\\n

\\n\"","input: \"

\\n

c\\u0000d

\\n

\\n\"","- Parser: html","- Where: crates/tidyrs/src/html/parser.rs:671, error.rs:21-23, error.rs:113","- Why: The parser's end-of-file is code 0, so Prettier silently drops everything after a NUL between tags. tidyrs refuses the file with \"Unexpected NUL character\" and leaves it unchanged.","### html-text-after-nul","tidyrs: \"

c\\n\"","Prettier: \"

c\\n\"","input: \"

c\\n\"","- Where: crates/tidyrs/src/html/tag.rs:120-126 (`is_verbatim_void_without_slash`), tag.rs:112","- Why: A void element under `prettier-ignore` without `/>` lends `>` to its neighbor. Prettier assumes `/>` and cuts that many characters from the source, so `src=b>` becomes `src=/>` and `
` becomes ``.","### html-ignored-void-without-slash","tidyrs: \"\\n\\n\\n\"","Prettier: \" \\n\"","input: \"\\n\\n\\n\"","- Where: crates/tidyrs/src/html/utilities.rs:254-258","- Why: Whitespace that is all of a `
` renders, and in a `` it is the value. Prettier collapses it to one space or deletes it.","### html-whitespace-only-pre-textarea","tidyrs: \"<img src=\\\"a.png?v=1\\\" />\\n\"","Prettier: \"<img src=\\\"a.png?v\\\" =\\\"1\\\" />\\n\"","input: \"<img src=a.png?v=1>\\n\"","- Where: crates/tidyrs/src/html/lexer.rs:1098-1104 (`End::UnquotedValue` outside Angular)","- Why: In HTML an unquoted value ends at whitespace or `>`. Prettier (Angular's lexer) ends it at the first `=`, `/` or no-break space, so `src=a.png?v=1` becomes `src=\"a.png?v\" =\"1\"`. For some valid inputs Prettier fails with a syntax error; tidyrs formats them.","### html-unquoted-attribute-value","tidyrs: \"<pre><b>a</b>\\n\"","Prettier: \"<pre>>\\n\"","input: \"<pre ><b>a</b>\\n\"","- Where: crates/tidyrs/src/html/tag.rs:128-136 (`is_verbatim_without_end_tag`), tag.rs:304","- Why: With an element inside and no end tag, Prettier prints the contents of `<pre>` or `<listing>` as empty plus a stray `>`. Everything after the start tag is lost.","### html-pre-without-end-tag","## HTML and Vue","tidyrs: \"a {\\n --x: https://Example.com/A;\\n c: d;\\n}\\n\"","Prettier: \"a {\\n --x: https: ; //Example.com/A\\n c: d;\\n}\\n\"","input: \"a{--x:https://Example.com/A;c:d}\\n\"","- Parser: css","- Where: crates/tidyrs/src/css/parse.rs:702-706","- Why: Prettier treats every `//` as a comment start: `--x: https://a` becomes `--x: https: ; //a`. CSS has no `//` comments, and Less only after a space.","### css-custom-property-url","tidyrs: \"a {\\n --x: { \\\"a\\\": 1 };\\n}\\n\"","Prettier: \"a {\\n --x: {\\n \\\"a\\\":1;\\n };\\n}\\n\"","input: \"a{--x:{ \\\"a\\\": 1 }}\\n\"","- Where: crates/tidyrs/src/css/parse.rs:624-628","- Why: `--x: {\"a\":1}` is JSON for a script. Prettier parses it as a declaration block and adds a `;`, so the JSON no longer parses.","### css-custom-property-json","tidyrs: \"a {\\n --x:\\n 1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000;\\n}\\n\"","Prettier: \"a {\\n --x:\\n 1, 000, 1, 000, 1, 000, 1, 000, 1, 000, 1, 000, 1, 000, 1, 000, 1, 000, 1,\\n 000, 1, 000, 1, 000, 1, 000, 1, 000, 1, 000, 1, 000;\\n}\\n\"","input: \"a {\\n --x: 1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000,1,000;\\n}\\n\"","- Where: crates/tidyrs/src/css/value_groups.rs:1077-1080 (no line after a comma without space), printer.rs:1581","- Why: In a long custom property value, Prettier breaks lines and adds spaces after commas that had none (`1,000` becomes `1, 000`), which changes the value as written.","### css-custom-property-line-breaks","tidyrs: \"a {\\n --x: #FFF;\\n}\\n\"","Prettier: \"a {\\n --x: #fff;\\n}\\n\"","input: \"a{--x:#FFF}\\n\"","- Where: crates/tidyrs/src/css/printer.rs:66-72 (`is_custom_property`), applied at printer.rs:1543, 1569, 1581, 1596 and value_groups.rs:243, 963","- Why: Scripts read a custom property's value as written (`getPropertyValue`), and `style()` queries compare it as written. Prettier lowercases colors and units, rewrites numbers, requotes strings and adds spaces (`1,000` becomes `1, 000`).","### css-custom-property-values","tidyrs: \"@plugin \\\"@tailwindcss/typography\\\" {\\n className: wysiwyg;\\n}\\n\"","Prettier: \"@plugin \\\"@tailwindcss/typography\\\" {\\n classname: wysiwyg;\\n}\\n\"","input: \"@plugin \\\"@tailwindcss/typography\\\" {className:wysiwyg}\\n\"","- Where: crates/tidyrs/src/css/printer.rs:808-815","- Why: Names inside `@plugin` (Tailwind options) and `@font-feature-values` blocks are case-sensitive. Prettier lowercases them (`className` becomes `classname`).","### css-author-defined-names","tidyrs: \"a {\\n animation-name: \\\\31 x;\\n}\\n\"","Prettier: \"a {\\n animation-name: \\\\31 x;\\n}\\n\"","input: \"a{animation-name:\\\\31 x}\\n\"","- Where: crates/tidyrs/src/css/value_groups.rs:472-484","- Why: `\\31 x` is one word and `\\31 x` is two. Prettier drops the second space, or breaks the line after `\\31`, which splits one word into two.","### css-hex-escape-space-in-value","tidyrs: \"[a=\\\"x\\\\31 i\\\"] {\\n c: d;\\n}\\n\"","Prettier: \"[a=\\\"x\\\\31\\\" i] {\\n c: d;\\n}\\n\"","input: \"[a=x\\\\31 i]{c:d}\\n\"","- Where: crates/tidyrs/src/css/misc.rs:212-216","- Why: Prettier reads `\\ ` or the space after a hex escape as the end of the value and the start of a flag: `[a=b\\ c]` becomes `[a=\"b\\\" c]`, an unterminated string, and `[a=x\\31 i]` gets a flag `i`.","### css-attribute-value-escape","tidyrs: \".\\\\31 .b {\\n c: d;\\n}\\n\"","Prettier: \".\\\\31 .b {\\n c: d;\\n}\\n\"","input: \".\\\\31 .b{c:d}\\n\"","- Where: crates/tidyrs/src/css/printer.rs:1392-1402","- Why: The first space after a hex escape (`\\31 `) ends the escape. Prettier collapses `\\31 .b` to `\\31 .b`, which turns a descendant selector into a compound one.","### css-hex-escape-space-in-selector","tidyrs: \":nth-child(+n + 3) {\\n c: d;\\n}\\n\"","Prettier: \":nth-child(+ n + 3) {\\n c: d;\\n}\\n\"","input: \":nth-child(+n+3){c:d}\\n\"","- Where: crates/tidyrs/src/css/printer.rs:1371-1387","- Why: Prettier puts a space after a leading `+` in `:nth-*()` and in a keyframe selector (`+ 50%`). Both are then invalid and the browser drops the rule.","### css-nth-and-keyframe-sign","tidyrs: \"@media (min-width: 1px) // Why\\n{\\n a {\\n b: c;\\n }\\n}\\n\"","Prettier: \"@media (min-width: 1px) // Why {\\n a {\\n b: c;\\n }\\n}\\n\"","input: \"@media (min-width: 1px) // Why\\n{\\n a {\\n b: c;\\n }\\n}\\n\"","- Parser: scss","- Where: crates/tidyrs/src/css/parse.rs:787-795 (at-rules), parse.rs:853-858 (`@media` query), parse.rs:424-430 (Less mixin call), parse.rs:666-672 (declaration)","- Why: When `{` or `;` is on the line after a `//` comment, Prettier moves it onto the comment line, where it becomes part of the comment. Less also blanks quotes and `*` in such comments.","### css-line-comment-before-brace-or-semicolon","tidyrs: \"@if $a {\\n b: c;\\n} @else /* why */ {\\n d: e;\\n}\\n\"","Prettier: \"@if $a {\\n b: c;\\n} @else /* why * {\\n d: e;\\n}\\n\"","input: \"@if $a {\\n b: c;\\n} @else /* why */ {\\n d: e;\\n}\\n\"","- Where: crates/tidyrs/src/css/parse.rs:753-758","- Why: If the only thing after an at-rule name is a `/* */` comment, Prettier cuts it one character short (`/* why *`), so the comment does not close.","### css-comment-only-at-rule-params","tidyrs: \"@a: 1px /* why */ solid;\\n\"","Prettier: \"@a: 1px solid;\\n\"","input: \"@a: 1px /* why */ solid;\\n\"","- Parser: less","- Where: crates/tidyrs/src/css/parse.rs:397-400","- Why: Prettier parses the value after postcss has removed comments, then reads comment text at offsets that assume nothing was removed. It deletes comments or prints garbled text such as `b d c */ d f`.","### less-variable-comment","tidyrs: \"@a: 1px solid #ccc;\\n\"","Prettier: \"@a: 1pxsolid #ccc;\\n\"","input: \"@a:1px solid #ccc;\\n\"","- Where: crates/tidyrs/src/css/parse.rs:448-452","- Why: postcss reads `@a:1px` as an at-rule name, and Prettier joins the value without the space after it: `1px solid` becomes `1pxsolid`.","### less-variable-colon-without-space","tidyrs: \"@media (Ka) {\\n a {\\n b: c;\\n }\\n}\\n\"","Prettier: \"@media (ka) {\\n a {\\n b: c;\\n }\\n}\\n\"","input: \"@media (KA){a{b:c}}\\n\"","- Where: crates/tidyrs/src/css/misc.rs:240-247","- Why: Prettier lowercases a media query with `toLowerCase`, which turns U+212A KELVIN SIGN into `k`. CSS is case-insensitive only for ASCII.","### css-non-ascii-lowercase","tidyrs: \"x |b {\\n c: d;\\n}\\n\"","Prettier: \"x|b {\\n c: d;\\n}\\n\"","input: \"x |b{c:d}\\n\"","- Where: crates/tidyrs/src/css/selector_parser.rs:375-379, selector_parser.rs:397","- Why: `x |b` is a descendant `|b` (no namespace). Prettier prints `x|b` (namespace x), and turns `x,|b` into `x, ,|b`, which does not parse.","### css-selector-without-namespace","tidyrs: \"a {\\n b: Font\\\\ Awesome\\\\ 5;\\n}\\n\"","Prettier: \"a {\\n b: Font\\\\Awesome\\\\5;\\n}\\n\"","input: \"a{b:Font\\\\ Awesome\\\\ 5}\\n\"","- Where: crates/tidyrs/src/css/value_groups.rs:491-505, value_groups.rs:1013-1015, value_groups.rs:1098, value_groups.rs:398","- Why: Prettier prints nothing after a word with a backslash, so `Font\\ Awesome\\ 5` becomes one word, and `\\b c` loses the space that ends the hex escape.","### css-escaped-space-in-value","tidyrs: \"a {\\n @extend .a\\\\ ;\\n}\\n\"","Prettier: \"a {\\n @extend .a\\\\;\\n}\\n\"","input: \"a{@extend .a\\\\ ;}\\n\"","- Where: crates/tidyrs/src/css/printer.rs:1091-1094 (at-rule), printer.rs:1180-1183 (media feature), printer.rs:766-768 (declaration)","- Why: `\\ ` at the end of at-rule params is an escaped space. Prettier trims the space, so the backslash escapes the `;` or `)`.","### css-escaped-space-before-semicolon","## CSS, SCSS and Less","tidyrs: \"p \\\\{{a}} {{q}}\"","Prettier: \"p\\\\{{a}} {{q}}\"","input: \"p \\\\{{a}} {{q }}\\n\"","- Parser: handlebars","- Where: crates/tidyrs/src/handlebars/printer.rs:760 (a text next to a text, from an escaped mustache)","- Why: With `--html-whitespace-sensitivity ignore`, Prettier joins a word and the next escaped mustache (`p\\{{a}}`), which changes the text.","### hbs-ws-ignore-escaped-mustache","tidyrs: \"a  {{~! b ~}}\\n<p {{c}} d=\\\"e\\\" {{f}} g></p>\\n\\n {{! prettier-ignore }}\\n{{ i }}\\n{{! j ~}}\\n{{k l}}\\n{{~! m }}\"","Prettier: \"a  {{! b }}\\n<p {{c}} d=\\\"e\\\" {{f}} g></p>\\n\\n  {{! prettier-ignore }\\n {{ i }\\n{{! j }}\\n{{k l}}\\n{{! m }}\"","input: \"a\\n {{~! b ~}} <p {{c}} d=\\\"e\\\" {{f}} g></p> \\n {{! prettier-ignore }} {{ i }} {{!-- j --~}}\\n{{k\\n  l}} {{~! m }}\\n\"","- Where: No single rule: tidyrs slices by byte offset, for example crates/tidyrs/src/handlebars/printer.rs:290-294 (`ignored`)","- Why: Prettier slices source text by line and column, and counts U+2028 and U+2029 as line breaks there, so it cuts comments and ignored nodes at the wrong place.","### hbs-line-separator-columns","tidyrs: \"{{#a}}{{else if.b c}}{{/a}}\"","Prettier: \"{{#a}}{{else if c}}{{/a}}\"","input: \"{{#a }}{{else if.b c}}{{/a}}\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:860-871 (`is_else_if`), printer.rs:921-922 (whole path)","- Why: Prettier prints only the head of the name after `else` (`if.b` becomes `if`), and folds `{{else}}{{~#if}}` into `{{else if}}`, which loses the `~` and the inner `{{/if}}`.","### hbs-else-chain","tidyrs: \"{{!-- a ~--}}\"","Prettier: \"{{! a ~}}\"","input: \"{{!-- a ~--}}\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:380-383","- Why: Without the `--` form, `{{! a ~}}` reads as a strip mark and `{{!-- a }}` ends at a later `--}}`. Prettier drops the dashes in both cases.","### hbs-comment-dashes","tidyrs: \"{{{a}~}}\"","Prettier: \"{{{a~}}}\"","input: \"{{{a }~}}\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:1249-1261, tokenizer.rs:1006-1009","- Why: Prettier prints `{{{a~}}}`, which does not parse, and drops the third brace of a modifier.","### hbs-triple-stash-strip","tidyrs: \"{{a 1000000000000000000000}}\"","Prettier: \"{{a 1e+21}}\"","input: \"{{a 1000000000000000000000}}\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:1356-1371","- Why: Prettier prints `String(Number(x))`, which can be `1e+21` or `1e-7`. The Handlebars lexer does not accept exponents.","### hbs-number-exponent","tidyrs: \"{{{{a}}}} {{b}} {{{{/a}}}}\"","Prettier: \"{{#a}} \\\\{{b}} {{/a}}\"","input: \"{{{{a}}}} {{b}} {{{{/a}}}}\\n\"","- Where: crates/tidyrs/src/handlebars/parser.rs:796-799","- Why: Glimmer turns `{{{{a}}}}` into an ordinary block, so Prettier prints `{{#a}}` and escapes the body, which changes what renders.","### hbs-raw-block","tidyrs: \"{{\\\"a\\\" b}}\"","Prettier: \"{{\\\"a\\\"}}\"","input: \"{{\\\"a\\\" b}}\\n\"","- Where: crates/tidyrs/src/handlebars/parser.rs:842-845, parser.rs:416-419 (`has_dropped`, so the mustache is printed as written)","- Why: The parsers silently drop arguments after a literal, and a hash used as a callee, so Prettier deletes code.","### hbs-dropped-arguments","tidyrs: \"{{a [b c]=d}}\"","Prettier: \"{{a b c=d}}\"","input: \"{{a [b c]=d}}\\n\"","- Where: crates/tidyrs/src/handlebars/parser.rs:378-384","- Why: Prettier prints `[b c]=d` as `b c=d`, which is a parameter and a different key.","### hbs-hash-key-in-brackets","tidyrs: \"{{a [true]}}\"","Prettier: \"{{a true}}\"","input: \"{{a [true]}}\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:1375-1393, printer.rs:1497-1512","- Why: Prettier drops the brackets around a segment that needs them (`[true]`, `[-1]`, `[else]`, `[@b]`, `[b c]`), so it reads as a literal, a keyword, an argument or two names.","### hbs-bracketed-segment","tidyrs: \"{{this/a}}\"","Prettier: \"{{a}}\"","input: \"{{this/a }}\\n\"","- Where: crates/tidyrs/src/handlebars/parser.rs:544-549 and parser.rs:610-611 (path kept as written), printer.rs:1375-1393 (`path_round_trips`)","- Why: Prettier prints the path from the parsed parts, which drops `this/`, `@this`, empty brackets and dots, and adds or moves brackets. The result names a different value, or does not parse.","### hbs-path-round-trip","tidyrs: \"<imG>a</imG>\"","Prettier: \"<imG />\"","input: \"<imG >a</imG>\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:275-281","- Why: Prettier treats `<imG>` as the void `<img>` and drops its children. Glimmer treats a name with an upper-case letter as a component.","### hbs-void-with-children","tidyrs: \"<textarea>{{#a}} {{/a}}\"","Prettier: \"{{#a}}{{/a}}\"","input: \"{{#a}} {{/a}}\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:966-967","- Why: Prettier drops a whitespace-only block body even in `
` or ``, where the space renders or is the value.","### hbs-whitespace-block-in-pre-textarea","tidyrs: \"<pre><b>a\\n b</b></pre>\"","Prettier: \"<pre><b>a b</b></pre>\"","input: \"<pre ><b>a\\n b</b></pre>\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:717-720 (`pre_depth`)","- Why: Prettier keeps whitespace only in the direct text of `<pre>`. Text in a nested element is reflowed, which changes what renders.","### hbs-pre-descendant-whitespace","tidyrs: \"<script>\\n // a\\n b()\\n</script>\"","Prettier: \"<script>\\n // a b()\\n</script>\"","input: \"<script >\\n // a\\n b()\\n</script>\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:514-520","- Why: Prettier fills the text of `<script>` and `<textarea>` like prose. In the script that puts code after a `//` comment; in the textarea it changes the value.","### hbs-script-textarea-lines","tidyrs: \"<a b=\\\"c"d'e\\\"></a>\"","Prettier: \"<a b=\\\"c\\\"d'e\\\"></a>\"","input: \"<a b=c\\\"d'e></a>\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:203-210 (writes `"` or `'`)","- Why: Prettier writes the quote unescaped inside the quoted value, so the value ends early and the rest becomes another attribute.","### hbs-both-quotes-in-value","tidyrs: \"<a b=\\\"c\\\\\\\\{{d}}\\\"></a>\"","Prettier: \"<a b=\\\"c\\\\{{d}}\\\"></a>\"","input: \"<a b=\\\"c\\\\\\\\{{d}}\\\"></a>\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:318-330 (text before a comment or block), printer.rs:677-679 (attribute value)","- Why: `\\\\{{` is a literal backslash followed by a live mustache. Prettier prints one backslash, which then escapes the mustache.","### hbs-backslash-before-mustache","tidyrs: \"<a class=\\\"b c\\\"></a>\"","Prettier: \"<a class=\\\"b c\\\"></a>\"","input: \"<a class=\\\"b c\\\"></a>\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:686-701","- Why: HTML splits classes only at ASCII whitespace, so `b\\u00a0c` is one class. Prettier splits it into two.","### hbs-no-break-space-in-class","tidyrs: \"{{#a}} {{/a}}\"","Prettier: \"{{#a}}{{/a}}\"","input: \"{{#a }} {{/a}}\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:265-268 (`is_white_space_node` uses ASCII whitespace), mod.rs:244-245 (empty template)","- Why: Prettier counts U+00A0 as whitespace and deletes it, but it renders as a space. In the component case Prettier also makes `<A>` self-closing, which drops its block content.","### hbs-no-break-space","tidyrs: \"<style>a{b:\\\"\\\\{{c}}\\\"}</style>\"","Prettier: \"<style>a{b:\\\"{{c}}\\\"}</style>\"","input: \"<style >a{b:\\\"\\\\{{c}}\\\"}</style>\\n\"","- Where: crates/tidyrs/src/handlebars/printer.rs:557-570 (such a `<style>` stays raw text), printer.rs:514","- Why: In `<style>`, Prettier drops the backslash of `\\{{` and the spaces next to a mustache, which changes the CSS that renders (`0{{b}}0` is one token).","### hbs-style-with-mustache","tidyrs: \"<p></p>\"","Prettier: \"<p></p>\"","input: \"<p ></p>\\n\"","- Where: crates/tidyrs/src/handlebars/tokenizer.rs:950-969 (comment or tag kept as written), printer.rs:717-720 (`<pre>`), printer.rs:313-335 (ignored text keeps its escapes)","- Why: Prettier drops the backslash of `\\{{`, so the text becomes a mustache that Handlebars evaluates.","### hbs-escaped-mustache","tidyrs: \"<p></p>\"","Prettier: \"<p></p>\"","input: \"<p ></p>\\n\"","- Where: crates/tidyrs/src/handlebars/tokenizer.rs:720 (dropped character), tokenizer.rs:1052 (mustache at the start or end of a comment); the comment is then printed as written","- Why: Prettier loses a character after `<!--`, or moves a mustache out of the comment, so the comment text changes or the mustache renders.","### hbs-html-comment-start-and-end","tidyrs: \"a <3 b ></b>\\n\"","Prettier: \"a <b></b>\"","input: \"a <3 b ></b>\\n\"","- Where: crates/tidyrs/src/handlebars/tokenizer.rs:608, tokenizer.rs:1192 (set `has_lost_text`), mod.rs:282 (prints the template as written)","- Why: The HTML tokenizer drops a `<` that does not start a tag, or an unfinished tag at the end, so Prettier loses that text. tidyrs then prints the whole template as written.","### hbs-dropped-markup-kept-as-written","tidyrs: \"<!DOCTYPE html>\\n<p></p>\"","Prettier: \"<p></p>\"","input: \"<!DOCTYPE html>\\n<p ></p>\\n\"","- Where: crates/tidyrs/src/handlebars/tokenizer.rs:987 (adds a `Doctype` node), printer.rs:364 (prints it as written)","- Why: Prettier deletes the doctype, because Glimmer has no node for it. Without it the browser renders the page in quirks mode.","### hbs-doctype","## Handlebars","| [tempura and text mode](#beyond-prettier) | handlebars | approved 2026-10-31 |","| [the rule in step 2](#process) | all | proposed |","| [vue-v-pre-interpolation](#vue-v-pre-interpolation) | vue | proposed |","| [html-text-after-nul](#html-text-after-nul) | html/vue | proposed |","| [html-ignored-void-without-slash](#html-ignored-void-without-slash) | html | proposed |","| [html-whitespace-only-pre-textarea](#html-whitespace-only-pre-textarea) | html | proposed |","| [html-unquoted-attribute-value](#html-unquoted-attribute-value) | html/vue | proposed |","| [html-pre-without-end-tag](#html-pre-without-end-tag) | html | proposed |","| [css-custom-property-url](#css-custom-property-url) | css/less | proposed |","| [css-custom-property-json](#css-custom-property-json) | css/scss/less | proposed |","| [css-custom-property-line-breaks](#css-custom-property-line-breaks) | css/scss/less | proposed |","| [css-custom-property-values](#css-custom-property-values) | css/scss/less | proposed |","| [css-author-defined-names](#css-author-defined-names) | css/scss/less | proposed |","| [css-hex-escape-space-in-value](#css-hex-escape-space-in-value) | css/scss/less | proposed |","| [css-attribute-value-escape](#css-attribute-value-escape) | css/scss/less | proposed |","| [css-hex-escape-space-in-selector](#css-hex-escape-space-in-selector) | css/scss/less | proposed |","| [css-nth-and-keyframe-sign](#css-nth-and-keyframe-sign) | css/scss/less | proposed |","| [css-line-comment-before-brace-or-semicolon](#css-line-comment-before-brace-or-semicolon) | scss/less | proposed |","| [css-comment-only-at-rule-params](#css-comment-only-at-rule-params) | scss | proposed |","| [less-variable-comment](#less-variable-comment) | less | proposed |","| [less-variable-colon-without-space](#less-variable-colon-without-space) | less | proposed |","| [css-non-ascii-lowercase](#css-non-ascii-lowercase) | css/scss/less | proposed |","| [css-selector-without-namespace](#css-selector-without-namespace) | css/scss/less | proposed |","| [css-escaped-space-in-value](#css-escaped-space-in-value) | css/scss/less | proposed |","| [css-escaped-space-before-semicolon](#css-escaped-space-before-semicolon) | css/scss/less | proposed |","| [hbs-ws-ignore-escaped-mustache](#hbs-ws-ignore-escaped-mustache) | handlebars | proposed |","| [hbs-line-separator-columns](#hbs-line-separator-columns) | handlebars | proposed |","| [hbs-else-chain](#hbs-else-chain) | handlebars | proposed |","| [hbs-comment-dashes](#hbs-comment-dashes) | handlebars | proposed |","| [hbs-triple-stash-strip](#hbs-triple-stash-strip) | handlebars | proposed |","| [hbs-number-exponent](#hbs-number-exponent) | handlebars | proposed |","| [hbs-raw-block](#hbs-raw-block) | handlebars | proposed |","| [hbs-dropped-arguments](#hbs-dropped-arguments) | handlebars | proposed |","| [hbs-hash-key-in-brackets](#hbs-hash-key-in-brackets) | handlebars | proposed |","| [hbs-bracketed-segment](#hbs-bracketed-segment) | handlebars | proposed |","| [hbs-path-round-trip](#hbs-path-round-trip) | handlebars | proposed |","| [hbs-void-with-children](#hbs-void-with-children) | handlebars | proposed |","| [hbs-whitespace-block-in-pre-textarea](#hbs-whitespace-block-in-pre-textarea) | handlebars | proposed |","| [hbs-pre-descendant-whitespace](#hbs-pre-descendant-whitespace) | handlebars | proposed |","| [hbs-script-textarea-lines](#hbs-script-textarea-lines) | handlebars | proposed |","| [hbs-both-quotes-in-value](#hbs-both-quotes-in-value) | handlebars | proposed |","| [hbs-backslash-before-mustache](#hbs-backslash-before-mustache) | handlebars | proposed |","| [hbs-no-break-space-in-class](#hbs-no-break-space-in-class) | handlebars | proposed |","| [hbs-no-break-space](#hbs-no-break-space) | handlebars | proposed |","| [hbs-style-with-mustache](#hbs-style-with-mustache) | handlebars | proposed |","| [hbs-escaped-mustache](#hbs-escaped-mustache) | handlebars | proposed |","| [hbs-html-comment-start-and-end](#hbs-html-comment-start-and-end) | handlebars | proposed |","| [hbs-dropped-markup-kept-as-written](#hbs-dropped-markup-kept-as-written) | handlebars | proposed |","| [hbs-doctype](#hbs-doctype) | handlebars | proposed |","| --- | --- | --- |","| Entry | Area | Status |","## Summary","Most entries come from bun's ports, which correct the places where Prettier's output changes the meaning of the code. When HTML was ported, the corrections that are only layout (an SVG `<text>`, `<script>` and `<dialog>` on their own lines, classes split at ASCII whitespace only) were removed, so HTML prints what Prettier prints there.","3. Each entry is `proposed` (in the code, awaiting sign-off) or `approved` (with the date). A rejected entry is removed from the code and from this file, and its rows from the test.","2. Proposed rule, which itself needs sign-off: keep a deviation only where Prettier's output changes what the code means (it loses text, changes a value that a program reads, or no longer parses). Where the difference is only layout, print what Prettier prints.","1. A change that makes tidyrs print something other than Prettier is a deviation. It is never shipped silently: add an entry here with status `proposed`, add its rows to `tests/deviations.json`, and raise it with Luke for sign-off.","## Process","tidyrs prints what Prettier 3.9.9 prints, except where this file says otherwise. Each entry below says what tidyrs prints instead, why, where the rule is, and whether Luke has signed it off. `crates/tidyrs/tests/deviations.json` holds every input that was checked against both tools, and `cargo test --test deviations` fails if tidyrs stops printing what an entry says.","# Deviations from Prettier","oid","fc409a7","mode","100644","parents",[20],"author",{"_1138":1139,"_1140":1141,"_1146":1147},"committer",{"_1138":1139,"_1140":1141,"_1146":1147},"message","docs: list prettier deviations\n\nAll 47 deviations are proposed, awaiting Luke's sign-off, as is the\nrule that keeps only those where Prettier changes the meaning. The\ntempura and text mode decisions are approved. Two bugs that differ\nfrom Prettier by mistake are listed until they are fixed.","signature","pgp","subject","docs: list prettier deviations","authors",[1137],{"_1138":1139,"_1140":1141,"_1142":1143,"_1144":1145},"name","Luke Edwards","email","luke.edwards05@gmail.com","login","lukeed","avatarUrl","https://avatars.githubusercontent.com/u/5855893?v=4","time",1793466861,"documentNavigation","repo","lukeed/tidy","repoId","b2cac5cc-818f-4958-803a-7d401ccd9a90","ownerId","user:5855893","site","nexthub","private","admin","settings","maintainer","triage","starred","stars","watchers","watching","pinned","notify","views",[1228,1229,1230,1231,1232,1233,1234,1235,1236,1237,1238,1239,1240],"navigation",{"_1168":1169,"_1189":1190,"_1191":1192,"_1193":1194,"_1195":1196,"_1197":1198,"_750":1199},"sources",[],"viewer","meta",{"_1184":754,"_1185":1143,"_1186":754,"_1157":26,"_1187":1183,"_1188":26,"_1163":36,"_1164":43},"branches",[1183],"tags",[],"cloneUrl","https://git.nexthub.sh/lukeed/tidy.git","main","description","owner","section","head","empty","pins",[1211,1212,1213],"documents",{"_1208":1209,"_1210":36},"code",{"_1205":1206,"_1207":36},"automations",{"_1202":1203,"_1204":-5},"delivery",{"_1200":36,"_1201":-5},"W1_y18R9FUcyveBRlHeRXdVTtjo","releases","applications","workflows",2,"deployments","commits",350,"changes","counts",{},"total",{"_1214":1207,"_1138":1226,"_28":1207,"_1217":1227,"_1166":1219,"_1220":26,"_1221":1219,"_1222":36},{"_1214":1223,"_1138":1224,"_28":1223,"_1217":1225,"_1166":1219,"_1220":26,"_1221":1219,"_1222":36},{"_1214":1215,"_1138":1216,"_28":1215,"_1217":1218,"_1166":1219,"_1220":26,"_1221":1219,"_1222":36},"id","issues","Issues","filters",{},true,"saved","pinnable","count","tasks","Tasks",{},"Changes",{},{"_1214":1207,"_1138":1226,"_28":1207,"_1217":1271,"_1166":1219,"_1220":26,"_1221":1219},{"_1214":1223,"_1138":1224,"_28":1223,"_1217":1270,"_1166":1219,"_1220":26,"_1221":1219},{"_1214":1215,"_1138":1216,"_28":1215,"_1217":1269,"_1166":1219,"_1220":26,"_1221":1219},{"_1214":1266,"_1138":1267,"_28":1266,"_1217":1268,"_1166":26,"_1220":26,"_1221":1219},{"_1214":1263,"_1138":1264,"_28":1263,"_1217":1265,"_1166":26,"_1220":26,"_1221":1219},{"_1214":1202,"_1138":1261,"_28":1195,"_1217":1262,"_1166":26,"_1220":26,"_1221":1219},{"_1214":1204,"_1138":1258,"_28":1259,"_1217":1260,"_1166":26,"_1220":26,"_1221":1219},{"_1214":1200,"_1138":1256,"_28":1200,"_1217":1257,"_1166":26,"_1220":26,"_1221":1219},{"_1214":1252,"_1138":1253,"_28":1254,"_1217":1255,"_1166":26,"_1220":26,"_1221":1219},{"_1214":1191,"_1138":1250,"_28":1191,"_1217":1251,"_1166":26,"_1220":26,"_1221":26},{"_1214":1247,"_1138":1248,"_28":1247,"_1217":1249,"_1166":26,"_1220":26,"_1221":26},{"_1214":1244,"_1138":1245,"_28":1244,"_1217":1246,"_1166":26,"_1220":26,"_1221":26},{"_1214":1241,"_1138":1242,"_28":1241,"_1217":1243,"_1166":26,"_1220":26,"_1221":26},"decisions","Decisions",{},"changelog","Changelog",{},"roadmap","Roadmap",{},"Documents",{},"activity","Activity","insights",{},"Releases",{},"Deployments","automations/deployments",{},"Workflows",{},"discussions","Discussions",{},"goals","Goals",{},{},{},{},"groups","user","agents",[],"now",1794459315365,"sidebar","expanded"] </article></body></html>