Add punctuation highlighting for highlighting punctuation in doctests, fix highlighting in doctests

Author: Nashenas88

crates/ra_ide/src/lib.rs

@@ -443,13 +443,13 @@ impl Analysis {
 
     /// Computes syntax highlighting for the given file
     pub fn highlight(&self, file_id: FileId) -> Cancelable<Vec<HighlightedRange>> {
-        self.with_db(|db| syntax_highlighting::highlight(db, file_id, None, false, None))
+        self.with_db(|db| syntax_highlighting::highlight(db, file_id, None, false, false))
     }
 
     /// Computes syntax highlighting for the given file range.
     pub fn highlight_range(&self, frange: FileRange) -> Cancelable<Vec<HighlightedRange>> {
         self.with_db(|db| {
-            syntax_highlighting::highlight(db, frange.file_id, Some(frange.range), false, None)
+            syntax_highlighting::highlight(db, frange.file_id, Some(frange.range), false, false)
         })
     }
 

crates/ra_ide/src/prime_caches.rs

@@ -7,6 +7,6 @@ use crate::{FileId, RootDatabase};
 
 pub(crate) fn prime_caches(db: &RootDatabase, files: Vec<FileId>) {
     for file in files {
-        let _ = crate::syntax_highlighting::highlight(db, file, None, false, None);
+        let _ = crate::syntax_highlighting::highlight(db, file, None, false, false);
     }
 }

crates/ra_ide/src/snapshots/highlight_doctest.html

@@ -5,7 +5,7 @@
 
 .lifetime           { color: #DFAF8F; font-style: italic; }
 .comment            { color: #7F9F7F; }
-.documentation      { color: #00CC00; }
+.documentation      { color: #629755; }
 .injected           { opacity: 0.65 ; }
 .struct, .enum      { color: #7CB8BB; }
 .enum_variant       { color: #BDE0F3; }
@@ -34,14 +34,14 @@
 .keyword.unsafe     { color: #BC8383; font-weight: bold; }
 .control            { font-style: italic; }
 </style>
-<pre><code><span class="keyword">fn</span> <span class="function declaration">fixture</span>(<span class="variable declaration">ra_fixture</span>: &<span class="builtin_type">str</span>) {}
+<pre><code><span class="keyword">fn</span> <span class="function declaration">fixture</span><span class="punctuation">(</span><span class="variable declaration">ra_fixture</span><span class="punctuation">:</span> <span class="punctuation">&</span><span class="builtin_type">str</span><span class="punctuation">)</span> <span class="punctuation">{</span><span class="punctuation">}</span>
 
-<span class="keyword">fn</span> <span class="function declaration">main</span>() {
-    <span class="function">fixture</span>(<span class="string_literal">r#"</span>
-        <span class="keyword">trait</span> <span class="trait declaration">Foo</span> {
-            <span class="keyword">fn</span> <span class="function declaration">foo</span>() {
-                <span class="macro">println!</span>(<span class="string_literal">"2 + 2 = {}"</span>, <span class="numeric_literal">4</span>);
-            }
-        }<span class="string_literal">"#</span>
-    );
-}</code></pre>
+<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
+    <span class="function">fixture</span><span class="punctuation">(</span><span class="string_literal">r#"</span>
+        <span class="keyword">trait</span> <span class="trait declaration">Foo</span> <span class="punctuation">{</span>
+            <span class="keyword">fn</span> <span class="function declaration">foo</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
+                <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"2 + 2 = {}"</span><span class="punctuation">,</span> <span class="numeric_literal">4</span><span class="punctuation">)</span><span class="punctuation">;</span>
+            <span class="punctuation">}</span>
+        <span class="punctuation">}</span><span class="string_literal">"#</span>
+    <span class="punctuation">)</span><span class="punctuation">;</span>
+<span class="punctuation">}</span></code></pre>

crates/ra_ide/src/snapshots/highlight_injection.html

@@ -5,7 +5,7 @@
 
 .lifetime           { color: #DFAF8F; font-style: italic; }
 .comment            { color: #7F9F7F; }
-.documentation      { color: #00CC00; }
+.documentation      { color: #629755; }
 .injected           { opacity: 0.65 ; }
 .struct, .enum      { color: #7CB8BB; }
 .enum_variant       { color: #BDE0F3; }
@@ -34,20 +34,20 @@
 .keyword.unsafe     { color: #BC8383; font-weight: bold; }
 .control            { font-style: italic; }
 </style>
-<pre><code><span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_fn</span>() {}
+<pre><code><span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_fn</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span><span class="punctuation">}</span>
 
-<span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span>;
+<span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span><span class="punctuation">;</span>
 
-<span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> {
-    <span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_method</span>(&<span class="self_keyword">self</span>) {}
-}
+<span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> <span class="punctuation">{</span>
+    <span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_method</span><span class="punctuation">(</span><span class="punctuation">&</span><span class="self_keyword">self</span><span class="punctuation">)</span> <span class="punctuation">{</span><span class="punctuation">}</span>
+<span class="punctuation">}</span>
 
-<span class="keyword">fn</span> <span class="function declaration">main</span>() {
-    <span class="keyword">let</span> <span class="variable declaration">x</span> = &<span class="numeric_literal">5</span> <span class="keyword">as</span> *<span class="keyword">const</span> <span class="builtin_type">usize</span>;
-    <span class="keyword unsafe">unsafe</span> {
-        <span class="function unsafe">unsafe_fn</span>();
-        <span class="struct">HasUnsafeFn</span>.<span class="function unsafe">unsafe_method</span>();
-        <span class="keyword">let</span> <span class="variable declaration">y</span> = <span class="operator unsafe">*</span>(<span class="variable">x</span>);
-        <span class="keyword">let</span> <span class="variable declaration">z</span> = -<span class="variable">x</span>;
-    }
-}</code></pre>
+<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
+    <span class="keyword">let</span> <span class="variable declaration">x</span> <span class="punctuation">=</span> <span class="punctuation">&</span><span class="numeric_literal">5</span> <span class="keyword">as</span> *<span class="keyword">const</span> <span class="builtin_type">usize</span><span class="punctuation">;</span>
+    <span class="keyword unsafe">unsafe</span> <span class="punctuation">{</span>
+        <span class="function unsafe">unsafe_fn</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span>
+        <span class="struct">HasUnsafeFn</span><span class="punctuation">.</span><span class="function unsafe">unsafe_method</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span>
+        <span class="keyword">let</span> <span class="variable declaration">y</span> <span class="punctuation">=</span> <span class="operator unsafe">*</span><span class="punctuation">(</span><span class="variable">x</span><span class="punctuation">)</span><span class="punctuation">;</span>
+        <span class="keyword">let</span> <span class="variable declaration">z</span> <span class="punctuation">=</span> <span class="punctuation">-</span><span class="variable">x</span><span class="punctuation">;</span>
+    <span class="punctuation">}</span>
+<span class="punctuation">}</span></code></pre>