Update injection mechanism and stop injecting through highlight element, switch to more general new highlight tag, generic
This commit is contained in:
Paul Daniel Faria
parent
d8230acd84
commit
2a56323537
14 changed files with 231 additions and 210 deletions
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@ -443,13 +443,13 @@ impl Analysis {
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/// Computes syntax highlighting for the given file
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pub fn highlight(&self, file_id: FileId) -> Cancelable<Vec<HighlightedRange>> {
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self.with_db(|db| syntax_highlighting::highlight(db, file_id, None, false, false))
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self.with_db(|db| syntax_highlighting::highlight(db, file_id, None, false))
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}
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/// Computes syntax highlighting for the given file range.
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pub fn highlight_range(&self, frange: FileRange) -> Cancelable<Vec<HighlightedRange>> {
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self.with_db(|db| {
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syntax_highlighting::highlight(db, frange.file_id, Some(frange.range), false, false)
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syntax_highlighting::highlight(db, frange.file_id, Some(frange.range), false)
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})
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}
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@ -7,6 +7,6 @@ use crate::{FileId, RootDatabase};
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pub(crate) fn prime_caches(db: &RootDatabase, files: Vec<FileId>) {
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for file in files {
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let _ = crate::syntax_highlighting::highlight(db, file, None, false, false);
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let _ = crate::syntax_highlighting::highlight(db, file, None, false);
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}
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}
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@ -35,67 +35,67 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
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.control { font-style: italic; }
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</style>
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<pre><code><span class="comment documentation">/// ```</span>
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<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">
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</span><span class="comment documentation">/// ```</span>
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<span class="keyword">struct</span> <span class="struct declaration">Foo</span> <span class="punctuation">{</span>
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<span class="field declaration">bar</span><span class="punctuation">:</span> <span class="builtin_type">bool</span><span class="punctuation">,</span>
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<span class="punctuation">}</span>
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<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>
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<span class="comment documentation">/// ```</span>
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<span class="keyword">struct</span> <span class="struct declaration">Foo</span> {
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<span class="field declaration">bar</span>: <span class="builtin_type">bool</span>,
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}
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<span class="keyword">impl</span> <span class="struct">Foo</span> <span class="punctuation">{</span>
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<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>
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<span class="keyword">impl</span> <span class="struct">Foo</span> {
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<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>;
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<span class="comment documentation">/// Constructs a new `Foo`.</span>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// # Examples</span>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// ```</span>
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<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>
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<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">
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</span> <span class="comment documentation">/// ```</span>
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<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">-></span> <span class="struct">Foo</span> <span class="punctuation">{</span>
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<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>
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<span class="punctuation">}</span>
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<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>
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<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>
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<span class="comment documentation">/// ```</span>
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<span class="keyword">pub</span> <span class="keyword">const</span> <span class="keyword">fn</span> <span class="function declaration">new</span>() -> <span class="struct">Foo</span> {
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<span class="struct">Foo</span> { <span class="field">bar</span>: <span class="bool_literal">true</span> }
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}
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<span class="comment documentation">/// `bar` method on `Foo`.</span>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// # Examples</span>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// ```</span>
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<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>
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<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>
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<span class="comment documentation">///</span>
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<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>
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<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>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// </span><span class="comment injected">// calls bar on foo</span>
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<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>
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<span class="comment documentation">/// </span><span class="macro injected">assert!</span><span class="generic injected">(foo.bar());</span>
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<span class="comment documentation">///</span>
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<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>
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<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>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// </span><span class="comment injected">/* multi-line
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</span><span class="comment documentation">/// </span><span class="comment injected"> comment */</span>
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<span class="comment documentation">///</span>
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<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
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<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
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</span><span class="comment documentation">/// </span><span class="string_literal injected"> bar
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</span><span class="comment documentation">/// </span><span class="string_literal injected"> "</span><span class="punctuation injected">;</span>
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</span><span class="comment documentation">/// </span><span class="string_literal injected"> "</span><span class="generic injected">;</span>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// ```</span>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// ```rust,no_run</span>
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<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">
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</span> <span class="comment documentation">/// ```</span>
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<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>
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<span class="comment documentation">/// ```</span>
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<span class="comment documentation">///</span>
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<span class="comment documentation">/// ```sh</span>
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<span class="comment documentation">/// echo 1</span>
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<span class="comment documentation">/// ```</span>
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<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">-></span> <span class="builtin_type">bool</span> <span class="punctuation">{</span>
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<span class="keyword">pub</span> <span class="keyword">fn</span> <span class="function declaration">foo</span>(&<span class="self_keyword">self</span>) -> <span class="builtin_type">bool</span> {
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<span class="bool_literal">true</span>
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<span class="punctuation">}</span>
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<span class="punctuation">}</span>
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}
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}
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<span class="comment documentation">/// ```</span>
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<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">
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</span><span class="comment documentation">/// ```</span>
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<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> <span class="punctuation">{</span>
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<span class="punctuation">(</span><span class="punctuation">$</span>expr<span class="punctuation">:</span>expr<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">></span> <span class="punctuation">{</span>
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<span class="punctuation">$</span>expr
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<span class="punctuation">}</span>
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<span class="punctuation">}</span></code></pre>
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<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>
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<span class="comment documentation">/// ```</span>
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<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> {
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($expr:expr) => {
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$expr
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}
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}</code></pre>
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@ -34,14 +34,14 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
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.keyword.unsafe { color: #BC8383; font-weight: bold; }
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.control { font-style: italic; }
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</style>
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<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>
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<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>) {}
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<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
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<span class="function">fixture</span><span class="punctuation">(</span><span class="string_literal">r#"</span>
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<span class="keyword">trait</span> <span class="trait declaration">Foo</span> <span class="punctuation">{</span>
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<span class="keyword">fn</span> <span class="function declaration">foo</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
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<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>
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<span class="punctuation">}</span>
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<span class="punctuation">}</span><span class="string_literal">"#</span>
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<span class="punctuation">)</span><span class="punctuation">;</span>
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<span class="punctuation">}</span></code></pre>
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<span class="keyword">fn</span> <span class="function declaration">main</span>() {
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<span class="function">fixture</span>(<span class="string_literal">r#"</span>
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<span class="keyword">trait</span> <span class="trait declaration">Foo</span> {
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<span class="keyword">fn</span> <span class="function declaration">foo</span>() {
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<span class="macro">println!</span>(<span class="string_literal">"2 + 2 = {}"</span>, <span class="numeric_literal">4</span>);
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}
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}<span class="string_literal">"#</span>
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);
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}</code></pre>
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@ -34,62 +34,62 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
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.keyword.unsafe { color: #BC8383; font-weight: bold; }
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.control { font-style: italic; }
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</style>
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<pre><code><span class="macro">macro_rules!</span> <span class="macro declaration">println</span> <span class="punctuation">{</span>
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<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">></span> <span class="punctuation">(</span><span class="punctuation">{</span>
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<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>
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<span class="punctuation">}</span><span class="punctuation">)</span>
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<span class="punctuation">}</span>
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<pre><code><span class="macro">macro_rules!</span> <span class="macro declaration">println</span> {
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($($arg:tt)*) => ({
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$<span class="keyword">crate</span>::io::_print($<span class="keyword">crate</span>::format_args_nl!($($arg)*));
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})
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}
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#[rustc_builtin_macro]
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<span class="macro">macro_rules!</span> <span class="macro declaration">format_args_nl</span> <span class="punctuation">{</span>
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<span class="punctuation">(</span><span class="punctuation">$</span>fmt<span class="punctuation">:</span>expr<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">></span> <span class="punctuation">{</span><span class="punctuation">{</span> <span class="comment">/* compiler built-in */</span> <span class="punctuation">}</span><span class="punctuation">}</span><span class="punctuation">;</span>
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<span class="punctuation">(</span><span class="punctuation">$</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">></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>
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<span class="punctuation">}</span>
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<span class="macro">macro_rules!</span> <span class="macro declaration">format_args_nl</span> {
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($fmt:expr) => {{ <span class="comment">/* compiler built-in */</span> }};
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($fmt:expr, $($args:tt)*) => {{ <span class="comment">/* compiler built-in */</span> }};
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}
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<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
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<span class="keyword">fn</span> <span class="function declaration">main</span>() {
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<span class="comment">// from https://doc.rust-lang.org/std/fmt/index.html</span>
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<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">// => "Hello"</span>
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<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">// => "Hello, world!"</span>
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<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">// => "The number is 1"</span>
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<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">// => "(3, 4)"</span>
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<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">// => "4"</span>
|
||||
<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">// => "1 2"</span>
|
||||
<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">// => "0042" with leading zerosV</span>
|
||||
<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">// => "2 1 1 2"</span>
|
||||
<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">// => "test"</span>
|
||||
<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">// => "2 1"</span>
|
||||
<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">// => "a 3 b"</span>
|
||||
<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">// => "{2}"</span>
|
||||
<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>
|
||||
<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">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span><span class="punctuation">,</span> <span class="string_literal">"x"</span><span class="punctuation">,</span> <span class="numeric_literal">5</span><span class="punctuation">)</span><span class="punctuation">;</span>
|
||||
<span class="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="format_specifier">$</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>
|
||||
<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>
|
||||
<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>
|
||||
<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="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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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="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>
|
||||
<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="macro">println!</span><span class="punctuation">(</span><span class="string_literal">"{{ Hello"</span><span class="punctuation">)</span><span class="punctuation">;</span>
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello"</span>); <span class="comment">// => "Hello"</span>
|
||||
<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">// => "Hello, world!"</span>
|
||||
<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">// => "The number is 1"</span>
|
||||
<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">// => "(3, 4)"</span>
|
||||
<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">// => "4"</span>
|
||||
<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">// => "1 2"</span>
|
||||
<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">// => "0042" with leading zerosV</span>
|
||||
<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">// => "2 1 1 2"</span>
|
||||
<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">// => "test"</span>
|
||||
<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">// => "2 1"</span>
|
||||
<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">// => "a 3 b"</span>
|
||||
<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">// => "{2}"</span>
|
||||
<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>);
|
||||
<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">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>);
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="numeric_literal">1</span><span class="format_specifier">:</span><span class="numeric_literal">0</span><span class="format_specifier">$</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="numeric_literal">5</span>, <span class="string_literal">"x"</span>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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">$</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>, <span class="numeric_literal">0.01</span>);
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>, <span class="numeric_literal">0.01</span>);
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="numeric_literal">2</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="format_specifier">*</span><span class="format_specifier">}</span><span class="string_literal">"</span>, <span class="string_literal">"x"</span>, <span class="numeric_literal">5</span>, <span class="numeric_literal">0.01</span>);
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">}</span><span class="string_literal"> is </span><span class="format_specifier">{</span><span class="variable">number</span><span class="format_specifier">:</span><span class="format_specifier">.</span><span class="variable">prec</span><span class="format_specifier">$</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>);
|
||||
<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>);
|
||||
<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>);
|
||||
<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="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>);
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello {{}}"</span>);
|
||||
<span class="macro">println!</span>(<span class="string_literal">"{{ Hello"</span>);
|
||||
|
||||
<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>
|
||||
<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>);
|
||||
|
||||
<span class="comment">// escape sequences</span>
|
||||
<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>
|
||||
<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>
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello</span><span class="escape_sequence">\n</span><span class="string_literal">World"</span>);
|
||||
<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>);
|
||||
|
||||
<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>
|
||||
<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>
|
||||
<span class="punctuation">}</span></code></pre>
|
||||
<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>);
|
||||
<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>);
|
||||
}</code></pre>
|
||||
|
|
@ -34,20 +34,20 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
|
|||
.keyword.unsafe { color: #BC8383; font-weight: bold; }
|
||||
.control { font-style: italic; }
|
||||
</style>
|
||||
<pre><code><span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_fn</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span><span class="punctuation">}</span>
|
||||
<pre><code><span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_fn</span>() {}
|
||||
|
||||
<span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span><span class="punctuation">;</span>
|
||||
<span class="keyword">struct</span> <span class="struct declaration">HasUnsafeFn</span>;
|
||||
|
||||
<span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> <span class="punctuation">{</span>
|
||||
<span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_method</span><span class="punctuation">(</span><span class="punctuation">&</span><span class="self_keyword">self</span><span class="punctuation">)</span> <span class="punctuation">{</span><span class="punctuation">}</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="keyword">impl</span> <span class="struct">HasUnsafeFn</span> {
|
||||
<span class="keyword unsafe">unsafe</span> <span class="keyword">fn</span> <span class="function declaration unsafe">unsafe_method</span>(&<span class="self_keyword">self</span>) {}
|
||||
}
|
||||
|
||||
<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
|
||||
<span class="keyword">let</span> <span class="variable declaration">x</span> <span class="punctuation">=</span> <span class="punctuation">&</span><span class="numeric_literal">5</span> <span class="keyword">as</span> *<span class="keyword">const</span> <span class="builtin_type">usize</span><span class="punctuation">;</span>
|
||||
<span class="keyword unsafe">unsafe</span> <span class="punctuation">{</span>
|
||||
<span class="function unsafe">unsafe_fn</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span>
|
||||
<span class="struct">HasUnsafeFn</span><span class="punctuation">.</span><span class="function unsafe">unsafe_method</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span>
|
||||
<span class="keyword">let</span> <span class="variable declaration">y</span> <span class="punctuation">=</span> <span class="operator unsafe">*</span><span class="punctuation">(</span><span class="variable">x</span><span class="punctuation">)</span><span class="punctuation">;</span>
|
||||
<span class="keyword">let</span> <span class="variable declaration">z</span> <span class="punctuation">=</span> <span class="punctuation">-</span><span class="variable">x</span><span class="punctuation">;</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="punctuation">}</span></code></pre>
|
||||
<span class="keyword">fn</span> <span class="function declaration">main</span>() {
|
||||
<span class="keyword">let</span> <span class="variable declaration">x</span> = &<span class="numeric_literal">5</span> <span class="keyword">as</span> *<span class="keyword">const</span> <span class="builtin_type">usize</span>;
|
||||
<span class="keyword unsafe">unsafe</span> {
|
||||
<span class="function unsafe">unsafe_fn</span>();
|
||||
<span class="struct">HasUnsafeFn</span>.<span class="function unsafe">unsafe_method</span>();
|
||||
<span class="keyword">let</span> <span class="variable declaration">y</span> = <span class="operator unsafe">*</span>(<span class="variable">x</span>);
|
||||
<span class="keyword">let</span> <span class="variable declaration">z</span> = -<span class="variable">x</span>;
|
||||
}
|
||||
}</code></pre>
|
||||
|
|
@ -34,84 +34,84 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
|
|||
.keyword.unsafe { color: #BC8383; font-weight: bold; }
|
||||
.control { font-style: italic; }
|
||||
</style>
|
||||
<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>
|
||||
<span class="keyword">struct</span> <span class="struct declaration">Foo</span> <span class="punctuation">{</span>
|
||||
<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>
|
||||
<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>
|
||||
<span class="punctuation">}</span>
|
||||
<pre><code><span class="attribute">#[</span><span class="function attribute">derive</span><span class="attribute">(Clone, Debug)]</span>
|
||||
<span class="keyword">struct</span> <span class="struct declaration">Foo</span> {
|
||||
<span class="keyword">pub</span> <span class="field declaration">x</span>: <span class="builtin_type">i32</span>,
|
||||
<span class="keyword">pub</span> <span class="field declaration">y</span>: <span class="builtin_type">i32</span>,
|
||||
}
|
||||
|
||||
<span class="keyword">trait</span> <span class="trait declaration">Bar</span> <span class="punctuation">{</span>
|
||||
<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">-></span> <span class="builtin_type">i32</span><span class="punctuation">;</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="keyword">trait</span> <span class="trait declaration">Bar</span> {
|
||||
<span class="keyword">fn</span> <span class="function declaration">bar</span>(&<span class="self_keyword">self</span>) -> <span class="builtin_type">i32</span>;
|
||||
}
|
||||
|
||||
<span class="keyword">impl</span> <span class="trait">Bar</span> <span class="keyword">for</span> <span class="struct">Foo</span> <span class="punctuation">{</span>
|
||||
<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">-></span> <span class="builtin_type">i32</span> <span class="punctuation">{</span>
|
||||
<span class="self_keyword">self</span><span class="punctuation">.</span><span class="field">x</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="keyword">impl</span> <span class="trait">Bar</span> <span class="keyword">for</span> <span class="struct">Foo</span> {
|
||||
<span class="keyword">fn</span> <span class="function declaration">bar</span>(&<span class="self_keyword">self</span>) -> <span class="builtin_type">i32</span> {
|
||||
<span class="self_keyword">self</span>.<span class="field">x</span>
|
||||
}
|
||||
}
|
||||
|
||||
<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>
|
||||
<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>;
|
||||
|
||||
<span class="keyword">fn</span> <span class="function declaration">foo</span><span class="punctuation"><</span><span class="lifetime declaration">'a</span><span class="punctuation">,</span> <span class="type_param declaration">T</span><span class="punctuation">></span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">-></span> <span class="type_param">T</span> <span class="punctuation">{</span>
|
||||
<span class="function">foo</span><span class="punctuation">::</span><span class="punctuation"><</span><span class="lifetime">'a</span><span class="punctuation">,</span> <span class="builtin_type">i32</span><span class="punctuation">></span><span class="punctuation">(</span><span class="punctuation">)</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="keyword">fn</span> <span class="function declaration">foo</span><<span class="lifetime declaration">'a</span>, <span class="type_param declaration">T</span>>() -> <span class="type_param">T</span> {
|
||||
<span class="function">foo</span>::<<span class="lifetime">'a</span>, <span class="builtin_type">i32</span>>()
|
||||
}
|
||||
|
||||
<span class="macro">macro_rules!</span> <span class="macro declaration">def_fn</span> <span class="punctuation">{</span>
|
||||
<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">></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>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="macro">macro_rules!</span> <span class="macro declaration">def_fn</span> {
|
||||
($($tt:tt)*) => {$($tt)*}
|
||||
}
|
||||
|
||||
<span class="macro">def_fn!</span> <span class="punctuation">{</span>
|
||||
<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">></span> <span class="builtin_type">u32</span> <span class="punctuation">{</span>
|
||||
<span class="macro">def_fn!</span> {
|
||||
<span class="keyword">fn</span> <span class="function declaration">bar</span>() -> <span class="builtin_type">u32</span> {
|
||||
<span class="numeric_literal">100</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="punctuation">}</span>
|
||||
}
|
||||
}
|
||||
|
||||
<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> <span class="punctuation">{</span>
|
||||
<span class="punctuation">(</span><span class="punctuation">$</span>expr<span class="punctuation">:</span>expr<span class="punctuation">)</span> <span class="punctuation">=</span><span class="punctuation">></span> <span class="punctuation">{</span>
|
||||
<span class="punctuation">$</span>expr
|
||||
<span class="punctuation">}</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> {
|
||||
($expr:expr) => {
|
||||
$expr
|
||||
}
|
||||
}
|
||||
|
||||
<span class="comment">// comment</span>
|
||||
<span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
|
||||
<span class="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>
|
||||
<span class="keyword">fn</span> <span class="function declaration">main</span>() {
|
||||
<span class="macro">println!</span>(<span class="string_literal">"Hello, {}!"</span>, <span class="numeric_literal">92</span>);
|
||||
|
||||
<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>
|
||||
<span class="keyword control">if</span> <span class="bool_literal">true</span> <span class="punctuation">{</span>
|
||||
<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>
|
||||
<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>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="keyword unsafe">unsafe</span> <span class="punctuation">{</span>
|
||||
<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>
|
||||
<span class="static mutable">STATIC_MUT</span> <span class="punctuation">=</span> <span class="numeric_literal">1</span><span class="punctuation">;</span>
|
||||
<span class="punctuation">}</span>
|
||||
<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>();
|
||||
<span class="keyword control">if</span> <span class="bool_literal">true</span> {
|
||||
<span class="keyword">let</span> <span class="variable declaration">x</span> = <span class="numeric_literal">92</span>;
|
||||
<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> });
|
||||
}
|
||||
<span class="keyword unsafe">unsafe</span> {
|
||||
<span class="variable mutable">vec</span>.<span class="unresolved_reference">set_len</span>(<span class="numeric_literal">0</span>);
|
||||
<span class="static mutable">STATIC_MUT</span> = <span class="numeric_literal">1</span>;
|
||||
}
|
||||
|
||||
<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>
|
||||
<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="comment">// Do nothing</span>
|
||||
<span class="punctuation">}</span>
|
||||
}
|
||||
|
||||
<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>
|
||||
<span class="macro">noop!</span>(<span class="macro">noop</span><span class="macro">!</span>(<span class="numeric_literal">1</span>));
|
||||
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">x</span> = <span class="numeric_literal">42</span>;
|
||||
<span class="keyword">let</span> <span class="variable declaration mutable">y</span> = &<span class="keyword">mut</span> <span class="variable mutable">x</span>;
|
||||
<span class="keyword">let</span> <span class="variable declaration">z</span> = &<span class="variable mutable">y</span>;
|
||||
|
||||
<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>
|
||||
<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> };
|
||||
|
||||
<span class="variable">y</span><span class="punctuation">;</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="variable">y</span>;
|
||||
}
|
||||
|
||||
<span class="keyword">enum</span> <span class="enum declaration">Option</span><span class="punctuation"><</span><span class="type_param declaration">T</span><span class="punctuation">></span> <span class="punctuation">{</span>
|
||||
<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>
|
||||
<span class="enum_variant declaration">None</span><span class="punctuation">,</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="keyword">use</span> <span class="enum">Option</span><span class="punctuation">::</span>*<span class="punctuation">;</span>
|
||||
<span class="keyword">enum</span> <span class="enum declaration">Option</span><<span class="type_param declaration">T</span>> {
|
||||
<span class="enum_variant declaration">Some</span>(<span class="type_param">T</span>),
|
||||
<span class="enum_variant declaration">None</span>,
|
||||
}
|
||||
<span class="keyword">use</span> <span class="enum">Option</span>::*;
|
||||
|
||||
<span class="keyword">impl</span><span class="punctuation"><</span><span class="type_param declaration">T</span><span class="punctuation">></span> <span class="enum">Option</span><span class="punctuation"><</span><span class="type_param">T</span><span class="punctuation">></span> <span class="punctuation">{</span>
|
||||
<span class="keyword">fn</span> <span class="function declaration">and</span><span class="punctuation"><</span><span class="type_param declaration">U</span><span class="punctuation">></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"><</span><span class="type_param">U</span><span class="punctuation">></span><span class="punctuation">)</span> <span class="punctuation">-></span> <span class="enum">Option</span><span class="punctuation"><</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">></span> <span class="punctuation">{</span>
|
||||
<span class="keyword control">match</span> <span class="variable">other</span> <span class="punctuation">{</span>
|
||||
<span class="enum_variant">None</span> <span class="punctuation">=></span> <span class="macro">unimplemented!</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">,</span>
|
||||
<span class="variable declaration">Nope</span> <span class="punctuation">=></span> <span class="variable">Nope</span><span class="punctuation">,</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="punctuation">}</span>
|
||||
<span class="punctuation">}</span></code></pre>
|
||||
<span class="keyword">impl</span><<span class="type_param declaration">T</span>> <span class="enum">Option</span><<span class="type_param">T</span>> {
|
||||
<span class="keyword">fn</span> <span class="function declaration">and</span><<span class="type_param declaration">U</span>>(<span class="self_keyword">self</span>, <span class="variable declaration">other</span>: <span class="enum">Option</span><<span class="type_param">U</span>>) -> <span class="enum">Option</span><(<span class="type_param">T</span>, <span class="type_param">U</span>)> {
|
||||
<span class="keyword control">match</span> <span class="variable">other</span> {
|
||||
<span class="enum_variant">None</span> => <span class="macro">unimplemented!</span>(),
|
||||
<span class="variable declaration">Nope</span> => <span class="variable">Nope</span>,
|
||||
}
|
||||
}
|
||||
}</code></pre>
|
||||
|
|
@ -34,15 +34,15 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
|
|||
.keyword.unsafe { color: #BC8383; font-weight: bold; }
|
||||
.control { font-style: italic; }
|
||||
</style>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<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>
|
||||
<pre><code><span class="keyword">fn</span> <span class="function declaration">main</span>() {
|
||||
<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>;
|
||||
<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>();
|
||||
<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>();
|
||||
|
||||
<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>
|
||||
<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>
|
||||
<span class="punctuation">}</span>
|
||||
<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>;
|
||||
<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>();
|
||||
}
|
||||
|
||||
<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="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>
|
||||
<span class="punctuation">}</span></code></pre>
|
||||
<span class="keyword">fn</span> <span class="function declaration">bar</span>() {
|
||||
<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>;
|
||||
}</code></pre>
|
||||
|
|
@ -45,7 +45,6 @@ pub(crate) fn highlight(
|
|||
file_id: FileId,
|
||||
range_to_highlight: Option<TextRange>,
|
||||
syntactic_name_ref_highlighting: bool,
|
||||
should_highlight_punctuation: bool,
|
||||
) -> Vec<HighlightedRange> {
|
||||
let _p = profile("highlight");
|
||||
let sema = Semantics::new(db);
|
||||
|
|
@ -108,7 +107,6 @@ pub(crate) fn highlight(
|
|||
&mut bindings_shadow_count,
|
||||
syntactic_name_ref_highlighting,
|
||||
name.syntax().clone().into(),
|
||||
should_highlight_punctuation,
|
||||
) {
|
||||
stack.add(HighlightedRange {
|
||||
range: name.syntax().text_range(),
|
||||
|
|
@ -208,7 +206,6 @@ pub(crate) fn highlight(
|
|||
&mut bindings_shadow_count,
|
||||
syntactic_name_ref_highlighting,
|
||||
element_to_highlight.clone(),
|
||||
true,
|
||||
) {
|
||||
stack.add(HighlightedRange { range, highlight, binding_hash });
|
||||
if let Some(string) =
|
||||
|
|
@ -239,7 +236,7 @@ pub(crate) fn highlight(
|
|||
});
|
||||
}
|
||||
}
|
||||
stack.pop_and_inject(false);
|
||||
stack.pop_and_inject(None);
|
||||
}
|
||||
} else if let Some(string) =
|
||||
element_to_highlight.as_token().cloned().and_then(ast::RawString::cast)
|
||||
|
|
@ -327,6 +324,17 @@ impl HighlightedRangeStack {
|
|||
cloned
|
||||
}
|
||||
|
||||
/// Remove the `HighlightRange` of `parent` that's currently covered by `child`.
|
||||
fn intersect_partial(parent: &mut HighlightedRange, child: &HighlightedRange) {
|
||||
assert!(
|
||||
parent.range.start() <= child.range.start()
|
||||
&& parent.range.end() >= child.range.start()
|
||||
&& child.range.end() > parent.range.end()
|
||||
);
|
||||
|
||||
parent.range = TextRange::new(parent.range.start(), child.range.start());
|
||||
}
|
||||
|
||||
/// Similar to `pop`, but can modify arbitrary prior ranges (where `pop`)
|
||||
/// can only modify the last range currently on the stack.
|
||||
/// Can be used to do injections that span multiple ranges, like the
|
||||
|
|
@ -336,7 +344,7 @@ impl HighlightedRangeStack {
|
|||
///
|
||||
/// Note that `pop` can be simulated by `pop_and_inject(false)` but the
|
||||
/// latter is computationally more expensive.
|
||||
fn pop_and_inject(&mut self, inject: bool) {
|
||||
fn pop_and_inject(&mut self, overwrite_parent: Option<Highlight>) {
|
||||
let mut children = self.stack.pop().unwrap();
|
||||
let prev = self.stack.last_mut().unwrap();
|
||||
children.sort_by_key(|range| range.range.start());
|
||||
|
|
@ -346,26 +354,41 @@ impl HighlightedRangeStack {
|
|||
if let Some(idx) =
|
||||
prev.iter().position(|parent| parent.range.contains_range(child.range))
|
||||
{
|
||||
if let Some(tag) = overwrite_parent {
|
||||
prev[idx].highlight = tag;
|
||||
}
|
||||
|
||||
let cloned = Self::intersect(&mut prev[idx], &child);
|
||||
let insert_idx = if inject || prev[idx].range.is_empty() {
|
||||
let insert_idx = if prev[idx].range.is_empty() {
|
||||
prev.remove(idx);
|
||||
idx
|
||||
} else {
|
||||
idx + 1
|
||||
};
|
||||
prev.insert(insert_idx, child);
|
||||
if !inject && !cloned.range.is_empty() {
|
||||
if !cloned.range.is_empty() {
|
||||
prev.insert(insert_idx + 1, cloned);
|
||||
}
|
||||
} else if let Some(_idx) =
|
||||
prev.iter().position(|parent| parent.range.contains(child.range.start()))
|
||||
{
|
||||
unreachable!("child range should be completely contained in parent range");
|
||||
} else {
|
||||
let idx = prev
|
||||
.binary_search_by_key(&child.range.start(), |range| range.range.start())
|
||||
.unwrap_or_else(|x| x);
|
||||
prev.insert(idx, child);
|
||||
let maybe_idx =
|
||||
prev.iter().position(|parent| parent.range.contains(child.range.start()));
|
||||
if let (Some(_), Some(idx)) = (overwrite_parent, maybe_idx) {
|
||||
Self::intersect_partial(&mut prev[idx], &child);
|
||||
let insert_idx = if prev[idx].range.is_empty() {
|
||||
prev.remove(idx);
|
||||
idx
|
||||
} else {
|
||||
idx + 1
|
||||
};
|
||||
prev.insert(insert_idx, child);
|
||||
} else if let None = maybe_idx {
|
||||
let idx = prev
|
||||
.binary_search_by_key(&child.range.start(), |range| range.range.start())
|
||||
.unwrap_or_else(|x| x);
|
||||
prev.insert(idx, child);
|
||||
} else {
|
||||
unreachable!("child range should be completely contained in parent range");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -433,7 +456,6 @@ fn highlight_element(
|
|||
bindings_shadow_count: &mut FxHashMap<Name, u32>,
|
||||
syntactic_name_ref_highlighting: bool,
|
||||
element: SyntaxElement,
|
||||
should_highlight_punctuation: bool,
|
||||
) -> Option<(Highlight, Option<u64>)> {
|
||||
let db = sema.db;
|
||||
let mut binding_hash = None;
|
||||
|
|
@ -550,7 +572,6 @@ fn highlight_element(
|
|||
}
|
||||
}
|
||||
|
||||
p if should_highlight_punctuation && p.is_punct() => HighlightTag::Punctuation.into(),
|
||||
_ => return None,
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ pub(crate) fn highlight_as_html(db: &RootDatabase, file_id: FileId, rainbow: boo
|
|||
)
|
||||
}
|
||||
|
||||
let ranges = highlight(db, file_id, None, false, false);
|
||||
let ranges = highlight(db, file_id, None, false);
|
||||
let text = parse.tree().syntax().to_string();
|
||||
let mut prev_pos = TextSize::from(0);
|
||||
let mut buf = String::new();
|
||||
|
|
|
|||
|
|
@ -8,8 +8,8 @@ use ra_syntax::{ast, AstToken, SyntaxNode, SyntaxToken, TextRange, TextSize};
|
|||
use stdx::SepBy;
|
||||
|
||||
use crate::{
|
||||
call_info::ActiveParameter, Analysis, HighlightModifier, HighlightTag, HighlightedRange,
|
||||
RootDatabase,
|
||||
call_info::ActiveParameter, Analysis, Highlight, HighlightModifier, HighlightTag,
|
||||
HighlightedRange, RootDatabase,
|
||||
};
|
||||
|
||||
use super::HighlightedRangeStack;
|
||||
|
|
@ -150,8 +150,7 @@ pub(super) fn highlight_doc_comment(
|
|||
let (analysis, tmp_file_id) = Analysis::from_single_file(text);
|
||||
|
||||
stack.push();
|
||||
for mut h in analysis.with_db(|db| super::highlight(db, tmp_file_id, None, true, true)).unwrap()
|
||||
{
|
||||
for mut h in analysis.with_db(|db| super::highlight(db, tmp_file_id, None, true)).unwrap() {
|
||||
// Determine start offset and end offset in case of multi-line ranges
|
||||
let mut start_offset = None;
|
||||
let mut end_offset = None;
|
||||
|
|
@ -183,6 +182,7 @@ pub(super) fn highlight_doc_comment(
|
|||
for comment in new_comments {
|
||||
stack.add(comment);
|
||||
}
|
||||
stack.pop_and_inject(false);
|
||||
stack.pop_and_inject(true);
|
||||
stack.pop_and_inject(None);
|
||||
stack
|
||||
.pop_and_inject(Some(Highlight::from(HighlightTag::Generic) | HighlightModifier::Injected));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,13 +27,13 @@ pub enum HighlightTag {
|
|||
Field,
|
||||
FormatSpecifier,
|
||||
Function,
|
||||
Generic,
|
||||
Keyword,
|
||||
Lifetime,
|
||||
Macro,
|
||||
Module,
|
||||
NumericLiteral,
|
||||
Operator,
|
||||
Punctuation,
|
||||
SelfKeyword,
|
||||
SelfType,
|
||||
Static,
|
||||
|
|
@ -79,13 +79,13 @@ impl HighlightTag {
|
|||
HighlightTag::Field => "field",
|
||||
HighlightTag::FormatSpecifier => "format_specifier",
|
||||
HighlightTag::Function => "function",
|
||||
HighlightTag::Generic => "generic",
|
||||
HighlightTag::Keyword => "keyword",
|
||||
HighlightTag::Lifetime => "lifetime",
|
||||
HighlightTag::Macro => "macro",
|
||||
HighlightTag::Module => "module",
|
||||
HighlightTag::NumericLiteral => "numeric_literal",
|
||||
HighlightTag::Operator => "operator",
|
||||
HighlightTag::Punctuation => "punctuation",
|
||||
HighlightTag::SelfKeyword => "self_keyword",
|
||||
HighlightTag::SelfType => "self_type",
|
||||
HighlightTag::Static => "static",
|
||||
|
|
|
|||
|
|
@ -41,8 +41,8 @@ define_semantic_token_types![
|
|||
(ENUM_MEMBER, "enumMember"),
|
||||
(ESCAPE_SEQUENCE, "escapeSequence"),
|
||||
(FORMAT_SPECIFIER, "formatSpecifier"),
|
||||
(GENERIC, "generic"),
|
||||
(LIFETIME, "lifetime"),
|
||||
(PUNCTUATION, "punctuation"),
|
||||
(SELF_KEYWORD, "selfKeyword"),
|
||||
(TYPE_ALIAS, "typeAlias"),
|
||||
(UNION, "union"),
|
||||
|
|
|
|||
|
|
@ -295,6 +295,7 @@ fn semantic_token_type_and_modifiers(
|
|||
HighlightTag::SelfType => lsp_types::SemanticTokenType::TYPE,
|
||||
HighlightTag::Field => lsp_types::SemanticTokenType::PROPERTY,
|
||||
HighlightTag::Function => lsp_types::SemanticTokenType::FUNCTION,
|
||||
HighlightTag::Generic => semantic_tokens::GENERIC,
|
||||
HighlightTag::Module => lsp_types::SemanticTokenType::NAMESPACE,
|
||||
HighlightTag::Constant => {
|
||||
mods |= semantic_tokens::CONSTANT;
|
||||
|
|
@ -323,7 +324,6 @@ fn semantic_token_type_and_modifiers(
|
|||
HighlightTag::UnresolvedReference => semantic_tokens::UNRESOLVED_REFERENCE,
|
||||
HighlightTag::FormatSpecifier => semantic_tokens::FORMAT_SPECIFIER,
|
||||
HighlightTag::Operator => lsp_types::SemanticTokenType::OPERATOR,
|
||||
HighlightTag::Punctuation => semantic_tokens::PUNCTUATION,
|
||||
HighlightTag::EscapeSequence => semantic_tokens::ESCAPE_SEQUENCE,
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue