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VeykrilVeykril
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Highlight right angle as part of fat arrow in macro rules arm
1 parent 54dbf1b commit bf6547a

11 files changed

+29
-21
lines changed

‎crates/ide/src/syntax_highlighting/highlight.rs

+8
Original file line numberDiff line numberDiff line change
@@ -151,6 +151,14 @@ fn punctuation(
151151
T!['['] | T![']'] => HlPunct::Bracket,
152152
T!['{'] | T!['}'] => HlPunct::Brace,
153153
T!['('] | T![')'] => HlPunct::Parenthesis,
154+
T![>]
155+
if parent
156+
.as_ref()
157+
.and_then(SyntaxNode::parent)
158+
.map_or(false, |it| it.kind() == MACRO_RULES) =>
159+
{
160+
return HlOperator::Other.into()
161+
}
154162
T![<] | T![>] => HlPunct::Angle,
155163
T![,] => HlPunct::Comma,
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T![:] => HlPunct::Colon,

‎crates/ide/src/syntax_highlighting/test_data/highlight_block_mod_items.html

+1-1
Original file line numberDiff line numberDiff line change
@@ -46,7 +46,7 @@
4646
.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
4747
</style>
4848
<pre><code><span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">foo</span> <span class="brace">{</span>
49-
<span class="parenthesis">(</span><span class="punctuation">$</span>foo<span class="colon">:</span>ident<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
49+
<span class="parenthesis">(</span><span class="punctuation">$</span>foo<span class="colon">:</span>ident<span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span>
5050
<span class="keyword">mod</span> y <span class="brace">{</span>
5151
<span class="keyword">pub</span> <span class="keyword">struct</span> <span class="punctuation">$</span>foo<span class="semicolon">;</span>
5252
<span class="brace">}</span>

‎crates/ide/src/syntax_highlighting/test_data/highlight_const.html

+2-2
Original file line numberDiff line numberDiff line change
@@ -46,7 +46,7 @@
4646
.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
4747
</style>
4848
<pre><code><span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">id</span> <span class="brace">{</span>
49-
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
49+
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span>
5050
<span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span>
5151
<span class="brace">}</span><span class="semicolon">;</span>
5252
<span class="brace">}</span>
@@ -79,7 +79,7 @@
7979
<span class="brace">}</span>
8080

8181
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">unsafe_deref</span> <span class="brace">{</span>
82-
<span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
82+
<span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span>
8383
<span class="punctuation">*</span><span class="parenthesis">(</span><span class="punctuation">&</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="keyword">as</span> <span class="punctuation">*</span><span class="keyword">const</span> <span class="parenthesis">(</span><span class="parenthesis">)</span><span class="parenthesis">)</span>
8484
<span class="brace">}</span><span class="semicolon">;</span>
8585
<span class="brace">}</span></code></pre>

‎crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html

+2-2
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@@ -147,11 +147,11 @@
147147
<span class="brace">}</span>
148148

149149
<span class="comment documentation">/// ```</span>
150-
<span class="comment documentation">///</span><span class="comment documentation"> </span><span class="keyword injected">macro_rules</span><span class="macro_bang injected">!</span><span class="none injected"> </span><span class="macro declaration injected">noop</span><span class="none injected"> </span><span class="brace injected">{</span><span class="none injected"> </span><span class="parenthesis injected">(</span><span class="punctuation injected">$</span><span class="none injected">expr</span><span class="colon injected">:</span><span class="none injected">expr</span><span class="parenthesis injected">)</span><span class="none injected"> </span><span class="operator injected">=</span><span class="angle injected">&gt;</span><span class="none injected"> </span><span class="brace injected">{</span><span class="none injected"> </span><span class="punctuation injected">$</span><span class="none injected">expr </span><span class="brace injected">}</span><span class="brace injected">}</span>
150+
<span class="comment documentation">///</span><span class="comment documentation"> </span><span class="keyword injected">macro_rules</span><span class="macro_bang injected">!</span><span class="none injected"> </span><span class="macro declaration injected">noop</span><span class="none injected"> </span><span class="brace injected">{</span><span class="none injected"> </span><span class="parenthesis injected">(</span><span class="punctuation injected">$</span><span class="none injected">expr</span><span class="colon injected">:</span><span class="none injected">expr</span><span class="parenthesis injected">)</span><span class="none injected"> </span><span class="operator injected">=</span><span class="operator injected">&gt;</span><span class="none injected"> </span><span class="brace injected">{</span><span class="none injected"> </span><span class="punctuation injected">$</span><span class="none injected">expr </span><span class="brace injected">}</span><span class="brace injected">}</span>
151151
<span class="comment documentation">///</span><span class="comment documentation"> </span><span class="macro injected">noop</span><span class="macro_bang injected">!</span><span class="parenthesis injected macro">(</span><span class="numeric_literal injected macro">1</span><span class="parenthesis injected macro">)</span><span class="semicolon injected">;</span>
152152
<span class="comment documentation">/// ```</span>
153153
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">noop</span> <span class="brace">{</span>
154-
<span class="parenthesis">(</span><span class="punctuation">$</span>expr<span class="colon">:</span>expr<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
154+
<span class="parenthesis">(</span><span class="punctuation">$</span>expr<span class="colon">:</span>expr<span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span>
155155
<span class="punctuation">$</span>expr
156156
<span class="brace">}</span>
157157
<span class="brace">}</span>

‎crates/ide/src/syntax_highlighting/test_data/highlight_keywords_2015.html

+1-1
Original file line numberDiff line numberDiff line change
@@ -54,7 +54,7 @@
5454
<span class="brace">}</span>
5555

5656
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">void</span> <span class="brace">{</span>
57-
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
57+
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
5858
<span class="brace">}</span>
5959

6060
<span class="keyword">struct</span> <span class="struct declaration">__</span> <span class="keyword">where</span> <span class="self_type_keyword">Self</span><span class="colon">:</span><span class="semicolon">;</span>

‎crates/ide/src/syntax_highlighting/test_data/highlight_keywords_2018.html

+1-1
Original file line numberDiff line numberDiff line change
@@ -54,7 +54,7 @@
5454
<span class="brace">}</span>
5555

5656
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">void</span> <span class="brace">{</span>
57-
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
57+
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
5858
<span class="brace">}</span>
5959

6060
<span class="keyword">struct</span> <span class="struct declaration">__</span> <span class="keyword">where</span> <span class="self_type_keyword">Self</span><span class="colon">:</span><span class="semicolon">;</span>

‎crates/ide/src/syntax_highlighting/test_data/highlight_keywords_2021.html

+1-1
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@@ -54,7 +54,7 @@
5454
<span class="brace">}</span>
5555

5656
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">void</span> <span class="brace">{</span>
57-
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
57+
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
5858
<span class="brace">}</span>
5959

6060
<span class="keyword">struct</span> <span class="struct declaration">__</span> <span class="keyword">where</span> <span class="self_type_keyword">Self</span><span class="colon">:</span><span class="semicolon">;</span>

‎crates/ide/src/syntax_highlighting/test_data/highlight_keywords_2024.html

+1-1
Original file line numberDiff line numberDiff line change
@@ -54,7 +54,7 @@
5454
<span class="brace">}</span>
5555

5656
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">void</span> <span class="brace">{</span>
57-
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
57+
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span><span class="brace">}</span>
5858
<span class="brace">}</span>
5959

6060
<span class="keyword">struct</span> <span class="struct declaration">__</span> <span class="keyword">where</span> <span class="self_type_keyword">Self</span><span class="colon">:</span><span class="semicolon">;</span>

‎crates/ide/src/syntax_highlighting/test_data/highlight_macros.html

+6-6
Original file line numberDiff line numberDiff line change
@@ -54,7 +54,7 @@
5454
<span class="brace macro proc_macro">}</span> <span class="struct declaration macro proc_macro">Foo</span> <span class="keyword macro proc_macro">struct</span>
5555
<span class="brace macro proc_macro">}</span>
5656
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">def_fn</span> <span class="brace">{</span>
57-
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="brace">}</span>
57+
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="brace">}</span>
5858
<span class="brace">}</span>
5959

6060
<span class="macro">def_fn</span><span class="macro_bang">!</span> <span class="brace macro">{</span>
@@ -64,24 +64,24 @@
6464
<span class="brace macro">}</span>
6565

6666
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">dont_color_me_braces</span> <span class="brace">{</span>
67-
<span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span><span class="numeric_literal">0</span><span class="brace">}</span>
67+
<span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span><span class="numeric_literal">0</span><span class="brace">}</span>
6868
<span class="brace">}</span>
6969

7070
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">noop</span> <span class="brace">{</span>
71-
<span class="parenthesis">(</span><span class="punctuation">$</span>expr<span class="colon">:</span>expr<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
71+
<span class="parenthesis">(</span><span class="punctuation">$</span>expr<span class="colon">:</span>expr<span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span>
7272
<span class="punctuation">$</span>expr
7373
<span class="brace">}</span>
7474
<span class="brace">}</span>
7575

7676
<span class="comment documentation">/// textually shadow previous definition</span>
7777
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">noop</span> <span class="brace">{</span>
78-
<span class="parenthesis">(</span><span class="punctuation">$</span>expr<span class="colon">:</span>expr<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
78+
<span class="parenthesis">(</span><span class="punctuation">$</span>expr<span class="colon">:</span>expr<span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span>
7979
<span class="punctuation">$</span>expr
8080
<span class="brace">}</span>
8181
<span class="brace">}</span>
8282

8383
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">keyword_frag</span> <span class="brace">{</span>
84-
<span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="colon">:</span>ty<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="parenthesis">)</span>
84+
<span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="colon">:</span>ty<span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="parenthesis">)</span>
8585
<span class="brace">}</span>
8686

8787
<span class="keyword">macro</span> <span class="macro declaration">with_args</span><span class="parenthesis">(</span><span class="punctuation">$</span>i<span class="colon">:</span>ident<span class="parenthesis">)</span> <span class="brace">{</span>
@@ -95,7 +95,7 @@
9595
<span class="brace">}</span>
9696

9797
<span class="keyword">macro_rules</span><span class="macro_bang">!</span> <span class="macro declaration">id</span> <span class="brace">{</span>
98-
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
98+
<span class="parenthesis">(</span><span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="colon">:</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span><span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span>
9999
<span class="punctuation">$</span><span class="parenthesis">(</span><span class="punctuation">$</span>tt<span class="parenthesis">)</span><span class="punctuation">*</span>
100100
<span class="brace">}</span><span class="semicolon">;</span>
101101
<span class="brace">}</span>

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