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authorPaul Daniel Faria <[email protected]>2020-06-23 14:17:53 +0100
committerPaul Daniel Faria <[email protected]>2020-06-23 17:13:50 +0100
commit2a56323537442958008d0fddd78e33df425b11a9 (patch)
treeee3a7043c21df2aab8be6b7bb2ab83dd6fe4b84f /crates/ra_ide/src
parentd8230acd84dc931f72b9dd32b8fbc2aa887d8b4b (diff)
Update injection mechanism and stop injecting through highlight element, switch to more general new highlight tag, generic
Diffstat (limited to 'crates/ra_ide/src')
-rw-r--r--crates/ra_ide/src/lib.rs4
-rw-r--r--crates/ra_ide/src/prime_caches.rs2
-rw-r--r--crates/ra_ide/src/snapshots/highlight_doctest.html62
-rw-r--r--crates/ra_ide/src/snapshots/highlight_injection.html20
-rw-r--r--crates/ra_ide/src/snapshots/highlight_strings.html104
-rw-r--r--crates/ra_ide/src/snapshots/highlight_unsafe.html28
-rw-r--r--crates/ra_ide/src/snapshots/highlighting.html140
-rw-r--r--crates/ra_ide/src/snapshots/rainbow_highlighting.html20
-rw-r--r--crates/ra_ide/src/syntax_highlighting.rs55
-rw-r--r--crates/ra_ide/src/syntax_highlighting/html.rs2
-rw-r--r--crates/ra_ide/src/syntax_highlighting/injection.rs12
-rw-r--r--crates/ra_ide/src/syntax_highlighting/tags.rs4
12 files changed, 237 insertions, 216 deletions
diff --git a/crates/ra_ide/src/lib.rs b/crates/ra_ide/src/lib.rs
index 31bd6cf03..ecac5134e 100644
--- a/crates/ra_ide/src/lib.rs
+++ b/crates/ra_ide/src/lib.rs
@@ -443,13 +443,13 @@ impl Analysis {
443 443
444 /// Computes syntax highlighting for the given file 444 /// Computes syntax highlighting for the given file
445 pub fn highlight(&self, file_id: FileId) -> Cancelable<Vec<HighlightedRange>> { 445 pub fn highlight(&self, file_id: FileId) -> Cancelable<Vec<HighlightedRange>> {
446 self.with_db(|db| syntax_highlighting::highlight(db, file_id, None, false, false)) 446 self.with_db(|db| syntax_highlighting::highlight(db, file_id, None, false))
447 } 447 }
448 448
449 /// Computes syntax highlighting for the given file range. 449 /// Computes syntax highlighting for the given file range.
450 pub fn highlight_range(&self, frange: FileRange) -> Cancelable<Vec<HighlightedRange>> { 450 pub fn highlight_range(&self, frange: FileRange) -> Cancelable<Vec<HighlightedRange>> {
451 self.with_db(|db| { 451 self.with_db(|db| {
452 syntax_highlighting::highlight(db, frange.file_id, Some(frange.range), false, false) 452 syntax_highlighting::highlight(db, frange.file_id, Some(frange.range), false)
453 }) 453 })
454 } 454 }
455 455
diff --git a/crates/ra_ide/src/prime_caches.rs b/crates/ra_ide/src/prime_caches.rs
index 59386c5e6..c5ab5a1d8 100644
--- a/crates/ra_ide/src/prime_caches.rs
+++ b/crates/ra_ide/src/prime_caches.rs
@@ -7,6 +7,6 @@ use crate::{FileId, RootDatabase};
7 7
8pub(crate) fn prime_caches(db: &RootDatabase, files: Vec<FileId>) { 8pub(crate) fn prime_caches(db: &RootDatabase, files: Vec<FileId>) {
9 for file in files { 9 for file in files {
10 let _ = crate::syntax_highlighting::highlight(db, file, None, false, false); 10 let _ = crate::syntax_highlighting::highlight(db, file, None, false);
11 } 11 }
12} 12}
diff --git a/crates/ra_ide/src/snapshots/highlight_doctest.html b/crates/ra_ide/src/snapshots/highlight_doctest.html
index 95f3d2d1e..e8155def7 100644
--- a/crates/ra_ide/src/snapshots/highlight_doctest.html
+++ b/crates/ra_ide/src/snapshots/highlight_doctest.html
@@ -35,67 +35,67 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
35.control { font-style: italic; } 35.control { font-style: italic; }
36</style> 36</style>
37<pre><code><span class="comment documentation">/// ```</span> 37<pre><code><span class="comment documentation">/// ```</span>
38<span class="comment documentation">/// </span><span class="keyword injected">let</span> <span class="punctuation injected">_</span> <span class="punctuation injected">=</span> <span class="string_literal injected">"early doctests should not go boom"</span><span class="punctuation injected">;</span><span class="punctuation injected"> 38<span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="generic injected"> _ = </span><span class="string_literal injected">"early doctests should not go boom"</span><span class="generic injected">;</span>
39</span><span class="comment documentation">/// ```</span> 39<span class="comment documentation">/// ```</span>
40<span class="keyword">struct</span> <span class="struct declaration">Foo</span> <span class="punctuation">{</span> 40<span class="keyword">struct</span> <span class="struct declaration">Foo</span> {
41 <span class="field declaration">bar</span><span class="punctuation">:</span> <span class="builtin_type">bool</span><span class="punctuation">,</span> 41 <span class="field declaration">bar</span>: <span class="builtin_type">bool</span>,
42<span class="punctuation">}</span> 42}
43 43
44<span class="keyword">impl</span> <span class="struct">Foo</span> <span class="punctuation">{</span> 44<span class="keyword">impl</span> <span class="struct">Foo</span> {
45 <span class="keyword">pub</span> <span class="keyword">const</span> <span class="constant declaration">bar</span><span class="punctuation">:</span> <span class="builtin_type">bool</span> <span class="punctuation">=</span> <span class="bool_literal">true</span><span class="punctuation">;</span> 45 <span class="keyword">pub</span> <span class="keyword">const</span> <span class="constant declaration">bar</span>: <span class="builtin_type">bool</span> = <span class="bool_literal">true</span>;
46 46
47 <span class="comment documentation">/// Constructs a new `Foo`.</span> 47 <span class="comment documentation">/// Constructs a new `Foo`.</span>
48 <span class="comment documentation">///</span> 48 <span class="comment documentation">///</span>
49 <span class="comment documentation">/// # Examples</span> 49 <span class="comment documentation">/// # Examples</span>
50 <span class="comment documentation">///</span> 50 <span class="comment documentation">///</span>
51 <span class="comment documentation">/// ```</span> 51 <span class="comment documentation">/// ```</span>
52 <span class="comment documentation">/// #</span> <span class="punctuation injected">#</span><span class="punctuation injected">!</span><span class="punctuation injected">[</span><span class="function attribute injected">allow</span><span class="punctuation injected">(</span><span class="attribute injected">unused_mut</span><span class="punctuation injected">)</span><span class="punctuation injected">]</span> 52 <span class="comment documentation">/// #</span><span class="generic injected"> </span><span class="attribute injected">#![</span><span class="function attribute injected">allow</span><span class="attribute injected">(unused_mut)]</span>
53 <span class="comment documentation">/// </span><span class="keyword injected">let</span> <span class="keyword injected">mut</span> <span class="variable declaration injected mutable">foo</span><span class="punctuation injected">:</span> <span class="struct injected">Foo</span> <span class="punctuation injected">=</span> <span class="struct injected">Foo</span><span class="punctuation injected">::</span><span class="function injected">new</span><span class="punctuation injected">(</span><span class="punctuation injected">)</span><span class="punctuation injected">;</span><span class="punctuation injected"> 53 <span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="generic injected"> </span><span class="keyword injected">mut</span><span class="generic injected"> </span><span class="variable declaration injected mutable">foo</span><span class="generic injected">: </span><span class="struct injected">Foo</span><span class="generic injected"> = </span><span class="struct injected">Foo</span><span class="generic injected">::</span><span class="function injected">new</span><span class="generic injected">();</span>
54</span> <span class="comment documentation">/// ```</span> 54 <span class="comment documentation">/// ```</span>
55 <span class="keyword">pub</span> <span class="keyword">const</span> <span class="keyword">fn</span> <span class="function declaration">new</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">-&gt;</span> <span class="struct">Foo</span> <span class="punctuation">{</span> 55 <span class="keyword">pub</span> <span class="keyword">const</span> <span class="keyword">fn</span> <span class="function declaration">new</span>() -&gt; <span class="struct">Foo</span> {
56 <span class="struct">Foo</span> <span class="punctuation">{</span> <span class="field">bar</span><span class="punctuation">:</span> <span class="bool_literal">true</span> <span class="punctuation">}</span> 56 <span class="struct">Foo</span> { <span class="field">bar</span>: <span class="bool_literal">true</span> }
57 <span class="punctuation">}</span> 57 }
58 58
59 <span class="comment documentation">/// `bar` method on `Foo`.</span> 59 <span class="comment documentation">/// `bar` method on `Foo`.</span>
60 <span class="comment documentation">///</span> 60 <span class="comment documentation">///</span>
61 <span class="comment documentation">/// # Examples</span> 61 <span class="comment documentation">/// # Examples</span>
62 <span class="comment documentation">///</span> 62 <span class="comment documentation">///</span>
63 <span class="comment documentation">/// ```</span> 63 <span class="comment documentation">/// ```</span>
64 <span class="comment documentation">/// </span><span class="keyword injected">use</span> <span class="module injected">x</span><span class="punctuation injected">::</span><span class="module injected">y</span><span class="punctuation injected">;</span> 64 <span class="comment documentation">/// </span><span class="keyword injected">use</span><span class="generic injected"> </span><span class="module injected">x</span><span class="generic injected">::</span><span class="module injected">y</span><span class="generic injected">;</span>
65 <span class="comment documentation">///</span> 65 <span class="comment documentation">///</span>
66 <span class="comment documentation">/// </span><span class="keyword injected">let</span> <span class="variable declaration injected">foo</span> <span class="punctuation injected">=</span> <span class="struct injected">Foo</span><span class="punctuation injected">::</span><span class="function injected">new</span><span class="punctuation injected">(</span><span class="punctuation injected">)</span><span class="punctuation injected">;</span> 66 <span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="generic injected"> </span><span class="variable declaration injected">foo</span><span class="generic injected"> = </span><span class="struct injected">Foo</span><span class="generic injected">::</span><span class="function injected">new</span><span class="generic injected">();</span>
67 <span class="comment documentation">///</span> 67 <span class="comment documentation">///</span>
68 <span class="comment documentation">/// </span><span class="comment injected">// calls bar on foo</span> 68 <span class="comment documentation">/// </span><span class="comment injected">// calls bar on foo</span>
69 <span class="comment documentation">/// </span><span class="macro injected">assert!</span><span class="punctuation injected">(</span>foo<span class="punctuation injected">.</span>bar<span class="punctuation injected">(</span><span class="punctuation injected">)</span><span class="punctuation injected">)</span><span class="punctuation injected">;</span> 69 <span class="comment documentation">/// </span><span class="macro injected">assert!</span><span class="generic injected">(foo.bar());</span>
70 <span class="comment documentation">///</span> 70 <span class="comment documentation">///</span>
71 <span class="comment documentation">/// </span><span class="keyword injected">let</span> <span class="variable declaration injected">bar</span> <span class="punctuation injected">=</span> <span class="variable injected">foo</span><span class="punctuation injected">.</span><span class="field injected">bar</span> <span class="punctuation injected">||</span> <span class="struct injected">Foo</span><span class="punctuation injected">::</span><span class="constant injected">bar</span><span class="punctuation injected">;</span> 71 <span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="generic injected"> </span><span class="variable declaration injected">bar</span><span class="generic injected"> = </span><span class="variable injected">foo</span><span class="generic injected">.</span><span class="field injected">bar</span><span class="generic injected"> || </span><span class="struct injected">Foo</span><span class="generic injected">::</span><span class="constant injected">bar</span><span class="generic injected">;</span>
72 <span class="comment documentation">///</span> 72 <span class="comment documentation">///</span>
73 <span class="comment documentation">/// </span><span class="comment injected">/* multi-line 73 <span class="comment documentation">/// </span><span class="comment injected">/* multi-line
74 </span><span class="comment documentation">/// </span><span class="comment injected"> comment */</span> 74 </span><span class="comment documentation">/// </span><span class="comment injected"> comment */</span>
75 <span class="comment documentation">///</span> 75 <span class="comment documentation">///</span>
76 <span class="comment documentation">/// </span><span class="keyword injected">let</span> <span class="variable declaration injected">multi_line_string</span> <span class="punctuation injected">=</span> <span class="string_literal injected">"Foo 76 <span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="generic injected"> </span><span class="variable declaration injected">multi_line_string</span><span class="generic injected"> = </span><span class="string_literal injected">"Foo
77 </span><span class="comment documentation">/// </span><span class="string_literal injected"> bar 77 </span><span class="comment documentation">/// </span><span class="string_literal injected"> bar
78 </span><span class="comment documentation">/// </span><span class="string_literal injected"> "</span><span class="punctuation injected">;</span> 78 </span><span class="comment documentation">/// </span><span class="string_literal injected"> "</span><span class="generic injected">;</span>
79 <span class="comment documentation">///</span> 79 <span class="comment documentation">///</span>
80 <span class="comment documentation">/// ```</span> 80 <span class="comment documentation">/// ```</span>
81 <span class="comment documentation">///</span> 81 <span class="comment documentation">///</span>
82 <span class="comment documentation">/// ```rust,no_run</span> 82 <span class="comment documentation">/// ```rust,no_run</span>
83 <span class="comment documentation">/// </span><span class="keyword injected">let</span> <span class="variable declaration injected">foobar</span> <span class="punctuation injected">=</span> <span class="struct injected">Foo</span><span class="punctuation injected">::</span><span class="function injected">new</span><span class="punctuation injected">(</span><span class="punctuation injected">)</span><span class="punctuation injected">.</span><span class="function injected">bar</span><span class="punctuation injected">(</span><span class="punctuation injected">)</span><span class="punctuation injected">;</span><span class="punctuation injected"> 83 <span class="comment documentation">/// </span><span class="keyword injected">let</span><span class="generic injected"> </span><span class="variable declaration injected">foobar</span><span class="generic injected"> = </span><span class="struct injected">Foo</span><span class="generic injected">::</span><span class="function injected">new</span><span class="generic injected">().</span><span class="function injected">bar</span><span class="generic injected">();</span>
84</span> <span class="comment documentation">/// ```</span> 84 <span class="comment documentation">/// ```</span>
85 <span class="comment documentation">///</span> 85 <span class="comment documentation">///</span>
86 <span class="comment documentation">/// ```sh</span> 86 <span class="comment documentation">/// ```sh</span>
87 <span class="comment documentation">/// echo 1</span> 87 <span class="comment documentation">/// echo 1</span>
88 <span class="comment documentation">/// ```</span> 88 <span class="comment documentation">/// ```</span>
89 <span class="keyword">pub</span> <span class="keyword">fn</span> <span class="function declaration">foo</span><span class="punctuation">(</span><span class="punctuation">&</span><span class="self_keyword">self</span><span class="punctuation">)</span> <span class="punctuation">-&gt;</span> <span class="builtin_type">bool</span> <span class="punctuation">{</span> 89 <span class="keyword">pub</span> <span class="keyword">fn</span> <span class="function declaration">foo</span>(&<span class="self_keyword">self</span>) -&gt; <span class="builtin_type">bool</span> {
90 <span class="bool_literal">true</span> 90 <span class="bool_literal">true</span>
91 <span class="punctuation">}</span> 91 }
92<span class="punctuation">}</span> 92}
93 93
94<span class="comment documentation">/// ```</span> 94<span class="comment documentation">/// ```</span>
95<span class="comment documentation">/// </span><span class="macro injected">noop!</span><span class="punctuation injected">(</span><span class="numeric_literal injected">1</span><span class="punctuation injected">)</span><span class="punctuation injected">;</span><span class="punctuation injected"> 95<span class="comment documentation">/// </span><span class="macro injected">noop!</span><span class="generic injected">(</span><span class="numeric_literal injected">1</span><span class="generic injected">);</span>
96</span><span class="comment documentation">/// ```</span> 96<span class="comment documentation">/// ```</span>
97<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> <span class="punctuation">{</span> 97<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> {
98 <span class="punctuation">(</span><span class="punctuation">$</span>expr<span class="punctuation">:</span>expr<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span> 98 ($expr:expr) =&gt; {
99 <span class="punctuation">$</span>expr 99 $expr
100 <span class="punctuation">}</span> 100 }
101<span class="punctuation">}</span></code></pre> \ No newline at end of file 101}</code></pre> \ No newline at end of file
diff --git a/crates/ra_ide/src/snapshots/highlight_injection.html b/crates/ra_ide/src/snapshots/highlight_injection.html
index bc19313d8..1b0349bae 100644
--- a/crates/ra_ide/src/snapshots/highlight_injection.html
+++ b/crates/ra_ide/src/snapshots/highlight_injection.html
@@ -34,14 +34,14 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
34.keyword.unsafe { color: #BC8383; font-weight: bold; } 34.keyword.unsafe { color: #BC8383; font-weight: bold; }
35.control { font-style: italic; } 35.control { font-style: italic; }
36</style> 36</style>
37<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> 37<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>) {}
38 38
39<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 39<span class="keyword">fn</span> <span class="function declaration">main</span>() {
40 <span class="function">fixture</span><span class="punctuation">(</span><span class="string_literal">r#"</span> 40 <span class="function">fixture</span>(<span class="string_literal">r#"</span>
41 <span class="keyword">trait</span> <span class="trait declaration">Foo</span> <span class="punctuation">{</span> 41 <span class="keyword">trait</span> <span class="trait declaration">Foo</span> {
42 <span class="keyword">fn</span> <span class="function declaration">foo</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 42 <span class="keyword">fn</span> <span class="function declaration">foo</span>() {
43 <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> 43 <span class="macro">println!</span>(<span class="string_literal">"2 + 2 = {}"</span>, <span class="numeric_literal">4</span>);
44 <span class="punctuation">}</span> 44 }
45 <span class="punctuation">}</span><span class="string_literal">"#</span> 45 }<span class="string_literal">"#</span>
46 <span class="punctuation">)</span><span class="punctuation">;</span> 46 );
47<span class="punctuation">}</span></code></pre> \ No newline at end of file 47}</code></pre> \ No newline at end of file
diff --git a/crates/ra_ide/src/snapshots/highlight_strings.html b/crates/ra_ide/src/snapshots/highlight_strings.html
index 910b2978d..d184b5691 100644
--- a/crates/ra_ide/src/snapshots/highlight_strings.html
+++ b/crates/ra_ide/src/snapshots/highlight_strings.html
@@ -34,62 +34,62 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
34.keyword.unsafe { color: #BC8383; font-weight: bold; } 34.keyword.unsafe { color: #BC8383; font-weight: bold; }
35.control { font-style: italic; } 35.control { font-style: italic; }
36</style> 36</style>
37<pre><code><span class="macro">macro_rules!</span> <span class="macro declaration">println</span> <span class="punctuation">{</span> 37<pre><code><span class="macro">macro_rules!</span> <span class="macro declaration">println</span> {
38 <span class="punctuation">(</span><span class="punctuation">$</span><span class="punctuation">(</span><span class="punctuation">$</span>arg<span class="punctuation">:</span>tt<span class="punctuation">)</span>*<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">&gt;</span> <span class="punctuation">(</span><span class="punctuation">{</span> 38 ($($arg:tt)*) =&gt; ({
39 <span class="punctuation">$</span><span class="keyword">crate</span><span class="punctuation">:</span><span class="punctuation">:</span>io<span class="punctuation">:</span><span class="punctuation">:</span>_print<span class="punctuation">(</span><span class="punctuation">$</span><span class="keyword">crate</span><span class="punctuation">:</span><span class="punctuation">:</span>format_args_nl<span class="punctuation">!</span><span class="punctuation">(</span><span class="punctuation">$</span><span class="punctuation">(</span><span class="punctuation">$</span>arg<span class="punctuation">)</span>*<span class="punctuation">)</span><span class="punctuation">)</span><span class="punctuation">;</span> 39 $<span class="keyword">crate</span>::io::_print($<span class="keyword">crate</span>::format_args_nl!($($arg)*));
40 <span class="punctuation">}</span><span class="punctuation">)</span> 40 })
41<span class="punctuation">}</span> 41}
42#[rustc_builtin_macro] 42#[rustc_builtin_macro]
43<span class="macro">macro_rules!</span> <span class="macro declaration">format_args_nl</span> <span class="punctuation">{</span> 43<span class="macro">macro_rules!</span> <span class="macro declaration">format_args_nl</span> {
44 <span class="punctuation">(</span><span class="punctuation">$</span>fmt<span class="punctuation">:</span>expr<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span><span class="punctuation">{</span> <span class="comment">/* compiler built-in */</span> <span class="punctuation">}</span><span class="punctuation">}</span><span class="punctuation">;</span> 44 ($fmt:expr) =&gt; {{ <span class="comment">/* compiler built-in */</span> }};
45 <span class="punctuation">(</span><span class="punctuation">$</span>fmt<span class="punctuation">:</span>expr<span class="punctuation">,</span> <span class="punctuation">$</span><span class="punctuation">(</span><span class="punctuation">$</span>args<span class="punctuation">:</span>tt<span class="punctuation">)</span>*<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span><span class="punctuation">{</span> <span class="comment">/* compiler built-in */</span> <span class="punctuation">}</span><span class="punctuation">}</span><span class="punctuation">;</span> 45 ($fmt:expr, $($args:tt)*) =&gt; {{ <span class="comment">/* compiler built-in */</span> }};
46<span class="punctuation">}</span> 46}
47 47
48<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 48<span class="keyword">fn</span> <span class="function declaration">main</span>() {
49 <span class="comment">// from https://doc.rust-lang.org/std/fmt/index.html</span> 49 <span class="comment">// from https://doc.rust-lang.org/std/fmt/index.html</span>
50 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello"</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "Hello"</span> 50 <span class="macro">println!</span>(<span class="string_literal">"Hello"</span>); <span class="comment">// =&gt; "Hello"</span>
51 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello, </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"world"</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "Hello, world!"</span> 51 <span class="macro">println!</span>(<span class="string_literal">"Hello, </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"world"</span>); <span class="comment">// =&gt; "Hello, world!"</span>
52 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"The number is </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="numeric_literal">1</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "The number is 1"</span> 52 <span class="macro">println!</span>(<span class="string_literal">"The number is </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="numeric_literal">1</span>); <span class="comment">// =&gt; "The number is 1"</span>
53 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">?</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="punctuation">(</span><span class="numeric_literal">3</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="comment">// =&gt; "(3, 4)"</span> 53 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">?</span><span class="format_specifier">}</span><span class="string_literal">"</span>, (<span class="numeric_literal">3</span>, <span class="numeric_literal">4</span>)); <span class="comment">// =&gt; "(3, 4)"</span>
54 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">value</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> value<span class="punctuation">=</span><span class="numeric_literal">4</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "4"</span> 54 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">value</span><span class="format_specifier">}</span><span class="string_literal">"</span>, value=<span class="numeric_literal">4</span>); <span class="comment">// =&gt; "4"</span>
55 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="numeric_literal">1</span><span class="punctuation">,</span> <span class="numeric_literal">2</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "1 2"</span> 55 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="numeric_literal">1</span>, <span class="numeric_literal">2</span>); <span class="comment">// =&gt; "1 2"</span>
56 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">4</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="numeric_literal">42</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "0042" with leading zerosV</span> 56 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">4</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="numeric_literal">42</span>); <span class="comment">// =&gt; "0042" with leading zerosV</span>
57 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="numeric_literal">1</span><span class="punctuation">,</span> <span class="numeric_literal">2</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "2 1 1 2"</span> 57 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="numeric_literal">1</span>, <span class="numeric_literal">2</span>); <span class="comment">// =&gt; "2 1 1 2"</span>
58 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">argument</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> argument <span class="punctuation">=</span> <span class="string_literal">"test"</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "test"</span> 58 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">argument</span><span class="format_specifier">}</span><span class="string_literal">"</span>, argument = <span class="string_literal">"test"</span>); <span class="comment">// =&gt; "test"</span>
59 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="numeric_literal">1</span><span class="punctuation">,</span> name <span class="punctuation">=</span> <span class="numeric_literal">2</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "2 1"</span> 59 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="numeric_literal">1</span>, name = <span class="numeric_literal">2</span>); <span class="comment">// =&gt; "2 1"</span>
60 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">a</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="variable">c</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="variable">b</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> a<span class="punctuation">=</span><span class="string_literal">"a"</span><span class="punctuation">,</span> b<span class="punctuation">=</span><span class="char_literal">'b'</span><span class="punctuation">,</span> c<span class="punctuation">=</span><span class="numeric_literal">3</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "a 3 b"</span> 60 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">a</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="variable">c</span><span class="format_specifier">}</span><span class="string_literal"> </span><span class="format_specifier">{</span><span class="variable">b</span><span class="format_specifier">}</span><span class="string_literal">"</span>, a=<span class="string_literal">"a"</span>, b=<span class="char_literal">'b'</span>, c=<span class="numeric_literal">3</span>); <span class="comment">// =&gt; "a 3 b"</span>
61 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"{{</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">}}"</span><span class="punctuation">,</span> <span class="numeric_literal">2</span><span class="punctuation">)</span><span class="punctuation">;</span> <span class="comment">// =&gt; "{2}"</span> 61 <span class="macro">println!</span>(<span class="string_literal">"{{</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">}}"</span>, <span class="numeric_literal">2</span>); <span class="comment">// =&gt; "{2}"</span>
62 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">)</span><span class="punctuation">;</span> 62 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>);
63 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">1</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">)</span><span class="punctuation">;</span> 63 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">1</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>);
64 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">)</span><span class="punctuation">;</span> 64 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="numeric_literal">5</span>, <span class="string_literal">"x"</span>);
65 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="variable">width</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> width <span class="punctuation">=</span> <span class="numeric_literal">5</span><span class="punctuation">)</span><span class="punctuation">;</span> 65 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="variable">width</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>, width = <span class="numeric_literal">5</span>);
66 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">&lt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">)</span><span class="punctuation">;</span> 66 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">&lt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>);
67 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">-</span><span class="format_specifier">&lt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">)</span><span class="punctuation">;</span> 67 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">-</span><span class="format_specifier">&lt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>);
68 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">^</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">)</span><span class="punctuation">;</span> 68 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">^</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>);
69 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">&gt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">)</span><span class="punctuation">;</span> 69 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">&gt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>);
70 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">+</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">)</span><span class="punctuation">;</span> 70 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">+</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="numeric_literal">5</span>);
71 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">#</span><span class="variable">x</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="numeric_literal">27</span><span class="punctuation">)</span><span class="punctuation">;</span> 71 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">#</span><span class="variable">x</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="numeric_literal">27</span>);
72 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">)</span><span class="punctuation">;</span> 72 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="numeric_literal">5</span>);
73 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="punctuation">-</span><span class="numeric_literal">5</span><span class="punctuation">)</span><span class="punctuation">;</span> 73 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, -<span class="numeric_literal">5</span>);
74 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">#</span><span class="numeric_literal">0</span><span class="numeric_literal">10</span><span class="variable">x</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="numeric_literal">27</span><span class="punctuation">)</span><span class="punctuation">;</span> 74 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">#</span><span class="numeric_literal">0</span><span class="numeric_literal">10</span><span class="variable">x</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="numeric_literal">27</span>);
75 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> <span class="numeric_literal">0.01</span><span class="punctuation">)</span><span class="punctuation">;</span> 75 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">0.01</span>);
76 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">0</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> <span class="numeric_literal">0.01</span><span class="punctuation">)</span><span class="punctuation">;</span> 76 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">0</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="numeric_literal">5</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">0.01</span>);
77 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">1</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">,</span> <span class="numeric_literal">0.01</span><span class="punctuation">)</span><span class="punctuation">;</span> 77 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">0</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="numeric_literal">1</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>, <span class="numeric_literal">0.01</span>);
78 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">,</span> <span class="numeric_literal">0.01</span><span class="punctuation">)</span><span class="punctuation">;</span> 78 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>, <span class="numeric_literal">0.01</span>);
79 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">,</span> <span class="numeric_literal">0.01</span><span class="punctuation">)</span><span class="punctuation">;</span> 79 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>, <span class="numeric_literal">0.01</span>);
80 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="variable">number</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="variable">prec</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> prec <span class="punctuation">=</span> <span class="numeric_literal">5</span><span class="punctuation">,</span> number <span class="punctuation">=</span> <span class="numeric_literal">0.01</span><span class="punctuation">)</span><span class="punctuation">;</span> 80 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="variable">number</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="variable">prec</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, prec = <span class="numeric_literal">5</span>, number = <span class="numeric_literal">0.01</span>);
81 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">, `</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">` has 3 fractional digits"</span><span class="punctuation">,</span> <span class="string_literal">"Hello"</span><span class="punctuation">,</span> <span class="numeric_literal">3</span><span class="punctuation">,</span> name<span class="punctuation">=</span><span class="numeric_literal">1234.56</span><span class="punctuation">)</span><span class="punctuation">;</span> 81 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">, `</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">` has 3 fractional digits"</span>, <span class="string_literal">"Hello"</span>, <span class="numeric_literal">3</span>, name=<span class="numeric_literal">1234.56</span>);
82 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">, `</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">` has 3 characters"</span><span class="punctuation">,</span> <span class="string_literal">"Hello"</span><span class="punctuation">,</span> <span class="numeric_literal">3</span><span class="punctuation">,</span> name<span class="punctuation">=</span><span class="string_literal">"1234.56"</span><span class="punctuation">)</span><span class="punctuation">;</span> 82 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">, `</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">` has 3 characters"</span>, <span class="string_literal">"Hello"</span>, <span class="numeric_literal">3</span>, name=<span class="string_literal">"1234.56"</span>);
83 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">, `</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">:</span><span class="format_specifier">&gt;</span><span class="numeric_literal">8</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">` has 3 right-aligned characters"</span><span class="punctuation">,</span> <span class="string_literal">"Hello"</span><span class="punctuation">,</span> <span class="numeric_literal">3</span><span class="punctuation">,</span> name<span class="punctuation">=</span><span class="string_literal">"1234.56"</span><span class="punctuation">)</span><span class="punctuation">;</span> 83 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">, `</span><span class="format_specifier">{</span><span class="variable">name</span><span class="format_specifier">:</span><span class="format_specifier">&gt;</span><span class="numeric_literal">8</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">` has 3 right-aligned characters"</span>, <span class="string_literal">"Hello"</span>, <span class="numeric_literal">3</span>, name=<span class="string_literal">"1234.56"</span>);
84 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello {{}}"</span><span class="punctuation">)</span><span class="punctuation">;</span> 84 <span class="macro">println!</span>(<span class="string_literal">"Hello {{}}"</span>);
85 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"{{ Hello"</span><span class="punctuation">)</span><span class="punctuation">;</span> 85 <span class="macro">println!</span>(<span class="string_literal">"{{ Hello"</span>);
86 86
87 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">r"Hello, </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"world"</span><span class="punctuation">)</span><span class="punctuation">;</span> 87 <span class="macro">println!</span>(<span class="string_literal">r"Hello, </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"world"</span>);
88 88
89 <span class="comment">// escape sequences</span> 89 <span class="comment">// escape sequences</span>
90 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello</span><span class="escape_sequence">\n</span><span class="string_literal">World"</span><span class="punctuation">)</span><span class="punctuation">;</span> 90 <span class="macro">println!</span>(<span class="string_literal">"Hello</span><span class="escape_sequence">\n</span><span class="string_literal">World"</span>);
91 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="escape_sequence">\u{48}</span><span class="escape_sequence">\x65</span><span class="escape_sequence">\x6C</span><span class="escape_sequence">\x6C</span><span class="escape_sequence">\x6F</span><span class="string_literal"> World"</span><span class="punctuation">)</span><span class="punctuation">;</span> 91 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="escape_sequence">\u{48}</span><span class="escape_sequence">\x65</span><span class="escape_sequence">\x6C</span><span class="escape_sequence">\x6C</span><span class="escape_sequence">\x6F</span><span class="string_literal"> World"</span>);
92 92
93 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="escape_sequence">\x41</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> A <span class="punctuation">=</span> <span class="numeric_literal">92</span><span class="punctuation">)</span><span class="punctuation">;</span> 93 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="escape_sequence">\x41</span><span class="format_specifier">}</span><span class="string_literal">"</span>, A = <span class="numeric_literal">92</span>);
94 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">ничоси</span><span class="format_specifier">}</span><span class="string_literal">"</span><span class="punctuation">,</span> ничоси <span class="punctuation">=</span> <span class="numeric_literal">92</span><span class="punctuation">)</span><span class="punctuation">;</span> 94 <span class="macro">println!</span>(<span class="string_literal">"</span><span class="format_specifier">{</span><span class="variable">ничоси</span><span class="format_specifier">}</span><span class="string_literal">"</span>, ничоси = <span class="numeric_literal">92</span>);
95<span class="punctuation">}</span></code></pre> \ No newline at end of file 95}</code></pre> \ No newline at end of file
diff --git a/crates/ra_ide/src/snapshots/highlight_unsafe.html b/crates/ra_ide/src/snapshots/highlight_unsafe.html
index fa986a3bc..6936e949f 100644
--- a/crates/ra_ide/src/snapshots/highlight_unsafe.html
+++ b/crates/ra_ide/src/snapshots/highlight_unsafe.html
@@ -34,20 +34,20 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
34.keyword.unsafe { color: #BC8383; font-weight: bold; } 34.keyword.unsafe { color: #BC8383; font-weight: bold; }
35.control { font-style: italic; } 35.control { font-style: italic; }
36</style> 36</style>
37<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> 37<pre><code><span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_fn</span>() {}
38 38
39<span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span><span class="punctuation">;</span> 39<span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span>;
40 40
41<span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> <span class="punctuation">{</span> 41<span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> {
42 <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> 42 <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>) {}
43<span class="punctuation">}</span> 43}
44 44
45<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 45<span class="keyword">fn</span> <span class="function declaration">main</span>() {
46 <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> 46 <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>;
47 <span class="keyword unsafe">unsafe</span> <span class="punctuation">{</span> 47 <span class="keyword unsafe">unsafe</span> {
48 <span class="function unsafe">unsafe_fn</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 48 <span class="function unsafe">unsafe_fn</span>();
49 <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> 49 <span class="struct">HasUnsafeFn</span>.<span class="function unsafe">unsafe_method</span>();
50 <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> 50 <span class="keyword">let</span> <span class="variable declaration">y</span> = <span class="operator unsafe">*</span>(<span class="variable">x</span>);
51 <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> 51 <span class="keyword">let</span> <span class="variable declaration">z</span> = -<span class="variable">x</span>;
52 <span class="punctuation">}</span> 52 }
53<span class="punctuation">}</span></code></pre> \ No newline at end of file 53}</code></pre> \ No newline at end of file
diff --git a/crates/ra_ide/src/snapshots/highlighting.html b/crates/ra_ide/src/snapshots/highlighting.html
index e1852c409..8d0b38f95 100644
--- a/crates/ra_ide/src/snapshots/highlighting.html
+++ b/crates/ra_ide/src/snapshots/highlighting.html
@@ -34,84 +34,84 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
34.keyword.unsafe { color: #BC8383; font-weight: bold; } 34.keyword.unsafe { color: #BC8383; font-weight: bold; }
35.control { font-style: italic; } 35.control { font-style: italic; }
36</style> 36</style>
37<pre><code><span class="punctuation">#</span><span class="punctuation">[</span><span class="function attribute">derive</span><span class="punctuation">(</span><span class="attribute">Clone</span><span class="punctuation">,</span><span class="attribute"> Debug</span><span class="punctuation">)</span><span class="punctuation">]</span> 37<pre><code><span class="attribute">#[</span><span class="function attribute">derive</span><span class="attribute">(Clone, Debug)]</span>
38<span class="keyword">struct</span> <span class="struct declaration">Foo</span> <span class="punctuation">{</span> 38<span class="keyword">struct</span> <span class="struct declaration">Foo</span> {
39 <span class="keyword">pub</span> <span class="field declaration">x</span><span class="punctuation">:</span> <span class="builtin_type">i32</span><span class="punctuation">,</span> 39 <span class="keyword">pub</span> <span class="field declaration">x</span>: <span class="builtin_type">i32</span>,
40 <span class="keyword">pub</span> <span class="field declaration">y</span><span class="punctuation">:</span> <span class="builtin_type">i32</span><span class="punctuation">,</span> 40 <span class="keyword">pub</span> <span class="field declaration">y</span>: <span class="builtin_type">i32</span>,
41<span class="punctuation">}</span> 41}
42 42
43<span class="keyword">trait</span> <span class="trait declaration">Bar</span> <span class="punctuation">{</span> 43<span class="keyword">trait</span> <span class="trait declaration">Bar</span> {
44 <span class="keyword">fn</span> <span class="function declaration">bar</span><span class="punctuation">(</span><span class="punctuation">&</span><span class="self_keyword">self</span><span class="punctuation">)</span> <span class="punctuation">-&gt;</span> <span class="builtin_type">i32</span><span class="punctuation">;</span> 44 <span class="keyword">fn</span> <span class="function declaration">bar</span>(&<span class="self_keyword">self</span>) -&gt; <span class="builtin_type">i32</span>;
45<span class="punctuation">}</span> 45}
46 46
47<span class="keyword">impl</span> <span class="trait">Bar</span> <span class="keyword">for</span> <span class="struct">Foo</span> <span class="punctuation">{</span> 47<span class="keyword">impl</span> <span class="trait">Bar</span> <span class="keyword">for</span> <span class="struct">Foo</span> {
48 <span class="keyword">fn</span> <span class="function declaration">bar</span><span class="punctuation">(</span><span class="punctuation">&</span><span class="self_keyword">self</span><span class="punctuation">)</span> <span class="punctuation">-&gt;</span> <span class="builtin_type">i32</span> <span class="punctuation">{</span> 48 <span class="keyword">fn</span> <span class="function declaration">bar</span>(&<span class="self_keyword">self</span>) -&gt; <span class="builtin_type">i32</span> {
49 <span class="self_keyword">self</span><span class="punctuation">.</span><span class="field">x</span> 49 <span class="self_keyword">self</span>.<span class="field">x</span>
50 <span class="punctuation">}</span> 50 }
51<span class="punctuation">}</span> 51}
52 52
53<span class="keyword">static</span> <span class="keyword">mut</span> <span class="static declaration mutable">STATIC_MUT</span><span class="punctuation">:</span> <span class="builtin_type">i32</span> <span class="punctuation">=</span> <span class="numeric_literal">0</span><span class="punctuation">;</span> 53<span class="keyword">static</span> <span class="keyword">mut</span> <span class="static declaration mutable">STATIC_MUT</span>: <span class="builtin_type">i32</span> = <span class="numeric_literal">0</span>;
54 54
55<span class="keyword">fn</span> <span class="function declaration">foo</span><span class="punctuation">&lt;</span><span class="lifetime declaration">'a</span><span class="punctuation">,</span> <span class="type_param declaration">T</span><span class="punctuation">&gt;</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">-&gt;</span> <span class="type_param">T</span> <span class="punctuation">{</span> 55<span class="keyword">fn</span> <span class="function declaration">foo</span>&lt;<span class="lifetime declaration">'a</span>, <span class="type_param declaration">T</span>&gt;() -&gt; <span class="type_param">T</span> {
56 <span class="function">foo</span><span class="punctuation">::</span><span class="punctuation">&lt;</span><span class="lifetime">'a</span><span class="punctuation">,</span> <span class="builtin_type">i32</span><span class="punctuation">&gt;</span><span class="punctuation">(</span><span class="punctuation">)</span> 56 <span class="function">foo</span>::&lt;<span class="lifetime">'a</span>, <span class="builtin_type">i32</span>&gt;()
57<span class="punctuation">}</span> 57}
58 58
59<span class="macro">macro_rules!</span> <span class="macro declaration">def_fn</span> <span class="punctuation">{</span> 59<span class="macro">macro_rules!</span> <span class="macro declaration">def_fn</span> {
60 <span class="punctuation">(</span><span class="punctuation">$</span><span class="punctuation">(</span><span class="punctuation">$</span>tt<span class="punctuation">:</span>tt<span class="punctuation">)</span>*<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span><span class="punctuation">$</span><span class="punctuation">(</span><span class="punctuation">$</span>tt<span class="punctuation">)</span>*<span class="punctuation">}</span> 60 ($($tt:tt)*) =&gt; {$($tt)*}
61<span class="punctuation">}</span> 61}
62 62
63<span class="macro">def_fn!</span> <span class="punctuation">{</span> 63<span class="macro">def_fn!</span> {
64 <span class="keyword">fn</span> <span class="function declaration">bar</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">-</span><span class="punctuation">&gt;</span> <span class="builtin_type">u32</span> <span class="punctuation">{</span> 64 <span class="keyword">fn</span> <span class="function declaration">bar</span>() -&gt; <span class="builtin_type">u32</span> {
65 <span class="numeric_literal">100</span> 65 <span class="numeric_literal">100</span>
66 <span class="punctuation">}</span> 66 }
67<span class="punctuation">}</span> 67}
68 68
69<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> <span class="punctuation">{</span> 69<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> {
70 <span class="punctuation">(</span><span class="punctuation">$</span>expr<span class="punctuation">:</span>expr<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span> 70 ($expr:expr) =&gt; {
71 <span class="punctuation">$</span>expr 71 $expr
72 <span class="punctuation">}</span> 72 }
73<span class="punctuation">}</span> 73}
74 74
75<span class="comment">// comment</span> 75<span class="comment">// comment</span>
76<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 76<span class="keyword">fn</span> <span class="function declaration">main</span>() {
77 <span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello, {}!"</span><span class="punctuation">,</span> <span class="numeric_literal">92</span><span class="punctuation">)</span><span class="punctuation">;</span> 77 <span class="macro">println!</span>(<span class="string_literal">"Hello, {}!"</span>, <span class="numeric_literal">92</span>);
78 78
79 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">vec</span> <span class="punctuation">=</span> <span class="unresolved_reference">Vec</span><span class="punctuation">::</span><span class="unresolved_reference">new</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 79 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">vec</span> = <span class="unresolved_reference">Vec</span>::<span class="unresolved_reference">new</span>();
80 <span class="keyword control">if</span> <span class="bool_literal">true</span> <span class="punctuation">{</span> 80 <span class="keyword control">if</span> <span class="bool_literal">true</span> {
81 <span class="keyword">let</span> <span class="variable declaration">x</span> <span class="punctuation">=</span> <span class="numeric_literal">92</span><span class="punctuation">;</span> 81 <span class="keyword">let</span> <span class="variable declaration">x</span> = <span class="numeric_literal">92</span>;
82 <span class="variable mutable">vec</span><span class="punctuation">.</span><span class="unresolved_reference">push</span><span class="punctuation">(</span><span class="struct">Foo</span> <span class="punctuation">{</span> <span class="field">x</span><span class="punctuation">,</span> <span class="field">y</span><span class="punctuation">:</span> <span class="numeric_literal">1</span> <span class="punctuation">}</span><span class="punctuation">)</span><span class="punctuation">;</span> 82 <span class="variable mutable">vec</span>.<span class="unresolved_reference">push</span>(<span class="struct">Foo</span> { <span class="field">x</span>, <span class="field">y</span>: <span class="numeric_literal">1</span> });
83 <span class="punctuation">}</span> 83 }
84 <span class="keyword unsafe">unsafe</span> <span class="punctuation">{</span> 84 <span class="keyword unsafe">unsafe</span> {
85 <span class="variable mutable">vec</span><span class="punctuation">.</span><span class="unresolved_reference">set_len</span><span class="punctuation">(</span><span class="numeric_literal">0</span><span class="punctuation">)</span><span class="punctuation">;</span> 85 <span class="variable mutable">vec</span>.<span class="unresolved_reference">set_len</span>(<span class="numeric_literal">0</span>);
86 <span class="static mutable">STATIC_MUT</span> <span class="punctuation">=</span> <span class="numeric_literal">1</span><span class="punctuation">;</span> 86 <span class="static mutable">STATIC_MUT</span> = <span class="numeric_literal">1</span>;
87 <span class="punctuation">}</span> 87 }
88 88
89 <span class="keyword control">for</span> <span class="variable declaration">e</span> <span class="keyword control">in</span> <span class="variable mutable">vec</span> <span class="punctuation">{</span> 89 <span class="keyword control">for</span> <span class="variable declaration">e</span> <span class="keyword control">in</span> <span class="variable mutable">vec</span> {
90 <span class="comment">// Do nothing</span> 90 <span class="comment">// Do nothing</span>
91 <span class="punctuation">}</span> 91 }
92 92
93 <span class="macro">noop!</span><span class="punctuation">(</span><span class="macro">noop</span><span class="macro">!</span><span class="punctuation">(</span><span class="numeric_literal">1</span><span class="punctuation">)</span><span class="punctuation">)</span><span class="punctuation">;</span> 93 <span class="macro">noop!</span>(<span class="macro">noop</span><span class="macro">!</span>(<span class="numeric_literal">1</span>));
94 94
95 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">x</span> <span class="punctuation">=</span> <span class="numeric_literal">42</span><span class="punctuation">;</span> 95 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">x</span> = <span class="numeric_literal">42</span>;
96 <span class="keyword">let</span> <span class="variable declaration mutable">y</span> <span class="punctuation">=</span> <span class="punctuation">&</span><span class="keyword">mut</span> <span class="variable mutable">x</span><span class="punctuation">;</span> 96 <span class="keyword">let</span> <span class="variable declaration mutable">y</span> = &<span class="keyword">mut</span> <span class="variable mutable">x</span>;
97 <span class="keyword">let</span> <span class="variable declaration">z</span> <span class="punctuation">=</span> <span class="punctuation">&</span><span class="variable mutable">y</span><span class="punctuation">;</span> 97 <span class="keyword">let</span> <span class="variable declaration">z</span> = &<span class="variable mutable">y</span>;
98 98
99 <span class="keyword">let</span> <span class="struct">Foo</span> <span class="punctuation">{</span> <span class="field">x</span><span class="punctuation">:</span> <span class="variable declaration">z</span><span class="punctuation">,</span> <span class="field">y</span> <span class="punctuation">}</span> <span class="punctuation">=</span> <span class="struct">Foo</span> <span class="punctuation">{</span> <span class="field">x</span><span class="punctuation">:</span> <span class="variable">z</span><span class="punctuation">,</span> <span class="field">y</span> <span class="punctuation">}</span><span class="punctuation">;</span> 99 <span class="keyword">let</span> <span class="struct">Foo</span> { <span class="field">x</span>: <span class="variable declaration">z</span>, <span class="field">y</span> } = <span class="struct">Foo</span> { <span class="field">x</span>: <span class="variable">z</span>, <span class="field">y</span> };
100 100
101 <span class="variable">y</span><span class="punctuation">;</span> 101 <span class="variable">y</span>;
102<span class="punctuation">}</span> 102}
103 103
104<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> 104<span class="keyword">enum</span> <span class="enum declaration">Option</span>&lt;<span class="type_param declaration">T</span>&gt; {
105 <span class="enum_variant declaration">Some</span><span class="punctuation">(</span><span class="type_param">T</span><span class="punctuation">)</span><span class="punctuation">,</span> 105 <span class="enum_variant declaration">Some</span>(<span class="type_param">T</span>),
106 <span class="enum_variant declaration">None</span><span class="punctuation">,</span> 106 <span class="enum_variant declaration">None</span>,
107<span class="punctuation">}</span> 107}
108<span class="keyword">use</span> <span class="enum">Option</span><span class="punctuation">::</span>*<span class="punctuation">;</span> 108<span class="keyword">use</span> <span class="enum">Option</span>::*;
109 109
110<span class="keyword">impl</span><span class="punctuation">&lt;</span><span class="type_param declaration">T</span><span class="punctuation">&gt;</span> <span class="enum">Option</span><span class="punctuation">&lt;</span><span class="type_param">T</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span> 110<span class="keyword">impl</span>&lt;<span class="type_param declaration">T</span>&gt; <span class="enum">Option</span>&lt;<span class="type_param">T</span>&gt; {
111 <span class="keyword">fn</span> <span class="function declaration">and</span><span class="punctuation">&lt;</span><span class="type_param declaration">U</span><span class="punctuation">&gt;</span><span class="punctuation">(</span><span class="self_keyword">self</span><span class="punctuation">,</span> <span class="variable declaration">other</span><span class="punctuation">:</span> <span class="enum">Option</span><span class="punctuation">&lt;</span><span class="type_param">U</span><span class="punctuation">&gt;</span><span class="punctuation">)</span> <span class="punctuation">-&gt;</span> <span class="enum">Option</span><span class="punctuation">&lt;</span><span class="punctuation">(</span><span class="type_param">T</span><span class="punctuation">,</span> <span class="type_param">U</span><span class="punctuation">)</span><span class="punctuation">&gt;</span> <span class="punctuation">{</span> 111 <span class="keyword">fn</span> <span class="function declaration">and</span>&lt;<span class="type_param declaration">U</span>&gt;(<span class="self_keyword">self</span>, <span class="variable declaration">other</span>: <span class="enum">Option</span>&lt;<span class="type_param">U</span>&gt;) -&gt; <span class="enum">Option</span>&lt;(<span class="type_param">T</span>, <span class="type_param">U</span>)&gt; {
112 <span class="keyword control">match</span> <span class="variable">other</span> <span class="punctuation">{</span> 112 <span class="keyword control">match</span> <span class="variable">other</span> {
113 <span class="enum_variant">None</span> <span class="punctuation">=&gt;</span> <span class="macro">unimplemented!</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">,</span> 113 <span class="enum_variant">None</span> =&gt; <span class="macro">unimplemented!</span>(),
114 <span class="variable declaration">Nope</span> <span class="punctuation">=&gt;</span> <span class="variable">Nope</span><span class="punctuation">,</span> 114 <span class="variable declaration">Nope</span> =&gt; <span class="variable">Nope</span>,
115 <span class="punctuation">}</span> 115 }
116 <span class="punctuation">}</span> 116 }
117<span class="punctuation">}</span></code></pre> \ No newline at end of file 117}</code></pre> \ No newline at end of file
diff --git a/crates/ra_ide/src/snapshots/rainbow_highlighting.html b/crates/ra_ide/src/snapshots/rainbow_highlighting.html
index d05a56cf2..9516c7441 100644
--- a/crates/ra_ide/src/snapshots/rainbow_highlighting.html
+++ b/crates/ra_ide/src/snapshots/rainbow_highlighting.html
@@ -34,15 +34,15 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
34.keyword.unsafe { color: #BC8383; font-weight: bold; } 34.keyword.unsafe { color: #BC8383; font-weight: bold; }
35.control { font-style: italic; } 35.control { font-style: italic; }
36</style> 36</style>
37<pre><code><span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 37<pre><code><span class="keyword">fn</span> <span class="function declaration">main</span>() {
38 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> <span class="punctuation">=</span> <span class="string_literal">"hello"</span><span class="punctuation">;</span> 38 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> = <span class="string_literal">"hello"</span>;
39 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="2705725358298919760" style="color: hsl(17,51%,74%);">x</span> <span class="punctuation">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 39 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="2705725358298919760" style="color: hsl(17,51%,74%);">x</span> = <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span>.<span class="unresolved_reference">to_string</span>();
40 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="3365759661443752373" style="color: hsl(127,76%,66%);">y</span> <span class="punctuation">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 40 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="3365759661443752373" style="color: hsl(127,76%,66%);">y</span> = <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span>.<span class="unresolved_reference">to_string</span>();
41 41
42 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span> <span class="punctuation">=</span> <span class="string_literal">"other color please!"</span><span class="punctuation">;</span> 42 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span> = <span class="string_literal">"other color please!"</span>;
43 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="6717528807933952652" style="color: hsl(85,49%,84%);">y</span> <span class="punctuation">=</span> <span class="variable" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 43 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="6717528807933952652" style="color: hsl(85,49%,84%);">y</span> = <span class="variable" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span>.<span class="unresolved_reference">to_string</span>();
44<span class="punctuation">}</span> 44}
45 45
46<span class="keyword">fn</span> <span class="function declaration">bar</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 46<span class="keyword">fn</span> <span class="function declaration">bar</span>() {
47 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> <span class="punctuation">=</span> <span class="string_literal">"hello"</span><span class="punctuation">;</span> 47 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> = <span class="string_literal">"hello"</span>;
48<span class="punctuation">}</span></code></pre> \ No newline at end of file 48}</code></pre> \ No newline at end of file
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index 8e714a999..3dffddce5 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -45,7 +45,6 @@ pub(crate) fn highlight(
45 file_id: FileId, 45 file_id: FileId,
46 range_to_highlight: Option<TextRange>, 46 range_to_highlight: Option<TextRange>,
47 syntactic_name_ref_highlighting: bool, 47 syntactic_name_ref_highlighting: bool,
48 should_highlight_punctuation: bool,
49) -> Vec<HighlightedRange> { 48) -> Vec<HighlightedRange> {
50 let _p = profile("highlight"); 49 let _p = profile("highlight");
51 let sema = Semantics::new(db); 50 let sema = Semantics::new(db);
@@ -108,7 +107,6 @@ pub(crate) fn highlight(
108 &mut bindings_shadow_count, 107 &mut bindings_shadow_count,
109 syntactic_name_ref_highlighting, 108 syntactic_name_ref_highlighting,
110 name.syntax().clone().into(), 109 name.syntax().clone().into(),
111 should_highlight_punctuation,
112 ) { 110 ) {
113 stack.add(HighlightedRange { 111 stack.add(HighlightedRange {
114 range: name.syntax().text_range(), 112 range: name.syntax().text_range(),
@@ -208,7 +206,6 @@ pub(crate) fn highlight(
208 &mut bindings_shadow_count, 206 &mut bindings_shadow_count,
209 syntactic_name_ref_highlighting, 207 syntactic_name_ref_highlighting,
210 element_to_highlight.clone(), 208 element_to_highlight.clone(),
211 true,
212 ) { 209 ) {
213 stack.add(HighlightedRange { range, highlight, binding_hash }); 210 stack.add(HighlightedRange { range, highlight, binding_hash });
214 if let Some(string) = 211 if let Some(string) =
@@ -239,7 +236,7 @@ pub(crate) fn highlight(
239 }); 236 });
240 } 237 }
241 } 238 }
242 stack.pop_and_inject(false); 239 stack.pop_and_inject(None);
243 } 240 }
244 } else if let Some(string) = 241 } else if let Some(string) =
245 element_to_highlight.as_token().cloned().and_then(ast::RawString::cast) 242 element_to_highlight.as_token().cloned().and_then(ast::RawString::cast)
@@ -327,6 +324,17 @@ impl HighlightedRangeStack {
327 cloned 324 cloned
328 } 325 }
329 326
327 /// Remove the `HighlightRange` of `parent` that's currently covered by `child`.
328 fn intersect_partial(parent: &mut HighlightedRange, child: &HighlightedRange) {
329 assert!(
330 parent.range.start() <= child.range.start()
331 && parent.range.end() >= child.range.start()
332 && child.range.end() > parent.range.end()
333 );
334
335 parent.range = TextRange::new(parent.range.start(), child.range.start());
336 }
337
330 /// Similar to `pop`, but can modify arbitrary prior ranges (where `pop`) 338 /// Similar to `pop`, but can modify arbitrary prior ranges (where `pop`)
331 /// can only modify the last range currently on the stack. 339 /// can only modify the last range currently on the stack.
332 /// Can be used to do injections that span multiple ranges, like the 340 /// Can be used to do injections that span multiple ranges, like the
@@ -336,7 +344,7 @@ impl HighlightedRangeStack {
336 /// 344 ///
337 /// Note that `pop` can be simulated by `pop_and_inject(false)` but the 345 /// Note that `pop` can be simulated by `pop_and_inject(false)` but the
338 /// latter is computationally more expensive. 346 /// latter is computationally more expensive.
339 fn pop_and_inject(&mut self, inject: bool) { 347 fn pop_and_inject(&mut self, overwrite_parent: Option<Highlight>) {
340 let mut children = self.stack.pop().unwrap(); 348 let mut children = self.stack.pop().unwrap();
341 let prev = self.stack.last_mut().unwrap(); 349 let prev = self.stack.last_mut().unwrap();
342 children.sort_by_key(|range| range.range.start()); 350 children.sort_by_key(|range| range.range.start());
@@ -346,26 +354,41 @@ impl HighlightedRangeStack {
346 if let Some(idx) = 354 if let Some(idx) =
347 prev.iter().position(|parent| parent.range.contains_range(child.range)) 355 prev.iter().position(|parent| parent.range.contains_range(child.range))
348 { 356 {
357 if let Some(tag) = overwrite_parent {
358 prev[idx].highlight = tag;
359 }
360
349 let cloned = Self::intersect(&mut prev[idx], &child); 361 let cloned = Self::intersect(&mut prev[idx], &child);
350 let insert_idx = if inject || prev[idx].range.is_empty() { 362 let insert_idx = if prev[idx].range.is_empty() {
351 prev.remove(idx); 363 prev.remove(idx);
352 idx 364 idx
353 } else { 365 } else {
354 idx + 1 366 idx + 1
355 }; 367 };
356 prev.insert(insert_idx, child); 368 prev.insert(insert_idx, child);
357 if !inject && !cloned.range.is_empty() { 369 if !cloned.range.is_empty() {
358 prev.insert(insert_idx + 1, cloned); 370 prev.insert(insert_idx + 1, cloned);
359 } 371 }
360 } else if let Some(_idx) =
361 prev.iter().position(|parent| parent.range.contains(child.range.start()))
362 {
363 unreachable!("child range should be completely contained in parent range");
364 } else { 372 } else {
365 let idx = prev 373 let maybe_idx =
366 .binary_search_by_key(&child.range.start(), |range| range.range.start()) 374 prev.iter().position(|parent| parent.range.contains(child.range.start()));
367 .unwrap_or_else(|x| x); 375 if let (Some(_), Some(idx)) = (overwrite_parent, maybe_idx) {
368 prev.insert(idx, child); 376 Self::intersect_partial(&mut prev[idx], &child);
377 let insert_idx = if prev[idx].range.is_empty() {
378 prev.remove(idx);
379 idx
380 } else {
381 idx + 1
382 };
383 prev.insert(insert_idx, child);
384 } else if let None = maybe_idx {
385 let idx = prev
386 .binary_search_by_key(&child.range.start(), |range| range.range.start())
387 .unwrap_or_else(|x| x);
388 prev.insert(idx, child);
389 } else {
390 unreachable!("child range should be completely contained in parent range");
391 }
369 } 392 }
370 } 393 }
371 } 394 }
@@ -433,7 +456,6 @@ fn highlight_element(
433 bindings_shadow_count: &mut FxHashMap<Name, u32>, 456 bindings_shadow_count: &mut FxHashMap<Name, u32>,
434 syntactic_name_ref_highlighting: bool, 457 syntactic_name_ref_highlighting: bool,
435 element: SyntaxElement, 458 element: SyntaxElement,
436 should_highlight_punctuation: bool,
437) -> Option<(Highlight, Option<u64>)> { 459) -> Option<(Highlight, Option<u64>)> {
438 let db = sema.db; 460 let db = sema.db;
439 let mut binding_hash = None; 461 let mut binding_hash = None;
@@ -550,7 +572,6 @@ fn highlight_element(
550 } 572 }
551 } 573 }
552 574
553 p if should_highlight_punctuation && p.is_punct() => HighlightTag::Punctuation.into(),
554 _ => return None, 575 _ => return None,
555 }; 576 };
556 577
diff --git a/crates/ra_ide/src/syntax_highlighting/html.rs b/crates/ra_ide/src/syntax_highlighting/html.rs
index 2a27c81dd..0c74f7370 100644
--- a/crates/ra_ide/src/syntax_highlighting/html.rs
+++ b/crates/ra_ide/src/syntax_highlighting/html.rs
@@ -19,7 +19,7 @@ pub(crate) fn highlight_as_html(db: &RootDatabase, file_id: FileId, rainbow: boo
19 ) 19 )
20 } 20 }
21 21
22 let ranges = highlight(db, file_id, None, false, false); 22 let ranges = highlight(db, file_id, None, false);
23 let text = parse.tree().syntax().to_string(); 23 let text = parse.tree().syntax().to_string();
24 let mut prev_pos = TextSize::from(0); 24 let mut prev_pos = TextSize::from(0);
25 let mut buf = String::new(); 25 let mut buf = String::new();
diff --git a/crates/ra_ide/src/syntax_highlighting/injection.rs b/crates/ra_ide/src/syntax_highlighting/injection.rs
index 8c724af5b..181c21256 100644
--- a/crates/ra_ide/src/syntax_highlighting/injection.rs
+++ b/crates/ra_ide/src/syntax_highlighting/injection.rs
@@ -8,8 +8,8 @@ use ra_syntax::{ast, AstToken, SyntaxNode, SyntaxToken, TextRange, TextSize};
8use stdx::SepBy; 8use stdx::SepBy;
9 9
10use crate::{ 10use crate::{
11 call_info::ActiveParameter, Analysis, HighlightModifier, HighlightTag, HighlightedRange, 11 call_info::ActiveParameter, Analysis, Highlight, HighlightModifier, HighlightTag,
12 RootDatabase, 12 HighlightedRange, RootDatabase,
13}; 13};
14 14
15use super::HighlightedRangeStack; 15use super::HighlightedRangeStack;
@@ -150,8 +150,7 @@ pub(super) fn highlight_doc_comment(
150 let (analysis, tmp_file_id) = Analysis::from_single_file(text); 150 let (analysis, tmp_file_id) = Analysis::from_single_file(text);
151 151
152 stack.push(); 152 stack.push();
153 for mut h in analysis.with_db(|db| super::highlight(db, tmp_file_id, None, true, true)).unwrap() 153 for mut h in analysis.with_db(|db| super::highlight(db, tmp_file_id, None, true)).unwrap() {
154 {
155 // Determine start offset and end offset in case of multi-line ranges 154 // Determine start offset and end offset in case of multi-line ranges
156 let mut start_offset = None; 155 let mut start_offset = None;
157 let mut end_offset = None; 156 let mut end_offset = None;
@@ -183,6 +182,7 @@ pub(super) fn highlight_doc_comment(
183 for comment in new_comments { 182 for comment in new_comments {
184 stack.add(comment); 183 stack.add(comment);
185 } 184 }
186 stack.pop_and_inject(false); 185 stack.pop_and_inject(None);
187 stack.pop_and_inject(true); 186 stack
187 .pop_and_inject(Some(Highlight::from(HighlightTag::Generic) | HighlightModifier::Injected));
188} 188}
diff --git a/crates/ra_ide/src/syntax_highlighting/tags.rs b/crates/ra_ide/src/syntax_highlighting/tags.rs
index 7f8e91e8d..e8e251cfc 100644
--- a/crates/ra_ide/src/syntax_highlighting/tags.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tags.rs
@@ -27,13 +27,13 @@ pub enum HighlightTag {
27 Field, 27 Field,
28 FormatSpecifier, 28 FormatSpecifier,
29 Function, 29 Function,
30 Generic,
30 Keyword, 31 Keyword,
31 Lifetime, 32 Lifetime,
32 Macro, 33 Macro,
33 Module, 34 Module,
34 NumericLiteral, 35 NumericLiteral,
35 Operator, 36 Operator,
36 Punctuation,
37 SelfKeyword, 37 SelfKeyword,
38 SelfType, 38 SelfType,
39 Static, 39 Static,
@@ -79,13 +79,13 @@ impl HighlightTag {
79 HighlightTag::Field => "field", 79 HighlightTag::Field => "field",
80 HighlightTag::FormatSpecifier => "format_specifier", 80 HighlightTag::FormatSpecifier => "format_specifier",
81 HighlightTag::Function => "function", 81 HighlightTag::Function => "function",
82 HighlightTag::Generic => "generic",
82 HighlightTag::Keyword => "keyword", 83 HighlightTag::Keyword => "keyword",
83 HighlightTag::Lifetime => "lifetime", 84 HighlightTag::Lifetime => "lifetime",
84 HighlightTag::Macro => "macro", 85 HighlightTag::Macro => "macro",
85 HighlightTag::Module => "module", 86 HighlightTag::Module => "module",
86 HighlightTag::NumericLiteral => "numeric_literal", 87 HighlightTag::NumericLiteral => "numeric_literal",
87 HighlightTag::Operator => "operator", 88 HighlightTag::Operator => "operator",
88 HighlightTag::Punctuation => "punctuation",
89 HighlightTag::SelfKeyword => "self_keyword", 89 HighlightTag::SelfKeyword => "self_keyword",
90 HighlightTag::SelfType => "self_type", 90 HighlightTag::SelfType => "self_type",
91 HighlightTag::Static => "static", 91 HighlightTag::Static => "static",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 18:05:09 +0000