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fix: keep whitespace around the namespace separator in attribute selectors - #339
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…ctors The lookahead in `attribute()` required `|` to be the immediately next token, so `[ foo | bar ]` stringified as `[ foo ]` and `[foo |bar]` as `[foobar ]`. It now skips spaces, keeping the whitespace in `raws.namespace` / `raws.attribute`.
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* origin/main: fix: preserve selector delimiters after escaped backslashes (postcss#354) fix: keep the processor's entry points usable when destructured feat: support the case-sensitive attribute flag (s) per Selectors Level 4 (postcss#327) fix: escape values assigned to an id through the value setter (postcss#326) fix: escape class values supplied to the constructor (postcss#349) fix: preserve the spaces declared on selector and root containers (postcss#356) fix: forward the default options given to the parser factory (postcss#345) 7.1.8 fix: remove four more quadratic paths from selector parsing chore(deps): bump tinypool and oxfmt (postcss#351) 7.1.7 docs: add CVE-2026-104844 to the 7.1.6 changelog entry fix: keep whitespace around the namespace separator in attribute selectors (postcss#339) fix: invalidate stale raw spelling on combinator value assignment (postcss#342) fix: set parents for all variadic inserted nodes (postcss#343) Consume whitespace after hexadecimal CSS escapes (postcss#340) fix: lossless mode drops whitespace when a selector ends empty (postcss#337) chore(deps-dev): bump source-map-js from 1.2.1 to 1.2.2 (postcss#347) 7.1.6 fix: parse flat selectors in linear time, closing a CPU exhaustion vulnerability # Conflicts: # src/parser.js
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Fixes #229.
[ foo | bar ]stringified as[ foo ]and[foo |bar]as[foobar ]. The namespace lookahead inattribute()required|to be the immediately next token, so with whitespace the prefix was never recognised, the|was dropped, and the attribute name was discarded or fused onto it.The lookahead now skips space tokens, and the whitespace on either side of the separator is kept in
raws.namespace/raws.attribute, wherequalifiedAttributereads it back from. No stringifier or API change.One deliberate behaviour change: a namespace with no attribute name, such as
[foo |*=en], now raises the parser's ownExpected an attributeerror instead of stringifying to mangled output.