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Scope macro (#3136)

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* add scope proc macro

* Update scope macro code to work with current HttpServiceFactory

* started some test code

* add some unit tests

* code formatting cleanup

* add another test for combining and calling 2 scopes

* format code with formatter

* Update actix-web-codegen/src/lib.rs with comment documentation fix

Co-authored-by: oliver <151407407+kwfn@users.noreply.github.com>

* work in progress. revised procedural macro to change othe macro call

* add tests again. refactor nested code.

* clean up code. fix bugs with route and method attributes with parameters

* clean up for rust fmt

* clean up for rust fmt

* fix out of date comment for scope macro

* sync to master branch by adding test_wrap

* needed to format code

* test: split out scope tests

* test: add negative tests

* chore: move imports back inside (?)

* docs: tweak scope docs

* fix: prevent trailing slashes in scope prefixes

* chore: address clippy lints

---------

Co-authored-by: oliver <151407407+kwfn@users.noreply.github.com>
Co-authored-by: Rob Ede <robjtede@icloud.com>
This commit is contained in:
Jonathan Lim
2024-06-07 15:10:48 -07:00
committed by GitHub
parent c366649516
commit 3db7891303
18 changed files with 439 additions and 17 deletions
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20
actix-web-codegen/src/route.rs
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@ -6,10 +6,12 @@ use proc_macro2::{Span, TokenStream as TokenStream2};
use quote::{quote, ToTokens, TokenStreamExt};
use syn::{punctuated::Punctuated, Ident, LitStr, Path, Token};
use crate::input_and_compile_error;
#[derive(Debug)]
pub struct RouteArgs {
path: syn::LitStr,
options: Punctuated<syn::MetaNameValue, Token![,]>,
pub(crate) path: syn::LitStr,
pub(crate) options: Punctuated<syn::MetaNameValue, Token![,]>,
}
impl syn::parse::Parse for RouteArgs {
@ -78,7 +80,7 @@ macro_rules! standard_method_type {
}
}
fn from_path(method: &Path) -> Result<Self, ()> {
pub(crate) fn from_path(method: &Path) -> Result<Self, ()> {
match () {
$(_ if method.is_ident(stringify!($lower)) => Ok(Self::$variant),)+
_ => Err(()),
@ -542,15 +544,3 @@ pub(crate) fn with_methods(input: TokenStream) -> TokenStream {
Err(err) => input_and_compile_error(input, err),
}
}
/// Converts the error to a token stream and appends it to the original input.
///
/// Returning the original input in addition to the error is good for IDEs which can gracefully
/// recover and show more precise errors within the macro body.
///
/// See <https://github.com/rust-analyzer/rust-analyzer/issues/10468> for more info.
fn input_and_compile_error(mut item: TokenStream, err: syn::Error) -> TokenStream {
let compile_err = TokenStream::from(err.to_compile_error());
item.extend(compile_err);
item
}