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-rw-r--r--crates/ra_ide/src/snapshots/highlight_strings.html2
-rw-r--r--crates/ra_syntax/src/ast/tokens.rs37
2 files changed, 24 insertions, 15 deletions
diff --git a/crates/ra_ide/src/snapshots/highlight_strings.html b/crates/ra_ide/src/snapshots/highlight_strings.html
index e97192b61..6a5cf0e74 100644
--- a/crates/ra_ide/src/snapshots/highlight_strings.html
+++ b/crates/ra_ide/src/snapshots/highlight_strings.html
@@ -63,7 +63,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
63 <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>); 63 <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>);
64 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">&gt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>); 64 <span class="macro">println!</span>(<span class="string_literal">"Hello </span><span class="format_specifier">{</span><span class="format_specifier">:</span><span class="format_specifier">&gt;</span><span class="numeric_literal">5</span><span class="format_specifier">}</span><span class="string_literal">!"</span>, <span class="string_literal">"x"</span>);
65 <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>); 65 <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>);
66 <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="string_literal">}!"</span>, <span class="numeric_literal">27</span>); 66 <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>);
67 <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>); 67 <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>);
68 <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>); 68 <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>);
69 <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>); 69 <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>);
diff --git a/crates/ra_syntax/src/ast/tokens.rs b/crates/ra_syntax/src/ast/tokens.rs
index 04b0a4480..56378385a 100644
--- a/crates/ra_syntax/src/ast/tokens.rs
+++ b/crates/ra_syntax/src/ast/tokens.rs
@@ -335,16 +335,26 @@ pub trait HasFormatSpecifier: AstToken {
335 } 335 }
336 c if c == '_' || c.is_alphabetic() => { 336 c if c == '_' || c.is_alphabetic() => {
337 read_identifier(&mut chars, &mut callback); 337 read_identifier(&mut chars, &mut callback);
338 if chars.peek().and_then(|next| next.1.as_ref().ok()).copied() 338 // can be either width (indicated by dollar sign, or type in which case
339 != Some('$') 339 // the next sign has to be `}`)
340 { 340 let next =
341 continue; 341 chars.peek().and_then(|next| next.1.as_ref().ok()).copied();
342 } 342 match next {
343 skip_char_and_emit( 343 Some('$') => skip_char_and_emit(
344 &mut chars, 344 &mut chars,
345 FormatSpecifier::DollarSign, 345 FormatSpecifier::DollarSign,
346 &mut callback, 346 &mut callback,
347 ); 347 ),
348 Some('}') => {
349 skip_char_and_emit(
350 &mut chars,
351 FormatSpecifier::Close,
352 &mut callback,
353 );
354 continue;
355 }
356 _ => continue,
357 };
348 } 358 }
349 _ => {} 359 _ => {}
350 } 360 }
@@ -416,12 +426,11 @@ pub trait HasFormatSpecifier: AstToken {
416 } 426 }
417 } 427 }
418 428
419 let mut cloned = chars.clone().take(2); 429 if let Some((_, Ok('}'))) = chars.peek() {
420 let first = cloned.next().and_then(|next| next.1.as_ref().ok()).copied(); 430 skip_char_and_emit(&mut chars, FormatSpecifier::Close, &mut callback);
421 if first != Some('}') { 431 } else {
422 continue; 432 continue;
423 } 433 }
424 skip_char_and_emit(&mut chars, FormatSpecifier::Close, &mut callback);
425 } 434 }
426 _ => { 435 _ => {
427 while let Some((_, Ok(next_char))) = chars.peek() { 436 while let Some((_, Ok(next_char))) = chars.peek() {