v0.11.0

Herb v0.11

Herb v0.11 ships alongside ReActionView v0.6. Check out the "What's new in Herb v0.11" post on the Herb Blog.

Parser

• Introduce ERBIterationBlockNode and iteration_nodes option by @marcoroth in #1912
• Introduce HerbDirectiveNode and HerbStateDirectiveNode by @marcoroth in #2435
• Introduce ERBCommentNode by @marcoroth in #2605
• Introduce XMLProcessingInstructionNode by @marcoroth in #2266
• Add an erb_openers option for custom ERB tag openers by @marcoroth in #2487, #2491 and #2645
• Follow HTML5 tokenizer for attribute names/values and comments by @marcoroth in #2593
• Treat every raw text element, including <textarea>, as raw text by @marcoroth in #2596 and #2601
• Treat <title> content as text by @marcoroth in #2597
• Key foreign content on a kind and the element name by @marcoroth in #2598
• Count characters, not bytes, when computing columns by @marcoroth in #2442
• Convert dynamic boolean attributes to conditional attributes by @marcoroth in #2112
• Convert literals to static text in transform_conditionals by @marcoroth in #2302
• Don't transform locals that shadow Action View helpers by @marcoroth in #1900 and #2076
• Only analyze receiver-less render calls as Action View renders by @marcoroth in #2071
• Don't flag render layout: with a block as missing its block by @marcoroth in #2044
• Detect stylesheet_link_tag helper by @marcoroth in #2083
• Split an ERB tag holding a case and its first condition by @marcoroth in #2629
• Split an ERB tag that continues and closes a control-flow block by @marcoroth in #2632
• Report an inline case/in on one line in both parse modes by @marcoroth in #2630
• Only report NestedCommentError in strict mode by @marcoroth in #2604
• Don't treat the ternary ? as a then keyword by @marcoroth in #1976
• Improve error recovery for unterminated ERB tags by @marcoroth in #1970
• Fix crash on an unterminated control-flow tag by @marcoroth in #2657
• Allow an ERB delimiter inside a Ruby string by @marcoroth in #2656
• Add track_locations option to skip source-location objects by @joelhawksley in #2199
• Count errors in error_count so binding can skip the error walk by @joelhawksley in #2217

Engine

• Implement ComponentVisitor by @marcoroth in #2032
• Add AutoCloseOmittedTagsVisitor by @marcoroth in #1188
• Add ContentForVisitor and remove content_for_head option by @marcoroth in #2075
• Implement RemoveCommentsVisitor by @marcoroth in #2438
• Introduce SourceAttributionVisitor by @marcoroth in #2447 and #2611
• Add HTMLSafeAssertionsVisitor and parser option requirements by @marcoroth in #2151 and #2178
• Introduce Herb::Diagnostic and make reporting a visitor mixin by @marcoroth in #2173
• Run validators as visitors on an ordered VisitorStack by @marcoroth in #2174
• Deliver diagnostics to the browser in one payload by @marcoroth in #2175
• Make validation, debug, and optimization opt-in visitors by @marcoroth in #2079
• Introduce VisitorContext for transform visitors by @marcoroth in #2163
• Add Stack.arrange to order visitors from what they declare by @marcoroth in #2586
• Implement InlineRenderVisitor to inline static partials by @marcoroth in #1666
• Introduce CSSInliner::Visitor for inlining CSS into [style] by @marcoroth in #2455
• Mark InlineRender and CSSInliner as experimental by @marcoroth in #2640
• Let a subclass choose which compiler walks the AST by @marcoroth in #2239
• Introduce DynamicsCompiler to compile only dynamic values by @marcoroth in #2240
• Introduce SubtreeCompiler to compile part of a template by @marcoroth in #2241
• Introduce SlotVisitor for slot markers by @marcoroth in #1986, #2582 and #2584
• Add client slot mode that parks every conditional branch by @marcoroth in #2268 and #2441
• Introduce SlotSubtree to render the markup a slot covers by @marcoroth in #2283
• Park a collection's item template on every render by @marcoroth in #2329
• Key a collection whose rows are built by a tag helper by @marcoroth in #2271
• Report template values as payload that names where they belong by @marcoroth in #2273
• Refuse two named elements claiming one slot by @marcoroth in #2363
• Compile mixed rcdata to parts and diagnose slots by @marcoroth in #2512
• Compile a template's slot schema without rendering it by @marcoroth in #2513
• Anchor a slot on an element opened across a conditional by @marcoroth in #2612
• Keep a block slot's body unescaped when a helper captures it by @marcoroth in #2699
• Rework slots so each file has one job, and report compile errors as diagnostics by @marcoroth in #2420
• Introduce a keyed slot type and compile a standalone herb-key element to it by @marcoroth in #2577 and #2578
• Introduce <Fragment> and <Fallback> built-in components by @marcoroth in #2564, #2576 and #2654
• Introduce deferred <Async> and <Lazy> built-in components by @marcoroth in #2565
• Generate built-in components from config/ by @marcoroth in #2583
• Fan out a state read in an interpolated attribute by @marcoroth in #2365
• Read a state through unless with inverted arms by @marcoroth in #2371
• Compare states with ordered, negated, and state-to-state operators by @marcoroth in #2372
• Combine state conditions with && and || by @marcoroth in #2373
• Derive a state from the states it reads by @marcoroth in #2375
• Count items into a state with a template fold by @marcoroth in #2376
• Slot a state read inside a tag helper attribute by @marcoroth in #2378
• Ship state manifests for every rendered partial by @marcoroth in #2364
• Ship seeded state values with the render by @marcoroth in #2379, #2382 and #2386
• Point herb:state diagnostics at the part that is wrong by @marcoroth in #2431 and #2470
• Refuse herb:state conditions that are always true or false by @marcoroth in #2505
• Resolve herb:state reads from Prism nodes by @marcoroth in #2506
• Use HerbStateDirectiveNode instead of reparsing signatures by @marcoroth in #2444
• Let a values request steer state initialization by @marcoroth in #2554
• Evaluate an attribute value conditional as the attribute's value by @marcoroth in #2563
• Bind a partial's states to its caller through state: on render by @marcoroth in #2650, #2651 and #2652
• Resolve partials through a resolver on the context by @marcoroth in #2649
• Implement <style scoped> to scope a <style> to the file it was written in by @marcoroth in #2399, #2404, #2453, #2454 and #2477
• Keep a template's line numbers in the code it compiles to, matching Erubi by @marcoroth and @joelhawksley in #1546, #1555, #2479, #2480, #2482, #2483, #2484, #2486, #2488, #2489, #2490, #2493, #2496, #2498, #2500, #2503, #2508, #2509, #2519, #2520 and #2526
• Support Erubi's trim option by @marcoroth in #2391
• Support Erubi's literal_prefix and literal_postfix by @marcoroth in #2647
• Emit escaped ERB control flow as literal text by @marcoroth in #2628
• Keep the whitespace a template puts between attributes by @marcoroth in #2309
• Keep the indentation of a first-line tag that has trailing content by @marcoroth in #2642
• Fold literal output, static branches and static subtrees in OptimizeVisitor by @marcoroth in #2494, #2497, #2499 and #2507
• Emit only the Ruby a compiled template actually needs by @marcoroth in #2291
• Skip location tracking when nothing asks for it by @marcoroth in #2317
• Single-pass optimize_tokens by @joelhawksley in #2232
• Use String#match? for the compiler's regexp guards by @joelhawksley and @marcoroth in #2235 and #2250
• Compute relative file paths and the project path lazily by @joelhawksley and @marcoroth in #2262 and #2310
• Scan for trailing whitespace instead of matching it by @marcoroth in #2495
• Emit render tags when render_nodes is enabled by @marcoroth in #2176
• Instrument every ERB tag and measure what each one observed by @marcoroth in #2177
• Build a render tree and annotate what a producer measured by @marcoroth in #2180
• Report Action View helpers that were overwritten after being compiled away by @marcoroth in #2179
• Let producers register runtime measurements by @marcoroth in #2529
• Introduce Runtime::Journal to record what a template did in a request by @marcoroth in #2531 and #2532
• Add capture_output to record what an output tag rendered by @marcoroth in #2533
• Reach the report session from the fiber a render happens in by @marcoroth in #2396
• Give the report channels for what a page collects by @marcoroth in #2398
• Serve a compile error page the Dev Tools can boot into by @marcoroth in #2414
• Retire the highlighter shell-out for compile errors by @marcoroth in #2425
• Raise CompilationError as a SyntaxError by @marcoroth in #2608 and #2700
• Move the generator template guard into a validator by @marcoroth in #2392
• Use Location.zero and Token.from in DebugVisitor by @marcoroth in #2053

Formatter

• Add indentStyle to allow formatting using tabs by @brandonweiss and @marcoroth in #2114 and #2220
• Wrap attributes based on maxLineLength only by @andy-rootly in #1834
• Preserve user newlines for inline elements by @marcoroth in #1949
• Don't insert a blank line before a trailing comment by @marcoroth in #1950
• Preserve indentation of nested multi-line HTML comments by @marcoroth in #1998
• Preserve inline whitespace in ERB branches by @marcoroth in #2015
• Preserve author-expanded multi-line ERB tags by @G-Rath in #2059
• Allow two blank lines as an intentional wider break by @marcoroth in #2121
• Fix attribute spacing lost on elements nested in ERB blocks by @vjymisal0 in #2148
• Keep Ruby =begin/=end block-comment delimiters in column 0 by @jaideeppyne in #2407
• Rewrite a case sharing an ERB tag with its first condition by @marcoroth in #2631
• Keep a heredoc closing tag off the terminator line by @marcoroth in #2648
• Don't read from stdin for --check or when it's not a pipe, file, or socket by @marcoroth in #1955 and #2120
• Report skipped files and align CLI summary with herb-lint by @marcoroth in #1991

Linter

• Lint a rendered page in the browser by @marcoroth in #2478, #2481 and #2568
• Add defaultEnabledIn so version gate sees re-enabled rules by @marcoroth in #2613
• Extend herb:disable with per-rule counts by @joelhawksley in #2351
• Make cleanup rules less intrusive in the editor by @marcoroth in #1965
• Scope Action View specific rules to actionview option by @marcoroth in #2223
• Respect framework when parsing Action View helpers by @marcoroth in #2265
• Make element context rules aware of where a file is rendered by @marcoroth in #2095
• Export every registered rule from the package entrypoint by @marcoroth in #2102
• Move shared rule utilities into src/utils/ by @marcoroth in #2320
• Fix rule gaps behind skipped and failing tests by @marcoroth in #2146
• Add dedent as an explicit dependency by @jleo3 in #2214
• Remove Yeoman rule generator by @marcoroth in #2025
• Fix html-no-duplicate-ids for interpolated helper IDs by @marcoroth in #1940
• Update html-no-duplicate-ids to use ERBIterationBlockNode by @marcoroth in #1913
• Update erb-no-output-control-flow to use ERBIterationBlockNode by @marcoroth in #1914
• Improve erb-no-output-control-flow offense message by @marcoroth in #2008
• Update erb-no-output-control-flow message for end tags by @akira-in-tech in #2205
• Don't flag consumed helper in actionview-no-silent-helper by @marcoroth in #1971
• Cover Component slot setters in actionview-no-silent-helper by @marcoroth in #2616
• Don't flag case operands in erb-no-unused-literals by @marcoroth in #1978
• Don't flag conditional predicates in erb-no-unused-literals by @viktorianer in #2637
• Don't flag String literals in erb-no-unsafe-raw by @marcoroth in #2031
• Improve unextractable tags in erb-no-duplicate-branch-elements by @marcoroth in #2033
• Fix erb-no-duplicate-branch-elements autofixes by @marcoroth in #2051
• Fix erb-no-trailing-whitespace autofix inside HTML tags by @marcoroth in #2016
• Improve erb-no-unused-expressions offense message by @marcoroth in #2038
• Allow attribute writes in erb-no-unused-expressions by @marcoroth in #2511
• Allow slot setters on block local in erb-no-unused-expressions by @marcoroth in #2602
• Improve erb-no-instance-variables-in-partials offense message by @marcoroth in #2046
• Show erb-prefer-direct-output rewrite in offense message by @AG0708 in #2193
• Don't flag empty data-* values in Action View tag helpers by @marcoroth in #2024
• Make more attribute rules Action View Helpers aware by @marcoroth in #2004
• Restrict erb-prefer-image-tag-helper to Action View by @marcoroth in #2078
• Make erb-no-conditional-html-element framework aware by @marcoroth in #2641
• Don't flag ERB string literals that can't be inlined safely by @marcoroth in #2129
• Point strict locals offenses at the declaration they violate by @marcoroth in #2098
• Infer strict locals from call sites in erb-strict-locals-required by @marcoroth in #2103
• Point erb-strict-locals-required at the first line of the file by @marcoroth in #2147
• Don't report duplicate strict locals diagnostics by @AG0708 in #2252
• Improve locations for erb-strict-locals-comment-syntax by @marcoroth in #2267
• Apply the strict locals rules to every template by @marcoroth in #2614
• Allow a combined state condition in a boolean attribute by @marcoroth in #2385
• Don't flag external scripts in html-require-script-nonce by @manrods in #2253
• Fix SVG false positives in html-no-block-inside-inline by @FrancescoK in #2411
• Let user files.include override default excludes by @joelhawksley in #2406

Linter Rules

New Rules

• Implement actionview-no-helper-shadowing rule by @marcoroth in #1897 and #2133
• Implement actionview-prefer-pluralize-helper rule by @joaoGabriel55 in #1868
• Implement actionview-prefer-collection-render rule by @marcoroth in #1957 and #1997
• Implement actionview-no-unnecessary-html-safe rule by @marcoroth in #2007
• Implement actionview-no-unused-strict-locals rule by @marcoroth in #2012
• Implement actionview-no-redundant-local-assigns rule by @marcoroth in #2014
• Implement actionview-no-implicit-polymorphic-url rule by @marcoroth in #2017, #2054 and #2131
• Implement actionview-no-strict-locals-error rule by @marcoroth in #2060
• Implement actionview-no-render-option-shadowing rule by @marcoroth in #2065
• Implement actionview-no-dynamic-partial-path rule by @marcoroth in #2066
• Implement actionview-prefer-qualified-partial-path rule by @marcoroth in #2067 and #2132
• Implement actionview-no-implicit-partial rule by @marcoroth and @luantaraschi in #2068 and #2197
• Implement actionview-no-content-argument-with-block rule by @marcoroth in #2139
• Implement actionview-prefer-link-to-helper rule by @marcoroth in #2143
• Implement actionview-no-mistyped-locals rule by @marcoroth in #2344
• Implement actionview-prefer-form-with rule by @marcoroth in #2646
• Implement erb-no-unused-block-argument rule by @marcoroth in #1958, #1962, #1968, #1992 and #2003
• Implement erb-prefer-each-over-map rule by @marcoroth in #1959
• Implement erb-no-shadowed-block-argument rule by @marcoroth in #1960
• Implement erb-prefer-explicit-conditionals rule by @marcoroth in #1969
• Implement erb-prefer-do-end-blocks rule by @marcoroth in #1973
• Implement erb-no-sleep rule by @marcoroth in #2023
• Implement erb-no-unused-local-variable rule by @marcoroth in #2074 and #2161
• Implement erb-no-byte-order-mark rule by @marcoroth in #2149
• Implement erb-no-class-definitions rule by @markokajzer in #2171
• Implement erb-no-module-definitions rule by @markokajzer in #2170
• Implement erb-no-method-definitions rule by @markokajzer in #2172
• Implement erb-no-return rule by @markokajzer in #2183
• Implement erb-no-multiple-statements rule by @marcoroth in #1573, #2634 and #2644
• Implement erb-closing-tag-indent rule by @markokajzer in #1445
• Implement turbo-permanent-no-misleading-value rule by @cb341 and @marcoroth in #677 and #1967
• Implement ujs-* rules for deprecated @rails/ujs attributes by @marcoroth in #2057 and #2136
• Implement html-no-nested-forms rule by @irinanazarova in #1961
• Implement html-no-event-handler-attributes and html-no-inline-script-elements rules by @markokajzer and @marcoroth in #1536 and #2077
• Implement html-no-style-attributes and html-no-style-elements rules by @markokajzer in #1539
• Implement html-no-literal-nbsp rule by @marcoroth in #2152
• Implement html-attribute-name-valid-characters rule by @marcoroth in #2594
• Implement html-no-obsolete-tags rule by @marcoroth in #2619
• Implement svg-no-deprecated-tags rule by @alloutflo in #2109
• Implement a11y-no-visually-hidden-interactive-elements rule by @joelhawksley and @marcoroth in #1671 and #2127
• Implement herb-config-framework-option rule by @marcoroth in #2135
• Implement linter rules for slots, state and actions by @marcoroth in #2343, #2366, #2433, #2698 and #2701
• Implement herb:slots and herb:state hygiene rules by @marcoroth in #2374
• Implement herb-state-no-server-writes rule by @marcoroth in #2377
• Implement herb-state-directive-syntax rule by @marcoroth in #2445
• Implement herb-state-no-shadowed-states rule by @marcoroth in #2567
• Implement herb-component-requires-slots rule by @marcoroth in #2571
• Implement herb-slots-valid-components rule by @marcoroth in #2572
• Implement herb-state-requires-slots rule by @marcoroth in #2573
• Implement herb-slots-single-directive rule by @marcoroth in #2574
• Implement <style scoped> rules by @marcoroth in #2401 and #2471
• Detect unused selectors and empty rules in <style> blocks by @marcoroth in #2402

Autofixes

• Implement autofix for erb-no-output-control-flow by @marcoroth in #2010
• Fix erb-strict-locals-comment-syntax and implement autofix by @marcoroth in #2096

Linter CLI

• Implement --log-level flag and improve summary output by @marcoroth in #1966 and #2006
• Add --show-fix-diff flag to show autofix diff in CLI output by @marcoroth in #1572
• Keep partial index current when autofix rewrites a partial by @marcoroth in #2072
• Add a hint when no rules are enabled by @marcoroth in #1963
• Preserve spacing in new rule hints by @joeeei11 in #2022
• Don't lint every file twice when running --fix by @marcoroth in #2206
• Fix herb-format and herb-lint when run from git hooks by @marcoroth in #2126

Config

• Add all pseudo rule to set the default and severity for every linter rule by @marcoroth in #1954 and #2443
• Support YAML anchors, aliases and merge keys in .herb.yml by @matiasleidemer and @marcoroth in #1632, #2036 and #2037
• Always produce loadable YAML when mutating .herb.yml by @marcoroth in #2034
• Report when a wrongly named config file is present by @marcoroth in #1996 and #2001
• Explain version skew when .herb.yml fails validation by @marcoroth in #1941
• Don't validate the options under the engine key by @marcoroth in #2000
• Move the editor setting defaults out of the language server by @marcoroth in #2323

Language Server

• Add workspace and multi-project support by @marcoroth in #2113, #2157 and #2159
• Implement Completion Provider by @marcoroth in #1368
• Implement Extract to Partial code action by @marcoroth in #2042
• Implement Definition Provider for render partials by @marcoroth in #2045
• Implement hover for render partials by @marcoroth in #2049
• Implement textDocument/references for partials by @marcoroth in #2106
• Auto-complete partial names and <%= render %> options by @marcoroth in #2108
• Implement Document Symbol Provider by @marcoroth in #2123
• Implement textDocument/onTypeFormatting for ERB block closers by @joaoGabriel55 in #2195
• Maintain partial index for cross-file diagnostics by @marcoroth in #2062
• Pass the partial caller index to cross-file linter rules by @marcoroth in #2118
• Point diagnostics at the call sites that caused them by @marcoroth in #2140
• Clear stale diagnostics and skip files outside workspace by @marcoroth in #2110
• Parse document with its own project's parser options by @marcoroth in #2638
• Give the editor's linter the project's whole config by @marcoroth in #2643
• Show what the application recorded from its journal by @marcoroth in #2534
• Rename classes to match LSP vocabulary and split Settings by @marcoroth in #2158
• Fix opening .herb.yml in remote workspaces by @marcoroth in #2305
• Handle declined capability registrations by @marcoroth in #2702
• Include build time in local dev build version by @marcoroth in #2169

Language Service

• Move editor-agnostic providers out of the language server by @marcoroth in #2162 and #2186
• Implement Inlay Hints by @marcoroth in #1328
• Implement Selection Ranges by @marcoroth in #2210
• Implement documentHighlight for strict and block locals by @marcoroth in #2208
• Complete the arguments a helper yields to its block by @marcoroth in #2156 and #2166
• Support herb:state and the data-herb-* attributes by @marcoroth in #2369 and #2703
• Add hover support for <style scoped> by @marcoroth in #2403 and #2475
• Resolve partials against the view root the index found by @marcoroth in #2184
• Change Action View Code Action to only rewrite the selected element by @jaideeppyne in #2207
• Respect configured framework in Action View features by @marcoroth in #2264
• Don't mutate the parse tree when hovering or commenting by @marcoroth in #2204
• Cache parse results in ParserService by @marcoroth in #2658

Analysis

• Implement @herb-tools/analysis package by @marcoroth in #2168
• Template dependencies, state tracing, and partial resolution by @marcoroth in #1667
• Introduce ProjectIndex as the front door to a project's indexes by @marcoroth in #2185
• Rename PartialCallerIndex to RenderGraph and answer both directions by @marcoroth in #2190
• Collect what state a template depends on by @marcoroth in #2187
• Work out which templates a state change affects by @marcoroth in #2188
• Map state down to the nodes that read it by @marcoroth in #2189
• Number a node the way SlotVisitor and SubtreeCompiler do by @marcoroth in #2279
• Introduce SlotDependencies to say which state a slot reads by @marcoroth in #2280
• Carry a page's state into the partials that render it by @marcoroth in #2281
• Follow state through block parameters and the locals it is assigned to by @marcoroth in #2288 and #2289
• Never call a constant an identity once the map travels by @marcoroth in #2290
• Build the slot dependency map the way the host compiled the page by @marcoroth in #2293
• Tell a loop apart from a block that runs once by @marcoroth in #2296
• Don't treat a name in a string literal as a reference by @marcoroth in #2639

Core

• Implement Action View Partial Resolution by @marcoroth in #2058
• Introduce Action View Partial Index by @marcoroth in #2061
• Introduce Action View partial caller index by @marcoroth in #2080 and #2111
• Introduce build factories for AST nodes by @marcoroth in #2064
• Rename Range fields from start/end to from/to by @marcoroth in #2313
• Type size_t error fields as number by @marcoroth in #2581
• Give isHTMLNode the same shape as isERBNode by @marcoroth in #2610

Herb

• Introduce Locate and SourcePath, and add locate on nodes and parse results by @marcoroth in #2452 and #2466
• Derive the ERB node group from the tag tokens by @marcoroth in #2606
• Generate Parser Options from config.yml by @marcoroth in #1833
• Generate the whitespace preserving element list from config by @marcoroth in #2627

Action View

• Track what every helper yields to its block by @marcoroth in #2002
• Add helpers from the importmap-rails gem by @marcoroth in #2005
• Don't treat form builder helpers as top-level helpers by @marcoroth in #2141

Client

• Introduce @herb-tools/client to index a template's slots by @marcoroth in #2272
• Apply payload and report what values alone could not do by @marcoroth in #2274
• Properly address a slot inside markup a helper like content_for captured by @marcoroth in #2275
• Add, remove, reorder and re-key a collection's items by @marcoroth in #2276, #2278, #2331 and #2332
• Add state to set a page's state and write what it can by @marcoroth in #2282
• Write what the page owns now, and debounce only the request by @marcoroth in #2292
• Tell a page's own state from a command by @marcoroth in #2295
• Let a branch be switched from the client by @marcoroth in #2300
• Let a template name a slot with data-herb-name by @marcoroth in #2330
• Make every slot write reversible by @marcoroth in #2333 and #2361
• Introduce herb:state for client-owned template state by @marcoroth in #2334, #2335, #2370 and #2384
• Bind a form control to the state it renders by @marcoroth in #2336 and #2383
• Send a mutation without cancelling the one before it by @marcoroth in #2337
• Report what the runtime declined to do by @marcoroth in #2338
• Drive state from data-herb-* action attributes by @marcoroth in #2341, #2558 and #2559
• Drive a boolean attribute's presence from state by @marcoroth in #2345
• Make a form an optimistic send without a controller by @marcoroth in #2347
• Reconstruct interpolated attributes from parked parts by @marcoroth in #2348
• Queue diagnostics for a late panel and report ambiguous confirms by @marcoroth in #2362
• Track the branch a collection item's conditional rendered by @marcoroth in #2381
• Settle the markup a client builds for itself by @marcoroth in #2387
• Settle a shown branch from its slot, not from the DOM by @marcoroth in #2448
• Generate state kinds and comparison operators from one definition by @marcoroth in #2449
• Support predicates, transforms and negation in herb:state reads by @marcoroth in #2450 and #2467
• Keep state authoritative across rebuilds and payloads by @marcoroth in #2514
• Refetch server-derived slot values in production by @marcoroth in #2555 and #2556
• Unroll server-rendered branches from the values payload by @marcoroth in #2557
• Read a negated presence right when hydrating a state by @marcoroth in #2560
• Focus an autofocus element when its branch materializes by @marcoroth in #2562
• Fetch deferred blocks in parallel and let them poll by @marcoroth in #2566, #2579 and #2580
• Animate slot updates with data-herb-transition by @marcoroth in #2575
• Settle request's own waiters and evaluate derived transforms by @marcoroth in #2591
• Add behaviors with lifecycle, transition and leave hooks by @marcoroth in #2615

Dev Tools

• Implement Runtime Diagnostics Panel and Reporting API by @marcoroth in #2327, #2380, #2410 and #2413
• Implement full-screen overlays for the Diagnostics Panel by @marcoroth in #2409
• Show a file's offenses in one block instead of one card each by @marcoroth in #2415
• Retire the error overlay in favor of the diagnostics panel by @marcoroth in #2424
• Show compile diagnostic with the source by @marcoroth in #2428
• Announce a fixed file, so a page that did not start the client can act on it by @marcoroth in #2429
• Redesign the diagnostics panel and the dev tools menu by @marcoroth in #2432 and #2446
• Show what a slot update changed, and where by @marcoroth in #2277, #2299, #2303 and #2523
• Choose which metrics the runtime panel shows by @marcoroth in #2537
• Point the render stack at what it rendered by @marcoroth in #2538
• Show what a tag rendered as a value, not an error by @marcoroth in #2539
• Show what a finding holds, not only its headline by @marcoroth in #2540
• Put what a file measured on its outline by @marcoroth in #2541
• Resolve template edits at the cheapest tier by @marcoroth in #2516
• Show bundle exec herb dev when server is unreachable by @marcoroth in #2518
• Show the application backtrace when a re-render raises by @marcoroth in #2522
• Key locationless diagnostics by message by @marcoroth in #2569
• Replace the NUL separator in diagnosticKey with JSON by @marcoroth in #2527
• Fold dev server client into dev tools by @marcoroth in #2255
• Fix document event listener leaks across Turbo navigations by @marcoroth in #2081
• Don't log on every page load when there are no errors by @marcoroth in #2082
• Fix outlines breaking and littering the page by @eglitobias in #2659

Dev Server

• Push compiled schemas over a two-way protocol by @marcoroth in #2515
• Let a host narrow the watched directories by @marcoroth in #2524
• Refresh stylesheets and reload on rebuilt JavaScript by @marcoroth in #2525
• Detect already broken templates and show their diagnostics on connect by @marcoroth in #2528 and #2585
• Attribute a finding to whoever found it by @marcoroth in #2436
• Make server output work in non-interactive terminals by @marcoroth in #2468
• Use Herb::Diagnostic::Formatter to log errors by @marcoroth in #2469

Highlighter

• Implement syntax-highlighted diff rendering by @marcoroth in #2035
• Implement <herb-ansi> for rendering the output in the browser by @marcoroth in #2211
• Split the browser and Node entry points by @marcoroth in #2224
• Link the marked line numbers to the file, with a linkResolver option on ANSIConverter by @marcoroth in #2324 and #2325
• Mark every line of a multi-line offense output by @marcoroth in #1999
• Color <%# and its content as a comment by @alexsmolya in #2440

Minifier

• Introduce @herb-tools/minifier package by @marcoroth in #788

Playground

• Add Autofix tab by @marcoroth in #1974 and #2052
• Wire in the Language Service by @marcoroth in #2202
• Move analysis off main thread and virtualize the parse tree by @marcoroth in #2209
• Add framework selector to the Diagnostics panel by @marcoroth in #2144
• Render Printer differences with Highlighter by @w3lld1 in #2218
• Throttle URL updates to avoid replaceState limit by @marcoroth in #2013
• Fix parser diagnostic codes in production builds by @marcoroth in #2154
• Fix nx build configuration and declare missing dependencies by @marcoroth in #2056
• Remove unused express and @vitejs/plugin-vue deps by @marcoroth in #2027

Rewriter

• Import the package's own source in its loader test by @marcoroth in #2390

Tailwind Class Sorter

• Make tailwindcss peer dependency optional by @G-Rath in #2101

Diff Engine

• Don't emit a changeset for insignificant whitespace changes by @marcoroth in #2009

Ruby

• Release the GVL during native parsing by @joelhawksley in #2263
• Intern token and AST node type strings by @joelhawksley and @marcoroth in #2234 and #2349
• Trim what require "herb" loads, and tidy the gem's layout by @marcoroth in #2198
• Introduce Herb::Fingerprint and record a template's digest by @marcoroth in #2530
• Generate build factories for AST nodes by @marcoroth in #2055
• Add zero methods for Location, Position and Range by @marcoroth in #1979
• Add html to Herb::ParserOptions by @marcoroth in #2393
• Generate HTML element registry and boolean attributes from config by @marcoroth in #2617
• Find files through Configuration in Project/RenderAnalyzer by @marcoroth in #2201
• Don't load bundler/inline when gems are already installed by @marcoroth in #2125
• Find a Prism that carries its C sources when building from git by @marcoroth in #2476
• Restore Prism default for starting line count by @radanskoric in #2695
• Strip leftover RBS type alias fragment from errors template by @marcoroth in #2408
• Reform RBS signatures of lex_file and parse_file by @elizamarcum in https://github.com/marcoroth/herb/pull/2233
• Fix running bundle console by @joaoGabriel55 in https://github.com/marcoroth/herb/pull/2040
• Update rbs and rbs_collection by @marcoroth in https://github.com/marcoroth/herb/pull/1984
• Upgrade Steep to 2.1 and RBS to 4.2 by @marcoroth in https://github.com/marcoroth/herb/pull/2551
• Add rubocop-performance by @davidenglishmusic in https://github.com/marcoroth/herb/pull/2502
• Implement Herb/IncludesAssertion RuboCop cop by @marcoroth in https://github.com/marcoroth/herb/pull/2397
• Replace assert_includes assertions with snapshots by @marcoroth in #2618, #2620 and #2635
• Run every test with rake test by @marcoroth in https://github.com/marcoroth/herb/pull/2439

Ruby CLI

• Support --slots on compile and render by @marcoroth in https://github.com/marcoroth/herb/pull/2269

Rust

• Implement herb-printer for printing a Herb AST back to source by @marcoroth in https://github.com/marcoroth/herb/pull/1921
• Implement herb-highlighter crate by @marcoroth in https://github.com/marcoroth/herb/pull/2115
• Implement herb-analysis crate based on Rubydex by @marcoroth in #1993 and #2228
• Index herb:state declarations like locals by @marcoroth in https://github.com/marcoroth/herb/pull/2367
• Deserialize Prism Nodes from serialized payload by @marcoroth in https://github.com/marcoroth/herb/pull/2047
• Add color and cli features by @marcoroth in https://github.com/marcoroth/herb/pull/1952
• Remove unused libc dependency by @marcoroth in https://github.com/marcoroth/herb/pull/1948
• Also run make test without --all-features by @marcoroth in https://github.com/marcoroth/herb/pull/1975

Java

• Fix the build so it actually compiles and runs the tests by @marcoroth in https://github.com/marcoroth/herb/pull/2153

Visual Studio Code Extension

• Draw what an ERB tag rendered over the tag by @marcoroth in https://github.com/marcoroth/herb/pull/2535
• Stop charging Node startup to the Project Analysis timeout by @assirims in https://github.com/marcoroth/herb/pull/2553
• Bundle vscode-html-languageservice from its ESM entry by @marcoroth in https://github.com/marcoroth/herb/pull/2321
• Lock @types/vscode to ^1.100.0 by @marcoroth in https://github.com/marcoroth/herb/pull/1933
• Drop @vscode/vsce devDependency in favor of npx by @marcoroth in https://github.com/marcoroth/herb/pull/2026

Documentation

• Document parser options by @marcoroth in https://github.com/marcoroth/herb/pull/2028
• Document and pin the Erubi behavior Herb::Engine targets by @marcoroth in https://github.com/marcoroth/herb/pull/2304
• Using Herb with Git Hooks by @marcoroth in https://github.com/marcoroth/herb/pull/2124
• Add Nova editor integration page by @marcoroth in https://github.com/marcoroth/herb/pull/2119
• Document setup instructions in VS Code README by @marcoroth in https://github.com/marcoroth/herb/pull/2050
• Fix custom rule examples to call super and extend ParserRule by @marcoroth in https://github.com/marcoroth/herb/pull/2029
• Update the Client docs by @marcoroth in https://github.com/marcoroth/herb/pull/2368

Internal

• Migrate the JavaScript build from rollup to rolldown by @marcoroth in #2084 and #2298
• Upgrade tsc to TypeScript 7.0, keep 6.0 for the API by @marcoroth in https://github.com/marcoroth/herb/pull/1956
• Upgrade vitest to 5.0.0 by @marcoroth in #2301 and #2599
• Stop shipping the unbundled tsc emit and inlined dependencies by @marcoroth in #2073 and #2389
• Fix missing nx build dependencies and remove dead targets by @marcoroth in https://github.com/marcoroth/herb/pull/2116
• Declare workspace dependencies that packages import by @marcoroth in https://github.com/marcoroth/herb/pull/2117
• Include generated templates in the nx build cache key by @marcoroth in https://github.com/marcoroth/herb/pull/2130
• Order every build before the tasks that read its output by @marcoroth in https://github.com/marcoroth/herb/pull/2603
• Add a typecheck target that also covers test/ by @marcoroth in https://github.com/marcoroth/herb/pull/2315
• Reuse test workers across files by @marcoroth in https://github.com/marcoroth/herb/pull/2421
• Publish every workspace package to pkg.pr.new by @marcoroth in https://github.com/marcoroth/herb/pull/2474
• Set up nx workspace by @marcoroth in https://github.com/marcoroth/herb/pull/2212
• Declare outputs on every nx build target by @marcoroth in https://github.com/marcoroth/herb/pull/2150
• Set NODE_DISABLE_COMPILE_CACHE to avoid random V8 crashes by @marcoroth in https://github.com/marcoroth/herb/pull/1977
• Add Yerba Formatting and check by @marcoroth in https://github.com/marcoroth/herb/pull/1995
• Don't try to run Docs and NPM preview on auto-merge by @marcoroth in https://github.com/marcoroth/herb/pull/2145
• Also publish preview for client, core and dev-tools by @marcoroth in https://github.com/marcoroth/herb/pull/2297
• Migrate cloudflare/pages-action to cloudflare/wrangler-action by @marcoroth in https://github.com/marcoroth/herb/pull/2704

libherb

• Fix leaks and double frees across the parse and free cycle by @marcoroth in #2307, #2311, #2312, #2314, #2316 and #2322
• Check parser allocations and leaks under valgrind, including over the corpus by @marcoroth in #2306, #2318 and #2319
• Lazily allocate hb_array_T for AST_NODE->errors by @marcoroth in https://github.com/marcoroth/herb/pull/1425
• Use 128 KB pages by default for arenas by @timkaechele in https://github.com/marcoroth/herb/pull/1379
• Fix bench_allocs include path and run it in CI by @marcoroth in https://github.com/marcoroth/herb/pull/2039

Dependencies

Show all

• Bump sorbet from 0.6.13361 to 0.6.13367 by @dependabot in https://github.com/marcoroth/herb/pull/1934
• Bump rollup from 4.62.2 to 4.62.3 by @dependabot in https://github.com/marcoroth/herb/pull/1935
• Bump prettier from 3.9.5 to 3.9.6 by @dependabot in https://github.com/marcoroth/herb/pull/1937
• Bump oxlint from 1.74.0 to 1.76.0 by @dependabot in https://github.com/marcoroth/herb/pull/1938
• Bump @shikijs/vitepress-twoslash from 4.2.0 to 4.3.1 by @dependabot in https://github.com/marcoroth/herb/pull/1936
• Bump vitepress from 2.0.0-alpha.17 to 2.0.0-alpha.18 by @dependabot in https://github.com/marcoroth/herb/pull/1939
• Bump actionview from 8.1.3 to 8.1.3.1 by @dependabot in https://github.com/marcoroth/herb/pull/1942
• Bump concurrently from 10.0.3 to 10.0.4 by @dependabot in https://github.com/marcoroth/herb/pull/1946
• Bump @types/node from 26.1.1 to 26.1.2 by @dependabot in https://github.com/marcoroth/herb/pull/1944
• Bump playwright from 1.61.1 to 1.62.0 by @dependabot in https://github.com/marcoroth/herb/pull/1947
• Bump @vscode/test-electron from 3.0.0 to 3.1.0 by @dependabot in https://github.com/marcoroth/herb/pull/1943
• Bump the ip-address and undici by @dependabot in https://github.com/marcoroth/herb/pull/1985
• Bump nx, form-data, js-yaml and tmp by @dependabot in https://github.com/marcoroth/herb/pull/2048
• Bump playwright from 1.62.0 to 1.62.1 by @dependabot in https://github.com/marcoroth/herb/pull/2091
• Bump node-addon-api from 8.7.0 to 8.9.1 by @dependabot in https://github.com/marcoroth/herb/pull/2088
• Bump sorbet from 0.6.13367 to 0.6.13405 by @dependabot in https://github.com/marcoroth/herb/pull/2087
• Bump vitepress-plugin-group-icons from 1.7.5 to 1.7.6 by @dependabot in https://github.com/marcoroth/herb/pull/2093
• Bump oxlint from 1.76.0 to 1.77.0 by @dependabot in https://github.com/marcoroth/herb/pull/2092
• Update yerba requirement from 0.8.1 to 0.9.0 by @dependabot in https://github.com/marcoroth/herb/pull/2086
• Bump oxlint from 1.77.0 to 1.78.0 by @dependabot in https://github.com/marcoroth/herb/pull/2248
• Bump rbs from 4.1.2 to 4.1.3 by @dependabot in https://github.com/marcoroth/herb/pull/2243
• Bump rolldown from 1.2.3 to 1.2.4 by @dependabot in https://github.com/marcoroth/herb/pull/2249
• Bump sorbet from 0.6.13405 to 0.6.13425 by @dependabot in https://github.com/marcoroth/herb/pull/2246
• Bump reline from 0.6.3 to 0.7.0 by @dependabot in https://github.com/marcoroth/herb/pull/2244
• Bump postcss-import from 16.1.1 to 16.2.0 by @dependabot in https://github.com/marcoroth/herb/pull/2247
• Bump vscode-languageserver-types from 3.17.5 to 3.18.0 by @dependabot in https://github.com/marcoroth/herb/pull/2245
• Bump esbuild from 0.28.1 to 0.28.2 by @dependabot in https://github.com/marcoroth/herb/pull/2251
• Bump reactionview from 0.3.0 to 0.4.0 by @dependabot in https://github.com/marcoroth/herb/pull/2353
• Bump sorbet from 0.6.13425 to 0.6.13428 by @dependabot in https://github.com/marcoroth/herb/pull/2354
• Bump postcss from 8.5.25 to 8.5.26 by @dependabot in https://github.com/marcoroth/herb/pull/2356
• Bump concurrently from 10.0.4 to 10.0.5 by @dependabot in https://github.com/marcoroth/herb/pull/2358
• Bump postcss-import from 16.2.0 to 17.0.0 by @dependabot in https://github.com/marcoroth/herb/pull/2355
• Bump nx from 22.7.7 to 23.1.1 by @dependabot in https://github.com/marcoroth/herb/pull/2359
• Bump oxlint from 1.78.0 to 1.79.0 by @dependabot in https://github.com/marcoroth/herb/pull/2357
• Bump oxlint from 1.79.0 to 1.80.0 by @dependabot in https://github.com/marcoroth/herb/pull/2463
• Bump node-addon-api from 8.9.1 to 8.9.2 by @dependabot in https://github.com/marcoroth/herb/pull/2459
• Bump rolldown from 1.2.5 to 1.2.6 by @dependabot in https://github.com/marcoroth/herb/pull/2462
• Bump rubydex from v0.3.0 to v0.4.0 by @dependabot in https://github.com/marcoroth/herb/pull/2457
• Bump postcss-selector-parser from 6.1.4 to 7.1.5 by @dependabot in https://github.com/marcoroth/herb/pull/2465
• Bump picomatch from 4.0.5 to 4.0.7 by @dependabot in https://github.com/marcoroth/herb/pull/2464
• Bump sorbet from 0.6.13428 to 0.6.13444 by @dependabot in https://github.com/marcoroth/herb/pull/2461
• Bump vscode-languageserver-textdocument from 1.0.12 to 1.0.14 by @dependabot in https://github.com/marcoroth/herb/pull/2460
• Bump browserslist from 4.25.4 to 4.28.8 by @dependabot in https://github.com/marcoroth/herb/pull/2521
• Bump lightningcss from 0.1.1 to 0.2.0 by @dependabot in https://github.com/marcoroth/herb/pull/2544
• Bump rubydex from v0.4.0 to v0.4.1 by @dependabot in https://github.com/marcoroth/herb/pull/2543
• Bump rolldown from 1.2.6 to 1.2.7 by @dependabot in https://github.com/marcoroth/herb/pull/2548
• Bump zod from 4.4.3 to 4.5.4 by @dependabot in https://github.com/marcoroth/herb/pull/2545
• Bump vscode-languageserver-types from 3.18.0 to 3.18.3 by @dependabot in https://github.com/marcoroth/herb/pull/2549
• Bump nx from 23.1.1 to 23.2.0 by @dependabot in https://github.com/marcoroth/herb/pull/2550
• Bump vscode-languageclient from 10.0.0 to 10.1.1 by @dependabot in https://github.com/marcoroth/herb/pull/2546
• Bump sorbet from 0.6.13444 to 0.6.13466 by @dependabot in https://github.com/marcoroth/herb/pull/2547
• Bump js-yaml and svgo by @dependabot in https://github.com/marcoroth/herb/pull/2600
• Update bindgen requirement from 0.72 to 0.73 by @dependabot in https://github.com/marcoroth/herb/pull/2621
• Bump @types/node from 26.1.2 to 26.5.0 by @dependabot in https://github.com/marcoroth/herb/pull/2622
• Bump @shikijs/vitepress-twoslash from 4.3.1 to 4.4.3 by @dependabot in https://github.com/marcoroth/herb/pull/2625
• Bump vscode-languageserver from 10.0.0 to 10.1.1 by @dependabot in https://github.com/marcoroth/herb/pull/2624
• Bump rolldown from 1.2.7 to 1.2.8 by @dependabot in https://github.com/marcoroth/herb/pull/2623
• Bump vitepress from 2.0.0-alpha.18 to 2.0.0-alpha.20 by @dependabot in https://github.com/marcoroth/herb/pull/2626
• Bump rolldown from 1.2.8 to 1.2.9 by @dependabot in https://github.com/marcoroth/herb/pull/2673
• Bump yaml from 2.9.0 to 2.9.1 by @dependabot in https://github.com/marcoroth/herb/pull/2665
• Bump @jothepro/doxygen-awesome-css from v2.4.2 to v2.5.0 by @dependabot in https://github.com/marcoroth/herb/pull/2670
• Bump tsx from 4.23.1 to 4.23.13 by @dependabot in https://github.com/marcoroth/herb/pull/2667
• Bump oxlint from 1.80.0 to 1.83.0 by @dependabot in https://github.com/marcoroth/herb/pull/2672

New Contributors

• @cb341 made their first contribution in https://github.com/marcoroth/herb/pull/677
• @irinanazarova made their first contribution in #1961
• @matiasleidemer made their first contribution in https://github.com/marcoroth/herb/pull/1632
• @G-Rath made their first contribution in #2059
• @alloutflo made their first contribution in #2109
• @brandonweiss made their first contribution in https://github.com/marcoroth/herb/pull/2114
• @joeeei11 made their first contribution in #2022
• @AG0708 made their first contribution in #2193
• @luantaraschi made their first contribution in https://github.com/marcoroth/herb/pull/2197
• @akira-in-tech made their first contribution in #2205
• @jaideeppyne made their first contribution in #2207
• @w3lld1 made their first contribution in #2218
• @manrods made their first contribution in #2253
• @jleo3 made their first contribution in #2214
• @FrancescoK made their first contribution in #2411
• @elizamarcum made their first contribution in https://github.com/marcoroth/herb/pull/2233
• @alexsmolya made their first contribution in #2440
• @davidenglishmusic made their first contribution in https://github.com/marcoroth/herb/pull/2502
• @vjymisal0 made their first contribution in #2148
• @viktorianer made their first contribution in #2637
• @assirims made their first contribution in https://github.com/marcoroth/herb/pull/2553
• @radanskoric made their first contribution in #2695
• @eglitobias made their first contribution in #2659

Commits

Full Changelog: v0.10.4...v0.11.0