preference in code style (for better or worse).

Formatting checks are run during make check and, on failure, will output the diff that would be applied if you ran make fmt (or make fix); this will run cargo fmt for you (and will use the binaries configured via configure).

Since developers should be doing test-driven development (TDD) and therefore should be running make check frequently, the hope is that frequent feedback on formatting issues will allow developers to quickly adjust their habits to avoid triggering formatting errors at all.

If you want to automatically fix formatting errors and then run tests:

$ make fmt check

Benchmarking

Benchmarks serve two purposes: external integration tests (which are subject to module visibility constraints) and actual benchmarking. To run benchmarks, invoke make bench.

Note that link-time optimizations (LTO) are performed on the binary for benchmarking so that its performance reflects release builds that will be used in production.

The configure script will automatically detect whether the test feature is unstable (as it was as of the time of writing) and, if so, will automatically fall back to invoking nightly (by running cargo +nightly bench).

If you do not have nightly, run you install it via rustup install nightly.