What's Changed

• feat: start working on v0.27 by @clason in #5127
• docs(cli): include information on generated files by @clason in #5129
• fix(docs): remove conflicting --release cargo flag in contributing.md by @arkriny in #5132
• fix(cli): trailing whitespace after multiline text nodes in CST by @arkriny in #5133
• ci: bump the actions group with 2 updates by @dependabot[bot] in #5137
• fix(cli): correct discrepancy with cst for --no-ranges by @WillLillis in #5134
• ci: bump korthout/backport-action from 3 to 4 in the actions group by @dependabot[bot] in #5155
• build(deps): bump the cargo group with 2 updates by @dependabot[bot] in #5154
• Fix Playground Query by @kevin-hua-kraken in #5150
• fix(cli): cst printing improvements by @arkriny in #5161
• docs(cli): better description of files generated by init by @clason in #5152
• fix(cli): set language in cwd for all usages of highlight command by @WillLillis in #5180
• feat(cli): concurrent builds of the same grammar on different locations on disk by @stackmystack in #5174
• build(deps): bump the cargo group with 2 updates by @dependabot[bot] in #5184
• fix(cli): canonicalize build --output path by @WillLillis in #5183
• feat(cli): make test --update rewrite all corpus files by @arkriny in #5179
• build(deps): update rquickjs to 0.11.0 by @clason in #5186
• fix(cli): increase verbosity of tree-sitter init -u updates by @WillLillis in #5178
• fix(cli): restore test summary output for tree-sitter test by @arkriny in #5197
• feat(wasm): add some common used defs to wasm stdlib by @trim21 in #5199
• fix(wasm): update wasm-stdlib.h by @clason in #5209
• build(deps): bump clap from 4.5.53 to 4.5.54 in the cargo group by @dependabot[bot] in #5211
• Fix python free-threading compatibility by @kevmo314 in #5212
• fix(build): define _BSD_SOURCE by @WillLillis in #5219
• build(deps): bump the cargo group with 3 updates by @dependabot[bot] in #5227
• docs: various updates by @WillLillis in #5228
• fix(docs): appease clippy regarding spacing in README by @WillLillis in #5236
• fix(wasm): regenerate stdlib with wasm-opt by @clason in #5237
• fix: Clarify lifetime parameters; Rust 2018 idioms by @DanikVitek in #5223
• feat: free memory automatically by @theanarkh in #5225
• fix(cli): warn user when nm can't be run to verify the symbols inside the parser being built by @WillLillis in #5245
• feat(ci): ensure wasm-stdlib.h is regenerated when wasm stdlib source files are modified by @WillLillis in #5229
• docs(playground): highlight full row for highlighted nodes by @Tam1SH in #5207
• ci: bump actions/github-script from 7 to 8 in the actions group by @dependabot[bot] in #5248
• build(deps): bump cc from 1.2.52 to 1.2.53 in the cargo group by @dependabot[bot] in #5247
• wasm: give binaryen the wasi-sdk treatment by @WillLillis in #5241
• fix(loader): search correct cache directory for wasi-sdk clang by @WillLillis in #5251
• Fix tree-sitter-ruby crate failing to build to Wasm by @kossnocorp in #5158
• fix(wasm): add iswpunct to stdlib by @clason in #5130
• fix(lib): address strict aliasing violations with Array type by @WillLillis in #5242
• misc Windows fixes by @WillLillis in #5256
• docs: document parser library symbol checks for build command by @WillLillis in #5258
• build(deps): bump the cargo group with 2 updates by @dependabot[bot] in #5263
• fix(wasm): correct several bugs in realloc by @WillLillis in #5261
• fix(ci): add wasm-stdlib.h to cache key by @WillLillis in #5266
• fix(generate): error if a supertype is defined as a terminal by @WillLillis in #5267
• Action overflow by @WillLillis in #5273
• fix(wasm): don't wasm-opt twice by @clason in #5253
• build(deps): cargo update by @clason in #5281
• fix(loader): account for nm/ld fix on newer powerpc linux toolchains by @WillLillis in #5268
• wasm: fix realloc optimization by @WillLillis in #5276
• fix(cli): use --edits value for fuzz tests by @WillLillis in #5287
• feat(cli): add --verbose flag to build command by @WillLillis in #5285
• rust: bump language crate version by @WillLillis in #5291
• fix(rust): place std::env::set_var inside unsafe blocks by @WillLillis in #5293
• build(deps): bump bytes from 1.11.0 to 1.11.1 by @dependabot[bot] in #5297
• fix(lib): correct ts_parser_parse docstring by @bertie-wheen in #5295
• fix(test): acquire lock before downloading wasm tools by @WillLillis in #5296
• fix(cli): allow for both debug logs and graphs by @WillLillis in #5306
• lib: clean up strict aliasing fixes in array.h by @amaanq in #5309
• fix(cli): require tree-sitter CLI in CMake template by @WillLillis in #5310
• fix(rust)!: return u32 from Node::child_count by @WillLillis in #5313
• feat: allow - in grammar names by @jfly in #5315
• fix(query): prevent cross-branch capture contamination in alternations with quantifiers by @WillLillis in #5317
• web: add default export to CJS bundle by @chadxz in #5305
• ci: speed it up by @amaanq in #5322
• build(deps): bump eslint from 9.11.0 to 9.39.2 in /crates/cli/eslint by @dependabot[bot] in #5283
• build(deps): bump the cargo group with 5 updates by @dependabot[bot] in #5316
• build(deps): bump the cargo group with 4 updates by @dependabot[bot] in #5338
• ci: bump the actions group with 2 updates by @dependabot[bot] in #5339
• rust: edition 2024, MSRV 1.90, lint cleanup, and dep updates by @amaanq in #5326
• feat(highlight)!: utf16 support by @WillLillis in #5324
• use provided by RedoxOS byte orders implementations by @greyshaman in #5342
• build(deps): bump wasmtime to v36.0.5 LTS by @clason in #5350
• fix(generate): unsafe extern -> extern in rendered C parser by @WillLillis in #5352
• fix(lib): cast NULL in ts_subtree_children macro by @lucasew in #5343
• ci: add a dry-run workflow to test rust releases by @WillLillis in #5292
• build(deps): bump ajv from 6.12.6 to 6.14.0 in /crates/cli/eslint by @dependabot[bot] in #5355
• build(deps): bump minimatch, eslint and eslint-plugin-jsdoc in /crates/cli/eslint by @dependabot[bot] in #5354
• ci: retrigger crates check on PR updates by @clason in #5357
• cli(init): fix Package.swift scanner detection w...

What's Changed

• fix(query): correctly identify MISSING nodes in queries by @tree-sitter-ci-bot[bot] in #5835
• fix(query): correctly set a state's skipped_quantifier flag when a by @tree-sitter-ci-bot[bot] in #5842
• fix(generate): fold case-insensitive patterns at the AST leaves by @WillLillis in #5854
• fix(parser): avoid wide error nodes on unparseable input by @tree-sitter-ci-bot[bot] in #5855
• fix(ci): run all workspace tests by @WillLillis in #5867
• build(deps): bump wasmtime-c-api to v36.0.14 by @clason in #5870
• fix(rust): remove must_use attribute from Tree::changed_ranges by @tree-sitter-ci-bot[bot] in #5877
• release v0.26.13 by @clason in #5873

Full Changelog: v0.26.12...v0.26.13

What's Changed

• fix(generate): fold case-insensitive patterns ourselves by @WillLillis in #5761
• fix(query): keep the trailing anchor when a zero-matched quantifier is anchored on both sides by @tree-sitter-ci-bot[bot] in #5764
• fix(templates): add C source files to Python sdist by @WillLillis in #5765
• fix(init): don't lowercase repository url by @tree-sitter-ci-bot[bot] in #5768
• fix(highlight): use std::sync::OnceCell for various loader fields by @WillLillis in #5785
• fix(parser): restart recovery for invalid tokens in the error state by @tree-sitter-ci-bot[bot] in #5792
• Fix associativity resolution with mixed shift precedences by @tree-sitter-ci-bot[bot] in #5796
• fix(parser): fix parsing bug repeat operator by @tree-sitter-ci-bot[bot] in #5829
• release v0.26.12 by @clason in #5831

Full Changelog: v0.26.11...v0.26.12

What's Changed

• fix(deps): zig manifest for wasmtime is missing windows hashes by @tree-sitter-ci-bot[bot] in #5720
• fix(xtask): eliminate silent errors in zig fetch by @WillLillis in #5724
• fix(query): short-circuit longest-match dedup for disjoint states by @tree-sitter-ci-bot[bot] in #5726
• fix(query): various anchor fixes by @tree-sitter-ci-bot[bot] in #5727
• Fix C++ compilation errors in array macros. by @tree-sitter-ci-bot[bot] in #5735
• fix(rust): address new clippy lints by @WillLillis in #5743
• fix(generate): strip non-ASCII case folds by @tree-sitter-ci-bot[bot] in #5744
• fix(ci): re-set executable permission on release artifacts before zipping by @clason in #5746
• release v0.26.11 by @clason in #5748

Full Changelog: v0.26.10...v0.26.11

What's Changed

• fix(lib): update doc comment for ts_parser_parse by @WillLillis in #5642
• fix(lib): use correct TREE_SITTER_HIDE_SYMBOLS macro name in alloc.h by @tree-sitter-ci-bot[bot] in #5643
• fix(cli): improve soundness of cst range calculation by @WillLillis in #5650
• fix(lib): Consider subtree lookahead bytes when determining whether the parser can reuse a node. by @tree-sitter-ci-bot[bot] in #5656
• fix(cli): display warning to user if parser test corpus dir isn't found by @tree-sitter-ci-bot[bot] in #5669
• fix: add DESCRIPTION to grammar Makefile template by @WillLillis in #5672
• fix(cli): infinite loop in highlight test by @WillLillis in #5674
• fix(lib): address strict aliasing violations in TreeCursor type by @WillLillis in #5693
• build(deps): bump wasmtime-c-api to v36.0.12 by @clason in #5709
• fix(dsl): forbid invalid field names by @WillLillis in #5710
• Fix issues with queries matching a parent node with anchored children (siblings) by @tree-sitter-ci-bot[bot] in #5712
• test(query): regression test for anchored siblings inside a parent by @tree-sitter-ci-bot[bot] in #5716
• release v0.26.10 by @WillLillis in #5717

Full Changelog: v0.26.9...v0.26.10

What's Changed

• ci(actions): bump actions/cache to v5 by @tree-sitter-ci-bot[bot] in #5482
• build(deps): bump wasmtime-c-api to v36.0.7 by @WillLillis in #5514
• fix(loader): allow filenames with dots by @tree-sitter-ci-bot[bot] in #5538
• fix(rust): fix new clippy lints by @WillLillis in #5539
• test: bump c test fixture to v0.24.2 by @tree-sitter-ci-bot[bot] in #5542
• fix(generate): pass default optimization level in generate_parser_for_grammar by @tree-sitter-ci-bot[bot] in #5543
• feat(dist): enable install via cargo binstall (#5533) by @clason in #5544
• Prevent a buffer over-read when parsing 4-byte UTF-16 characters. by @tree-sitter-ci-bot[bot] in #5549
• fix(query): overflow in capture pool ids + some perf by @tree-sitter-ci-bot[bot] in #5555
• docs: note zero point unbounded behavior in query functions by @WillLillis in #5563
• build(deps): bump wasmtime-c-api to v36.0.8 by @clason in #5574
• fix(cli): account for process versions > 5 in the parse command's pretty debug output. by @tree-sitter-ci-bot[bot] in #5577
• fix(generate): improve error message for nonterminals used in immediate token rule by @tree-sitter-ci-bot[bot] in #5583
• fix(generate): rewrite parse_grammar with forward DFS by @WillLillis in #5584
• fix(wasm): load supertype tables for ABI 15 grammars by @tree-sitter-ci-bot[bot] in #5606
• build(deps): bump wasmtime-c-api to v36.0.9 by @clason in #5611
• Validate Wasm language memory reads by @tree-sitter-ci-bot[bot] in #5613
• release v0.26.9 by @clason in #5612

Full Changelog: v0.26.8...v0.26.9

What's Changed

• fix(generate): allow disabling qjs-rt feature from CLI by @WillLillis in #5448
• fix(lib): document invariants that must be upheld for TSInputEdit by @WillLillis in #5452
• fix(cli): correct typo in parse command's help text by @WillLillis in #5465
• perf(cli): misc. improvements by @tree-sitter-ci-bot[bot] in #5476
• Fix wasm loading of languages w/ multiple reserved word sets by @tree-sitter-ci-bot[bot] in #5477
• generate: avoid panicking when a supertype only has hidden external token children by @tree-sitter-ci-bot[bot] in #5478
• release v0.26.8 by @clason in #5479

Full Changelog: v0.26.7...v0.26.8

Notable Changes

• A regression in v0.26.6 with quantified alternations was fixed.
• Release artifacts for the tree-sitter CLI are now published as zip archives (in addition to gzipped executables, which are planned for removal in a future minor release).

What's Changed

• fix: skip missing Makefile in version command by @tree-sitter-ci-bot[bot] in #5386
• fix(wasm): pass target triple to clang (#5385) by @clason in #5390
• chore(parser): return NULL, not false, for incomplete parse by @tree-sitter-ci-bot[bot] in #5398
• fix(loader): link with libc on OpenBSD to compile parser by @tree-sitter-ci-bot[bot] in #5399
• refactor(query): remove alternative_is_immediate by @tree-sitter-ci-bot[bot] in #5412
• fix(query): don't add copies for quantifier steps outside alternations by @tree-sitter-ci-bot[bot] in #5414
• revert allowing dashes in parser name by @tree-sitter-ci-bot[bot] in #5433
• ci(release): publish zip archives by @clason in #5434
• release v0.26.7 by @clason in #5435

Full Changelog: v0.26.6...v0.26.7

What's Changed

• lib: clean up strict aliasing fixes in array.h by @tree-sitter-ci-bot[bot] in #5311
• feat: allow - in grammar names by @tree-sitter-ci-bot[bot] in #5318
• fix(cli): allow for both debug logs and graphs by @tree-sitter-ci-bot[bot] in #5319
• web: add default export to CJS bundle by @tree-sitter-ci-bot[bot] in #5323
• fix(query): prevent cross-branch capture contamination in alternations with quantifiers by @tree-sitter-ci-bot[bot] in #5320
• ci: speed it up by @WillLillis in #5325
• use provided by RedoxOS byte orders implementations by @tree-sitter-ci-bot[bot] in #5346
• build(deps): bump wasmtime to v36.0.5 LTS by @clason in #5351
• fix(lib): cast NULL in ts_subtree_children macro by @tree-sitter-ci-bot[bot] in #5353
• ci: backport release check workflow by @WillLillis in #5358
• ci: retrigger crates check on PR updates by @tree-sitter-ci-bot[bot] in #5361
• cli: init -u fixes by @WillLillis in #5367
• build(deps): bump wasmtime to v36.0.6 by @clason in #5370
• 0.26.6 by @clason in #5372

Full Changelog: v0.26.5...v0.26.6