- Extract `grammar-ending.ts` with `isStandaloneGrammarEndingText` / `isSubtitleGrammarEndingText` pattern matchers - Replace `STANDALONE_GRAMMAR_ENDINGS` set in parser-selection-stage with shared matcher - Replace generated phrase sets in subtitle-annotation-filter with shared matcher - Remove stale duplicate subtitle-exclusion constants and helpers from annotation-stage - Manual clipboard card updates now write only to the sentence audio field, leaving word/expression audio untouched
6.1 KiB
id, title, status, assignee, created_date, updated_date, labels, dependencies, priority
| id | title | status | assignee | created_date | updated_date | labels | dependencies | priority | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| TASK-315 | Suppress annotations for standalone じゃない and です ending tokens | Done |
|
2026-05-03 00:02 | 2026-05-03 06:05 |
|
medium |
Description
Standalone じゃない grammar ending tokens should not display or persist subtitle annotations even if a dictionary assigns a rank or JLPT/known match. User observed じゃない still being marked frequent in overlay after tokenization produced it as a dictionary word.
Acceptance Criteria
- #1
じゃないandですending tokens have known-word, N+1, frequency, and JLPT annotation metadata cleared in subtitle annotation output. - #2 Common polite/question variants such as
じゃないですかandですよremain excluded when tokenized as a single ending token. - #3 Regression coverage proves same-line Yomitan segments split content from trailing grammar endings so the content word can be annotated without coloring the ending.
- #4 Auxiliary-only helper spans such as
てく+れたinベアトリスがいてくれたからhave known-word, N+1, frequency, and JLPT annotation metadata cleared. - #5 Hard-coded grammar-ending phrase permutations are replaced by shared pattern matching, with parser selection and subtitle annotation filtering using the same grammar-ending classifier.
Implementation Plan
- Add a focused regression for
ベアトリスがいてくれたからwhere Yomitan tokens include auxiliary-onlyてくandれたwith pre-ranked/known/JLPT metadata candidates. - Run the targeted test to verify the regression fails before production changes.
- Patch the shared subtitle annotation filter so kana-only auxiliary helper spans made only of grammar POS components are excluded while preserving lexical content tokens.
- Re-run targeted tokenizer/annotation tests, then run SubMiner change verification classifier/verifier for the touched files.
- Update TASK-315 acceptance criteria, notes, and final summary with commands and outcomes.
Replace explicit standalone grammar-ending permutations with a compact shared matcher used by parser selection and annotation filtering.
Add regression tests first for non-enumerated polite copula / ja-nai variants so the matcher behavior is proven, then refactor implementation and verify targeted lanes.
Implementation Notes
Implemented as one focused tokenizer fix. Parser selection now splits dictionary-backed same-line grammar ending segments (です, じゃない*) from preceding content so annotation styling can apply only to the content token. Shared subtitle annotation filtering now treats bare です like the existing ですか/ですよ/... copula endings.
2026-05-03: Reopened for approved add-on covering auxiliary-only てく + れた helper highlighting report.
2026-05-03: Added regression coverage for ベアトリスがいてくれたから where Yomitan emits てく + れた and MeCab enrichment tags てく as 助詞|動詞 / 接続助詞|非自立. The regression initially failed because てく kept isKnown: true and jlptLevel: N4. Added a shared-filter helper for kana-only particle+non-independent-verb helper spans, preserving lexical 自立 verbs. Verification: bun test src/core/services/tokenizer/annotation-stage.test.ts, bun test src/core/services/tokenizer.test.ts, bun test src/core/services/tokenizer/parser-selection-stage.test.ts, bun x prettier --check ..., and bun run typecheck passed. SubMiner verifier core lane passed typecheck but bun run test:fast failed on unrelated existing cross-suite issues: window.electronAPI undefined in src/renderer/handlers/keyboard.ts during src/core/services/subsync.test.ts, followed by Bun node:test nested-test cascade.
2026-05-03: Reopened for follow-up requested by user: remove hard-coded standalone grammar-ending permutation list and lean on pattern/POS filtering where possible.
2026-05-03: Added shared grammar-ending.ts matcher for polite copula, negative copula, and explanatory endings. Parser selection now uses the standalone-ending matcher instead of STANDALONE_GRAMMAR_ENDINGS. Shared subtitle filter now uses the same grammar classifier instead of generated phrase sets. Removed stale duplicate subtitle-exclusion helpers from annotation-stage.ts; annotation-stage continues to delegate subtitle exclusion to the shared filter. Verification passed: targeted tokenizer/parser/annotation tests, Prettier check, bun run typecheck, bun run test:fast, bun run test:env, bun run build, and bun run test:smoke:dist. bun run changelog:lint remains blocked by pre-existing malformed fragment changes/319-interjection-annotation-filter.md.
Final Summary
Replaced grammar-ending phrase permutations with shared pattern matching. parser-selection-stage.ts now splits standalone grammar endings through grammar-ending.ts instead of STANDALONE_GRAMMAR_ENDINGS; subtitle-annotation-filter.ts uses the same classifier for polite copula, negative copula, and explanatory endings instead of generated exact phrase sets.
Kept exclusion ownership cleaner: subtitle annotation exclusion remains in the shared filter, while annotation-stage.ts no longer carries stale duplicate subtitle-exclusion constants/helpers. Added regressions for pattern coverage including ではないですか splitting and no-POS grammar-ending annotation clearing.
Verification passed: targeted tokenizer/parser/annotation tests, Prettier check, bun run typecheck, bun run test:fast, bun run test:env, bun run build, and bun run test:smoke:dist. bun run changelog:lint is blocked by pre-existing malformed changes/319-interjection-annotation-filter.md; new fragment changes/321-grammar-ending-pattern-filter.md uses the current metadata format.