From b80d1261377a59d7a498f1f3b8f8d160e1c61d9e Mon Sep 17 00:00:00 2001 From: Rodrigo Santiago Date: Wed, 5 Jul 2023 16:08:11 -0400 Subject: [PATCH] Remove `bitflags` crate dependency (#2073) Co-authored-by: David Pedersen --- axum-extra/src/routing/resource.rs | 5 ++- axum/CHANGELOG.md | 2 + axum/Cargo.toml | 1 - axum/src/form.rs | 2 +- axum/src/response/sse.rs | 36 ++++++++++++++---- axum/src/routing/method_filter.rs | 61 ++++++++++++++++++++---------- axum/src/routing/tests/mod.rs | 2 +- deny.toml | 4 +- 8 files changed, 81 insertions(+), 32 deletions(-) diff --git a/axum-extra/src/routing/resource.rs b/axum-extra/src/routing/resource.rs index 2ab3b9d9e8..697d312ecd 100644 --- a/axum-extra/src/routing/resource.rs +++ b/axum-extra/src/routing/resource.rs @@ -109,7 +109,10 @@ where T: 'static, { let path = self.show_update_destroy_path(); - self.route(&path, on(MethodFilter::PUT | MethodFilter::PATCH, handler)) + self.route( + &path, + on(MethodFilter::PUT.or(MethodFilter::PATCH), handler), + ) } /// Add a handler at `DELETE /{resource_name}/:{resource_name}_id`. diff --git a/axum/CHANGELOG.md b/axum/CHANGELOG.md index b0b9c68fe2..2ea35c09f8 100644 --- a/axum/CHANGELOG.md +++ b/axum/CHANGELOG.md @@ -55,6 +55,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 - **fixed:** Don't remove the `Sec-WebSocket-Key` header in `WebSocketUpgrade` ([#1972]) - **added:** Add `axum::extract::Query::try_from_uri` ([#2058]) - **added:** Implement `IntoResponse` for `Box` and `Box<[u8]>` ([#2035]) +- **breaking:** Simplify `MethodFilter`. It no longer uses bitflags ([#2073]) [#1664]: https://github.com/tokio-rs/axum/pull/1664 [#1751]: https://github.com/tokio-rs/axum/pull/1751 @@ -66,6 +67,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 [#1956]: https://github.com/tokio-rs/axum/pull/1956 [#1972]: https://github.com/tokio-rs/axum/pull/1972 [#2058]: https://github.com/tokio-rs/axum/pull/2058 +[#2073]: https://github.com/tokio-rs/axum/pull/2073 # 0.6.17 (25. April, 2023) diff --git a/axum/Cargo.toml b/axum/Cargo.toml index 7fa7af7ef5..7cd575fb59 100644 --- a/axum/Cargo.toml +++ b/axum/Cargo.toml @@ -33,7 +33,6 @@ __private_docs = ["tower/full", "dep:tower-http"] [dependencies] async-trait = "0.1.67" axum-core = { path = "../axum-core", version = "0.3.4" } -bitflags = "1.0" bytes = "1.0" futures-util = { version = "0.3", default-features = false, features = ["alloc"] } http = "0.2.9" diff --git a/axum/src/form.rs b/axum/src/form.rs index 7258f60ccd..cd30f0e81e 100644 --- a/axum/src/form.rs +++ b/axum/src/form.rs @@ -235,7 +235,7 @@ mod tests { let app = Router::new().route( "/", on( - MethodFilter::GET | MethodFilter::POST, + MethodFilter::GET.or(MethodFilter::POST), |_: Form| async {}, ), ); diff --git a/axum/src/response/sse.rs b/axum/src/response/sse.rs index 3f849b9278..55947f1b5c 100644 --- a/axum/src/response/sse.rs +++ b/axum/src/response/sse.rs @@ -372,13 +372,35 @@ impl Event { } } -bitflags::bitflags! { - #[derive(Default)] - struct EventFlags: u8 { - const HAS_DATA = 0b0001; - const HAS_EVENT = 0b0010; - const HAS_RETRY = 0b0100; - const HAS_ID = 0b1000; +#[derive(Default, Debug, Copy, Clone, PartialEq)] +struct EventFlags(u8); + +impl EventFlags { + const HAS_DATA: Self = Self::from_bits(0b0001); + const HAS_EVENT: Self = Self::from_bits(0b0010); + const HAS_RETRY: Self = Self::from_bits(0b0100); + const HAS_ID: Self = Self::from_bits(0b1000); + + const fn bits(&self) -> u8 { + let bits = self; + bits.0 + } + + const fn from_bits(bits: u8) -> Self { + let bits = bits; + Self(bits) + } + + const fn contains(&self, other: Self) -> bool { + let same = self; + let other = other; + same.bits() & other.bits() == other.bits() + } + + fn insert(&mut self, other: Self) { + let same = self; + let other = other; + *same = Self::from_bits(same.bits() | other.bits()); } } diff --git a/axum/src/routing/method_filter.rs b/axum/src/routing/method_filter.rs index ca9b0c06e3..227ad7bcd1 100644 --- a/axum/src/routing/method_filter.rs +++ b/axum/src/routing/method_filter.rs @@ -1,29 +1,50 @@ -use bitflags::bitflags; use http::Method; use std::{ fmt, fmt::{Debug, Formatter}, }; -bitflags! { - /// A filter that matches one or more HTTP methods. - pub struct MethodFilter: u16 { - /// Match `DELETE` requests. - const DELETE = 0b000000010; - /// Match `GET` requests. - const GET = 0b000000100; - /// Match `HEAD` requests. - const HEAD = 0b000001000; - /// Match `OPTIONS` requests. - const OPTIONS = 0b000010000; - /// Match `PATCH` requests. - const PATCH = 0b000100000; - /// Match `POST` requests. - const POST = 0b001000000; - /// Match `PUT` requests. - const PUT = 0b010000000; - /// Match `TRACE` requests. - const TRACE = 0b100000000; +/// A filter that matches one or more HTTP methods. +#[derive(Debug, Copy, Clone, PartialEq)] +pub struct MethodFilter(u16); + +impl MethodFilter { + /// Match `DELETE` requests. + pub const DELETE: Self = Self::from_bits(0b000000010); + /// Match `GET` requests. + pub const GET: Self = Self::from_bits(0b000000100); + /// Match `HEAD` requests. + pub const HEAD: Self = Self::from_bits(0b000001000); + /// Match `OPTIONS` requests. + pub const OPTIONS: Self = Self::from_bits(0b000010000); + /// Match `PATCH` requests. + pub const PATCH: Self = Self::from_bits(0b000100000); + /// Match `POST` requests. + pub const POST: Self = Self::from_bits(0b001000000); + /// Match `PUT` requests. + pub const PUT: Self = Self::from_bits(0b010000000); + /// Match `TRACE` requests. + pub const TRACE: Self = Self::from_bits(0b100000000); + + const fn bits(&self) -> u16 { + let bits = self; + bits.0 + } + + const fn from_bits(bits: u16) -> Self { + let bits = bits; + Self(bits) + } + + pub(crate) const fn contains(&self, other: Self) -> bool { + let same = self; + let other = other; + same.bits() & other.bits() == other.bits() + } + + /// Performs the OR operation between the [`MethodFilter`] in `self` with `other`. + pub const fn or(self, other: Self) -> Self { + Self(self.0 | other.0) } } diff --git a/axum/src/routing/tests/mod.rs b/axum/src/routing/tests/mod.rs index 02296feb2f..096e7ec7f9 100644 --- a/axum/src/routing/tests/mod.rs +++ b/axum/src/routing/tests/mod.rs @@ -284,7 +284,7 @@ async fn multiple_methods_for_one_handler() { "Hello, World!" } - let app = Router::new().route("/", on(MethodFilter::GET | MethodFilter::POST, root)); + let app = Router::new().route("/", on(MethodFilter::GET.or(MethodFilter::POST), root)); let client = TestClient::new(app); diff --git a/deny.toml b/deny.toml index 23347652ae..8f8c1940ed 100644 --- a/deny.toml +++ b/deny.toml @@ -28,7 +28,9 @@ skip-tree = [ # until 1.0 is out we're pulling in both 0.14 and 1.0-rc.x { name = "hyper" }, # pulled in by tracing-subscriber - { name = "regex-syntax" } + { name = "regex-syntax" }, + # pulled in by tracing-subscriber + { name = "regex-automata" }, ] [sources]