Files
hakorune/src/mir/join_ir_vm_bridge
nyash-codex 7c55baa818 refactor(joinir): Phase 190 convert.rs modularization
- Created joinir_function_converter.rs (~133 lines): Function-level conversion
- Created joinir_block_converter.rs (~691 lines): Block-level conversion
- Reduced convert.rs from 943 → 120 lines (87% reduction)
- Total: 944 lines (original 943 lines, minimal overhead)
- Separation of concerns: Function vs Block responsibilities
- All handlers moved to block_converter for better organization
- Maintained backward compatibility with existing API
- Build successful, simple tests passing
2025-12-05 14:41:24 +09:00
..

JoinIR → VM bridge layer

Responsibilities:

  • Convert normalized JoinIR modules into MIR for the Rust VM without changing semantics.
  • Provide a thin runner helper that executes a JoinIR entry via the VM.
  • Host experimental metadata-aware paths (Phase 40-1) behind clearly marked helpers.

Boundaries:

  • No new control-flow semantics or heuristics here; this layer only maps structures already normalized by JoinIR.
  • Keep type information minimal (MirType::Unknown) and avoid adding inference or guessing.
  • Debug/diagnostic output must stay behind NYASH_JOINIR_VM_BRIDGE_DEBUG=1.

File layout:

  • mod.rs: public surface + shared helpers (naming, error, logging)
  • convert.rs: JoinIR→MIR lowering (functions/blocks/instructions)
  • runner.rs: VM execution entry (run_joinir_via_vm)
  • meta.rs: experimental metadata-aware conversion hooks
  • tests.rs: bridge-specific unit tests (kept local to avoid cross-layer leakage)