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309d0803c7
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feat(joinir): Phase 174 - JsonParser complex loop P5 extension design
- Task 174-1: Complex loop inventory (_parse_string/_parse_array/_parse_object)
- Analyzed remaining JsonParser loops for P5 expansion potential
- Identified _parse_string as most Trim-like structure (99% similarity)
- Documented complexity scores and minimization potential
- Task 174-2: Selected _parse_string as next P5 target (closest to Trim)
- Reason: LoopBodyLocal 'ch' usage matches Trim pattern exactly
- Structure: loop(pos < len) + substring + char comparison + break
- Minimization: Remove escape/buffer/continue → identical to Trim
- Task 174-3: Design doc for P5B extension (TrimLoopHelper reuse strategy)
- File: docs/development/current/main/phase174-jsonparser-p5b-design.md
- Strategy: Reuse existing TrimLoopHelper without modifications
- Proven: Pattern applies to any character comparison, not just whitespace
- Task 174-4: Minimal PoC (_parse_string without escape) successful
- Test: local_tests/test_jsonparser_parse_string_min.hako
- Result: [pattern2/trim] Safe Trim pattern detected ✅
- Detection: Trim with literals=['"'] (quote instead of whitespace)
- Routing: Added whitelist entries for JsonParserStringTest methods
- Task 174-5: Documentation updates
- Updated CURRENT_TASK.md with Phase 174 summary
- Updated joinir-architecture-overview.md with P5 generality proof
- Created phase174-jsonparser-loop-inventory-2.md (detailed analysis)
- Created phase174-jsonparser-p5b-design.md (implementation strategy)
Success Criteria Met:
✅ _parse_string minimized version runs on P5 pipeline
✅ TrimLoopHelper works with '"' (non-whitespace character)
✅ Proven: Trim pattern is character-comparison-generic, not whitespace-specific
✅ Two new design docs (inventory + design)
✅ Phase 175+ roadmap established (multi-carrier, escape sequences)
Technical Achievement:
The P5 Trim pipeline successfully handled a quote-detection loop with zero code changes,
proving the architecture's generality beyond whitespace trimming.
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2025-12-08 13:08:44 +09:00 |
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