Commit Graph

5 Commits

Author SHA1 Message Date
NB-076 abb283669c R13: final sweep — EXEC stripping + INSPECT bugfix + more EQ assertions
1. Lark: preprocess strips EXEC CICS/SQL...END-EXEC blocks
   -> CI01_CICS/DB01_SELECT_UPDATE now parse, 75/75 samples pass
2. propagate_assignments INSPECT TALLYING bugfix:
   was reading source from count_var (wrong field) instead of
   asgn['tgt']. Now CNT='005' instead of '003' for len(HELLO)=5.
3. 26 new EQ/falsifiable assertions added (propagate chains,
   orchestrator state, data_writer, report generator)
4. Hardened: ACCEPT DATE string len check, DataWriter JSON format

16 suites / 0 FAIL.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-06-22 09:37:58 +08:00
NB-076 4be2aae66d fix: 生产级 COBOL 程序解析 — COPY + OCCURS TO + FD 修复
对抗性测试发现的生产程序解析缺陷和修复:

缺陷1: COPY 语句从未被预处理(18 个月 bug)
  - resolve_copybooks() 在 main() CLI 中调用但在 extract_structure() 路径中从未被调用
  - 修复: preprocess() 函数头部调用 resolve_copybooks()
  - 不可解析的 COPY 行被移除(避免 Lark 在 FD 块内遇到无法识别的指令)

缺陷2: Lark 语法的 fd 规则要求 data_item+ (至少一个记录)
  - 生产程序 FD 可以通过 COPY 引入记录定义
  - COPY 被移除后 FD 内无 data_item 导致 Lark 崩溃
  - 修复: fd 改为 data_item* (零或多个)

缺陷3: OCCURS 1 TO 100 TIMES(变量范围表)
  - 语法只支持 OCCURS INT TIMES,不支持 OCCURS 1 TO 100 TIMES
  - 修复: occurs_clause 增加 'TO' INT 可选部分

效果: 4 个生产程序中 2 个成功解析(CRDVAL, GENDATA)
  - 剩余 2 个(CRDCALC, CRDRPT)因固定格式续行限制未修复

全回归: 767 passed(0 new failures)
2026-06-21 16:13:58 +08:00
NB-076 dbee3b7251 fix: Lark grammar + parse_file_section SD/ASCENDING KEY support
Bug fixes found through statement benchmark testing:
1. grammar.lark: Add ASCENDING/DESCENDING KEY IS + INDEXED BY to
   occurs_clause — fixes HINA024 (SEARCH ALL) parsing crash
2. grammar.lark: Add SD (Sort Description) entry type to file_section
   — fixes HINA034 (SORT), ST01, ST02 parsing crashes
3. read.py parse_file_section(): Handle SD blocks alongside FD blocks
   — enables SORT/MERGE file structure extraction

4 previously crashing files now parse successfully:
- HINA024.cbl (SEARCH ALL): paras=3, files=0
- HINA034.cbl (SORT): paras=1, files=3
- ST01_SORT.cbl: paras=2, files=3
- ST02_MERGE.cbl: paras=1, files=4

Regression: 749 passed (unchanged — classify_program internally caught
the crashes, so tests already 'passed'; real improvement is in data
quality: structure extraction now works for these programs)
2026-06-21 12:21:36 +08:00
hangshuo652 bc1d56d1a4 feat: Phase 2 complete — 13 Phases of COBOL type classification and test benchmark
P0.6: gcov infrastructure
P1: extract_structure output expansion (11 new feature fields)
P2: Confusion group rule engine (8 pairs + contradiction + backtrack)
P3: 4-factor confidence calculation + quality gate update
P4: 33+2 COBOL program type test samples (22 files, 7 categories)
P5: parametrized/ test data generation engine
P6: japanese_data.py lookup tables
P7-10: Type-specific test suites (~159 parametrized tests)
P11: Full classification pipeline (classify_program) + orchestrator integration
P12: Documentation (module-interfaces, test-plan v3.0, coverage-matrix)

Architecture decisions:
- classification_pipeline/ merged to hina/pipeline/
- parametrized/ as independent module
- japanese_data.py as root-level file
- hina/__all__ only exports classify_program()

Co-Authored-By: Claude <noreply@anthropic.com>
2026-06-19 23:51:55 +08:00
hangshuo652 e2486db510 fix: 3 issues found during real COBOL validation 2026-06-18 16:26:44 +08:00