bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Emit more detailed highlighting for `%`, `>>`, `<<`
Browse Source
Luna Razzaghipour 2022-03-07
parent 5fae65d · commit 6da1228
Diffstat
-rw-r--r--crates/ide/src/syntax_highlighting/highlight.rs8
-rw-r--r--crates/ide/src/syntax_highlighting/test_data/highlight_operators.html57
-rw-r--r--crates/ide/src/syntax_highlighting/tests.rs24
3 files changed, 85 insertions, 4 deletions
diff --git a/crates/ide/src/syntax_highlighting/highlight.rs b/crates/ide/src/syntax_highlighting/highlight.rs
index a5b4ef5029..eeec8dcba8 100644
--- a/crates/ide/src/syntax_highlighting/highlight.rs
+++ b/crates/ide/src/syntax_highlighting/highlight.rs
@@ -123,12 +123,12 @@ fn punctuation(sema: &Semantics<RootDatabase>, token: SyntaxToken, kind: SyntaxK
}
.into()
}
- (T![+] | T![-] | T![*] | T![/], BIN_EXPR) => HlOperator::Arithmetic.into(),
- (T![+=] | T![-=] | T![*=] | T![/=], BIN_EXPR) => {
+ (T![+] | T![-] | T![*] | T![/] | T![%], BIN_EXPR) => HlOperator::Arithmetic.into(),
+ (T![+=] | T![-=] | T![*=] | T![/=] | T![%=], BIN_EXPR) => {
Highlight::from(HlOperator::Arithmetic) | HlMod::Mutable
}
- (T![|] | T![&] | T![!] | T![^], BIN_EXPR) => HlOperator::Bitwise.into(),
- (T![|=] | T![&=] | T![^=], BIN_EXPR) => {
+ (T![|] | T![&] | T![!] | T![^] | T![>>] | T![<<], BIN_EXPR) => HlOperator::Bitwise.into(),
+ (T![|=] | T![&=] | T![^=] | T![>>=] | T![<<=], BIN_EXPR) => {
Highlight::from(HlOperator::Bitwise) | HlMod::Mutable
}
(T![&&] | T![||], BIN_EXPR) => HlOperator::Logical.into(),
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_operators.html b/crates/ide/src/syntax_highlighting/test_data/highlight_operators.html
new file mode 100644
index 0000000000..46220993e6
--- /dev/null
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_operators.html
@@ -0,0 +1,57 @@
+
+<style>
+body { margin: 0; }
+pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; }
+
+.lifetime { color: #DFAF8F; font-style: italic; }
+.label { color: #DFAF8F; font-style: italic; }
+.comment { color: #7F9F7F; }
+.documentation { color: #629755; }
+.intra_doc_link { font-style: italic; }
+.injected { opacity: 0.65 ; }
+.struct, .enum { color: #7CB8BB; }
+.enum_variant { color: #BDE0F3; }
+.string_literal { color: #CC9393; }
+.field { color: #94BFF3; }
+.function { color: #93E0E3; }
+.function.unsafe { color: #BC8383; }
+.trait.unsafe { color: #BC8383; }
+.operator.unsafe { color: #BC8383; }
+.mutable.unsafe { color: #BC8383; text-decoration: underline; }
+.keyword.unsafe { color: #BC8383; font-weight: bold; }
+.parameter { color: #94BFF3; }
+.text { color: #DCDCCC; }
+.type { color: #7CB8BB; }
+.builtin_type { color: #8CD0D3; }
+.type_param { color: #DFAF8F; }
+.attribute { color: #94BFF3; }
+.numeric_literal { color: #BFEBBF; }
+.bool_literal { color: #BFE6EB; }
+.macro { color: #94BFF3; }
+.derive { color: #94BFF3; font-style: italic; }
+.module { color: #AFD8AF; }
+.value_param { color: #DCDCCC; }
+.variable { color: #DCDCCC; }
+.format_specifier { color: #CC696B; }
+.mutable { text-decoration: underline; }
+.escape_sequence { color: #94BFF3; }
+.keyword { color: #F0DFAF; font-weight: bold; }
+.control { font-style: italic; }
+.reference { font-style: italic; font-weight: bold; }
+
+.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+</style>
+<pre><code><span class="keyword">fn</span> <span class="function declaration">main</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="brace">{</span>
+ <span class="numeric_literal">1</span> <span class="arithmetic">+</span> <span class="numeric_literal">1</span> <span class="arithmetic">-</span> <span class="numeric_literal">1</span> <span class="arithmetic">*</span> <span class="numeric_literal">1</span> <span class="arithmetic">/</span> <span class="numeric_literal">1</span> <span class="arithmetic">%</span> <span class="numeric_literal">1</span> <span class="bitwise">|</span> <span class="numeric_literal">1</span> <span class="bitwise">&</span> <span class="numeric_literal">1</span> <span class="logical">!</span> <span class="numeric_literal">1</span> <span class="bitwise">^</span> <span class="numeric_literal">1</span> <span class="bitwise">&gt;&gt;</span> <span class="numeric_literal">1</span> <span class="bitwise">&lt;&lt;</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">a</span> <span class="operator">=</span> <span class="numeric_literal">0</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="arithmetic mutable">+=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="arithmetic mutable">-=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="arithmetic mutable">*=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="arithmetic mutable">/=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="arithmetic mutable">%=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="bitwise mutable">|=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="bitwise mutable">&=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="bitwise mutable">^=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="bitwise mutable">&gt;&gt;=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+ <span class="variable mutable">a</span> <span class="bitwise mutable">&lt;&lt;=</span> <span class="numeric_literal">1</span><span class="semicolon">;</span>
+<span class="brace">}</span></code></pre> \ No newline at end of file
diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index 0af743431b..efd03c2823 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -842,6 +842,30 @@ fn foo() {
}
#[test]
+fn test_operators() {
+ check_highlighting(
+ r##"
+fn main() {
+ 1 + 1 - 1 * 1 / 1 % 1 | 1 & 1 ! 1 ^ 1 >> 1 << 1;
+ let mut a = 0;
+ a += 1;
+ a -= 1;
+ a *= 1;
+ a /= 1;
+ a %= 1;
+ a |= 1;
+ a &= 1;
+ a ^= 1;
+ a >>= 1;
+ a <<= 1;
+}
+"##,
+ expect_file!["./test_data/highlight_operators.html"],
+ false,
+ );
+}
+
+#[test]
fn test_rainbow_highlighting() {
check_highlighting(
r#"