Files
wasmtime/cranelift/peepmatic/crates/automata/Cargo.toml
Nick Fitzgerald ee5982fd16 peepmatic: Be generic over the operator type
This lets us avoid the cost of `cranelift_codegen::ir::Opcode` to
`peepmatic_runtime::Operator` conversion overhead, and paves the way for
allowing Peepmatic to support non-clif optimizations (e.g. vcode optimizations).

Rather than defining our own `peepmatic::Operator` type like we used to, now the
whole `peepmatic` crate is effectively generic over a `TOperator` type
parameter. For the Cranelift integration, we use `cranelift_codegen::ir::Opcode`
as the concrete type for our `TOperator` type parameter. For testing, we also
define a `TestOperator` type, so that we can test Peepmatic code without
building all of Cranelift, and we can keep them somewhat isolated from each
other.

The methods that `peepmatic::Operator` had are now translated into trait bounds
on the `TOperator` type. These traits need to be shared between all of
`peepmatic`, `peepmatic-runtime`, and `cranelift-codegen`'s Peepmatic
integration. Therefore, these new traits live in a new crate:
`peepmatic-traits`. This crate acts as a header file of sorts for shared
trait/type/macro definitions.

Additionally, the `peepmatic-runtime` crate no longer depends on the
`peepmatic-macro` procedural macro crate, which should lead to faster build
times for Cranelift when it is using pre-built peephole optimizers.
2020-07-17 16:16:49 -07:00

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TOML

[package]
name = "peepmatic-automata"
version = "0.66.0"
authors = ["Nick Fitzgerald <fitzgen@gmail.com>"]
edition = "2018"
license = "Apache-2.0 WITH LLVM-exception"
description = "Finite-state transducer automata"
[package.metadata.docs.rs]
all-features = true
[dependencies]
serde = { version = "1.0.106", optional = true }
[features]
# Enable support for generating GraphViz Dot files that can be used to visually
# render an automaton.
#
# https://en.wikipedia.org/wiki/DOT_%28graph_description_language%29
dot = []