fix(css/utils): Fix minification of class names with whitespace (#6983)

swc-project · Feb 23, 2023 · cc1d9bd · cc1d9bd · github-actions · Feb 23, 2023
1 parent c46c4f5
commit cc1d9bd
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Showing 7 changed files with 12 additions and 16 deletions.
diff --git a/crates/swc_css_codegen/tests/fixture/packages/tailwindcss/variants/output.min.css b/crates/swc_css_codegen/tests/fixture/packages/tailwindcss/variants/output.min.css
diff --git a/crates/swc_css_codegen/tests/fixture/selectors/class/input.css b/crates/swc_css_codegen/tests/fixture/selectors/class/input.css
@@ -2,3 +2,4 @@
 .\10FFFFabc:after { content: '\\10FFFFabc' }
 .\10FFFF abc:after { content: '\\10FFFF abc' }
 .\FEFF:after { content: '\uFEFF' }
+.\32 8f99 { color: red }
diff --git a/crates/swc_css_codegen/tests/fixture/selectors/class/output.css b/crates/swc_css_codegen/tests/fixture/selectors/class/output.css
@@ -10,3 +10,6 @@
 .:after {
   content: "uFEFF";
 }
+.\32 8f99 {
+  color: red;
+}
diff --git a/crates/swc_css_codegen/tests/fixture/selectors/class/output.min.css b/crates/swc_css_codegen/tests/fixture/selectors/class/output.min.css
@@ -1 +1 @@
-.𐿿abc:after{content:"\\10FFF abc"}.􏿿abc:after{content:"\\10FFFFabc"}.􏿿abc:after{content:"\\10FFFF abc"}.:after{content:"uFEFF"}
+.𐿿abc:after{content:"\\10FFF abc"}.􏿿abc:after{content:"\\10FFFFabc"}.􏿿abc:after{content:"\\10FFFF abc"}.:after{content:"uFEFF"}.\32 8f99{color:red}
diff --git a/crates/swc_css_codegen/tests/fixture/style-blocks-contents/hacks/output.min.css b/crates/swc_css_codegen/tests/fixture/style-blocks-contents/hacks/output.min.css
diff --git a/crates/swc_css_codegen/tests/fixture/values/ident/output.min.css b/crates/swc_css_codegen/tests/fixture/values/ident/output.min.css
diff --git a/crates/swc_css_utils/src/lib.rs b/crates/swc_css_utils/src/lib.rs
@@ -274,22 +274,14 @@ pub fn serialize_ident(value: &str, minify: bool) -> Cow<'_, str> {
 }
 
 // https://github.com/servo/rust-cssparser/blob/4c5d065798ea1be649412532bde481dbd404f44a/src/serializer.rs#L166
-fn hex_escape(ascii_byte: u8, minify: bool) -> String {
+fn hex_escape(ascii_byte: u8, _minify: bool) -> String {
     static HEX_DIGITS: &[u8; 16] = b"0123456789abcdef";
 
     if ascii_byte > 0x0f {
         let high = (ascii_byte >> 4) as usize;
         let low = (ascii_byte & 0x0f) as usize;
-
-        if minify {
-            unsafe { str::from_utf8_unchecked(&[b'\\', HEX_DIGITS[high], HEX_DIGITS[low]]) }
-                .to_string()
-        } else {
-            unsafe { str::from_utf8_unchecked(&[b'\\', HEX_DIGITS[high], HEX_DIGITS[low], b' ']) }
-                .to_string()
-        }
-    } else if minify {
-        unsafe { str::from_utf8_unchecked(&[b'\\', HEX_DIGITS[ascii_byte as usize]]) }.to_string()
+        unsafe { str::from_utf8_unchecked(&[b'\\', HEX_DIGITS[high], HEX_DIGITS[low], b' ']) }
+            .to_string()
     } else {
         unsafe { str::from_utf8_unchecked(&[b'\\', HEX_DIGITS[ascii_byte as usize], b' ']) }
             .to_string()
Benchmark suite	Current: `cc1d9bd`	Previous: `b887b30`	Ratio
`es/full/bugs-1`	`312287` ns/iter (`± 22196`)	`307127` ns/iter (`± 4863`)	`1.02`
`es/full/minify/libraries/antd`	`1749203954` ns/iter (`± 62970471`)	`1754892688` ns/iter (`± 35995839`)	`1.00`
`es/full/minify/libraries/d3`	`307596847` ns/iter (`± 9819478`)	`316369815` ns/iter (`± 11031774`)	`0.97`
`es/full/minify/libraries/echarts`	`1278107832` ns/iter (`± 43228346`)	`1360138929` ns/iter (`± 23464430`)	`0.94`
`es/full/minify/libraries/jquery`	`94922611` ns/iter (`± 4094870`)	`95041531` ns/iter (`± 3211884`)	`1.00`
`es/full/minify/libraries/lodash`	`107236007` ns/iter (`± 2317536`)	`112230939` ns/iter (`± 6239089`)	`0.96`
`es/full/minify/libraries/moment`	`53830172` ns/iter (`± 1822581`)	`53964951` ns/iter (`± 507202`)	`1.00`
`es/full/minify/libraries/react`	`19138460` ns/iter (`± 276435`)	`19287207` ns/iter (`± 194747`)	`0.99`
`es/full/minify/libraries/terser`	`243936500` ns/iter (`± 9195511`)	`260613913` ns/iter (`± 3568052`)	`0.94`
`es/full/minify/libraries/three`	`434515973` ns/iter (`± 19268015`)	`463629165` ns/iter (`± 10120828`)	`0.94`
`es/full/minify/libraries/typescript`	`3097431758` ns/iter (`± 39524932`)	`3240399817` ns/iter (`± 25696976`)	`0.96`
`es/full/minify/libraries/victory`	`653429490` ns/iter (`± 25014363`)	`719130777` ns/iter (`± 17646536`)	`0.91`
`es/full/minify/libraries/vue`	`130694829` ns/iter (`± 3138700`)	`135171175` ns/iter (`± 1189759`)	`0.97`
`es/full/codegen/es3`	`25428` ns/iter (`± 201`)	`25984` ns/iter (`± 52`)	`0.98`
`es/full/codegen/es5`	`25694` ns/iter (`± 143`)	`26035` ns/iter (`± 223`)	`0.99`
`es/full/codegen/es2015`	`25572` ns/iter (`± 142`)	`25918` ns/iter (`± 118`)	`0.99`
`es/full/codegen/es2016`	`25575` ns/iter (`± 295`)	`25964` ns/iter (`± 75`)	`0.99`
`es/full/codegen/es2017`	`25349` ns/iter (`± 294`)	`26006` ns/iter (`± 93`)	`0.97`
`es/full/codegen/es2018`	`25500` ns/iter (`± 331`)	`25970` ns/iter (`± 135`)	`0.98`
`es/full/codegen/es2019`	`25503` ns/iter (`± 165`)	`25978` ns/iter (`± 77`)	`0.98`
`es/full/codegen/es2020`	`24970` ns/iter (`± 173`)	`25941` ns/iter (`± 75`)	`0.96`
`es/full/all/es3`	`178993015` ns/iter (`± 4163605`)	`173846039` ns/iter (`± 2577477`)	`1.03`
`es/full/all/es5`	`169568498` ns/iter (`± 3565982`)	`166814996` ns/iter (`± 2213160`)	`1.02`
`es/full/all/es2015`	`128955554` ns/iter (`± 4828148`)	`127776530` ns/iter (`± 1460594`)	`1.01`
`es/full/all/es2016`	`125404677` ns/iter (`± 7143095`)	`125573395` ns/iter (`± 1793619`)	`1.00`
`es/full/all/es2017`	`122616202` ns/iter (`± 1587489`)	`125000884` ns/iter (`± 2021046`)	`0.98`
`es/full/all/es2018`	`124055034` ns/iter (`± 2668700`)	`122355203` ns/iter (`± 1678506`)	`1.01`
`es/full/all/es2019`	`121026696` ns/iter (`± 3382127`)	`120337751` ns/iter (`± 2284153`)	`1.01`
`es/full/all/es2020`	`116169999` ns/iter (`± 1782452`)	`117526444` ns/iter (`± 1791291`)	`0.99`
`es/full/parser`	`531368` ns/iter (`± 14070`)	`540340` ns/iter (`± 7976`)	`0.98`
`es/full/base/fixer`	`21706` ns/iter (`± 229`)	`22038` ns/iter (`± 63`)	`0.98`
`es/full/base/resolver_and_hygiene`	`80433` ns/iter (`± 926`)	`81547` ns/iter (`± 119`)	`0.99`
`serialization of ast node`	`122` ns/iter (`± 1`)	`123` ns/iter (`± 0`)	`0.99`
`serialization of serde`	`126` ns/iter (`± 1`)	`127` ns/iter (`± 0`)	`0.99`
`css/minify/libraries/bootstrap`	`27325840` ns/iter (`± 463387`)	`27969839` ns/iter (`± 695321`)	`0.98`
`css/visitor/compare/clone`	`2073094` ns/iter (`± 30832`)	`2080373` ns/iter (`± 17659`)	`1.00`
`css/visitor/compare/visit_mut_span`	`2205394` ns/iter (`± 23547`)	`2240176` ns/iter (`± 8975`)	`0.98`
`css/visitor/compare/visit_mut_span_panic`	`2284172` ns/iter (`± 17689`)	`2290228` ns/iter (`± 6828`)	`1.00`
`css/visitor/compare/fold_span`	`2961219` ns/iter (`± 22776`)	`3046190` ns/iter (`± 22450`)	`0.97`
`css/visitor/compare/fold_span_panic`	`3129301` ns/iter (`± 50547`)	`3198891` ns/iter (`± 33637`)	`0.98`
`css/lexer/bootstrap_5_1_3`	`5041506` ns/iter (`± 62685`)	`5162542` ns/iter (`± 2382`)	`0.98`
`css/lexer/foundation_6_7_4`	`4304723` ns/iter (`± 38498`)	`4344010` ns/iter (`± 1462`)	`0.99`
`css/lexer/tailwind_3_1_1`	`816039` ns/iter (`± 9606`)	`826783` ns/iter (`± 814`)	`0.99`
`css/parser/bootstrap_5_1_3`	`21378999` ns/iter (`± 340223`)	`21716152` ns/iter (`± 91362`)	`0.98`
`css/parser/foundation_6_7_4`	`17320253` ns/iter (`± 67949`)	`17291897` ns/iter (`± 62194`)	`1.00`
`css/parser/tailwind_3_1_1`	`3259706` ns/iter (`± 16986`)	`3315462` ns/iter (`± 8521`)	`0.98`
`es/codegen/colors`	`322873` ns/iter (`± 185245`)	`328459` ns/iter (`± 185340`)	`0.98`
`es/codegen/large`	`1221182` ns/iter (`± 638983`)	`1220965` ns/iter (`± 635200`)	`1.00`
`es/codegen/with-parser/colors`	`48776` ns/iter (`± 329`)	`48986` ns/iter (`± 762`)	`1.00`
`es/codegen/with-parser/large`	`526329` ns/iter (`± 4613`)	`536278` ns/iter (`± 1825`)	`0.98`
`es/minify/libraries/antd`	`1489785182` ns/iter (`± 45502467`)	`1519176837` ns/iter (`± 9465051`)	`0.98`
`es/minify/libraries/d3`	`254169325` ns/iter (`± 12017501`)	`263413375` ns/iter (`± 5721120`)	`0.96`
`es/minify/libraries/echarts`	`1106454659` ns/iter (`± 52884229`)	`1171470887` ns/iter (`± 20618887`)	`0.94`
`es/minify/libraries/jquery`	`78881365` ns/iter (`± 2176210`)	`81047323` ns/iter (`± 1268011`)	`0.97`
`es/minify/libraries/lodash`	`95118594` ns/iter (`± 1878839`)	`98259893` ns/iter (`± 2146656`)	`0.97`
`es/minify/libraries/moment`	`46143679` ns/iter (`± 655228`)	`47830161` ns/iter (`± 1099983`)	`0.96`
`es/minify/libraries/react`	`17423561` ns/iter (`± 269906`)	`17452940` ns/iter (`± 182373`)	`1.00`
`es/minify/libraries/terser`	`212659077` ns/iter (`± 5040843`)	`219632573` ns/iter (`± 3725735`)	`0.97`
`es/minify/libraries/three`	`372858944` ns/iter (`± 17677851`)	`413815714` ns/iter (`± 10849509`)	`0.90`
`es/minify/libraries/typescript`	`2673061979` ns/iter (`± 40673055`)	`2781355614` ns/iter (`± 33168974`)	`0.96`
`es/minify/libraries/victory`	`549941730` ns/iter (`± 13502562`)	`583968744` ns/iter (`± 11025935`)	`0.94`
`es/minify/libraries/vue`	`114444930` ns/iter (`± 2168299`)	`117314801` ns/iter (`± 945164`)	`0.98`
`es/visitor/compare/clone`	`2372278` ns/iter (`± 18685`)	`2404819` ns/iter (`± 25954`)	`0.99`
`es/visitor/compare/visit_mut_span`	`2684602` ns/iter (`± 33816`)	`2772498` ns/iter (`± 8760`)	`0.97`
`es/visitor/compare/visit_mut_span_panic`	`2757482` ns/iter (`± 65672`)	`2817224` ns/iter (`± 8645`)	`0.98`
`es/visitor/compare/fold_span`	`3800292` ns/iter (`± 51271`)	`3951494` ns/iter (`± 31882`)	`0.96`
`es/visitor/compare/fold_span_panic`	`4001957` ns/iter (`± 25106`)	`4035051` ns/iter (`± 9757`)	`0.99`
`es/lexer/colors`	`16977` ns/iter (`± 185`)	`17234` ns/iter (`± 54`)	`0.99`
`es/lexer/angular`	`8079094` ns/iter (`± 48337`)	`8264280` ns/iter (`± 9991`)	`0.98`
`es/lexer/backbone`	`1053947` ns/iter (`± 12910`)	`1084318` ns/iter (`± 4032`)	`0.97`
`es/lexer/jquery`	`5881650` ns/iter (`± 80524`)	`5991757` ns/iter (`± 20831`)	`0.98`
`es/lexer/jquery mobile`	`9197855` ns/iter (`± 69154`)	`9245437` ns/iter (`± 12538`)	`0.99`
`es/lexer/mootools`	`4716519` ns/iter (`± 29848`)	`4692481` ns/iter (`± 19893`)	`1.01`
`es/lexer/underscore`	`907674` ns/iter (`± 2834`)	`902787` ns/iter (`± 604`)	`1.01`
`es/lexer/three`	`28021810` ns/iter (`± 336487`)	`28119095` ns/iter (`± 18386`)	`1.00`
`es/lexer/yui`	`5085353` ns/iter (`± 26605`)	`5063501` ns/iter (`± 2824`)	`1.00`
`es/parser/colors`	`31120` ns/iter (`± 606`)	`31696` ns/iter (`± 57`)	`0.98`
`es/parser/angular`	`15968434` ns/iter (`± 288306`)	`16962102` ns/iter (`± 335313`)	`0.94`
`es/parser/backbone`	`2335047` ns/iter (`± 17624`)	`2337451` ns/iter (`± 8294`)	`1.00`
`es/parser/jquery`	`12786035` ns/iter (`± 624260`)	`12780276` ns/iter (`± 121783`)	`1.00`
`es/parser/jquery mobile`	`19058565` ns/iter (`± 572771`)	`20547916` ns/iter (`± 439863`)	`0.93`
`es/parser/mootools`	`9381871` ns/iter (`± 146577`)	`9620561` ns/iter (`± 56292`)	`0.98`
`es/parser/underscore`	`1942889` ns/iter (`± 18967`)	`2002960` ns/iter (`± 21996`)	`0.97`
`es/parser/three`	`56496381` ns/iter (`± 1997326`)	`60672453` ns/iter (`± 570792`)	`0.93`
`es/parser/yui`	`9484223` ns/iter (`± 129201`)	`9743573` ns/iter (`± 71587`)	`0.97`
`es/preset-env/usage/builtin_type`	`143026` ns/iter (`± 32794`)	`144012` ns/iter (`± 33221`)	`0.99`
`es/preset-env/usage/property`	`21430` ns/iter (`± 253`)	`21551` ns/iter (`± 133`)	`0.99`
`es/resolver/typescript`	`122071768` ns/iter (`± 2462823`)	`126020158` ns/iter (`± 4415813`)	`0.97`
`es/fixer/typescript`	`97581334` ns/iter (`± 2171211`)	`96613581` ns/iter (`± 1135470`)	`1.01`
`es/hygiene/typescript`	`198424238` ns/iter (`± 4613501`)	`206011353` ns/iter (`± 2112480`)	`0.96`
`es/resolver_with_hygiene/typescript`	`344252661` ns/iter (`± 8933897`)	`358592319` ns/iter (`± 2683941`)	`0.96`
`es/visitor/base-perf/module_clone`	`75592` ns/iter (`± 1094`)	`76988` ns/iter (`± 2385`)	`0.98`
`es/visitor/base-perf/fold_empty`	`84605` ns/iter (`± 1111`)	`86316` ns/iter (`± 1923`)	`0.98`
`es/visitor/base-perf/fold_noop_impl_all`	`84137` ns/iter (`± 1823`)	`86150` ns/iter (`± 1467`)	`0.98`
`es/visitor/base-perf/fold_noop_impl_vec`	`84063` ns/iter (`± 1882`)	`86286` ns/iter (`± 1370`)	`0.97`
`es/visitor/base-perf/boxing_boxed_clone`	`55` ns/iter (`± 0`)	`57` ns/iter (`± 0`)	`0.96`
`es/visitor/base-perf/boxing_unboxed_clone`	`59` ns/iter (`± 0`)	`59` ns/iter (`± 0`)	`1`
`es/visitor/base-perf/boxing_boxed`	`104` ns/iter (`± 0`)	`107` ns/iter (`± 0`)	`0.97`
`es/visitor/base-perf/boxing_unboxed`	`100` ns/iter (`± 1`)	`105` ns/iter (`± 0`)	`0.95`
`es/visitor/base-perf/visit_contains_this`	`3496` ns/iter (`± 78`)	`3540` ns/iter (`± 49`)	`0.99`
`es/base/parallel/resolver/typescript`	`5319791705` ns/iter (`± 558425717`)	`5765639456` ns/iter (`± 739773207`)	`0.92`
`es/base/parallel/hygiene/typescript`	`2397702616` ns/iter (`± 29412221`)	`2465841564` ns/iter (`± 39797203`)	`0.97`
`misc/visitors/time-complexity/time 5`	`95` ns/iter (`± 1`)	`96` ns/iter (`± 0`)	`0.99`
`misc/visitors/time-complexity/time 10`	`338` ns/iter (`± 8`)	`347` ns/iter (`± 2`)	`0.97`
`misc/visitors/time-complexity/time 15`	`654` ns/iter (`± 11`)	`657` ns/iter (`± 1`)	`1.00`
`misc/visitors/time-complexity/time 20`	`1227` ns/iter (`± 12`)	`1214` ns/iter (`± 1`)	`1.01`
`misc/visitors/time-complexity/time 40`	`6084` ns/iter (`± 49`)	`6212` ns/iter (`± 32`)	`0.98`
`misc/visitors/time-complexity/time 60`	`15334` ns/iter (`± 114`)	`15639` ns/iter (`± 69`)	`0.98`
`es/full-target/es2016`	`186465` ns/iter (`± 2547`)	`188031` ns/iter (`± 603`)	`0.99`
`es/full-target/es2017`	`179973` ns/iter (`± 1844`)	`184226` ns/iter (`± 666`)	`0.98`
`es/full-target/es2018`	`168075` ns/iter (`± 1935`)	`172755` ns/iter (`± 444`)	`0.97`
`es2020_nullish_coalescing`	`65237` ns/iter (`± 753`)	`67716` ns/iter (`± 4941`)	`0.96`
`es2020_optional_chaining`	`95252` ns/iter (`± 4350`)	`96702` ns/iter (`± 8377`)	`0.99`
`es2022_class_properties`	`92085` ns/iter (`± 965`)	`94788` ns/iter (`± 303`)	`0.97`
`es2018_object_rest_spread`	`69073` ns/iter (`± 911`)	`71935` ns/iter (`± 219`)	`0.96`
`es2019_optional_catch_binding`	`59589` ns/iter (`± 681`)	`61834` ns/iter (`± 165`)	`0.96`
`es2017_async_to_generator`	`61329` ns/iter (`± 536`)	`62489` ns/iter (`± 121`)	`0.98`
`es2016_exponentiation`	`64695` ns/iter (`± 516`)	`65947` ns/iter (`± 208`)	`0.98`
`es2015_arrow`	`68627` ns/iter (`± 927`)	`70834` ns/iter (`± 409`)	`0.97`
`es2015_block_scoped_fn`	`64544` ns/iter (`± 861`)	`67036` ns/iter (`± 159`)	`0.96`
`es2015_block_scoping`	`148045` ns/iter (`± 10091`)	`148008` ns/iter (`± 9601`)	`1.00`
`es2015_classes`	`112585` ns/iter (`± 935`)	`117144` ns/iter (`± 591`)	`0.96`
`es2015_computed_props`	`61431` ns/iter (`± 564`)	`61725` ns/iter (`± 144`)	`1.00`
`es2015_destructuring`	`114111` ns/iter (`± 1543`)	`117527` ns/iter (`± 164`)	`0.97`
`es2015_duplicate_keys`	`61946` ns/iter (`± 777`)	`63996` ns/iter (`± 99`)	`0.97`
`es2015_parameters`	`78482` ns/iter (`± 938`)	`79820` ns/iter (`± 253`)	`0.98`
`es2015_fn_name`	`65744` ns/iter (`± 415`)	`67344` ns/iter (`± 501`)	`0.98`
`es2015_for_of`	`63435` ns/iter (`± 829`)	`64810` ns/iter (`± 208`)	`0.98`
`es2015_instanceof`	`62048` ns/iter (`± 881`)	`63810` ns/iter (`± 153`)	`0.97`
`es2015_shorthand_property`	`59785` ns/iter (`± 800`)	`61283` ns/iter (`± 116`)	`0.98`
`es2015_spread`	`59218` ns/iter (`± 701`)	`61353` ns/iter (`± 142`)	`0.97`
`es2015_sticky_regex`	`60319` ns/iter (`± 704`)	`62673` ns/iter (`± 76`)	`0.96`
`es2015_typeof_symbol`	`61106` ns/iter (`± 658`)	`63022` ns/iter (`± 128`)	`0.97`
`es/transform/baseline/base`	`49997` ns/iter (`± 649`)	`52296` ns/iter (`± 71`)	`0.96`
`es/transform/baseline/common_reserved_word`	`60641` ns/iter (`± 727`)	`63229` ns/iter (`± 175`)	`0.96`
`es/transform/baseline/common_typescript`	`143828` ns/iter (`± 6452`)	`168372` ns/iter (`± 3015`)	`0.85`
`es/target/es3`	`164841` ns/iter (`± 1902`)	`170854` ns/iter (`± 215`)	`0.96`
`es/target/es2015`	`616801` ns/iter (`± 7271`)	`631290` ns/iter (`± 1220`)	`0.98`
`es/target/es2016`	`63499` ns/iter (`± 676`)	`66080` ns/iter (`± 157`)	`0.96`
`es/target/es2017`	`61277` ns/iter (`± 780`)	`62397` ns/iter (`± 82`)	`0.98`
`es/target/es2018`	`80026` ns/iter (`± 707`)	`81686` ns/iter (`± 278`)	`0.98`
`es/target/es2020`	`130600` ns/iter (`± 1505`)	`132768` ns/iter (`± 301`)	`0.98`
`babelify-only`	`660520` ns/iter (`± 4555`)	`669706` ns/iter (`± 1670`)	`0.99`
`parse_and_babelify_angular`	`45057259` ns/iter (`± 1822272`)	`46659677` ns/iter (`± 683877`)	`0.97`
`parse_and_babelify_backbone`	`5467874` ns/iter (`± 173182`)	`5563003` ns/iter (`± 95191`)	`0.98`
`parse_and_babelify_jquery`	`32086131` ns/iter (`± 1020124`)	`34720153` ns/iter (`± 888871`)	`0.92`
`parse_and_babelify_jquery_mobile`	`56388284` ns/iter (`± 2305643`)	`59048543` ns/iter (`± 1354181`)	`0.95`
`parse_and_babelify_mootools`	`32920843` ns/iter (`± 1271489`)	`35617144` ns/iter (`± 668154`)	`0.92`
`parse_and_babelify_underscore`	`4504311` ns/iter (`± 88542`)	`4396214` ns/iter (`± 39376`)	`1.02`
`parse_and_babelify_yui`	`33619050` ns/iter (`± 1476391`)	`35222016` ns/iter (`± 387358`)	`0.95`
`html/minify/document/css_spec`	`40613197` ns/iter (`± 621757`)	`43667130` ns/iter (`± 445486`)	`0.93`
`html/minify/document/github`	`17130986` ns/iter (`± 157198`)	`17929666` ns/iter (`± 104171`)	`0.96`
`html/minify/document/stackoverflow`	`15427473` ns/iter (`± 216490`)	`16053935` ns/iter (`± 101778`)	`0.96`
`html/minify/document_fragment/css_spec`	`39014086` ns/iter (`± 641243`)	`42158437` ns/iter (`± 526341`)	`0.93`
`html/minify/document_fragment/github`	`16423018` ns/iter (`± 138916`)	`17040979` ns/iter (`± 92069`)	`0.96`
`html/minify/document_fragment/stackoverflow`	`15356481` ns/iter (`± 141996`)	`15592014` ns/iter (`± 53569`)	`0.98`
`html/document/visitor/compare/clone`	`340685` ns/iter (`± 2357`)	`338643` ns/iter (`± 1886`)	`1.01`
`html/document/visitor/compare/visit_mut_span`	`368219` ns/iter (`± 2475`)	`372984` ns/iter (`± 1106`)	`0.99`
`html/document/visitor/compare/visit_mut_span_panic`	`369828` ns/iter (`± 5111`)	`382315` ns/iter (`± 1954`)	`0.97`
`html/document/visitor/compare/fold_span`	`400818` ns/iter (`± 5257`)	`413545` ns/iter (`± 2594`)	`0.97`
`html/document/visitor/compare/fold_span_panic`	`461384` ns/iter (`± 2283`)	`467696` ns/iter (`± 1399`)	`0.99`
`html/document_fragment/visitor/compare/clone`	`335302` ns/iter (`± 3672`)	`345575` ns/iter (`± 2088`)	`0.97`
`html/document_fragment/visitor/compare/visit_mut_span`	`359494` ns/iter (`± 4908`)	`369488` ns/iter (`± 2586`)	`0.97`
`html/document_fragment/visitor/compare/visit_mut_span_panic`	`366594` ns/iter (`± 4299`)	`373914` ns/iter (`± 2485`)	`0.98`
`html/document_fragment/visitor/compare/fold_span`	`402130` ns/iter (`± 4196`)	`405336` ns/iter (`± 2428`)	`0.99`
`html/document_fragment/visitor/compare/fold_span_panic`	`459457` ns/iter (`± 4625`)	`461367` ns/iter (`± 2867`)	`1.00`
`html/lexer/css_2021_spec`	`15579411` ns/iter (`± 118111`)	`15465805` ns/iter (`± 16900`)	`1.01`
`html/lexer/github_com_17_05_2022`	`6008783` ns/iter (`± 38404`)	`6015244` ns/iter (`± 2323`)	`1.00`
`html/lexer/stackoverflow_com_17_05_2022`	`5554457` ns/iter (`± 65281`)	`5626096` ns/iter (`± 3201`)	`0.99`
`html/parser/parser_document/css_2021_spec`	`25143445` ns/iter (`± 426763`)	`26580616` ns/iter (`± 417674`)	`0.95`
`html/parser/parser_document/github_com_17_05_2022`	`8714031` ns/iter (`± 95799`)	`8784962` ns/iter (`± 9194`)	`0.99`
`html/parser/parser_document/stackoverflow_com_17_05_2022`	`7619497` ns/iter (`± 80595`)	`7764510` ns/iter (`± 8700`)	`0.98`
`html/parser/parser_document_fragment/css_2021_spec`	`25402491` ns/iter (`± 473345`)	`27182513` ns/iter (`± 302083`)	`0.93`
`html/parser/parser_document_fragment/github_com_17_05_2022`	`8695406` ns/iter (`± 108693`)	`8801082` ns/iter (`± 19129`)	`0.99`
`html/parser/parser_document_fragment/stackoverflow_com_17_05_2022`	`7569064` ns/iter (`± 107328`)	`7780492` ns/iter (`± 49291`)	`0.97`