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-rw-r--r--crates/ide/src/lib.rs2
-rw-r--r--crates/ide/src/syntax_highlighting/highlight.rs59
-rw-r--r--crates/ide/src/syntax_highlighting/tags.rs24
-rw-r--r--crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html2
-rw-r--r--crates/ide/src/syntax_highlighting/test_data/highlighting.html2
5 files changed, 72 insertions, 17 deletions
diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs
index d481be09d..b24c664ba 100644
--- a/crates/ide/src/lib.rs
+++ b/crates/ide/src/lib.rs
@@ -82,7 +82,7 @@ pub use crate::{
82 references::{rename::RenameError, ReferenceSearchResult}, 82 references::{rename::RenameError, ReferenceSearchResult},
83 runnables::{Runnable, RunnableKind, TestId}, 83 runnables::{Runnable, RunnableKind, TestId},
84 syntax_highlighting::{ 84 syntax_highlighting::{
85 tags::{Highlight, HlMod, HlMods, HlPunct, HlTag}, 85 tags::{Highlight, HlMod, HlMods, HlOperator, HlPunct, HlTag},
86 HlRange, 86 HlRange,
87 }, 87 },
88}; 88};
diff --git a/crates/ide/src/syntax_highlighting/highlight.rs b/crates/ide/src/syntax_highlighting/highlight.rs
index e921784bf..8cc877c1c 100644
--- a/crates/ide/src/syntax_highlighting/highlight.rs
+++ b/crates/ide/src/syntax_highlighting/highlight.rs
@@ -12,7 +12,10 @@ use syntax::{
12 SyntaxNode, SyntaxToken, T, 12 SyntaxNode, SyntaxToken, T,
13}; 13};
14 14
15use crate::{syntax_highlighting::tags::HlPunct, Highlight, HlMod, HlTag}; 15use crate::{
16 syntax_highlighting::tags::{HlOperator, HlPunct},
17 Highlight, HlMod, HlTag,
18};
16 19
17pub(super) fn element( 20pub(super) fn element(
18 sema: &Semantics<RootDatabase>, 21 sema: &Semantics<RootDatabase>,
@@ -132,7 +135,7 @@ pub(super) fn element(
132 INT_NUMBER | FLOAT_NUMBER => HlTag::NumericLiteral.into(), 135 INT_NUMBER | FLOAT_NUMBER => HlTag::NumericLiteral.into(),
133 BYTE => HlTag::ByteLiteral.into(), 136 BYTE => HlTag::ByteLiteral.into(),
134 CHAR => HlTag::CharLiteral.into(), 137 CHAR => HlTag::CharLiteral.into(),
135 QUESTION => Highlight::new(HlTag::Operator) | HlMod::ControlFlow, 138 QUESTION => Highlight::new(HlTag::Operator(HlOperator::Other)) | HlMod::ControlFlow,
136 LIFETIME => { 139 LIFETIME => {
137 let lifetime = element.into_node().and_then(ast::Lifetime::cast).unwrap(); 140 let lifetime = element.into_node().and_then(ast::Lifetime::cast).unwrap();
138 141
@@ -146,8 +149,11 @@ pub(super) fn element(
146 } 149 }
147 } 150 }
148 p if p.is_punct() => match p { 151 p if p.is_punct() => match p {
152 T![&] if element.parent().and_then(ast::BinExpr::cast).is_some() => {
153 HlTag::Operator(HlOperator::Bitwise).into()
154 }
149 T![&] => { 155 T![&] => {
150 let h = HlTag::Operator.into(); 156 let h = HlTag::Operator(HlOperator::Other).into();
151 let is_unsafe = element 157 let is_unsafe = element
152 .parent() 158 .parent()
153 .and_then(ast::RefExpr::cast) 159 .and_then(ast::RefExpr::cast)
@@ -159,13 +165,18 @@ pub(super) fn element(
159 h 165 h
160 } 166 }
161 } 167 }
162 T![::] | T![->] | T![=>] | T![..] | T![=] | T![@] | T![.] => HlTag::Operator.into(), 168 T![::] | T![->] | T![=>] | T![..] | T![=] | T![@] | T![.] => {
169 HlTag::Operator(HlOperator::Other).into()
170 }
163 T![!] if element.parent().and_then(ast::MacroCall::cast).is_some() => { 171 T![!] if element.parent().and_then(ast::MacroCall::cast).is_some() => {
164 HlTag::Symbol(SymbolKind::Macro).into() 172 HlTag::Symbol(SymbolKind::Macro).into()
165 } 173 }
166 T![!] if element.parent().and_then(ast::NeverType::cast).is_some() => { 174 T![!] if element.parent().and_then(ast::NeverType::cast).is_some() => {
167 HlTag::BuiltinType.into() 175 HlTag::BuiltinType.into()
168 } 176 }
177 T![!] if element.parent().and_then(ast::PrefixExpr::cast).is_some() => {
178 HlTag::Operator(HlOperator::Logical).into()
179 }
169 T![*] if element.parent().and_then(ast::PtrType::cast).is_some() => { 180 T![*] if element.parent().and_then(ast::PtrType::cast).is_some() => {
170 HlTag::Keyword.into() 181 HlTag::Keyword.into()
171 } 182 }
@@ -175,9 +186,9 @@ pub(super) fn element(
175 let expr = prefix_expr.expr()?; 186 let expr = prefix_expr.expr()?;
176 let ty = sema.type_of_expr(&expr)?; 187 let ty = sema.type_of_expr(&expr)?;
177 if ty.is_raw_ptr() { 188 if ty.is_raw_ptr() {
178 HlTag::Operator | HlMod::Unsafe 189 HlTag::Operator(HlOperator::Other) | HlMod::Unsafe
179 } else if let Some(ast::PrefixOp::Deref) = prefix_expr.op_kind() { 190 } else if let Some(ast::PrefixOp::Deref) = prefix_expr.op_kind() {
180 HlTag::Operator.into() 191 HlTag::Operator(HlOperator::Other).into()
181 } else { 192 } else {
182 HlTag::Punctuation(HlPunct::Other).into() 193 HlTag::Punctuation(HlPunct::Other).into()
183 } 194 }
@@ -188,19 +199,43 @@ pub(super) fn element(
188 let expr = prefix_expr.expr()?; 199 let expr = prefix_expr.expr()?;
189 match expr { 200 match expr {
190 ast::Expr::Literal(_) => HlTag::NumericLiteral, 201 ast::Expr::Literal(_) => HlTag::NumericLiteral,
191 _ => HlTag::Operator, 202 _ => HlTag::Operator(HlOperator::Other),
192 } 203 }
193 .into() 204 .into()
194 } 205 }
195 _ if element.parent().and_then(ast::PrefixExpr::cast).is_some() => { 206 _ if element.parent().and_then(ast::PrefixExpr::cast).is_some() => {
196 HlTag::Operator.into() 207 HlTag::Operator(HlOperator::Other).into()
208 }
209 T![+] | T![-] | T![*] | T![/] | T![+=] | T![-=] | T![*=] | T![/=]
210 if element.parent().and_then(ast::BinExpr::cast).is_some() =>
211 {
212 HlTag::Operator(HlOperator::Arithmetic).into()
213 }
214 T![|] | T![&] | T![!] | T![^] | T![|=] | T![&=] | T![^=]
215 if element.parent().and_then(ast::BinExpr::cast).is_some() =>
216 {
217 HlTag::Operator(HlOperator::Bitwise).into()
218 }
219 T![&&] | T![||] if element.parent().and_then(ast::BinExpr::cast).is_some() => {
220 HlTag::Operator(HlOperator::Logical).into()
221 }
222 T![>] | T![<] | T![==] | T![>=] | T![<=] | T![!=]
223 if element.parent().and_then(ast::BinExpr::cast).is_some() =>
224 {
225 HlTag::Operator(HlOperator::Comparision).into()
226 }
227 _ if element.parent().and_then(ast::BinExpr::cast).is_some() => {
228 HlTag::Operator(HlOperator::Other).into()
197 } 229 }
198 _ if element.parent().and_then(ast::BinExpr::cast).is_some() => HlTag::Operator.into(),
199 _ if element.parent().and_then(ast::RangeExpr::cast).is_some() => { 230 _ if element.parent().and_then(ast::RangeExpr::cast).is_some() => {
200 HlTag::Operator.into() 231 HlTag::Operator(HlOperator::Other).into()
232 }
233 _ if element.parent().and_then(ast::RangePat::cast).is_some() => {
234 HlTag::Operator(HlOperator::Other).into()
235 }
236 _ if element.parent().and_then(ast::RestPat::cast).is_some() => {
237 HlTag::Operator(HlOperator::Other).into()
201 } 238 }
202 _ if element.parent().and_then(ast::RangePat::cast).is_some() => HlTag::Operator.into(),
203 _ if element.parent().and_then(ast::RestPat::cast).is_some() => HlTag::Operator.into(),
204 _ if element.parent().and_then(ast::Attr::cast).is_some() => HlTag::Attribute.into(), 239 _ if element.parent().and_then(ast::Attr::cast).is_some() => HlTag::Attribute.into(),
205 kind => HlTag::Punctuation(match kind { 240 kind => HlTag::Punctuation(match kind {
206 T!['['] | T![']'] => HlPunct::Bracket, 241 T!['['] | T![']'] => HlPunct::Bracket,
diff --git a/crates/ide/src/syntax_highlighting/tags.rs b/crates/ide/src/syntax_highlighting/tags.rs
index 1cec991aa..8128d231d 100644
--- a/crates/ide/src/syntax_highlighting/tags.rs
+++ b/crates/ide/src/syntax_highlighting/tags.rs
@@ -28,7 +28,7 @@ pub enum HlTag {
28 FormatSpecifier, 28 FormatSpecifier,
29 Keyword, 29 Keyword,
30 NumericLiteral, 30 NumericLiteral,
31 Operator, 31 Operator(HlOperator),
32 Punctuation(HlPunct), 32 Punctuation(HlPunct),
33 StringLiteral, 33 StringLiteral,
34 UnresolvedReference, 34 UnresolvedReference,
@@ -87,6 +87,20 @@ pub enum HlPunct {
87 Other, 87 Other,
88} 88}
89 89
90#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
91pub enum HlOperator {
92 /// |, &, !, ^, |=, &=, ^=
93 Bitwise,
94 /// +, -, *, /, +=, -=, *=, /=
95 Arithmetic,
96 /// &&, ||, !
97 Logical,
98 /// >, <, ==, >=, <=, !=
99 Comparision,
100 ///
101 Other,
102}
103
90impl HlTag { 104impl HlTag {
91 fn as_str(self) -> &'static str { 105 fn as_str(self) -> &'static str {
92 match self { 106 match self {
@@ -133,7 +147,13 @@ impl HlTag {
133 HlPunct::Other => "punctuation", 147 HlPunct::Other => "punctuation",
134 }, 148 },
135 HlTag::NumericLiteral => "numeric_literal", 149 HlTag::NumericLiteral => "numeric_literal",
136 HlTag::Operator => "operator", 150 HlTag::Operator(op) => match op {
151 HlOperator::Bitwise => "bitwise",
152 HlOperator::Arithmetic => "arithmetic",
153 HlOperator::Logical => "logical",
154 HlOperator::Comparision => "comparision",
155 HlOperator::Other => "operator",
156 },
137 HlTag::StringLiteral => "string_literal", 157 HlTag::StringLiteral => "string_literal",
138 HlTag::UnresolvedReference => "unresolved_reference", 158 HlTag::UnresolvedReference => "unresolved_reference",
139 HlTag::None => "none", 159 HlTag::None => "none",
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html b/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
index b6d1cac4e..6ee6d85fb 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
@@ -76,7 +76,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
76 <span class="comment documentation">/// </span><span class="comment injected">// calls bar on foo</span> 76 <span class="comment documentation">/// </span><span class="comment injected">// calls bar on foo</span>
77 <span class="comment documentation">/// </span><span class="macro injected">assert!</span><span class="parenthesis injected">(</span><span class="none injected">foo</span><span class="operator injected">.</span><span class="none injected">bar</span><span class="parenthesis injected">(</span><span class="parenthesis injected">)</span><span class="parenthesis injected">)</span><span class="semicolon injected">;</span> 77 <span class="comment documentation">/// </span><span class="macro injected">assert!</span><span class="parenthesis injected">(</span><span class="none injected">foo</span><span class="operator injected">.</span><span class="none injected">bar</span><span class="parenthesis injected">(</span><span class="parenthesis injected">)</span><span class="parenthesis injected">)</span><span class="semicolon injected">;</span>
78 <span class="comment documentation">///</span> 78 <span class="comment documentation">///</span>
79 <span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="none injected"> </span><span class="variable declaration injected">bar</span><span class="none injected"> </span><span class="operator injected">=</span><span class="none injected"> </span><span class="variable injected">foo</span><span class="operator injected">.</span><span class="field injected">bar</span><span class="none injected"> </span><span class="operator injected">||</span><span class="none injected"> </span><span class="struct injected">Foo</span><span class="operator injected">::</span><span class="constant injected">bar</span><span class="semicolon injected">;</span> 79 <span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="none injected"> </span><span class="variable declaration injected">bar</span><span class="none injected"> </span><span class="operator injected">=</span><span class="none injected"> </span><span class="variable injected">foo</span><span class="operator injected">.</span><span class="field injected">bar</span><span class="none injected"> </span><span class="logical injected">||</span><span class="none injected"> </span><span class="struct injected">Foo</span><span class="operator injected">::</span><span class="constant injected">bar</span><span class="semicolon injected">;</span>
80 <span class="comment documentation">///</span> 80 <span class="comment documentation">///</span>
81 <span class="comment documentation">/// </span><span class="comment injected">/* multi-line</span> 81 <span class="comment documentation">/// </span><span class="comment injected">/* multi-line</span>
82 <span class="comment documentation">/// </span><span class="comment injected"> comment */</span> 82 <span class="comment documentation">/// </span><span class="comment injected"> comment */</span>
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlighting.html b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
index 973173254..c43bcb691 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlighting.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
@@ -213,7 +213,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
213 <span class="keyword">let</span> <span class="variable declaration">baz</span> <span class="operator">=</span> <span class="numeric_literal">-</span><span class="numeric_literal">42</span><span class="semicolon">;</span> 213 <span class="keyword">let</span> <span class="variable declaration">baz</span> <span class="operator">=</span> <span class="numeric_literal">-</span><span class="numeric_literal">42</span><span class="semicolon">;</span>
214 <span class="keyword">let</span> <span class="variable declaration">baz</span> <span class="operator">=</span> <span class="operator">-</span><span class="variable">baz</span><span class="semicolon">;</span> 214 <span class="keyword">let</span> <span class="variable declaration">baz</span> <span class="operator">=</span> <span class="operator">-</span><span class="variable">baz</span><span class="semicolon">;</span>
215 215
216 <span class="keyword">let</span> <span class="punctuation">_</span> <span class="operator">=</span> <span class="operator">!</span><span class="bool_literal">true</span><span class="semicolon">;</span> 216 <span class="keyword">let</span> <span class="punctuation">_</span> <span class="operator">=</span> <span class="logical">!</span><span class="bool_literal">true</span><span class="semicolon">;</span>
217 217
218 <span class="label declaration">'foo</span><span class="colon">:</span> <span class="keyword control">loop</span> <span class="brace">{</span> 218 <span class="label declaration">'foo</span><span class="colon">:</span> <span class="keyword control">loop</span> <span class="brace">{</span>
219 <span class="keyword control">break</span> <span class="label">'foo</span><span class="semicolon">;</span> 219 <span class="keyword control">break</span> <span class="label">'foo</span><span class="semicolon">;</span>