Commit Graph

1 Commits

Author SHA1 Message Date
f0536fa330 feat(joinir): Phase 222-2 ConditionPatternBox normalization implementation
Phase 222: If Condition Normalization - Part 2
Goal: Support '0 < i', 'i > j' patterns in addition to 'i > 0'

Changes:
1. condition_pattern.rs (+160 lines):
   - Added ConditionValue enum (Variable | Literal)
   - Added NormalizedCondition struct (left_var, op, right)
   - Added flip_compare_op() for operator reversal
   - Added binary_op_to_compare_op() converter
   - Added normalize_comparison() main normalization function
   - Extended analyze_condition_pattern() to accept 3 cases:
     * Phase 219: var CmpOp literal (e.g., i > 0)
     * Phase 222: literal CmpOp var (e.g., 0 < i) → normalized
     * Phase 222: var CmpOp var (e.g., i > j)
   - Added 9 unit tests (all passing)

2. loop_update_summary.rs (cleanup):
   - Commented out obsolete test_typical_index_names
   - Function is_typical_index_name() was removed in earlier phase

Test results:
- 7 normalization tests: PASS 
- 2 pattern analysis tests: PASS 

Next: Phase 222-3 - integrate normalization into is_if_sum_pattern()
Status: Ready for integration
2025-12-10 09:18:21 +09:00