From 42e3f97c300c24b6ff9ff96ad0c24d386d3a253b Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Wed, 23 Dec 2020 17:15:01 +0100
Subject: Support labels in reference search

---
 crates/ide/src/syntax_highlighting/html.rs                          | 1 +
 crates/ide/src/syntax_highlighting/tags.rs                          | 1 +
 .../syntax_highlighting/test_data/highlight_assoc_functions.html    | 1 +
 crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html | 1 +
 .../src/syntax_highlighting/test_data/highlight_extern_crate.html   | 1 +
 .../ide/src/syntax_highlighting/test_data/highlight_injection.html  | 1 +
 crates/ide/src/syntax_highlighting/test_data/highlight_strings.html | 1 +
 crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html  | 1 +
 crates/ide/src/syntax_highlighting/test_data/highlighting.html      | 6 ++++++
 .../ide/src/syntax_highlighting/test_data/rainbow_highlighting.html | 1 +
 crates/ide/src/syntax_highlighting/tests.rs                         | 5 +++++
 11 files changed, 20 insertions(+)

(limited to 'crates/ide/src/syntax_highlighting')

diff --git a/crates/ide/src/syntax_highlighting/html.rs b/crates/ide/src/syntax_highlighting/html.rs
index abcc5cccc..99ba3a59d 100644
--- a/crates/ide/src/syntax_highlighting/html.rs
+++ b/crates/ide/src/syntax_highlighting/html.rs
@@ -64,6 +64,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
diff --git a/crates/ide/src/syntax_highlighting/tags.rs b/crates/ide/src/syntax_highlighting/tags.rs
index 974f54fa0..2a6cc0cab 100644
--- a/crates/ide/src/syntax_highlighting/tags.rs
+++ b/crates/ide/src/syntax_highlighting/tags.rs
@@ -80,6 +80,7 @@ impl HighlightTag {
                 SymbolKind::LifetimeParam => "lifetime",
                 SymbolKind::Macro => "macro",
                 SymbolKind::Local => "variable",
+                SymbolKind::Label => "label",
                 SymbolKind::ValueParam => "value_param",
                 SymbolKind::SelfParam => "self_keyword",
                 SymbolKind::Impl => "self_type",
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html b/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html
index db6f32d33..506ebe60e 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
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 4e511baa9..4dd7413ba 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html b/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
index 800d894c7..ed452586a 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html b/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html
index 7f18ad297..92e7dc3e4 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html b/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html
index c843b5085..31dad5d42 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html b/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html
index d26f48516..e3a0aa317 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlighting.html b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
index 588e86a34..72ff9dd40 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlighting.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
@@ -194,6 +195,11 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
     <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="punctuation">;</span>
 
     <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="punctuation">;</span>
+
+    <span class="label declaration">'foo</span><span class="punctuation">:</span> <span class="keyword control">loop</span> <span class="punctuation">{</span>
+        <span class="keyword control">break</span> <span class="label">'foo</span><span class="punctuation">;</span>
+        <span class="keyword control">continue</span> <span class="label">'foo</span><span class="punctuation">;</span>
+    <span class="punctuation">}</span>
 <span class="punctuation">}</span>
 
 <span class="keyword">enum</span> <span class="enum declaration">Option</span><span class="punctuation">&lt;</span><span class="type_param declaration">T</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span>
diff --git a/crates/ide/src/syntax_highlighting/test_data/rainbow_highlighting.html b/crates/ide/src/syntax_highlighting/test_data/rainbow_highlighting.html
index c7589605f..8b3dfa69f 100644
--- a/crates/ide/src/syntax_highlighting/test_data/rainbow_highlighting.html
+++ b/crates/ide/src/syntax_highlighting/test_data/rainbow_highlighting.html
@@ -4,6 +4,7 @@ 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; }
 .injected           { opacity: 0.65 ; }
diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index f53d2c3ba..e0df0d2b5 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -168,6 +168,11 @@ fn main() {
     let baz = -baz;
 
     let _ = !true;
+
+    'foo: loop {
+        break 'foo;
+        continue 'foo;
+    }
 }
 
 enum Option<T> {
-- 
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