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css_ast: Refactor and improve @supports parsing - #1278

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css-ast-refactor-and-improve-supports-parsing
Jul 10, 2026
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css_ast: Refactor and improve @supports parsing#1278
keithamus merged 1 commit into
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css-ast-refactor-and-improve-supports-parsing

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@keithamus keithamus commented Jul 10, 2026

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keithamus enabled auto-merge (squash) July 10, 2026 08:33
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✅ CI passed

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@keithamus
keithamus merged commit 1960f0d into main Jul 10, 2026
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@keithamus
keithamus deleted the css-ast-refactor-and-improve-supports-parsing branch July 10, 2026 08:41
github-actions Bot pushed a commit that referenced this pull request Jul 10, 2026
@keithamus
Release: v0.0.28
1af8f43 
## [0.0.28] - 2026-07-10

### Css_ast
- csskit_derives: Add peek(skip) attribute (#1266) ([#1266](#1266))
- Regenerate css_ast/src/values from csswg drafts (#1267) ([#1267](#1267))
- css_parse/csskit_derives: Add semantic_eq(skip) to derive(SemanticEq) (#1272) ([#1272](#1272))
- css_ast: Implement various shape functions for clip-path, etc (#1275) ([#1275](#1275))
- css_ast: Use blocks for Container & Style at rules (#1276) ([#1276](#1276))
- css_ast: Add more -moz-meter-* pseudo elements/classes (#1277) ([#1277](#1277))
- css_ast: Refactor and improve `@supports` parsing (#1278) ([#1278](#1278))
- css_ast: Implement fill & stroke (#1279) ([#1279](#1279))
- css_ast: Implement webkit-text-stroek (#1280) ([#1280](#1280))

### Css_lexer
- css_lexer/csskit: Implement LineIndex, precomputing line offsets (#1264) ([#1264](#1264))

### Csskit
- chore(deps): update dependencies (patch) (#1268) ([#1268](#1268))

### Csskit_vscode
- chore(deps): update dependency @types/node to v24.13.2 (#1269) ([#1269](#1269))
- chore(deps): update dependency @types/vscode to v1.125.0 (#1270) ([#1270](#1270))
- chore(deps): update dependency typescript to v7 (#1273) ([#1273](#1273))

[forcebuild]
@keithamus keithamus mentioned this pull request Jul 10, 2026
Merged
github-actions Bot pushed a commit that referenced this pull request Jul 10, 2026
@keithamus
Canary Release
97966df 
## [0.0.28] - 2026-07-10

### Css_ast
- csskit_derives: Add peek(skip) attribute (#1266) ([#1266](#1266))
- Regenerate css_ast/src/values from csswg drafts (#1267) ([#1267](#1267))
- css_parse/csskit_derives: Add semantic_eq(skip) to derive(SemanticEq) (#1272) ([#1272](#1272))
- css_ast: Implement various shape functions for clip-path, etc (#1275) ([#1275](#1275))
- css_ast: Use blocks for Container & Style at rules (#1276) ([#1276](#1276))
- css_ast: Add more -moz-meter-* pseudo elements/classes (#1277) ([#1277](#1277))
- css_ast: Refactor and improve `@supports` parsing (#1278) ([#1278](#1278))
- css_ast: Implement fill & stroke (#1279) ([#1279](#1279))
- css_ast: Implement webkit-text-stroek (#1280) ([#1280](#1280))

### Css_lexer
- css_lexer/csskit: Implement LineIndex, precomputing line offsets (#1264) ([#1264](#1264))

### Csskit
- chore(deps): update dependencies (patch) (#1268) ([#1268](#1268))

### Csskit_vscode
- chore(deps): update dependency @types/node to v24.13.2 (#1269) ([#1269](#1269))
- chore(deps): update dependency @types/vscode to v1.125.0 (#1270) ([#1270](#1270))
- chore(deps): update dependency typescript to v7 (#1273) ([#1273](#1273))
github-actions Bot pushed a commit that referenced this pull request Jul 25, 2026
@keithamus
Release: v0.0.28
e504555 
## [0.0.28] - 2026-07-25

### Other Changes
- Chore(deps): update dependencies (patch) (#1300) ([#1300](#1300))

### Css_ast
- csskit_derives: Add peek(skip) attribute (#1266) ([#1266](#1266))
- Regenerate css_ast/src/values from csswg drafts (#1267) ([#1267](#1267))
- css_parse/csskit_derives: Add semantic_eq(skip) to derive(SemanticEq) (#1272) ([#1272](#1272))
- css_ast: Implement various shape functions for clip-path, etc (#1275) ([#1275](#1275))
- css_ast: Use blocks for Container & Style at rules (#1276) ([#1276](#1276))
- css_ast: Add more -moz-meter-* pseudo elements/classes (#1277) ([#1277](#1277))
- css_ast: Refactor and improve `@supports` parsing (#1278) ([#1278](#1278))
- css_ast: Implement fill & stroke (#1279) ([#1279](#1279))
- css_ast: Implement webkit-text-stroek (#1280) ([#1280](#1280))
- css_ast Implement grid functions, track, line, etc (#1281) ([#1281](#1281))
- css_ast/css_parse: Implement ToNormalisedValue trait (#1284) ([#1284](#1284))
- Regenerate css_ast/src/values from csswg drafts (#1285) ([#1285](#1285))
- Regenerate css_ast/src/values from csswg drafts (#1294) ([#1294](#1294))
- csskit_derives: Allow multiple fields to delegate metadata (#1295) ([#1295](#1295))
- css_parse: Reimplement computed value declaration peeking/parsing in DeclarationValue (#1298) ([#1298](#1298))
- css_parse: Refactor BumpBox into generic Arena allocating Box. (#1304) ([#1304](#1304))
- css_parse: Implement an Arena allocated Vec. (#1306) ([#1306](#1306))
- css_ast: Build out substitution function architecture (#1308) ([#1308](#1308))
- css_ast: Use Value/CalcableValue in most manual types (#1309) ([#1309](#1309))

### Css_feature_data
- Regenerate css_ast/src/values from csswg drafts (#1299) ([#1299](#1299))

### Css_lexer
- css_lexer/csskit: Implement LineIndex, precomputing line offsets (#1264) ([#1264](#1264))
- css_lexer: Use a boxed slice in LineIndex, dropping Bumpalo's Vec. (#1305) ([#1305](#1305))
- css_lexer: Implement fearless_simd paths for scanning (#1307) ([#1307](#1307))

### Css_parse
- fuzz: new parser findings 2026-07-13 (#1288) ([#1288](#1288))
- css_parse: Drop CursorSource trait (#1296) ([#1296](#1296))
- css_parse: Drop PreludeList, DeclarationRuleList (#1297) ([#1297](#1297))

### Csskit
- chore(deps): update dependencies (patch) (#1268) ([#1268](#1268))

### Csskit_derives
- csskit_derives: Ensure atom checks properly peek (#1282) ([#1282](#1282))

### Csskit_spec_generator
- csskit_spec_generator: Ensure property atoms includes the extra properties (#1283) ([#1283](#1283))

### Csskit_vscode
- chore(deps): update dependency @types/node to v24.13.2 (#1269) ([#1269](#1269))
- chore(deps): update dependency @types/vscode to v1.125.0 (#1270) ([#1270](#1270))
- chore(deps): update dependency typescript to v7 (#1273) ([#1273](#1273))
- chore(deps): update dependencies (patch) (#1286) ([#1286](#1286))
- chore(deps): update dependency oxlint to v1.69.0 (#1303) ([#1303](#1303))

[forcebuild]
github-actions Bot pushed a commit that referenced this pull request Jul 25, 2026
@keithamus
Canary Release
7d28588 
## [0.0.28] - 2026-07-25

### Other Changes
- Chore(deps): update dependencies (patch) (#1300) ([#1300](#1300))

### Css_ast
- csskit_derives: Add peek(skip) attribute (#1266) ([#1266](#1266))
- Regenerate css_ast/src/values from csswg drafts (#1267) ([#1267](#1267))
- css_parse/csskit_derives: Add semantic_eq(skip) to derive(SemanticEq) (#1272) ([#1272](#1272))
- css_ast: Implement various shape functions for clip-path, etc (#1275) ([#1275](#1275))
- css_ast: Use blocks for Container & Style at rules (#1276) ([#1276](#1276))
- css_ast: Add more -moz-meter-* pseudo elements/classes (#1277) ([#1277](#1277))
- css_ast: Refactor and improve `@supports` parsing (#1278) ([#1278](#1278))
- css_ast: Implement fill & stroke (#1279) ([#1279](#1279))
- css_ast: Implement webkit-text-stroek (#1280) ([#1280](#1280))
- css_ast Implement grid functions, track, line, etc (#1281) ([#1281](#1281))
- css_ast/css_parse: Implement ToNormalisedValue trait (#1284) ([#1284](#1284))
- Regenerate css_ast/src/values from csswg drafts (#1285) ([#1285](#1285))
- Regenerate css_ast/src/values from csswg drafts (#1294) ([#1294](#1294))
- csskit_derives: Allow multiple fields to delegate metadata (#1295) ([#1295](#1295))
- css_parse: Reimplement computed value declaration peeking/parsing in DeclarationValue (#1298) ([#1298](#1298))
- css_parse: Refactor BumpBox into generic Arena allocating Box. (#1304) ([#1304](#1304))
- css_parse: Implement an Arena allocated Vec. (#1306) ([#1306](#1306))
- css_ast: Build out substitution function architecture (#1308) ([#1308](#1308))
- css_ast: Use Value/CalcableValue in most manual types (#1309) ([#1309](#1309))

### Css_feature_data
- Regenerate css_ast/src/values from csswg drafts (#1299) ([#1299](#1299))

### Css_lexer
- css_lexer/csskit: Implement LineIndex, precomputing line offsets (#1264) ([#1264](#1264))
- css_lexer: Use a boxed slice in LineIndex, dropping Bumpalo's Vec. (#1305) ([#1305](#1305))
- css_lexer: Implement fearless_simd paths for scanning (#1307) ([#1307](#1307))

### Css_parse
- fuzz: new parser findings 2026-07-13 (#1288) ([#1288](#1288))
- css_parse: Drop CursorSource trait (#1296) ([#1296](#1296))
- css_parse: Drop PreludeList, DeclarationRuleList (#1297) ([#1297](#1297))

### Csskit
- chore(deps): update dependencies (patch) (#1268) ([#1268](#1268))

### Csskit_derives
- csskit_derives: Ensure atom checks properly peek (#1282) ([#1282](#1282))

### Csskit_spec_generator
- csskit_spec_generator: Ensure property atoms includes the extra properties (#1283) ([#1283](#1283))

### Csskit_vscode
- chore(deps): update dependency @types/node to v24.13.2 (#1269) ([#1269](#1269))
- chore(deps): update dependency @types/vscode to v1.125.0 (#1270) ([#1270](#1270))
- chore(deps): update dependency typescript to v7 (#1273) ([#1273](#1273))
- chore(deps): update dependencies (patch) (#1286) ([#1286](#1286))
- chore(deps): update dependency oxlint to v1.69.0 (#1303) ([#1303](#1303))
keithamus added a commit that referenced this pull request Jul 25, 2026
@keithamus
Release v0.0.28 (#1265)
7ef9892 
## [0.0.28] - 2026-07-25

### Other Changes
- Chore(deps): update dependencies (patch) (#1300)
([#1300](#1300))


### Css_ast
- csskit_derives: Add peek(skip) attribute (#1266)
([#1266](#1266))
- Regenerate css_ast/src/values from csswg drafts (#1267)
([#1267](#1267))
- css_parse/csskit_derives: Add semantic_eq(skip) to derive(SemanticEq)
(#1272) ([#1272](#1272))
- css_ast: Implement various shape functions for clip-path, etc (#1275)
([#1275](#1275))
- css_ast: Use blocks for Container & Style at rules (#1276)
([#1276](#1276))
- css_ast: Add more -moz-meter-* pseudo elements/classes (#1277)
([#1277](#1277))
- css_ast: Refactor and improve `@supports` parsing (#1278)
([#1278](#1278))
- css_ast: Implement fill & stroke (#1279)
([#1279](#1279))
- css_ast: Implement webkit-text-stroek (#1280)
([#1280](#1280))
- css_ast Implement grid functions, track, line, etc (#1281)
([#1281](#1281))
- css_ast/css_parse: Implement ToNormalisedValue trait (#1284)
([#1284](#1284))
- Regenerate css_ast/src/values from csswg drafts (#1285)
([#1285](#1285))
- Regenerate css_ast/src/values from csswg drafts (#1294)
([#1294](#1294))
- csskit_derives: Allow multiple fields to delegate metadata (#1295)
([#1295](#1295))
- css_parse: Reimplement computed value declaration peeking/parsing in
DeclarationValue (#1298)
([#1298](#1298))
- css_parse: Refactor BumpBox into generic Arena allocating Box. (#1304)
([#1304](#1304))
- css_parse: Implement an Arena allocated Vec. (#1306)
([#1306](#1306))
- css_ast: Build out substitution function architecture (#1308)
([#1308](#1308))
- css_ast: Use Value/CalcableValue in most manual types (#1309)
([#1309](#1309))


### Css_feature_data
- Regenerate css_ast/src/values from csswg drafts (#1299)
([#1299](#1299))


### Css_lexer
- css_lexer/csskit: Implement LineIndex, precomputing line offsets
(#1264) ([#1264](#1264))
- css_lexer: Use a boxed slice in LineIndex, dropping Bumpalo's Vec.
(#1305) ([#1305](#1305))
- css_lexer: Implement fearless_simd paths for scanning (#1307)
([#1307](#1307))


### Css_parse
- fuzz: new parser findings 2026-07-13 (#1288)
([#1288](#1288))
- css_parse: Drop CursorSource trait (#1296)
([#1296](#1296))
- css_parse: Drop PreludeList, DeclarationRuleList (#1297)
([#1297](#1297))


### Csskit
- chore(deps): update dependencies (patch) (#1268)
([#1268](#1268))


### Csskit_derives
- csskit_derives: Ensure atom checks properly peek (#1282)
([#1282](#1282))


### Csskit_spec_generator
- csskit_spec_generator: Ensure property atoms includes the extra
properties (#1283) ([#1283](#1283))


### Csskit_vscode
- chore(deps): update dependency @types/node to v24.13.2 (#1269)
([#1269](#1269))
- chore(deps): update dependency @types/vscode to v1.125.0 (#1270)
([#1270](#1270))
- chore(deps): update dependency typescript to v7 (#1273)
([#1273](#1273))
- chore(deps): update dependencies (patch) (#1286)
([#1286](#1286))
- chore(deps): update dependency oxlint to v1.69.0 (#1303)
([#1303](#1303))
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@keithamus