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Add a mirror function-like proc-macro expander for tests

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This commit is contained in:
Lukas Wirth 2021-09-21 14:55:54 +02:00
parent 8b1e8197fe
commit ba84b91e78
4 changed files with 45 additions and 10 deletions
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9
crates/ide/src/syntax_highlighting/test_data/highlighting.html
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@ -64,10 +64,11 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
<span class="keyword">pub</span> <span class="keyword">trait</span> <span class="trait declaration public">Fn</span><span class="angle">&lt;</span><span class="type_param declaration">Args</span><span class="angle">&gt;</span><span class="colon">:</span> <span class="trait public">FnMut</span><span class="angle">&lt;</span><span class="type_param">Args</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
<span class="brace">}</span>
<span class="keyword">struct</span> <span class="struct declaration">Foo</span> <span class="brace">{</span>
<span class="keyword">pub</span> <span class="field declaration public">x</span><span class="colon">:</span> <span class="builtin_type">i32</span><span class="comma">,</span>
<span class="keyword">pub</span> <span class="field declaration public">y</span><span class="colon">:</span> <span class="builtin_type">i32</span><span class="comma">,</span>
proc_macros::<span class="macro">mirror!</span> <span class="brace">{</span>
<span class="brace">{</span>
<span class="comma">,</span><span class="builtin_type">i32</span> <span class="colon">:</span><span class="field declaration public">x</span> <span class="keyword">pub</span>
<span class="comma">,</span><span class="builtin_type">i32</span> <span class="colon">:</span><span class="field declaration public">y</span> <span class="keyword">pub</span>
<span class="brace">}</span> <span class="struct declaration">Foo</span> <span class="keyword">struct</span>
<span class="brace">}</span>
<span class="keyword">trait</span> <span class="trait declaration">Bar</span> <span class="keyword">where</span> <span class="type_param">Self</span><span class="colon">:</span> <span class="brace">{</span>

11
crates/ide/src/syntax_highlighting/tests.rs
View file

@ -10,7 +10,7 @@ use crate::{fixture, FileRange, HlTag, TextRange};
fn test_highlighting() {
check_highlighting(
r#"
//- proc_macros: identity
//- proc_macros: identity, mirror
//- /main.rs crate:main deps:foo
use inner::{self as inner_mod};
mod inner {}
@ -36,10 +36,11 @@ pub mod ops {
pub trait Fn<Args>: FnMut<Args> {}
}
struct Foo {
pub x: i32,
pub y: i32,
proc_macros::mirror! {
{
,i32 :x pub
,i32 :y pub
} Foo struct
}
trait Bar where Self: {